-// Copyright (c) 1999-2012 OPEN CASCADE SAS
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
-// The content of this file is subject to the Open CASCADE Technology Public
-// License Version 6.5 (the "License"). You may not use the content of this file
-// except in compliance with the License. Please obtain a copy of the License
-// at http://www.opencascade.org and read it completely before using this file.
+// This file is part of Open CASCADE Technology software library.
//
-// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+// 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.
//
-// The Original Code and all software distributed under the License is
-// distributed on an "AS IS" basis, without warranty of any kind, and the
-// Initial Developer hereby disclaims all such warranties, including without
-// limitation, any warranties of merchantability, fitness for a particular
-// purpose or non-infringement. Please see the License for the specific terms
-// and conditions governing the rights and limitations under the License.
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
// Modified 23/02/98 : FMN ; Remplacement PI par Standard_PI
-#define CSR577 //GG 25/09/00 Avoid to have unaccuracy coordinates computation
-// when the grid is activated.
-
-#define xTRACE
-
-#include <Aspect_RectangularGrid.ixx>
+#include <Aspect_RectangularGrid.hxx>
+#include <Standard_NegativeValue.hxx>
+#include <Standard_NullValue.hxx>
+#include <Standard_NumericError.hxx>
+#include <Standard_Type.hxx>
+IMPLEMENT_STANDARD_RTTIEXT(Aspect_RectangularGrid,Aspect_Grid)
Aspect_RectangularGrid::Aspect_RectangularGrid(
- const Quantity_Length aXStep,
- const Quantity_Length aYStep,
- const Quantity_Length anXOrigin,
- const Quantity_Length anYOrigin,
- const Quantity_PlaneAngle aFirstAngle,
- const Quantity_PlaneAngle aSecondAngle,
- const Quantity_PlaneAngle aRotationAngle)
+ const Standard_Real aXStep,
+ const Standard_Real aYStep,
+ const Standard_Real anXOrigin,
+ const Standard_Real anYOrigin,
+ const Standard_Real aFirstAngle,
+ const Standard_Real aSecondAngle,
+ const Standard_Real aRotationAngle)
:Aspect_Grid(anXOrigin,anYOrigin,aRotationAngle),myXStep(aXStep),myYStep(aYStep),myFirstAngle(aFirstAngle),mySecondAngle(aSecondAngle)
{
-void Aspect_RectangularGrid::SetXStep(const Quantity_Length aStep) {
+void Aspect_RectangularGrid::SetXStep(const Standard_Real aStep) {
Standard_NegativeValue_Raise_if(aStep < 0. , "invalid x step");
Standard_NullValue_Raise_if(aStep == 0. , "invalid y step");
myXStep = aStep;
UpdateDisplay();
}
-void Aspect_RectangularGrid::SetYStep(const Quantity_Length aStep) {
+void Aspect_RectangularGrid::SetYStep(const Standard_Real aStep) {
Standard_NegativeValue_Raise_if(aStep < 0. , "invalid x step");
Standard_NullValue_Raise_if(aStep == 0. , "invalid y step");
myYStep = aStep;
UpdateDisplay();
}
-void Aspect_RectangularGrid::SetAngle(const Quantity_PlaneAngle anAngle1,
- const Quantity_PlaneAngle anAngle2){
-
+void Aspect_RectangularGrid::SetAngle (const Standard_Real anAngle1,
+ const Standard_Real anAngle2)
+{
Standard_NumericError_Raise_if(!CheckAngle (anAngle1,anAngle2 ),
"axis are parallel");
myFirstAngle = anAngle1;
}
void Aspect_RectangularGrid::SetGridValues(
- const Quantity_Length theXOrigin,
- const Quantity_Length theYOrigin,
- const Quantity_Length theXStep,
- const Quantity_Length theYStep,
- const Quantity_PlaneAngle theRotationAngle) {
+ const Standard_Real theXOrigin,
+ const Standard_Real theYOrigin,
+ const Standard_Real theXStep,
+ const Standard_Real theYStep,
+ const Standard_Real theRotationAngle) {
myXOrigin = theXOrigin;
myYOrigin = theYOrigin;
UpdateDisplay();
}
-void Aspect_RectangularGrid::Compute(const Quantity_Length X,
- const Quantity_Length Y,
- Quantity_Length& gridX,
- Quantity_Length& gridY) const {
+void Aspect_RectangularGrid::Compute(const Standard_Real X,
+ const Standard_Real Y,
+ Standard_Real& gridX,
+ Standard_Real& gridY) const {
Standard_Real D1 = b1 * X - a1 * Y - c1;
Standard_Real D2 = b2 * X - a2 * Y - c2;
Standard_Integer n1 = Standard_Integer ( Abs(D1)/myXStep + 0.5);
Standard_Integer n2 = Standard_Integer ( Abs(D2)/myYStep + 0.5);
Standard_Real offset1 = c1 + Standard_Real(n1) * Sign (myXStep , D1);
Standard_Real offset2 = c2 + Standard_Real(n2) * Sign (myYStep , D2);
-#ifdef CSR577
Standard_Real Delta = a1*b2 - b1*a2;
gridX = ( offset2*a1 - offset1*a2) /Delta;
gridY = ( offset2*b1 - offset1*b2) /Delta;
-#else
- Standard_Real Delta = b1*a2 - a1*b2;
- gridX = ( offset1*a2 - offset2*a1) /Delta;
- gridY = ( offset1*b2 - offset2*b1) /Delta;
-#endif
-#ifdef TRACE
- cout << "Aspect_RectangularGrid::Compute (" << Quantity_Length (X) << ", "
- << Quantity_Length (Y) << ", " << Quantity_Length (gridX) << ", "
- << Quantity_Length (gridY) << ")" << endl;
-#endif
}
-Quantity_Length Aspect_RectangularGrid::XStep() const {
+Standard_Real Aspect_RectangularGrid::XStep() const {
return myXStep;
}
-Quantity_Length Aspect_RectangularGrid::YStep() const {
+Standard_Real Aspect_RectangularGrid::YStep() const {
return myYStep;
}
-Quantity_Length Aspect_RectangularGrid::FirstAngle() const {
+Standard_Real Aspect_RectangularGrid::FirstAngle() const {
return myFirstAngle;
}
-Quantity_Length Aspect_RectangularGrid::SecondAngle() const {
+Standard_Real Aspect_RectangularGrid::SecondAngle() const {
return mySecondAngle;
}
// b2 = Sin (mySecondAngle + RotationAngle() + M_PI / 2.);
// c2 = XOrigin() * b2 - YOrigin() * a2;
-#ifdef CSR577
Standard_Real angle1 = myFirstAngle + RotationAngle();
Standard_Real angle2 = mySecondAngle + RotationAngle();
if ( angle1 != 0. ) {
} else {
a2 = -1.; b2 = 0.; c2 = YOrigin();
}
-#else
- a1 = -Sin (myFirstAngle + RotationAngle());
- b1 = Cos (myFirstAngle + RotationAngle());
- c1 = XOrigin() * b1 - YOrigin() * a1;
-
- a2 = -Sin (mySecondAngle + RotationAngle() + M_PI / 2.);
- b2 = Cos (mySecondAngle + RotationAngle() + M_PI / 2.);
- c2 = XOrigin() * b2 - YOrigin() * a2;
-#endif
//-zov
}