Add existing to tracked

node_modules/@cesium/engine/Source/Shaders/Materials/PolylineDashMaterial.js

@@ -0,0 +1,41 @@
+//This file is automatically rebuilt by the Cesium build process.
+export default "uniform vec4 color;\n\
+uniform vec4 gapColor;\n\
+uniform float dashLength;\n\
+uniform float dashPattern;\n\
+in float v_polylineAngle;\n\
+\n\
+const float maskLength = 16.0;\n\
+\n\
+mat2 rotate(float rad) {\n\
+    float c = cos(rad);\n\
+    float s = sin(rad);\n\
+    return mat2(\n\
+        c, s,\n\
+        -s, c\n\
+    );\n\
+}\n\
+\n\
+czm_material czm_getMaterial(czm_materialInput materialInput)\n\
+{\n\
+    czm_material material = czm_getDefaultMaterial(materialInput);\n\
+\n\
+    vec2 pos = rotate(v_polylineAngle) * gl_FragCoord.xy;\n\
+\n\
+    // Get the relative position within the dash from 0 to 1\n\
+    float dashPosition = fract(pos.x / (dashLength * czm_pixelRatio));\n\
+    // Figure out the mask index.\n\
+    float maskIndex = floor(dashPosition * maskLength);\n\
+    // Test the bit mask.\n\
+    float maskTest = floor(dashPattern / pow(2.0, maskIndex));\n\
+    vec4 fragColor = (mod(maskTest, 2.0) < 1.0) ? gapColor : color;\n\
+    if (fragColor.a < 0.005) {   // matches 0/255 and 1/255\n\
+        discard;\n\
+    }\n\
+\n\
+    fragColor = czm_gammaCorrect(fragColor);\n\
+    material.emission = fragColor.rgb;\n\
+    material.alpha = fragColor.a;\n\
+    return material;\n\
+}\n\
+";