rs_dimlinear.h

qcad2.05可用于windows和linux的源码

/****************************************************************************
** $Id: rs_dimlinear.h 2367 2005-04-04 16:57:36Z andrew $
**
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
** This file is part of the qcadlib Library project.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid qcadlib Professional Edition licenses may use 
** this file in accordance with the qcadlib Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.ribbonsoft.com for further details.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/


#ifndef RS_DIMLINEAR_H
#define RS_DIMLINEAR_H

#include "rs_dimension.h"

/**
 * Holds the data that defines a linear dimension entity.
 */
class RS_DimLinearData {
public:
    /**
     * Default constructor. Leaves the data object uninitialized.
     */
    RS_DimLinearData() {}

    /**
     * Constructor with initialisation.
     *
     * @para extensionPoint1 Startpoint of the first extension line.
     * @para extensionPoint2 Startpoint of the second extension line.
     * @param angle Rotation angle in rad.
     * @param oblique Oblique angle in rad.
     */
    RS_DimLinearData(const RS_Vector& extensionPoint1,
                     const RS_Vector& extensionPoint2,
                     double angle, double oblique) {
        this->extensionPoint1 = extensionPoint1;
        this->extensionPoint2 = extensionPoint2;
        this->angle = angle;
        this->oblique = oblique;
    }

    friend class RS_DimLinear;
    friend class RS_ActionDimLinear;

    friend std::ostream& operator << (std::ostream& os,
                                      const RS_DimLinearData& dd) {
        os << "(" << dd.extensionPoint1 << "/" << dd.extensionPoint1 << ")";
        return os;
    }

public:
    /** Definition point. Startpoint of the first definition line. */
    RS_Vector extensionPoint1;
    /** Definition point. Startpoint of the second definition line. */
    RS_Vector extensionPoint2;
    /** Rotation angle in rad. */
    double angle;
    /** Oblique angle in rad. */
    double oblique;
};



/**
 * Class for aligned dimension entities.
 *
 * @author Andrew Mustun
 */
class RS_DimLinear : public RS_Dimension {
public:
    RS_DimLinear(RS_EntityContainer* parent,
                 const RS_DimensionData& d,
                 const RS_DimLinearData& ed);
    virtual ~RS_DimLinear() {}

    virtual RS_Entity* clone() {
        RS_DimLinear* d = new RS_DimLinear(*this);
		d->entities.setAutoDelete(entities.autoDelete());
        d->initId();
        d->detach();
        return d;
    }

    /**	@return RS2::EntityDimLinear */
    virtual RS2::EntityType rtti() const {
        return RS2::EntityDimLinear;
    }

    /**
     * @return Copy of data that defines the linear dimension. 
     * @see getData()
     */
    RS_DimLinearData getEData() const {
        return edata;
    }
	
    virtual RS_VectorSolutions getRefPoints();

    virtual RS_String getMeasuredLabel();

    virtual void update(bool autoText=false);

    RS_Vector getExtensionPoint1() {
        return edata.extensionPoint1;
    }

    RS_Vector getExtensionPoint2() {
        return edata.extensionPoint2;
    }

    double getAngle() {
        return edata.angle;
    }

	void setAngle(double a) {
		edata.angle = RS_Math::correctAngle(a);
	}

    double getOblique() {
        return edata.oblique;
    }

	virtual bool hasEndpointsWithinWindow(RS_Vector v1, RS_Vector v2);

    virtual void move(RS_Vector offset);
    virtual void rotate(RS_Vector center, double angle);
    virtual void scale(RS_Vector center, RS_Vector factor);
    virtual void mirror(RS_Vector axisPoint1, RS_Vector axisPoint2);
    virtual void stretch(RS_Vector firstCorner,
                         RS_Vector secondCorner,
                         RS_Vector offset);
	virtual void moveRef(const RS_Vector& ref, const RS_Vector& offset);

    friend std::ostream& operator << (std::ostream& os,
                                      const RS_DimLinear& d);

protected:
    /** Extended data. */
    RS_DimLinearData edata;
};

#endif