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Diffstat (limited to 'intern/cycles/hydra/curves.h')
-rw-r--r--intern/cycles/hydra/curves.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/intern/cycles/hydra/curves.h b/intern/cycles/hydra/curves.h
new file mode 100644
index 00000000000..a1ac4a86715
--- /dev/null
+++ b/intern/cycles/hydra/curves.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright 2022 NVIDIA Corporation
+ * Copyright 2022 Blender Foundation */
+
+#pragma once
+
+#include "hydra/config.h"
+#include "hydra/geometry.h"
+
+#include <pxr/imaging/hd/basisCurves.h>
+
+HDCYCLES_NAMESPACE_OPEN_SCOPE
+
+class HdCyclesCurves final : public HdCyclesGeometry<PXR_NS::HdBasisCurves, CCL_NS::Hair> {
+ public:
+ HdCyclesCurves(const PXR_NS::SdfPath &rprimId
+#if PXR_VERSION < 2102
+ ,
+ const PXR_NS::SdfPath &instancerId = {}
+#endif
+ );
+ ~HdCyclesCurves() override;
+
+ PXR_NS::HdDirtyBits GetInitialDirtyBitsMask() const override;
+
+ private:
+ PXR_NS::HdDirtyBits _PropagateDirtyBits(PXR_NS::HdDirtyBits bits) const override;
+
+ void Populate(PXR_NS::HdSceneDelegate *sceneDelegate,
+ PXR_NS::HdDirtyBits dirtyBits,
+ bool &rebuild) override;
+
+ void PopulatePoints(PXR_NS::HdSceneDelegate *sceneDelegate);
+ void PopulateWidths(PXR_NS::HdSceneDelegate *sceneDelegate);
+
+ void PopulatePrimvars(PXR_NS::HdSceneDelegate *sceneDelegate);
+
+ void PopulateTopology(PXR_NS::HdSceneDelegate *sceneDelegate);
+};
+
+HDCYCLES_NAMESPACE_CLOSE_SCOPE