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lib/engine/rs_overlaybox.h

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+/****************************************************************************
+**
+** This file is part of the LibreCAD project, a 2D CAD program
+**
+** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
+** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
+**
+**
+** 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 gpl-2.0.txt included in the
+** packaging of this file.
+**
+** This program 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 General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+**
+** This copyright notice MUST APPEAR in all copies of the script!
+**
+**********************************************************************/
+
+
+#ifndef RS_OVERLAYBOX_H
+#define RS_OVERLAYBOX_H
+
+#include "rs_atomicentity.h"
+
+/**
+ * Holds the data that defines a line.
+ */
+class RS_OverlayBoxData {
+public:
+    /**
+     * Default constructor. Leaves the data object uninitialized.
+     */
+	RS_OverlayBoxData() = default;
+
+    RS_OverlayBoxData(const RS_Vector& corner1, const RS_Vector& corner2)
+                     : corner1(corner1), corner2(corner2) {}
+
+    friend class RS_OverlayBox;
+
+    friend std::ostream& operator << (std::ostream& os, const RS_OverlayBoxData& ld);
+
+public:
+    RS_Vector corner1;
+    RS_Vector corner2;
+};
+
+
+/**
+ * Class for a line entity.
+ *
+ * @author R. van Twisk
+ */
+class RS_OverlayBox : public RS_AtomicEntity {
+public:
+    RS_OverlayBox(RS_EntityContainer* parent, const RS_OverlayBoxData& d);
+	RS_Entity* clone() const override;
+
+    /**	@return RS2::EntityLine */
+	RS2::EntityType rtti() const override{
+        return RS2::EntityOverlayBox;
+    }
+	void draw(RS_Painter* painter, RS_GraphicView* view, double& patternOffset) override;
+
+    /** @return Start point of the entity */
+	RS_Vector getCorner1() const {
+        return data.corner1;
+    }
+    /** @return End point of the entity */
+	RS_Vector getCorner2() const {
+        return data.corner2;
+    }
+    /** @return Copy of data that defines the line. */
+    RS_OverlayBoxData getData() const {
+        return data;
+    }
+
+    /** We should make a separate drawing mechanism for overlays and not use entities */
+	void move(const RS_Vector& /*offset*/)override{}
+	void rotate(const RS_Vector& /*center*/, const double& /*angle*/)override{}
+	void rotate(const RS_Vector& /*center*/, const RS_Vector& /*angleVector*/)override{}
+	void scale(const RS_Vector& /*center*/, const RS_Vector& /*factor*/)override{}
+	void mirror(const RS_Vector& /*axisPoint1*/, const RS_Vector& /*axisPoint2*/)override{}
+	void calculateBorders() override{}
+	RS_Vector getNearestEndpoint(const RS_Vector&, double*)const override{return {};}
+	RS_Vector getNearestPointOnEntity(const RS_Vector&, bool, double*, RS_Entity**)const override{return {};}
+	RS_Vector getNearestCenter(const RS_Vector&, double*)const override{return {};}
+	RS_Vector getNearestMiddle(const RS_Vector&, double*,int)const override{return {};}
+	RS_Vector getNearestDist(double, const RS_Vector&, double*)const override{return {};}
+	double getDistanceToPoint(const RS_Vector&, RS_Entity**, RS2::ResolveLevel, double)const override{return -1;}//is -1 right here
+
+protected:
+    RS_OverlayBoxData data;
+}
+;
+
+#endif