Add existing to tracked

node_modules/@cesium/engine/Source/Shaders/Appearances/PolylineMaterialAppearanceVS.js

@@ -0,0 +1,35 @@
+//This file is automatically rebuilt by the Cesium build process.
+export default "in vec3 position3DHigh;\n\
+in vec3 position3DLow;\n\
+in vec3 prevPosition3DHigh;\n\
+in vec3 prevPosition3DLow;\n\
+in vec3 nextPosition3DHigh;\n\
+in vec3 nextPosition3DLow;\n\
+in vec2 expandAndWidth;\n\
+in vec2 st;\n\
+in float batchId;\n\
+\n\
+out float v_width;\n\
+out vec2 v_st;\n\
+out float v_polylineAngle;\n\
+\n\
+void main()\n\
+{\n\
+    float expandDir = expandAndWidth.x;\n\
+    float width = abs(expandAndWidth.y) + 0.5;\n\
+    bool usePrev = expandAndWidth.y < 0.0;\n\
+\n\
+    vec4 p = czm_computePosition();\n\
+    vec4 prev = czm_computePrevPosition();\n\
+    vec4 next = czm_computeNextPosition();\n\
+\n\
+    float angle;\n\
+    vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, angle);\n\
+    gl_Position = czm_viewportOrthographic * positionWC;\n\
+\n\
+    v_width = width;\n\
+    v_st.s = st.s;\n\
+    v_st.t = czm_writeNonPerspective(st.t, gl_Position.w);\n\
+    v_polylineAngle = angle;\n\
+}\n\
+";