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helpers/shape_processor.hxx

Refer to the Model Explore Helper Implementation

// ****************************************************************************
// $Id$
//
// 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.
//
// ****************************************************************************
#ifndef _ShapeProcessor_HeaderFile
#define _ShapeProcessor_HeaderFile
#include <cadex/Base_UTF16String.hxx>
#include <cadex/ModelData_Body.hxx>
#include <cadex/ModelData_BodyList.hxx>
#include <cadex/ModelData_BRepRepresentation.hxx>
#include <cadex/ModelData_IndexedTriangleSet.hxx>
#include <cadex/ModelData_Model.hxx>
#include <cadex/ModelData_Part.hxx>
#include <cadex/ModelData_PolyRepresentation.hxx>
#include <cadex/ModelData_PolyShapeList.hxx>
#include <cadex/ModelData_Shell.hxx>
#include <cadex/ModelData_Solid.hxx>
#include <cadex/WallThickness_Data.hxx>
#include <iostream>
using namespace cadex;
using namespace std;
class ShapeProcessor : public ModelData_Model::VoidElementVisitor
{
public:
void operator() (const ModelData_Part& thePart) override
{
auto aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name();
auto aBRep = thePart.BRepRepresentation();
if (aBRep) {
const auto& aBodyList = aBRep.Get();
for (size_t i = 0, n = aBodyList.Size(); i < n; ++i) {
const auto& aBody = aBodyList[i];
ModelData_Shape::Iterator aShapeIt (aBody);
while (aShapeIt.HasNext()) {
const auto& aShape = aShapeIt.Next();
if (aShape.Type() == ModelData_ST_Solid) {
cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - solid #" << std::to_string (i) << " has:" << endl;
ProcessSolid (ModelData_Solid::Cast (aShape));
} else if (aShape.Type() == ModelData_ST_Shell) {
cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - shell #" << std::to_string (i) << " has:" << endl;
ProcessShell (ModelData_Shell::Cast (aShape));
}
}
}
}
++myPartIndex;
}
virtual void ProcessSolid (const ModelData_Solid& theSolid) = 0;
virtual void ProcessShell (const ModelData_Shell& theShell) = 0;
private:
size_t myPartIndex = 0;
};
class SolidProcessor : public ModelData_Model::VoidElementVisitor
{
public:
void operator() (const ModelData_Part& thePart) override
{
auto aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name();
auto aBRep = thePart.BRepRepresentation();
if (aBRep) {
const auto& aBodyList = aBRep.Get();
for (size_t i = 0, n = aBodyList.Size(); i < n; ++i) {
const auto& aBody = aBodyList[i];
ModelData_Shape::Iterator aShapeIt (aBody);
while (aShapeIt.HasNext()) {
const auto& aShape = aShapeIt.Next();
if (aShape.Type() == ModelData_ST_Solid) {
cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - solid #" << std::to_string (i) << " has:" << endl;
ProcessSolid (ModelData_Solid::Cast (aShape));
}
}
}
}
++myPartIndex;
}
virtual void ProcessSolid (const ModelData_Solid& theSolid) = 0;
private:
size_t myPartIndex = 0;
};
class SolidAndMeshProcessor : public ModelData_Model::VoidElementVisitor
{
public:
void operator() (const ModelData_Part& thePart) override
{
auto aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name();
if (auto aBRep = thePart.BRepRepresentation()) {
const auto& aBodyList = aBRep.Get();
for (size_t i = 0, n = aBodyList.Size(); i < n; ++i) {
const auto& aBody = aBodyList[i];
ModelData_Shape::Iterator aShapeIt (aBody);
while (aShapeIt.HasNext()) {
const auto& aShape = aShapeIt.Next();
if (aShape.Type() == ModelData_ST_Solid) {
cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - solid #" << std::to_string (i) << " has:" << endl;
ProcessSolid (ModelData_Solid::Cast (aShape), aPartName, i);
}
}
}
}
else if (auto aPolyRep = thePart.PolyRepresentation (ModelData_RM_Poly)) {
const auto& aPolyList = aPolyRep.Get();
for (size_t i = 0; i < aPolyList.Size(); ++i) {
const auto& aPVS = aPolyList[i];
if (aPVS.IsOfType<ModelData_IndexedTriangleSet>()) {
cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - mesh #" << std::to_string (i) << " has:" << endl;
ProcessMesh (static_cast<const ModelData_IndexedTriangleSet&> (aPVS), aPartName, i);
}
}
}
++myPartIndex;
}
virtual void ProcessSolid (const ModelData_Solid& theSolid,
const Base_UTF16String& thePartName, size_t theShapeIndex) = 0;
virtual void ProcessMesh (const ModelData_IndexedTriangleSet& theMesh,
const Base_UTF16String& thePartName, size_t theShapeIndex) = 0;
protected:
size_t myPartIndex = 0;
};
#endif
Defines a Unicode (UTF-16) string wrapping a standard string.
Definition: Base_UTF16String.hxx:34
bool IsEmpty() const
Returns true if the string is empty.
Definition: Base_UTF16String.cxx:233
const ModelData_BodyList & Get() const
Returns an associated topological object.
Definition: ModelData_BRepRepresentation.cxx:626
Base_UTF16String Name() const
Definition: ModelData_BaseObject.cxx:218
Defines a polygonal shape consisting of triangles.
Definition: ModelData_IndexedTriangleSet.hxx:35
Element visitor with empty implementation.
Definition: ModelData_Model.hxx:113
Defines a leaf node in the scene graph hiearchy.
Definition: ModelData_Part.hxx:35
ModelData_BRepRepresentation BRepRepresentation() const
Definition: ModelData_Part.cxx:360
ModelData_PolyRepresentation PolyRepresentation(ModelData_RepresentationMask theRepresentationMask) const
Definition: ModelData_Part.cxx:371
Iterates over subshapes in a shape.
Definition: ModelData_Shape.hxx:41
Defines a connected set of faces.
Definition: ModelData_Shell.hxx:31
Defines a topological solid.
Definition: ModelData_Solid.hxx:31
Defines classes, types, and global functions related to CAD Exchanger.
Definition: A3DSTestLib.hxx:22