55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
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// Copyright 2016 The Draco Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef DRACO_ATTRIBUTES_GEOMETRY_INDICES_H_
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#define DRACO_ATTRIBUTES_GEOMETRY_INDICES_H_
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#include <inttypes.h>
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#include <limits>
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#include "draco/core/draco_index_type.h"
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namespace draco {
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// Index of an attribute value entry stored in a GeometryAttribute.
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DEFINE_NEW_DRACO_INDEX_TYPE(uint32_t, AttributeValueIndex)
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// Index of a point in a PointCloud.
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DEFINE_NEW_DRACO_INDEX_TYPE(uint32_t, PointIndex)
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// Vertex index in a Mesh or CornerTable.
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DEFINE_NEW_DRACO_INDEX_TYPE(uint32_t, VertexIndex)
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// Corner index that identifies a corner in a Mesh or CornerTable.
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DEFINE_NEW_DRACO_INDEX_TYPE(uint32_t, CornerIndex)
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// Face index for Mesh and CornerTable.
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DEFINE_NEW_DRACO_INDEX_TYPE(uint32_t, FaceIndex)
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// Constants denoting invalid indices.
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static constexpr AttributeValueIndex kInvalidAttributeValueIndex(
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std::numeric_limits<uint32_t>::max());
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static constexpr PointIndex kInvalidPointIndex(
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std::numeric_limits<uint32_t>::max());
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static constexpr VertexIndex kInvalidVertexIndex(
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std::numeric_limits<uint32_t>::max());
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static constexpr CornerIndex kInvalidCornerIndex(
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std::numeric_limits<uint32_t>::max());
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static constexpr FaceIndex kInvalidFaceIndex(
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std::numeric_limits<uint32_t>::max());
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// TODO(ostava): Add strongly typed indices for attribute id and unique
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// attribute id.
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} // namespace draco
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#endif // DRACO_ATTRIBUTES_GEOMETRY_INDICES_H_
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