exploring/brepgeometry/brepgeometry.java

Refer to the B-Rep Geometry Exploration Example.

base_explorer.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import java.util.function.Consumer;
import java.util.function.BiConsumer;
 
import cadex.*;
 
public class base_explorer {
 
    public static void PrintElementary(ModelData_Conic theGeometry) {
        PrintDomain(theGeometry);
        ModelData_Axis2Placement aPosition = theGeometry.Position();
        ModelData_Point          aLoc =      aPosition.Location();
        ModelData_Direction      anAxis =    aPosition.Axis();
        ModelData_Direction      aXDir =     aPosition.XDirection();
        ModelData_Direction      aYDir =     aPosition.YDirection();
        PrintParameter("Location",    aLoc);
        PrintParameter("Axis",        anAxis);
        PrintParameter("X Direction", aXDir);
        PrintParameter("Y Direction", aYDir);
 
    }
 
    public static void PrintElementary(ModelData_ElementarySurface theGeometry) {
        PrintDomain(theGeometry);
        ModelData_Axis3Placement aPosition = theGeometry.Position();
        ModelData_Point          aLoc =      aPosition.Location();
        ModelData_Direction      anAxis =    aPosition.Axis();
        ModelData_Direction      aXDir =     aPosition.XDirection();
        ModelData_Direction      aYDir =     aPosition.YDirection();
        PrintParameter("Location",    aLoc);
        PrintParameter("Axis",        anAxis);
        PrintParameter("X Direction", aXDir);
        PrintParameter("Y Direction", aYDir);
 
    }
 
    public static void PrintElementary2d(ModelData_Conic2d theGeometry) {
        PrintDomain(theGeometry);
        ModelData_Axis2Placement2d aPosition = theGeometry.Position();
        ModelData_Point2d aLoc = aPosition.Location();
        ModelData_Direction2d aXDir = aPosition.XDirection();
        ModelData_Direction2d aYDir = aPosition.YDirection();
        PrintParameter("Location", aLoc);
        PrintParameter("X Direction", aXDir);
        PrintParameter("Y Direction", aYDir);
    }
 
    public static void PrintRange(String aName, double aFirstParameter, double aLastParameter) {
        System.out.print(aName + " = [" + aFirstParameter + ", " + aLastParameter + "]; ");
    }
 
    public static void PrintDomain(final ModelData_Curve theCurve) {
        PrintRange("Domain", theCurve.UMin(), theCurve.UMax());
    }
 
    public static void PrintDomain(final ModelData_Curve2d theCurve) {
        PrintRange("Domain", theCurve.UMin(), theCurve.UMax());
    }
 
    public static void PrintDomain(final ModelData_Surface theSurface) {
        PrintRange("Domain U", theSurface.UMin(), theSurface.UMax());
        PrintRange("V", theSurface.VMin(), theSurface.VMax());
    }
 
    public static void PrintParameter(ModelData_Point theValue) {
        System.out.print("(" + theValue.X() + ", " + theValue.Y() + ", " + theValue.Z() + "); ");
    }
 
    public static void PrintParameter(ModelData_Direction theValue) {
        System.out.print("(" + theValue.X() + ", " + theValue.Y() + ", " + theValue.Z() + "); ");
    }
 
    public static void PrintParameter(ModelData_Point2d theValue) {
        System.out.print("(" + theValue.X() + ", " + theValue.Y() + "); ");
    }
 
    public static void PrintParameter(ModelData_Direction2d theValue) {
        System.out.print("(" + theValue.X() + ", " + theValue.Y() + "); ");
    }
 
    public static void PrintParameter(double theValue) {
        System.out.print(theValue + "; ");
    }
 
    public static void PrintParameter(String theName, ModelData_Point theValue) {
        System.out.print(theName + " = ");
        PrintParameter(theValue);
    }
 
    public static void PrintParameter(String theName, ModelData_Direction theValue) {
        System.out.print(theName + " = ");
        PrintParameter(theValue);
    }
 
 
    public static void PrintParameter(String theName, double theValue) {
        System.out.print(theName + " = ");
        PrintParameter(theValue);
    }
 
    public static void PrintParameter(String theName, ModelData_Point2d theValue) {
        System.out.print(theName + " = ");
        PrintParameter(theValue);
    }
 
    public static void PrintParameter(String theName, ModelData_Direction2d theValue) {
        System.out.print(theName + " = ");
        PrintParameter(theValue);
    }
 
    public static void PrintName(String theName) {
        System.out.print(theName + ": ");
    }
 
    public static void PrintCollection(String theName,
                                       int theFinalIndex,
                                       Consumer<Integer> thePrintElement) {
        if (theName != null) {
            System.out.print(theName + " = ");
        }
 
