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If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #include "sal/config.h" #include "sal/precppunit.hxx" // autogenerated file with codegen.pl #include "cppunit/TestAssert.h" #include "cppunit/TestFixture.h" #include "cppunit/extensions/HelperMacros.h" #include #include #include #include #include #include #include #include #include #include #include using namespace ::basegfx; namespace basegfx2d { class genericclipper : public CppUnit::TestFixture { private: B2DPolygon aSelfIntersecting; B2DPolygon aShiftedRectangle; public: // initialise your test code values here. void setUp() { aSelfIntersecting.append(B2DPoint(0, 0)); aSelfIntersecting.append(B2DPoint(0, 100)); aSelfIntersecting.append(B2DPoint(75, 100)); aSelfIntersecting.append(B2DPoint(75, 50)); aSelfIntersecting.append(B2DPoint(25, 50)); aSelfIntersecting.append(B2DPoint(25, 150)); aSelfIntersecting.append(B2DPoint(100,150)); aSelfIntersecting.append(B2DPoint(100,0)); aSelfIntersecting.setClosed(true); aShiftedRectangle = tools::createPolygonFromRect( B2DRange(0,90,20,150)); } void tearDown() {} void validate(const char* pName, const char* pValidSvgD, B2DPolyPolygon (*pFunc)(const B2DPolyPolygon&, const B2DPolyPolygon&)) { const B2DPolyPolygon aSelfIntersect( tools::prepareForPolygonOperation(aSelfIntersecting)); const B2DPolyPolygon aRect( tools::prepareForPolygonOperation(aShiftedRectangle)); #if OSL_DEBUG_LEVEL > 2 fprintf(stderr, "%s input LHS - svg:d=\"%s\"\n", pName, rtl::OUStringToOString( basegfx::tools::exportToSvgD( aSelfIntersect), RTL_TEXTENCODING_UTF8).getStr() ); fprintf(stderr, "%s input RHS - svg:d=\"%s\"\n", pName, rtl::OUStringToOString( basegfx::tools::exportToSvgD( aRect), RTL_TEXTENCODING_UTF8).getStr() ); #endif const B2DPolyPolygon aRes= pFunc(aSelfIntersect, aRect); #if OSL_DEBUG_LEVEL > 2 fprintf(stderr, "%s - svg:d=\"%s\"\n", pName, rtl::OUStringToOString( basegfx::tools::exportToSvgD(aRes), RTL_TEXTENCODING_UTF8).getStr() ); #endif rtl::OUString aValid=rtl::OUString::createFromAscii(pValidSvgD); CPPUNIT_ASSERT_MESSAGE(pName, basegfx::tools::exportToSvgD(aRes) == aValid); } void validateOr() { const char* pValid="m0 0h100v150h-75v-50h-5v50h-20v-50-10zm75 100v-50h-50v50z"; validate("validateOr", pValid, &tools::solvePolygonOperationOr); } void validateXor() { const char* pValid="m0 0h100v150h-75v-50h-5v50h-20v-50-10zm0 100h20v-10h-20zm75 0v-50h-50v50z"; validate("validateXor", pValid, &tools::solvePolygonOperationXor); } void validateAnd() { const char* pValid="m0 100v-10h20v10z"; validate("validateAnd", pValid, &tools::solvePolygonOperationAnd); } void validateDiff() { const char* pValid="m0 90v-90h100v150h-75v-50h-5v-10zm75 10v-50h-50v50z"; validate("validateDiff", pValid, &tools::solvePolygonOperationDiff); } void validateCrossover(const char* pName, const char* pInputSvgD, const char* pValidSvgD) { rtl::OUString aInput=rtl::OUString::createFromAscii(pInputSvgD); rtl::OUString aValid=rtl::OUString::createFromAscii(pValidSvgD); B2DPolyPolygon aInputPoly, aValidPoly; tools::importFromSvgD(aInputPoly, aInput); tools::importFromSvgD(aValidPoly, aValid); CPPUNIT_ASSERT_MESSAGE( pName, basegfx::tools::exportToSvgD( tools::solveCrossovers(aInputPoly)) == aValid); } void checkCrossoverSolver() { // partially intersecting polygons, with a common subsection validateCrossover( "partially intersecting", "m0 0 v 5 h 3 h 1 h 1 h 1 v -2 v -3 z" "m3 7 v -2 h 1 h 1 h 1 v -2 h 1 v 3 z", "m0 0v5h3 1 1 1v-2-3zm3 7v-2h1 1 1v-2h1v3z"); // first polygon is identical to subset of second polygon validateCrossover( "full subset", "m0 0 v 5 h 3 h 1 h 1 v -5 z" "m3 10 v -5 h 1 h 1 v -5 h -5 v 5 h 3 z", "m0 0v5h3 1 1v-5zm3 10v-5zm1-5h1v-5h-5v5h3z"); // first polygon is identical to subset of second polygon, but // oriented in the opposite direction validateCrossover( "full subset, opposite direction", "m0 0 v 5 h 3 h 1 h 1 v -5 z" "m3 10 v -5 h -1 h -1 h -1 v -5 h 5 v 5 h 2 z", "m0 0v5h1 1 1-1-1-1v-5h5v5-5zm4 5h1 2l-4 5v-5z"); // first polygon is identical to subset of second polygon, and // has a curve segment (triggers different code path) validateCrossover( "full subset, plus curves", "m0 0 v 5 h 3 h 1 h 1 c 2 0 2 0 0 -5 z" "m3 10 v -5 h 1 h 1 c 2 0 2 0 0 -5 h -5 v 5 h 3 z", "m0 0v5h3 1 1c2 0 2 0 0-5zm3 10v-5zm1-5h1c2 0 2 0 0-5h-5v5h3z"); } // Change the following lines only, if you add, remove or rename // member functions of the current class, // because these macros are need by auto register mechanism. CPPUNIT_TEST_SUITE(genericclipper); CPPUNIT_TEST(validateOr); CPPUNIT_TEST(validateXor); CPPUNIT_TEST(validateAnd); CPPUNIT_TEST(validateDiff); CPPUNIT_TEST(checkCrossoverSolver); CPPUNIT_TEST_SUITE_END(); }; // ----------------------------------------------------------------------------- CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::genericclipper); } // namespace basegfx2d /* vim:set shiftwidth=4 softtabstop=4 expandtab: */