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ENH: Cut optimization, support for custom connectors

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Change-Id: I65163314374fb74f0b16df47dacae82caa6fab0d
(cherry picked from commit 7bacc2c2a89be471f6fee51dd07a42222a28b55a)
This commit is contained in:
zhimin.zeng 2023-03-14 10:42:42 +08:00 • committed by Lane.Wei
parent 9f71a8c5dd
commit cd4cddfca4
51 changed files with 3663 additions and 466 deletions
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36
src/slic3r/GUI/MeshUtils.cpp
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@ -11,6 +11,7 @@
#include <GL/glew.h>
#include <igl/unproject.h>
#include "CameraUtils.hpp"
namespace Slic3r {
@ -75,7 +76,24 @@ void MeshClipper::render_cut()
m_vertex_array.render();
}
bool MeshClipper::is_projection_inside_cut(const Vec3d &point_in) const
{
if (!m_result || m_result->cut_islands.empty())
return false;
Vec3d point = m_result->trafo.inverse() * point_in;
Point pt_2d = Point::new_scale(Vec2d(point.x(), point.y()));
for (const CutIsland &isl : m_result->cut_islands) {
if (isl.expoly_bb.contains(pt_2d) && isl.expoly.contains(pt_2d))
return true;
}
return false;
}
bool MeshClipper::has_valid_contour() const
{
return m_result && std::any_of(m_result->cut_islands.begin(), m_result->cut_islands.end(), [](const CutIsland &isl) { return !isl.expoly.empty(); });
}
void MeshClipper::recalculate_triangles()
{
@ -104,6 +122,9 @@ void MeshClipper::recalculate_triangles()
tr.rotate(q);
tr = m_trafo.get_matrix() * tr;
m_result = ClipResult();
m_result->trafo = tr;
if (m_limiting_plane != ClippingPlane::ClipsNothing())
{
// Now remove whatever ended up below the limiting plane (e.g. sinking objects).
@ -157,6 +178,13 @@ void MeshClipper::recalculate_triangles()
}
}
for (const ExPolygon &exp : expolys) {
m_result->cut_islands.push_back(CutIsland());
CutIsland &isl = m_result->cut_islands.back();
isl.expoly = std::move(exp);
isl.expoly_bb = get_extents(exp);
}
m_triangles2d = triangulate_expolygons_2f(expolys, m_trafo.get_matrix().matrix().determinant() < 0.);
tr.pretranslate(0.001 * m_plane.get_normal().normalized()); // to avoid z-fighting
@ -180,6 +208,14 @@ Vec3f MeshRaycaster::get_triangle_normal(size_t facet_idx) const
return m_normals[facet_idx];
}
void MeshRaycaster::line_from_mouse_pos_static(const Vec2d &mouse_pos, const Transform3d &trafo, const Camera &camera, Vec3d &point, Vec3d &direction)
{
CameraUtils::ray_from_screen_pos(camera, mouse_pos, point, direction);
Transform3d inv = trafo.inverse();
point = inv * point;
direction = inv.linear() * direction;
}
void MeshRaycaster::line_from_mouse_pos(const Vec2d& mouse_pos, const Transform3d& trafo, const Camera& camera,
Vec3d& point, Vec3d& direction) const
{