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Diffstat (limited to 'basegfx/test/basegfx2d.cxx')
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diff --git a/basegfx/test/basegfx2d.cxx b/basegfx/test/basegfx2d.cxx new file mode 100644 index 000000000000..53501d190c03 --- /dev/null +++ b/basegfx/test/basegfx2d.cxx @@ -0,0 +1,1463 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_basegfx.hxx" +// autogenerated file with codegen.pl + +#include "preextstl.h" +#include "cppunit/TestAssert.h" +#include "cppunit/TestFixture.h" +#include "cppunit/extensions/HelperMacros.h" +#include "postextstl.h" + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <basegfx/curve/b2dcubicbezier.hxx> +#include <basegfx/curve/b2dbeziertools.hxx> +#include <basegfx/polygon/b2dpolypolygontools.hxx> +#include <basegfx/polygon/b2dpolygonclipper.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> +#include <basegfx/range/b2dpolyrange.hxx> +#include <basegfx/numeric/ftools.hxx> +#include <basegfx/color/bcolor.hxx> +#include <basegfx/color/bcolortools.hxx> + +#include <basegfx/tools/debugplotter.hxx> + +#include <iostream> +#include <fstream> + +using namespace ::basegfx; + + +namespace basegfx2d +{ + +class b2dsvgdimpex : public CppUnit::TestFixture +{ +private: + ::rtl::OUString aPath0; + ::rtl::OUString aPath1; + ::rtl::OUString aPath2; + ::rtl::OUString aPath3; + +public: + // initialise your test code values here. + void setUp() + { + // simple rectangle + aPath0 = ::rtl::OUString::createFromAscii( + "M 10 10-10 10-10-10 10-10Z" ); + + // simple bezier polygon + aPath1 = ::rtl::OUString::createFromAscii( + "m11430 0c-8890 3810 5715 6985 5715 6985 " + "0 0-17145-1905-17145-1905 0 0 22860-10160 " + "16510 6350-6350 16510-3810-11430-3810-11430z" ); + + // '@' as a bezier polygon + aPath2 = ::rtl::OUString::createFromAscii( + "m1917 1114c-89-189-233-284-430-284-167 " + "0-306 91-419 273-113 182-170 370-170 564 " + "0 145 33 259 98 342 65 84 150 126 257 126 " + "77 0 154-19 231-57 77-38 147-97 210-176 63" + "-79 99-143 109-190 38-199 76-398 114-598z" + "m840 1646c-133 73-312 139-537 197-225 57" + "-440 86-644 87-483-1-866-132-1150-392-284" + "-261-426-619-426-1076 0-292 67-560 200-803 " + "133-243 321-433 562-569 241-136 514-204 821" + "-204 405 0 739 125 1003 374 264 250 396 550 " + "396 899 0 313-88 576-265 787-177 212-386 318" + "-627 318-191 0-308-94-352-281-133 187-315 281" + "-546 281-172 0-315-67-428-200-113-133-170-301" + "-170-505 0-277 90-527 271-751 181-223 394" + "-335 640-335 196 0 353 83 470 250 13-68 26" + "-136 41-204 96 0 192 0 288 0-74 376-148 752" + "-224 1128-21 101-31 183-31 245 0 39 9 70 26 " + "93 17 24 39 36 67 36 145 0 279-80 400-240 121" + "-160 182-365 182-615 0-288-107-533-322-734" + "-215-201-487-301-816-301-395 0-715 124-960 " + "373-245 249-368 569-368 958 0 385 119 685 " + "357 900 237 216 557 324 958 325 189-1 389-27 " + "600-77 211-52 378-110 503-174 27 70 54 140 81 210z" ); + + // first part of 'Hello World' as a line polygon + aPath3 = ::rtl::OUString::createFromAscii( + "m1598 125h306v2334h-306v-1105h-1293v1105h-305v" + "-2334h305v973h1293zm2159 1015 78-44 85 235-91 " + "47-91 40-90 34-90 29-89 21-88 16-88 10-88 3-102" + "-4-97-12-91-19-85-26-40-16-39-18-38-20-36-22-34" + "-24-33-26-32-27-30-30-29-31-27-33-25-33-23-36-21" + "-36-19-38-18-40-16-40-26-86-18-91-11-97-4-103 3" + "-98 11-94 17-89 24-84 31-79 37-75 22-35 23-34 24" + "-33 27-32 28-30 29-28 31-27 31-24 33-22 34-21 35" + "-18 37-17 38-14 38-13 41-11 41-8 86-12 91-4 82 4 " + "78 10 37 9 37 9 36 12 35 14 33 15 33 17 32 19 31 " + "21 30 22 30 25 55 54 26 29 24 31 22 32 21 33 19 " + "34 18 36 30 74 23 80 17 84 10 89 3 94v78h-1277l6 " + "75 10 70 14 66 19 62 23 57 13 26 14 26 15 25 17 " + "23 17 22 19 21 19 20 21 18 21 18 23 16 23 14 24 " + "14 26 12 26 11 27 10 28 8 59 13 63 7 67 3 80-3 81" + "-9 79-14 80-21 78-26 79-32zm-1049-808-12 53h963l" + "-7-51-11-49-14-46-17-43-21-40-24-38-27-36-31-32" + "-33-29-35-25-37-22-38-17-40-14-41-9-42-6-44-2-48 " + "2-46 6-44 9-42 13-40 17-38 21-36 24-34 28-32 32" + "-29 34-26 38-23 41-20 44-17 47zm1648-1293h288v" + "2459h-288zm752-2459h288v2459h-288zm1286-1750 86-11 " + "91-4 91 4 85 12 42 8 39 11 39 13 38 14 36 17 35 18 " + "34 20 33 23 31 24 30 26 29 28 28 30 26 32 25 33 23 " + "34 21 35 37 75 31 80 24 84 16 90 11 94 3 100-3 100" + "-11 95-16 89-24 85-31 80-37 74-21 35-23 35-25 32-26 " + "32-28 30-29 28-30 26-31 24-33 22-34 21-35 18-36 17" + "-38 14-39 13-39 10-42 9-85 12-91 4-91-4-86-12-41-9" + "-40-10-39-13-37-14-36-17-35-18-34-21-33-22-31-24-30" + "-26-29-28-28-30-26-32-25-32-23-35-21-35-38-74-30-80" + "-24-85-17-89-11-95-3-100 3-101 11-95 17-90 24-85 30" + "-79 38-75 21-35 23-35 25-32 26-32 28-30 29-28 30-26 " + "31-24 33-22 34-20 35-18 36-16 37-15 39-12 40-11z" ); + } + + void tearDown() + { + } + + void impex() + { + B2DPolyPolygon aPoly; + ::rtl::OUString aExport; + + CPPUNIT_ASSERT_MESSAGE("importing simple rectangle from SVG-D", + tools::importFromSvgD( aPoly, + aPath0 )); + aExport = tools::exportToSvgD( aPoly ); + const char* sExportString = "m10 10h-20v-20h20z"; + CPPUNIT_ASSERT_MESSAGE("exporting rectangle to SVG-D", + !aExport.compareToAscii(sExportString) ); + CPPUNIT_ASSERT_MESSAGE("importing simple rectangle from SVG-D (round-trip", + tools::importFromSvgD( aPoly, + aExport )); + aExport = tools::exportToSvgD( aPoly ); + CPPUNIT_ASSERT_MESSAGE("exporting rectangle to SVG-D (round-trip)", + !aExport.compareToAscii(sExportString)); + + CPPUNIT_ASSERT_MESSAGE("importing simple bezier