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03a9014d3a
* Remove unused shader files * Port wireframe shader from BBS * Enable wireframe in MMU painter Co-Authored-By: zhou.xu <zhou.xu@bambulab.com> --------- Co-authored-by: zhou.xu <zhou.xu@bambulab.com>
1782 lines
82 KiB
C++
1782 lines
82 KiB
C++
///|/ Copyright (c) Prusa Research 2019 - 2023 Oleksandra Iushchenko @YuSanka, Lukáš Matěna @lukasmatena, Enrico Turri @enricoturri1966, Vojtěch Bubník @bubnikv, Filip Sykala @Jony01, Lukáš Hejl @hejllukas
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///|/
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///|/ PrusaSlicer is released under the terms of the AGPLv3 or higher
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///|/
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#include "GLGizmoPainterBase.hpp"
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#include "slic3r/GUI/GLCanvas3D.hpp"
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#include "slic3r/GUI/Gizmos/GLGizmosCommon.hpp"
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#include <GL/glew.h>
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#include "slic3r/GUI/GUI_App.hpp"
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#include "slic3r/GUI/Camera.hpp"
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#include "slic3r/GUI/Plater.hpp"
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#include "slic3r/GUI/OpenGLManager.hpp"
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#include "slic3r/Utils/UndoRedo.hpp"
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#include "libslic3r/Model.hpp"
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#include "libslic3r/PresetBundle.hpp"
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#include "libslic3r/TriangleMesh.hpp"
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#include <memory>
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#include <optional>
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namespace Slic3r::GUI {
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std::shared_ptr<GLModel> GLGizmoPainterBase::s_sphere = nullptr;
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GLGizmoPainterBase::GLGizmoPainterBase(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id)
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: GLGizmoBase(parent, icon_filename, sprite_id)
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{
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m_vertical_only = false;
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m_horizontal_only = false;
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}
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GLGizmoPainterBase::~GLGizmoPainterBase()
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{
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if (s_sphere != nullptr)
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s_sphere.reset();
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}
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void GLGizmoPainterBase::data_changed(bool is_serializing)
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{
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if (m_state != On)
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return;
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const ModelObject* mo = m_c->selection_info() ? m_c->selection_info()->model_object() : nullptr;
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const Selection & selection = m_parent.get_selection();
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if (mo && selection.is_from_single_instance()
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&& (m_schedule_update || mo->id() != m_old_mo_id || mo->volumes.size() != m_old_volumes_size))
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{
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//BBS: add logic to distinguish the first_time_update and later_update
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update_from_model_object(!m_schedule_update);
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m_old_mo_id = mo->id();
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m_old_volumes_size = mo->volumes.size();
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m_schedule_update = false;
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}
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}
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GLGizmoPainterBase::ClippingPlaneDataWrapper GLGizmoPainterBase::get_clipping_plane_data() const
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{
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ClippingPlaneDataWrapper clp_data_out{{0.f, 0.f, 1.f, FLT_MAX}, {-FLT_MAX, FLT_MAX}};
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// Take care of the clipping plane. The normal of the clipping plane is
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// saved with opposite sign than we need to pass to OpenGL (FIXME)
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if (bool clipping_plane_active = m_c->object_clipper()->get_position() != 0.; clipping_plane_active) {
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const ClippingPlane *clp = m_c->object_clipper()->get_clipping_plane();
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for (size_t i = 0; i < 3; ++i)
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clp_data_out.clp_dataf[i] = -1.f * float(clp->get_data()[i]);
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clp_data_out.clp_dataf[3] = float(clp->get_data()[3]);
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}
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// z_range is calculated in the same way as in GLCanvas3D::_render_objects(GLVolumeCollection::ERenderType type)
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if (m_c->get_canvas()->get_use_clipping_planes()) {
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const std::array<ClippingPlane, 2> &clps = m_c->get_canvas()->get_clipping_planes();
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clp_data_out.z_range = {float(-clps[0].get_data()[3]), float(clps[1].get_data()[3])};
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}
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return clp_data_out;
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}
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void GLGizmoPainterBase::render_triangles(const Selection& selection) const
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{
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auto* shader = wxGetApp().get_shader("gouraud");
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if (! shader)
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return;
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shader->start_using();
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shader->set_uniform("slope.actived", false);
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shader->set_uniform("print_volume.type", 0);
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shader->set_uniform("clipping_plane", this->get_clipping_plane_data().clp_dataf);
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ScopeGuard guard([shader]() { if (shader) shader->stop_using(); });
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const ModelObject *mo = m_c->selection_info()->model_object();
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int mesh_id = -1;
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for (const ModelVolume* mv : mo->volumes) {
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if (! mv->is_model_part())
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continue;
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++mesh_id;
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Transform3d trafo_matrix;
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if (m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView) {
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trafo_matrix = mo->instances[selection.get_instance_idx()]->get_assemble_transformation().get_matrix() * mv->get_matrix();
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trafo_matrix.translate(mv->get_transformation().get_offset() * (GLVolume::explosion_ratio - 1.0) + mo->instances[selection.get_instance_idx()]->get_offset_to_assembly() * (GLVolume::explosion_ratio - 1.0));
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}
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else {
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trafo_matrix = mo->instances[selection.get_instance_idx()]->get_transformation().get_matrix()* mv->get_matrix();
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}
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bool is_left_handed = trafo_matrix.matrix().determinant() < 0.;
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if (is_left_handed)
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glsafe(::glFrontFace(GL_CW));
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const Camera& camera = wxGetApp().plater()->get_camera();
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const Transform3d& view_matrix = camera.get_view_matrix();
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shader->set_uniform("view_model_matrix", view_matrix * trafo_matrix);
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shader->set_uniform("projection_matrix", camera.get_projection_matrix());
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const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * trafo_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
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shader->set_uniform("view_normal_matrix", view_normal_matrix);
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// For printers with multiple extruders, it is necessary to pass trafo_matrix
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// to the shader input variable print_box.volume_world_matrix before
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// rendering the painted triangles. When this matrix is not set, the
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// wrong transformation matrix is used for "Clipping of view".
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shader->set_uniform("volume_world_matrix", trafo_matrix);
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m_triangle_selectors[mesh_id]->render(m_imgui, trafo_matrix);
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if (is_left_handed)
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glsafe(::glFrontFace(GL_CCW));
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}
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}
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void GLGizmoPainterBase::render_cursor()
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{
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// First check that the mouse pointer is on an object.
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const ModelObject* mo = m_c->selection_info()->model_object();
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const Selection& selection = m_parent.get_selection();
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const ModelInstance* mi = mo->instances[selection.get_instance_idx()];
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const Camera& camera = wxGetApp().plater()->get_camera();
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// Precalculate transformations of individual meshes.
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std::vector<Transform3d> trafo_matrices;
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for (const ModelVolume* mv : mo->volumes) {
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if (mv->is_model_part())
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{
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if (m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView) {
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Transform3d temp = mi->get_assemble_transformation().get_matrix() * mv->get_matrix();
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temp.translate(mv->get_transformation().get_offset() * (GLVolume::explosion_ratio - 1.0) + mi->get_offset_to_assembly() * (GLVolume::explosion_ratio - 1.0));
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trafo_matrices.emplace_back(temp);
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}
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else {
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trafo_matrices.emplace_back(mi->get_transformation().get_matrix() * mv->get_matrix());
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}
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}
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}
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// Raycast and return if there's no hit.
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update_raycast_cache(m_parent.get_local_mouse_position(), camera, trafo_matrices);
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if (m_rr.mesh_id == -1)
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return;
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if (m_tool_type == ToolType::BRUSH) {
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if (m_cursor_type == TriangleSelector::SPHERE)
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render_cursor_sphere(trafo_matrices[m_rr.mesh_id]);
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else if (m_cursor_type == TriangleSelector::CIRCLE)
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render_cursor_circle();
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else if (m_cursor_type == TriangleSelector::HEIGHT_RANGE)
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render_cursor_height_range(trafo_matrices[m_rr.mesh_id]);
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}
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}
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void GLGizmoPainterBase::render_cursor_circle()
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{
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const Size cnv_size = m_parent.get_canvas_size();
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const float cnv_width = float(cnv_size.get_width());
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const float cnv_height = float(cnv_size.get_height());
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if (cnv_width == 0.0f || cnv_height == 0.0f)
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return;
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const float cnv_inv_width = 1.0f / cnv_width;
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const float cnv_inv_height = 1.0f / cnv_height;
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const Vec2d center = m_parent.get_local_mouse_position();
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const float radius = m_cursor_radius * float(wxGetApp().plater()->get_camera().get_zoom());
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glsafe(::glLineWidth(1.5f));
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glsafe(::glDisable(GL_DEPTH_TEST));
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glsafe(::glPushAttrib(GL_ENABLE_BIT));
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glsafe(::glLineStipple(4, 0xAAAA));
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glsafe(::glEnable(GL_LINE_STIPPLE));
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if (!m_circle.is_initialized() || !m_old_center.isApprox(center) || std::abs(m_old_cursor_radius - radius) > EPSILON) {
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m_old_cursor_radius = radius;
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m_old_center = center;
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m_circle.reset();
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GLModel::Geometry init_data;
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static const unsigned int StepsCount = 32;
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static const float StepSize = 2.0f * float(PI) / float(StepsCount);
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init_data.format = { GLModel::Geometry::EPrimitiveType::LineLoop, GLModel::Geometry::EVertexLayout::P2 };
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init_data.color = { 0.0f, 1.0f, 0.3f, 1.0f };
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init_data.reserve_vertices(StepsCount);
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init_data.reserve_indices(StepsCount);
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// vertices + indices
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for (unsigned int i = 0; i < StepsCount; ++i) {
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const float angle = float(i * StepSize);
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init_data.add_vertex(Vec2f(2.0f * ((center.x() + ::cos(angle) * radius) * cnv_inv_width - 0.5f),
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-2.0f * ((center.y() + ::sin(angle) * radius) * cnv_inv_height - 0.5f)));
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init_data.add_index(i);
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}
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m_circle.init_from(std::move(init_data));
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}
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// BBS
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ColorRGBA render_color = this->get_cursor_hover_color();
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if (m_button_down == Button::Left)
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render_color = this->get_cursor_sphere_left_button_color();
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else if (m_button_down == Button::Right)
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render_color = this->get_cursor_sphere_right_button_color();
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m_circle.set_color(render_color);
