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/*
* Copyright (C) 2008,2009,2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sstream>
#include <iostream>
#include <limits>
#include "tinyxml.h"
#include "stdint.h"
#include "CSPrimitives.h"
#include "CSProperties.h"
#include "CSFunctionParser.h"
#include "CSUseful.h"
#include <math.h>
#define PI acos(-1)
int g_PrimUniqueIDCounter=0;
void Point_Line_Distance(const double P[], const double start[], const double stop[], double &foot, double &dist, CoordinateSystem c_system)
{
double l_P[3],l_start[3],l_stop[3];
TransformCoordSystem(P,l_P,c_system,CARTESIAN);
TransformCoordSystem(start,l_start,c_system,CARTESIAN);
TransformCoordSystem(stop,l_stop,c_system,CARTESIAN);
double dir[] = {l_stop[0]-l_start[0],l_stop[1]-l_start[1],l_stop[2]-l_start[2]};
double LL = pow(dir[0],2)+pow(dir[1],2)+pow(dir[2],2); //Line length^2
foot = (l_P[0]-l_start[0])*dir[0] + (l_P[1]-l_start[1])*dir[1] + (l_P[2]-l_start[2])*dir[2];
foot /= LL;
double footP[] = {l_start[0] + foot*dir[0], l_start[1] + foot*dir[1], l_start[2] + foot*dir[2]};
dist = sqrt(pow(l_P[0]-footP[0],2)+pow(l_P[1]-footP[1],2)+pow(l_P[2]-footP[2],2));
}
bool CSXCAD_EXPORT CoordInRange(const double* coord, const double* start, const double* stop, CoordinateSystem cs_in)
{
double p[] = {coord[0],coord[1],coord[2]};
switch (cs_in)
{
case CYLINDRICAL:
if (p[1]<std::min(start[1],stop[1]))
while (p[1]<std::min(start[1],stop[1]))
p[1]+=2*PI;
else if (p[1]>std::max(start[1],stop[1]))
while (p[1]>std::max(start[1],stop[1]))
p[1]-=2*PI;
case CARTESIAN:
default:
for (int n=0;n<3;++n)
if ((p[n]<std::min(start[n],stop[n])) || (p[n]>std::max(start[n],stop[n])))
return false;
return true;
break;
}
return true;
}
/*********************CSPrimitives********************************************************************/
CSPrimitives::CSPrimitives(unsigned int ID, ParameterSet* paraSet, CSProperties* prop)
{
this->Init();
SetProperty(prop);
uiID=ID;
clParaSet=paraSet;
}
CSPrimitives::CSPrimitives(CSPrimitives* prim, CSProperties *prop)
{
this->Init();
if (prop==NULL)
SetProperty(prim->clProperty);
else
SetProperty(prop);
clParaSet=prim->clParaSet;
m_Transform=CSTransform::New(prim->m_Transform);
iPriority=prim->iPriority;
m_MeshType = prim->m_MeshType;
m_PrimCoordSystem = prim->m_PrimCoordSystem;
m_Dimension = prim->m_Dimension;
}
CSPrimitives::CSPrimitives(ParameterSet* paraSet, CSProperties* prop)
{
this->Init();
SetProperty(prop);
clParaSet=paraSet;
}
void CSPrimitives::Init()
{
clProperty=NULL;
clParaSet=NULL;
m_Transform=NULL;
uiID=g_PrimUniqueIDCounter++;
iPriority=0;
PrimTypeName = std::string("Base Type");
m_Primtive_Used = false;
m_MeshType = CARTESIAN;
m_PrimCoordSystem = UNDEFINED_CS;
m_BoundBox_CoordSys = UNDEFINED_CS;
m_Dimension = 0;
for (int n=0;n<6;++n)
m_BoundBox[n]=0;
m_BoundBoxValid = false;
}
CSTransform* CSPrimitives::GetTransform()
{
if (m_Transform==NULL)
m_Transform = new CSTransform(clParaSet);
return m_Transform;
}
void CSPrimitives::SetProperty(CSProperties *prop)
