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27 lines
644 B
27 lines
644 B
#version 330 core
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layout (location = 0) in vec3 vPos;
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layout (location = 1) in vec3 vColor;
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layout (location = 2) in float vMassRadius;
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uniform mat3 VP;
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uniform bool drawPoints;
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uniform int simulationSizePixels;
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uniform float simulationSizeMeters;
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uniform float depthOffset;
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out vec3 color;
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void main() {
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gl_Position = vec4(VP * vPos, 1.0);
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if (drawPoints){
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// Points always on top of neighbouring lines
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gl_Position.z -= depthOffset * 0.5;
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// PointSize is diameter in Pixels
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gl_PointSize = vMassRadius / simulationSizeMeters * simulationSizePixels * 2;
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} else {
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color = vColor;
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}
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}
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