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Speed up the rendering of triangles in painting gizmos by only copying triangle data to the GPU when triangles were changed by painting.

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This commit is contained in:
Lukáš Hejl
2021-06-25 17:32:47 +02:00
parent 28219142c5
commit c0092a7b0a
6 changed files with 92 additions and 51 deletions
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13
src/slic3r/GUI/Gizmos/GLGizmoFdmSupports.cpp
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@@ -170,6 +170,7 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
if (mv->is_model_part()) {
++idx;
m_triangle_selectors[idx]->reset();
m_triangle_selectors[idx]->request_update_render_data();
}
}
@@ -285,13 +286,12 @@ void GLGizmoFdmSupports::select_facets_by_angle(float threshold_deg, bool block)
// Now calculate dot product of vert_direction and facets' normals.
int idx = -1;
for (const stl_facet& facet : mv->mesh().stl.facet_start) {
for (const stl_facet &facet : mv->mesh().stl.facet_start) {
++idx;
if (facet.normal.dot(down) > dot_limit)
m_triangle_selectors[mesh_id]->set_facet(idx,
block
? EnforcerBlockerType::BLOCKER
: EnforcerBlockerType::ENFORCER);
if (facet.normal.dot(down) > dot_limit) {
m_triangle_selectors[mesh_id]->set_facet(idx, block ? EnforcerBlockerType::BLOCKER : EnforcerBlockerType::ENFORCER);
m_triangle_selectors.back()->request_update_render_data();
}
}
}
@@ -346,6 +346,7 @@ void GLGizmoFdmSupports::update_from_model_object()
m_triangle_selectors.emplace_back(std::make_unique<TriangleSelectorGUI>(*mesh));
m_triangle_selectors.back()->deserialize(mv->supported_facets.get_data());
m_triangle_selectors.back()->request_update_render_data();
}
}