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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 29 // MARKER(update_precomp.py): autogen include statement, do not remove 30 #include "precompiled_basegfx.hxx" 31 // autogenerated file with codegen.pl 32 33 #include "preextstl.h" 34 #include "cppunit/TestAssert.h" 35 #include "cppunit/TestFixture.h" 36 #include "cppunit/extensions/HelperMacros.h" 37 #include "postextstl.h" 38 39 #include <basegfx/matrix/b2dhommatrix.hxx> 40 #include <basegfx/curve/b2dcubicbezier.hxx> 41 #include <basegfx/curve/b2dbeziertools.hxx> 42 #include <basegfx/range/b2dpolyrange.hxx> 43 #include <basegfx/polygon/b2dpolygon.hxx> 44 #include <basegfx/polygon/b2dpolygontools.hxx> 45 #include <basegfx/polygon/b2dpolypolygontools.hxx> 46 #include <basegfx/polygon/b2dpolypolygoncutter.hxx> 47 #include <basegfx/polygon/b2dpolygonclipper.hxx> 48 #include <basegfx/polygon/b2dpolypolygon.hxx> 49 #include <basegfx/numeric/ftools.hxx> 50 51 #include <boost/bind.hpp> 52 53 using namespace ::basegfx; 54 55 56 namespace basegfx2d 57 { 58 /// Gets a random ordinal [0,n) 59 inline double getRandomOrdinal( const ::std::size_t n ) 60 { 61 // use this one when displaying polygons in OOo, which still sucks 62 // great rocks when trying to import non-integer svg:d attributes 63 // return sal_Int64(double(n) * rand() / (RAND_MAX + 1.0)); 64 return double(n) * rand() / (RAND_MAX + 1.0); 65 } 66 67 inline bool compare(const B2DPoint& left, const B2DPoint& right) 68 { 69 return left.getX()<right.getX() 70 || (left.getX()==right.getX() && left.getY()<right.getY()); 71 } 72 73 74 class boxclipper : public CppUnit::TestFixture 75 { 76 private: 77 B2DPolyRange aDisjunctRanges; 78 B2DPolyRange aEqualRanges; 79 B2DPolyRange aIntersectionN; 80 B2DPolyRange aIntersectionE; 81 B2DPolyRange aIntersectionS; 82 B2DPolyRange aIntersectionW; 83 B2DPolyRange aIntersectionNE; 84 B2DPolyRange aIntersectionSE; 85 B2DPolyRange aIntersectionSW; 86 B2DPolyRange aIntersectionNW; 87 B2DPolyRange aRingIntersection; 88 B2DPolyRange aRingIntersection2; 89 B2DPolyRange aRingIntersectExtraStrip; 90 B2DPolyRange aComplexIntersections; 91 B2DPolyRange aRandomIntersections; 92 93 public: 94 // initialise your test code values here. 95 void setUp() 96 { 97 B2DRange aCenter(100, 100, -100, -100); 98 B2DRange aOffside(800, 800, 1000, 1000); 99 B2DRange aNorth(100, 0, -100, -200); 100 B2DRange aSouth(100, 200, -100, 0); 101 B2DRange aEast(0, 100, 200, -100); 102 B2DRange aWest(-200, 100, 0, -100); 103 B2DRange aNorthEast(0, 0, 200, -200); 104 B2DRange aSouthEast(0, 0, 200, 200); 105 B2DRange aSouthWest(0, 0, -200, 200); 106 B2DRange aNorthWest(0, 0, -200, -200); 107 108 B2DRange aNorth2(-150, 50, 150, 350); 109 B2DRange aSouth2(-150, -50, 150, -350); 110 B2DRange aEast2 (50, -150, 350, 150); 111 B2DRange aWest2 (-50, -150,-350, 150); 112 113 