@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
2 lines (1 loc) • 829 B
JavaScript
export default "\n// INSERT DEFINES\n\n#define DISTANCE\n\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main () {\n\n #include <clipping_planes_fragment>\n\n vec4 diffuseColor = vec4( 1.0 );\n\n #include <map_fragment>\n #include <alphamap_fragment>\n\n // INSERT BODY\n\n #include <alphatest_fragment>\n\n float dist = length( vWorldPosition - referencePosition );\n dist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n dist = saturate( dist ); // clamp to [ 0, 1 ]\n\n gl_FragColor = packDepthToRGBA( dist );\n\n}\n";