diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_geometry_set.hh')
| -rw-r--r-- | source/blender/blenkernel/BKE_geometry_set.hh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_geometry_set.hh b/source/blender/blenkernel/BKE_geometry_set.hh index 0ed6eea7954..9b50a9042eb 100644 --- a/source/blender/blenkernel/BKE_geometry_set.hh +++ b/source/blender/blenkernel/BKE_geometry_set.hh @@ -39,6 +39,7 @@ struct Mesh; struct Object; struct PointCloud; struct Volume; +struct Curve; class CurveEval; enum class GeometryOwnershipType { @@ -406,6 +407,15 @@ class CurveComponent : public GeometryComponent { CurveEval *curve_ = nullptr; GeometryOwnershipType ownership_ = GeometryOwnershipType::Owned; + /** + * Curve data necessary to hold the draw cache for rendering, consistent over multiple redraws. + * This is necessary because Blender assumes that objects evaluate to an object data type, and + * we use #CurveEval rather than #Curve here. It also allows us to mostly reuse the same + * batch cache implementation. + */ + mutable Curve *curve_for_render_ = nullptr; + mutable std::mutex curve_for_render_mutex_; + public: CurveComponent(); ~CurveComponent(); @@ -430,6 +440,8 @@ class CurveComponent : public GeometryComponent { bool owns_direct_data() const override; void ensure_owns_direct_data() override; + const Curve *get_curve_for_render() const; + static constexpr inline GeometryComponentType static_type = GEO_COMPONENT_TYPE_CURVE; private: |