aDisjunctRanges.appendElement( aCenter, ORIENTATION_NEGATIVE ); 114 aDisjunctRanges.appendElement( aOffside, ORIENTATION_NEGATIVE ); 115 116 aEqualRanges.appendElement( aCenter, ORIENTATION_NEGATIVE ); 117 aEqualRanges.appendElement( aCenter, ORIENTATION_NEGATIVE ); 118 119 aIntersectionN.appendElement( aCenter, ORIENTATION_NEGATIVE ); 120 aIntersectionN.appendElement( aNorth, ORIENTATION_NEGATIVE ); 121 122 aIntersectionE.appendElement( aCenter, ORIENTATION_NEGATIVE ); 123 aIntersectionE.appendElement( aEast, ORIENTATION_NEGATIVE ); 124 125 aIntersectionS.appendElement( aCenter, ORIENTATION_NEGATIVE ); 126 aIntersectionS.appendElement( aSouth, ORIENTATION_NEGATIVE ); 127 128 aIntersectionW.appendElement( aCenter, ORIENTATION_NEGATIVE ); 129 aIntersectionW.appendElement( aWest, ORIENTATION_NEGATIVE ); 130 131 aIntersectionNE.appendElement( aCenter, ORIENTATION_NEGATIVE ); 132 aIntersectionNE.appendElement( aNorthEast, ORIENTATION_NEGATIVE ); 133 134 aIntersectionSE.appendElement( aCenter, ORIENTATION_NEGATIVE ); 135 aIntersectionSE.appendElement( aSouthEast, ORIENTATION_NEGATIVE ); 136 137 aIntersectionSW.appendElement( aCenter, ORIENTATION_NEGATIVE ); 138 aIntersectionSW.appendElement( aSouthWest, ORIENTATION_NEGATIVE ); 139 140 aIntersectionNW.appendElement( aCenter, ORIENTATION_NEGATIVE ); 141 aIntersectionNW.appendElement( aNorthWest, ORIENTATION_NEGATIVE ); 142 143 aRingIntersection.appendElement( aNorth2, ORIENTATION_NEGATIVE ); 144 aRingIntersection.appendElement( aEast2, ORIENTATION_NEGATIVE ); 145 aRingIntersection.appendElement( aSouth2, ORIENTATION_NEGATIVE ); 146 147 aRingIntersection2 = aRingIntersection; 148 aRingIntersection2.appendElement( aWest2, ORIENTATION_NEGATIVE ); 149 150 aRingIntersectExtraStrip = aRingIntersection2; 151 aRingIntersectExtraStrip.appendElement( B2DRange(0, -25, 200, 25), 152 ORIENTATION_NEGATIVE ); 153 154 aComplexIntersections.appendElement( aCenter, ORIENTATION_NEGATIVE ); 155 aComplexIntersections.appendElement( aOffside, ORIENTATION_NEGATIVE ); 156 aComplexIntersections.appendElement( aCenter, ORIENTATION_NEGATIVE ); 157 aComplexIntersections.appendElement( aNorth, ORIENTATION_NEGATIVE ); 158 aComplexIntersections.appendElement( aEast, ORIENTATION_NEGATIVE ); 159 aComplexIntersections.appendElement( aSouth, ORIENTATION_NEGATIVE ); 160 aComplexIntersections.appendElement( aWest, ORIENTATION_NEGATIVE ); 161 aComplexIntersections.appendElement( aNorthEast, ORIENTATION_NEGATIVE ); 162 aComplexIntersections.appendElement( aSouthEast, ORIENTATION_NEGATIVE ); 163 aComplexIntersections.appendElement( aSouthWest, ORIENTATION_NEGATIVE ); 164 aComplexIntersections.appendElement( aNorthWest, ORIENTATION_NEGATIVE ); 165 166 #ifdef GENERATE_RANDOM 167 for( int i=0; i<800; ++i ) 168 { 169 B2DRange aRandomRange( 170 getRandomOrdinal( 1000 ), 171 getRandomOrdinal( 1000 ), 172 getRandomOrdinal( 1000 ), 173 getRandomOrdinal( 