# HG changeset patch
# User Eleni Maria Stea <elene.mst@gmail.com>
# Date 1395699459 -7200
# Node ID c22866ecb7ae2ce113a17dc124b643a7c2b99321
# Parent  21bc62bb3e148e5fd193b86721e13ef8f93afd6a
frame :p

diff -r 21bc62bb3e14 -r c22866ecb7ae src/main.cc
--- a/src/main.cc	Tue Mar 25 00:07:12 2014 +0200
+++ b/src/main.cc	Tue Mar 25 00:17:39 2014 +0200
@@ -182,6 +182,7 @@
 	float aspect = win_xsz / win_ysz;
 
 	glDisable(GL_LIGHTING);
+	glDisable(GL_DEPTH_TEST);
 
 	glMatrixMode(GL_MODELVIEW);
 	glPushMatrix();
@@ -195,7 +196,7 @@
 	glBindTexture(GL_TEXTURE_3D, vol->get_texture());
 	glEnable(GL_TEXTURE_3D);
 	glBegin(GL_QUADS);
-	glColor3f(1.0, 0.0, 0.0);
+	glColor3f(1.0, 1.0, 1.0);
 	glTexCoord3f(0, 0, zeta); glVertex3f(-1.0, 1.0, 0.0);
 	glTexCoord3f(0, 1, zeta); glVertex3f(-1.0, 0.5, 0.0);
 	glTexCoord3f(1, 1, zeta); glVertex3f(-0.5, 0.5, 0.0);
@@ -203,12 +204,22 @@
 	glEnd();
 	glDisable(GL_TEXTURE_3D);
 
+	glLineWidth(3);
+	glBegin(GL_LINE_LOOP);
+	glColor3f(0.4, 0.8, 0.4);
+	glVertex3f(-1.0, 1.0, 0.0);
+	glVertex3f(-1.0, 0.5, 0.0);
+	glVertex3f(-0.5, 0.5, 0.0);
+	glVertex3f(-0.5, 1.0, 0.0);
+	glEnd();
+
 	glMatrixMode(GL_PROJECTION);
 	glPopMatrix();
 
 	glMatrixMode(GL_MODELVIEW);
 	glPopMatrix();
 
+	glEnable(GL_DEPTH_TEST);
 	glEnable(GL_LIGHTING);
 }