Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | //This file is automatically rebuilt by the Cesium build process.
export default "precision highp float;\n\
\n\
czm_modelVertexOutput defaultVertexOutput(vec3 positionMC) {\n\
czm_modelVertexOutput vsOutput;\n\
vsOutput.positionMC = positionMC;\n\
vsOutput.pointSize = 1.0;\n\
return vsOutput;\n\
}\n\
\n\
void main()\n\
{\n\
// Initialize the attributes struct with all\n\
// attributes except quantized ones.\n\
ProcessedAttributes attributes;\n\
initializeAttributes(attributes);\n\
\n\
#ifdef HAS_IMAGERY\n\
initializeImageryAttributes();\n\
#endif\n\
\n\
// Dequantize the quantized ones and add them to the\n\
// attributes struct.\n\
#ifdef USE_DEQUANTIZATION\n\
dequantizationStage(attributes);\n\
#endif\n\
\n\
#ifdef HAS_MORPH_TARGETS\n\
morphTargetsStage(attributes);\n\
#endif\n\
\n\
#ifdef HAS_SKINNING\n\
skinningStage(attributes);\n\
#endif\n\
\n\
#ifdef HAS_PRIMITIVE_OUTLINE\n\
primitiveOutlineStage();\n\
#endif\n\
\n\
// Compute the bitangent according to the formula in the glTF spec.\n\
// Normal and tangents can be affected by morphing and skinning, so\n\
// the bitangent should not be computed until their values are finalized.\n\
#ifdef HAS_BITANGENTS\n\
attributes.bitangentMC = normalize(cross(attributes.normalMC, attributes.tangentMC) * attributes.tangentSignMC);\n\
#endif\n\
\n\
FeatureIds featureIds;\n\
featureIdStage(featureIds, attributes);\n\
\n\
#ifdef HAS_SELECTED_FEATURE_ID\n\
SelectedFeature feature;\n\
selectedFeatureIdStage(feature, featureIds);\n\
// Handle any show properties that come from the style.\n\
cpuStylingStage(attributes.positionMC, feature);\n\
#endif\n\
\n\
#if defined(USE_2D_POSITIONS) || defined(USE_2D_INSTANCING)\n\
// The scene mode 2D pipeline stage and instancing stage add a different\n\
// model view matrix to accurately project the model to 2D. However, the\n\
// output positions and normals should be transformed by the 3D matrices\n\
// to keep the data the same for the fragment shader.\n\
mat4 modelView = czm_modelView3D;\n\
mat3 normal = czm_normal3D;\n\
#else\n\
// These are used for individual model projection because they will\n\
// automatically change based on the scene mode.\n\
mat4 modelView = czm_modelView;\n\
mat3 normal = czm_normal;\n\
#endif\n\
\n\
// Update the position for this instance in place\n\
#ifdef HAS_INSTANCING\n\
\n\
// The legacy instance stage is used when rendering i3dm models that\n\
// encode instances transforms in world space, as opposed to glTF models\n\
// that use EXT_mesh_gpu_instancing, where instance transforms are encoded\n\
// in object space.\n\
#ifdef USE_LEGACY_INSTANCING\n\
mat4 instanceModelView;\n\
mat3 instanceModelViewInverseTranspose;\n\
\n\
legacyInstancingStage(attributes, instanceModelView, instanceModelViewInverseTranspose);\n\
\n\
modelView = instanceModelView;\n\
normal = instanceModelViewInverseTranspose;\n\
#else\n\
instancingStage(attributes);\n\
#endif\n\
\n\
#ifdef USE_PICKING\n\
v_pickColor = a_pickColor;\n\
#endif\n\
\n\
#endif\n\
\n\
Metadata metadata;\n\
MetadataClass metadataClass;\n\
MetadataStatistics metadataStatistics;\n\
metadataStage(metadata, metadataClass, metadataStatistics, attributes);\n\
\n\
#ifdef HAS_VERTICAL_EXAGGERATION\n\
verticalExaggerationStage(attributes);\n\
#endif\n\
\n\
#ifdef HAS_CUSTOM_VERTEX_SHADER\n\
czm_modelVertexOutput vsOutput = defaultVertexOutput(attributes.positionMC);\n\
customShaderStage(vsOutput, attributes, featureIds, metadata, metadataClass, metadataStatistics);\n\
#endif\n\
\n\
// Compute the final position in each coordinate system needed.\n\
// This returns the value that will be assigned to gl_Position.\n\
vec4 positionClip = geometryStage(attributes, modelView, normal);\n\
\n\
// This must go after the geometry stage as it needs v_positionWC\n\
#ifdef HAS_ATMOSPHERE\n\
atmosphereStage(attributes);\n\
#endif\n\
\n\
#ifdef ENABLE_CLIPPING_POLYGONS\n\
modelClippingPolygonsStage(attributes);\n\
#endif\n\
\n\
#ifdef HAS_SILHOUETTE\n\
silhouetteStage(attributes, positionClip);\n\
#endif\n\
\n\
#ifdef HAS_POINT_CLOUD_SHOW_STYLE\n\
float show = pointCloudShowStylingStage(attributes, metadata);\n\
#else\n\
float show = 1.0;\n\
#endif\n\
\n\
#ifdef HAS_POINT_CLOUD_BACK_FACE_CULLING\n\
show *= pointCloudBackFaceCullingStage();\n\
#endif\n\
\n\
#ifdef HAS_POINT_CLOUD_COLOR_STYLE\n\
v_pointCloudColor = pointCloudColorStylingStage(attributes, metadata);\n\
#endif\n\
\n\
#ifdef PRIMITIVE_TYPE_POINTS\n\
#ifdef HAS_CUSTOM_VERTEX_SHADER\n\
gl_PointSize = vsOutput.pointSize;\n\
#elif defined(HAS_POINT_CLOUD_POINT_SIZE_STYLE) || defined(HAS_POINT_CLOUD_ATTENUATION)\n\
gl_PointSize = pointCloudPointSizeStylingStage(attributes, metadata);\n\
#else\n\
gl_PointSize = 1.0;\n\
#endif\n\
\n\
gl_PointSize *= show;\n\
#endif\n\
\n\
// Important NOT to compute gl_Position = show * positionClip or we hit:\n\
// https://github.com/CesiumGS/cesium/issues/11270\n\
//\n\
// We will discard points with v_pointCloudShow == 0 in the fragment shader.\n\
gl_Position = positionClip;\n\
\n\
#ifdef HAS_POINT_CLOUD_SHOW_STYLE\n\
v_pointCloudShow = show;\n\
#endif\n\
}\n\
";
|