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22 lines
498 B
GLSL
22 lines
498 B
GLSL
attribute vec3 a_normal;
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attribute vec3 a_position;
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attribute vec4 a_color;
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uniform mat4 u_modelView;
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uniform mat4 u_projection;
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uniform mat4 u_pivotTransform;
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varying vec3 v_radius;
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varying vec4 v_color;
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void main()
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{
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vec3 radius = a_normal * a_position.z;
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vec4 pos = vec4(a_position.xy, 0, 1) * u_modelView;
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vec4 shiftedPos = vec4(radius.xy, 0, 0) + pos;
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gl_Position = applyPivotTransform(shiftedPos * u_projection, u_pivotTransform, 0.0);
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v_radius = radius;
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v_color = a_color;
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}
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