Annotation of /trunk/rtest/tests/convo3d0/convo3d0.diderot

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Revision 1188 - (view) (download)

1 :	glk	1188
2 :
3 :			int outSize = 50;
4 :
5 :			field#0(3)[] F = tent ⊛ load("../../data/ring.nrrd");
6 :
7 :			strand sample (int ui, int vi, int wi) {
8 :			real uu = lerp(-1.0, 1.0, -0.5, real(ui), real(outSize)-0.5);
9 :			real vv = lerp(-1.0, 1.0, -0.5, real(vi), real(outSize)-0.5);
10 :			real ww = lerp(-1.0, 1.0, -0.5, real(wi), real(outSize)-0.5);
11 :			vec3 pos = [uu, vv, ww];
12 :			output real val = -0.6;
13 :
14 :			update {
15 :			val = F(pos) if (inside(pos,F)) else -0.6;
16 :			stabilize;
17 :			}
18 :			}
19 :
20 :			initially [ sample(ui, vi, wi) | wi in 0..(outSize-1), vi in 0..(outSize-1), ui in 0..(outSize-1) ];

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