//This file is automatically rebuilt by the Cesium build process.
|
export default "// This stage is only applied for Feature ID vertex attributes.\n\
|
// If Feature ID textures are present, those are used in the fragment shader.\n\
|
void featureStage(inout Feature feature)\n\
|
{\n\
|
float featureId = FEATURE_ID_ATTRIBUTE;\n\
|
\n\
|
if (featureId < model_featuresLength)\n\
|
{\n\
|
vec2 featureSt = computeSt(featureId);\n\
|
\n\
|
feature.id = int(featureId);\n\
|
feature.st = featureSt;\n\
|
feature.color = texture2D(model_batchTexture, featureSt);\n\
|
}\n\
|
// Floating point comparisons can be unreliable in GLSL, so we\n\
|
// increment the feature ID to make sure it's always greater\n\
|
// then the model_featuresLength - a condition we check for in the\n\
|
// pick ID, to avoid sampling the pick texture if the feature ID is\n\
|
// greater than the number of features.\n\
|
else\n\
|
{\n\
|
feature.id = int(model_featuresLength) + 1;\n\
|
feature.st = vec2(0.0);\n\
|
feature.color = vec4(1.0);\n\
|
}\n\
|
}\n\
|
";
|
