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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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8
src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.hpp
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@ -5,20 +5,22 @@
namespace Slic3r::GUI {
class TriangleSelectorMmuGui : public TriangleSelectorGUI {
class TriangleSelectorMmGui : public TriangleSelectorGUI {
public:
explicit TriangleSelectorMmuGui(const TriangleMesh& mesh, const std::vector<std::array<float, 4>> &colors, const std::array<float, 4> &default_volume_color)
explicit TriangleSelectorMmGui(const TriangleMesh& mesh, const std::vector<std::array<float, 4>> &colors, const std::array<float, 4> &default_volume_color)
: TriangleSelectorGUI(mesh), m_colors(colors), m_default_volume_color(default_volume_color) {
// Plus 1 is because the first position is allocated for non-painted triangles.
m_iva_colors = std::vector<GLIndexedVertexArray>(colors.size() + 1);
}
~TriangleSelectorMmuGui() override = default;
~TriangleSelectorMmGui() override = default;
// Render current selection. Transformation matrices are supposed
// to be already set.
void render(ImGuiWrapper* imgui) override;
private:
void update_render_data();
const std::vector<std::array<float, 4>> &m_colors;
std::vector<GLIndexedVertexArray> m_iva_colors;
const std::array<float, 4> m_default_volume_color;