polygon from SVG-D", + tools::importFromSvgD( aPoly, + aPath1 )); + aExport = tools::exportToSvgD( aPoly ); + + // Adaptions for B2DPolygon bezier change (see #i77162#): + // + // The import/export of aPath1 does not reproduce aExport again. This is + // correct since aPath1 contains a segment with non-used control points + // which gets exported now correctly as 'l' and also a point (#4, index 3) + // with C2 continuity which produces a 's' staement now. + // + // The old SVGexport identified nun-used ControlVectors erraneously as bezier segments + // because the 2nd vector at the start point was used, even when added + // with start point was identical to end point. Exactly for that reason + // i reworked the B2DPolygon to use prev, next control points. + // + // so for correct unit test i add the new exported string here as sExportStringSimpleBezier + // and compare to it. + const char* sExportStringSimpleBezier = + "m11430 0c-8890 3810 5715 6985 5715 6985" + "l-17145-1905c0 0 22860-10160 16510 6350" + "s-3810-11430-3810-11430z"; + CPPUNIT_ASSERT_MESSAGE("exporting bezier polygon to SVG-D", !aExport.compareToAscii(sExportStringSimpleBezier)); + + // Adaptions for B2DPolygon bezier change (see #i77162#): + // + // a 2nd good test is that re-importing of aExport has to create the same + // B2DPolPolygon again: + B2DPolyPolygon aReImport; + CPPUNIT_ASSERT_MESSAGE("importing simple bezier polygon from SVG-D", tools::importFromSvgD( aReImport, aExport)); + CPPUNIT_ASSERT_MESSAGE("re-imported polygon needs to be identical", aReImport == aPoly); + + CPPUNIT_ASSERT_MESSAGE("importing '@' from SVG-D", tools::importFromSvgD( aPoly, aPath2 )); + aExport = tools::exportToSvgD( aPoly ); + + // Adaptions for B2DPolygon bezier change (see #i77162#): + // + // same here, the corrected export with the corrected B2DPolygon is simply more efficient, + // so i needed to change the compare string. Also adding the re-import comparison below. + const char* sExportString1 = + "m1917 1114c-89-189-233-284-430-284-167 0-306 91-419 273s-170 370-17" + "0 564c0 145 33 259 98 342 65 84 150 126 257 126q115.5 0 231-57s147-97 210-176 99-143 109-190c38-199 76-398 114" + "-598zm840 1646c-133 73-312 139-537 197-225 57-440 86-644 87-483-1-866-132-1150-392-284-261-426-619-426-1076 0-" + "292 67-560 200-803s321-433 562-569 514-204 821-204c405 0 739 125 1003 374 264 250 396 550 396 899 0 313-88 576" + "-265 787q-265.5 318-627 318c-191 0-308-94-352-281-133 187-315 281-546 281-172 0-315-67-428-200s-170-301-170-50" + "5c0-277 90-527 271-751 181-223 394-335 640-335 196 0 353 83 470 250 13-68 26-136 41-204q144 0 288 0c-74 376-14" + "8 752-224 1128-21 101-31 183-31 245 0 39 9 70 26 93 17 24 39 36 67 36 145 0 279-80 400-240s182-365 182-615c0-2" + "88-107-533-322-734s-487-301-816-301c-395 0-715 124-960 373s-368 569-368 958q0 577.5 357 900c237 216 557 324 95" + "8 325 189-1 389-27 600-77 211-52 378-110 503-174q40.5 105 81 210z"; + CPPUNIT_ASSERT_MESSAGE("re-importing '@' from SVG-D", tools::importFromSvgD( aReImport, aExport)); + CPPUNIT_ASSERT_MESSAGE("re-imported '@' needs to be identical", aReImport == aPoly); + + CPPUNIT_ASSERT_MESSAGE("exporting '@' to SVG-D", !aExport.compareToAscii(sExportString1)); + CPPUNIT_ASSERT_MESSAGE("importing '@' from SVG-D (round-trip", + tools::importFromSvgD( aPoly, + aExport )); + aExport = tools::exportToSvgD( aPoly ); + CPPUNIT_ASSERT_MESSAGE("exporting '@' to SVG-D (round-trip)", + !aExport.compareToAscii(sExportString1)); + + + CPPUNIT_ASSERT_MESSAGE("importing complex polygon from SVG-D", + tools::importFromSvgD( aPoly, + aPath3 )); + aExport = tools::exportToSvgD( aPoly ); + const char* sExportString2 = + "m1598 125h306v2334h-306v-1105h-1293v1105h-305v-2334h305v973h1293" + "zm2159 1015 78-44 85 235-91 47-91 40-90 34-90 29-89 21-88 16-88 10-88 3-102-4-97" + "-12-91-19-85-26-40-16-39-18-38-20-36-22-34-24-33-26-32-27-30-30-29-31-27-33-25-3" + "3-23-36-21-36-19-38-18-40-16-40-26-86-18-91-11-97-4-103 3-98 11-94 17-89 24-84 3" + "1-79 37-75 22-35 23-34 24-33 27-32 28-30 29-28 31-27 31-24 33-22 34-21 35-18 37-" + "17 38-14 38-13 41-11 41-8 86-12 91-4 82 4 78 10 37 9 37 9 36 12 35 14 33 15 33 1" + "7 32 19 31 21 30 22 30 25 55 54 26 29 24 31 22 32 21 33 19 34 18 36 30 74 23 80 " + "17 84 10 89 3 94v78h-1277l6 75 10 70 14 66 19 62 23 57 13 26 14 26 15 25 17 23 1" + "7 22 19 21 19 20 21 18 21 18 23 16 23 14 24 14 26 12 26 11 27 10 28 8 59 13 63 7" + " 67 3 80-3 81-9 79-14 80-21 78-26 79-32zm-1049-808-12 53h963l-7-51-11-49-14-46-1" + "7-43-21-40-24-38-27-36-31-32-33-29-35-25-37-22-38-17-40-14-41-9-42-6-44-2-48 2-4" + "6 6-44 9-42 13-40 17-38 21-36 24-34 28-32 32-29 34-26 38-23 41-20 44-17 47zm1648" + "-1293h288v2459h-288zm752-2459h288v2459h-288zm1286-1750 86-11 91-4 91 4 85 12 42 " + "8 39 11 39 13 38 14 36 17 35 18 34 20 33 23 31 24 30 26 29 28 28 30 26 32 25 33 " + "23 34 21 35 37 75 31 80 24 84 16 90 11 94 3 100-3 100-11 95-16 89-24 85-31 80-37" + " 74-21 35-23 35-25 32-26 32-28 30-29 28-30 26-31 24-33 22-34 21-35 18-36 17-38 1" + "4-39 13-39 10-42 9-85 12-91 4-91-4-86-12-41-9-40-10-39-13-37-14-36-17-35-18-34-2" + "1-33-22-31-24-30-26-29-28-28-30-26-32-25-32-23-35-21-35-38-74-30-80-24-85-17-89-" + "11-95-3-100 3-101 11-95 17-90 24-85 30-79 38-75 21-35 23-35 25-32 26-32 28-30 29" + "-28 30-26 31-24 33-22 34-20 35-18 36-16 37-15 39-12 40-11z"; + CPPUNIT_ASSERT_MESSAGE("exporting complex polygon to SVG-D", + !aExport.compareToAscii(sExportString2)); + CPPUNIT_ASSERT_MESSAGE("importing complex polygon from SVG-D (round-trip", + tools::importFromSvgD( aPoly, + aExport )); + aExport = tools::exportToSvgD( aPoly ); + CPPUNIT_ASSERT_MESSAGE("exporting complex polygon to SVG-D (round-trip)", + !aExport.compareToAscii(sExportString2)); + + const B2DPolygon aRect( + tools::createPolygonFromRect( B2DRange(0.0,0.0,4000.0,4000.0) )); + aExport = tools::exportToSvgD( B2DPolyPolygon(aRect), false, false); + + const char* sExportStringRect = "M0 0H4000V4000H0Z"; + CPPUNIT_ASSERT_MESSAGE("exporting to rectangle svg-d string", + !aExport.compareToAscii(sExportStringRect)); + } + + // 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(b2dsvgdimpex); + CPPUNIT_TEST(impex); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dsvgdimpex + +class b2dpolyrange : public CppUnit::TestFixture +{ +private: +public: + void setUp() + {} + + void tearDown() + {} + + void check() + { + B2DPolyRange aRange; + aRange.appendElement(B2DRange(0,0,1,1),ORIENTATION_POSITIVE); + aRange.appendElement(B2DRange(2,2,3,3),ORIENTATION_POSITIVE); + + CPPUNIT_ASSERT_MESSAGE("simple poly range - count", + aRange.count() == 2); + CPPUNIT_ASSERT_MESSAGE("simple poly range - first element", + aRange.getElement(0).head == B2DRange(0,0,1,1)); + CPPUNIT_ASSERT_MESSAGE("simple poly range - second element", + aRange.getElement(1).head == B2DRange(2,2,3,3)); + + // B2DPolyRange relies on correctly orientated rects + const B2DRange aRect(0,0,1,1); + CPPUNIT_ASSERT_MESSAGE("createPolygonFromRect - correct orientation", + tools::getOrientation( + tools::createPolygonFromRect(aRect)) == ORIENTATION_POSITIVE ); + } + + // 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(b2dpolyrange); + CPPUNIT_TEST(check); + CPPUNIT_TEST_SUITE_END(); +}; + +class b2dbeziertools : public CppUnit::TestFixture +{ +private: + B2DCubicBezier aHalfCircle; // not exactly, but a look-alike + B2DCubicBezier aQuarterCircle; // not exactly, but a look-alike + B2DCubicBezier aLoop; // identical endpoints, curve goes back to where it started + B2DCubicBezier aStraightLineDistinctEndPoints; // truly a line + B2DCubicBezier aStraightLineDistinctEndPoints2; // truly a line, with slightly different control points + B2DCubicBezier aStraightLineIdenticalEndPoints; // degenerate case of aLoop + B2DCubicBezier aStraightLineIdenticalEndPoints2;// degenerate case of aLoop, with slightly different control points + B2DCubicBezier aCrossing; // curve self-intersects somewhere in the middle + B2DCubicBezier aCusp; // curve has a point of undefined tangency + + +public: + // initialise your test code values here. + void setUp() + { + const B2DPoint a00(0.0, 0.0); + const B2DPoint a10(1.0, 0.0); + const B2DPoint a11(1.0, 1.0); + const B2DPoint a01(0.0, 1.0); + const B2DPoint middle( 0.5, 0.5 ); + const B2DPoint quarterDown( 0.25, 0.25 ); + const B2DPoint quarterUp( 0.75, 0.75 ); + + aHalfCircle = B2DCubicBezier(a00, a01, a11, a10); + + // The spline control points become + // + // (R * cos(A), R * sin(A)) + // (R * cos(A) - h * sin(A), R * sin(A) + h * cos (A)) + // (R * cos(B) + h * sin(B), R * sin(B) - h * cos (B)) + // (R * cos(B), R * sin(B)) + // + // where h = 4/3 * R * tan ((B-A)/4) + // + // with R being the radius, A start angle and B end angle (A < B). + // + // (This calculation courtesy Carl Worth, himself based on + // Michael Goldapp and Dokken/Daehlen) + + // Choosing R=1, A=0, B=pi/2 + const double h( 4.0/3.0 * tan(M_PI/8.0) ); + aQuarterCircle = B2DCubicBezier(a10 + B2DPoint(1.0,0.0), + B2DPoint(B2DPoint( 1.0, h ) + B2DPoint(1.0,0.0)), + B2DPoint(B2DPoint( h, 1.0) + B2DPoint(1.0,0.0)), + a01 + B2DPoint(1.0,0.0)); + + aCusp = B2DCubicBezier(a00 + B2DPoint(2.0,0.0), + B2DPoint(a11 + B2DPoint(2.0,0.0)), + B2DPoint(a01 + B2DPoint(2.0,0.0)), + a10 + B2DPoint(2.0,0.0)); + + aLoop = B2DCubicBezier(a00 + B2DPoint(3.0,0.0), + B2DPoint(a01 + B2DPoint(3.0,0.0)), + B2DPoint(a10 + B2DPoint(3.0,0.0)), + a00 + B2DPoint(3.0,0.0)); + + aStraightLineDistinctEndPoints = B2DCubicBezier(a00 + B2DPoint(4.0,0.0), + B2DPoint(middle + B2DPoint(4.0,0.0)), + B2DPoint(middle + B2DPoint(4.0,0.0)), + a11 + B2DPoint(4.0,0.0)); + + aStraightLineDistinctEndPoints2 = B2DCubicBezier(a00 + B2DPoint(5.0,0.0), + B2DPoint(quarterDown + B2DPoint(5.0,0.0)), + B2DPoint(quarterUp + B2DPoint(5.0,0.0)), + a11 + B2DPoint(5.0,0.0)); + + aStraightLineIdenticalEndPoints = B2DCubicBezier(a00 + B2DPoint(6.0,0.0), + B2DPoint(a11 + B2DPoint(6.0,0.0)), + B2DPoint(a11 + B2DPoint(6.0,0.0)), + a00 + B2DPoint(6.0,0.0)); + + aStraightLineIdenticalEndPoints2 = B2DCubicBezier(a00 + B2DPoint(7.0,0.0), + B2DPoint(quarterDown + B2DPoint(7.0,0.0)), + B2DPoint(quarterUp + B2DPoint(7.0,0.0)), + a00 + B2DPoint(7.0,0.0)); + + aCrossing = B2DCubicBezier(a00 + B2DPoint(8.0,0.0), + B2DPoint(B2DPoint(2.0,2.0) + B2DPoint(8.0,0.0)), + B2DPoint(B2DPoint(-1.0,2.0) + B2DPoint(8.0,0.0)), + a10 + B2DPoint(8.0,0.0)); + + ::std::ofstream output("bez_testcases.gnuplot"); + DebugPlotter aPlotter( "Original curves", + output ); + + aPlotter.plot( aHalfCircle, + "half circle" ); + aPlotter.plot( aQuarterCircle, + "quarter circle" ); + aPlotter.plot( aCusp, + "cusp" ); + aPlotter.plot( aLoop, + "loop" ); + aPlotter.plot( aStraightLineDistinctEndPoints, + "straight line 0" ); + aPlotter.plot( aStraightLineDistinctEndPoints2, + "straight line 1" ); + aPlotter.plot( aStraightLineIdenticalEndPoints, + "straight line 2" ); + aPlotter.plot( aStraightLineIdenticalEndPoints2, + "straight line 3" ); + aPlotter.plot( aCrossing, + "crossing" ); + + // break up a complex bezier (loopy, spiky or self intersecting) + // into simple segments (left to right) + B2DCubicBezier aSegment = aCrossing; + double fExtremePos(0.0); + + aPlotter.plot( aSegment, "segment" ); + while(aSegment.getMinimumExtremumPosition(fExtremePos)) + { + aSegment.split(fExtremePos, 0, &aSegment); + aPlotter.plot( aSegment, "segment" ); + } + } + + void tearDown() + { + } + + void adaptiveByDistance() + { + ::std::ofstream output("bez_adaptiveByDistance.gnuplot"); + DebugPlotter aPlotter( "distance-adaptive subdivision", + output ); + + const double fBound( 0.0001 ); + B2DPolygon result; + + aHalfCircle.