volmetrics
changeset 18:4e02e18e70ef
quick backup - shaders 4 transfer function preview
| author | Eleni Maria Stea <elene.mst@gmail.com> |
|---|---|
| date | Mon, 24 Mar 2014 23:28:08 +0200 |
| parents | 0f4fff558737 |
| children | 09896653017e |
| files | convert.sh data/kardia.vol preview.f.glsl preview.v.glsl src/main.cc |
| diffstat | 3 files changed, 126 insertions(+), 3 deletions(-) [+] |
line diff
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/convert.sh Mon Mar 24 23:28:08 2014 +0200 1.3 @@ -0,0 +1,6 @@ 1.4 +#!/bin/sh 1.5 + 1.6 +for i in *.dcm; do 1.7 + name=`basename $i .dcm` 1.8 + convert $i $name.png 1.9 +done
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/data/kardia.vol Mon Mar 24 23:28:08 2014 +0200 2.3 @@ -0,0 +1,81 @@ 2.4 +VOLUME 2.5 +zaspect = 1 2.6 + 2.7 +SLICES 2.8 + 2.9 +/home/eleni/code/med/test1/data/magix/IM-0001-0001.png 2.10 +/home/eleni/code/med/test1/data/magix/IM-0001-0002.png 2.11 +/home/eleni/code/med/test1/data/magix/IM-0001-0003.png 2.12 +/home/eleni/code/med/test1/data/magix/IM-0001-0004.png 2.13 +/home/eleni/code/med/test1/data/magix/IM-0001-0005.png 2.14 +/home/eleni/code/med/test1/data/magix/IM-0001-0006.png 2.15 +/home/eleni/code/med/test1/data/magix/IM-0001-0007.png 2.16 +/home/eleni/code/med/test1/data/magix/IM-0001-0008.png 2.17 +/home/eleni/code/med/test1/data/magix/IM-0001-0009.png 2.18 +/home/eleni/code/med/test1/data/magix/IM-0001-0010.png 2.19 +/home/eleni/code/med/test1/data/magix/IM-0001-0011.png 2.20 +/home/eleni/code/med/test1/data/magix/IM-0001-0012.png 2.21 +/home/eleni/code/med/test1/data/magix/IM-0001-0013.png 2.22 +/home/eleni/code/med/test1/data/magix/IM-0001-0014.png 2.23 +/home/eleni/code/med/test1/data/magix/IM-0001-0015.png 2.24 +/home/eleni/code/med/test1/data/magix/IM-0001-0016.png 2.25 +/home/eleni/code/med/test1/data/magix/IM-0001-0017.png 2.26 +/home/eleni/code/med/test1/data/magix/IM-0001-0018.png 2.27 +/home/eleni/code/med/test1/data/magix/IM-0001-0019.png 2.28 +/home/eleni/code/med/test1/data/magix/IM-0001-0020.png 2.29 +/home/eleni/code/med/test1/data/magix/IM-0001-0021.png 2.30 +/home/eleni/code/med/test1/data/magix/IM-0001-0022.png 2.31 +/home/eleni/code/med/test1/data/magix/IM-0001-0023.png 2.32 +/home/eleni/code/med/test1/data/magix/IM-0001-0024.png 2.33 +/home/eleni/code/med/test1/data/magix/IM-0001-0025.png 2.34 +/home/eleni/code/med/test1/data/magix/IM-0001-0026.png 2.35 +/home/eleni/code/med/test1/data/magix/IM-0001-0027.png 2.36 +/home/eleni/code/med/test1/data/magix/IM-0001-0028.png 2.37 +/home/eleni/code/med/test1/data/magix/IM-0001-0029.png 2.38 +/home/eleni/code/med/test1/data/magix/IM-0001-0030.png 2.39 +/home/eleni/code/med/test1/data/magix/IM-0001-0031.png 2.40 +/home/eleni/code/med/test1/data/magix/IM-0001-0032.png 2.41 +/home/eleni/code/med/test1/data/magix/IM-0001-0033.png 2.42 +/home/eleni/code/med/test1/data/magix/IM-0001-0034.png 2.43 +/home/eleni/code/med/test1/data/magix/IM-0001-0035.png 2.44 +/home/eleni/code/med/test1/data/magix/IM-0001-0036.png 2.45 +/home/eleni/code/med/test1/data/magix/IM-0001-0037.png 2.46 +/home/eleni/code/med/test1/data/magix/IM-0001-0038.png 2.47 +/home/eleni/code/med/test1/data/magix/IM-0001-0039.png 2.48 +/home/eleni/code/med/test1/data/magix/IM-0001-0040.png 2.49 +/home/eleni/code/med/test1/data/magix/IM-0001-0041.png 2.50 +/home/eleni/code/med/test1/data/magix/IM-0001-0042.png 2.51 +/home/eleni/code/med/test1/data/magix/IM-0001-0043.png 2.52 +/home/eleni/code/med/test1/data/magix/IM-0001-0044.png 2.53 +/home/eleni/code/med/test1/data/magix/IM-0001-0045.png 2.54 +/home/eleni/code/med/test1/data/magix/IM-0001-0046.png 2.55 +/home/eleni/code/med/test1/data/magix/IM-0001-0047.png 2.56 +/home/eleni/code/med/test1/data/magix/IM-0001-0048.png 2.57 +/home/eleni/code/med/test1/data/magix/IM-0001-0049.png 2.58 +/home/eleni/code/med/test1/data/magix/IM-0001-0050.png 2.59 +/home/eleni/code/med/test1/data/magix/IM-0001-0051.png 2.60 +/home/eleni/code/med/test1/data/magix/IM-0001-0052.png 2.61 +/home/eleni/code/med/test1/data/magix/IM-0001-0053.png 2.62 +/home/eleni/code/med/test1/data/magix/IM-0001-0054.png 2.63 +/home/eleni/code/med/test1/data/magix/IM-0001-0055.png 2.64 +/home/eleni/code/med/test1/data/magix/IM-0001-0056.png 2.65 +/home/eleni/code/med/test1/data/magix/IM-0001-0057.png 2.66 +/home/eleni/code/med/test1/data/magix/IM-0001-0058.png 2.67 +/home/eleni/code/med/test1/data/magix/IM-0001-0059.png 2.68 +/home/eleni/code/med/test1/data/magix/IM-0001-0060.png 2.69 +/home/eleni/code/med/test1/data/magix/IM-0001-0061.png 2.70 +/home/eleni/code/med/test1/data/magix/IM-0001-0062.png 2.71 +/home/eleni/code/med/test1/data/magix/IM-0001-0063.png 2.72 +/home/eleni/code/med/test1/data/magix/IM-0001-0064.png 2.73 +/home/eleni/code/med/test1/data/magix/IM-0001-0065.png 2.74 +/home/eleni/code/med/test1/data/magix/IM-0001-0066.png 2.75 +/home/eleni/code/med/test1/data/magix/IM-0001-0067.png 2.76 +/home/eleni/code/med/test1/data/magix/IM-0001-0068.png 2.77 +/home/eleni/code/med/test1/data/magix/IM-0001-0069.png 2.78 +/home/eleni/code/med/test1/data/magix/IM-0001-0070.png 2.79 +/home/eleni/code/med/test1/data/magix/IM-0001-0071.png 2.80 +/home/eleni/code/med/test1/data/magix/IM-0001-0072.png 2.81 +/home/eleni/code/med/test1/data/magix/IM-0001-0073.png 2.82 +/home/eleni/code/med/test1/data/magix/IM-0001-0074.png 2.83 +/home/eleni/code/med/test1/data/magix/IM-0001-0075.png 2.84 +/home/eleni/code/med/test1/data/magix/IM-0001-0076.png
3.1 --- a/src/main.cc Mon Mar 03 23:12:13 2014 +0200 3.2 +++ b/src/main.cc Mon Mar 24 23:28:08 2014 +0200 3.3 @@ -19,15 +19,15 @@ 3.4 static void keyboard_up(unsigned char key, int x, int y); 3.5 static void mouse(int button, int state, int x, int y); 3.6 static void motion(int x, int y); 3.7 - 3.8 static bool init_xfer(void); 3.9 static void display_xfer(void); 3.10 static void reshape_xfer(int x, int y); 3.11 static void mouse_xfer(int button, int state, int x, int y); 3.12 static void motion_xfer(int x, int y); 3.13 -//todo keyb esc 3.14 +static void volume_preview (); 3.15 3.16 static int mainwin_id, xferwin_id; 3.17 +//todo keyb esc 3.18 3.19 static int win_xsz, win_ysz; 3.20 static float cam_phi, cam_theta, cam_dist = 6; 3.21 @@ -171,6 +171,42 @@ 3.22 return ui; 3.23 } 3.24 3.25 +static void volume_preview () 3.26 +{ 3.27 + float aspect = win_xsz / win_ysz; 3.28 + float z = 0.0; 3.29 + 3.30 + glDisable(GL_LIGHTING); 3.31 + 3.32 + glMatrixMode(GL_MODELVIEW); 3.33 + glPushMatrix(); 3.34 + glLoadIdentity(); 3.35 + 3.36 + glMatrixMode(GL_PROJECTION); 3.37 + glPushMatrix(); 3.38 + glLoadIdentity(); 3.39 + glOrtho(-aspect, aspect, -1.0, 1.0, -1.0, 1.0); 3.40 + 3.41 + glBindTexture(GL_TEXTURE_3D, vol->get_texture()); 3.42 + glEnable(GL_TEXTURE_3D); 3.43 + glBegin(GL_QUADS); 3.44 + glColor3f(1.0, 0.0, 0.0); 3.45 + glTexCoord3f(0, 0, z); glVertex3f(-1.0, 1.0, 0.0); 3.46 + glTexCoord3f(0, 1, z); glVertex3f(-1.0, 0.5, 0.0); 3.47 + glTexCoord3f(1, 1, z); glVertex3f(-0.5, 0.5, 0.0); 3.48 + glTexCoord3f(1, 0, z); glVertex3f(-0.5, 1.0, 0.0); 3.49 + glEnd(); 3.50 + glDisable(GL_TEXTURE_3D); 3.51 + 3.52 + glMatrixMode(GL_PROJECTION); 3.53 + glPopMatrix(); 3.54 + 3.55 + glMatrixMode(GL_MODELVIEW); 3.56 + glPopMatrix(); 3.57 + 3.58 + glEnable(GL_LIGHTING); 3.59 +} 3.60 + 3.61 static void display(void) 3.62 { 3.63 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); 3.64 @@ -201,7 +237,7 @@ 3.65 } 3.66 mesh->draw(); 3.67 3.68 - //TODO: draw threshold 3.69 + volume_preview(); 3.70 glutSwapBuffers(); 3.71 assert(glGetError() == GL_NO_ERROR); 3.72 }