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20 lines
495 B
GLSL

attribute vec3 position3DHigh;
attribute vec3 position3DLow;
attribute vec2 st;
attribute float batchId;
varying vec3 v_positionMC;
varying vec3 v_positionEC;
varying vec2 v_st;
void main()
{
vec4 p = czm_computePosition();
v_positionMC = position3DHigh + position3DLow; // position in model coordinates
v_positionEC = (czm_modelViewRelativeToEye * p).xyz; // position in eye coordinates
v_st = st;
gl_Position = czm_modelViewProjectionRelativeToEye * p;
}