All files / engine/Source/Shaders/Builtin/Functions planeDistance.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//This file is automatically rebuilt by the Cesium build process.
export default "/**\n\
 * Computes distance from a point to a plane.\n\
 *\n\
 * @name czm_planeDistance\n\
 * @glslFunction\n\
 *\n\
 * param {vec4} plane A Plane in Hessian Normal Form. See Plane.js\n\
 * param {vec3} point A point in the same space as the plane.\n\
 * returns {float} The distance from the point to the plane.\n\
 */\n\
float czm_planeDistance(vec4 plane, vec3 point) {\n\
    return (dot(plane.xyz, point) + plane.w);\n\
}\n\
\n\
/**\n\
 * Computes distance from a point to a plane.\n\
 *\n\
 * @name czm_planeDistance\n\
 * @glslFunction\n\
 *\n\
 * param {vec3} planeNormal Normal for a plane in Hessian Normal Form. See Plane.js\n\
 * param {float} planeDistance Distance for a plane in Hessian Normal form. See Plane.js\n\
 * param {vec3} point A point in the same space as the plane.\n\
 * returns {float} The distance from the point to the plane.\n\
 */\n\
float czm_planeDistance(vec3 planeNormal, float planeDistance, vec3 point) {\n\
    return (dot(planeNormal, point) + planeDistance);\n\
}\n\
";