mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2025-01-13 10:10:33 +05:00
Enable work with a mesh volume as well
This commit is contained in:
eap
parent
6a3571efd9
commit
dee2c0771d
@ -40,6 +40,9 @@
|
||||
#include <gp_Vec.hxx>
|
||||
#include <math_FunctionSetRoot.hxx>
|
||||
|
||||
#include "SMDS_MeshNode.hxx"
|
||||
#include "SMDS_MeshVolume.hxx"
|
||||
#include "SMDS_VolumeTool.hxx"
|
||||
#include "utilities.h"
|
||||
|
||||
#include <list>
|
||||
@ -56,6 +59,8 @@ using namespace std;
|
||||
double SMESH_Block::TEdge::GetU( const gp_XYZ& theParams ) const
|
||||
{
|
||||
double u = theParams.Coord( myCoordInd );
|
||||
if ( myC3d.IsNull() ) // if mesh block
|
||||
return u;
|
||||
return ( 1 - u ) * myFirst + u * myLast;
|
||||
}
|
||||
|
||||
@ -66,12 +71,46 @@ double SMESH_Block::TEdge::GetU( const gp_XYZ& theParams ) const
|
||||
|
||||
gp_XYZ SMESH_Block::TEdge::Point( const gp_XYZ& theParams ) const
|
||||
{
|
||||
gp_XYZ p = myC3d->Value( GetU( theParams )).XYZ();
|
||||
double u = GetU( theParams );
|
||||
|
||||
if ( myC3d.IsNull() ) // if mesh block
|
||||
return myNodes[0] * ( 1 - u ) + myNodes[1] * u;
|
||||
|
||||
gp_XYZ p = myC3d->Value( u ).XYZ();
|
||||
if ( myTrsf.Form() != gp_Identity )
|
||||
myTrsf.Transforms( p );
|
||||
return p;
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : SMESH_Block::TFace::GetCoefs
|
||||
//purpose : return coefficients for addition of [0-3]-th edge and vertex
|
||||
//=======================================================================
|
||||
|
||||
void SMESH_Block::TFace::GetCoefs(int iE,
|
||||
const gp_XYZ& theParams,
|
||||
double& Ecoef,
|
||||
double& Vcoef ) const
|
||||
{
|
||||
double dU = theParams.Coord( GetUInd() );
|
||||
double dV = theParams.Coord( GetVInd() );
|
||||
switch ( iE ) {
|
||||
case 0:
|
||||
Ecoef = ( 1 - dV ); // u0
|
||||
Vcoef = ( 1 - dU ) * ( 1 - dV ); break; // 00
|
||||
case 1:
|
||||
Ecoef = dV; // u1
|
||||
Vcoef = dU * ( 1 - dV ); break; // 10
|
||||
case 2:
|
||||
Ecoef = ( 1 - dU ); // 0v
|
||||
Vcoef = dU * dV ; break; // 11
|
||||
case 3:
|
||||
Ecoef = dU ; // 1v
|
||||
Vcoef = ( 1 - dU ) * dV ; break; // 01
|
||||
default: ASSERT(0);
|
||||
}
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : SMESH_Block::TFace::GetUV
|
||||
//purpose :
|
||||
@ -80,26 +119,10 @@ gp_XYZ SMESH_Block::TEdge::Point( const gp_XYZ& theParams ) const
|
||||
gp_XY SMESH_Block::TFace::GetUV( const gp_XYZ& theParams ) const
|
||||
{
|
||||
gp_XY uv(0.,0.);
|
||||
double dU = theParams.Coord( GetUInd() );
|
||||
double dV = theParams.Coord( GetVInd() );
|
||||
for ( int iE = 0; iE < 4; iE++ ) // loop on 4 edges
|
||||
{
|
||||
double Ecoef = 0, Vcoef = 0;
|
||||
switch ( iE ) {
|
||||
case 0:
|
||||
Ecoef = ( 1 - dV ); // u0
|
||||
Vcoef = ( 1 - dU ) * ( 1 - dV ); break; // 00
|
||||
case 1:
|
||||
Ecoef = dV; // u1
|
||||
Vcoef = dU * ( 1 - dV ); break; // 10
|
||||
case 2:
|
||||
Ecoef = ( 1 - dU ); // 0v
|
||||
Vcoef = dU * dV ; break; // 11
|
||||
case 3:
|
||||
Ecoef = dU ; // 1v
|
||||
Vcoef = ( 1 - dU ) * dV ; break; // 01
|
||||
default:;
|
||||
}
|
||||
GetCoefs( iE, theParams, Ecoef, Vcoef );
|
||||
// edge addition
|
||||
double u = theParams.Coord( myCoordInd[ iE ] );
|
||||
u = ( 1 - u ) * myFirst[ iE ] + u * myLast[ iE ];
|
||||
@ -117,10 +140,34 @@ gp_XY SMESH_Block::TFace::GetUV( const gp_XYZ& theParams ) const
|
||||
|
||||
gp_XYZ SMESH_Block::TFace::Point( const gp_XYZ& theParams ) const
|
||||
{
|
||||
gp_XY uv = GetUV( theParams );
|
||||
gp_XYZ p = myS->Value( uv.X(), uv.Y() ).XYZ();
|
||||
if ( myTrsf.Form() != gp_Identity )
|
||||
myTrsf.Transforms( p );
|
||||
gp_XYZ p(0.,0.,0.);
|
||||
if ( myS.IsNull() ) // if mesh block
|
||||
{
|
||||
for ( int iE = 0; iE < 4; iE++ ) // loop on 4 edges
|
||||
{
|
||||
double Ecoef = 0, Vcoef = 0;
|
||||
GetCoefs( iE, theParams, Ecoef, Vcoef );
|
||||
// edge addition
|
||||
double u = theParams.Coord( myCoordInd[ iE ] );
|
||||
int i1 = 0, i2 = 1;
|
||||
switch ( iE ) {
|
||||
case 1: i1 = 3; i2 = 2; break;
|
||||
case 2: i1 = 1; i2 = 2; break;
|
||||
case 3: i1 = 0; i2 = 3; break;
|
||||
}
|
||||
p += Ecoef * ( myNodes[ i1 ] * ( 1 - u ) + myNodes[ i2 ] * u );
|
||||
// corner addition
|
||||
p -= Vcoef * myNodes[ iE ];
|
||||
}
|
||||
|
||||
}
|
||||
else // shape block
|
||||
{
|
||||
gp_XY uv = GetUV( theParams );
|
||||
p = myS->Value( uv.X(), uv.Y() ).XYZ();
|
||||
if ( myTrsf.Form() != gp_Identity )
|
||||
myTrsf.Transforms( p );
|
||||
}
|
||||
return p;
|
||||
}
|
||||
|
||||
@ -274,7 +321,7 @@ Standard_Boolean SMESH_Block::Values(const math_Vector& theXYZ,
|
||||
return true;
|
||||
}
|
||||
|
||||
if ( theFxyz(1) < myValues[0] )
|
||||
if ( theFxyz(1) < myValues[0] ) // a better guess
|
||||
{
|
||||
// 3 partial derivatives
|
||||
gp_Vec drv[ 3 ];
|
||||
@ -620,6 +667,175 @@ static int getOrderedEdges (const TopoDS_Face& theFace,
|
||||
return aWireList.size();
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : LoadMeshBlock
|
||||
//purpose : prepare to work with theVolume
|
||||
//=======================================================================
|
||||
|
||||
#define gpXYZ(n) gp_XYZ(n->X(),n->Y(),n->Z())
|
||||
|
||||
bool SMESH_Block::LoadMeshBlock(const SMDS_MeshVolume* theVolume,
|
||||
const int theNode000Index,
|
||||
const int theNode001Index,
|
||||
vector<const SMDS_MeshNode*>& theOrderedNodes)
|
||||
{
|
||||
MESSAGE(" ::LoadMeshBlock()");
|
||||
|
||||
myNbIterations = 0;
|
||||
mySumDist = 0;
|
||||
myGridComputed = false;
|
||||
|
||||
SMDS_VolumeTool vTool;
|
||||
if (!vTool.Set( theVolume ) || vTool.NbNodes() != 8 ||
|
||||
!vTool.IsLinked( theNode000Index, theNode001Index )) {
|
||||
MESSAGE(" Bad arguments ");
|
||||
return false;
|
||||
}
|
||||
vTool.SetExternalNormal();
|
||||
// In terms of indices used for access to nodes and faces in SMDS_VolumeTool:
|
||||
int V000, V100, V010, V110, V001, V101, V011, V111; // 8 vertices
|
||||
int Fxy0, Fxy1; // bottom and top faces
|
||||
// vertices of faces
|
||||
vector<int> vFxy0, vFxy1;
|
||||
|
||||
V000 = theNode000Index;
|
||||
V001 = theNode001Index;
|
||||
|
||||
// get faces sharing V000 and V001
|
||||
list<int> fV000, fV001;
|
||||
int i, iF, iE, iN;
|
||||
for ( iF = 0; iF < vTool.NbFaces(); ++iF ) {
|
||||
const int* nid = vTool.GetFaceNodesIndices( iF );
|
||||
for ( iN = 0; iN < 4; ++iN )
|
||||
if ( nid[ iN ] == V000 ) {
|
||||
fV000.push_back( iF );
|
||||
} else if ( nid[ iN ] == V001 ) {
|
||||
fV001.push_back( iF );
|
||||
}
|
||||
}
|
||||
|
||||
// find the bottom (Fxy0), the top (Fxy1) faces
|
||||
list<int>::iterator fIt1, fIt2, Fxy0Pos;
|
||||
for ( fIt1 = fV000.begin(); fIt1 != fV000.end(); fIt1++) {
|
||||
fIt2 = std::find( fV001.begin(), fV001.end(), *fIt1 );
|
||||
if ( fIt2 != fV001.end() ) { // *fIt1 is in the both lists
|
||||
fV001.erase( fIt2 ); // erase Fx0z or F0yz from fV001
|
||||
} else { // *fIt1 is in fV000 only
|
||||
Fxy0Pos = fIt1; // points to Fxy0
|
||||
}
|
||||
}
|
||||
Fxy0 = *Fxy0Pos;
|
||||
Fxy1 = fV001.front();
|
||||
const SMDS_MeshNode** nn = vTool.GetNodes();
|
||||
|
||||
// find bottom veritices, their order is that a face normal is external
|
||||
vFxy0.resize(4);
|
||||
const int* nid = vTool.GetFaceNodesIndices( Fxy0 );
|
||||
for ( i = 0; i < 4; ++i )
|
||||
if ( nid[ i ] == V000 )
|
||||
break;
|
||||
for ( iN = 0; iN < 4; ++iN, ++i ) {
|
||||
if ( i == 4 ) i = 0;
|
||||
vFxy0[ iN ] = nid[ i ];
|
||||
}
|
||||
// find top veritices, their order is that a face normal is external
|
||||
vFxy1.resize(4);
|
||||
nid = vTool.GetFaceNodesIndices( Fxy1 );
|
||||
for ( i = 0; i < 4; ++i )
|
||||
if ( nid[ i ] == V001 )
|
||||
break;
|
||||
for ( iN = 0; iN < 4; ++iN, ++i ) {
|
||||
if ( i == 4 ) i = 0;
|
||||
vFxy1[ iN ] = nid[ i ];
|
||||
}
|
||||
// find indices of the rest veritices
|
||||
V100 = vFxy0[3];
|
||||
V010 = vFxy0[1];
|
||||
V110 = vFxy0[2];
|
||||
V101 = vFxy1[1];
|
||||
V011 = vFxy1[3];
|
||||
V111 = vFxy1[2];
|
||||
|
||||
// set points coordinates
|
||||
myPnt[ ID_V000 - 1 ] = gpXYZ( nn[ V000 ] );
|
||||
myPnt[ ID_V100 - 1 ] = gpXYZ( nn[ V100 ] );
|
||||
myPnt[ ID_V010 - 1 ] = gpXYZ( nn[ V010 ] );
|
||||
myPnt[ ID_V110 - 1 ] = gpXYZ( nn[ V110 ] );
|
||||
myPnt[ ID_V001 - 1 ] = gpXYZ( nn[ V001 ] );
|
||||
myPnt[ ID_V101 - 1 ] = gpXYZ( nn[ V101 ] );
|
||||
myPnt[ ID_V011 - 1 ] = gpXYZ( nn[ V011 ] );
|
||||
myPnt[ ID_V111 - 1 ] = gpXYZ( nn[ V111 ] );
|
||||
|
||||
// fill theOrderedNodes
|
||||
theOrderedNodes.resize( 8 );
|
||||
theOrderedNodes[ 0 ] = nn[ V000 ];
|
||||
theOrderedNodes[ 1 ] = nn[ V100 ];
|
||||
theOrderedNodes[ 2 ] = nn[ V010 ];
|
||||
theOrderedNodes[ 3 ] = nn[ V110 ];
|
||||
theOrderedNodes[ 4 ] = nn[ V001 ];
|
||||
theOrderedNodes[ 5 ] = nn[ V101 ];
|
||||