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GLShaderProgram* shader = GUI::wxGetApp().get_shader("flat");
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if (shader != nullptr) {
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shader->start_using();
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shader->set_uniform("view_model_matrix", Transform3d::Identity());
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shader->set_uniform("projection_matrix", Transform3d::Identity());
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m_circle.render();
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shader->stop_using();
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}
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glsafe(::glPopAttrib());
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glsafe(::glEnable(GL_DEPTH_TEST));
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}
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void GLGizmoPainterBase::render_cursor_sphere(const Transform3d& trafo) const
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{
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if (s_sphere == nullptr) {
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s_sphere = std::make_shared<GLModel>();
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s_sphere->init_from(its_make_sphere(1.0, double(PI) / 12.0));
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}
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GLShaderProgram* shader = wxGetApp().get_shader("flat");
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if (shader == nullptr)
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return;
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const Transform3d complete_scaling_matrix_inverse = Geometry::Transformation(trafo).get_matrix(true, true, false, true).inverse();
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// BBS
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ColorRGBA render_color = this->get_cursor_hover_color();
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if (m_button_down == Button::Left)
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render_color = this->get_cursor_sphere_left_button_color();
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else if (m_button_down == Button::Right)
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render_color = this->get_cursor_sphere_right_button_color();
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shader->start_using();
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const Camera& camera = wxGetApp().plater()->get_camera();
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Transform3d view_model_matrix = camera.get_view_matrix() * trafo *
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Geometry::assemble_transform(m_rr.hit.cast<double>()) * complete_scaling_matrix_inverse *
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Geometry::assemble_transform(Vec3d::Zero(), Vec3d::Zero(), m_cursor_radius * Vec3d::Ones());
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shader->set_uniform("view_model_matrix", view_model_matrix);
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shader->set_uniform("projection_matrix", camera.get_projection_matrix());
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const bool is_left_handed = Geometry::Transformation(view_model_matrix).is_left_handed();
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if (is_left_handed)
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glsafe(::glFrontFace(GL_CW));
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assert(s_sphere != nullptr);
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s_sphere->set_color(render_color);
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s_sphere->render();
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if (is_left_handed)
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glsafe(::glFrontFace(GL_CCW));
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shader->stop_using();
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}
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// BBS
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void GLGizmoPainterBase::render_cursor_height_range(const Transform3d& trafo) const
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{
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GLShaderProgram *shader = wxGetApp().get_shader("flat");
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if (shader == nullptr)
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return;
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shader->start_using();
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const BoundingBoxf3 box = bounding_box();
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Vec3d hit_world = trafo * Vec3d(m_rr.hit(0), m_rr.hit(1), m_rr.hit(2));
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float max_z = (float)box.max.z();
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float min_z = (float)box.min.z();
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float cursor_z = std::clamp((float)hit_world.z(), min_z, max_z);
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std::array<float, 2> zs = { cursor_z, std::clamp(cursor_z + m_cursor_height, min_z, max_z) };
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const Selection& selection = m_parent.get_selection();
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const ModelObject* model_object = wxGetApp().model().objects[selection.get_object_idx()];
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const ModelInstance* mi = model_object->instances[selection.get_instance_idx()];
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for (const ModelVolume* mv : model_object->volumes) {
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TriangleMesh vol_mesh = mv->mesh();
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if (m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView) {
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Transform3d temp = mi->get_assemble_transformation().get_matrix() * mv->get_matrix();
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temp.translate(mv->get_transformation().get_offset() * (GLVolume::explosion_ratio - 1.0) + mi->get_offset_to_assembly() * (GLVolume::explosion_ratio - 1.0));
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vol_mesh.transform(temp);
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}
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else {
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vol_mesh.transform(mi->get_transformation().get_matrix() * mv->get_matrix());
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}
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for (int i = 0; i < zs.size(); i++) {
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update_contours(vol_mesh, zs[i], max_z, min_z);
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const Camera& camera = wxGetApp().plater()->get_camera();
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Transform3d view_model_matrix = camera.get_view_matrix() * Geometry::assemble_transform(m_cut_contours.shift);
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shader->set_uniform("view_model_matrix", view_model_matrix);
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shader->set_uniform("projection_matrix", camera.get_projection_matrix());
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glsafe(::glLineWidth(2.0f));
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m_cut_contours.contours.render();
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}
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}
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shader->stop_using();
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}
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BoundingBoxf3 GLGizmoPainterBase::bounding_box() const
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{
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BoundingBoxf3 ret;
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const Selection& selection = m_parent.get_selection();
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const Selection::IndicesList& idxs = selection.get_volume_idxs();
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for (unsigned int i : idxs) {
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const GLVolume* volume = selection.get_volume(i);
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if (!volume->is_modifier)
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ret.merge(volume->transformed_convex_hull_bounding_box());
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}
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return ret;
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}
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void GLGizmoPainterBase::update_contours(const TriangleMesh& vol_mesh, float cursor_z, float max_z, float min_z) const
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{
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const Selection& selection = m_parent.get_selection();
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const GLVolume* first_glvolume = selection.get_first_volume();
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const BoundingBoxf3& box = first_glvolume->transformed_convex_hull_bounding_box();
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const ModelObject* model_object = wxGetApp().model().objects[selection.get_object_idx()];
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const int instance_idx = selection.get_instance_idx();
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if (min_z < cursor_z && cursor_z < max_z) {
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if (m_cut_contours.cut_z != cursor_z || m_cut_contours.object_id != model_object->id() || m_cut_contours.instance_idx != instance_idx) {
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m_cut_contours.cut_z = cursor_z;
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m_cut_contours.mesh = vol_mesh;
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m_cut_contours.position = box.center();
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m_cut_contours.shift = Vec3d::Zero();
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m_cut_contours.object_id = model_object->id();
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m_cut_contours.instance_idx = instance_idx;
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m_cut_contours.contours.reset();
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MeshSlicingParams slicing_params;
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slicing_params.trafo = Transform3d::Identity().matrix();
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const Polygons polys = slice_mesh(m_cut_contours.mesh.its, cursor_z, slicing_params);
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if (!polys.empty()) {
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m_cut_contours.contours.init_from(polys, static_cast<float>(cursor_z));
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m_cut_contours.contours.set_color({ 1.0f, 1.0f, 1.0f, 1.0f });
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}
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}
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else if (box.center() != m_cut_contours.position) {
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m_cut_contours.shift = box.center() - m_cut_contours.position;
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}
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}
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else
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m_cut_contours.contours.reset();
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}
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bool GLGizmoPainterBase::is_mesh_point_clipped(const Vec3d& point, const Transform3d& trafo) const
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{
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if (m_c->object_clipper()->get_position() == 0.)
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return false;
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auto sel_info = m_c->selection_info();
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Vec3d transformed_point = trafo * point;
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transformed_point(2) += sel_info->get_sla_shift();
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return m_c->object_clipper()->get_clipping_plane()->is_point_clipped(transformed_point);
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}
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// Interpolate points between the previous and current mouse positions, which are then projected onto the object.
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// Returned projected mouse positions are grouped by mesh_idx. It may contain multiple std::vector<GLGizmoPainterBase::ProjectedMousePosition>
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// with the same mesh_idx, but all items in std::vector<GLGizmoPainterBase::ProjectedMousePosition> always have the same mesh_idx.
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std::vector<std::vector<GLGizmoPainterBase::ProjectedMousePosition>> GLGizmoPainterBase::get_projected_mouse_positions(const Vec2d &mouse_position, const double resolution, const std::vector<Transform3d> &trafo_matrices) const
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{
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// List of mouse positions that will be used as seeds for painting.
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std::vector<Vec2d> mouse_positions{mouse_position};
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if (m_last_mouse_click != Vec2d::Zero()) {
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// In case current mouse position is far from the last one,
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// add several positions from between into the list, so there
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// are no gaps in the painted region.
|
||
if (size_t patches_in_between = size_t((mouse_position - m_last_mouse_click).norm() / resolution); patches_in_between > 0) {
|
||
const Vec2d diff = (m_last_mouse_click - mouse_position) / (patches_in_between + 1);
|
||
for (size_t patch_idx = 1; patch_idx <= patches_in_between; ++patch_idx)
|
||
mouse_positions.emplace_back(mouse_position + patch_idx * diff);
|
||
mouse_positions.emplace_back(m_last_mouse_click);
|
||
}
|
||
}
|
||
|
||
const Camera &camera = wxGetApp().plater()->get_camera();
|
||
std::vector<ProjectedMousePosition> mesh_hit_points;
|
||
mesh_hit_points.reserve(mouse_positions.size());
|
||
|
||
// In mesh_hit_points only the last item could have mesh_id == -1, any other items mustn't.
|
||
for (const Vec2d &mp : mouse_positions) {
|
||
update_raycast_cache(mp, camera, trafo_matrices);
|
||
mesh_hit_points.push_back({m_rr.hit, m_rr.mesh_id, m_rr.facet});
|
||
if (m_rr.mesh_id == -1)
|
||
break;
|
||
}
|
||
|
||
// Divide mesh_hit_points into groups with the same mesh_idx. It may contain multiple groups with the same mesh_idx.
|
||
std::vector<std::vector<ProjectedMousePosition>> mesh_hit_points_by_mesh;
|
||
for (size_t prev_mesh_hit_point = 0, curr_mesh_hit_point = 0; curr_mesh_hit_point < mesh_hit_points.size(); ++curr_mesh_hit_point) {
|
||
size_t next_mesh_hit_point = curr_mesh_hit_point + 1;
|
||
if (next_mesh_hit_point >= mesh_hit_points.size() || mesh_hit_points[curr_mesh_hit_point].mesh_idx != mesh_hit_points[next_mesh_hit_point].mesh_idx) {
|
||
mesh_hit_points_by_mesh.emplace_back();
|
||
mesh_hit_points_by_mesh.back().insert(mesh_hit_points_by_mesh.back().end(), mesh_hit_points.begin() + int(prev_mesh_hit_point), mesh_hit_points.begin() + int(next_mesh_hit_point));
|
||
prev_mesh_hit_point = next_mesh_hit_point;
|
||
}
|
||
}
|
||
|
||
auto on_same_facet = [](std::vector<ProjectedMousePosition> &hit_points) -> bool {
|
||
for (const ProjectedMousePosition &mesh_hit_point : hit_points)
|
||
if (mesh_hit_point.facet_idx != hit_points.front().facet_idx)
|
||
return false;
|
||
return true;
|
||
};
|
||
|
||
struct Plane
|
||
{
|
||
Vec3d origin;
|
||
Vec3d first_axis;
|
||
Vec3d second_axis;
|
||
};
|
||
auto find_plane = [](std::vector<ProjectedMousePosition> &hit_points) -> std::optional<Plane> {
|
||
assert(hit_points.size() >= 3);
|
||
for (size_t third_idx = 2; third_idx < hit_points.size(); ++third_idx) {
|
||
const Vec3d &first_point = hit_points[third_idx - 2].mesh_hit.cast<double>();
|
||
const Vec3d &second_point = hit_points[third_idx - 1].mesh_hit.cast<double>();
|
||
const Vec3d &third_point = hit_points[third_idx].mesh_hit.cast<double>();
|
||
|
||
const Vec3d first_vec = first_point - second_point;
|
||
const Vec3d second_vec = third_point - second_point;
|
||
|
||
// If three points aren't collinear, then there exists only one plane going through all points.
|
||
if (first_vec.cross(second_vec).squaredNorm() > sqr(EPSILON)) {
|
||
const Vec3d first_axis_vec_n = first_vec.normalized();
|
||
// Make second_vec perpendicular to first_axis_vec_n using Gram–Schmidt orthogonalization process
|
||
const Vec3d second_axis_vec_n = (second_vec - (first_vec.dot(second_vec) / first_vec.dot(first_vec)) * first_vec).normalized();
|
||
return Plane{second_point, first_axis_vec_n, second_axis_vec_n};
|
||
}
|
||
}
|
||
|
||
return std::nullopt;
|
||
};
|
||
|
||
for(std::vector<ProjectedMousePosition> &hit_points : mesh_hit_points_by_mesh) {
|
||
assert(!hit_points.empty());
|
||
if (hit_points.back().mesh_idx == -1)
|
||
break;
|
||
|
||
if (hit_points.size() <= 2)
|
||
continue;
|
||
|
||
if (on_same_facet(hit_points)) {
|
||
hit_points = {hit_points.front(), hit_points.back()};
|
||
} else if (std::optional<Plane> plane = find_plane(hit_points); plane) {
|
||
Polyline polyline;
|
||
polyline.points.reserve(hit_points.size());
|
||
// Project hit_points into its plane to simplified them in the next step.
