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219 | /* *****************************************************************
MESQUITE -- The Mesh Quality Improvement Toolkit
Copyright 2004 Lawrence Livermore National Laboratory. Under
the terms of Contract B545069 with the University of Wisconsin --
Madison, Lawrence Livermore National Laboratory retains certain
rights in this software.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
(lgpl.txt) along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
[email protected]
***************************************************************** */
/*!
\file MsqIRel.cpp
\brief
\author Jason Kraftcheck
\date 2007-08-14
*/
#include "MsqIRel.hpp"
#include "MsqDebug.hpp"
#include "MsqVertex.hpp"
#include "MsqError.hpp"
#include "MsqIBase.hpp"
namespace MBMesquite
{
/***************** DomainTSTT class methods *********************/
MsqIRel::MsqIRel( iGeom_Instance geom, iRel_Instance relate_iface, iRel_PairHandle relate_instance )
: MsqCommonIGeom( geom ), relateIface( relate_iface ), relateInstance( relate_instance )
{
}
MsqIRel::~MsqIRel() {}
void MsqIRel::snap_to( Mesh::VertexHandle handle, Vector3D& coordinate ) const
{
int ierr, dim;
iBase_EntityHandle geom;
ierr = geom_from_mesh( handle, geom, dim );
if( iBase_SUCCESS != ierr )
{
process_itaps_error( ierr );
return;
}
if( dim < 3 )
{
ierr = move_to( geom, coordinate );
if( iBase_SUCCESS != ierr )
{
process_itaps_error( ierr );
return;
}
}
}
void MsqIRel::vertex_normal_at( Mesh::VertexHandle handle, Vector3D& coordinate ) const
{
int ierr, dim;
iBase_EntityHandle geom;
ierr = geom_from_mesh( handle, geom, dim );
if( iBase_SUCCESS != ierr )
{
process_itaps_error( ierr );
return;
}
if( dim == 2 )
{
ierr = normal( geom, coordinate );
if( iBase_SUCCESS != ierr )
{
process_itaps_error( ierr );
return;
}
}
else
{
assert( 0 );
}
}
void MsqIRel::element_normal_at( Mesh::ElementHandle handle, Vector3D& coordinate ) const
{
MsqIRel::vertex_normal_at( handle, coordinate );
}
void MsqIRel::vertex_normal_at( const Mesh::VertexHandle* handle,
Vector3D coordinates[],
unsigned count,
MsqError& err ) const
{
int ierr, dim;<--- The scope of the variable 'ierr' can be reduced. [+]The scope of the variable 'ierr' can be reduced. Warning: Be careful when fixing this message, especially when there are inner loops. Here is an example where cppcheck will write that the scope for 'i' can be reduced:
void f(int x)
{
int i = 0;
if (x) {
// it's safe to move 'int i = 0;' here
for (int n = 0; n < 10; ++n) {
// it is possible but not safe to move 'int i = 0;' here
do_something(&i);
}
}
}
When you see this message it is always safe to reduce the variable scope 1 level.
iBase_EntityHandle geom;
for( unsigned i = 0; i < count; ++i )
{
ierr = geom_from_mesh( handle[i], geom, dim );
if( iBase_SUCCESS != ierr )
{
process_itaps_error( ierr );
return;
}
if( dim != 2 )
{
MSQ_SETERR( err )
( "Cannot get normal for non-surface geometry", MsqError::INVALID_ARG );
return;
}
ierr = normal( geom, coordinates[i] );
if( iBase_SUCCESS != ierr )
{
process_itaps_error( ierr );
return;
}
}
}
void MsqIRel::domain_DoF( const Mesh::VertexHandle* handle_array,
unsigned short* dof_array,
size_t count,
MsqError& err ) const
{
int ierr;
geomHandles.resize( count );
ierr = geom_from_mesh( handle_array, arrptr( geomHandles ), dof_array, count );
if( iBase_SUCCESS != ierr )
{
MSQ_SETERR( err )( process_itaps_error( ierr ), MsqError::INTERNAL_ERROR );
return;
}
}
void MsqIRel::closest_point( Mesh::VertexHandle handle,
const Vector3D& position,
Vector3D& closest,
Vector3D& p_normal,
MsqError& err ) const
{
int ierr, dim;
iBase_EntityHandle geom;
ierr = geom_from_mesh( handle, geom, dim );
if( iBase_SUCCESS != ierr )
{
MSQ_SETERR( err )( process_itaps_error( ierr ), MsqError::INTERNAL_ERROR );
return;
}
if( dim != 2 )
{
MSQ_SETERR( err )( "Cannot get normal for non-surface geometry", MsqError::INVALID_ARG );
return;
}
ierr = closest_and_normal( geom, position, closest, p_normal );
if( iBase_SUCCESS != ierr )
{
MSQ_SETERR( err )( process_itaps_error( ierr ), MsqError::INTERNAL_ERROR );
return;
}
}
int MsqIRel::geom_from_mesh( Mesh::EntityHandle mesh_ent_handle, iBase_EntityHandle& geom_handle, int& geom_dim ) const
{
// get geometric entity
int ierr;
iRel_getEntEntRelation( relateIface, relateInstance, (iBase_EntityHandle)mesh_ent_handle, true, &geom_handle,
&ierr );
if( iBase_SUCCESS != ierr ) return ierr;
// get dimension of geometric entities
int one = 1, one_too = 1, *type_ptr = &geom_dim;
iGeom_getArrType( geomIFace, &geom_handle, 1, &type_ptr, &one, &one_too, &ierr );
if( iBase_SUCCESS != ierr ) return ierr;
return iBase_SUCCESS;
}
int MsqIRel::geom_from_mesh( const Mesh::EntityHandle* handles,
iBase_EntityHandle* geom_handles,
unsigned short* dims,
size_t count ) const
{
int ierr, dim;<--- The scope of the variable 'ierr' can be reduced. [+]The scope of the variable 'ierr' can be reduced. Warning: Be careful when fixing this message, especially when there are inner loops. Here is an example where cppcheck will write that the scope for 'i' can be reduced:
void f(int x)
{
int i = 0;
if (x) {
// it's safe to move 'int i = 0;' here
for (int n = 0; n < 10; ++n) {
// it is possible but not safe to move 'int i = 0;' here
do_something(&i);
}
}
}
When you see this message it is always safe to reduce the variable scope 1 level.
for( size_t i = 0; i < count; ++i )
{
ierr = geom_from_mesh( handles[i], geom_handles[i], dim );
if( iBase_SUCCESS != ierr ) return ierr;
dims[i] = dim;
}
return iBase_SUCCESS;
}
} // namespace MBMesquite
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