FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Changed the colour calculation and added gl_ClipVertex to enable clipping.

Browse Source
This commit is contained in:
Robert Osfield
2012-12-19 12:38:17 +00:00
parent 9f0906984b
commit 16e54a00fb
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/osgPlugins/trk/ReaderWriterTRK.cpp
View File

@@ -50,8 +50,10 @@ const char vert_shader_str[] =
" float l = (base-d2)/base;\n"
" float half_l = l*0.5;\n"
"\n"
" gl_FrontColor = vec4( (dv.x+1.0)*half_l, (dv.y+1.0)*half_l, (dv.z+1.0)*half_l, 1.0);\n"
" // gl_FrontColor = vec4( (dv.x+1.0)*half_l, (dv.y+1.0)*half_l, (dv.z+1.0)*half_l, 1.0);\n"
" gl_FrontColor = vec4( abs(dv.x)*half_l, abs(dv.y)*half_l, abs(dv.z)*half_l, 1.0);\n"
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
" gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n"
"}\n";