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "half circle"); result.clear(); + + aQuarterCircle.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "quarter circle"); result.clear(); + + aLoop.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "loop"); result.clear(); + + aStraightLineDistinctEndPoints.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "straight line 0"); result.clear(); + + aStraightLineDistinctEndPoints2.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "straight line 1"); result.clear(); + + aStraightLineIdenticalEndPoints.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "straight line 2"); result.clear(); + + aStraightLineIdenticalEndPoints2.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "straight line 3"); result.clear(); + + aCrossing.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "straight line 4"); result.clear(); + + aCusp.adaptiveSubdivideByDistance(result, fBound); + aPlotter.plot(result, + "straight line 5"); result.clear(); + + CPPUNIT_ASSERT_MESSAGE("adaptiveByDistance", true ); + } + + void adaptiveByAngle() + { + const double fBound( 5.0 ); + B2DPolygon result; + + ::std::ofstream output("bez_adaptiveByAngle.gnuplot"); + DebugPlotter aPlotter( "angle-adaptive subdivision", + output ); + + aHalfCircle.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "half circle"); result.clear(); + + aQuarterCircle.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "quarter cirle"); result.clear(); + + aLoop.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "loop"); result.clear(); + + aStraightLineDistinctEndPoints.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "straight line 0"); result.clear(); + + aStraightLineDistinctEndPoints2.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "straight line 1"); result.clear(); + + aStraightLineIdenticalEndPoints.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "straight line 2"); result.clear(); + + aStraightLineIdenticalEndPoints2.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "straight line 3"); result.clear(); + + aCrossing.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "straight line 4"); result.clear(); + + aCusp.adaptiveSubdivideByAngle(result, fBound, true); + aPlotter.plot(result, + "straight line 5"); result.clear(); + + CPPUNIT_ASSERT_MESSAGE("adaptiveByAngle", true ); + } + + // 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(b2dbeziertools); + CPPUNIT_TEST(adaptiveByDistance); // TODO: add tests for quadratic bezier (subdivide and degree reduction) + CPPUNIT_TEST(adaptiveByAngle); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dcubicbezier + + +class b2dcubicbezier : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + void EmptyMethod() + { + // this is demonstration code + // CPPUNIT_ASSERT_MESSAGE("a message", 1 == 1); + } + + // 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(b2dcubicbezier); + CPPUNIT_TEST(EmptyMethod); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dcubicbezier + + +class b2dhommatrix : public CppUnit::TestFixture +{ +private: + B2DHomMatrix maIdentity; + B2DHomMatrix maScale; + B2DHomMatrix maTranslate; + B2DHomMatrix maShear; + B2DHomMatrix maAffine; + B2DHomMatrix maPerspective; + +public: + // initialise your test code values here. + void setUp() + { + // setup some test matrices + maIdentity.identity(); // force compact layout + maIdentity.set(0,0, 1.0); + maIdentity.set(0,1, 0.0); + maIdentity.set(0,2, 0.0); + maIdentity.set(1,0, 0.0); + maIdentity.set(1,1, 1.0); + maIdentity.set(1,2, 0.0); + + maScale.identity(); // force compact layout + maScale.set(0,0, 2.0); + maScale.set(1,1, 20.0); + + maTranslate.identity(); // force compact layout + maTranslate.set(0,2, 20.0); + maTranslate.set(1,2, 2.0); + + maShear.identity(); // force compact layout + maShear.set(0,1, 3.0); + maShear.set(1,0, 7.0); + maShear.set(1,1, 22.0); + + maAffine.identity(); // force compact layout + maAffine.set(0,0, 1.0); + maAffine.set(0,1, 2.0); + maAffine.set(0,2, 3.0); + maAffine.set(1,0, 4.0); + maAffine.set(1,1, 5.0); + maAffine.set(1,2, 6.0); + + maPerspective.set(0,0, 1.0); + maPerspective.set(0,1, 2.0); + maPerspective.set(0,2, 3.0); + maPerspective.set(1,0, 4.0); + maPerspective.set(1,1, 5.0); + maPerspective.set(1,2, 6.0); + maPerspective.set(2,0, 7.0); + maPerspective.set(2,1, 8.0); + maPerspective.set(2,2, 9.0); + } + + void tearDown() + { + } + + void equal() + { + B2DHomMatrix aIdentity; + B2DHomMatrix aScale; + B2DHomMatrix aTranslate; + B2DHomMatrix aShear; + B2DHomMatrix aAffine; + B2DHomMatrix aPerspective; + + // setup some test matrices + aIdentity.identity(); // force compact layout + aIdentity.set(0,0, 1.0); + aIdentity.set(0,1, 0.0); + aIdentity.set(0,2, 0.0); + aIdentity.set(1,0, 0.0); + aIdentity.set(1,1, 1.0); + aIdentity.set(1,2, 0.0); + + aScale.identity(); // force compact layout + aScale.set(0,0, 2.0); + aScale.set(1,1, 20.0); + + aTranslate.identity(); // force