From: divverent <divverent@61c419a2-8eb2-4b30-bcec-8cead039b335>
Date: Sun, 8 Mar 2009 20:47:40 +0000 (+0000)
Subject: try indicating the direction of a cut
X-Git-Tag: svn-r421~207
X-Git-Url: http://de.git.xonotic.org/?a=commitdiff_plain;h=07e9ed4e6a5361df10f9dcdb6b9534440becd183;p=xonotic%2Fnetradiant.git

try indicating the direction of a cut


git-svn-id: svn://svn.icculus.org/netradiant/trunk@213 61c419a2-8eb2-4b30-bcec-8cead039b335
---

diff --git a/radiant/brush.h b/radiant/brush.h
index 851a9836..319bcf22 100644
--- a/radiant/brush.h
+++ b/radiant/brush.h
@@ -3264,6 +3264,14 @@ public:
     else
     {
       Winding_DrawWireframe(m_winding);
+
+      // also draw a line indicating the direction of the cut
+	  Vector3 lineverts[2];
+	  Winding_Centroid(m_winding, m_plane, lineverts[0]);
+	  lineverts[1] = vector3_added(lineverts[0], vector3_scaled(m_plane.normal(), g_MaxWorldCoord * 4));
+
+	  glVertexPointer(3, GL_FLOAT, sizeof(Vector3), &lineverts[0]);
+	  glDrawArrays(GL_LINES, 0, GLsizei(2));
     }
   }