31 lines
605 B
GLSL
31 lines
605 B
GLSL
/* TP6 */
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#version 330
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uniform int nb_sites;
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uniform vec2 coords[500];
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uniform vec4 colors[500];
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uniform sampler2D tex;
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in vec2 vsoTexCoord;
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out vec4 fragColor;
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void main(void) {
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float dmin = distance(vsoTexCoord, coords[0]);
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int imin = 0;
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for(int i = 0; i < nb_sites; i++) {
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float d = distance(vsoTexCoord, coords[i]);
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if(d < dmin) {
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imin = i;
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dmin = d;
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}
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}
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// Affichage d'un point au milieu d'une aire terminée
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if(dmin < 0.003) {
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fragColor = vec4(0, 0, 0, 1);
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} else {
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fragColor = colors[imin];
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}
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}
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