        System.out.print("[");
        for (Integer i = 1; i <= theFinalIndex; ++i) {
            if (i > 3) {
                System.out.print("...");
                break;
            }
            thePrintElement.accept(i);
        }
        System.out.print("]; ");
    }
 
    public static void PrintCollection(String theName,
                                       int theFinalIndex1,
                                       int theFinalIndex2,
                                       BiConsumer<Integer, Integer> thePrintElement) {
        PrintCollection(theName, theFinalIndex1, (Integer i) ->
        {
            PrintCollection(null, theFinalIndex2, (Integer j) -> {thePrintElement.accept(i, j); });
        });
    }
 
    public static void PrintOrientation(final ModelData_ShapeOrientation theOrientation) {
        System.out.print("Orientation = ");
        switch (theOrientation) {
            case ModelData_SO_Forward:  System.out.print("Forward");   break;
            case ModelData_SO_Reversed: System.out.print("Reversed");  break;
            default:                    System.out.print("Undefined"); break;
        }
        System.out.print("; ");
    }
 
    public void PrintTabulation() {
        for (int i = 0; i < myNestingLevel; ++i) {
            System.out.print("--- ");
        }
    }
 
    public int myNestingLevel = 0;
}

curve_explorer.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import cadex.*;
 
public class curve_explorer extends base_explorer {
    public static void PrintCurveInfo(final ModelData_Curve theCurve) {
        switch (theCurve.Type()) {
            case ModelData_CT_Line:
                PrintLine(ModelData_Line.Cast(theCurve));
                break;
            case ModelData_CT_Circle:
                PrintCircle(ModelData_Circle.Cast(theCurve));
                break;
            case ModelData_CT_Ellipse:
                PrintEllipse(ModelData_Ellipse.Cast(theCurve));
                break;
            case ModelData_CT_Hyperbola:
                PrintHyperbola(ModelData_Hyperbola.Cast(theCurve));
                break;
            case ModelData_CT_Parabola:
                PrintParabola(ModelData_Parabola.Cast(theCurve));
                break;
            case ModelData_CT_Bezier:
                PrintBezierCurve(ModelData_BezierCurve.Cast(theCurve));
                break;
            case ModelData_CT_BSpline:
                PrintBSplineCurve(ModelData_BSplineCurve.Cast(theCurve));
                break;
            case ModelData_CT_Offset:
                PrintOffsetCurve(ModelData_OffsetCurve.Cast(theCurve));
                break;
            case ModelData_CT_Trimmed:
                PrintTrimmedCurve(ModelData_TrimmedCurve.Cast(theCurve));
                break;
            default:
                break;
        }
    }
 
    public static void PrintLine(final ModelData_Line theLine) {
        PrintName("Line");
        ModelData_Point     aLoc = theLine.Location();
        ModelData_Direction aDir = theLine.Direction();
        PrintDomain(theLine);
        PrintParameter("Location",  aLoc);
        PrintParameter("Direction", aDir);
    }
 
    public static void PrintCircle(final ModelData_Circle theCircle) {
        PrintName("Circle");
        double aRadius = theCircle.Radius();
        PrintElementary(theCircle);
        PrintParameter("Radius", aRadius);
    }
 
    public static void PrintEllipse(final ModelData_Ellipse theEllipse) {
        PrintName("Ellipse");
        double aMajorRadius = theEllipse.MajorRadius();
        double aMinorRadius = theEllipse.MinorRadius();
        PrintElementary(theEllipse);
        PrintParameter("Major Radius", aMajorRadius);
        PrintParameter("Minor Radius", aMinorRadius);
    }
 
