/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2013 CERN * @author Tomasz Wlostowski * * 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 #include #include #include 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 (x0, y0), width w and height h. */ SHAPE_RECT( int x0, int y0, int w, int h ): SHAPE(SH_RECT), m_p0(x0, y0), m_w(w), m_h(h) {}; /** * Constructor * Creates a rectangle defined by top-left corner p0, width w and height h. */ SHAPE_RECT( const VECTOR2I &p0, int w, int h ): SHAPE(SH_RECT), m_p0(p0), m_w(w), m_h(h) {}; /// @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 { //VECTOR2I pmin = VECTOR2I(std::min(aSeg.a.x, aSeg.b.x), std::min(aSeg.a.y, aSeg.b.y)); //VECTOR2I pmax = VECTOR2I(std::max(aSeg.a.x, aSeg.b.x), std::max(aSeg.a.y, aSeg.b.y)); //BOX2I r(pmin, VECTOR2I(pmax.x - pmin.x, pmax.y - pmin.y)); //if (BBox(0).SquaredDistance(r) > aClearance * aClearance) // return false; if(BBox(0).Contains(aSeg.a) || BBox(0).Contains(aSeg.b)) return true; VECTOR2I vts[] = { VECTOR2I(m_p0.x, m_p0.y), VECTOR2I(m_p0.x, m_p0.y + m_h), VECTOR2I(m_p0.x + m_w, m_p0.y + m_h), VECTOR2I(m_p0.x + m_w, m_p0.y), VECTOR2I(m_p0.x, m_p0.y) }; for (int i = 0; i < 4; i++) { SEG s(vts[i], vts[i+1], i); if(s.Distance(aSeg) <= aClearance) return true; } return false; }; /** * 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; } private: ///> Top-left corner VECTOR2I m_p0; ///> Width int m_w; ///> Height int m_h; }; #endif // __SHAPE_RECT_H