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41 lines
644 B
GLSL
41 lines
644 B
GLSL
attribute float highlight;
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uniform bool SHADE;
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varying vec2 vUv;
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varying float light;
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varying float lift;
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float AMBIENT = 0.5;
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float XFAC = -0.15;
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float ZFAC = 0.05;
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void main()
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{
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if (SHADE) {
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vec3 N = normalize( vec3( modelMatrix * vec4(normal, 0.0) ) );
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float yLight = (1.0+N.y) * 0.5;
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light = yLight * (1.0-AMBIENT) + N.x*N.x * XFAC + N.z*N.z * ZFAC + AMBIENT;
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} else {
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light = 1.0;
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}
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if (highlight == 2.0) {
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lift = 0.22;
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} else if (highlight == 1.0) {
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lift = 0.1;
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} else {
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lift = 0.0;
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}
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vUv = uv;
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vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
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gl_Position = projectionMatrix * mvPosition;
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} |