theOrderedNodes[ 6 ] = nn[ V011 ];
|
||||
theOrderedNodes[ 7 ] = nn[ V111 ];
|
||||
|
||||
// fill edges
|
||||
myEdge[ ID_Ex00 - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V000 - 1 ];
|
||||
myEdge[ ID_Ex00 - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V100 - 1 ];
|
||||
|
||||
myEdge[ ID_Ex10 - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V010 - 1 ];
|
||||
myEdge[ ID_Ex10 - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V110 - 1 ];
|
||||
|
||||
myEdge[ ID_Ex01 - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V001 - 1 ];
|
||||
myEdge[ ID_Ex01 - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V101 - 1 ];
|
||||
|
||||
myEdge[ ID_Ex11 - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V011 - 1 ];
|
||||
myEdge[ ID_Ex11 - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V111 - 1 ];
|
||||
|
||||
myEdge[ ID_E0y0 - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V000 - 1 ];
|
||||
myEdge[ ID_E0y0 - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V010 - 1 ];
|
||||
|
||||
myEdge[ ID_E1y0 - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V100 - 1 ];
|
||||
myEdge[ ID_E1y0 - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V110 - 1 ];
|
||||
|
||||
myEdge[ ID_E0y1 - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V001 - 1 ];
|
||||
myEdge[ ID_E0y1 - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V011 - 1 ];
|
||||
|
||||
myEdge[ ID_E1y1 - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V101 - 1 ];
|
||||
myEdge[ ID_E1y1 - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V111 - 1 ];
|
||||
|
||||
myEdge[ ID_E00z - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V000 - 1 ];
|
||||
myEdge[ ID_E00z - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V001 - 1 ];
|
||||
|
||||
myEdge[ ID_E10z - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V100 - 1 ];
|
||||
myEdge[ ID_E10z - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V101 - 1 ];
|
||||
|
||||
myEdge[ ID_E01z - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V010 - 1 ];
|
||||
myEdge[ ID_E01z - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V011 - 1 ];
|
||||
|
||||
myEdge[ ID_E11z - ID_Ex00 ].myNodes[ 0 ] = myPnt[ ID_V110 - 1 ];
|
||||
myEdge[ ID_E11z - ID_Ex00 ].myNodes[ 1 ] = myPnt[ ID_V111 - 1 ];
|
||||
|
||||
for ( iE = ID_Ex00; iE <= ID_E11z; ++iE )
|
||||
myEdge[ iE - ID_Ex00 ].myCoordInd = GetCoordIndOnEdge( iE );
|
||||
|
||||
// fill faces corners
|
||||
for ( iF = ID_Fxy0; iF < ID_Shell; ++iF )
|
||||
{
|
||||
TFace& tFace = myFace[ iF - ID_Fxy0 ];
|
||||
vector< int > edgeIdVec(4, -1);
|
||||
GetFaceEdgesIDs( iF, edgeIdVec );
|
||||
tFace.myNodes[ 0 ] = myEdge[ edgeIdVec [ 0 ] - ID_Ex00 ].myNodes[ 1 ];
|
||||
tFace.myNodes[ 1 ] = myEdge[ edgeIdVec [ 0 ] - ID_Ex00 ].myNodes[ 0 ];
|
||||
tFace.myNodes[ 2 ] = myEdge[ edgeIdVec [ 1 ] - ID_Ex00 ].myNodes[ 0 ];
|
||||
tFace.myNodes[ 3 ] = myEdge[ edgeIdVec [ 1 ] - ID_Ex00 ].myNodes[ 1 ];