|
||
for (auto &hit_point : hit_points) {
|
||
const Vec3d &point = hit_point.mesh_hit.cast<double>();
|
||
const double x_cord = plane->first_axis.dot(point - plane->origin);
|
||
const double y_cord = plane->second_axis.dot(point - plane->origin);
|
||
polyline.points.emplace_back(scale_(x_cord), scale_(y_cord));
|
||
}
|
||
|
||
polyline.simplify(scale_(m_cursor_radius) / 10.);
|
||
|
||
const int mesh_idx = hit_points.front().mesh_idx;
|
||
std::vector<ProjectedMousePosition> new_hit_points;
|
||
new_hit_points.reserve(polyline.points.size());
|
||
// Project 2D simplified hit_points beck to 3D.
|
||
for (const Point &point : polyline.points) {
|
||
const double x_cord = unscale<double>(point.x());
|
||
const double y_cord = unscale<double>(point.y());
|
||
const Vec3d new_hit_point = plane->origin + x_cord * plane->first_axis + y_cord * plane->second_axis;
|
||
const int facet_idx = m_c->raycaster()->raycasters()[mesh_idx]->get_closest_facet(new_hit_point.cast<float>());
|
||
new_hit_points.push_back({new_hit_point.cast<float>(), mesh_idx, size_t(facet_idx)});
|
||
}
|
||
|
||
hit_points = new_hit_points;
|
||
} else {
|
||
hit_points = {hit_points.front(), hit_points.back()};
|
||
}
|
||
}
|
||
|
||
return mesh_hit_points_by_mesh;
|
||
}
|
||
|
||
// BBS
|
||
std::vector<GLGizmoPainterBase::ProjectedHeightRange> GLGizmoPainterBase::get_projected_height_range(
|
||
const Vec2d& mouse_position,
|
||
double resolution,
|
||
const std::vector<const ModelVolume*>& part_volumes,
|
||
const std::vector<Transform3d>& trafo_matrices) const
|
||
{
|
||
std::vector<GLGizmoPainterBase::ProjectedHeightRange> hit_triangles_by_mesh;
|
||
|
||
const Camera& camera = wxGetApp().plater()->get_camera();
|
||
|
||
// In mesh_hit_points only the last item could have mesh_id == -1, any other items mustn't.
|
||
update_raycast_cache(mouse_position, camera, trafo_matrices);
|
||
if (m_rr.mesh_id == -1)
|
||
return hit_triangles_by_mesh;
|
||
|
||
ProjectedMousePosition mesh_hit_point = { m_rr.hit, m_rr.mesh_id, m_rr.facet };
|
||
float z_bot_world= (trafo_matrices[m_rr.mesh_id] * Vec3d(m_rr.hit(0), m_rr.hit(1), m_rr.hit(2))).z();
|
||
float z_top_world = z_bot_world+ m_cursor_height;
|
||
hit_triangles_by_mesh.push_back({ z_bot_world, m_rr.mesh_id, size_t(m_rr.facet) });
|
||
|
||
const Selection& selection = m_parent.get_selection();
|
||
const ModelObject* mo = m_c->selection_info()->model_object();
|
||
const ModelInstance* mi = mo->instances[selection.get_instance_idx()];
|
||
const Transform3d instance_trafo = m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView ?
|
||
mi->get_assemble_transformation().get_matrix() :
|
||
mi->get_transformation().get_matrix();
|
||
const Transform3d instance_trafo_not_translate = m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView ?
|
||
mi->get_assemble_transformation().get_matrix(true) :
|
||
mi->get_transformation().get_matrix(true);
|
||
|
||
for (int mesh_idx = 0; mesh_idx < part_volumes.size(); mesh_idx++) {
|
||
if (mesh_idx == m_rr.mesh_id)
|
||
continue;
|
||
|
||
const Transform3d& trafo = trafo_matrices[mesh_idx];
|
||
const indexed_triangle_set& its = part_volumes[mesh_idx]->mesh().its;
|
||
|
||
int first_hit_facet_idx = -1;
|
||
for (int facet_idx = 0; facet_idx < its.indices.size(); facet_idx++) {
|
||
stl_vertex v0 = its.vertices[its.indices[facet_idx].x()];
|
||
stl_vertex v1 = its.vertices[its.indices[facet_idx].y()];
|
||
stl_vertex v2 = its.vertices[its.indices[facet_idx].z()];
|
||
|
||
float v0_z = (trafo * Vec3d(v0(0), v0(1), v0(2))).z();
|
||
float v1_z = (trafo * Vec3d(v1(0), v1(1), v1(2))).z();
|
||
float v2_z = (trafo * Vec3d(v2(0), v2(1), v2(2))).z();
|
||
bool outside_range = (v0_z < z_bot_world&& v1_z < z_bot_world&& v2_z < z_bot_world) ||
|
||
(v0_z > z_top_world && v1_z > z_top_world && v2_z > z_top_world);
|
||
if (!outside_range) {
|
||
first_hit_facet_idx = facet_idx;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (first_hit_facet_idx != -1) {
|
||
hit_triangles_by_mesh.push_back({ z_bot_world, mesh_idx, (size_t)first_hit_facet_idx });
|
||
}
|
||
}
|
||
|
||
return hit_triangles_by_mesh;
|
||
}
|
||
|
||
// Following function is called from GLCanvas3D to inform the gizmo about a mouse/keyboard event.
|
||
// The gizmo has an opportunity to react - if it does, it should return true so that the Canvas3D is
|
||
// aware that the event was reacted to and stops trying to make different sense of it. If the gizmo
|
||
// concludes that the event was not intended for it, it should return false.
|
||
bool GLGizmoPainterBase::gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down)
|
||
{
|
||
Vec2d _mouse_position = mouse_position;
|
||
if (action == SLAGizmoEventType::MouseWheelUp
|
||
|| action == SLAGizmoEventType::MouseWheelDown) {
|
||
if (control_down) {
|
||
//BBS
|
||
if (m_tool_type == ToolType::BRUSH && m_cursor_type == TriangleSelector::CursorType::HEIGHT_RANGE) {
|
||
m_cursor_height = action == SLAGizmoEventType::MouseWheelDown ? std::max(m_cursor_height - this->get_cursor_height_step(), this->get_cursor_height_min()) :
|
||
std::min(m_cursor_height + this->get_cursor_height_step(), this->get_cursor_height_max());
|
||
m_parent.set_as_dirty();
|
||
return true;
|
||
}
|
||
|
||
if (m_tool_type == ToolType::BRUSH && (m_cursor_type == TriangleSelector::CursorType::SPHERE || m_cursor_type == TriangleSelector::CursorType::CIRCLE)) {
|
||
m_cursor_radius = action == SLAGizmoEventType::MouseWheelDown ? std::max(m_cursor_radius - this->get_cursor_radius_step(), this->get_cursor_radius_min()) :
|
||
std::min(m_cursor_radius + this->get_cursor_radius_step(), this->get_cursor_radius_max());
|
||
m_parent.set_as_dirty();
|
||
return true;
|
||
}
|
||
|
||
if (m_tool_type == ToolType::BUCKET_FILL || m_tool_type == ToolType::SMART_FILL) {
|
||
m_smart_fill_angle = action == SLAGizmoEventType::MouseWheelDown ? std::max(m_smart_fill_angle - SmartFillAngleStep, SmartFillAngleMin)
|
||
: std::min(m_smart_fill_angle + SmartFillAngleStep, SmartFillAngleMax);
|
||
m_parent.set_as_dirty();
|
||
if (m_rr.mesh_id != -1) {
|
||
const Selection &selection = m_parent.get_selection();
|
||
const ModelObject *mo = m_c->selection_info()->model_object();
|
||
const ModelInstance *mi = mo->instances[selection.get_instance_idx()];
|
||
const Transform3d trafo_matrix_not_translate = m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView ?
|
||
mi->get_assemble_transformation().get_matrix(true) * mo->volumes[m_rr.mesh_id]->get_matrix(true) :
|
||
mi->get_transformation().get_matrix(true) * mo->volumes[m_rr.mesh_id]->get_matrix(true);
|
||
const Transform3d trafo_matrix = m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView ?
|
||
mi->get_assemble_transformation().get_matrix() * mo->volumes[m_rr.mesh_id]->get_matrix() :
|
||
mi->get_transformation().get_matrix() * mo->volumes[m_rr.mesh_id]->get_matrix();
|
||
m_triangle_selectors[m_rr.mesh_id]->seed_fill_select_triangles(m_rr.hit, int(m_rr.facet), trafo_matrix_not_translate, this->get_clipping_plane_in_volume_coordinates(trafo_matrix), m_smart_fill_angle,
|
||
m_paint_on_overhangs_only ? m_highlight_by_angle_threshold_deg : 0.f, true);
|
||
m_triangle_selectors[m_rr.mesh_id]->request_update_render_data();
|
||
m_seed_fill_last_mesh_id = m_rr.mesh_id;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
if (m_tool_type == ToolType::GAP_FILL) {
|
||
TriangleSelectorPatch::gap_area = action == SLAGizmoEventType::MouseWheelDown ?
|
||
std::max(TriangleSelectorPatch::gap_area - TriangleSelectorPatch::GapAreaStep, TriangleSelectorPatch::GapAreaMin) :
|
||
std::min(TriangleSelectorPatch::gap_area + TriangleSelectorPatch::GapAreaStep, TriangleSelectorPatch::GapAreaMax);
|
||
m_parent.set_as_dirty();
|
||
return true;
|
||
}
|
||
}
|
||
else if (alt_down) {
|
||
// BBS
|
||
double pos = m_c->object_clipper()->get_position();
|
||
pos = action == SLAGizmoEventType::MouseWheelDown
|
||
? std::max(0., pos - 0.01)
|
||
: std::min(1., pos + 0.01);
|
||
m_c->object_clipper()->set_position_by_ratio(pos, true);
|
||
return true;
|
||
}
|
||
}
|
||
|
||
if (action == SLAGizmoEventType::ResetClippingPlane) {
|
||
m_c->object_clipper()->set_position_by_ratio(-1., false);
|
||
return true;
|
||
}
|
||
|
||
if (action == SLAGizmoEventType::LeftDown
|
||
|| action == SLAGizmoEventType::RightDown
|
||
|| (action == SLAGizmoEventType::Dragging && m_button_down != Button::None)) {
|
||
|
||
if (m_triangle_selectors.empty())
|
||
return false;
|
||
|
||
EnforcerBlockerType new_state = EnforcerBlockerType::NONE;
|
||
// BBS
|
||
if (action == SLAGizmoEventType::Dragging) {
|
||
if (m_button_down == Button::Right && this->get_right_button_state_type() == EnforcerBlockerType(-1))
|
||
return false;
|
||
}
|
||
else {
|
||
if (action == SLAGizmoEventType::RightDown && this->get_right_button_state_type() == EnforcerBlockerType(-1))
|
||
return false;
|
||
}
|
||
|
||
if (! shift_down) {
|
||
if (action == SLAGizmoEventType::Dragging)
|
||
new_state = m_button_down == Button::Left ? this->get_left_button_state_type() : this->get_right_button_state_type();
|
||
else
|
||
new_state = action == SLAGizmoEventType::LeftDown ? this->get_left_button_state_type() : this->get_right_button_state_type();
|
||
}
|
||
|
||
const Camera &camera = wxGetApp().plater()->get_camera();
|
||
const Selection &selection = m_parent.get_selection();
|
||
const ModelObject *mo = m_c->selection_info()->model_object();
|
||
const ModelInstance *mi = mo->instances[selection.get_instance_idx()];
|
||
Transform3d instance_trafo = m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView ?