1000 ) ); 174 175 aRandomIntersections.appendElement( aRandomRange, ORIENTATION_NEGATIVE ); 176 } 177 #else 178 const char* randomSvg="m394 783h404v57h-404zm-197-505h571v576h-571zm356-634h75v200h-75zm-40-113h403v588h-403zm93-811h111v494h-111zm-364-619h562v121h-562zm-134-8h292v27h-292zm110 356h621v486h-621zm78-386h228v25h-228zm475-345h201v201h-201zm-2-93h122v126h-122zm-417-243h567v524h-567zm-266-738h863v456h-863zm262-333h315v698h-315zm-328-826h43v393h-43zm830-219h120v664h-120zm-311-636h221v109h-221zm-500 137h628v19h-628zm681-94h211v493h-211zm-366-646h384v355h-384zm-189-199h715v247h-715zm165-459h563v601h-563zm258-479h98v606h-98zm270-517h65v218h-65zm-44-259h96v286h-96zm-599-202h705v468h-705zm216-803h450v494h-450zm-150-22h26v167h-26zm-55-599h50v260h-50zm190-278h490v387h-490zm-290-453h634v392h-634zm257 189h552v300h-552zm-151-690h136v455h-136zm12-597h488v432h-488zm501-459h48v39h-48zm-224-112h429v22h-429zm-281 102h492v621h-492zm519-158h208v17h-208zm-681-563h56v427h-56zm126-451h615v392h-615zm-47-410h598v522h-598zm-32 316h79v110h-79zm-71-129h18v127h-18zm126-993h743v589h-743zm211-430h428v750h-428zm61-554h100v220h-100zm-353-49h658v157h-658zm778-383h115v272h-115zm-249-541h119v712h-119zm203 86h94v40h-94z"; 179 B2DPolyPolygon randomPoly; 180 tools::importFromSvgD( 181 randomPoly, 182 rtl::OUString::createFromAscii(randomSvg)); 183 std::for_each(randomPoly.begin(), 184 randomPoly.end(), 185 boost::bind( 186 &B2DPolyRange::appendElement, 187 boost::ref(aRandomIntersections), 188 boost::bind( 189 &B2DPolygon::getB2DRange, 190 _1), 191 ORIENTATION_NEGATIVE, 192 1)); 193 #endif 194 } 195 196 void tearDown() 197 { 198 } 199 200 B2DPolyPolygon normalizePoly( const B2DPolyPolygon& rPoly ) 201 { 202 B2DPolyPolygon aRes; 203 for( sal_uInt32 i=0; i<rPoly.count(); ++i ) 204 { 205 B2DPolygon aTmp=rPoly.getB2DPolygon(i); 206 if( ORIENTATION_NEGATIVE == tools::getOrientation(aTmp) ) 207 aTmp.flip(); 208 209 aTmp=tools::removeNeutralPoints(aTmp); 210 211 B2DPoint* pSmallest=0; 212 for(B2DPoint* pCurr=aTmp.begin(); pCurr!=aTmp.end(); ++pCurr) 213 { 214 if( ! pSmallest || compare(*pCurr, *pSmallest) ) 215 { 216 pSmallest=pCurr; 217 } 218 } 219 220 if( pSmallest ) 221 std::rotate(aTmp.begin(),pSmallest,aTmp.end()); 222 223 aRes.append(aTmp); 224 } 225 226 // boxclipper & generic clipper disagree slightly on area-less 227 // polygons (one or two points only) 228 aRes = tools::stripNeutralPolygons(aRes); 229 230 // now, sort all polygons with increasing 0th point 231 std::sort(aRes.begin(), 232 aRes.end(), 233 boost::bind( 234 &compare, 235 boost::bind( 236 &B2DPolygon::getB2DPoint, 237 _1,0), 238 boost::bind( 239 &B2DPolygon::getB2DPoint, 240 _2,0))); 241 242 return aRes; 243 } 244 245 void verifyPoly(const char* sName, const char* sSvg, const B2DPolyRange& toTest) 246 { 247 B2DPolyPolygon aTmp1; 248 CPPUNIT_ASSERT_MESSAGE(sName, 249 tools::importFromSvgD( 250 aTmp1, 