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@@ -1,34 +0,0 @@
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-#ifndef __TRIPLANAR_UTILS_MODULE__
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- #define __TRIPLANAR_UTILS_MODULE__
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-
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- vec3 triBlending;
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-
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- void TriPlanarUtils_calculateBlending(vec3 geometryNormal){
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- triBlending = abs( geometryNormal );
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- triBlending = (triBlending -0.2) * 0.7;
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- triBlending = normalize(max(triBlending, 0.00001)); // Force weights to sum to 1.0 (very important!)
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- float b = (triBlending.x + triBlending.y + triBlending.z);
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- triBlending /= vec3(b, b, b);
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- }
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-
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- vec4 getTriPlanarBlend(in vec4 coords, in sampler2D map, in float scale) {
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- vec4 col1 = texture2D( map, coords.yz * scale);
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- vec4 col2 = texture2D( map, coords.xz * scale);
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- vec4 col3 = texture2D( map, coords.xy * scale);
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- // blend the results of the 3 planar projections.
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- vec4 tex = col1 * triBlending.x + col2 * triBlending.y + col3 * triBlending.z;
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-
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- return tex;
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- }
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-
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- vec4 getTriPlanarBlendFromTexArray(in vec4 coords, in int idInTexArray, in float scale, in sampler2DArray texArray) {
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- vec4 col1 = texture2DArray( texArray, vec3((coords.yz * scale), idInTexArray ) );
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- vec4 col2 = texture2DArray( texArray, vec3((coords.xz * scale), idInTexArray ) );
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- vec4 col3 = texture2DArray( texArray, vec3((coords.xy * scale), idInTexArray ) );
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- // blend the results of the 3 planar projections.
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- vec4 tex = col1 * triBlending.x + col2 * triBlending.y + col3 * triBlending.z;
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-
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- return tex;
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- }
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-
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-#endif
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