Upload sphere-shader.ts

sphere-shader.ts

@@ -0,0 +1,91 @@
+/**
+ * @license
+ * SPDX-License-Identifier: Apache-2.0
+*/
+const vs = `#define STANDARD
+varying vec3 vViewPosition;
+#ifdef USE_TRANSMISSION
+  varying vec3 vWorldPosition;
+#endif
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+
+uniform float time;
+
+uniform vec4 inputData;
+uniform vec4 outputData;
+
+vec3 calc( vec3 pos ) {
+
+  vec3 dir = normalize( pos );
+  vec3 p = dir + vec3( time, 0., 0. );
+  return pos +
+    1. * inputData.x * inputData.y * dir * (.5 + .5 * sin(inputData.z * pos.x + time)) +
+    1. * outputData.x * outputData.y * dir * (.5 + .5 * sin(outputData.z * pos.y + time))
+  ;
+}
+
+vec3 spherical( float r, float theta, float phi ) {
+  return r * vec3(
+    cos( theta ) * cos( phi ),
+    sin( theta ) * cos( phi ),
+    sin( phi )
+  );
+}
+
+void main() {
+  #include <uv_vertex>
+  #include <color_vertex>
+  #include <morphinstance_vertex>
+  #include <morphcolor_vertex>
+  #include <batching_vertex>
+  #include <beginnormal_vertex>
+  #include <morphnormal_vertex>
+  #include <skinbase_vertex>
+  #include <skinnormal_vertex>
+  #include <defaultnormal_vertex>
+  #include <normal_vertex>
+  #include <begin_vertex>
+
+  float inc = 0.001;
+
+  float r = length( position );
+  float theta = ( uv.x + 0.5 ) * 2. * PI;
+  float phi = -( uv.y + 0.5 ) * PI;
+
+  vec3 np = calc( spherical( r, theta, phi )  );
+
+  vec3 tangent = normalize( calc( spherical( r, theta + inc, phi ) ) - np );
+  vec3 bitangent = normalize( calc( spherical( r, theta, phi + inc ) ) - np );
+  transformedNormal = -normalMatrix * normalize( cross( tangent, bitangent ) );
+
+  vNormal = normalize( transformedNormal );
+
+  transformed = np;
+
+  #include <morphtarget_vertex>
+  #include <skinning_vertex>
+  #include <displacementmap_vertex>
+  #include <project_vertex>
+  #include <logdepthbuf_vertex>
+  #include <clipping_planes_vertex>
+  vViewPosition = - mvPosition.xyz;
+  #include <worldpos_vertex>
+  #include <shadowmap_vertex>
+  #include <fog_vertex>
+  #ifdef USE_TRANSMISSION
+    vWorldPosition = worldPosition.xyz;
+  #endif
+}`;
+
+export {vs};