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[TD]split GeometryObject

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wandererfan
2023-08-12 15:10:38 -04:00
committed by WandererFan
parent d23ca906b0
commit 3e164a5700
20 changed files with 577 additions and 470 deletions
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src/Mod/TechDraw/App/ShapeUtils.h Normal file
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/***************************************************************************
* Copyright (c) 2023 WandererFan <wandererfan@gmail.com> *
* *
* 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_SHAPEUTILS_H
#define TECHDRAW_SHAPEUTILS_H
#include <Mod/TechDraw/TechDrawGlobal.h>
#include <memory>
#include <string>
#include <vector>
#include <TopoDS_Shape.hxx>
#include <gp_Ax2.hxx>
#include <gp_Pnt.hxx>
#include <Base/Vector3D.h>
//! a class to contain useful shape manipulations. these methods were orginally in
// GeometryObject.
namespace TechDraw
{
class DrawViewPart;
class DrawViewDetail;
class DrawView;
class CosmeticVertex;
class CosmeticEdge;
class BaseGeom;
class Vector;
class Face;
class Vertex;
class TechDrawExport ShapeUtils
{
public:
//! scales & mirrors a shape about a center
static TopoDS_Shape mirrorShapeVec( const TopoDS_Shape& input,
const Base::Vector3d& inputCenter = Base::Vector3d(0.0, 0.0, 0.0),
double scale = 1.0);
//! scales & mirrors a shape about a center
static TopoDS_Shape mirrorShapeVec(TopoDS_Shape& input, const Base::Vector3d& inputCenter = Base::Vector3d(0.0, 0.0, 0.0),
double scale = 1.0);
//! mirrors a shape around the y axis. this is need to deal with Qt's odd coordinate choice where the Y-axis
//! has increasing values in the down direction. also performs a scaling of the input shaft
static TopoDS_Shape mirrorShape(const TopoDS_Shape& input,
const gp_Pnt& inputCenter = gp_Pnt(0.0, 0.0, 0.0),
double scale = 1.0);
//! another mirroring routine that modifies the shape to conform with the Qt coordinate system.
static TopoDS_Shape invertGeometry(const TopoDS_Shape s);
//! scales a shape uniformly in all directions
static TopoDS_Shape scaleShape(const TopoDS_Shape& input, double scale);
//! rotates a shape around the Z axis of a coordinate system
static TopoDS_Shape rotateShape(const TopoDS_Shape& input, const gp_Ax2& coordSys,
double rotAngle);
//! moves a shape in a direction and distance specified by the motion parameter
static TopoDS_Shape moveShape(const TopoDS_Shape& input, const Base::Vector3d& motion);
//! move a shape such that its centroid is aligned with the origin point of a CoordinateSystem
static TopoDS_Shape centerShapeXY(const TopoDS_Shape& inShape, const gp_Ax2& coordSys);
//! Returns the centroid of shape, as viewed according to direction
static gp_Pnt findCentroid(const TopoDS_Shape& shape);
static gp_Pnt findCentroid(const TopoDS_Shape& shape, const Base::Vector3d& direction);
static gp_Pnt findCentroid(const TopoDS_Shape& shape, const gp_Ax2& viewAxis);
static Base::Vector3d findCentroidVec(const TopoDS_Shape& shape,
const Base::Vector3d& direction);
static Base::Vector3d findCentroidVec(const TopoDS_Shape& shape, const gp_Ax2& cs);
static gp_Pnt findCentroidXY(const TopoDS_Shape& shape, const gp_Ax2& coordSys);
//! creates a RH coordinate system with the origin at origin and the Z axis along direction.
// the flip will cause the Z axis to be the reversed of direction
static gp_Ax2 getViewAxis(const Base::Vector3d origin, const Base::Vector3d& direction,
const bool flip = true);
static gp_Ax2 getViewAxis(const Base::Vector3d origin, const Base::Vector3d& direction,
const Base::Vector3d& xAxis, const bool flip = true);
static gp_Ax2 legacyViewAxis1(const Base::Vector3d origin, const Base::Vector3d& direction,
const bool flip = true);
static TopoDS_Shape projectSimpleShape(const TopoDS_Shape& shape, const gp_Ax2& CS);
static TopoDS_Shape simpleProjection(const TopoDS_Shape& shape, const gp_Ax2& projCS);
static TopoDS_Shape projectFace(const TopoDS_Shape& face, const gp_Ax2& CS);
};
}
#endif