compact layout + aTranslate.set(0,2, 20.0); + aTranslate.set(1,2, 2.0); + + aShear.identity(); // force compact layout + aShear.set(0,1, 3.0); + aShear.set(1,0, 7.0); + aShear.set(1,1, 22.0); + + aAffine.identity(); // force compact layout + aAffine.set(0,0, 1.0); + aAffine.set(0,1, 2.0); + aAffine.set(0,2, 3.0); + aAffine.set(1,0, 4.0); + aAffine.set(1,1, 5.0); + aAffine.set(1,2, 6.0); + + aPerspective.set(0,0, 1.0); + aPerspective.set(0,1, 2.0); + aPerspective.set(0,2, 3.0); + aPerspective.set(1,0, 4.0); + aPerspective.set(1,1, 5.0); + aPerspective.set(1,2, 6.0); + aPerspective.set(2,0, 7.0); + aPerspective.set(2,1, 8.0); + aPerspective.set(2,2, 9.0); + + CPPUNIT_ASSERT_MESSAGE("operator==: identity matrix", aIdentity == maIdentity); + CPPUNIT_ASSERT_MESSAGE("operator==: scale matrix", aScale == maScale); + CPPUNIT_ASSERT_MESSAGE("operator==: translate matrix", aTranslate == maTranslate); + CPPUNIT_ASSERT_MESSAGE("operator==: shear matrix", aShear == maShear); + CPPUNIT_ASSERT_MESSAGE("operator==: affine matrix", aAffine == maAffine); + CPPUNIT_ASSERT_MESSAGE("operator==: perspective matrix", aPerspective == maPerspective); + } + + void identity() + { + B2DHomMatrix ident; + + CPPUNIT_ASSERT_MESSAGE("identity", maIdentity == ident); + } + + void scale() + { + B2DHomMatrix mat; + mat.scale(2.0,20.0); + CPPUNIT_ASSERT_MESSAGE("scale", maScale == mat); + } + + void translate() + { + B2DHomMatrix mat; + mat.translate(20.0,2.0); + CPPUNIT_ASSERT_MESSAGE("translate", maTranslate == mat); + } + + void shear() + { + B2DHomMatrix mat; + mat.shearX(3.0); + mat.shearY(7.0); + CPPUNIT_ASSERT_MESSAGE("translate", maShear == mat); + } + + void multiply() + { + B2DHomMatrix affineAffineProd; + + affineAffineProd.set(0,0, 9); + affineAffineProd.set(0,1, 12); + affineAffineProd.set(0,2, 18); + affineAffineProd.set(1,0, 24); + affineAffineProd.set(1,1, 33); + affineAffineProd.set(1,2, 48); + + B2DHomMatrix affinePerspectiveProd; + + affinePerspectiveProd.set(0,0, 30); + affinePerspectiveProd.set(0,1, 36); + affinePerspectiveProd.set(0,2, 42); + affinePerspectiveProd.set(1,0, 66); + affinePerspectiveProd.set(1,1, 81); + affinePerspectiveProd.set(1,2, 96); + affinePerspectiveProd.set(2,0, 7); + affinePerspectiveProd.set(2,1, 8); + affinePerspectiveProd.set(2,2, 9); + + B2DHomMatrix perspectiveAffineProd; + + perspectiveAffineProd.set(0,0, 9); + perspectiveAffineProd.set(0,1, 12); + perspectiveAffineProd.set(0,2, 18); + perspectiveAffineProd.set(1,0, 24); + perspectiveAffineProd.set(1,1, 33); + perspectiveAffineProd.set(1,2, 48); + perspectiveAffineProd.set(2,0, 39); + perspectiveAffineProd.set(2,1, 54); + perspectiveAffineProd.set(2,2, 78); + + B2DHomMatrix perspectivePerspectiveProd; + + perspectivePerspectiveProd.set(0,0, 30); + perspectivePerspectiveProd.set(0,1, 36); + perspectivePerspectiveProd.set(0,2, 42); + perspectivePerspectiveProd.set(1,0, 66); + perspectivePerspectiveProd.set(1,1, 81); + perspectivePerspectiveProd.set(1,2, 96); + perspectivePerspectiveProd.set(2,0, 102); + perspectivePerspectiveProd.set(2,1, 126); + perspectivePerspectiveProd.set(2,2, 150); + + B2DHomMatrix temp; + + temp = maAffine; + temp*=maAffine; + CPPUNIT_ASSERT_MESSAGE("multiply: both compact", temp == affineAffineProd); + + temp = maPerspective; + temp*=maAffine; + CPPUNIT_ASSERT_MESSAGE("multiply: first compact", temp == affinePerspectiveProd); + + temp = maAffine; + temp*=maPerspective; + CPPUNIT_ASSERT_MESSAGE("multiply: second compact", temp == perspectiveAffineProd); + + temp = maPerspective; + temp*=maPerspective; + CPPUNIT_ASSERT_MESSAGE("multiply: none compact", temp == perspectivePerspectiveProd); + } + + void impFillMatrix(B2DHomMatrix& rSource, double fScaleX, double fScaleY, double fShearX, double fRotate) + { + // fill rSource with a linear combination of scale, shear and rotate + rSource.identity(); + rSource.scale(fScaleX, fScaleY); + rSource.shearX(fShearX); + rSource.rotate(fRotate); + } + + bool impDecomposeComposeTest(double fScaleX, double fScaleY, double fShearX, double fRotate) + { + // linear combine matrix with given values + B2DHomMatrix aSource; + impFillMatrix(aSource, fScaleX, fScaleY, fShearX, fRotate); + + // decompose that matrix + B2DTuple aDScale; + B2DTuple aDTrans; + double fDRot; + double fDShX; + bool bWorked = aSource.decompose(aDScale, aDTrans, fDRot, fDShX); + + // linear combine another matrix with decomposition results + B2DHomMatrix aRecombined; + impFillMatrix(aRecombined, aDScale.getX(), aDScale.getY(), fDShX, fDRot); + + // if decomposition worked, matrices need to be the same + return bWorked && aSource == aRecombined; + } + + void decompose() + { + // test matrix decompositions. Each matrix decomposed and rebuilt + // using the decompose result should be the same as before. Test + // with all ranges of values. Translations are not tested since these + // are just the two rightmost values and uncritical + static double fSX(10.0); + static double fSY(12.0); + static double fR(45.0 * F_PI180); + static double fS(15.0 * F_PI180); + + // check all possible scaling combinations + CPPUNIT_ASSERT_MESSAGE("decompose: error test A1", impDecomposeComposeTest(fSX, fSY, 0.0, 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test A2", impDecomposeComposeTest(-fSX, fSY, 0.0, 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test A3", impDecomposeComposeTest(fSX, -fSY, 0.0, 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test A4", impDecomposeComposeTest(-fSX, -fSY, 0.0, 0.0)); + + // check