export default /* glsl */ `
#include <common>
#include <color_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#include <tile_pars_vertex>
#include <soft_pars_vertex>

attribute vec3 offset;
attribute vec4 rotation;
attribute vec3 size;
// attribute vec4 color;

void main() {

    float x2 = rotation.x + rotation.x, y2 = rotation.y + rotation.y, z2 = rotation.z + rotation.z;
    float xx = rotation.x * x2, xy = rotation.x * y2, xz = rotation.x * z2;
    float yy = rotation.y * y2, yz = rotation.y * z2, zz = rotation.z * z2;
    float wx = rotation.w * x2, wy = rotation.w * y2, wz = rotation.w * z2;
    float sx = size.x, sy = size.y, sz = size.z;
    
    mat4 matrix = mat4(( 1.0 - ( yy + zz ) ) * sx, ( xy + wz ) * sx, ( xz - wy ) * sx, 0.0,  // 1. column
                      ( xy - wz ) * sy, ( 1.0 - ( xx + zz ) ) * sy, ( yz + wx ) * sy, 0.0,  // 2. column
                      ( xz + wy ) * sz, ( yz - wx ) * sz, ( 1.0 - ( xx + yy ) ) * sz, 0.0,  // 3. column
                      offset.x, offset.y, offset.z, 1.0);
    
    vec4 mvPosition = modelViewMatrix * (matrix * vec4( position, 1.0 ));

	vColor = color;

	gl_Position = projectionMatrix * mvPosition;

	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
    #include <tile_vertex>
    #include <soft_vertex>
}
`;