[cig-commits] r13993 - in cs/cigma/trunk/examples/utils: . tetgen

[luis at geodynamics.org]

Author: luis
Date: 2009-01-28 09:05:27 -0800 (Wed, 28 Jan 2009)
New Revision: 13993

Added:
   cs/cigma/trunk/examples/utils/tetgen/
   cs/cigma/trunk/examples/utils/tetgen/README
   cs/cigma/trunk/examples/utils/tetgen/cube.sh
   cs/cigma/trunk/examples/utils/tetgen/cube1.poly
   cs/cigma/trunk/examples/utils/tetgen/cube2.poly
Log:
Uses tetgen mesh generator for discretizing a cube domain with linear and quadratic tetrahedral elements

Added: cs/cigma/trunk/examples/utils/tetgen/README
===================================================================
--- cs/cigma/trunk/examples/utils/tetgen/README	                        (rev 0)
+++ cs/cigma/trunk/examples/utils/tetgen/README	2009-01-28 17:05:27 UTC (rev 13993)
@@ -0,0 +1,4 @@
+
+TetGen: A Quality Tetrahedral Mesh Generator and Three-Dimensional Delaunay Triangulator
+http://tetgen.berlios.de/
+

Added: cs/cigma/trunk/examples/utils/tetgen/cube.sh
===================================================================
--- cs/cigma/trunk/examples/utils/tetgen/cube.sh	                        (rev 0)
+++ cs/cigma/trunk/examples/utils/tetgen/cube.sh	2009-01-28 17:05:27 UTC (rev 13993)
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# refine cube1
+o="-fen"
+./tetgen $o -p cube1
+./tetgen $o -r -a0.500 cube1.1
+./tetgen $o -r -a0.250 cube1.2
+./tetgen $o -r -a0.200 cube1.3
+./tetgen $o -r -a0.125 cube1.4
+./tetgen $o -r -a0.075 cube1.5
+./tetgen $o -r -a0.010 cube1.6
+
+# refine cube2
+o="-fen -o2"
+./tetgen $o -p cube2
+./tetgen $o -r -a0.500 cube2.1
+./tetgen $o -r -a0.250 cube2.2
+./tetgen $o -r -a0.200 cube2.3
+./tetgen $o -r -a0.125 cube2.4
+./tetgen $o -r -a0.075 cube2.5
+./tetgen $o -r -a0.010 cube2.6


Property changes on: cs/cigma/trunk/examples/utils/tetgen/cube.sh
___________________________________________________________________
Name: svn:executable
   + *

Added: cs/cigma/trunk/examples/utils/tetgen/cube1.poly
===================================================================
--- cs/cigma/trunk/examples/utils/tetgen/cube1.poly	                        (rev 0)
+++ cs/cigma/trunk/examples/utils/tetgen/cube1.poly	2009-01-28 17:05:27 UTC (rev 13993)
@@ -0,0 +1,36 @@
+# Part 1 - node list 
+# node count, 3 dim, no attribute, no boundary marker
+8  3  0  0
+# Node index, node coordinates
+1  0.0 0.0 0.0
+2  2.0 0.0 0.0
+3  2.0 2.0 0.0
+4  0.0 2.0 0.0
+5  0.0 0.0 2.0
+6  2.0 0.0 2.0
+7  2.0 2.0 2.0
+8  0.0 2.0 2.0
+
+# Part 2 - facet list
+# facet count, no boundary marker
+6  0
+# facets
+1            # 1 polygon, no hole, no boundary marker
+4  1 2 3 4   # front
+1
+4  5 6 7 8   # back
+1
+4  1 2 6 5   # bottom
+1
+4  2 3 7 6   # right
+1
+4  3 4 8 7   # top
+1
+4  4 1 5 8   # left
+
+# Part 3 - hole list
+0            # no hole
+
+# Part 4 - region list
+0            # no region
+

Added: cs/cigma/trunk/examples/utils/tetgen/cube2.poly
===================================================================
--- cs/cigma/trunk/examples/utils/tetgen/cube2.poly	                        (rev 0)
+++ cs/cigma/trunk/examples/utils/tetgen/cube2.poly	2009-01-28 17:05:27 UTC (rev 13993)
@@ -0,0 +1,36 @@
+# Part 1 - node list 
+# node count, 3 dim, no attribute, no boundary marker
+8  3  0  0
+# Node index, node coordinates
+1  0.0 0.0 0.0
+2  2.0 0.0 0.0
+3  2.0 2.0 0.0
+4  0.0 2.0 0.0
+5  0.0 0.0 2.0
+6  2.0 0.0 2.0
+7  2.0 2.0 2.0
+8  0.0 2.0 2.0
+
+# Part 2 - facet list
+# facet count, no boundary marker
+6  0
+# facets
+1            # 1 polygon, no hole, no boundary marker
+4  1 2 3 4   # front
+1
+4  5 6 7 8   # back
+1
+4  1 2 6 5   # bottom
+1
+4  2 3 7 6   # right
+1
+4  3 4 8 7   # top
+1
+4  4 1 5 8   # left
+
+# Part 3 - hole list
+0            # no hole
+
+# Part 4 - region list
+0            # no region
+