Revision 50be8733
Added by Leszek Koltunski over 5 years ago
| src/main/java/org/distorted/library/effect/VertexEffectDistort.java | ||
|---|---|---|
| 144 | 144 |
+ " float cp =(ps.x*n.y - ps.y*n.x)*tr; \n" // |
| 145 | 145 |
+ " vec3 psRot = vec3( ap+n.y*cp , bp-n.x*cp , dot(ps,n) ); \n" // |
| 146 | 146 |
|
| 147 |
+ " psRot = normalize(psRot); \n" |
|
| 148 |
+ " vec3 N = vec3( -dot(force,n)*psRot.xy, region.w ); \n" // modified rotated normal |
|
| 147 |
+ " float len = length(psRot); \n" |
|
| 148 |
+ " float corr= sign(len)-1.0; \n" // make N (0,0,1) if ps=(0,0,0) |
|
| 149 |
+ " vec3 N = vec3( -dot(force,n)*psRot.xy, region.w*len-corr ); \n" // modified rotated normal |
|
| 149 | 150 |
// dot(force,n) is rotated force.z |
| 150 | 151 |
+ " float an = N.x*n.z + N.z*n.x; \n" // now create the normal vector |
| 151 | 152 |
+ " float bn = N.y*n.z + N.z*n.y; \n" // back from our modified normal |
Also available in: Unified diff
Correct Distort.