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  1. /*	Copyright (C) 2011 by Eddy Luten
  2.  
  3. 	Permission is hereby granted, free of charge, to any person obtaining a copy
  4. 	of this software and associated documentation files (the "Software"), to deal
  5. 	in the Software without restriction, including without limitation the rights
  6. 	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  7. 	copies of the Software, and to permit persons to whom the Software is
  8. 	furnished to do so, subject to the following conditions:
  9.  
  10. 	The above copyright notice and this permission notice shall be included in
  11. 	all copies or substantial portions of the Software.
  12.  
  13. 	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14. 	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15. 	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16. 	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17. 	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18. 	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19. 	THE SOFTWARE.
  20. */
  21.  
  22. #ifndef UTILS_H
  23. #define UTILS_H
  24. #include <stdlib.h>
  25. #include <stdio.h>
  26. #include <string.h>
  27. #include <math.h>
  28. #include <time.h>
  29. #include <GL/glew.h>
  30. #include <GL/freeglut.h>
  31.  
  32. static const double PI = 3.14159265358979323846;
  33.  
  34. typedef struct Vertex
  35. {
  36. 	float Position[4];
  37. 	float Color[4];
  38. } Vertex;
  39.  
  40. typedef struct Matrix
  41. {
  42. 	float m[16];
  43. } Matrix;
  44.  
  45. static const Matrix IDENTITY_MATRIX = { {
  46. 	1, 0, 0, 0,
  47. 	0, 1, 0, 0,
  48. 	0, 0, 1, 0,
  49. 	0, 0, 0, 1
  50. } };
  51.  
  52. float Cotangent(float angle);
  53. float DegreesToRadians(float degrees);
  54. float RadiansToDegrees(float radians);
  55.  
  56. Matrix MultiplyMatrices(const Matrix* m1, const Matrix* m2);
  57. void RotateAboutX(Matrix* m, float angle);
  58. void RotateAboutY(Matrix* m, float angle);
  59. void RotateAboutZ(Matrix* m, float angle);
  60. void ScaleMatrix(Matrix* m, float x, float y, float z);
  61. void TranslateMatrix(Matrix* m, float x, float y, float z);
  62.  
  63. Matrix CreateProjectionMatrix(
  64. 	float fovy,
  65. 	float aspect_ratio,
  66. 	float near_plane,
  67. 	float far_plane
  68. );
  69.  
  70. void ExitOnGLError(const char* error_message);
  71. GLuint LoadShader(const char* filename, GLenum shader_type);
  72.  
  73. #endif
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
prog.cpp:29:21: fatal error: GL/glew.h: No such file or directory
 #include <GL/glew.h>
                     ^
compilation terminated.
stdout
copy 
Standard output is empty
https://ideone.com/Qv8wTO
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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