kc3-lang/angle/util/geometry_utils.h

Branch : - branch - main - tag -

• Show log

  Commit

• Author : Corentin Wallez
  Date : 2016-11-25 16:23:18
  Hash : 922cbfcb
  Message : 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>

• 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