|
||
mi->get_assemble_transformation().get_matrix() :
|
||
mi->get_transformation().get_matrix();
|
||
Transform3d instance_trafo_not_translate = m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView ?
|
||
mi->get_assemble_transformation().get_matrix(true) :
|
||
mi->get_transformation().get_matrix(true);
|
||
std::vector<const ModelVolume*> part_volumes;
|
||
|
||
// Precalculate transformations of individual meshes.
|
||
std::vector<Transform3d> trafo_matrices;
|
||
std::vector<Transform3d> trafo_matrices_not_translate;
|
||
for (const ModelVolume *mv : mo->volumes)
|
||
if (mv->is_model_part()) {
|
||
if (m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView) {
|
||
Transform3d temp = instance_trafo * mv->get_matrix();
|
||
temp.translate(mv->get_transformation().get_offset() * (GLVolume::explosion_ratio - 1.0) + mi->get_offset_to_assembly() * (GLVolume::explosion_ratio - 1.0));
|
||
trafo_matrices.emplace_back(temp);
|
||
}
|
||
else {
|
||
trafo_matrices.emplace_back(instance_trafo* mv->get_matrix());
|
||
}
|
||
trafo_matrices_not_translate.emplace_back(instance_trafo_not_translate * mv->get_matrix(true));
|
||
part_volumes.push_back(mv);
|
||
}
|
||
|
||
// BBS
|
||
if (m_tool_type == ToolType::BRUSH && m_cursor_type == TriangleSelector::CursorType::HEIGHT_RANGE)
|
||
{
|
||
std::vector<ProjectedHeightRange> projected_height_range_by_mesh = get_projected_height_range(_mouse_position, 1., part_volumes, trafo_matrices);
|
||
m_last_mouse_click = Vec2d::Zero();
|
||
|
||
for (int i = 0; i < projected_height_range_by_mesh.size(); i++) {
|
||
const ProjectedHeightRange& phr = projected_height_range_by_mesh[i];
|
||
int mesh_idx = phr.mesh_idx;
|
||
|
||
// The mouse button click detection is enabled when there is a valid hit.
|
||
// Missing the object entirely
|
||
// shall not capture the mouse.
|
||
const bool dragging_while_painting = (action == SLAGizmoEventType::Dragging && m_button_down != Button::None);
|
||
if (mesh_idx != -1 && m_button_down == Button::None)
|
||
m_button_down = ((action == SLAGizmoEventType::LeftDown) ? Button::Left : Button::Right);
|
||
|
||
const Transform3d& trafo_matrix = trafo_matrices[mesh_idx];
|
||
const Transform3d& trafo_matrix_not_translate = trafo_matrices_not_translate[mesh_idx];
|
||
|
||
// Calculate direction from camera to the hit (in mesh coords):
|
||
Vec3f camera_pos = (trafo_matrix.inverse() * camera.get_position()).cast<float>();
|
||
const TriangleSelector::ClippingPlane& clp = this->get_clipping_plane_in_volume_coordinates(trafo_matrix);
|
||
|
||
std::unique_ptr<TriangleSelector::Cursor> cursor = TriangleSelector::SinglePointCursor::cursor_factory(phr.z_world,
|
||
camera_pos, m_cursor_height, trafo_matrix, clp);
|
||
m_triangle_selectors[mesh_idx]->select_patch(int(phr.first_facet_idx), std::move(cursor), new_state, trafo_matrix_not_translate,
|
||
m_triangle_splitting_enabled, m_paint_on_overhangs_only ? m_highlight_by_angle_threshold_deg : 0.f);
|
||
|
||
m_triangle_selectors[mesh_idx]->request_update_render_data(true);
|
||
m_last_mouse_click = _mouse_position;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
if (action == SLAGizmoEventType::Dragging && m_tool_type == ToolType::BRUSH ){
|
||
if(m_vertical_only)
|
||
_mouse_position.x() = m_last_mouse_click.x();
|
||
else if(m_horizontal_only)
|
||
_mouse_position.y() = m_last_mouse_click.y();
|
||
}
|
||
|
||
std::vector<std::vector<ProjectedMousePosition>> projected_mouse_positions_by_mesh = get_projected_mouse_positions(_mouse_position, 1., trafo_matrices);
|
||
m_last_mouse_click = Vec2d::Zero(); // only actual hits should be saved
|
||
|
||
for (const std::vector<ProjectedMousePosition> &projected_mouse_positions : projected_mouse_positions_by_mesh) {
|
||
assert(!projected_mouse_positions.empty());
|
||
const int mesh_idx = projected_mouse_positions.front().mesh_idx;
|
||
const bool dragging_while_painting = (action == SLAGizmoEventType::Dragging && m_button_down != Button::None);
|
||
|
||
// The mouse button click detection is enabled when there is a valid hit.
|
||
// Missing the object entirely
|
||
// shall not capture the mouse.
|
||
if (mesh_idx != -1)
|
||
if (m_button_down == Button::None)
|
||
m_button_down = ((action == SLAGizmoEventType::LeftDown) ? Button::Left : Button::Right);
|
||
|
||
// In case we have no valid hit, we can return. The event will be stopped when
|
||
// dragging while painting (to prevent scene rotations and moving the object)
|
||
if (mesh_idx == -1)
|
||
return dragging_while_painting;
|
||
|
||
const Transform3d &trafo_matrix = trafo_matrices[mesh_idx];
|
||
const Transform3d &trafo_matrix_not_translate = trafo_matrices_not_translate[mesh_idx];
|
||
|
||
// Calculate direction from camera to the hit (in mesh coords):
|
||
Vec3f camera_pos = (trafo_matrix.inverse() * camera.get_position()).cast<float>();
|
||
|
||
assert(mesh_idx < int(m_triangle_selectors.size()));
|
||
const TriangleSelector::ClippingPlane &clp = this->get_clipping_plane_in_volume_coordinates(trafo_matrix);
|
||
if (m_tool_type == ToolType::SMART_FILL || m_tool_type == ToolType::BUCKET_FILL || (m_tool_type == ToolType::BRUSH && m_cursor_type == TriangleSelector::CursorType::POINTER)) {
|
||
for(const ProjectedMousePosition &projected_mouse_position : projected_mouse_positions) {
|
||
assert(projected_mouse_position.mesh_idx == mesh_idx);
|
||
const Vec3f mesh_hit = projected_mouse_position.mesh_hit;
|
||
const int facet_idx = int(projected_mouse_position.facet_idx);
|
||
m_triangle_selectors[mesh_idx]->seed_fill_apply_on_triangles(new_state);
|
||
if (m_tool_type == ToolType::SMART_FILL)
|
||
m_triangle_selectors[mesh_idx]->seed_fill_select_triangles(mesh_hit, facet_idx, trafo_matrix_not_translate, clp, m_smart_fill_angle,
|
||
m_paint_on_overhangs_only ? m_highlight_by_angle_threshold_deg : 0.f, true);
|
||
else if (m_tool_type == ToolType::BRUSH && m_cursor_type == TriangleSelector::CursorType::POINTER)
|
||
// BBS: add infill_angle parameter
|
||
m_triangle_selectors[mesh_idx]->bucket_fill_select_triangles(mesh_hit, facet_idx, clp, -1.f, false, true);
|
||
else if (m_tool_type == ToolType::BUCKET_FILL)
|
||
// BBS: add infill_angle parameter
|
||
m_triangle_selectors[mesh_idx]->bucket_fill_select_triangles(mesh_hit, facet_idx, clp, m_smart_fill_angle, true, true);
|
||
|
||
m_seed_fill_last_mesh_id = -1;
|
||
}
|
||
} else if (m_tool_type == ToolType::BRUSH) {
|
||
assert(m_cursor_type == TriangleSelector::CursorType::CIRCLE || m_cursor_type == TriangleSelector::CursorType::SPHERE);
|
||
|
||
if (projected_mouse_positions.size() == 1) {
|
||
const ProjectedMousePosition &first_position = projected_mouse_positions.front();
|
||
std::unique_ptr<TriangleSelector::Cursor> cursor = TriangleSelector::SinglePointCursor::cursor_factory(first_position.mesh_hit,
|
||
camera_pos, m_cursor_radius,
|
||
m_cursor_type, trafo_matrix, clp);
|
||
m_triangle_selectors[mesh_idx]->select_patch(int(first_position.facet_idx), std::move(cursor), new_state, trafo_matrix_not_translate,
|
||
m_triangle_splitting_enabled, m_paint_on_overhangs_only ? m_highlight_by_angle_threshold_deg : 0.f);
|
||
} else {
|
||
for (auto first_position_it = projected_mouse_positions.cbegin(); first_position_it != projected_mouse_positions.cend() - 1; ++first_position_it) {
|
||
auto second_position_it = first_position_it + 1;
|
||
std::unique_ptr<TriangleSelector::Cursor> cursor = TriangleSelector::DoublePointCursor::cursor_factory(first_position_it->mesh_hit, second_position_it->mesh_hit, camera_pos, m_cursor_radius, m_cursor_type, trafo_matrix, clp);
|
||
m_triangle_selectors[mesh_idx]->select_patch(int(first_position_it->facet_idx), std::move(cursor), new_state, trafo_matrix_not_translate, m_triangle_splitting_enabled, m_paint_on_overhangs_only ? m_highlight_by_angle_threshold_deg : 0.f);
|
||
}
|
||
}
|
||
}
|
||
|
||
m_triangle_selectors[mesh_idx]->request_update_render_data(true);
|
||
|
||
m_last_mouse_click = _mouse_position;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
if (action == SLAGizmoEventType::Moving && (m_tool_type == ToolType::SMART_FILL || m_tool_type == ToolType::BUCKET_FILL || (m_tool_type == ToolType::BRUSH && m_cursor_type == TriangleSelector::CursorType::POINTER))) {
|
||
if (m_triangle_selectors.empty())
|
||
return false;
|
||
|
||
const Camera &camera = wxGetApp().plater()->get_camera();
|
||
const Selection &selection = m_parent.get_selection();
|
||
const ModelObject *mo = m_c->selection_info()->model_object();
|
||
const ModelInstance *mi = mo->instances[selection.get_instance_idx()];
|
||
const Transform3d instance_trafo = m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView ?
|
||
mi->get_assemble_transformation().get_matrix() :
|
||
mi->get_transformation().get_matrix();
|
||
const Transform3d instance_trafo_not_translate = m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView ?
|
||
mi->get_assemble_transformation().get_matrix(true) :
|
||
mi->get_transformation().get_matrix(true);
|
||
|
||
// Precalculate transformations of individual meshes.
|
||
std::vector<Transform3d> trafo_matrices;
|
||
std::vector<Transform3d> trafo_matrices_not_translate;
|
||
for (const ModelVolume *mv : mo->volumes)
|
||
if (mv->is_model_part()) {
|
||
if (m_parent.get_canvas_type() == GLCanvas3D::CanvasAssembleView) {
|
||
Transform3d temp = instance_trafo * mv->get_matrix();
|
||
temp.translate(mv->get_transformation().get_offset() * (GLVolume::explosion_ratio - 1.0) + mi->get_offset_to_assembly() * (GLVolume::explosion_ratio - 1.0));
|
||
trafo_matrices.emplace_back(temp);
|
||
}
|
||
else {
|
||
trafo_matrices.emplace_back(instance_trafo * mv->get_matrix());
|
||
}
|
||
trafo_matrices_not_translate.emplace_back(instance_trafo_not_translate * mv->get_matrix(true));
|
||
}
|
||
|
||
// Now "click" into all the prepared points and spill paint around them.