251 rtl::OUString::createFromAscii(sSvg))); 252 253 const rtl::OUString aSvg= 254 tools::exportToSvgD(toTest.solveCrossovers()); 255 B2DPolyPolygon aTmp2; 256 CPPUNIT_ASSERT_MESSAGE(sName, 257 tools::importFromSvgD( 258 aTmp2, 259 aSvg)); 260 261 CPPUNIT_ASSERT_MESSAGE( 262 sName, 263 normalizePoly(aTmp2) == normalizePoly(aTmp1)); 264 } 265 266 void verifyPoly() 267 { 268 const char* disjunct="m100 100v-200h-200v200zm1100 900v-200h-200v200z"; 269 const char* equal="m100 100v-200h-200v200zm200 0v-200h-200v200h200z"; 270 const char* intersectionN="m100 0v-100h-200v100zm200 100v-200-100h-200v100 200z"; 271 const char* intersectionE="m100 100v-200h-100v200zm200 0v-200h-200-100v200h100z"; 272 const char* intersectionS="m100 100v-200h-200v200 100h200v-100zm0 0v-100h-200v100z"; 273 const char* intersectionW="m0 100v-200h-100v200zm200 0v-200h-200-100v200h100z"; 274 const char* intersectionNE="m100 0v-100h-100v100zm200 0v-200h-200v100h-100v200h200v-100z"; 275 const char* intersectionSE="m200 200v-200h-100v-100h-200v200h100v100zm100-100v-100h-100v100z"; 276 const char* intersectionSW="m0 100v-100h-100v100zm200 0v-200h-200v100h-100v200h200v-100z"; 277 const char* intersectionNW="m100 100v-200h-100v-100h-200v200h100v100zm100-100v-100h-100v100z"; 278 const char* ringIntersection="m150 150v-100h-100v100zm300 0v-300h-200v-200h-300v300h200v100h-200v300h300v-200zm0-200v-100h-100v100z"; 279 const char* ringIntersection2="m-50-50v-100h-100v100zm100 200v-100h-100v100zm500 0v-300h-200v-200h-300v200h-200v300h200v200h300v-200zm-200-100v-100h100v100zm100-100v-100h-100v100zm100 200v-100h-100v100z"; 280 const char* ringIntersectExtraStrip="m-50-50v-100h-100v100zm100 200v-100h-100v100zm500 0v-300h-200v-200h-300v200h-200v300h200v200h300v-200zm-200-100v-100h100v25h-50v50h50v25zm150-25v-50h-150v50zm100-75v-100h-100v100zm100 200v-100h-100v100z"; 281 // TODO: old clipper impl. debug difference 282 //const char* complexIntersections="m100 0h-100v-100 100h-100 100v100-100zm0 0zm200 0h-100v-100h-100v-100 100h-100v100h-100 100v100h100v100-100h100v-100zm0 0h-100v-100 100h-100 100v100-100h100zm0 0v-100h-100-100v100 100h100 100v-100zm100 0v-100h-100v-100h-100-100v100h-100v100 100h100v100h100 100v-100h100v-100zm-200 0zm100 0v-100h-100-100v100 100h100 100v-100zm100 100v-200-100h-200-100-100v100 200 100h100 100 200v-100zm-200-100zm1000 1000v-200h-200v200z"; 283 const char* complexIntersections="m0 0zm0 0zm0 0zm0 0v-100 100h-100 100v100-100h100zm-100 0v-100 100h-100 100v100-100h100zm0 0v-100h-100-100v100 100h100 100v-100zm0 0v-100h-100-100v100 100h100 100v-100zm0 0v-100h-100v-100 100h-100v100h-100 100v100h100v100-100h100v-100h100zm-100-100v-100h-100-100v100h-100v100 100h100v100h100 100v-100h100v-100-100zm0 0v-100h-200-100-100v100 200 100h100 100 200v-100-200zm600 900v200h200v-200z"; 284 const char* randomIntersections="m63 457v-393h-43v393zm114 63v-8h-48v8zm-14 