    public static void PrintHyperbola(final ModelData_Hyperbola theHyperbola) {
        PrintName("Hyperbola");
        double aMajorRadius = theHyperbola.MajorRadius();
        double aMinorRadius = theHyperbola.MinorRadius();
        PrintElementary(theHyperbola);
        PrintParameter("Major Radius", aMajorRadius);
        PrintParameter("Minor Radius", aMinorRadius);
    }
 
    public static void PrintParabola(final ModelData_Parabola theParabola) {
        PrintName("Parabola");
        double aFocal = theParabola.Focal();
        PrintElementary(theParabola);
        PrintParameter("Focal", aFocal);
    }
 
    public static void PrintBezierCurve(final ModelData_BezierCurve theBezier) {
        PrintName("Bezier Curve");
        int aDegree =        theBezier.Degree();
        int aNumberOfPoles = theBezier.NumberOfPoles();
        PrintDomain(theBezier);
        PrintParameter("Degree",          aDegree);
        PrintParameter("Number Of Poles", aNumberOfPoles);
 
        PrintCollection("Poles", aNumberOfPoles, (Integer i) ->
        {
            ModelData_Point aPole = theBezier.Pole(i);
            PrintParameter(aPole);
        });
 
        PrintCollection("Weights", aNumberOfPoles, (Integer i) ->
        {
            double aWeight = theBezier.Weight(i);
            PrintParameter(aWeight);
        });
    }
 
    public static void PrintBSplineCurve(final ModelData_BSplineCurve theBSpline) {
        PrintName("BSpline Curve");
        int aDegree =        theBSpline.Degree();
        int aNumberOfKnots = theBSpline.NumberOfKnots();
        int aNumberOfPoles = theBSpline.NumberOfPoles();
        PrintDomain(theBSpline);
        PrintParameter("Degree",          aDegree);
        PrintParameter("Number Of Knots", aNumberOfKnots);
        PrintParameter("Number Of Poles", aNumberOfPoles);
 
        PrintCollection("Knots", aNumberOfKnots, (Integer i) ->
        {
            double aKnot = theBSpline.Knot(i);
            PrintParameter(aKnot);
        });
 
        PrintCollection("Multiplicities", aNumberOfKnots, (Integer i) ->
        {
            int aMultiplicity = theBSpline.Multiplicity(i);
            PrintParameter(aMultiplicity);
        });
 
        PrintCollection("Poles", aNumberOfPoles, (Integer i) ->
        {
            ModelData_Point aPole = theBSpline.Pole(i);
            PrintParameter(aPole);
        });
 
        PrintCollection("Weights", aNumberOfPoles, (Integer i) ->
        {
            double aWeight = theBSpline.Weight(i);
            PrintParameter(aWeight);
        });
    }
 
    public static void PrintOffsetCurve(final ModelData_OffsetCurve theOffset) {
        PrintName("Offset Curve");
        final ModelData_Direction aDir = theOffset.Direction();
        double anOffset = theOffset.Offset();
        PrintDomain(theOffset);
        PrintParameter("Direction", aDir);
        PrintParameter("Offset",    anOffset);
        System.out.print("Basis Curve = ");
        PrintCurveInfo(theOffset.BasisCurve());
    }
 
    public static void PrintTrimmedCurve(final ModelData_TrimmedCurve theTrimmed) {
        PrintName("Trimmed Curve");
        PrintDomain(theTrimmed);
        System.out.print("Basis Curve = ");
        PrintCurveInfo(theTrimmed.BasisCurve());
    }
}

pcurve_explorer.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import cadex.*;
 
