kc3-lang/angle/samples/sample_util/Vector.h

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• Hash : 413fd933
  Author :
  Date : 2015-04-22T11:00:41
  

  Move all GLES samples into the samples directory.
  
  There was no real reason to keep them in an angle directory and it makes
  the generated projects nicer.
  
  BUG=angleproject:981
  
  Change-Id: I844e44dc5c2df51f5292cff4bdffe5e951745aae
  Reviewed-on: https://chromium-review.googlesource.com/266871
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Brandon Jones <bajones@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• samples/sample_util/Vector.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.
  //
  
  #ifndef SAMPLE_UTIL_VECTOR_H
  #define SAMPLE_UTIL_VECTOR_H
  
  struct Vector2
  {
      union
      {
          struct
          {
              float x, y;
          };
          float data[2];
      };
  
      Vector2();
      Vector2(float x, float y);
  
      static float length(const Vector2 &vec);
      static float lengthSquared(const Vector2 &vec);
  
      static Vector2 normalize(const Vector2 &vec);
  };
  
  struct Vector3
  {
      union
      {
          struct
          {
              float x, y, z;
          };
          float data[3];
      };
  
      Vector3();
      Vector3(float x, float y, float z);
  
      static float length(const Vector3 &vec);
      static float lengthSquared(const Vector3 &vec);
  
      static Vector3 normalize(const Vector3 &vec);
  
      static float dot(const Vector3 &a, const Vector3 &b);
      static Vector3 cross(const Vector3 &a, const Vector3 &b);
  };
  
  Vector3 operator*(const Vector3 &a, const Vector3 &b);
  Vector3 operator*(const Vector3 &a, const float& b);
  Vector3 operator/(const Vector3 &a, const Vector3 &b);
  Vector3 operator/(const Vector3 &a, const float& b);
  Vector3 operator+(const Vector3 &a, const Vector3 &b);
  Vector3 operator-(const Vector3 &a, const Vector3 &b);
  
  struct Vector4
  {
      union
      {
          struct
          {
              float x, y, z, w;
          };
          float data[4];
      };
  
      Vector4();
      Vector4(float x, float y, float z, float w);
  
      static float length(const Vector4 &vec);
      static float lengthSquared(const Vector4 &vec);
  
      static Vector4 normalize(const Vector4 &vec);
  
      static float dot(const Vector4 &a, const Vector4 &b);
  };
  
  #endif // SAMPLE_UTIL_VECTOR_H
  

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