|
||
update_raycast_cache(_mouse_position, camera, trafo_matrices);
|
||
|
||
auto seed_fill_unselect_all = [this]() {
|
||
for (auto &triangle_selector : m_triangle_selectors) {
|
||
triangle_selector->seed_fill_unselect_all_triangles();
|
||
triangle_selector->request_update_render_data();
|
||
}
|
||
};
|
||
|
||
if (m_rr.mesh_id == -1) {
|
||
// Clean selected by seed fill for all triangles in all meshes when a mouse isn't pointing on any mesh.
|
||
seed_fill_unselect_all();
|
||
m_seed_fill_last_mesh_id = -1;
|
||
|
||
// In case we have no valid hit, we can return.
|
||
return false;
|
||
}
|
||
|
||
// The mouse moved from one object's volume to another one. So it is needed to unselect all triangles selected by seed fill.
|
||
if(m_rr.mesh_id != m_seed_fill_last_mesh_id)
|
||
seed_fill_unselect_all();
|
||
|
||
const Transform3d &trafo_matrix = trafo_matrices[m_rr.mesh_id];
|
||
const Transform3d &trafo_matrix_not_translate = trafo_matrices_not_translate[m_rr.mesh_id];
|
||
|
||
assert(m_rr.mesh_id < int(m_triangle_selectors.size()));
|
||
const TriangleSelector::ClippingPlane &clp = this->get_clipping_plane_in_volume_coordinates(trafo_matrix);
|
||
if (m_tool_type == ToolType::SMART_FILL)
|
||
m_triangle_selectors[m_rr.mesh_id]->seed_fill_select_triangles(m_rr.hit, int(m_rr.facet), trafo_matrix_not_translate, clp, m_smart_fill_angle,
|
||
m_paint_on_overhangs_only ? m_highlight_by_angle_threshold_deg : 0.f);
|
||
else if (m_tool_type == ToolType::BRUSH && m_cursor_type == TriangleSelector::CursorType::POINTER)
|
||
// BBS: add infill_angle parameter
|
||
m_triangle_selectors[m_rr.mesh_id]->bucket_fill_select_triangles(m_rr.hit, int(m_rr.facet), clp, -1.f, false);
|
||
else if (m_tool_type == ToolType::BUCKET_FILL)
|
||
// BBS: add infill_angle parameter
|
||
m_triangle_selectors[m_rr.mesh_id]->bucket_fill_select_triangles(m_rr.hit, int(m_rr.facet), clp, m_smart_fill_angle, true);
|
||
m_triangle_selectors[m_rr.mesh_id]->request_update_render_data();
|
||
m_seed_fill_last_mesh_id = m_rr.mesh_id;
|
||
return true;
|
||
}
|
||
|
||
if ((action == SLAGizmoEventType::LeftUp || action == SLAGizmoEventType::RightUp)
|
||
&& m_button_down != Button::None) {
|
||
// Take snapshot and update ModelVolume data.
|
||
wxString action_name = this->handle_snapshot_action_name(shift_down, m_button_down);
|
||
Plater::TakeSnapshot snapshot(wxGetApp().plater(), std::string(action_name.ToUTF8().data()), UndoRedo::SnapshotType::GizmoAction);
|
||
update_model_object();
|
||
|
||
m_button_down = Button::None;
|
||
m_last_mouse_click = Vec2d::Zero();
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
bool GLGizmoPainterBase::on_mouse(const wxMouseEvent &mouse_event)
|
||
{
|
||
// wxCoord == int --> wx/types.h
|
||
Vec2i mouse_coord(mouse_event.GetX(), mouse_event.GetY());
|
||
Vec2d mouse_pos = mouse_coord.cast<double>();
|
||
|
||
if (mouse_event.Moving()) {
|
||
gizmo_event(SLAGizmoEventType::Moving, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), false);
|
||
return false;
|
||
}
|
||
|
||
// when control is down we allow scene pan and rotation even when clicking
|
||
// over some object
|
||
bool control_down = mouse_event.CmdDown();
|
||
bool grabber_contains_mouse = (get_hover_id() != -1);
|
||
|
||
const Selection &selection = m_parent.get_selection();
|
||
int selected_object_idx = selection.get_object_idx();
|
||
if (mouse_event.LeftDown()) {
|
||
if ((!control_down || grabber_contains_mouse) &&
|
||
gizmo_event(SLAGizmoEventType::LeftDown, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), false))
|
||
// the gizmo got the event and took some action, there is no need
|
||
// to do anything more
|
||
return true;
|
||
} else if (mouse_event.RightDown()){
|
||
if (!control_down && selected_object_idx != -1 &&
|
||
gizmo_event(SLAGizmoEventType::RightDown, mouse_pos, false, false, false))
|
||
// event was taken care of
|
||
return true;
|
||
} else if (mouse_event.Dragging()) {
|
||
if (m_parent.get_move_volume_id() != -1)
|
||
// don't allow dragging objects with the Sla gizmo on
|
||
return true;
|
||
if (!control_down && gizmo_event(SLAGizmoEventType::Dragging,
|
||
mouse_pos, mouse_event.ShiftDown(),
|
||
mouse_event.AltDown(), false)) {
|
||
// the gizmo got the event and took some action, no need to do
|
||
// anything more here
|
||
m_parent.set_as_dirty();
|
||
return true;
|
||
}
|
||
if(control_down && (mouse_event.LeftIsDown() || mouse_event.RightIsDown()))
|
||
{
|
||
// CTRL has been pressed while already dragging -> stop current action
|
||
if (mouse_event.LeftIsDown())
|
||
gizmo_event(SLAGizmoEventType::LeftUp, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), true);
|
||
else if (mouse_event.RightIsDown())
|
||
gizmo_event(SLAGizmoEventType::RightUp, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), true);
|
||
return false;
|
||
}
|
||
} else if (mouse_event.LeftUp()) {
|
||
if (!m_parent.is_mouse_dragging()) {
|
||
// in case SLA/FDM gizmo is selected, we just pass the LeftUp
|
||
// event and stop processing - neither object moving or selecting
|
||
// is suppressed in that case
|
||
gizmo_event(SLAGizmoEventType::LeftUp, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), control_down);
|
||
return true;
|
||
}
|
||
} else if (mouse_event.RightUp()) {
|
||
if (!m_parent.is_mouse_dragging()) {
|
||
gizmo_event(SLAGizmoEventType::RightUp, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), control_down);
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
void GLGizmoPainterBase::update_raycast_cache(const Vec2d& mouse_position,
|
||
const Camera& camera,
|
||
const std::vector<Transform3d>& trafo_matrices) const
|
||
{
|
||
if (m_rr.mouse_position == mouse_position) {
|
||
// Same query as last time - the answer is already in the cache.
|
||
return;
|
||
}
|
||
|
||
Vec3f normal = Vec3f::Zero();
|
||
Vec3f hit = Vec3f::Zero();
|
||
size_t facet = 0;
|
||
Vec3f closest_hit = Vec3f::Zero();
|
||
double closest_hit_squared_distance = std::numeric_limits<double>::max();
|
||
size_t closest_facet = 0;
|
||
int closest_hit_mesh_id = -1;
|
||
|
||
// Cast a ray on all meshes, pick the closest hit and save it for the respective mesh
|
||
for (int mesh_id = 0; mesh_id < int(trafo_matrices.size()); ++mesh_id) {
|
||
|
||
if (m_c->raycaster()->raycasters()[mesh_id]->unproject_on_mesh(
|
||
mouse_position,
|
||
trafo_matrices[mesh_id],
|
||
camera,
|
||
hit,
|
||
normal,
|
||
m_c->object_clipper()->get_clipping_plane(),
|
||
&facet,
|
||
m_parent.get_canvas_type() != GLCanvas3D::CanvasAssembleView))
|
||
{
|
||
// In case this hit is clipped, skip it.
|
||
if (is_mesh_point_clipped(hit.cast<double>(), trafo_matrices[mesh_id]))
|
||
continue;
|
||
|
||
// Is this hit the closest to the camera so far?
|
||
double hit_squared_distance = (camera.get_position()-trafo_matrices[mesh_id]*hit.cast<double>()).squaredNorm();
|
||
if (hit_squared_distance < closest_hit_squared_distance) {
|
||
closest_hit_squared_distance = hit_squared_distance;
|
||
closest_facet = facet;
|
||
closest_hit_mesh_id = mesh_id;
|
||
closest_hit = hit;
|
||
}
|
||
}
|
||
}
|
||
|
||
m_rr = {mouse_position, closest_hit_mesh_id, closest_hit, closest_facet};
|
||
}
|
||
|
||
bool GLGizmoPainterBase::on_is_activable() const
|
||
{
|
||
const Selection& selection = m_parent.get_selection();
|
||
|
||
if (wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() != ptFFF
|
||
|| !selection.is_single_full_instance()/* || wxGetApp().get_mode() == comSimple*/)
|
||
return false;
|
||
|
||
// BBS
|
||
#if 0
|
||
// Check that none of the selected volumes is outside. Only SLA auxiliaries (supports) are allowed outside.
|
||
const Selection::IndicesList& list = selection.get_volume_idxs();
|
||
return std::all_of(list.cbegin(), list.cend(), [&selection](unsigned int idx) { return !selection.get_volume(idx)->is_outside; });
|
||
#else
|
||
return true;
|
||
#endif
|
||
}
|
||
|
||
bool GLGizmoPainterBase::on_is_selectable() const
|
||
{
|
||
//BBS
|
||
/*return (wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() == ptFFF
|
||
&& wxGetApp().get_mode() != comSimple );*/
|
||
return (wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() == ptFFF);
|
||
}
|
||
|
||
|
||
CommonGizmosDataID GLGizmoPainterBase::on_get_requirements() const
|
||
{
|
||
return CommonGizmosDataID(
|
||
int(CommonGizmosDataID::SelectionInfo)
|
||
| int(CommonGizmosDataID::InstancesHider)
|
||
| int(CommonGizmosDataID::Raycaster)
|
||
| int(CommonGizmosDataID::ObjectClipper));
|
||
}
|
||
|
||
|
||
void GLGizmoPainterBase::on_set_state()
|
||
{
|
||
if (m_state == m_old_state)
|
||
return;
|
||
|
||
if (m_state == On && m_old_state != On) { // the gizmo was just turned on
|
||
on_opening();
|
||
|
||
const Selection& selection = m_parent.get_selection();
|
||
//Camera& camera = wxGetApp().plater()->get_camera();
|
||
//Vec3d rotate_target = selection.get_bounding_box().center();
|
||
//rotate_target(2) = 0.f;
|
||
//Vec3d position = camera.get_position();
|
||
//camera.set_target(rotate_target);
|
||
//camera.look_at(position, rotate_target, Vec3d::UnitZ());
|
||
}
|
||
if (m_state == Off && m_old_state != Off) { // the gizmo was just turned Off
|
||
// we are actually shutting down
|
||
on_shutdown();
|
||
m_old_mo_id = -1;
|
||
//m_iva.release_geometry();
|
||
m_triangle_selectors.clear();
|
||
|
||
//Camera& camera = wxGetApp().plater()->get_camera();
|
||
//camera.look_at(camera.get_position(), m_previous_target, Vec3d::UnitZ());
|
||
//camera.set_target(m_previous_target);
|
||
//camera.recover_from_free_camera();
|
||
}
|
||
m_old_state = m_state;
|
||
}
|
||
|
||
|
||
|
||
void GLGizmoPainterBase::on_load(cereal::BinaryInputArchive&)
|
||
{
|
||
// We should update the gizmo from current ModelObject, but it is not
|
||
// possible at this point. That would require having updated selection and
|
||
// common gizmos data, which is not done at this point. Instead, save
|
||
// a flag to do the update in set_painter_gizmo_data, which will be called
|
||
// soon after.
