//This file is automatically rebuilt by the Cesium build process.
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export default "void featureStage(inout Feature feature)\n\
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{ \n\
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#ifdef FEATURE_ID_TEXTURE\n\
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\n\
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float featureId = floor(texture2D(FEATURE_ID_TEXTURE, FEATURE_ID_TEXCOORD).FEATURE_ID_CHANNEL * 255.0 + 0.5);\n\
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vec2 featureSt;\n\
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if (featureId < model_featuresLength)\n\
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{\n\
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featureSt = computeSt(featureId);\n\
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\n\
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feature.id = int(featureId);\n\
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feature.st = featureSt;\n\
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feature.color = texture2D(model_batchTexture, featureSt);\n\
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}\n\
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// Floating point comparisons can be unreliable in GLSL, so we\n\
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// increment the feature ID to make sure it's always greater\n\
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// then the model_featuresLength - a condition we check for in the\n\
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// pick ID, to avoid sampling the pick texture if the feature ID is\n\
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// greater than the number of features.\n\
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else\n\
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{\n\
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feature.id = int(model_featuresLength) + 1;\n\
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feature.st = vec2(0.0);\n\
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feature.color = vec4(1.0);\n\
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}\n\
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#else\n\
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// For feature ID vertex attributes, the function generated in FeatureIdPipelineStage \n\
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// is used to update the Feature struct from the varyings passed in.\n\
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updateFeatureStruct(feature);\n\
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#endif\n\
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}\n\
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";
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