477v-127h-18v127zm693-923v-5h-119v5zm-260 457v-1h-14v1zm-220-375v-27h-8v27zm78 755v-22h-7v22zm203-774v-8h-158v8zm-108 375v-17h23v17zm813-19v-189h-21v-12h-26v-54h-17v-69h-25v-22h-62v-73h104v-5h-104-15v-17h-49v-1h-8v-16h-119v16h-386v18h-38-24v34h-23v26h-23v-26h-8v26h-18v27h18v339h8v-339h23v339h8v17h-8v13h8v5h-8v1h8v42h15v20h17v94h18 3v224h165v39h130v2h75v4h98v-4h153v-2h77v-20h4v-28h11v-218h-11v-27h3v-1h8v-17h-8v-63h8v-51h18v-32zm-581 32v-13h-14v13zm-78-78v-7h-32v7zm124 14v-21h-14v21zm595 32v-189h-26v-12h-4v-9h-13v-45h-13v-10h-12v-59h-62v-22h-26v-10h11v-63h15v-5h-15-49v-17h-8v-1h-119v1h-107v17h-279-38v34h-24v26h-23v27h23v284h-15v55h15v17h-15v13h15v5h-15v1h15v42h17v20h18v94h3 14v62h8v48h90v32h18v61h35v21h8v2h122v37h75v2h98v-2h153v-20h77v-28h4v-29h5v-40h-5v-149h-1v-27h1v-1h3v-17h-3v-46h3v-17-51h8v-32zm-563 2v-13h-14v13zm198 30v-13h-39v13zm204-43v-21h3v21zm-168-21v-21h-39v21zm306 0v-21h-5v21zm178 115v-272h-20v-12h-2v-54h-21v-164h1v-22h-27v-48h-743v47h-23v18h-71v24h-8v419h-39v19h60v156h66 32v202h-72v110h79v-88h11v39h3v48h621v-14h96v-82h35v-326zm-570-420v-4h-156v4zm63 481v-18h-11v18zm72 0v-25h-14v25zm465-112v-13h-5v13zm-46-43v-21h1v21zm-37-21v-21h-12v21zm-352 21v-21h23v21zm-23 30v-17h23v17zm-23 18v-5h23v5zm-23 82v-19h23v19zm272 75v-3h-35v3zm-76-192v-13h-39v13zm150 30v-13h-35v13zm-76 6v-1h-39v1zm11 106v-25h-11v25zm150 160v-14h-75v14zm318-304v-11h-13v-43h-2v-2h-10v-37h-4v37h-27v3h-31v-3-37h-5v37h-43v3h-2v21h2v21h-2v30h-1v-30h-8v-21h8v-21h-8v-3h-5v-62h5v-11h-5v-29h-8v-52h-15v-17-38h-15v-52h-89v16h-22v36h-175v55h-15v1h-25v51h-23v-41h-14v41h-2v105h-4v21h4v21h-4v13h4v17h-4-18v13h18v5h-18v1h18v42h4v11h2v9h14v-9h23v9h40v19h-40v25h40v2h82v2h75v43h-75v3h75 40v60h35v-60h23 34 12 15v-3h-15v-43h15v-48h10v-37h11v-31h1v1h45v30h5v-30h20v-1h11v1h8v30h19v20h3v-20h1v-30h10v-1h2v-32zm-146-329v-1h-2v1zm-117 211v-11 11zm-76 0v-11h-13v11zm13 65v-65h1v65zm-1 42v-21h1v16h35v5zm-36 30v-17h36v17zm-36 18v-5h36v5zm180-5v-13h-13v-17h5v-13h-5v-21h5v-21h-5v-3h-8v-62h8v-11h-8v-29h-9v-51h-6v-1-17h-15v-38h-54v-36h-35v36h-22v38h-67v17h-108v1h-15v51h-25v105h-23v-105h-14v105h-2v21h2v21h-2v13h2v17h-2-4v13h4v5h-4v1h4v42h2v11h14v-11h23v11h40v9h82v19h-82v25h82v2h75v2h40v43h-40v3h40 35 23v-3h-23v-43h23v-2h34v2h12v-2h6v-46h9v-20h8v-17h2v-26h-2v-5zm-127-64v-21 21zm89 51v-17h3v17zm-57-17v-13h-35v13zm58 61v-26h-19v-5h19v-13h-23v-17h23v-13h-23v-21h23v-21h-23v-65h23v-11h-23v-14h-35v-15 15h-22v14h-18v11h18v65h-18v21h18v16h22v5h-22v13h22v17h-22-18v13h18v5h-18v1h18v25h22v17h35v-17zm0-25v-1h-35v1zm-22-390v6h-175v5h-31v-15h228v4zm344 352v-189h-2v-12h-21v-54h-26v-164h26v-5h-26v-17h-119v-36h-562v35h-62v18h-23v34h-23v-10h-48v419h-8v8h8v5h71v5h-58v1h58v42h8v114h32 18v224h3v39h165v34h456v-32h77v-2h4v-20h11v-28h4v-218h-4v-28h36v-17h-36v-63h39v-83zm-50 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0v-11h-3v-43h-6v-2h-4v-39h-13v-34h-12v-60h-4v60h-27v34h-31v-34-72h-48v72h-3v-29h-8v-52-17h-5v-38h-8v-59h-15v-6h-15v-11h-89v11h-22v6h-175v7h-15v16h-25v36h-43v66h-18v41h-54v-41h-32v41h-4v105h-8v7h8v14h4v21h-4v13h4v17h-4-8v13h8v5h-8v1h8v42h4v11h86v9h18v19h-18v25h18v50h4 