Files
create/src/Mod/TechDraw/App/GeometryObject.h
Wanderer Fan e91cc8e329 [TD] avoid memory leaks by using shared_ptr
TD geometry objects are sometimes double deleted.  This
change uses shared_ptr instead of raw pointers to manage
deletions.
2022-01-07 13:34:20 -05:00

214 lines
8.3 KiB
C++

/***************************************************************************
* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#ifndef _TECHDRAW_GEOMETRYOBJECT_H
#define _TECHDRAW_GEOMETRYOBJECT_H
#include <Mod/TechDraw/TechDrawGlobal.h>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Compound.hxx>
#include <gp_Pnt.hxx>
#include <gp_Ax2.hxx>
#include <Base/Vector3D.h>
#include <Base/BoundBox.h>
#include <string>
#include <vector>
#include "Geometry.h"
namespace TechDraw
{
class DrawViewPart;
class DrawViewDetail;
class DrawView;
class CosmeticVertex;
class CosmeticEdge;
}
namespace TechDraw
{
class BaseGeom;
class Vector;
class Face;
class Vertex;
//! scales & mirrors a shape about a center
TopoDS_Shape TechDrawExport mirrorShapeVec(const TopoDS_Shape &input,
const Base::Vector3d& inputCenter = Base::Vector3d(0.0, 0.0, 0.0),
double scale = 1.0);
TopoDS_Shape TechDrawExport mirrorShape(const TopoDS_Shape &input,
const gp_Pnt& inputCenter = gp_Pnt(0.0,0.0,0.0),
double scale = 1.0);
TopoDS_Shape TechDrawExport scaleShape(const TopoDS_Shape &input,
double scale);
TopoDS_Shape TechDrawExport rotateShape(const TopoDS_Shape &input,
gp_Ax2& viewAxis,
double rotAngle);
TopoDS_Shape TechDrawExport moveShape(const TopoDS_Shape &input,
const Base::Vector3d& motion);
//! Returns the centroid of shape, as viewed according to direction
gp_Pnt TechDrawExport findCentroid(const TopoDS_Shape &shape,
const Base::Vector3d &direction);
gp_Pnt TechDrawExport findCentroid(const TopoDS_Shape &shape,
const gp_Ax2 &viewAxis);
Base::Vector3d TechDrawExport findCentroidVec(const TopoDS_Shape &shape,
const Base::Vector3d &direction);
Base::Vector3d TechDrawExport findCentroidVec(const TopoDS_Shape &shape,
const gp_Ax2& cs);
gp_Ax2 TechDrawExport getViewAxis(const Base::Vector3d origin,
const Base::Vector3d& direction,
const bool flip=true);
gp_Ax2 TechDrawExport getViewAxis(const Base::Vector3d origin,
const Base::Vector3d& direction,
const Base::Vector3d& xAxis,
const bool flip=true);
gp_Ax2 TechDrawExport legacyViewAxis1(const Base::Vector3d origin,
const Base::Vector3d& direction,
const bool flip=true);
class TechDrawExport GeometryObject
{
public:
/// Constructor
GeometryObject(const std::string& parent, TechDraw::DrawView* parentObj);
virtual ~GeometryObject();
void clear();
//! Returns 2D bounding box
Base::BoundBox3d calcBoundingBox() const;
const std::vector<VertexPtr> & getVertexGeometry() const { return vertexGeom; }
const BaseGeomPtrVector & getEdgeGeometry() const { return edgeGeom; }
const BaseGeomPtrVector getVisibleFaceEdges(bool smooth, bool seam) const;
const std::vector<FacePtr> & getFaceGeometry() const { return faceGeom; }
void setVertexGeometry(std::vector<VertexPtr> newVerts) {vertexGeom = newVerts; }
void setEdgeGeometry(BaseGeomPtrVector newGeoms) {edgeGeom = newGeoms; }
void projectShape(const TopoDS_Shape &input,
const gp_Ax2 &viewAxis);
void projectShapeWithPolygonAlgo(const TopoDS_Shape &input,
const gp_Ax2 &viewAxis);
TopoDS_Shape projectFace(const TopoDS_Shape &face,
const gp_Ax2 &CS);
void extractGeometry(edgeClass category, bool visible);
void addFaceGeom(FacePtr f);
void clearFaceGeom();
void setIsoCount(int i) { m_isoCount = i; }
void setParentName(std::string n); //for debug messages
void isPerspective(bool b) { m_isPersp = b; }
bool isPerspective(void) { return m_isPersp; }
void usePolygonHLR(bool b) { m_usePolygonHLR = b; }
bool usePolygonHLR(void) const { return m_usePolygonHLR; }
void setFocus(double f) { m_focus = f; }
double getFocus(void) { return m_focus; }
void pruneVertexGeom(Base::Vector3d center, double radius);
//dupl mirrorShape???
static TopoDS_Shape invertGeometry(const TopoDS_Shape s);
TopoDS_Shape getVisHard(void) { return visHard; }
TopoDS_Shape getVisOutline(void) { return visOutline; }
TopoDS_Shape getVisSmooth(void) { return visSmooth; }
TopoDS_Shape getVisSeam(void) { return visSeam; }
TopoDS_Shape getVisIso(void) { return visIso; }
TopoDS_Shape getHidHard(void) { return hidHard; }
TopoDS_Shape getHidOutline(void) { return hidOutline; }
TopoDS_Shape getHidSmooth(void) { return hidSmooth; }
TopoDS_Shape getHidSeam(void) { return hidSeam; }
TopoDS_Shape getHidIso(void) { return hidIso; }
void addVertex(TechDraw::VertexPtr v);
void addEdge(TechDraw::BaseGeomPtr bg);
int addCosmeticVertex(CosmeticVertex* cv);
int addCosmeticVertex(Base::Vector3d pos);
int addCosmeticVertex(Base::Vector3d pos,
std::string tagString);
int addCosmeticEdge(CosmeticEdge* ce);
int addCosmeticEdge(Base::Vector3d start,
Base::Vector3d end);
int addCosmeticEdge(Base::Vector3d start,
Base::Vector3d end,
std::string tagString);
int addCosmeticEdge(TechDraw::BaseGeomPtr base,
std::string tagString);
int addCenterLine(TechDraw::BaseGeomPtr bg,
std::string tag);
/* int s = 0, int si = -1);*/
protected:
//HLR output
TopoDS_Shape visHard;
TopoDS_Shape visOutline;
TopoDS_Shape visSmooth;
TopoDS_Shape visSeam;
TopoDS_Shape visIso;
TopoDS_Shape hidHard;
TopoDS_Shape hidOutline;
TopoDS_Shape hidSmooth;
TopoDS_Shape hidSeam;
TopoDS_Shape hidIso;
void addGeomFromCompound(TopoDS_Shape edgeCompound, edgeClass category, bool visible);
TechDraw::DrawViewDetail* isParentDetail(void);
//similar function in Geometry?
/*!
* Returns true iff angle theta is in [first, last], where the arc goes
* clockwise (cw=true) or counterclockwise (cw=false) from first to last.
*/
bool isWithinArc(double theta, double first, double last, bool cw) const;
// Geometry
BaseGeomPtrVector edgeGeom;
std::vector<VertexPtr> vertexGeom;
std::vector<FacePtr> faceGeom;
bool findVertex(Base::Vector3d v);
std::string m_parentName;
TechDraw::DrawView* m_parent;
int m_isoCount;
bool m_isPersp;
double m_focus;
bool m_usePolygonHLR;
};
} //namespace TechDraw
#endif