volmetrics
changeset 20:21bc62bb3e14
added spinner
| author | Eleni Maria Stea <elene.mst@gmail.com> |
|---|---|
| date | Tue, 25 Mar 2014 00:07:12 +0200 |
| parents | 09896653017e |
| children | c22866ecb7ae |
| files | src/main.cc |
| diffstat | 1 files changed, 10 insertions(+), 5 deletions(-) [+] |
line diff
1.1 --- a/src/main.cc Mon Mar 24 23:57:14 2014 +0200 1.2 +++ b/src/main.cc Tue Mar 25 00:07:12 2014 +0200 1.3 @@ -38,6 +38,7 @@ 1.4 static Volume *vol; 1.5 static Mesh *mesh; 1.6 static float cur_z, thres = 0.5, thres2 = 1.0; 1.7 +static float zeta; 1.8 1.9 static int use_orig_vol_res = 1; 1.10 static int vol_res[3]; // volume sampling resolution x/y/z 1.11 @@ -168,13 +169,17 @@ 1.12 res_spin[i]->disable(); 1.13 } 1.14 1.15 + GLUI_Panel *preview_panel = ui->add_panel("volume preview"); 1.16 + 1.17 + GLUI_Spinner *preview_spin = ui->add_spinner_to_panel(preview_panel, "slice z", GLUI_SPINNER_FLOAT, &zeta, 0); 1.18 + preview_spin->set_float_limits(0, 1); 1.19 + 1.20 return ui; 1.21 } 1.22 1.23 static void volume_preview () 1.24 { 1.25 float aspect = win_xsz / win_ysz; 1.26 - float z = 0.0; 1.27 1.28 glDisable(GL_LIGHTING); 1.29 1.30 @@ -191,10 +196,10 @@ 1.31 glEnable(GL_TEXTURE_3D); 1.32 glBegin(GL_QUADS); 1.33 glColor3f(1.0, 0.0, 0.0); 1.34 - glTexCoord3f(0, 0, z); glVertex3f(-1.0, 1.0, 0.0); 1.35 - glTexCoord3f(0, 1, z); glVertex3f(-1.0, 0.5, 0.0); 1.36 - glTexCoord3f(1, 1, z); glVertex3f(-0.5, 0.5, 0.0); 1.37 - glTexCoord3f(1, 0, z); glVertex3f(-0.5, 1.0, 0.0); 1.38 + glTexCoord3f(0, 0, zeta); glVertex3f(-1.0, 1.0, 0.0); 1.39 + glTexCoord3f(0, 1, zeta); glVertex3f(-1.0, 0.5, 0.0); 1.40 + glTexCoord3f(1, 1, zeta); glVertex3f(-0.5, 0.5, 0.0); 1.41 + glTexCoord3f(1, 0, zeta); glVertex3f(-0.5, 1.0, 0.0); 1.42 glEnd(); 1.43 glDisable(GL_TEXTURE_3D); 1.44