|
||
m_schedule_update = true;
|
||
}
|
||
|
||
TriangleSelector::ClippingPlane GLGizmoPainterBase::get_clipping_plane_in_volume_coordinates(const Transform3d &trafo) const {
|
||
const ::Slic3r::GUI::ClippingPlane *const clipping_plane = m_c->object_clipper()->get_clipping_plane();
|
||
if (clipping_plane == nullptr || !clipping_plane->is_active())
|
||
return {};
|
||
|
||
const Vec3d clp_normal = clipping_plane->get_normal();
|
||
const double clp_offset = clipping_plane->get_offset();
|
||
|
||
const Transform3d trafo_normal = Transform3d(trafo.linear().transpose());
|
||
const Transform3d trafo_inv = trafo.inverse();
|
||
|
||
Vec3d point_on_plane = clp_normal * clp_offset;
|
||
Vec3d point_on_plane_transformed = trafo_inv * point_on_plane;
|
||
Vec3d normal_transformed = trafo_normal * clp_normal;
|
||
auto offset_transformed = float(point_on_plane_transformed.dot(normal_transformed));
|
||
|
||
return TriangleSelector::ClippingPlane({float(normal_transformed.x()), float(normal_transformed.y()), float(normal_transformed.z()), offset_transformed});
|
||
}
|
||
|
||
ColorRGBA TriangleSelectorGUI::enforcers_color = {0.5f, 1.f, 0.5f, 1.f};
|
||
ColorRGBA TriangleSelectorGUI::blockers_color = {1.f, 0.5f, 0.5f, 1.f};
|
||
|
||
ColorRGBA TriangleSelectorGUI::get_seed_fill_color(const ColorRGBA& base_color)
|
||
{
|
||
// BBS
|
||
return {
|
||
base_color.r() * 1.25f < 1.f ? base_color.r() * 1.25f : 1.f,
|
||
base_color.g() * 1.25f < 1.f ? base_color.g() * 1.25f : 1.f,
|
||
base_color.b() * 1.25f < 1.f ? base_color.b() * 1.25f : 1.f,
|
||
1.f};
|
||
}
|
||
|
||
void TriangleSelectorGUI::render(ImGuiWrapper* imgui, const Transform3d& matrix)
|
||
{
|
||
if (m_update_render_data) {
|
||
update_render_data();
|
||
m_update_render_data = false;
|
||
}
|
||
|
||
auto* shader = wxGetApp().get_current_shader();
|
||
if (! shader)
|
||
return;
|
||
assert(shader->get_name() == "gouraud" || shader->get_name() == "mm_gouraud");
|
||
|
||
for (auto iva : {std::make_pair(&m_iva_enforcers, enforcers_color),
|
||
std::make_pair(&m_iva_blockers, blockers_color)}) {
|
||
iva.first->set_color(iva.second);
|
||
iva.first->render();
|
||
}
|
||
|
||
for (auto& iva : m_iva_seed_fills) {
|
||
size_t color_idx = &iva - &m_iva_seed_fills.front();
|
||
const ColorRGBA& color = TriangleSelectorGUI::get_seed_fill_color(color_idx == 1 ? enforcers_color :
|
||
color_idx == 2 ? blockers_color :
|
||
GLVolume::NEUTRAL_COLOR);
|
||
iva.set_color(color);
|
||
iva.render();
|
||
}
|
||
|
||
render_paint_contour(matrix);
|
||
|
||
#ifdef PRUSASLICER_TRIANGLE_SELECTOR_DEBUG
|
||
if (imgui)
|
||
render_debug(imgui);
|
||
else
|
||
assert(false); // If you want debug output, pass ptr to ImGuiWrapper.
|
||
#endif
|
||
}
|
||
|
||
void TriangleSelectorGUI::update_render_data()
|
||
{
|
||
int enf_cnt = 0;
|
||
int blc_cnt = 0;
|
||
std::vector<int> seed_fill_cnt(m_iva_seed_fills.size(), 0);
|
||
|
||
for (auto* iva : { &m_iva_enforcers, &m_iva_blockers }) {
|
||
iva->reset();
|
||
}
|
||
|
||
for (auto& iva : m_iva_seed_fills) {
|
||
iva.reset();
|
||
}
|
||
|
||
GLModel::Geometry iva_enforcers_data;
|
||
iva_enforcers_data.format = { GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3N3 };
|
||
GLModel::Geometry iva_blockers_data;
|
||
iva_blockers_data.format = { GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3N3 };
|
||
std::array<GLModel::Geometry, 3> iva_seed_fills_data;
|
||
for (auto& data : iva_seed_fills_data)
|
||
data.format = { GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3N3 };
|
||
|
||
// small value used to offset triangles along their normal to avoid z-fighting
|
||
static const float offset = 0.001f;
|
||
|
||
for (const Triangle &tr : m_triangles) {
|
||
if (!tr.valid() || tr.is_split() || (tr.get_state() == EnforcerBlockerType::NONE && !tr.is_selected_by_seed_fill()))
|
||
continue;
|
||
|
||
int tr_state = int(tr.get_state());
|
||
GLModel::Geometry &iva = tr.is_selected_by_seed_fill() ? iva_seed_fills_data[tr_state] :
|
||
tr.get_state() == EnforcerBlockerType::ENFORCER ? iva_enforcers_data :
|
||
iva_blockers_data;
|
||
int &cnt = tr.is_selected_by_seed_fill() ? seed_fill_cnt[tr_state] :
|
||
tr.get_state() == EnforcerBlockerType::ENFORCER ? enf_cnt :
|
||
blc_cnt;
|
||
const Vec3f &v0 = m_vertices[tr.verts_idxs[0]].v;
|
||
const Vec3f &v1 = m_vertices[tr.verts_idxs[1]].v;
|
||
const Vec3f &v2 = m_vertices[tr.verts_idxs[2]].v;
|
||
//FIXME the normal may likely be pulled from m_triangle_selectors, but it may not be worth the effort
|
||
// or the current implementation may be more cache friendly.
|
||
const Vec3f n = (v1 - v0).cross(v2 - v1).normalized();
|
||
// small value used to offset triangles along their normal to avoid z-fighting
|
||
const Vec3f offset_n = offset * n;
|
||
iva.add_vertex(v0 + offset_n, n);
|
||
iva.add_vertex(v1 + offset_n, n);
|
||
iva.add_vertex(v2 + offset_n, n);
|
||
iva.add_triangle((unsigned int)cnt, (unsigned int)cnt + 1, (unsigned int)cnt + 2);
|
||
cnt += 3;
|
||
}
|
||
|
||
if (!iva_enforcers_data.is_empty())
|
||
m_iva_enforcers.init_from(std::move(iva_enforcers_data));
|
||
if (!iva_blockers_data.is_empty())
|
||
m_iva_blockers.init_from(std::move(iva_blockers_data));
|
||
for (size_t i = 0; i < m_iva_seed_fills.size(); ++i) {
|
||
if (!iva_seed_fills_data[i].is_empty())
|
||
m_iva_seed_fills[i].init_from(std::move(iva_seed_fills_data[i]));
|
||
}
|
||
|
||
update_paint_contour();
|
||
}
|
||
|
||
// BBS
|
||
bool TrianglePatch::is_fragment() const
|
||
{
|
||
return this->area < TriangleSelectorPatch::gap_area;
|
||
}
|
||
|
||
float TriangleSelectorPatch::gap_area = TriangleSelectorPatch::GapAreaMin;
|
||
|
||
void TriangleSelectorPatch::render(ImGuiWrapper* imgui, const Transform3d& matrix)
|
||
{
|
||
static bool last_show_wireframe = false;
|
||
if (last_show_wireframe != wxGetApp().plater()->is_show_wireframe()) {
|
||
last_show_wireframe = wxGetApp().plater()->is_show_wireframe();
|
||
m_update_render_data = true;
|
||
m_paint_changed = true;
|
||
}
|
||
if (m_update_render_data) {
|
||
update_render_data();
|
||
m_update_render_data = false;
|
||
}
|
||
|
||
auto* shader = wxGetApp().get_current_shader();
|
||
if (!shader)
|
||
return;
|
||
assert(shader->get_name() == "gouraud" || shader->get_name() == "mm_gouraud");
|
||
bool show_wireframe = false;
|
||
if (wxGetApp().plater()->is_wireframe_enabled()) {
|
||
if (m_need_wireframe && wxGetApp().plater()->is_show_wireframe()) {
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", show_wireframe on");
|
||
shader->set_uniform("show_wireframe", true);
|
||
show_wireframe = true;
|
||
}
|
||
else {
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", show_wireframe off");
|
||
shader->set_uniform("show_wireframe", false);
|
||
}
|
||
}
|
||
|
||
for (size_t buffer_idx = 0; buffer_idx < m_triangle_patches.size(); ++buffer_idx) {
|
||
if (this->has_VBOs(buffer_idx)) {
|
||
const TrianglePatch& patch = m_triangle_patches[buffer_idx];
|
||
ColorRGBA color;
|
||
if (patch.is_fragment() && !patch.neighbor_types.empty()) {
|
||
size_t color_idx = (size_t)*patch.neighbor_types.begin();
|
||
color = m_ebt_colors[color_idx];
|
||
color.a(0.85);
|
||
}
|
||
else {
|
||
size_t color_idx = (size_t)patch.type;
|
||
color = m_ebt_colors[color_idx];
|
||
}
|
||
//to make black not too hard too see
|
||
ColorRGBA new_color = adjust_color_for_rendering(color);
|
||
shader->set_uniform("uniform_color", new_color);
|
||
this->render(buffer_idx, show_wireframe);
|
||
}
|
||
}
|
||
|
||
render_paint_contour(matrix);
|
||
}
|
||
|
||
void TriangleSelectorPatch::update_triangles_per_type()
|
||
{
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", enter");
|
||
m_triangle_patches.resize((int)EnforcerBlockerType::ExtruderMax + 1);
|
||
for (int i = 0; i < m_triangle_patches.size(); i++) {
|
||
auto& patch = m_triangle_patches[i];
|
||
patch.type = (EnforcerBlockerType)i;
|
||
patch.triangle_indices.reserve(m_triangles.size() / 3);
|
||
}
|
||
|
||
bool using_wireframe = (wxGetApp().plater()->is_wireframe_enabled() && wxGetApp().plater()->is_show_wireframe()) ? true : false;
|
||
|
||
for (auto& triangle : m_triangles) {
|
||
if (!triangle.valid() || triangle.is_split())
|
||
continue;
|
||
|
||
int state = (int)triangle.get_state();
|
||
auto& patch = m_triangle_patches[state];
|
||
//patch.triangle_indices.insert(patch.triangle_indices.end(), triangle.verts_idxs.begin(), triangle.verts_idxs.end());
|
||
for (int i = 0; i < 3; ++i) {
|
||
int j = triangle.verts_idxs[i];
|
||
int index = using_wireframe?int(patch.patch_vertices.size()/6) : int(patch.patch_vertices.size()/3);
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", Line %1%: i=%2%, j=%3%, index=%4%, v[%5%,%6%,%7%]")%__LINE__%i%j%index%m_vertices[j].v(0)%m_vertices[j].v(1)%m_vertices[j].v(2);
|
||
patch.patch_vertices.emplace_back(m_vertices[j].v(0));
|
||
patch.patch_vertices.emplace_back(m_vertices[j].v(1));
|
||
patch.patch_vertices.emplace_back(m_vertices[j].v(2));
|
||
if (using_wireframe) {
|
||
if (i == 0) {
|
||
patch.patch_vertices.emplace_back(1.0);
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
