// Created on: 1999-04-06
// Created by: Fabrice SERVANT
// Copyright (c) 1999-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.


#include <IntPolyh_StartPoint.hxx>
#include <IntPolyh_Triangle.hxx>

#include <stdio.h>
//#include <Precision.hxx>
#define MyConfusionPrecision 10.0e-12

IntPolyh_StartPoint::IntPolyh_StartPoint() : x(0),y(0),z(0),u1(0),v1(0),u2(0),v2(0),
lambda1(-1.0),lambda2(-1.0),angle(-2.0),t1(-1),e1(-2),t2(-1),e2(-2),
chainlist(-1) {
}

IntPolyh_StartPoint::IntPolyh_StartPoint(const Standard_Real _x,
					 const Standard_Real _y,
					 const Standard_Real _z,
					 const Standard_Real _u1,
					 const Standard_Real _v1,
					 const Standard_Real _u2,
					 const Standard_Real _v2,
					 const Standard_Integer _t1,
					 const Standard_Integer _e1,
					 const Standard_Real _lambda1,
					 const Standard_Integer _t2,
					 const Standard_Integer _e2,
					 const Standard_Real _lambda2,
					 const Standard_Integer _chainlist):angle(-2.0) { 
  x=_x; y=_y; z=_z; 
  u1=_u1; v1=_v1; 
  u2=_u2; v2=_v2; 
  t1=_t1; e1=_e1; lambda1=_lambda1; 
  t2=_t2; e2=_e2; lambda2=_lambda2; 
  chainlist=_chainlist;
}

Standard_Real IntPolyh_StartPoint::X() const { return(x); } 
Standard_Real IntPolyh_StartPoint::Y() const { return(y); }  
Standard_Real IntPolyh_StartPoint::Z() const { return(z); } 
Standard_Real IntPolyh_StartPoint::U1() const { return(u1); } 
Standard_Real IntPolyh_StartPoint::V1() const { return(v1); }
Standard_Real IntPolyh_StartPoint::U2() const { return(u2); } 
Standard_Real IntPolyh_StartPoint::V2() const { return(v2); }
Standard_Integer IntPolyh_StartPoint::T1() const { return(t1); }
Standard_Integer IntPolyh_StartPoint::E1() const { return(e1); }
Standard_Real IntPolyh_StartPoint::Lambda1() const { return(lambda1); }
Standard_Integer IntPolyh_StartPoint::T2() const { return(t2); }
Standard_Integer IntPolyh_StartPoint::E2() const { return(e2); }
Standard_Real IntPolyh_StartPoint::Lambda2() const { return(lambda2); }
Standard_Integer IntPolyh_StartPoint::ChainList() const { return(chainlist); }
Standard_Real IntPolyh_StartPoint::GetAngle() const { return(angle); }

Standard_Integer IntPolyh_StartPoint::GetEdgePoints(const IntPolyh_Triangle &Triangle,
						    Standard_Integer &FirstEdgePoint, 
						    Standard_Integer &SecondEdgePoint,
						    Standard_Integer &LastPoint) const {
 Standard_Integer SurfID;
 if(e1!=-1) {
   if(e1==1)      { FirstEdgePoint = Triangle.FirstPoint();  SecondEdgePoint = Triangle.SecondPoint(); 
		    LastPoint = Triangle.ThirdPoint();  }
   else if(e1==2) { FirstEdgePoint = Triangle.SecondPoint(); SecondEdgePoint = Triangle.ThirdPoint();  
		    LastPoint = Triangle.FirstPoint();  }
   else if(e1==3) { FirstEdgePoint = Triangle.ThirdPoint();  SecondEdgePoint = Triangle.FirstPoint();
		    LastPoint = Triangle.SecondPoint();}
   SurfID=1;
 }
 else if(e2!=-1) {
   if(e2==1)      { FirstEdgePoint = Triangle.FirstPoint();  SecondEdgePoint = Triangle.SecondPoint();
		    LastPoint = Triangle.ThirdPoint();}
   else if(e2==2) { FirstEdgePoint = Triangle.SecondPoint(); SecondEdgePoint = Triangle.ThirdPoint();
		    LastPoint = Triangle.FirstPoint();}
   else if(e2==3) { FirstEdgePoint = Triangle.ThirdPoint();  SecondEdgePoint = Triangle.FirstPoint();
		    LastPoint = Triangle.SecondPoint();}
   SurfID=2;
 }
 else SurfID=0;
 return(SurfID) ;
}

