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298 | //-------------------------------------------------------------------------
// Filename : RefVertex.cpp
//
// Purpose : This file contains the implementation of the class
// RefVertex. A RefVertex is a TopologyEntity and represents
// a point or vertex in the topology of the Model.
//
// Special Notes :
//
// Creator : Xuechen Liu
//
// Creation Date : 07/11/96
//
// Owner : Malcolm J. Panthaki
//-------------------------------------------------------------------------
#include <assert.h>
#include "CubitDefines.h"
#include "GeometryDefines.h"
#include "RefEntityFactory.hpp"
#include "GeometryQueryTool.hpp"
#include "GeometryQueryEngine.hpp"
#include "ModelQueryEngine.hpp"
#include "RefVolume.hpp"
#include "RefFace.hpp"
#include "RefEdge.hpp"
#include "RefVertex.hpp"
#include "Point.hpp"
#include "DLIList.hpp"
#include "CastTo.hpp"
#include "ToolData.hpp"
#include "CoVertex.hpp"
//-------------------------------------------------------------------------
// Purpose : Constructor with a pointer to a Point
//
// Special Notes :
//
// Creator : Xuechen Liu
//
// Creation Date : 07/11/96
//-------------------------------------------------------------------------
RefVertex::RefVertex(TBPoint* pointPtr)
{
// Set the GeometryEntity pointer
if (pointPtr != NULL)
{
set_geometry_entity_ptr(pointPtr) ;
}
else
{
PRINT_ERROR("In the RefVertex(TBPoint*) constructor\n");
PRINT_ERROR(" Input TBPoint pointer is NULL\n");
assert(CUBIT_FALSE);
}
// Initialize the member data
initialize();
}
//-------------------------------------------------------------------------
// Purpose : The destructor.
//
// Special Notes :
//
// Creator : Malcolm J. Panthaki
//
// Creation Date : 11/06/96
//-------------------------------------------------------------------------
RefVertex::~RefVertex()
{
}
//-------------------------------------------------------------------------
// Purpose : Return a pointer to the point associated with a vertex.
//
// Special Notes :
//
// Creator : Xuechen Liu
//
// Creation Date : 08/02/96
//-------------------------------------------------------------------------
TBPoint* RefVertex::get_point_ptr()
{
return CAST_TO(get_geometry_entity_ptr(), TBPoint) ;
}
const TBPoint* RefVertex::get_point_ptr() const
{
return CAST_TO(get_geometry_entity_ptr(), TBPoint) ;
}
//-------------------------------------------------------------------------
// Purpose : Returns the global coordinates of this RefVertex.
//
// Special Notes :
//
// Creator : Malcolm J. Panthaki
//
// Creation Date : 09/25/96
//-------------------------------------------------------------------------
CubitVector RefVertex::coordinates() const
{
const TBPoint* point_ptr = get_point_ptr();
if (point_ptr != NULL)
{
return point_ptr->coordinates();
}
else
{
PRINT_ERROR("In RefVertex::coordinates\n"
" RefVertex %d has no GeometryEntity attached to it.\n"
" THIS IS A BUG - PLEASE REPORT IT.\n", id());
assert( point_ptr != NULL );
return CubitVector();
}
}
//-------------------------------------------------------------------------
// Purpose : Return the "center point" of the RefVertex -- its
// coordinates.
//
// Special Notes :
//
// Creator : Raikanta Sahu
//
// Creation Date : 10/30/96
//-------------------------------------------------------------------------
CubitVector RefVertex::center_point()
{
return this->coordinates();
}
void RefVertex::common_ref_edges(RefVertex *other_vertex,
DLIList <RefEdge*> &common_ref_edges,
RefFace *owning_face)
{
//- returns an edge sharing the other vertex and owned by owning_face
//- (if non-NULL)
//- The edge must have this vertex and other_vertex as its
//- start and end vertices.
