Revision 4aa38649
Added by Leszek Koltunski over 5 years ago
| src/main/java/org/distorted/library/effect/VertexEffectPinch.java | ||
|---|---|---|
| 69 | 69 |
{
|
| 70 | 70 |
addEffect(EffectName.PINCH, |
| 71 | 71 |
|
| 72 |
"vec2 center = vUniforms[effect+1].yz; \n"
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|
| 73 |
+ "vec2 ps = center-v.xy; \n"
|
|
| 72 |
"vec3 center = vUniforms[effect+1].yzw; \n"
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|
| 73 |
+ "vec3 ps = center-v.xyz; \n"
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|
| 74 | 74 |
+ "float h = vUniforms[effect].x; \n" |
| 75 | 75 |
+ "float t = degree(vUniforms[effect+2],center,ps) * (1.0-h)/max(1.0,h); \n" |
| 76 | 76 |
+ "float angle = vUniforms[effect].y; \n" |
| 77 | 77 |
+ "vec2 dir = vec2(sin(angle),-cos(angle)); \n" |
| 78 |
+ "v.xy += t*dot(ps,dir)*dir;" |
|
| 78 |
+ "v.xy += t*dot(ps.xy,dir)*dir;"
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|
| 79 | 79 |
); |
| 80 | 80 |
} |
| 81 | 81 |
|
| ... | ... | |
| 109 | 109 |
super(EffectName.PINCH); |
| 110 | 110 |
mPinch = pinch; |
| 111 | 111 |
mCenter = center; |
| 112 |
mRegion = new Static4D(0,0,Float.MAX_VALUE, Float.MAX_VALUE);
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| 112 |
mRegion = new Static4D(0,0,0, Float.MAX_VALUE);
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| 113 | 113 |
} |
| 114 | 114 |
} |
Also available in: Unified diff
Redefine the Vertex Region from (x,y,r,unused) to (x,y,z,r). This takes into account the 'Z', which makes it possible to warp only one side of a 3D Mesh like Sphere.
Also corresponding changes in applications.