# HG changeset patch
# User koba <koba@cr.ie.u-ryukyu.ac.jp>
# Date 1280916513 -32400
# Node ID 6945fb810ce3fe4effeebab9c761bee4a24edb27
# Parent  66cddab9fa76320acb939a051566d332affaad33
success alpha blending neatly

diff -r 66cddab9fa76 -r 6945fb810ce3 Renderer/Engine/viewerGL.cc
--- a/Renderer/Engine/viewerGL.cc	Wed Aug 04 18:02:04 2010 +0900
+++ b/Renderer/Engine/viewerGL.cc	Wed Aug 04 19:08:33 2010 +0900
@@ -141,6 +141,9 @@
     glLightfv(GL_LIGHT0, GL_SPECULAR, OPENGL_PARAM::lightSpecular);
     glLightfv(GL_LIGHT0, GL_POSITION, OPENGL_PARAM::lightPosition);
     
+    glEnable(GL_DEPTH_TEST);
+    glEnable(GL_ALPHA_TEST);
+    glAlphaFunc(GL_GREATER, 0);
     glDepthFunc(GL_LESS);
     glShadeModel(GL_SMOOTH);
 }
@@ -339,6 +342,8 @@
 void
 ViewerGL::run_finish()
 {
+    glDisable(GL_ALPHA_TEST);
+    glDisable(GL_DEPTH_TEST);
     glDisable(GL_BLEND);
     glDisable(GL_LIGHT0);
     glDisable(GL_LIGHTING);