9 lines
432 B
GLSL
9 lines
432 B
GLSL
vec4 czm_transformPlane(vec4 clippingPlane, mat4 transform) {
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vec3 transformedDirection = normalize((transform * vec4(clippingPlane.xyz, 0.0)).xyz);
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vec3 transformedPosition = (transform * vec4(clippingPlane.xyz * -clippingPlane.w, 1.0)).xyz;
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vec4 transformedPlane;
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transformedPlane.xyz = transformedDirection;
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transformedPlane.w = -dot(transformedDirection, transformedPosition);
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return transformedPlane;
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}
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