kc3-lang/angle/util/geometry_utils.h

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• Hash : 922cbfcb
  Author :
  Date : 2016-11-25T16:23:18
  

  common: Add a vector arithmetic helper classes
  
  Change-Id: I2f96baedf10d346eaa150bab04f8f6ca3ba573b9
  Reviewed-on: https://chromium-review.googlesource.com/414272
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• util/geometry_utils.h

• //
  // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // geometry_utils:
  //   Helper library for generating certain sets of geometry.
  //
  
  #ifndef UTIL_GEOMETRY_UTILS_H
  #define UTIL_GEOMETRY_UTILS_H
  
  #include <cstddef>
  #include <vector>
  
  #include <export.h>
  #include <GLES2/gl2.h>
  
  #include "common/vector_utils.h"
  
  struct ANGLE_EXPORT SphereGeometry
  {
      std::vector<angle::Vector3> positions;
      std::vector<angle::Vector3> normals;
      std::vector<GLushort> indices;
  };
  
  ANGLE_EXPORT void CreateSphereGeometry(size_t sliceCount, float radius, SphereGeometry *result);
  
  struct ANGLE_EXPORT CubeGeometry
  {
      std::vector<angle::Vector3> positions;
      std::vector<angle::Vector3> normals;
      std::vector<angle::Vector2> texcoords;
      std::vector<GLushort> indices;
  };
  
  ANGLE_EXPORT void GenerateCubeGeometry(float radius, CubeGeometry *result);
  
  #endif  // UTIL_GEOMETRY_UTILS_H
  

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