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Removed gluProject and gluUnProject calls

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This commit is contained in:
Lukas Matena 2021-04-09 19:55:03 +02:00
parent 97b7ef7dc0
commit fd024eadcd
5 changed files with 36 additions and 30 deletions
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26
src/slic3r/GUI/GLSelectionRectangle.cpp
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@ -4,6 +4,7 @@
#include "GLCanvas3D.hpp"
#include "GUI_App.hpp"
#include "Plater.hpp"
#include <igl/project.h>
#include <GL/glew.h>
@ -38,23 +39,26 @@ namespace GUI {
m_state = Off;
const Camera& camera = wxGetApp().plater()->get_camera();
const std::array<int, 4>& viewport = camera.get_viewport();
const Transform3d& modelview_matrix = camera.get_view_matrix();
const Transform3d& projection_matrix = camera.get_projection_matrix();
Matrix4d modelview = camera.get_view_matrix().matrix();
Matrix4d projection= camera.get_projection_matrix().matrix();
Vec4i viewport(camera.get_viewport().data());
// Convert our std::vector to Eigen dynamic matrix.
Eigen::Matrix<double, Eigen::Dynamic, 3, Eigen::DontAlign> pts(points.size(), 3);
for (size_t i=0; i<points.size(); ++i)
pts.block<1, 3>(i, 0) = points[i];
// Get the projections.
Eigen::Matrix<double, Eigen::Dynamic, 3, Eigen::DontAlign> projections;
igl::project(pts, modelview, projection, viewport, projections);
// bounding box created from the rectangle corners - will take care of order of the corners
BoundingBox rectangle(Points{ Point(m_start_corner.cast<coord_t>()), Point(m_end_corner.cast<coord_t>()) });
// Iterate over all points and determine whether they're in the rectangle.
for (unsigned int i = 0; i<points.size(); ++i) {
const Vec3d& point = points[i];
GLdouble out_x, out_y, out_z;
::gluProject((GLdouble)point(0), (GLdouble)point(1), (GLdouble)point(2), (GLdouble*)modelview_matrix.data(), (GLdouble*)projection_matrix.data(), (GLint*)viewport.data(), &out_x, &out_y, &out_z);
out_y = canvas.get_canvas_size().get_height() - out_y;
if (rectangle.contains(Point(out_x, out_y)))
for (int i = 0; i<projections.rows(); ++i)
if (rectangle.contains(Point(projections(i, 0), canvas.get_canvas_size().get_height() - projections(i, 1))))
out.push_back(i);
}
return out;
}