}
|
||
else if (i == 1) {
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
patch.patch_vertices.emplace_back(1.0);
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
}
|
||
else {
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
patch.patch_vertices.emplace_back(1.0);
|
||
}
|
||
}
|
||
patch.triangle_indices.emplace_back( index);
|
||
}
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", Line %1%: state=%2%, vertice size=%3%, triangle size %4%")%__LINE__%state%patch.patch_vertices.size()%patch.triangle_indices.size();
|
||
}
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("exit");
|
||
}
|
||
|
||
void TriangleSelectorPatch::update_selector_triangles()
|
||
{
|
||
for (TrianglePatch& patch : m_triangle_patches) {
|
||
if (!patch.is_fragment() || patch.neighbor_types.empty())
|
||
continue;
|
||
|
||
EnforcerBlockerType type = *patch.neighbor_types.begin();
|
||
for (int facet_idx : patch.facet_indices) {
|
||
m_triangles[facet_idx].set_state(type);
|
||
}
|
||
}
|
||
}
|
||
|
||
void TriangleSelectorPatch::update_triangles_per_patch()
|
||
{
|
||
auto [neighbors, neighbors_propagated] = this->precompute_all_neighbors();
|
||
std::vector<bool> visited(m_triangles.size(), false);
|
||
|
||
bool using_wireframe = (wxGetApp().plater()->is_wireframe_enabled() && wxGetApp().plater()->is_show_wireframe()) ? true : false;
|
||
|
||
auto get_all_touching_triangles = [this](int facet_idx, const Vec3i& neighbors, const Vec3i& neighbors_propagated) -> std::vector<int> {
|
||
assert(facet_idx != -1 && facet_idx < int(m_triangles.size()));
|
||
assert(this->verify_triangle_neighbors(m_triangles[facet_idx], neighbors));
|
||
std::vector<int> touching_triangles;
|
||
Vec3i vertices = { m_triangles[facet_idx].verts_idxs[0], m_triangles[facet_idx].verts_idxs[1], m_triangles[facet_idx].verts_idxs[2] };
|
||
append_touching_subtriangles(neighbors(0), vertices(1), vertices(0), touching_triangles);
|
||
append_touching_subtriangles(neighbors(1), vertices(2), vertices(1), touching_triangles);
|
||
append_touching_subtriangles(neighbors(2), vertices(0), vertices(2), touching_triangles);
|
||
|
||
for (int neighbor_idx : neighbors_propagated)
|
||
if (neighbor_idx != -1 && !m_triangles[neighbor_idx].is_split())
|
||
touching_triangles.emplace_back(neighbor_idx);
|
||
|
||
return touching_triangles;
|
||
};
|
||
|
||
auto calc_fragment_area = [this](const TrianglePatch& patch, float max_limit_area, int stride) {
|
||
double total_area = 0.f;
|
||
const std::vector<int>& ti = patch.triangle_indices;
|
||
/*for (int i = 0; i < ti.size() / 3; i++) {
|
||
total_area += std::abs((m_vertices[ti[i]].v - m_vertices[ti[i + 1]].v)
|
||
.cross(m_vertices[ti[i]].v - m_vertices[ti[i + 2]].v).norm()) / 2;
|
||
if (total_area >= max_limit_area)
|
||
break;
|
||
}*/
|
||
const std::vector<float>& vertices = patch.patch_vertices;
|
||
for (int i = 0; i < ti.size(); i+=3) {
|
||
stl_vertex v0(vertices[ti[i] * stride], vertices[ti[i] * stride + 1], vertices[ti[i] * stride + 2]);
|
||
stl_vertex v1(vertices[ti[i + 1] * stride], vertices[ti[i + 1] * stride + 1], vertices[ti[i + 1] * stride + 2]);
|
||
stl_vertex v2(vertices[ti[i + 2] * stride], vertices[ti[i + 2] * stride + 1], vertices[ti[i + 2] * stride + 2]);
|
||
total_area += std::abs((v0 - v1).cross(v0 - v2).norm()) / 2;
|
||
if (total_area >= max_limit_area)
|
||
break;
|
||
}
|
||
|
||
return total_area;
|
||
};
|
||
|
||
int start_facet_idx = 0;
|
||
while (1) {
|
||
for (; start_facet_idx < visited.size(); start_facet_idx++) {
|
||
if (!visited[start_facet_idx] && m_triangles[start_facet_idx].valid() && !m_triangles[start_facet_idx].is_split())
|
||
break;
|
||
}
|
||
|
||
if (start_facet_idx >= m_triangles.size())
|
||
break;
|
||
|
||
EnforcerBlockerType start_facet_state = m_triangles[start_facet_idx].get_state();
|
||
TrianglePatch patch;
|
||
std::queue<int> facet_queue;
|
||
facet_queue.push(start_facet_idx);
|
||
while (!facet_queue.empty()) {
|
||
int current_facet = facet_queue.front();
|
||
facet_queue.pop();
|
||
assert(!m_triangles[current_facet].is_split());
|
||
|
||
if (!visited[current_facet]) {
|
||
Triangle& triangle = m_triangles[current_facet];
|
||
for (int i = 0; i < 3; ++i) {
|
||
int j = triangle.verts_idxs[i];
|
||
int index = using_wireframe?int(patch.patch_vertices.size()/6) : int(patch.patch_vertices.size()/3);
|
||
patch.patch_vertices.emplace_back(m_vertices[j].v(0));
|
||
patch.patch_vertices.emplace_back(m_vertices[j].v(1));
|
||
patch.patch_vertices.emplace_back(m_vertices[j].v(2));
|
||
if (using_wireframe) {
|
||
if (i == 0) {
|
||
patch.patch_vertices.emplace_back(1.0);
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
}
|
||
else if (i == 1) {
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
patch.patch_vertices.emplace_back(1.0);
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
}
|
||
else {
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
patch.patch_vertices.emplace_back(0.0);
|
||
patch.patch_vertices.emplace_back(1.0);
|
||
}
|
||
}
|
||
patch.triangle_indices.emplace_back( index);
|
||
}
|
||
//patch.triangle_indices.insert(patch.triangle_indices.end(), triangle.verts_idxs.begin(), triangle.verts_idxs.end());
|
||
patch.facet_indices.push_back(current_facet);
|
||
|
||
std::vector<int> touching_triangles = get_all_touching_triangles(current_facet, neighbors[current_facet], neighbors_propagated[current_facet]);
|
||
for (const int tr_idx : touching_triangles) {
|
||
if (tr_idx < 0)
|
||
continue;
|
||
|
||
if (m_triangles[tr_idx].get_state() != start_facet_state) {
|
||
patch.neighbor_types.insert(m_triangles[tr_idx].get_state());
|
||
continue;
|
||
}
|
||
|
||
// should check visited state after color for neight types
|
||
if (visited[tr_idx])
|
||
continue;
|
||
|
||
assert(!m_triangles[tr_idx].is_split());
|
||
facet_queue.push(tr_idx);
|
||
}
|
||
}
|
||
|
||
visited[current_facet] = true;
|
||
}
|
||
|
||
patch.area = calc_fragment_area(patch, GapAreaMax, using_wireframe?6:3);
|
||
patch.type = start_facet_state;
|
||
m_triangle_patches.emplace_back(std::move(patch));
|
||
}
|
||
}
|
||
|
||
void TriangleSelectorPatch::set_filter_state(bool is_filter_state)
|
||
{
|
||
if (!m_filter_state && is_filter_state) {
|
||
m_filter_state = is_filter_state;
|
||
this->release_geometry();
|
||
update_render_data();
|
||
}
|
||
|
||
m_filter_state = is_filter_state;
|
||
}
|
||
|
||
void TriangleSelectorPatch::update_render_data()
|
||
{
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", m_paint_changed=%1%, m_triangle_patches.size %2%")%m_paint_changed%m_triangle_patches.size();
|
||
if (m_paint_changed || (m_triangle_patches.size() == 0)) {
|
||
this->release_geometry();
|
||
|
||
/*m_patch_vertices.reserve(m_vertices.size() * 3);
|
||
for (const Vertex& vr : m_vertices) {
|
||
m_patch_vertices.emplace_back(vr.v.x());
|
||
m_patch_vertices.emplace_back(vr.v.y());
|
||
m_patch_vertices.emplace_back(vr.v.z());
|
||
}
|
||
this->finalize_vertices();*/
|
||
|
||
if (m_filter_state)
|
||
update_triangles_per_patch();
|
||
else
|
||
update_triangles_per_type();
|
||
this->finalize_triangle_indices();
|
||
|
||
m_paint_changed = false;
|
||
}
|
||
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", before paint_contour");
|
||
update_paint_contour();
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", exit");
|
||
}
|
||
|
||
void TriangleSelectorPatch::render(int triangle_indices_idx, bool show_wireframe)
|
||
{
|
||
assert(triangle_indices_idx < this->m_triangle_indices_VBO_ids.size());
|
||
assert(this->m_triangle_patches.size() == this->m_triangle_indices_VBO_ids.size());
|
||
//assert(this->m_vertices_VBO_id != 0);
|
||
assert(this->m_triangle_patches.size() == this->m_vertices_VBO_ids.size());
|
||
assert(this->m_vertices_VBO_ids[triangle_indices_idx] != 0);
|
||
assert(this->m_triangle_indices_VBO_ids[triangle_indices_idx] != 0);
|
||
|
||
GLShaderProgram *shader = wxGetApp().get_current_shader();
|
||
if (shader == nullptr)
|
||
return;
|
||
|
||
// the following binding is needed to set the vertex attributes
|
||
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, this->m_vertices_VBO_ids[triangle_indices_idx]));
|
||
const GLint position_id = shader->get_attrib_location("v_position");
|
||
if (position_id != -1) {
|
||
if (show_wireframe) {
|
||
glsafe(::glVertexAttribPointer((GLint) position_id, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (const void *) 0));
|
||
} else {
|
||
glsafe(::glVertexAttribPointer((GLint) position_id, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), nullptr));
|
||
}
|
||
glsafe(::glEnableVertexAttribArray((GLint)position_id));
|
||
}
|
||
GLint barycentric_id = -1;
|
||
if (show_wireframe) {
|
||
barycentric_id = shader->get_attrib_location("v_barycentric");
|
||
if (barycentric_id != -1) {
|
||
glsafe(::glVertexAttribPointer((GLint) barycentric_id, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (const void *) (3 * sizeof(float))));
|
||
glsafe(::glEnableVertexAttribArray((GLint) barycentric_id));
|
||
}
|
||
}
|
||
|
||
// Render using the Vertex Buffer Objects.
