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Cached world matrix of GLVolume to speed up rendering

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Enrico Turri
2018-08-28 16:08:43 +02:00
parent cfe49a20ad
commit 4ffdb46110
2 changed files with 24 additions and 11 deletions
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10
xs/src/slic3r/GUI/3DScene.hpp
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@@ -260,6 +260,10 @@ private:
float m_angle_z;
// Scale factor of the volume to be rendered.
float m_scale_factor;
// World matrix of the volume to be rendered.
mutable Transform3f m_world_matrix;
// Whether or not is needed to recalculate the world matrix.
mutable bool m_world_matrix_dirty;
// Bounding box of this volume, in unscaled coordinates.
mutable BoundingBoxf3 m_transformed_bounding_box;
// Whether or not is needed to recalculate the transformed bounding box.
@@ -334,9 +338,9 @@ public:
int volume_idx() const { return (this->composite_id / 1000) % 1000; }
int instance_idx() const { return this->composite_id % 1000; }
Transform3f world_matrix() const;
BoundingBoxf3 transformed_bounding_box() const;
BoundingBoxf3 transformed_convex_hull_bounding_box() const;
const Transform3f& world_matrix() const;
const BoundingBoxf3& transformed_bounding_box() const;
const BoundingBoxf3& transformed_convex_hull_bounding_box() const;
bool empty() const { return this->indexed_vertex_array.empty(); }
bool indexed() const { return this->indexed_vertex_array.indexed(); }