From fa966461621755a97d8bdcab62d58eda06fa6358 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Tue, 31 Jul 2001 10:41:38 +0000
Subject: [PATCH] Draw bbox of mesh if no geometry
---
Graphics/Mesh.cpp | 29 ++++++++++++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)
diff --git a/Graphics/Mesh.cpp b/Graphics/Mesh.cpp
index db2545bc9a..343de43776 100644
--- a/Graphics/Mesh.cpp
+++ b/Graphics/Mesh.cpp
@@ -1,4 +1,4 @@
-// $Id: Mesh.cpp,v 1.33 2001-06-28 17:42:08 geuzaine Exp $
+// $Id: Mesh.cpp,v 1.34 2001-07-31 10:41:38 geuzaine Exp $
#include "Gmsh.h"
#include "GmshUI.h"
@@ -74,6 +74,33 @@ void Draw_Mesh (Mesh *M) {
if(CTX.mesh.hidden) glEnable(GL_POLYGON_OFFSET_FILL);
+ // draw the bbox of the mesh in fast redraw mode if there is no geometry
+ if(!CTX.mesh.draw && !Tree_Nbr(M->Points)){
+ glColor4ubv((GLubyte*)&CTX.color.fg);
+ glBegin(GL_LINE_LOOP);
+ glVertex3d(CTX.min[0], CTX.min[1], CTX.min[2]);
+ glVertex3d(CTX.max[0], CTX.min[1], CTX.min[2]);
+ glVertex3d(CTX.max[0], CTX.max[1], CTX.min[2]);
+ glVertex3d(CTX.min[0], CTX.max[1], CTX.min[2]);
+ glEnd();
+ glBegin(GL_LINE_LOOP);
+ glVertex3d(CTX.min[0], CTX.min[1], CTX.max[2]);
+ glVertex3d(CTX.max[0], CTX.min[1], CTX.max[2]);
+ glVertex3d(CTX.max[0], CTX.max[1], CTX.max[2]);
+ glVertex3d(CTX.min[0], CTX.max[1], CTX.max[2]);
+ glEnd();
+ glBegin(GL_LINES);
+ glVertex3d(CTX.min[0], CTX.min[1], CTX.min[2]);
+ glVertex3d(CTX.min[0], CTX.min[1], CTX.max[2]);
+ glVertex3d(CTX.max[0], CTX.min[1], CTX.min[2]);
+ glVertex3d(CTX.max[0], CTX.min[1], CTX.max[2]);
+ glVertex3d(CTX.max[0], CTX.max[1], CTX.min[2]);
+ glVertex3d(CTX.max[0], CTX.max[1], CTX.max[2]);
+ glVertex3d(CTX.min[0], CTX.max[1], CTX.min[2]);
+ glVertex3d(CTX.min[0], CTX.max[1], CTX.max[2]);
+ glEnd();
+ }
+
switch(M->status) {
case 3 :
if(CTX.mesh.draw &&
--
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