public class pcurve_explorer extends base_explorer {
    public static void PrintPCurveInfo(ModelData_Curve2d theCurve) {
        switch (theCurve.Type()) {
            case ModelData_CT_Line:
                PrintLine(ModelData_Line2d.Cast(theCurve));
                break;
            case ModelData_CT_Circle:
                PrintCircle(ModelData_Circle2d.Cast(theCurve));
                break;
            case ModelData_CT_Ellipse:
                PrintEllipse(ModelData_Ellipse2d.Cast(theCurve));
                break;
            case ModelData_CT_Hyperbola:
                PrintHyperbola(ModelData_Hyperbola2d.Cast(theCurve));
                break;
            case ModelData_CT_Parabola:
                PrintParabola(ModelData_Parabola2d.Cast(theCurve));
                break;
            case ModelData_CT_Bezier:
                PrintBezierCurve(ModelData_BezierCurve2d.Cast(theCurve));
                break;
            case ModelData_CT_BSpline:
                PrintBSplineCurve(ModelData_BSplineCurve2d.Cast(theCurve));
                break;
            case ModelData_CT_Offset:
                PrintOffsetCurve(ModelData_OffsetCurve2d.Cast(theCurve));
                break;
            case ModelData_CT_Trimmed:
                PrintTrimmedCurve(ModelData_TrimmedCurve2d.Cast(theCurve));
                break;
            default:
                break;
        }
    }
 
    public static void PrintLine(ModelData_Line2d theLine) {
        PrintName("Line 2d");
        ModelData_Point2d     aLoc = theLine.Location();
        ModelData_Direction2d aDir = theLine.Direction();
        PrintDomain(theLine);
        PrintParameter("Location",  aLoc);
        PrintParameter("Direction", aDir);
    }
 
    public static void PrintCircle(ModelData_Circle2d theCircle) {
        PrintName("Circle 2d");
        double aRadius = theCircle.Radius();
        PrintElementary2d(theCircle);
        PrintParameter("Radius", aRadius);
    }
 
    public static void PrintEllipse(ModelData_Ellipse2d theEllipse) {
        PrintName("Ellipse 2d");
        double aMajorRadius = theEllipse.MajorRadius();
        double aMinorRadius = theEllipse.MinorRadius();
        PrintElementary2d(theEllipse);
        PrintParameter("Major Radius", aMajorRadius);
        PrintParameter("Minor Radius", aMinorRadius);
    }
 
    public static void PrintHyperbola(ModelData_Hyperbola2d theHyperbola) {
        PrintName("Hyperbola 2d");
        double aMajorRadius = theHyperbola.MajorRadius();
        double aMinorRadius = theHyperbola.MinorRadius();
        PrintElementary2d(theHyperbola);
        PrintParameter("Major Radius", aMajorRadius);
        PrintParameter("Minor Radius", aMinorRadius);
    }
 
    public static void PrintParabola(ModelData_Parabola2d theParabola) {
        PrintName("Parabola 2d");
        double aFocal = theParabola.Focal();
        PrintElementary2d(theParabola);
        PrintParameter("Focal", aFocal);
    }
 
    public static void PrintBezierCurve(ModelData_BezierCurve2d theBezier) {
        PrintName("Bezier Curve 2d");
        int aDegree =        theBezier.Degree();
        int aNumberOfPoles = theBezier.NumberOfPoles();
        PrintDomain(theBezier);
        PrintParameter("Degree",          aDegree);
        PrintParameter("Number Of Poles", aNumberOfPoles);
 
        PrintCollection("Poles", aNumberOfPoles, (Integer i) -> {
            ModelData_Point2d aPole = theBezier.Pole(i);
            PrintParameter(aPole);
        });
 
        PrintCollection("Weights", aNumberOfPoles, (Integer i) -> {
            double aWeight = theBezier.Weight(i);
            PrintParameter(aWeight);
        });
    }
 
    public static void PrintBSplineCurve(ModelData_BSplineCurve2d theBSpline) {
        PrintName("BSpline Curve 2d");
        int aDegree =        theBSpline.Degree();
        int aNumberOfKnots = theBSpline.NumberOfKnots();
        int aNumberOfPoles = theBSpline.NumberOfPoles();
        PrintDomain(theBSpline);
        PrintParameter("Degree",          aDegree);
        PrintParameter("Number Of Knots", aNumberOfKnots);
        PrintParameter("Number Of Poles", aNumberOfPoles);
 
        PrintCollection("Knots", aNumberOfKnots, (Integer i) ->
        {
            double aKnot = theBSpline.Knot(i);
            PrintParameter(aKnot);
        });
 