|
||||
tFace.myCoordInd[ 0 ] = GetCoordIndOnEdge( edgeIdVec[ 0 ] );
|
||||
tFace.myCoordInd[ 1 ] = GetCoordIndOnEdge( edgeIdVec[ 1 ] );
|
||||
tFace.myCoordInd[ 2 ] = GetCoordIndOnEdge( edgeIdVec[ 2 ] );
|
||||
tFace.myCoordInd[ 3 ] = GetCoordIndOnEdge( edgeIdVec[ 3 ] );
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : LoadBlockShapes
|
||||
//purpose : add sub-shapes of theBlock to theShapeIDMap so that they get
|
||||
@ -629,7 +845,6 @@ static int getOrderedEdges (const TopoDS_Face& theFace,
|
||||
bool SMESH_Block::LoadBlockShapes(const TopoDS_Shell& theShell,
|
||||
const TopoDS_Vertex& theVertex000,
|
||||
const TopoDS_Vertex& theVertex001,
|
||||
// TopTools_IndexedMapOfShape& theShapeIDMap
|
||||
TopTools_IndexedMapOfOrientedShape& theShapeIDMap )
|
||||
{
|
||||
MESSAGE(" ::LoadBlockShapes()");
|
||||
@ -639,7 +854,7 @@ bool SMESH_Block::LoadBlockShapes(const TopoDS_Shell& theShell,
|
||||
mySumDist = 0;
|
||||
myGridComputed = false;
|
||||
|
||||
// 6 vertices
|
||||
// 8 vertices
|
||||
TopoDS_Shape V000, V100, V010, V110, V001, V101, V011, V111;
|
||||
// 12 edges
|
||||
TopoDS_Shape Ex00, Ex10, Ex01, Ex11;
|
||||
@ -976,6 +1191,7 @@ bool SMESH_Block::LoadBlockShapes(const TopoDS_Shell& theShell,
|
||||
|
||||
void SMESH_Block::GetFaceEdgesIDs (const int faceID, vector< int >& edgeVec )
|
||||
{
|
||||
edgeVec.resize( 4 );
|
||||
switch ( faceID ) {
|
||||
case ID_Fxy0:
|
||||
edgeVec[ 0 ] = ID_Ex00;
|
||||
@ -1017,3 +1233,69 @@ void SMESH_Block::GetFaceEdgesIDs (const int faceID, vector< int >& edgeVec )
|
||||
MESSAGE(" GetFaceEdgesIDs(), wrong face ID: " << faceID );
|
||||
}
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : GetEdgeVertexIDs
|
||||
//purpose : return vertex IDs of an edge
|
||||
//=======================================================================
|
||||
|
||||
void SMESH_Block::GetEdgeVertexIDs (const int edgeID, vector< int >& vertexVec )
|
||||
{
|
||||
vertexVec.resize( 2 );
|
||||
switch ( edgeID ) {
|
||||
|
||||
case ID_Ex00:
|
||||
vertexVec[ 0 ] = ID_V000;
|
||||
vertexVec[ 1 ] = ID_V100;
|
||||
break;
|
||||
case ID_Ex10:
|
||||
vertexVec[ 0 ] = ID_V010;
|
||||
vertexVec[ 1 ] = ID_V110;
|
||||
break;
|
||||
case ID_Ex01:
|
||||
vertexVec[ 0 ] = ID_V001;
|
||||
vertexVec[ 1 ] = ID_V101;
|
||||
break;
|
||||
case ID_Ex11:
|
||||
vertexVec[ 0 ] = ID_V011;
|
||||
vertexVec[ 1 ] = ID_V111;
|
||||
break;
|
||||
|
||||
case ID_E0y0:
|
||||
vertexVec[ 0 ] = ID_V000;
|
||||
vertexVec[ 1 ] = ID_V010;
|
||||
break;
|
||||
case ID_E1y0:
|
||||
vertexVec[ 0 ] = ID_V100;
|
||||
vertexVec[ 1 ] = ID_V110;
|
||||
break;
|
||||
case ID_E0y1:
|
||||
vertexVec[ 0 ] = ID_V001;
|
||||
vertexVec[ 1 ] = ID_V011;
|
||||
break;
|
||||
case ID_E1y1:
|
||||
vertexVec[ 0 ] = ID_V101;
|
||||
vertexVec[ 1 ] = ID_V111;
|
||||
break;
|
||||
|
||||
case ID_E00z:
|
||||
vertexVec[ 0 ] = ID_V000;
|
||||
vertexVec[ 1 ] = ID_V001;
