libopencascade-foundation-dev 6.5.0.dfsg-2build1 / usr / include / opencascade / PLib_ChangeDim.gxx

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// File:	PLib_ChangeDim.gxx
// Created:	Fri Sep  1 15:52:10 1995
// Author:	Laurent BOURESCHE
//		<lbo@phylox>

#define No_Standard_RangeError
#define No_Standard_OutOfRange

//=======================================================================
//function : SetPoles
//purpose  : 
//=======================================================================

void PLib::SetPoles(const Array1OfPoints& Poles,
		    TColStd_Array1OfReal& FP)
{
  Standard_Integer i;
  Standard_Integer j      = FP   .Lower();
  Standard_Integer PLower = Poles.Lower();
  Standard_Integer PUpper = Poles.Upper();
  if (Dimension_gen == 3) {
    
    for (i = PLower; i <= PUpper; i++) {
      const Point& P = Poles(i);
      FP(j) = P.Coord(1); j++;
      FP(j) = P.Coord(2); j++;
      FP(j) = P.Coord(3); j++;
    }
  }
  else {
    
    for (i = PLower; i <= PUpper; i++) {
      const Point& P = Poles(i);
      FP(j) = P.Coord(1); j++;
      FP(j) = P.Coord(2); j++;
    }
  }
}

//=======================================================================
//function : SetPoles
//purpose  : 
//=======================================================================

void PLib::SetPoles(const Array1OfPoints&       Poles,
		    const TColStd_Array1OfReal& Weights,
		    TColStd_Array1OfReal&       FP)
{
  Standard_Real w;
  Standard_Integer i;
  Standard_Integer j      = FP   .Lower();
  Standard_Integer PLower = Poles.Lower();
  Standard_Integer PUpper = Poles.Upper();
  if (Dimension_gen == 3) {
    
    for (i = PLower; i <= PUpper; i++) {
      w = Weights(i);
      const Point& P = Poles(i);
      FP(j) = P.Coord(1) * w; j++;
      FP(j) = P.Coord(2) * w; j++;
      FP(j) = P.Coord(3) * w; j++;
      FP(j) =              w; j++;
    }
  }
  else {
    
    for (i = PLower; i <= PUpper; i++) {
      w = Weights(i);
      const Point& P = Poles(i);
      FP(j) = P.Coord(1) * w; j++;
      FP(j) = P.Coord(2) * w; j++;
      FP(j) =              w; j++;
    }
  }
}

//=======================================================================
//function : GetPoles
//purpose  : 
//=======================================================================

void PLib::GetPoles(const TColStd_Array1OfReal& FP,
		    Array1OfPoints&             Poles)
{
  Standard_Integer i;
  Standard_Integer j      = FP   .Lower();
  Standard_Integer PLower = Poles.Lower();
  Standard_Integer PUpper = Poles.Upper();
  if (Dimension_gen == 3) {
    
    for (i = PLower; i <= PUpper; i++) {
      Point& P = Poles(i);
      P.SetCoord(1,FP(j)); j++;
      P.SetCoord(2,FP(j)); j++;
      P.SetCoord(3,FP(j)); j++;
    }
  }
  else {
    
    for (i = PLower; i <= PUpper; i++) {
      Point& P = Poles(i);
      P.SetCoord(1,FP(j)); j++;
      P.SetCoord(2,FP(j)); j++;
    }
  }
}

//=======================================================================
//function : GetPoles
//purpose  : 
//=======================================================================

void PLib::GetPoles(const TColStd_Array1OfReal& FP,
		    Array1OfPoints&             Poles,
		    TColStd_Array1OfReal&       Weights)
{
  Standard_Real w;
  Standard_Integer i;
  Standard_Integer j      = FP   .Lower();
  Standard_Integer PLower = Poles.Lower();
  Standard_Integer PUpper = Poles.Upper();
  if (Dimension_gen == 3) {
    
    for (i = PLower; i <= PUpper; i++) {
      Weights(i) = w = FP(j + 3);
      Point& P = Poles(i);
      P.SetCoord(1,FP(j) / w); j++;
      P.SetCoord(2,FP(j) / w); j++;
      P.SetCoord(3,FP(j) / w); j++;
      j++;
    }
  }
  else {
    
    for (i = PLower; i <= PUpper; i++) {
      Weights(i) = w = FP(j + 2);
      Point& P = Poles(i);
      P.SetCoord(1,FP(j) / w); j++;
      P.SetCoord(2,FP(j) / w); j++;
      j++;
    }
  }
}

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