Merge pull request #4 from FOSSEE/develop

merging dev into master

1 files changed, 168 insertions, 0 deletions

diff --git a/include/geometry/shape_rect.h b/include/geometry/shape_rect.h
new file mode 100644
index 0000000..47e6b13
--- /dev/null
+++ b/include/geometry/shape_rect.h
@@ -0,0 +1,168 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2013 CERN
+ * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef __SHAPE_RECT_H
+#define __SHAPE_RECT_H
+
+#include <geometry/shape.h>
+#include <geometry/shape_line_chain.h>
+#include <geometry/shape_circle.h>
+#include <geometry/seg.h>
+
+class SHAPE_RECT : public SHAPE
+{
+public:
+    /**
+     * Constructor
+     * Creates an empty (0-sized) rectangle
+     */
+    SHAPE_RECT() :
+        SHAPE( SH_RECT ), m_w( 0 ), m_h( 0 )
+    {}
+
+    /**
+     * Constructor
+     * Creates a rectangle defined by top-left corner (aX0, aY0), width aW and height aH.
+     */
+    SHAPE_RECT( int aX0, int aY0, int aW, int aH ) :
+        SHAPE( SH_RECT ), m_p0( aX0, aY0 ), m_w( aW ), m_h( aH )
+    {}
+
+    /**
+     * Constructor
+     * Creates a rectangle defined by top-left corner aP0, width aW and height aH.
+     */
+    SHAPE_RECT( const VECTOR2I& aP0, int aW, int aH ) :
+        SHAPE( SH_RECT ), m_p0( aP0 ), m_w( aW ), m_h( aH )
+    {}
+
+    SHAPE_RECT( const SHAPE_RECT& aOther ) :
+        SHAPE( SH_RECT ),
+        m_p0( aOther.m_p0 ),
+        m_w( aOther.m_w ),
+        m_h( aOther.m_h )
+    {};
+
+    SHAPE* Clone() const
+    {
+        return new SHAPE_RECT( *this );
+    }
+
+    /// @copydoc SHAPE::BBox()
+    const BOX2I BBox( int aClearance = 0 ) const
+    {
+        BOX2I bbox( VECTOR2I( m_p0.x - aClearance,  m_p0.y - aClearance ),
+                    VECTOR2I( m_w + 2 * aClearance, m_h + 2 * aClearance ) );
+        //printf("bb : %s\n",bbox.Format().c_str());
+        return bbox;
+    }
+
+    /**
+     * Function Diagonal()
+     *
+     * Returns length of the diagonal of the rectangle
+     * @return diagonal length
+     */
+    int Diagonal() const
+    {
+        return VECTOR2I( m_w, m_h ).EuclideanNorm();
+    }
+
+    /// @copydoc SHAPE::Collide()
+    bool Collide( const SEG& aSeg, int aClearance = 0 ) const;
+
+    /**
+     * Function GetPosition()
+     *
+     * @return top-left corner of the rectangle
+     */
+    const VECTOR2I& GetPosition() const
+    {
+        return m_p0;
+    }
+
+    /**
+     * Function GetSize()
+     *
+     * @return size of the rectangle
+     */
+    const VECTOR2I GetSize() const
+    {
+        return VECTOR2I( m_w, m_h );
+    }
+
+    /**
+     * Function GetWidth()
+     *
+     * @return width of the rectangle
+     */
+     const int GetWidth() const
+     {
+         return m_w;
+     }
+
+    /**
+     * Function GetHeight()
+     *
+     * @return height of the rectangle
+     */
+    const int GetHeight() const
+    {
+        return m_h;
+    }
+
+    void Move( const VECTOR2I& aVector )
+    {
+        m_p0 += aVector;
+    }
+
+    bool IsSolid() const
+    {
+        return true;
+    }
+
+    const SHAPE_LINE_CHAIN Outline() const
+    {
+        SHAPE_LINE_CHAIN rv;
+        rv.Append( m_p0 );
+        rv.Append( m_p0.x, m_p0.y + m_w );
+        rv.Append( m_p0.x + m_h, m_p0.y + m_w );
+        rv.Append( m_p0.x + m_h, m_p0.y );
+        rv.Append( m_p0 );
+        rv.SetClosed( true );
+        return rv;
+    }
+
+private:
+    ///> Top-left corner
+    VECTOR2I m_p0;
+
+    ///> Width
+    int m_w;
+
+    ///> Height
+    int m_h;
+};
+
+#endif // __SHAPE_RECT_H