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GRegion.cpp
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Christophe Geuzaine authoredChristophe Geuzaine authored
GEntity.cpp 2.98 KiB
// Gmsh - Copyright (C) 1997-2016 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// bugs and problems to the public mailing list <gmsh@onelab.info>.
#include <sstream>
#include "GModel.h"
#include "GEntity.h"
#include "MElement.h"
#include "VertexArray.h"
#include "Context.h"
#include "GVertex.h"
#include "GEdge.h"
#include "GFace.h"
#include "GRegion.h"
GEntity::GEntity(GModel *m,int t)
: _model(m), _tag(t),_meshMaster(this),_visible(1), _selection(0),
_allElementsVisible(1), _obb(0), va_lines(0), va_triangles(0)
{
_color = CTX::instance()->packColor(0, 0, 255, 0);
}
void GEntity::deleteVertexArrays()
{
if(va_lines) delete va_lines; va_lines = 0;
if(va_triangles) delete va_triangles; va_triangles = 0;
}
char GEntity::getVisibility()
{
if(CTX::instance()->hideUnselected && !CTX::instance()->pickElements &&
!getSelection() && geomType() != ProjectionFace)
return false;
return _visible;
}
bool GEntity::useColor()
{
int r = CTX::instance()->unpackRed(_color);
int g = CTX::instance()->unpackGreen(_color);
int b = CTX::instance()->unpackBlue(_color);
int a = CTX::instance()->unpackAlpha(_color);
if(r == 0 && g == 0 && b == 255 && a == 0)
return false;
return true;
}
std::string GEntity::getInfoString()
{
std::ostringstream sstream;
sstream << getTypeString() << " " << tag();
std::string info = getAdditionalInfoString();
if(info.size()) sstream << " " << info;
if(physicals.size()){
sstream << " (Physical:";
for(unsigned int i = 0; i < physicals.size(); i++)
sstream << " " << physicals[i];
sstream << ")";
}
return sstream.str();
}
GVertex *GEntity::cast2Vertex() { return dynamic_cast<GVertex*>(this); }
GEdge *GEntity::cast2Edge() { return dynamic_cast<GEdge*>(this); }
GFace *GEntity::cast2Face() { return dynamic_cast<GFace*>(this); }
GRegion *GEntity::cast2Region() { return dynamic_cast<GRegion*>(this); }