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ENH: car meshing - merge close points on surface, use closedTriSurface.

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Wheels are baffle surface.
This commit is contained in:
graham
2011-06-23 16:05:01 +01:00
parent 1234c6bda7
commit b15e01f315
4 changed files with 24 additions and 20 deletions
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14
tutorials/mesh/cvMesh/car/Allrun
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@ -4,11 +4,15 @@ cd ${0%/*} || exit 1 # run from this directory
# Source tutorial run functions # Source tutorial run functions
. $WM_PROJECT_DIR/bin/tools/RunFunctions . $WM_PROJECT_DIR/bin/tools/RunFunctions
surfacePointMerge constant/triSurface/m_car01.obj \
1e-2 constant/triSurface/m_car01_merge.obj \
> log.surfacePointMerge 2>&1
# Orient so point to be meshed is inside surface # Orient so point to be meshed is inside surface
surfaceOrient \ surfaceOrient \
constant/triSurface/m_car01.obj \ constant/triSurface/m_car01_merge.obj \
-inside -usePierceTest '(13 -200 149)' \ -inside -usePierceTest '(13 -200 149)' \
constant/triSurface/m_car01_orient.obj \ constant/triSurface/m_car01_merge_orient.obj \
> log.surfaceOrient.m_car01 2>&1 > log.surfaceOrient.m_car01 2>&1
# Same for outside # Same for outside
@ -20,14 +24,14 @@ surfaceOrient \
# Surface has open edges. Create dummy features for now. # Surface has open edges. Create dummy features for now.
runApplication surfaceFeatureExtract \ runApplication surfaceFeatureExtract \
constant/triSurface/m_car01_orient.obj \ constant/triSurface/m_car01_merge_orient.obj \
m_car01 -minElem 10000000 m_car01 -includedAngle 165 -writeObj
mv log.surfaceFeatureExtract log.surfaceFeatureExtract.m_car01 mv log.surfaceFeatureExtract log.surfaceFeatureExtract.m_car01
unset FOAM_SIGFPE unset FOAM_SIGFPE
runApplication surfaceFeatureExtract \ runApplication surfaceFeatureExtract \
constant/triSurface/domain_orient.stl \ constant/triSurface/domain_orient.stl \
domain -includedAngle 125 domain -includedAngle 125 -writeObj
mv log.surfaceFeatureExtract log.surfaceFeatureExtract.domain mv log.surfaceFeatureExtract log.surfaceFeatureExtract.domain
# Generate aligned points (in constant/internalDelaunayVertices) and a # Generate aligned points (in constant/internalDelaunayVertices) and a

2
tutorials/mesh/cvMesh/car/system/controlDict
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@ -28,7 +28,7 @@ startTime 0;
stopAt endTime; stopAt endTime;
endTime 1; //80; endTime 0; //80;
deltaT 1; deltaT 1;

22
tutorials/mesh/cvMesh/car/system/cvMeshDict
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@ -58,18 +58,18 @@ See also cvControls.H in the conformalVoronoiMesh library
geometry geometry
{ {
// Internal shape // Internal shape
m_car01_orient.obj m_car01_merge_orient.obj
{ {
//name m_car01; name m_car01;
type triSurfaceMesh; type closedTriSurfaceMesh;
} }
m_car01 // m_car01
{ // {
type searchableSurfaceWithGaps; // type searchableSurfaceWithGaps;
surface m_car01_orient.obj; // surface m_car01_orient.obj;
gap 1e-2; // gap 1e-2;
} // }
// Outside of domain // Outside of domain
domain_orient.stl domain_orient.stl
@ -189,7 +189,7 @@ surfaceConformation
m_car01 m_car01
{ {
featureMethod extendedFeatureEdgeMesh; featureMethod extendedFeatureEdgeMesh;
extendedFeatureEdgeMesh "m_car01_orient.extendedFeatureEdgeMesh"; extendedFeatureEdgeMesh "m_car01_merge_orient.extendedFeatureEdgeMesh";
} }
domain domain
@ -223,7 +223,7 @@ initialPoints
// Initial number of refinement levels. Needs to be enough to pick // Initial number of refinement levels. Needs to be enough to pick
// up features due to size ratio. If not enough it will take longer // up features due to size ratio. If not enough it will take longer
// to determine point seeding. // to determine point seeding.
minLevels 4; minLevels 1;
// Split box if ratio of min to max cell size larger than maxSizeRatio // Split box if ratio of min to max cell size larger than maxSizeRatio
maxSizeRatio 5.0; maxSizeRatio 5.0;
// Per box sample 3x3x3 internally // Per box sample 3x3x3 internally

6
tutorials/mesh/cvMesh/car/system/topoSetDict
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@ -24,7 +24,7 @@ actions
source boxToCell; source boxToCell;
sourceInfo sourceInfo
{ {
box (-100 -100 0)(100 100 100); box (-100000 -100000 50)(100000 100000 100000);
} }
} }
@ -67,7 +67,7 @@ actions
source boxToCell; source boxToCell;
sourceInfo sourceInfo
{ {
box (-100 0.1 -100)(100 100 100); box (-100000 0 -100000)(100000 100000 100000);
} }
} }
@ -110,7 +110,7 @@ actions
source boxToCell; source boxToCell;
sourceInfo sourceInfo
{ {
box (0.3 -100 -100)(100 100 100); box (0 -100000 -100000)(100000 100000 100000);
} }
} }