|
||
if (this->m_triangle_indices_sizes[triangle_indices_idx] > 0) {
|
||
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->m_triangle_indices_VBO_ids[triangle_indices_idx]));
|
||
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(this->m_triangle_indices_sizes[triangle_indices_idx]), GL_UNSIGNED_INT, nullptr));
|
||
glsafe(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", Line %1%: triangle_indices_idx %2%, bind indices vbo, buffer id %3%")%__LINE__%triangle_indices_idx%this->m_triangle_indices_VBO_ids[triangle_indices_idx];
|
||
}
|
||
|
||
if (position_id != -1)
|
||
glsafe(::glDisableVertexAttribArray(position_id));
|
||
if (barycentric_id != -1)
|
||
glsafe(::glDisableVertexAttribArray(barycentric_id));
|
||
|
||
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
|
||
}
|
||
|
||
void TriangleSelectorPatch::release_geometry()
|
||
{
|
||
/*if (m_vertices_VBO_id) {
|
||
glsafe(::glDeleteBuffers(1, &m_vertices_VBO_id));
|
||
m_vertices_VBO_id = 0;
|
||
}*/
|
||
for (auto& vertice_VBO_id : m_vertices_VBO_ids) {
|
||
glsafe(::glDeleteBuffers(1, &vertice_VBO_id));
|
||
vertice_VBO_id = 0;
|
||
}
|
||
for (auto& triangle_indices_VBO_id : m_triangle_indices_VBO_ids) {
|
||
glsafe(::glDeleteBuffers(1, &triangle_indices_VBO_id));
|
||
triangle_indices_VBO_id = 0;
|
||
}
|
||
this->clear();
|
||
|
||
BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", Line %1%: released geometry")%__LINE__;
|
||
}
|
||
|
||
void TriangleSelectorPatch::finalize_vertices()
|
||
{
|
||
/*assert(m_vertices_VBO_id == 0);
|
||
if (!this->m_patch_vertices.empty()) {
|
||
glsafe(::glGenBuffers(1, &this->m_vertices_VBO_id));
|
||
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, this->m_vertices_VBO_id));
|
||
glsafe(::glBufferData(GL_ARRAY_BUFFER, this->m_patch_vertices.size() * sizeof(float), this->m_patch_vertices.data(), GL_STATIC_DRAW));
|
||
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
|
||
this->m_patch_vertices.clear();
|
||
}*/
|
||
}
|
||
|
||
void TriangleSelectorPatch::finalize_triangle_indices()
|
||
{
|
||
m_vertices_VBO_ids.resize(m_triangle_patches.size());
|
||
m_triangle_indices_VBO_ids.resize(m_triangle_patches.size());
|
||
m_triangle_indices_sizes.resize(m_triangle_patches.size());
|
||
assert(std::all_of(m_triangle_indices_VBO_ids.cbegin(), m_triangle_indices_VBO_ids.cend(), [](const auto& ti_VBO_id) { return ti_VBO_id == 0; }));
|
||
|
||
for (size_t buffer_idx = 0; buffer_idx < m_triangle_patches.size(); ++buffer_idx) {
|
||
std::vector<float>& patch_vertices = m_triangle_patches[buffer_idx].patch_vertices;
|
||
if (!patch_vertices.empty()) {
|
||
glsafe(::glGenBuffers(1, &m_vertices_VBO_ids[buffer_idx]));
|
||
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, m_vertices_VBO_ids[buffer_idx]));
|
||
glsafe(::glBufferData(GL_ARRAY_BUFFER, patch_vertices.size() * sizeof(float), patch_vertices.data(), GL_STATIC_DRAW));
|
||
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", Line %1%: buffer_idx %2%, vertices size %3%, buffer id %4%")%__LINE__%buffer_idx%patch_vertices.size()%m_vertices_VBO_ids[buffer_idx];
|
||
patch_vertices.clear();
|
||
}
|
||
|
||
std::vector<int>& triangle_indices = m_triangle_patches[buffer_idx].triangle_indices;
|
||
m_triangle_indices_sizes[buffer_idx] = triangle_indices.size();
|
||
if (!triangle_indices.empty()) {
|
||
glsafe(::glGenBuffers(1, &m_triangle_indices_VBO_ids[buffer_idx]));
|
||
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_triangle_indices_VBO_ids[buffer_idx]));
|
||
glsafe(::glBufferData(GL_ELEMENT_ARRAY_BUFFER, triangle_indices.size() * sizeof(int), triangle_indices.data(), GL_STATIC_DRAW));
|
||
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
|
||
//BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", Line %1%: buffer_idx %2%, vertices size %3%, buffer id %4%")%__LINE__%buffer_idx%triangle_indices.size()%m_triangle_indices_VBO_ids[buffer_idx];
|
||
triangle_indices.clear();
|
||
}
|
||
}
|
||
}
|
||
|
||
#ifdef PRUSASLICER_TRIANGLE_SELECTOR_DEBUG
|
||
void TriangleSelectorGUI::render_debug(ImGuiWrapper* imgui)
|
||
{
|
||
imgui->begin(std::string("TriangleSelector dialog (DEV ONLY)"),
|
||
ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoCollapse);
|
||
static float edge_limit = 1.f;
|
||
imgui->text("Edge limit (mm): ");
|
||
imgui->slider_float("", &edge_limit, 0.1f, 8.f);
|
||
set_edge_limit(edge_limit);
|
||
imgui->checkbox("Show split triangles: ", m_show_triangles);
|
||
imgui->checkbox("Show invalid triangles: ", m_show_invalid);
|
||
|
||
int valid_triangles = m_triangles.size() - m_invalid_triangles;
|
||
imgui->text("Valid triangles: " + std::to_string(valid_triangles) +
|
||
"/" + std::to_string(m_triangles.size()));
|
||
imgui->text("Vertices: " + std::to_string(m_vertices.size()));
|
||
if (imgui->button("Force garbage collection"))
|
||
garbage_collect();
|
||
|
||
if (imgui->button("Serialize - deserialize")) {
|
||
auto map = serialize();
|
||
deserialize(map);
|
||
}
|
||
|
||
imgui->end();
|
||
|
||
if (! m_show_triangles)
|
||
return;
|
||
|
||
enum vtype {
|
||
ORIGINAL = 0,
|
||
SPLIT,
|
||
INVALID
|
||
};
|
||
|
||
for (auto& va : m_varrays)
|
||
va.reset();
|
||
|
||
std::array<int, 3> cnts;
|
||
|
||
::glScalef(1.01f, 1.01f, 1.01f);
|
||
|
||
std::array<GLModel::Geometry, 3> varrays_data;
|
||
for (auto& data : varrays_data)
|
||
data.format = { GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3N3, GLModel::Geometry::EIndexType::UINT };
|
||
|
||
for (int tr_id=0; tr_id<int(m_triangles.size()); ++tr_id) {
|
||
const Triangle& tr = m_triangles[tr_id];
|
||
GLModel::Geometry* va = nullptr;
|
||
int* cnt = nullptr;
|
||
if (tr_id < m_orig_size_indices) {
|
||
va = &varrays_data[ORIGINAL];
|
||
cnt = &cnts[ORIGINAL];
|
||
}
|
||
else if (tr.valid()) {
|
||
va = &varrays_data[SPLIT];
|
||
cnt = &cnts[SPLIT];
|
||
}
|
||
else {
|
||
if (! m_show_invalid)
|
||
continue;
|
||
va = &varrays_data[INVALID];
|
||
cnt = &cnts[INVALID];
|
||
}
|
||
|
||
for (int i = 0; i < 3; ++i) {
|
||
va->add_vertex(m_vertices[tr.verts_idxs[i]].v, Vec3f(0.0f, 0.0f, 1.0f));
|
||
}
|
||
va->add_uint_triangle((unsigned int)*cnt, (unsigned int)*cnt + 1, (unsigned int)*cnt + 2);
|
||
*cnt += 3;
|
||
}
|
||
|
||
for (int i = 0; i < 3; ++i) {
|
||
if (!varrays_data[i].is_empty())
|
||
m_varrays[i].init_from(std::move(varrays_data[i]));
|
||
}
|
||
|
||
GLShaderProgram* curr_shader = wxGetApp().get_current_shader();
|
||
if (curr_shader != nullptr)
|
||
curr_shader->stop_using();
|
||
|
||
GLShaderProgram* shader = wxGetApp().get_shader("flat");
|
||
if (shader != nullptr) {
|
||
shader->start_using();
|
||
|
||
const Camera& camera = wxGetApp().plater()->get_camera();
|
||
shader->set_uniform("view_model_matrix", camera.get_view_matrix());
|
||
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
|
||
|
||
::glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
|
||
for (vtype i : {ORIGINAL, SPLIT, INVALID}) {
|
||
GLModel& va = m_varrays[i];
|
||
switch (i) {
|
||
case ORIGINAL: va.set_color({ 0.0f, 0.0f, 1.0f, 1.0f }); break;
|
||
case SPLIT: va.set_color({ 1.0f, 0.0f, 0.0f, 1.0f }); break;
|
||
case INVALID: va.set_color({ 1.0f, 1.0f, 0.0f, 1.0f }); break;
|
||
}
|
||
va.render();
|
||
}
|
||
::glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
|
||
|
||
shader->stop_using();
|
||
}
|
||
|
||
if (curr_shader != nullptr)
|
||
curr_shader->start_using();
|
||
}
|
||
#endif // PRUSASLICER_TRIANGLE_SELECTOR_DEBUG
|
||
|
||
void TriangleSelectorGUI::update_paint_contour()
|
||
{
|
||
m_paint_contour.reset();
|
||
|
||
GLModel::Geometry init_data;
|
||
const std::vector<Vec2i> contour_edges = this->get_seed_fill_contour();
|
||
init_data.format = { GLModel::Geometry::EPrimitiveType::Lines, GLModel::Geometry::EVertexLayout::P3 };
|
||
init_data.reserve_vertices(2 * contour_edges.size());
|
||
init_data.reserve_indices(2 * contour_edges.size());
|
||
init_data.color = ColorRGBA::WHITE();
|
||
// vertices + indices
|
||
unsigned int vertices_count = 0;
|
||
for (const Vec2i& edge : contour_edges) {
|
||
init_data.add_vertex(m_vertices[edge(0)].v);
|
||
init_data.add_vertex(m_vertices[edge(1)].v);
|
||
vertices_count += 2;
|
||
init_data.add_line(vertices_count - 2, vertices_count - 1);
|
||
}
|
||
|
||
if (!init_data.is_empty())
|
||
m_paint_contour.init_from(std::move(init_data));
|
||
}
|
||
|
||
void TriangleSelectorGUI::render_paint_contour(const Transform3d& matrix)
|
||
{
|
||
auto* curr_shader = wxGetApp().get_current_shader();
|
||
if (curr_shader != nullptr)
|
||
curr_shader->stop_using();
|
||
|
||
auto* contour_shader = wxGetApp().get_shader("mm_contour");
|
||
if (contour_shader != nullptr) {
|
||
contour_shader->start_using();
|
||
|
||
contour_shader->set_uniform("offset", OpenGLManager::get_gl_info().is_mesa() ? 0.0005 : 0.00001);
|
||
const Camera& camera = wxGetApp().plater()->get_camera();
|
||
contour_shader->set_uniform("view_model_matrix", camera.get_view_matrix() * matrix);
|
||
contour_shader->set_uniform("projection_matrix", camera.get_projection_matrix());
|
||
|
||
m_paint_contour.render();
|
||
|
||
contour_shader->stop_using();
|
||
}
|
||
|
||
if (curr_shader != nullptr)
|
||
curr_shader->start_using();
|
||
}
|
||
|
||
} // namespace Slic3r::GUI
|