|
||||
break;
|
||||
case ID_E10z:
|
||||
vertexVec[ 0 ] = ID_V100;
|
||||
vertexVec[ 1 ] = ID_V101;
|
||||
break;
|
||||
case ID_E01z:
|
||||
vertexVec[ 0 ] = ID_V010;
|
||||
vertexVec[ 1 ] = ID_V011;
|
||||
break;
|
||||
case ID_E11z:
|
||||
vertexVec[ 0 ] = ID_V110;
|
||||
vertexVec[ 1 ] = ID_V111;
|
||||
break;
|
||||
default:
|
||||
MESSAGE(" GetEdgeVertexIDs(), wrong edge ID: " << edgeID );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -44,6 +44,9 @@
|
||||
#include <ostream>
|
||||
#include <vector>
|
||||
|
||||
class SMDS_MeshVolume;
|
||||
class SMDS_MeshNode;
|
||||
|
||||
// =========================================================
|
||||
// class calculating coordinates of 3D points by normalized
|
||||
// parameters inside the block and vice versa
|
||||
@ -85,6 +88,13 @@ class SMESH_Block: public math_FunctionSetWithDerivatives
|
||||
// add sub-shapes of theBlock to theShapeIDMap so that they get
|
||||
// IDs acoording to enum TShapeID
|
||||
|
||||
bool LoadMeshBlock(const SMDS_MeshVolume* theVolume,
|
||||
const int theNode000Index,
|
||||
const int theNode001Index,
|
||||
vector<const SMDS_MeshNode*>& theOrderedNodes);
|
||||
// prepare to work with theVolume and
|
||||
// return nodes in the order of TShapeID enum
|
||||
|
||||
static int GetShapeIDByParams ( const gp_XYZ& theParams );
|
||||
// define an id of the block sub-shape by point parameters
|
||||
|
||||
@ -117,6 +127,9 @@ class SMESH_Block: public math_FunctionSetWithDerivatives
|
||||
static void GetFaceEdgesIDs (const int faceID, vector< int >& edgeVec );
|
||||
// return edges IDs of a face in the order u0, u1, 0v, 1v
|
||||
|
||||
static void GetEdgeVertexIDs (const int edgeID, vector< int >& vertexVec );
|
||||
// return vertex IDs of an edge
|
||||
|
||||
static int GetCoordIndOnEdge (const int theEdgeID)
|
||||
{ return (theEdgeID < ID_E0y0) ? 1 : (theEdgeID < ID_E00z) ? 2 : 3; }
|
||||
// return an index of a coordinate which varies along the edge
|
||||
@ -161,6 +174,8 @@ class SMESH_Block: public math_FunctionSetWithDerivatives
|
||||
gp_Trsf myTrsf;
|
||||
double GetU( const gp_XYZ& theParams ) const;
|
||||
gp_XYZ Point( const gp_XYZ& theParams ) const;
|
||||
// if mesh volume
|
||||
gp_XYZ myNodes[2];
|
||||
};
|
||||
|
||||
struct TFace {
|
||||
@ -178,10 +193,13 @@ class SMESH_Block: public math_FunctionSetWithDerivatives
|
||||
gp_XYZ Point( const gp_XYZ& theParams ) const;
|
||||
int GetUInd() const { return myCoordInd[ 0 ]; }
|
||||
int GetVInd() const { return myCoordInd[ 2 ]; }
|
||||
void GetCoefs( int i, const gp_XYZ& theParams, double& eCoef, double& vCoef ) const;
|
||||
// if mesh volume
|
||||
gp_XYZ myNodes[4];
|
||||
};
|
||||
|
||||
TopoDS_Shell myShell;
|
||||
// geometry:
|
||||
// geometry in the order as in TShapeID:
|
||||
// 8 vertices
|
||||
gp_XYZ myPnt[ 8 ];
|
||||
// 12 edges
|
||||
|
||||
Loading…
Reference in New Issue
Block a user