void IntPolyh_StartPoint::SetXYZ(const Standard_Real XX,
				 const Standard_Real YY,
				 const Standard_Real ZZ) {
  x=XX; y=YY; z=ZZ;
}

void IntPolyh_StartPoint::SetUV1(const Standard_Real UU1,
				 const Standard_Real VV1) {
  u1=UU1; v1=VV1;
}

void IntPolyh_StartPoint::SetUV2(const Standard_Real UU2,
				 const Standard_Real VV2) {
  u2=UU2; v2=VV2;
}

void IntPolyh_StartPoint::SetEdge1(const Standard_Integer IE1) {
  e1=IE1;
}

void IntPolyh_StartPoint::SetLambda1(const Standard_Real LAM1) {
  lambda1=LAM1;
}

void IntPolyh_StartPoint::SetEdge2(const Standard_Integer IE2) {
  e2=IE2;
}

void IntPolyh_StartPoint::SetLambda2(const Standard_Real LAM2) {
  lambda2=LAM2;
}

void IntPolyh_StartPoint::SetCoupleValue(const Standard_Integer IT1,
					  const Standard_Integer IT2) {
  t1=IT1;
  t2=IT2;
}

void IntPolyh_StartPoint::SetAngle(const Standard_Real Ang) {
  angle=Ang;
}

void IntPolyh_StartPoint::SetChainList(const Standard_Integer ChList) {
  chainlist=ChList;
}

Standard_Integer IntPolyh_StartPoint::CheckSameSP(const IntPolyh_StartPoint & SP) const {
///Renvoit 1 si monSP==SP
  Standard_Integer Test=0;
  if( ( (e1>=-1)&&(e1==SP.e1))||((e2>=-1)&&(e2==SP.e2)) ) {
    ///Les edges sont definis

      if( ( (lambda1>-MyConfusionPrecision)&&(Abs(lambda1-SP.lambda1)<MyConfusionPrecision) ) //lambda1!=-1 && lambda1==SP.lambda2
	||( (lambda2>-MyConfusionPrecision)&&(Abs(lambda2-SP.lambda2)<MyConfusionPrecision) ) )
	Test=1;
      //if( (Abs(u1-SP.u1)<MyConfusionPrecision)&&(Abs(v1-SP.v1)<MyConfusionPrecision) )
	//Test=1;

    }
  if( (Test==0) && ((e1==-1)||(e2==-1)) ) {
    ///monSP est un sommet
      if( (Abs(SP.u1-u1)<MyConfusionPrecision)&&(Abs(SP.v1-v1)<MyConfusionPrecision) )
	Test=1;
    }
  else if( (e1==-2)&&(e2==-2) ) {
    Dump(00200);
    SP.Dump(00201);
    printf("e1==-2 & e2==-2 Can't Check\n");
  }
  /*  if( (Abs(u1-SP.u1)<MyConfusionPrecision)&&(Abs(v1-SP.v1)<MyConfusionPrecision) )
      Test=1;*/
  return(Test);
}

void IntPolyh_StartPoint::Dump() const{ 
  printf("\nPoint : x=%+8.3eg y=%+8.3eg z=%+8.3eg u1=%+8.3eg v1=%+8.3eg u2=%+8.3eg v2=%+8.3eg\n",
	 x,y,z,u1,v1,u2,v2);
  printf("Triangle S1:%d Edge S1:%d Lambda1:%f Triangle S2:%d Edge S2:%d Lambda2:%f\n",t1,e1,lambda1,t2,e2,lambda2);
  printf("Angle: %f List Number: %d\n",angle,chainlist);
}

void IntPolyh_StartPoint::Dump(const Standard_Integer i) const{
  printf("\nPoint(%d) : x=%+8.3eg y=%+8.3eg z=%+8.3eg u1=%+8.3eg v1=%+8.3eg u2=%+8.3eg v2=%+8.3eg\n",
	 i,x,y,z,u1,v1,u2,v2);
  printf("Triangle S1:%d Edge S1:%d Lambda1:%f Triangle S2:%d Edge S2:%d Lambda2:%f\n",t1,e1,lambda1,t2,e2,lambda2);
  printf("Angle: %f List Number: %d\n",angle,chainlist);
}