data/shaders/map_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 normal;
   9 out vec3 to_cam;
  10 out vec3 light0_to;
  11
  12 uniform mat4 transformationMatrix;
  13 uniform mat4 projectionMatrix;
  14 uniform mat4 viewMatrix;
  15
  16 uniform vec4 plane;
  17
  18 vec3 light0_pos = vec3(-5.0,500.0,500.0);
  19
  20 void main(void)
  21 {
  22         vec4 worldpos = transformationMatrix*vec4(position, 1.0);
  23
  24         gl_ClipDistance[0] = dot(worldpos,plane);
  25
  26         gl_Position = projectionMatrix*viewMatrix*worldpos;
  27
  28         uv = texcoords;
  29         normal = (transformationMatrix*vec4(normals,0.0)).xyz;
  30
  31         light0_to = light0_pos - worldpos.xyz;
  32
  33         to_cam = (inverse(viewMatrix)*vec4(0.0,0.0,0.0,1.0)).xyz - worldpos.xyz;
  34 }