mirror of
https://github.com/Creators-of-Create/Create.git
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47 lines
1.5 KiB
GLSL
47 lines
1.5 KiB
GLSL
#version 330 core
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#define PI 3.1415926538
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layout (location = 0) in vec3 aPos;
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layout (location = 1) in vec3 aNormal;
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layout (location = 2) in vec2 aTexCoords;
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layout (location = 3) in vec3 instancePos;
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layout (location = 4) in vec2 light;
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layout (location = 5) in float speed;
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layout (location = 6) in float rotationOffset;
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layout (location = 7) in vec3 rotationAxis;
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out vec2 TexCoords;
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out vec2 Light;
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uniform float time;
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uniform int ticks;
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uniform mat4 projection;
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uniform mat4 view;
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mat4 kineticRotation()
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{
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float degrees = rotationOffset + time * speed * -3./10.;
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float angle = fract(degrees / 360.) * PI * 2.;
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vec3 axis = normalize(rotationAxis);
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float s = sin(angle);
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float c = cos(angle);
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float oc = 1.0 - c;
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return mat4(oc * axis.x * axis.x + c, oc * axis.x * axis.y - axis.z * s, oc * axis.z * axis.x + axis.y * s, 0.,
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oc * axis.x * axis.y + axis.z * s, oc * axis.y * axis.y + c, oc * axis.y * axis.z - axis.x * s, 0.,
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oc * axis.z * axis.x - axis.y * s, oc * axis.y * axis.z + axis.x * s, oc * axis.z * axis.z + c, 0.,
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0., 0., 0., 1.);
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}
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void main()
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{
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vec4 renderPos = kineticRotation() * vec4(aPos - vec3(0.5), 1);
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renderPos += vec4(instancePos + vec3(0.5), 0);
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TexCoords = aTexCoords;
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gl_Position = projection * view * renderPos;
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Light = light;
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} |