25 lines
383 B
GLSL
25 lines
383 B
GLSL
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#version 420 core
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layout(std140, binding = 1) uniform Material
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{
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vec3 ka;
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vec3 kd;
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vec3 ks;
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float p;
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};
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in vec3 pos_local;
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out vec4 color;
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uniform float angle;
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uniform vec3 direction;
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void main()
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{
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float cosA = dot(normalize(pos_local), normalize(direction));
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if (degrees(acos(cosA)) <= angle)
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color = vec4(ka, 1);
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else
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discard;
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}
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