Home My Page Projects Code Snippets Project Openings diderot
Summary Activity Tracker Tasks SCM

SCM Repository

[diderot] Diff of /branches/pure-cfg/test/vr-curv-quad.diderot
[diderot] / branches / pure-cfg / test / vr-curv-quad.diderot  
ViewVC logotype

Diff of /branches/pure-cfg/test/vr-curv-quad.diderot

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1024, Sun May 1 15:41:21 2011 UTC revision 1025, Sun May 1 15:48:57 2011 UTC
# Line 5  Line 5 
5  // process output with:  // process output with:
6  // unu reshape -i mip.txt -s 4 480 345 | overrgb -i - -b 0.1 0.15 0.2 -g 1.2 -o - | unu quantize -b 8 -min 0 -max 255  -o vr-curv.png  // unu reshape -i mip.txt -s 4 480 345 | overrgb -i - -b 0.1 0.15 0.2 -g 1.2 -o - | unu quantize -b 8 -min 0 -max 255  -o vr-curv.png
7    
8  image(3)[] img = load("../data/quad-patches-pad.nrrd");  //image(3)[] img = load("../data/quad-patches-pad.nrrd");
9  field#2(3)[] F = img ⊛ bspln3;  //field#2(3)[] F = img ⊛ bspln3;
10  image(2)[3] imgRGB = load("../data/hue.nhdr");  //image(2)[3] imgRGB = load("../data/hue.nhdr");
11  field#0(2)[3] RGB = imgRGB ⊛ tent;  //field#0(2)[3] RGB = imgRGB ⊛ tent;
12    
13    // HEY (bug) : trying to do load and convolve in one line, twice,
14    // to produce effect of four lines above, but get:
15    //  /usr/bin/gcc -std=gnu99 -m64 -c -DNDEBUG -g -O2 -Wformat -Wreturn-type -Wuninitialized -D_THREAD_SAFE  -I/Users/gk/diderot/diderot/pure-cfg/src/include -I/Users/gk/diderot/teem/arch/darwin.64/include vr-curv-quad.c
16    //  vr-curv-quad.c:30: error: conflicting types for ‘G__t’
17    //  vr-curv-quad.c:29: error: previous declaration of ‘G__t’ was here
18    //  vr-curv-quad.c: In function ‘Diderot_InitGlobals’:
19    field#2(3)[] F = load("../data/quad-patches-pad.nrrd") ⊛ bspln3;
20    field#0(2)[3] RGB = load("../data/hue.nhdr") ⊛ tent;
21    
22  // set camera, image, and rendering parameters  // set camera, image, and rendering parameters
23  vec3 camEye = [183.021, -411.857, 686.458];  vec3 camEye = [183.021, -411.857, 686.458];
# Line 56  Line 65 
65         vec3 pos = camEye + rayN*rayVec;         vec3 pos = camEye + rayN*rayVec;
66         if (inside (pos,F)) {         if (inside (pos,F)) {
67            real val = F(pos);            real val = F(pos);
68              if (val > valOpacMin) {  // we have some opacity
69            vec3 grad = -∇F(pos);            vec3 grad = -∇F(pos);
70            vec3 norm = normalize(grad);            vec3 norm = normalize(grad);
           if (val > valOpacMin) {  // we have some opacity  
71                // begin curvature computation                // begin curvature computation
72                tensor[3,3] H = -∇(∇F)(pos);                tensor[3,3] H = -∇(∇F)(pos);
73                tensor[3,3] P = identity[3] - norm⊗norm;                tensor[3,3] P = identity[3] - norm⊗norm;
Legend:
Removed from v.1024  
changed lines
  Added in v.1025
root@smlnj-gforge.cs.uchicago.edu
 ViewVC Help
Powered by ViewVC 1.0.0  
Powered By FusionForge