attribute vec3 position3DHigh;
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attribute vec3 position3DLow;
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attribute vec3 prevPosition3DHigh;
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attribute vec3 prevPosition3DLow;
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attribute vec3 nextPosition3DHigh;
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attribute vec3 nextPosition3DLow;
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attribute vec2 expandAndWidth;
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attribute vec4 color;
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attribute float batchId;
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varying vec4 v_color;
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void main()
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{
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float expandDir = expandAndWidth.x;
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float width = abs(expandAndWidth.y) + 0.5;
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bool usePrev = expandAndWidth.y < 0.0;
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vec4 p = czm_computePosition();
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vec4 prev = czm_computePrevPosition();
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vec4 next = czm_computeNextPosition();
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float angle;
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vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, angle);
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gl_Position = czm_viewportOrthographic * positionWC;
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v_color = color;
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}
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