visualnode.hpp
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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Guido Tack <tack@gecode.org> 00005 * 00006 * Copyright: 00007 * Guido Tack, 2006 00008 * 00009 * Last modified: 00010 * $Date: 2010-03-30 15:49:32 +0200 (Tue, 30 Mar 2010) $ by $Author: tack $ 00011 * $Revision: 10604 $ 00012 * 00013 * This file is part of Gecode, the generic constraint 00014 * development environment: 00015 * http://www.gecode.org 00016 * 00017 * Permission is hereby granted, free of charge, to any person obtaining 00018 * a copy of this software and associated documentation files (the 00019 * "Software"), to deal in the Software without restriction, including 00020 * without limitation the rights to use, copy, modify, merge, publish, 00021 * distribute, sublicense, and/or sell copies of the Software, and to 00022 * permit persons to whom the Software is furnished to do so, subject to 00023 * the following conditions: 00024 * 00025 * The above copyright notice and this permission notice shall be 00026 * included in all copies or substantial portions of the Software. 00027 * 00028 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00029 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00030 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00031 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00032 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00033 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00034 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00035 * 00036 */ 00037 00038 namespace Gecode { namespace Gist { 00039 00040 forceinline 00041 Extent::Extent(void) : l(-1), r(-1) {} 00042 00043 forceinline 00044 Extent::Extent(int l0, int r0) : l(l0), r(r0) {} 00045 00046 inline 00047 Extent::Extent(int width) { 00048 int halfWidth = width / 2; 00049 l = 0 - halfWidth; 00050 r = 0 + halfWidth; 00051 } 00052 00053 inline void 00054 Extent::extend(int deltaL, int deltaR) { 00055 l += deltaL; r += deltaR; 00056 } 00057 00058 inline void 00059 Extent::move(int delta) { 00060 l += delta; r += delta; 00061 } 00062 00063 forceinline const Extent& 00064 Shape::operator [](int i) const { 00065 assert(i < _depth); 00066 return shape[i]; 00067 } 00068 00069 forceinline Extent& 00070 Shape::operator [](int i) { 00071 assert(i < _depth); 00072 return shape[i]; 00073 } 00074 00075 inline Shape* 00076 Shape::allocate(int d) { 00077 Shape* ret = 00078 static_cast<Shape*>(heap.ralloc(sizeof(Shape) + 00079 (d-1)*sizeof(Extent))); 00080 ret->_depth = d; 00081 return ret; 00082 } 00083 00084 inline Shape* 00085 Shape::allocate(Extent e) { 00086 Shape* ret = Shape::allocate(1); 00087 (*ret)[0] = e; 00088 return ret; 00089 } 00090 00091 forceinline void 00092 Shape::deallocate(Shape* shape) { 00093 if (shape != hidden && shape != leaf) 00094 heap.rfree(shape); 00095 } 00096 00097 forceinline int 00098 Shape::depth(void) const { return _depth; } 00099 00100 forceinline 00101 BoundingBox::BoundingBox(int l, int r) 00102 : left(l), right(r) {} 00103 00104 forceinline bool 00105 VisualNode::isHidden(void) { 00106 return getFlag(HIDDEN); 00107 } 00108 00109 forceinline void 00110 VisualNode::setHidden(bool h) { 00111 setFlag(HIDDEN, h); 00112 } 00113 00114 forceinline void 00115 VisualNode::setStop(bool h) { 00116 if (getStatus() == BRANCH && h) 00117 setStatus(STOP); 00118 else if (getStatus() == STOP && !h) 00119 setStatus(UNSTOP); 00120 } 00121 00122 forceinline int 00123 VisualNode::getOffset(void) { return offset; } 00124 00125 forceinline void 00126 VisualNode::setOffset(int n) { offset = n; } 00127 00128 forceinline bool 00129 VisualNode::isDirty(void) { 00130 return getFlag(DIRTY); 00131 } 00132 00133 forceinline void 00134 VisualNode::setDirty(bool d) { 00135 setFlag(DIRTY, d); 00136 } 00137 00138 forceinline bool 00139 VisualNode::childrenLayoutIsDone(void) { 00140 return getFlag(CHILDRENLAYOUTDONE); 00141 } 00142 00143 forceinline void 00144 VisualNode::setChildrenLayoutDone(bool d) { 00145 setFlag(CHILDRENLAYOUTDONE, d); 00146 } 00147 00148 forceinline bool 00149 VisualNode::isMarked(void) { 00150 return getFlag(MARKED); 00151 } 00152 00153 forceinline void 00154 VisualNode::setMarked(bool m) { 00155 setFlag(MARKED, m); 00156 } 00157 00158 forceinline bool 00159 VisualNode::isBookmarked(void) { 00160 return getFlag(BOOKMARKED); 00161 } 00162 00163 forceinline void 00164 VisualNode::setBookmarked(bool m) { 00165 setFlag(BOOKMARKED, m); 00166 } 00167 00168 forceinline bool 00169 VisualNode::isOnPath(void) { 00170 return getFlag(ONPATH); 00171 } 00172 00173 forceinline void 00174 VisualNode::setOnPath(bool b) { 00175 setFlag(ONPATH, b); 00176 } 00177 00178 forceinline Shape* 00179 VisualNode::getShape(void) { return shape; } 00180 00181 forceinline void 00182 VisualNode::setBoundingBox(BoundingBox b) { box = b; } 00183 00184 forceinline BoundingBox 00185 VisualNode::getBoundingBox(void) { return box; } 00186 00187 forceinline VisualNode* 00188 VisualNode::getParent() { 00189 return static_cast<VisualNode*>(SpaceNode::getParent()); 00190 } 00191 00192 forceinline VisualNode* 00193 VisualNode::getChild(int i) { 00194 return static_cast<VisualNode*>(SpaceNode::getChild(i)); 00195 } 00196 00197 }} 00198 00199 // STATISTICS: gist-any