[Plib-cvs] plib/examples/src/ssg/viewer viewer.cxx,1.26,1.27

[Bram S. <br...@us...>]

Update of /cvsroot/plib/plib/examples/src/ssg/viewer
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv4055

Modified Files:
	viewer.cxx 
Log Message:
avoid placing nearplane beyond object

Index: viewer.cxx
===================================================================
RCS file: /cvsroot/plib/plib/examples/src/ssg/viewer/viewer.cxx,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -d -r1.26 -r1.27
--- viewer.cxx	26 Feb 2005 15:22:33 -0000	1.26
+++ viewer.cxx	21 Aug 2005 08:04:06 -0000	1.27
@@ -145,7 +145,7 @@
 static GLfloat Ez     = 0.0f;
 
 #define FOVY 45.0f
-#define NEAR 2.0f
+#define NEAR 0.1f
 #define FAR  10000.0f
 
 static int getWindowHeight () { return glutGet ( (GLenum) GLUT_WINDOW_HEIGHT ) ; }
@@ -672,6 +672,8 @@
   
   SGfloat radius = scene->getBSphere()->getRadius();
   EyeDist = float( radius * 1.5f / tan( float( FOVY/2 * SG_DEGREES_TO_RADIANS ) ) );
+  if (EyeDist < NEAR*2)
+    EyeDist = NEAR*2;
   
   sgSphere sp = *( scene -> getBSphere() ) ;
   if ( sp.isEmpty() )