110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**
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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#ifndef RS_LEADER_H
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#define RS_LEADER_H
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#include "rs_entity.h"
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#include "rs_entitycontainer.h"
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/**
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* Holds the data that defines a leader.
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*/
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class RS_LeaderData {
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public:
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RS_LeaderData() = default;
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RS_LeaderData(bool arrowHeadFlag) {
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arrowHead = arrowHeadFlag;
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}
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friend std::ostream& operator << (std::ostream& os,
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const RS_LeaderData& /*ld*/);
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/** true: leader has an arrow head. false: no arrow. */
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bool arrowHead;
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};
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/**
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* Class for a leader entity (kind of a polyline arrow).
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*
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* @author Andrew Mustun
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*/
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class RS_Leader : public RS_EntityContainer {
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public:
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RS_Leader(RS_EntityContainer* parent=NULL);
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RS_Leader(RS_EntityContainer* parent,
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const RS_LeaderData& d);
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RS_Entity* clone() const override;
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/** @return RS2::EntityDimLeader */
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RS2::EntityType rtti() const override{
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return RS2::EntityDimLeader;
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}
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void update() override;
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/** @return Copy of data that defines the leader. */
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RS_LeaderData getData() const {
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return data;
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}
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/** @return true: if this leader has an arrow at the beginning. */
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bool hasArrowHead() {
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return data.arrowHead;
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}
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RS_Entity* addVertex(const RS_Vector& v);
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void addEntity(RS_Entity* entity) override;
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// double getLength() const {
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// return -1.0;
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// }
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void move(const RS_Vector& offset) override;
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void rotate(const RS_Vector& center, const double& angle) override;
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void rotate(const RS_Vector& center, const RS_Vector& angleVector) override;
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void scale(const RS_Vector& center, const RS_Vector& factor) override;
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void mirror(const RS_Vector& axisPoint1, const RS_Vector& axisPoint2) override;
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void stretch(const RS_Vector& firstCorner,
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const RS_Vector& secondCorner,
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const RS_Vector& offset) override;
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friend std::ostream& operator << (std::ostream& os, const RS_Leader& l);
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protected:
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RS_LeaderData data;
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bool empty;
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};
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#endif
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