3DPrinting/PrusaSlicer-NonPlainar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Painter gizmos: only render the circle cursor when the pointer is on the mesh

Browse Source 
It does not paint otherwise, let the user know by not drawing it.
This commit is contained in:
Lukas Matena 2020-10-12 14:45:57 +02:00
parent 5356b72a86
commit 92b2d624a4
2 changed files with 24 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
src/slic3r/GUI/Gizmos/GLGizmoPainterBase.cpp
View File

@ -127,8 +127,26 @@ void GLGizmoPainterBase::render_triangles(const Selection& selection) const
void GLGizmoPainterBase::render_cursor() const
{
// First check that the mouse pointer is on an object.
const ModelObject* mo = m_c->selection_info()->model_object();
const Selection& selection = m_parent.get_selection();
const ModelInstance* mi = mo->instances[selection.get_instance_idx()];
const Camera& camera = wxGetApp().plater()->get_camera();
// Precalculate transformations of individual meshes.
std::vector<Transform3d> trafo_matrices;
for (const ModelVolume* mv : mo->volumes) {
if (mv->is_model_part())
trafo_matrices.emplace_back(mi->get_transformation().get_matrix() * mv->get_matrix());
}
// Raycast and return if there's no hit.
update_raycast_cache(m_parent.get_local_mouse_position(), camera, trafo_matrices);
if (m_rr.mesh_id == -1)
return;
if (m_cursor_type == TriangleSelector::SPHERE)
render_cursor_sphere();
render_cursor_sphere(trafo_matrices[m_rr.mesh_id]);
else
render_cursor_circle();
}
@ -181,31 +199,13 @@ void GLGizmoPainterBase::render_cursor_circle() const
}
void GLGizmoPainterBase::render_cursor_sphere() const
void GLGizmoPainterBase::render_cursor_sphere(const Transform3d& trafo) const
{
Vec2d mouse_position(m_parent.get_local_mouse_position()(0), m_parent.get_local_mouse_position()(1));
const ModelObject* mo = m_c->selection_info()->model_object();
const Selection& selection = m_parent.get_selection();
const ModelInstance* mi = mo->instances[selection.get_instance_idx()];
const Camera& camera = wxGetApp().plater()->get_camera();
// Precalculate transformations of individual meshes.
std::vector<Transform3d> trafo_matrices;
for (const ModelVolume* mv : mo->volumes) {
if (mv->is_model_part())
trafo_matrices.emplace_back(mi->get_transformation().get_matrix() * mv->get_matrix());
}
update_raycast_cache(mouse_position, camera, trafo_matrices);
if (m_rr.mesh_id == -1)
return;
const Transform3d& complete_matrix = trafo_matrices[m_rr.mesh_id];
const Transform3d complete_scaling_matrix_inverse = Geometry::Transformation(complete_matrix).get_matrix(true, true, false, true).inverse();
const bool is_left_handed = Geometry::Transformation(complete_matrix).is_left_handed();
const Transform3d complete_scaling_matrix_inverse = Geometry::Transformation(trafo).get_matrix(true, true, false, true).inverse();
const bool is_left_handed = Geometry::Transformation(trafo).is_left_handed();
glsafe(::glPushMatrix());
glsafe(::glMultMatrixd(complete_matrix.data()));
glsafe(::glMultMatrixd(trafo.data()));
// Inverse matrix of the instance scaling is applied so that the mark does not scale with the object.
glsafe(::glTranslatef(m_rr.hit(0), m_rr.hit(1), m_rr.hit(2)));
glsafe(::glMultMatrixd(complete_scaling_matrix_inverse.data()));

2
src/slic3r/GUI/Gizmos/GLGizmoPainterBase.hpp
View File

@ -78,7 +78,7 @@ protected:
void render_triangles(const Selection& selection) const;
void render_cursor() const;
void render_cursor_circle() const;
void render_cursor_sphere() const;
void render_cursor_sphere(const Transform3d& trafo) const;
virtual void update_model_object() const = 0;
virtual void update_from_model_object() = 0;
void activate_internal_undo_redo_stack(bool activate);