Add existing to tracked

node_modules/@cesium/engine/Source/Shaders/PointPrimitiveCollectionFS.js

@@ -0,0 +1,49 @@
+//This file is automatically rebuilt by the Cesium build process.
+export default "in vec4 v_color;\n\
+in vec4 v_outlineColor;\n\
+in float v_innerPercent;\n\
+in float v_pixelDistance;\n\
+in vec4 v_pickColor;\n\
+in float v_splitDirection;\n\
+\n\
+void main()\n\
+{\n\
+    if (v_splitDirection < 0.0 && gl_FragCoord.x > czm_splitPosition) discard;\n\
+    if (v_splitDirection > 0.0 && gl_FragCoord.x < czm_splitPosition) discard;\n\
+\n\
+    // The distance in UV space from this fragment to the center of the point, at most 0.5.\n\
+    float distanceToCenter = length(gl_PointCoord - vec2(0.5));\n\
+    // The max distance stops one pixel shy of the edge to leave space for anti-aliasing.\n\
+    float maxDistance = max(0.0, 0.5 - v_pixelDistance);\n\
+    float wholeAlpha = 1.0 - smoothstep(maxDistance, 0.5, distanceToCenter);\n\
+    float innerAlpha = 1.0 - smoothstep(maxDistance * v_innerPercent, 0.5 * v_innerPercent, distanceToCenter);\n\
+\n\
+    vec4 color = mix(v_outlineColor, v_color, innerAlpha);\n\
+    color.a *= wholeAlpha;\n\
+\n\
+// Fully transparent parts of the billboard are not pickable.\n\
+#if !defined(OPAQUE) && !defined(TRANSLUCENT)\n\
+    if (color.a < 0.005)   // matches 0/255 and 1/255\n\
+    {\n\
+        discard;\n\
+    }\n\
+#else\n\
+// The billboard is rendered twice. The opaque pass discards translucent fragments\n\
+// and the translucent pass discards opaque fragments.\n\
+#ifdef OPAQUE\n\
+    if (color.a < 0.995)   // matches < 254/255\n\
+    {\n\
+        discard;\n\
+    }\n\
+#else\n\
+    if (color.a >= 0.995)  // matches 254/255 and 255/255\n\
+    {\n\
+        discard;\n\
+    }\n\
+#endif\n\
+#endif\n\
+\n\
+    out_FragColor = czm_gammaCorrect(color);\n\
+    czm_writeLogDepth();\n\
+}\n\
+";