data/shaders/model_vertex.glsl

   1 #version 330 core
   2
   3 in vec3 position;
   4 in vec3 normals;
   5 in vec2 texcoords;
   6
   7 out vec2 uv;
   8 out vec3 surfaceNormal;
   9
  10 out vec3 toLight;
  11 out vec3 toCam;
  12
  13 uniform mat4 transformationMatrix;
  14 uniform mat4 projectionMatrix;
  15 uniform mat4 viewMatrix;
  16
  17 void main(void) {
  18
  19         vec3 lightpos = vec3(0.0,10.0,0.0);
  20         vec4 worldpos = transformationMatrix*vec4(position, 1.0);
  21
  22         gl_Position = projectionMatrix*viewMatrix*worldpos;
  23
  24         uv = texcoords;
  25         surfaceNormal = (transformationMatrix*vec4(normals,0.0)).xyz;
  26         toLight = lightpos - worldpos.xyz;
  27
  28         toCam = (inverse(viewMatrix)*vec4(0.0,0.0,0.0,1.0)).xyz - worldpos.xyz;
  29 }