all possible scaling combinations with positive rotation + CPPUNIT_ASSERT_MESSAGE("decompose: error test B1", impDecomposeComposeTest(fSX, fSY, 0.0, fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test B2", impDecomposeComposeTest(-fSX, fSY, 0.0, fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test B3", impDecomposeComposeTest(fSX, -fSY, 0.0, fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test B4", impDecomposeComposeTest(-fSX, -fSY, 0.0, fR)); + + // check all possible scaling combinations with negative rotation + CPPUNIT_ASSERT_MESSAGE("decompose: error test C1", impDecomposeComposeTest(fSX, fSY, 0.0, -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test C2", impDecomposeComposeTest(-fSX, fSY, 0.0, -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test C3", impDecomposeComposeTest(fSX, -fSY, 0.0, -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test C4", impDecomposeComposeTest(-fSX, -fSY, 0.0, -fR)); + + // check all possible scaling combinations with positive shear + CPPUNIT_ASSERT_MESSAGE("decompose: error test D1", impDecomposeComposeTest(fSX, fSY, tan(fS), 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test D2", impDecomposeComposeTest(-fSX, fSY, tan(fS), 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test D3", impDecomposeComposeTest(fSX, -fSY, tan(fS), 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test D4", impDecomposeComposeTest(-fSX, -fSY, tan(fS), 0.0)); + + // check all possible scaling combinations with negative shear + CPPUNIT_ASSERT_MESSAGE("decompose: error test E1", impDecomposeComposeTest(fSX, fSY, tan(-fS), 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test E2", impDecomposeComposeTest(-fSX, fSY, tan(-fS), 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test E3", impDecomposeComposeTest(fSX, -fSY, tan(-fS), 0.0)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test E4", impDecomposeComposeTest(-fSX, -fSY, tan(-fS), 0.0)); + + // check all possible scaling combinations with positive rotate and positive shear + CPPUNIT_ASSERT_MESSAGE("decompose: error test F1", impDecomposeComposeTest(fSX, fSY, tan(fS), fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test F2", impDecomposeComposeTest(-fSX, fSY, tan(fS), fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test F3", impDecomposeComposeTest(fSX, -fSY, tan(fS), fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test F4", impDecomposeComposeTest(-fSX, -fSY, tan(fS), fR)); + + // check all possible scaling combinations with negative rotate and positive shear + CPPUNIT_ASSERT_MESSAGE("decompose: error test G1", impDecomposeComposeTest(fSX, fSY, tan(fS), -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test G2", impDecomposeComposeTest(-fSX, fSY, tan(fS), -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test G3", impDecomposeComposeTest(fSX, -fSY, tan(fS), -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test G4", impDecomposeComposeTest(-fSX, -fSY, tan(fS), -fR)); + + // check all possible scaling combinations with positive rotate and negative shear + CPPUNIT_ASSERT_MESSAGE("decompose: error test H1", impDecomposeComposeTest(fSX, fSY, tan(-fS), fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test H2", impDecomposeComposeTest(-fSX, fSY, tan(-fS), fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test H3", impDecomposeComposeTest(fSX, -fSY, tan(-fS), fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test H4", impDecomposeComposeTest(-fSX, -fSY, tan(-fS), fR)); + + // check all possible scaling combinations with negative rotate and negative shear + CPPUNIT_ASSERT_MESSAGE("decompose: error test I1", impDecomposeComposeTest(fSX, fSY, tan(-fS), -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test I2", impDecomposeComposeTest(-fSX, fSY, tan(-fS), -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test I3", impDecomposeComposeTest(fSX, -fSY, tan(-fS), -fR)); + CPPUNIT_ASSERT_MESSAGE("decompose: error test I4", impDecomposeComposeTest(-fSX, -fSY, tan(-fS), -fR)); + } + + // 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(b2dhommatrix); + CPPUNIT_TEST(equal); + CPPUNIT_TEST(identity); + CPPUNIT_TEST(scale); + CPPUNIT_TEST(translate); + CPPUNIT_TEST(shear); + CPPUNIT_TEST(multiply); + CPPUNIT_TEST(decompose); + CPPUNIT_TEST_SUITE_END(); + +}; // class b2dhommatrix + + +class b2dhompoint : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + void EmptyMethod() + { + } + + // 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(b2dhompoint); + CPPUNIT_TEST(EmptyMethod); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dhompoint + + +class b2dpoint : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + // this is only demonstration code + void EmptyMethod() + { + // CPPUNIT_ASSERT_MESSAGE("a message", 1 == 1); + } + + // 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(b2dpoint); + CPPUNIT_TEST(EmptyMethod); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dpoint + + +class b2dpolygon : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + void testBasics() + { + B2DPolygon aPoly; + + aPoly.appendBezierSegment(B2DPoint(1,1),B2DPoint(2,2),B2DPoint(3,3)); + + CPPUNIT_ASSERT_MESSAGE("#1 first polygon point wrong", + aPoly.getB2DPoint(0) == B2DPoint(3,3)); + CPPUNIT_ASSERT_MESSAGE("#1 first control point wrong", + aPoly.getPrevControlPoint(0) == B2DPoint(2,2)); + CPPUNIT_ASSERT_MESSAGE("#1 second control point wrong", + aPoly.getNextControlPoint(0) == B2DPoint(3,3)); + CPPUNIT_ASSERT_MESSAGE("next control point not