16 15 8v110h3v10h119v22h75v11h75v-11h23v-22h34v22h48v-22h30v-24h-30v-96h51v-3h20-20v-28h20v-15h11v15h8v1h22v-1h13v-17h-12v-46h12v-17h17v-51h6v-32z"; 285 286 verifyPoly("disjunct", disjunct, aDisjunctRanges); 287 verifyPoly("equal", equal, aEqualRanges); 288 verifyPoly("intersectionN", intersectionN, aIntersectionN); 289 verifyPoly("intersectionE", intersectionE, aIntersectionE); 290 verifyPoly("intersectionS", intersectionS, aIntersectionS); 291 verifyPoly("intersectionW", intersectionW, aIntersectionW); 292 verifyPoly("intersectionNE", intersectionNE, aIntersectionNE); 293 verifyPoly("intersectionSE", intersectionSE, aIntersectionSE); 294 verifyPoly("intersectionSW", intersectionSW, aIntersectionSW); 295 verifyPoly("intersectionNW", intersectionNW, aIntersectionNW); 296 verifyPoly("ringIntersection", ringIntersection, aRingIntersection); 297 verifyPoly("ringIntersection2", ringIntersection2, aRingIntersection2); 298 verifyPoly("ringIntersectExtraStrip", ringIntersectExtraStrip, aRingIntersectExtraStrip); 299 verifyPoly("complexIntersections", complexIntersections, aComplexIntersections); 300 verifyPoly("randomIntersections", randomIntersections, aRandomIntersections); 301 } 302 303 void dumpSvg(const char* pName, 304 const ::basegfx::B2DPolyPolygon& rPoly) 305 { 306 (void)pName; (void)rPoly; 307 #if defined(VERBOSE) 308 fprintf(stderr, "%s - svg:d=\"%s\"\n", 309 pName, rtl::OUStringToOString( 310 basegfx::tools::exportToSvgD(rPoly), 311 RTL_TEXTENCODING_UTF8).getStr() ); 312 #endif 313 } 314 315 void getPolyPolygon() 316 { 317 dumpSvg("disjunct",aDisjunctRanges.solveCrossovers()); 318 dumpSvg("equal",aEqualRanges.solveCrossovers()); 319 dumpSvg("intersectionN",aIntersectionN.solveCrossovers()); 320 dumpSvg("intersectionE",aIntersectionE.solveCrossovers()); 321 dumpSvg("intersectionS",aIntersectionS.solveCrossovers()); 322 dumpSvg("intersectionW",aIntersectionW.solveCrossovers()); 323 dumpSvg("intersectionNE",aIntersectionNE.solveCrossovers()); 324 dumpSvg("intersectionSE",aIntersectionSE.solveCrossovers()); 325 dumpSvg("intersectionSW",aIntersectionSW.solveCrossovers()); 326 dumpSvg("intersectionNW",aIntersectionNW.solveCrossovers()); 327 dumpSvg("ringIntersection",aRingIntersection.solveCrossovers()); 328 dumpSvg("ringIntersection2",aRingIntersection2.solveCrossovers()); 329 dumpSvg("aRingIntersectExtraStrip",aRingIntersectExtraStrip.solveCrossovers()); 330 dumpSvg("complexIntersections",aComplexIntersections.solveCrossovers()); 331 dumpSvg("randomIntersections",aRandomIntersections.solveCrossovers()); 332 333 CPPUNIT_ASSERT_MESSAGE("getPolyPolygon", true ); 334 } 335 336 void validatePoly( const char* pName, const B2DPolyRange& rRange ) 337 { 338 B2DPolyPolygon genericClip; 