47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/* SPDX-FileCopyrightText: 2022 NVIDIA Corporation
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* SPDX-FileCopyrightText: 2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#pragma once
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#include "hydra/config.h"
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#include <pxr/base/gf/matrix4d.h>
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#include <pxr/base/gf/vec3f.h>
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#include <pxr/base/gf/vec4f.h>
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#include <pxr/base/vt/array.h>
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#include <pxr/imaging/hd/instancer.h>
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HDCYCLES_NAMESPACE_OPEN_SCOPE
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class HdCyclesInstancer final : public PXR_NS::HdInstancer {
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public:
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HdCyclesInstancer(PXR_NS::HdSceneDelegate *delegate,
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const PXR_NS::SdfPath &instancerId
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#if PXR_VERSION <= 2011
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,
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const PXR_NS::SdfPath &parentId
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#endif
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);
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~HdCyclesInstancer() override;
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#if PXR_VERSION > 2011
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void Sync(PXR_NS::HdSceneDelegate *sceneDelegate,
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PXR_NS::HdRenderParam *renderParam,
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PXR_NS::HdDirtyBits *dirtyBits) override;
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#endif
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PXR_NS::VtMatrix4dArray ComputeInstanceTransforms(const PXR_NS::SdfPath &prototypeId);
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private:
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void SyncPrimvars();
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PXR_NS::VtVec3fArray _translate;
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PXR_NS::VtVec4fArray _rotate;
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PXR_NS::VtVec3fArray _scale;
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PXR_NS::VtMatrix4dArray _instanceTransform;
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};
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HDCYCLES_NAMESPACE_CLOSE_SCOPE
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