        PrintCollection("Multiplicities", aNumberOfKnots, (Integer i) -> {
            int aMultiplicity = theBSpline.Multiplicity(i);
            PrintParameter(aMultiplicity);
        });
 
        PrintCollection("Poles", aNumberOfPoles, (Integer i) -> {
            ModelData_Point2d aPole = theBSpline.Pole(i);
            PrintParameter(aPole);
        });
 
        PrintCollection("Weights", aNumberOfPoles, (Integer i) -> {
            double aWeight = theBSpline.Weight(i);
            PrintParameter(aWeight);
        });
    }
 
    public static void PrintOffsetCurve(ModelData_OffsetCurve2d theOffset) {
        PrintName("Offset Curve 2d");
        double anOffset = theOffset.Offset();
        PrintDomain(theOffset);
        PrintParameter("Offset", anOffset);
        System.out.print("Basis Curve = ");
        PrintPCurveInfo(theOffset.BasisCurve());
    }
 
    public static void PrintTrimmedCurve(ModelData_TrimmedCurve2d theTrimmed) {
        PrintName("Trimmed Curve 2d");
        PrintDomain(theTrimmed);
        System.out.print("Basis Curve = ");
        PrintPCurveInfo(theTrimmed.BasisCurve());
    }
}

shape_explorer.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import cadex.*;
 
public class shape_explorer extends ModelData_Model.VoidElementVisitor {
 
    @Override
    public void Apply(ModelData_Part thePart) {
        ModelData_BRepRepresentation aBRep = thePart.BRepRepresentation();
        if (aBRep != null) {
            System.out.println("Part = \"" + thePart.Name() + "\"");
            ExploreBRep (aBRep);
        }
    }
 
    private void ExploreBRep (final ModelData_BRepRepresentation theBRep) {
        // Get() method retrieves bodies listed in B-Rep representation by calling data providers flushing
        // Flushing isn't an elementary process so it can take a significant time (seconds, minutes depending on a model structure)
        final ModelData_BodyList  aBodyList = theBRep.Get();
 
        // Iterate over bodies
        for (int i = 0; i < aBodyList.Size(); ++i){
            final ModelData_Body  aBody = aBodyList.Element(i);
            System.out.println("Body " + i + ": " + BodyType(aBody));
            ExploreShape(aBody);
        }
    }
 
    // Recursive iterating over the Shape until reaching vertices
    private void ExploreShape (final ModelData_Shape theShape) {
        if (theShape.Type() == ModelData_ShapeType.ModelData_ST_Face) {
            myCurrentFace = ModelData_Face.Cast (theShape);
        }
        ++myBase.myNestingLevel;
        ModelData_Shape.Iterator aShapeIt = new ModelData_Shape.Iterator(theShape);
        while (aShapeIt.HasNext()) {
            ModelData_Shape aShape = aShapeIt.Next();
            PrintShape (aShape);
            ExploreShape (aShape);
        }
        if (theShape.Type() == ModelData_ShapeType.ModelData_ST_Face) {
            myCurrentFace = null;
        }
        --myBase.myNestingLevel;
    }
 
    // Returns body type name
    private final String BodyType (final ModelData_Body theBody) {
        switch (theBody.BodyType()) {
            case ModelData_BT_Solid:     return "Solid";
            case ModelData_BT_Sheet:     return "Sheet";
            case ModelData_BT_Wireframe: return "Wireframe";
            case ModelData_BT_Acorn:     return "Acorn";
            default:
                break;
        }
        return "Undefined";
    }
 
    // Returns shape type name and prints shape info in some cases
    private void PrintShape (final ModelData_Shape theShape) {
        myBase.PrintTabulation();
 
        switch (theShape.Type()) {
            case ModelData_ST_Solid:  System.out.print("Solid");                     break;
            case ModelData_ST_Shell:  PrintShell (ModelData_Shell.Cast  (theShape)); break;
            case ModelData_ST_Wire:   PrintWire  (ModelData_Wire.Cast   (theShape)); break;
            case ModelData_ST_Face:   PrintFace  (ModelData_Face.Cast   (theShape)); break;
            case ModelData_ST_Edge:   PrintEdge  (ModelData_Edge.Cast   (theShape)); break;
            case ModelData_ST_Vertex: PrintVertex(ModelData_Vertex.Cast (theShape)); break;
            default: System.out.print("Undefined");                                  break;
        }
 
