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extern/gltf-draco/draco/src/draco/core/bounding_box.h
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| // Copyright 2018 The Draco Authors. | |||||
| // | |||||
| // Licensed under the Apache License, Version 2.0 (the "License"); | |||||
| // you may not use this file except in compliance with the License. | |||||
| // You may obtain a copy of the License at | |||||
| // | |||||
| // http://www.apache.org/licenses/LICENSE-2.0 | |||||
| // | |||||
| // Unless required by applicable law or agreed to in writing, software | |||||
| // distributed under the License is distributed on an "AS IS" BASIS, | |||||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |||||
| // See the License for the specific language governing permissions and | |||||
| // limitations under the License. | |||||
| // | |||||
| #ifndef DRACO_CORE_BOUNDING_BOX_H_ | |||||
| #define DRACO_CORE_BOUNDING_BOX_H_ | |||||
| #include "draco/core/vector_d.h" | |||||
| namespace draco { | |||||
| // Class for detecting the bounding box of a point_cloud or mesh. | |||||
| // Use the minimum point and the maximum point to define the bounding box. | |||||
| // TODO(xiaoxumeng): Change the class of BoundingBox to a template, similar to | |||||
| // draco/src/draco/core/vector_d.h | |||||
| class BoundingBox { | |||||
| public: | |||||
| // Initialization | |||||
| BoundingBox(const Vector3f &min_point_in, const Vector3f &max_point_in); | |||||
| inline const Vector3f &min_point() const { return min_point_; } | |||||
| inline const Vector3f &max_point() const { return max_point_; } | |||||
| // Conditionally updates the bounding box. | |||||
| // TODO(xiaoxumeng): Change the function to a template function and change the | |||||
| // argument to an iterator. | |||||
| inline void update_bounding_box(const Vector3f &new_point) { | |||||
| for (int i = 0; i < 3; i++) { | |||||
| if (new_point[i] < min_point_[i]) | |||||
| min_point_[i] = new_point[i]; | |||||
| if (new_point[i] > max_point_[i]) | |||||
| max_point_[i] = new_point[i]; | |||||
| } | |||||
| } | |||||
| private: | |||||
| Vector3f min_point_; | |||||
| Vector3f max_point_; | |||||
| }; | |||||
| } // namespace draco | |||||
| #endif // DRACO_CORE_BOUNDING_BOX_H_ | |||||