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/*
* Copyright (C) 2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <WebCore/DDFloat3.h>
#include <WebCore/DDFloat4x4.h>
#include <WebCore/DDMeshDescriptor.h>
#include <WebCore/DDMeshPart.h>
namespace WebCore::DDModel {
struct DDSkinningData {
uint8_t influencePerVertexCount;
Vector<DDFloat4x4> jointTransforms;
Vector<DDFloat4x4> inverseBindPoses;
Vector<uint32_t> influenceJointIndices;
Vector<float> influenceWeights;
DDFloat4x4 geometryBindTransform;
};
struct DDBlendShapeData {
Vector<float> weights;
Vector<Vector<DDFloat3>> positionOffsets;
Vector<Vector<DDFloat3>> normalOffsets;
};
struct DDRenormalizationData {
Vector<uint32_t> vertexIndicesPerTriangle;
Vector<uint32_t> vertexAdjacencies;
Vector<uint32_t> vertexAdjacencyEndIndices;
};
struct DDDeformationData {
std::optional<DDSkinningData> skinningData;
std::optional<DDBlendShapeData> blendShapeData;
std::optional<DDRenormalizationData> renormalizationData;
};
struct DDUpdateMeshDescriptor {
String identifier;
uint8_t updateType;
DDMeshDescriptor descriptor;
Vector<DDMeshPart> parts;
Vector<uint8_t> indexData;
Vector<Vector<uint8_t>> vertexData;
DDFloat4x4 transform;
Vector<DDFloat4x4> instanceTransforms;
Vector<String> materialPrims;
std::optional<DDDeformationData> deformationData;
};
}
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