        System.out.println("");
    }
 
    private void PrintShell (final ModelData_Shell theWire) {
        myBase.PrintName("Shell");
        ++myBase.myNestingLevel;
        myBase.PrintOrientation(theWire.Orientation());
        --myBase.myNestingLevel;
    }
 
    private void PrintWire(final ModelData_Wire theWire) {
        myBase.PrintName("Wire");
        ++myBase.myNestingLevel;
        myBase.PrintOrientation(theWire.Orientation());
        --myBase.myNestingLevel;
    }
 
    private void PrintFace (final ModelData_Face theFace) {
        myBase.PrintName("Face");
        ++myBase.myNestingLevel;
        myBase.PrintOrientation (theFace.Orientation());
        System.out.println("");
        ModelData_Surface aSurface = theFace.Surface();
        myBase.PrintTabulation();
        myBase.PrintName("Surface");
        surface_explorer.PrintSurface (aSurface);
        --myBase.myNestingLevel;
    }
 
    private void PrintEdge (final ModelData_Edge theEdge) {
        myBase.PrintName("Edge");
        ++myBase.myNestingLevel;
        if (theEdge.IsDegenerated()) {
            System.out.print("Degenerated: ");
        }
        myBase.PrintOrientation(theEdge.Orientation());
        myBase.PrintParameter("Tolerance", theEdge.Tolerance());
 
        if (!theEdge.IsDegenerated()) {
            double[] aFirstParameter = {0}, aLastParameter = {0};
            ModelData_Curve aCurve = theEdge.Curve(aFirstParameter, aLastParameter);
            System.out.println("");
            myBase.PrintTabulation();
            myBase.PrintName("Curve");
            myBase.PrintRange("Edge Range", aFirstParameter[0], aLastParameter[0]);
            curve_explorer.PrintCurveInfo(aCurve);
        }
 
        if (myCurrentFace != null) {
            double[] aFirstParameter2d = {0}, aLastParameter2d = {0};
            final ModelData_Curve2d aPCurve = theEdge.PCurve(myCurrentFace,
                                                             aFirstParameter2d,
                                                             aLastParameter2d);
            System.out.println("");
            myBase.PrintTabulation();
            myBase.PrintName("PCurve");
            myBase.PrintRange("Edge Range", aFirstParameter2d[0], aLastParameter2d[0]);
            pcurve_explorer.PrintPCurveInfo(aPCurve);
        }
        --myBase.myNestingLevel;
    }
 
    private void PrintVertex(final ModelData_Vertex theVertex) {
        myBase.PrintName ("Vertex");
        ModelData_Point aLoc =       theVertex.Point();
        double          aTolerance = theVertex.Tolerance();
        myBase.PrintOrientation(theVertex.Orientation());
        myBase.PrintParameter("Tolerance", aTolerance);
        myBase.PrintParameter("Location",  aLoc);
    }
 
    private base_explorer myBase = new base_explorer();
    private ModelData_Face myCurrentFace = null;
}

surface_explorer.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import cadex.*;
 
public class surface_explorer extends base_explorer {
    public static void PrintSurface(ModelData_Surface theSurface) {
        switch (theSurface.Type()) {
            case ModelData_ST_Plane:
                PrintPlane(ModelData_Plane.Cast(theSurface));
                break;
            case ModelData_ST_Cylinder:
                PrintCylinder(ModelData_CylindricalSurface.Cast(theSurface));
                break;
            case ModelData_ST_Cone:
                PrintCone(ModelData_ConicalSurface.Cast(theSurface));
                break;
            case ModelData_ST_Sphere:
                PrintSphere(ModelData_SphericalSurface.Cast(theSurface));
                break;
            case ModelData_ST_Torus:
                PrintTorus(ModelData_ToroidalSurface.Cast(theSurface));
                break;
            case ModelData_ST_LinearExtrusion:
                PrintLinearExtrusion(ModelData_SurfaceOfLinearExtrusion.Cast(theSurface));
                break;
            case ModelData_ST_Revolution:
                PrintRevolution(ModelData_SurfaceOfRevolution.Cast(theSurface));
                break;
            case ModelData_ST_Bezier:
                PrintBezierSurface(ModelData_BezierSurface.Cast(theSurface));
                break;
            case ModelData_ST_BSpline:
                PrintBSplineSurface(ModelData_BSplineSurface.Cast(theSurface));
                break;
            case ModelData_ST_Offset:
                PrintOffsetSurface(ModelData_OffsetSurface.Cast(theSurface));
                break;
            case ModelData_ST_Trimmed:
                PrintTrimmedSurface(ModelData_RectangularTrimmedSurface.Cast(theSurface));
                break;
            default:
                break;
        }
    }
 