{
if ((clProperty!=NULL) && (clProperty!=prop))
clProperty->RemovePrimitive(this);
clProperty=prop;
if ((prop!=NULL) && (!prop->HasPrimitive(this)))
prop->AddPrimitive(this);
}
CSPrimitives::~CSPrimitives()
{
if (clProperty!=NULL)
clProperty->RemovePrimitive(this);
delete m_Transform;
m_Transform=NULL;
}
int CSPrimitives::IsInsideBox(const double *boundbox)
{
if (m_BoundBoxValid==false)
return 0; // unable to decide with an invalid bounding box
if ((this->GetBoundBoxCoordSystem()!=UNDEFINED_CS) && (this->GetBoundBoxCoordSystem()!=this->GetCoordInputType()))
return 0; // unable to decide if coordinate system do not match
if (m_Transform!=NULL)
if (m_Transform->HasTransform())
return 0; // unable to decide if a transformation is used
for (int i=0;i<3;++i)
{
int d_l = 2*i;
int d_u = d_l+1;
if ((boundbox[d_l]<m_BoundBox[d_l]) && (boundbox[d_l]<m_BoundBox[d_u]) && (boundbox[d_u]<m_BoundBox[d_l]) && (boundbox[d_u]<m_BoundBox[d_u]))
return -1;
if ((boundbox[d_l]>m_BoundBox[d_l]) && (boundbox[d_l]>m_BoundBox[d_u]) && (boundbox[d_u]>m_BoundBox[d_l]) && (boundbox[d_u]>m_BoundBox[d_u]))
return -1;
}
return 1;
}
bool CSPrimitives::Write2XML(TiXmlElement &elem, bool /*parameterised*/)
{
elem.SetAttribute("Priority",iPriority);
if (m_PrimCoordSystem!=UNDEFINED_CS)
elem.SetAttribute("CoordSystem",(int)m_PrimCoordSystem);
if (m_Transform)
m_Transform->Write2XML(&elem);
return true;
}
bool CSPrimitives::ReadFromXML(TiXmlNode &root)
{
int help;
TiXmlElement* elem=root.ToElement();
if (elem==NULL) return false;
if (elem->QueryIntAttribute("Priority",&iPriority)!=TIXML_SUCCESS) return false;
if (elem->QueryIntAttribute("CoordSystem",&help)==TIXML_SUCCESS)
m_PrimCoordSystem = (CoordinateSystem)help;
delete m_Transform;
m_Transform = CSTransform::New(elem, clParaSet);
return true;
}
void CSPrimitives::ShowPrimitiveStatus(std::ostream& stream)
{
stream << " Primitive #" << GetID() << " Type: \"" << GetTypeName() << "\" Priority: " << GetPriority() << std::endl;
stream << " Primary Coord-System: " << m_PrimCoordSystem << " Mesh Coord-System: " << m_MeshType << " Bound-Box Coord-System: " << m_BoundBox_CoordSys << std::endl;
stream << " Bounding Box (Valid: " << m_BoundBoxValid << "): P1: (" << m_BoundBox[0] << "," << m_BoundBox[2] << "," << m_BoundBox[4] << ") P2: (" << m_BoundBox[1] << "," << m_BoundBox[3] << "," << m_BoundBox[5] << ")" << std::endl;
if (m_Transform)
{
stream << " Transform: " << std::endl;
m_Transform->PrintTransformations(stream, "\t* ");
}
else
stream << " Transform: None" << std::endl;
}
void CSPrimitives::TransformCoords(double* Coord, bool invers, CoordinateSystem cs_in) const
{
if (m_Transform==NULL)
return;
// transform to Cartesian for transformation
TransformCoordSystem(Coord,Coord,cs_in,CARTESIAN);
if (invers)
m_Transform->InvertTransform(Coord,Coord);
else
m_Transform->Transform(Coord,Coord);
// transform back from Cartesian to incoming coordinate system
TransformCoordSystem(Coord,Coord,CARTESIAN,cs_in);
}
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