339 const sal_uInt32 nCount=rRange.count(); 340 for( sal_uInt32 i=0; i<nCount; ++i ) 341 { 342 B2DPolygon aRect=tools::createPolygonFromRect( 343 rRange.getElement(i).head); 344 if( rRange.getElement(i).tail.head == ORIENTATION_NEGATIVE ) 345 aRect.flip(); 346 347 genericClip.append(aRect); 348 } 349 350 #if defined(VERBOSE) 351 fprintf(stderr, "%s input - svg:d=\"%s\"\n", 352 pName, rtl::OUStringToOString( 353 basegfx::tools::exportToSvgD( 354 genericClip), 355 RTL_TEXTENCODING_UTF8).getStr() ); 356 #endif 357 358 const B2DPolyPolygon boxClipResult=rRange.solveCrossovers(); 359 const rtl::OUString boxClipSvg( 360 basegfx::tools::exportToSvgD( 361 normalizePoly( 362 boxClipResult))); 363 #if defined(VERBOSE) 364 fprintf(stderr, "%s boxclipper - svg:d=\"%s\"\n", 365 pName, rtl::OUStringToOString( 366 boxClipSvg, 367 RTL_TEXTENCODING_UTF8).getStr() ); 368 #endif 369 370 genericClip = tools::solveCrossovers(genericClip); 371 const rtl::OUString genericClipSvg( 372 basegfx::tools::exportToSvgD( 373 normalizePoly( 374 genericClip))); 375 #if defined(VERBOSE) 376 fprintf(stderr, "%s genclipper - svg:d=\"%s\"\n", 377 pName, rtl::OUStringToOString( 378 genericClipSvg, 379 RTL_TEXTENCODING_UTF8).getStr() ); 380 #endif 381 382 CPPUNIT_ASSERT_MESSAGE(pName, 383 genericClipSvg == boxClipSvg); 384 } 385 386 void validatePoly() 387 { 388 validatePoly("disjunct", aDisjunctRanges); 389 validatePoly("equal", aEqualRanges); 390 validatePoly("intersectionN", aIntersectionN); 391 validatePoly("intersectionE", aIntersectionE); 392 validatePoly("intersectionS", aIntersectionS); 393 validatePoly("intersectionW", aIntersectionW); 394 validatePoly("intersectionNE", aIntersectionNE); 395 validatePoly("intersectionSE", aIntersectionSE); 396 validatePoly("intersectionSW", aIntersectionSW); 397 validatePoly("intersectionNW", aIntersectionNW); 398 // subtle differences on Solaris Intel, comparison not smart enough 399 // (due to floating point inaccuracies) 400 //validatePoly("ringIntersection", aRingIntersection); 401 //validatePoly("ringIntersection2", aRingIntersection2); 402 //validatePoly("ringIntersectExtraStrip", aRingIntersectExtraStrip); 403 // generic clipper buggy here, likely 404 //validatePoly("complexIntersections", aComplexIntersections); 405 //validatePoly("randomIntersections", aRandomIntersections); 406 } 407 408 // Change the following lines only, if you add, remove or rename 409 // member functions of the current class, 410 // because these macros are need by auto register mechanism. 411 412 CPPUNIT_TEST_SUITE(boxclipper); 413 CPPUNIT_TEST(validatePoly); 414 CPPUNIT_TEST(verifyPoly); 415 CPPUNIT_TEST(getPolyPolygon); 416 CPPUNIT_TEST_SUITE_END(); 417 }; 418 419 // ----------------------------------------------------------------------------- 420 CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::boxclipper); 421 } // namespace basegfx2d 422