    public static void PrintPlane(ModelData_Plane thePlane) {
        PrintName("Plane");
        PrintElementary(thePlane);
    }
 
    public static void PrintCylinder(ModelData_CylindricalSurface theCylinder) {
        PrintName("Cylinder");
        double aRadius = theCylinder.Radius();
        PrintElementary(theCylinder);
        PrintParameter("Radius", aRadius);
    }
 
    public static void PrintCone(ModelData_ConicalSurface theCone) {
        PrintName("Cone");
        double aRadius =    theCone.Radius();
        double aSemiAngle = theCone.SemiAngle();
        PrintElementary(theCone);
        PrintParameter("Radius",     aRadius);
        PrintParameter("Semi-Angle", aSemiAngle);
    }
 
    public static void PrintSphere(ModelData_SphericalSurface theSphere)
    {
        PrintName ("Sphere");
        double aRadius = theSphere.Radius();
        PrintElementary(theSphere);
        PrintParameter("Radius", aRadius);
    }
 
    public static void PrintTorus(ModelData_ToroidalSurface theTorus) {
        PrintName("Torus");
        double aMajorRadius = theTorus.MajorRadius();
        double aMinorRadius = theTorus.MinorRadius();
        PrintElementary(theTorus);
        PrintParameter("Major Radius", aMajorRadius);
        PrintParameter("Minor Radius", aMinorRadius);
    }
 
    public static void PrintLinearExtrusion(ModelData_SurfaceOfLinearExtrusion theLinearExtrusion) {
        PrintName("Linear Extrusion Surface");
        ModelData_Direction aDir = theLinearExtrusion.Direction();
        PrintDomain(theLinearExtrusion);
        PrintParameter("Direction", aDir);
        System.out.print("Basis Curve = ");
        curve_explorer.PrintCurveInfo(theLinearExtrusion.BasisCurve());
    }
 
    public static void PrintRevolution(ModelData_SurfaceOfRevolution theRevolution) {
        PrintName("Revolution Surface");
        ModelData_Direction aDir = theRevolution.Direction();
        ModelData_Point     aLoc = theRevolution.Location();
        PrintDomain(theRevolution);
        PrintParameter("Location",  aLoc);
        PrintParameter("Direction", aDir);
        System.out.print("Basis Curve = ");
        curve_explorer.PrintCurveInfo(theRevolution.BasisCurve());
    }
 
    public static void PrintBezierSurface(ModelData_BezierSurface theBezier) {
        PrintName ("Bezier Surface");
        int aUDegree =        theBezier.UDegree();
        int aVDegree =        theBezier.VDegree();
        int aNumberOfUPoles = theBezier.NumberOfUPoles();
        int aNumberOfVPoles = theBezier.NumberOfVPoles();
        PrintDomain(theBezier);
        PrintParameter("U Degree",          aUDegree);
        PrintParameter("V Degree",          aVDegree);
        PrintParameter("Number Of U Poles", aNumberOfUPoles);
        PrintParameter("Number Of V Poles", aNumberOfVPoles);
 
        PrintCollection("Poles", aNumberOfUPoles, aNumberOfVPoles, (Integer i, Integer j) -> {
            ModelData_Point aPole = theBezier.Pole(i, j);
            PrintParameter(aPole);
        });
 
