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lib/engine/rs_dimlinear.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_DIMLINEAR_H
+#define RS_DIMLINEAR_H
+
+#include "rs_dimension.h"
+
+/**
+ * Holds the data that defines a linear dimension entity.
+ */
+struct RS_DimLinearData {
+    /**
+	 * Default constructor
+     */
+	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);
+
+    /** 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;
+};
+
+std::ostream& operator << (std::ostream& os,
+									  const RS_DimLinearData& dd);
+
+/**
+ * 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() = default;
+
+	virtual RS_Entity* clone() const;
+
+    /**	@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() const;
+
+    virtual QString getMeasuredLabel();
+
+    virtual void updateDim(bool autoText=false);
+
+	RS_Vector getExtensionPoint1() const{
+        return edata.extensionPoint1;
+    }
+
+	RS_Vector getExtensionPoint2() const{
+        return edata.extensionPoint2;
+    }
+
+	double getAngle() const{
+        return edata.angle;
+    }
+
+	void setAngle(double a);
+
+	double getOblique() const{
+        return edata.oblique;
+    }
+
+    virtual void move(const RS_Vector& offset);
+    virtual void rotate(const RS_Vector& center, const double& angle);
+    virtual void rotate(const RS_Vector& center, const RS_Vector& angleVector);
+    virtual void scale(const RS_Vector& center, const RS_Vector& factor);
+    virtual void mirror(const RS_Vector& axisPoint1, const RS_Vector& axisPoint2);
+    virtual bool hasEndpointsWithinWindow(const RS_Vector& v1, const RS_Vector& v2);
+    virtual void stretch(const RS_Vector& firstCorner,
+                         const RS_Vector& secondCorner,
+                         const 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