DLIList<RefEntity*> temp_list;
join(other_vertex, temp_list);
int i;
for (i = temp_list.size(); i > 0; i--)
{
RefEdge *common_edge = CAST_TO(temp_list.get(), RefEdge);
//This extra 'if' block is needed in case other_vertex == this
if (common_edge &&
((common_edge->start_vertex() == other_vertex &&
common_edge->end_vertex() == this) ||
( common_edge->start_vertex() == this &&
common_edge->end_vertex() == other_vertex )))
{
if (common_edge && (!owning_face || common_edge->is_child(owning_face)))
common_ref_edges.append(common_edge);
}
temp_list.step();
}
return;
}
RefEdge *RefVertex::common_ref_edge(RefVertex *other_vertex,
RefFace *owning_face)
{
//- returns an edge sharing the other vertex and owned by owning_face
//- (if non-NULL)
//- The edge must have this vertex and other_vertex as its
//- start and end vertices.
DLIList<RefEntity*> temp_list;
join(other_vertex, temp_list);
int i;
for (i = temp_list.size(); i > 0; i--) {
RefEdge *common_edge = CAST_TO(temp_list.get(), RefEdge);
if( NULL == common_edge )<--- Assuming that condition 'NULL==common_edge' is not redundant
continue;
//This extra 'if' block is needed in case other_vertex == this
if ( ( common_edge->start_vertex() == other_vertex &&
common_edge->end_vertex() == this) ||
( common_edge->start_vertex() == this &&
common_edge->end_vertex() == other_vertex ) )
{
if (common_edge && (!owning_face || common_edge->is_child(owning_face)))<--- Condition 'common_edge' is always true
return common_edge;
else
temp_list.step();
}
else
temp_list.step();
}
return NULL;
}
//-------------------------------------------------------------------------
// Purpose : Spatially compare two RefVertexes, notification is made if
// the flag notify_ref_entity is set.
//
// Special Notes :
//
// Creator : David White
//
// Creation Date : 04/08/97
//-------------------------------------------------------------------------
CubitBoolean RefVertex::about_spatially_equal(
RefVertex* ref_vertex_ptr_2,
double tolerance_factor,
CubitBoolean notify_ref_entity )
{
if( this == ref_vertex_ptr_2 )
{
if (notify_ref_entity)
remove_compare_data();
return CUBIT_TRUE;
}
const CubitVector vertex_1_position = this->coordinates();
const CubitVector vertex_2_position = ref_vertex_ptr_2->coordinates();
if (!GeometryQueryTool::instance()-> about_spatially_equal(
vertex_1_position, vertex_2_position, tolerance_factor))
return CUBIT_FALSE;
if ( notify_ref_entity == CUBIT_TRUE )
this->comparison_found(ref_vertex_ptr_2);
return CUBIT_TRUE;
}
// ********** END PUBLIC FUNCTIONS **********
// ********** BEGIN PROTECTED FUNCTIONS **********
// ********** END PROTECTED FUNCTIONS **********
// ********** BEGIN PRIVATE FUNCTIONS **********
//-------------------------------------------------------------------------
// Purpose : Initializes member data
//
// Special Notes :
//
// Creator : Malcolm J. Panthaki
//
// Creation Date : 10/07/96
//-------------------------------------------------------------------------
void RefVertex::initialize()
{
GeometryEntity* geom_ptr = get_geometry_entity_ptr();
int saved_id = geom_ptr->get_saved_id();
if ( !saved_id || RefEntityFactory::instance()->get_ref_vertex(saved_id) )
{
saved_id = RefEntityFactory::instance()->next_ref_vertex_id();
geom_ptr->set_saved_id(saved_id);
}
entityId = saved_id;
// Initialize some attributes
// read and initialize attributes
auto_read_cubit_attrib();
auto_actuate_cubit_attrib();
// Assign a default entity name
assign_default_name();
}
void RefVertex::get_parent_ref_entities(DLIList<RefEntity*>& entity_list)
{
// First get the type of RefEntity that is a child of "this" one
DagType parent_type = get_parent_ref_entity_type();;
DLIList<TopologyEntity*> tempList ;
CubitStatus result = ModelQueryEngine::instance()->
query_model( *this, parent_type, tempList );
if (result == CUBIT_FAILURE)
{
PRINT_ERROR("In RefEntity::get_parent_ref_entities\n");
PRINT_ERROR(" Query failed for unknown reason.\n");
return;
}
entity_list.clean_out();
for(int i=0; i<tempList.size(); i++)
{
entity_list.append(static_cast<ParentType*>(tempList[i]));
}
}
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