        PrintCollection("Weights", aNumberOfUPoles, aNumberOfVPoles, (Integer i, Integer j) -> {
            double aWeight = theBezier.Weight (i, j);
            PrintParameter (aWeight);
        });
    }
 
    public static void PrintBSplineSurface(ModelData_BSplineSurface theBSpline) {
        PrintName("BSpline Surface");
        int aUDegree =        theBSpline.UDegree();
        int aVDegree =        theBSpline.VDegree();
        int aNumberOfUKnots = theBSpline.NumberOfUKnots();
        int aNumberOfVKnots = theBSpline.NumberOfVKnots();
        int aNumberOfUPoles = theBSpline.NumberOfUPoles();
        int aNumberOfVPoles = theBSpline.NumberOfVPoles();
        PrintDomain(theBSpline);
        PrintParameter("U Degree",          aUDegree);
        PrintParameter("V Degree",          aVDegree);
        PrintParameter("Number Of U Knots", aNumberOfUKnots);
        PrintParameter("Number Of V Knots", aNumberOfVKnots);
        PrintParameter("Number Of U Poles", aNumberOfUPoles);
        PrintParameter("Number Of V Poles", aNumberOfVPoles);
 
        PrintCollection("U Knots", aNumberOfUKnots, (Integer i) -> {
            double aKnot = theBSpline.UKnot(i);
            PrintParameter(aKnot);
        });
 
        PrintCollection("V Knots", aNumberOfVKnots, (Integer i) -> {
            double aKnot = theBSpline.VKnot(i);
            PrintParameter(aKnot);
        });
 
 
        PrintCollection("U Multiplicities", aNumberOfUKnots, (Integer i) -> {
            int aUMultiplicity = theBSpline.UMultiplicity(i);
            PrintParameter(aUMultiplicity);
        });
 
        PrintCollection("V Multiplicities", aNumberOfVKnots, (Integer i) -> {
            int aVMultiplicity = theBSpline.VMultiplicity(i);
            PrintParameter(aVMultiplicity);
        });
 
        PrintCollection("Poles", aNumberOfUPoles, aNumberOfVPoles, (Integer i, Integer j) -> {
            ModelData_Point aPole = theBSpline.Pole(i, j);
            PrintParameter(aPole);
        });
 
        PrintCollection("Weights", aNumberOfUPoles, aNumberOfVPoles, (Integer i, Integer j) -> {
            double aWeight = theBSpline.Weight(i, j);
            PrintParameter(aWeight);
        });
    }
 
    public static void PrintOffsetSurface(ModelData_OffsetSurface theOffset) {
        PrintName("Offset Surface");
        double anOffset = theOffset.Offset();
        PrintDomain(theOffset);
        PrintParameter("Offset", anOffset);
        System.out.print("Basis Surface = ");
        PrintSurface(theOffset.BasisSurface());
    }
 
    public static void PrintTrimmedSurface(ModelData_RectangularTrimmedSurface theTrimmed) {
        PrintName("Trimmed Surface");
        PrintDomain(theTrimmed);
        System.out.print("Basis Surface = ");
        PrintSurface(theTrimmed.BasisSurface());
    }
}

brepgeometry.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import cadex.*;
 
public class brepgeometry {
    static {
        try {
            System.loadLibrary("CadExCore");
        } catch (UnsatisfiedLinkError e) {
            System.err.println("Native code library failed to load.\n" + e);
            System.exit(1);
        }
    }
 
    public static void main(String[] args) {
        String aKey = LicenseKey.Value();
 
        // Activate the license (aKey must be defined in LicenseKey.java)
        if (!LicenseManager.Activate(aKey)) {
            System.out.println("Failed to activate CAD Exchanger license.");
            System.exit(1);
        }
 
        if (args.length != 1) {
            System.out.println("Usage: " + " <input_file>, where:");
            System.out.println("    <input_file>  is a name of the XML file to be read");
            System.exit(1);
        }
 
        String aSource = args[0];
 
        ModelData_Model aModel = new ModelData_Model();
 
        if (!new ModelData_ModelReader().Read(new Base_UTF16String(aSource), aModel)) {
            System.out.println("Failed to read the file");
            System.exit(1);
        }
 
        shape_explorer aVisitor = new shape_explorer();
        aModel.Accept(aVisitor);
    }
}