SCM Repository
[diderot] Annotation of /trunk/rtest/tests/convo2d0-rgb/convo2d0-rgb.diderot
Annotation of /trunk/rtest/tests/convo2d0-rgb/convo2d0-rgb.diderot
Parent Directory
| 
Revision Log
Revision 3349 -
(view)
(download)
| 1 : |
jhr |
2636 |
/*! \file convo2d0-rgb.diderot
|
| 2 : |
|
|
*
|
| 3 : |
|
|
* \author Gordon Kindlmann
|
| 4 : |
|
|
*/
|
| 5 : |
glk |
1168 |
|
| 6 : |
jhr |
2636 |
/*
|
| 7 : |
jhr |
3349 |
* This code is part of the Diderot Project (http://diderot-language.cs.uchicago.edu)
|
| 8 : |
|
|
*
|
| 9 : |
|
|
* COPYRIGHT (c) 2015 The University of Chicago
|
| 10 : |
jhr |
2636 |
* All rights reserved.
|
| 11 : |
|
|
*/
|
| 12 : |
glk |
1168 |
|
| 13 : |
|
|
int outSize = 200;
|
| 14 : |
|
|
|
| 15 : |
jhr |
2636 |
field#0(2)[3] F = tent ⊛ image("../../data/ddro-115-rgb.nrrd");
|
| 16 : |
glk |
1168 |
|
| 17 : |
|
|
strand sample (int ui, int vi) {
|
| 18 : |
|
|
real uu = lerp(0.0, 1.0, -0.5, real(ui), real(outSize)-0.5);
|
| 19 : |
|
|
real vv = lerp(0.0, 1.0, -0.5, real(vi), real(outSize)-0.5);
|
| 20 : |
|
|
vec2 pos = [uu, vv];
|
| 21 : |
jhr |
2636 |
output vec3 out = [nan,nan,nan];
|
| 22 : |
glk |
1168 |
|
| 23 : |
|
|
update {
|
| 24 : |
jhr |
2636 |
out = F(pos) if (inside(pos,F)) else [0, 1, 0];
|
| 25 : |
glk |
1168 |
stabilize;
|
| 26 : |
|
|
}
|
| 27 : |
|
|
}
|
| 28 : |
|
|
|
| 29 : |
|
|
initially [ sample(ui, vi) | vi in 0..(outSize-1), ui in 0..(outSize-1) ];
|
