35 lines
915 B
GLSL
35 lines
915 B
GLSL
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 vec2 st;
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attribute float batchId;
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varying float v_width;
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varying vec2 v_st;
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varying float v_polylineAngle;
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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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v_width = width;
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v_st = st;
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vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, v_polylineAngle);
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gl_Position = czm_viewportOrthographic * positionWC;
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#ifdef LOG_DEPTH
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czm_vertexLogDepth(czm_modelViewProjectionRelativeToEye * p);
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#endif
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}
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