used", + aPoly.isNextControlPointUsed(0) == false); + + aPoly.setNextControlPoint(0,B2DPoint(4,4)); + CPPUNIT_ASSERT_MESSAGE("#1.1 second control point wrong", + aPoly.getNextControlPoint(0) == B2DPoint(4,4)); + CPPUNIT_ASSERT_MESSAGE("next control point used", + aPoly.isNextControlPointUsed(0) == true); + CPPUNIT_ASSERT_MESSAGE("areControlPointsUsed() wrong", + aPoly.areControlPointsUsed() == true); + CPPUNIT_ASSERT_MESSAGE("getContinuityInPoint() wrong", + aPoly.getContinuityInPoint(0) == CONTINUITY_C2); + + aPoly.resetControlPoints(); + CPPUNIT_ASSERT_MESSAGE("resetControlPoints() did not clear", + aPoly.getB2DPoint(0) == B2DPoint(3,3)); + CPPUNIT_ASSERT_MESSAGE("resetControlPoints() did not clear", + aPoly.getPrevControlPoint(0) == B2DPoint(3,3)); + CPPUNIT_ASSERT_MESSAGE("resetControlPoints() did not clear", + aPoly.getNextControlPoint(0) == B2DPoint(3,3)); + CPPUNIT_ASSERT_MESSAGE("areControlPointsUsed() wrong #2", + aPoly.areControlPointsUsed() == false); + + aPoly.clear(); + aPoly.append(B2DPoint(0,0)); + aPoly.appendBezierSegment(B2DPoint(1,1),B2DPoint(2,2),B2DPoint(3,3)); + + CPPUNIT_ASSERT_MESSAGE("#2 first polygon point wrong", + aPoly.getB2DPoint(0) == B2DPoint(0,0)); + CPPUNIT_ASSERT_MESSAGE("#2 first control point wrong", + aPoly.getPrevControlPoint(0) == B2DPoint(0,0)); + CPPUNIT_ASSERT_MESSAGE("#2 second control point wrong", + aPoly.getNextControlPoint(0) == B2DPoint(1,1)); + CPPUNIT_ASSERT_MESSAGE("#2 third control point wrong", + aPoly.getPrevControlPoint(1) == B2DPoint(2,2)); + CPPUNIT_ASSERT_MESSAGE("#2 fourth control point wrong", + aPoly.getNextControlPoint(1) == B2DPoint(3,3)); + CPPUNIT_ASSERT_MESSAGE("#2 second polygon point wrong", + aPoly.getB2DPoint(1) == B2DPoint(3,3)); + } + // 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(b2dpolygon); + CPPUNIT_TEST(testBasics); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dpolygon + + +class b2dpolygontools : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + // this is only demonstration code + void testIsRectangle() + { + B2DPolygon aRect1( + tools::createPolygonFromRect( + B2DRange(0,0,1,1) ) ); + + B2DPolygon aRect2; + aRect2.append( B2DPoint(0,0) ); + aRect2.append( B2DPoint(1,0) ); + aRect2.append( B2DPoint(1,.5)); + aRect2.append( B2DPoint(1,1) ); + aRect2.append( B2DPoint(0,1) ); + aRect2.setClosed(true); + + B2DPolygon aNonRect1; + aNonRect1.append( B2DPoint(0,0) ); + aNonRect1.append( B2DPoint(1,0) ); + aNonRect1.append( B2DPoint(1,1) ); + aNonRect1.append( B2DPoint(0.5,1) ); + aNonRect1.append( B2DPoint(0.5,0) ); + aNonRect1.setClosed(true); + + B2DPolygon aNonRect2; + aNonRect2.append( B2DPoint(0,0) ); + aNonRect2.append( B2DPoint(1,1) ); + aNonRect2.append( B2DPoint(1,0) ); + aNonRect2.append( B2DPoint(0,1) ); + aNonRect2.setClosed(true); + + B2DPolygon aNonRect3; + aNonRect3.append( B2DPoint(0,0) ); + aNonRect3.append( B2DPoint(1,0) ); + aNonRect3.append( B2DPoint(1,1) ); + aNonRect3.setClosed(true); + + B2DPolygon aNonRect4; + aNonRect4.append( B2DPoint(0,0) ); + aNonRect4.append( B2DPoint(1,0) ); + aNonRect4.append( B2DPoint(1,1) ); + aNonRect4.append( B2DPoint(0,1) ); + + B2DPolygon aNonRect5; + aNonRect5.append( B2DPoint(0,0) ); + aNonRect5.append( B2DPoint(1,0) ); + aNonRect5.append( B2DPoint(1,1) ); + aNonRect5.append( B2DPoint(0,1) ); + aNonRect5.setControlPoints(1,B2DPoint(1,0),B2DPoint(-11,0)); + aNonRect5.setClosed(true); + + CPPUNIT_ASSERT_MESSAGE("checking rectangle-ness of rectangle 1", + tools::isRectangle( aRect1 )); + CPPUNIT_ASSERT_MESSAGE("checking rectangle-ness of rectangle 2", + tools::isRectangle( aRect2 )); + CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 1", + !tools::isRectangle( aNonRect1 )); + CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 2", + !tools::isRectangle( aNonRect2 )); + CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 3", + !tools::isRectangle( aNonRect3 )); + CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 4", + !tools::isRectangle( aNonRect4 )); + CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 5", + !tools::isRectangle( aNonRect5 )); + } + + // 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(b2dpolygontools); + CPPUNIT_TEST(testIsRectangle); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dpolygontools + + +class b2dpolypolygon : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + void EmptyMethod() + { + } + + // 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(b2dpolypolygon); + CPPUNIT_TEST(EmptyMethod); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dpolypolygon + + +class b2dquadraticbezier : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + // this is only demonstration code + void EmptyMethod() + { + // CPPUNIT_ASSERT_MESSAGE("a message", 1 == 1); + } + + // 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(b2dquadraticbezier); + CPPUNIT_TEST(EmptyMethod); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dquadraticbezier + + +class b2drange : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + void EmptyMethod() + { + } + + // 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(b2drange); + CPPUNIT_TEST(EmptyMethod); + CPPUNIT_TEST_SUITE_END(); +}; // class b2drange + + +class b2dtuple : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + // this is only demonstration code + void EmptyMethod() + { + // CPPUNIT_ASSERT_MESSAGE("a message", 1 == 1); + } + + // 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(b2dtuple); + CPPUNIT_TEST(EmptyMethod); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dtuple + + +class b2dvector : public CppUnit::TestFixture +{ +public: + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + void EmptyMethod() + { + } + + // 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(b2dvector); + CPPUNIT_TEST(EmptyMethod); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dvector + +class bcolor : public CppUnit::TestFixture +{ + BColor maWhite; + BColor maBlack; + BColor maRed; + BColor maGreen; + BColor maBlue; + BColor maYellow; + BColor maMagenta; + BColor maCyan; + +public: + bcolor() : + maWhite(1,1,1), + maBlack(0,0,0), + maRed(1,0,0), + maGreen(0,1,0), + maBlue(0,0,1), + maYellow(1,1,0), + maMagenta(1,0,1), + maCyan(0,1,1) + {} + + + // initialise your test code values here. + void setUp() + { + } + + void tearDown() + { + } + + // insert your test code here. + void hslTest() + { + CPPUNIT_ASSERT_MESSAGE("white", + tools::rgb2hsl(maWhite) == BColor(0,0,1)); + CPPUNIT_ASSERT_MESSAGE("black", + tools::rgb2hsl(maBlack) == BColor(0,0,0)); + CPPUNIT_ASSERT_MESSAGE("red", + tools::rgb2hsl(maRed) == BColor(0,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("green", + tools::rgb2hsl(maGreen) == BColor(120,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("blue", + tools::rgb2hsl(maBlue) == BColor(240,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("yellow", + tools::rgb2hsl(maYellow) == BColor(60,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("magenta", + tools::rgb2hsl(maMagenta) == BColor(300,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("cyan", + tools::rgb2hsl(maCyan) == BColor(180,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("third hue case", + tools::rgb2hsl(BColor(0,0.5,1)) == BColor(210,1,0.5)); + + CPPUNIT_ASSERT_MESSAGE("roundtrip white", + tools::hsl2rgb(tools::rgb2hsl(maWhite)) == maWhite); + CPPUNIT_ASSERT_MESSAGE("roundtrip black", + tools::hsl2rgb(tools::rgb2hsl(maBlack)) == maBlack); + CPPUNIT_ASSERT_MESSAGE("roundtrip red", + tools::hsl2rgb(tools::rgb2hsl(maRed)) == maRed); + CPPUNIT_ASSERT_MESSAGE("roundtrip green", + tools::hsl2rgb(tools::rgb2hsl(maGreen)) == maGreen); + CPPUNIT_ASSERT_MESSAGE("roundtrip blue", + tools::hsl2rgb(tools::rgb2hsl(maBlue)) == maBlue); + CPPUNIT_ASSERT_MESSAGE("roundtrip yellow", + tools::hsl2rgb(tools::rgb2hsl(maYellow)) == maYellow); + CPPUNIT_ASSERT_MESSAGE("roundtrip magenta", + tools::hsl2rgb(tools::rgb2hsl(maMagenta)) == maMagenta); + CPPUNIT_ASSERT_MESSAGE("roundtrip cyan", + tools::hsl2rgb(tools::rgb2hsl(maCyan)) == maCyan); + + CPPUNIT_ASSERT_MESSAGE("grey10", + tools::rgb2hsl(maWhite*.1) == BColor(0,0,.1)); + CPPUNIT_ASSERT_MESSAGE("grey90", + tools::rgb2hsl(maWhite*.9) == BColor(0,0,.9)); + CPPUNIT_ASSERT_MESSAGE("red/2", + tools::rgb2hsl(maRed*.5) == BColor(0,1,0.25)); + CPPUNIT_ASSERT_MESSAGE("green/2", + tools::rgb2hsl(maGreen*.5) == BColor(120,1,0.25)); + CPPUNIT_ASSERT_MESSAGE("blue/2", + tools::rgb2hsl(maBlue*.5) == BColor(240,1,0.25)); + CPPUNIT_ASSERT_MESSAGE("yellow/2", + tools::rgb2hsl(maYellow*.5) == BColor(60,1,0.25)); + CPPUNIT_ASSERT_MESSAGE("magenta/2", + tools::rgb2hsl(maMagenta*.5) == BColor(300,1,0.25)); + CPPUNIT_ASSERT_MESSAGE("cyan/2", + tools::rgb2hsl(maCyan*.5) == BColor(180,1,0.25)); + + CPPUNIT_ASSERT_MESSAGE("pastel", + tools::rgb2hsl(BColor(.75,.25,.25)) == BColor(0,.5,.5)); + } + + // insert your test code here. + void hsvTest() + { + CPPUNIT_ASSERT_MESSAGE("white", + tools::rgb2hsv(maWhite) == BColor(0,0,1)); + CPPUNIT_ASSERT_MESSAGE("black", + tools::rgb2hsv(maBlack) == BColor(0,0,0)); + CPPUNIT_ASSERT_MESSAGE("red", + tools::rgb2hsv(maRed) == BColor(0,1,1)); + CPPUNIT_ASSERT_MESSAGE("green", + tools::rgb2hsv(maGreen) == BColor(120,1,1)); + CPPUNIT_ASSERT_MESSAGE("blue", + tools::rgb2hsv(maBlue) == BColor(240,1,1)); + CPPUNIT_ASSERT_MESSAGE("yellow", + tools::rgb2hsv(maYellow) == BColor(60,1,1)); + CPPUNIT_ASSERT_MESSAGE("magenta", + tools::rgb2hsv(maMagenta) == BColor(300,1,1)); + CPPUNIT_ASSERT_MESSAGE("cyan", + tools::rgb2hsv(maCyan) == BColor(180,1,1)); + + CPPUNIT_ASSERT_MESSAGE("roundtrip white", + tools::hsv2rgb(tools::rgb2hsv(maWhite)) == maWhite); + CPPUNIT_ASSERT_MESSAGE("roundtrip black", + tools::hsv2rgb(tools::rgb2hsv(maBlack)) == maBlack); + CPPUNIT_ASSERT_MESSAGE("roundtrip red", + tools::hsv2rgb(tools::rgb2hsv(maRed)) == maRed); + CPPUNIT_ASSERT_MESSAGE("roundtrip green", + tools::hsv2rgb(tools::rgb2hsv(maGreen)) == maGreen); + CPPUNIT_ASSERT_MESSAGE("roundtrip blue", + tools::hsv2rgb(tools::rgb2hsv(maBlue)) == maBlue); + CPPUNIT_ASSERT_MESSAGE("roundtrip yellow", + tools::hsv2rgb(tools::rgb2hsv(maYellow)) == maYellow); + CPPUNIT_ASSERT_MESSAGE("roundtrip magenta", + tools::hsv2rgb(tools::rgb2hsv(maMagenta)) == maMagenta); + CPPUNIT_ASSERT_MESSAGE("roundtrip cyan", + tools::hsv2rgb(tools::rgb2hsv(maCyan)) == maCyan); + + CPPUNIT_ASSERT_MESSAGE("grey10", + tools::rgb2hsv(maWhite*.1) == BColor(0,0,.1)); + CPPUNIT_ASSERT_MESSAGE("grey90", + tools::rgb2hsv(maWhite*.9) == BColor(0,0,.9)); + CPPUNIT_ASSERT_MESSAGE("red/2", + tools::rgb2hsv(maRed*.5) == BColor(0,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("green/2", + tools::rgb2hsv(maGreen*.5) == BColor(120,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("blue/2", + tools::rgb2hsv(maBlue*.5) == BColor(240,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("yellow/2", + tools::rgb2hsv(maYellow*.5) == BColor(60,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("magenta/2", + tools::rgb2hsv(maMagenta*.5) == BColor(300,1,0.5)); + CPPUNIT_ASSERT_MESSAGE("cyan/2", + tools::rgb2hsv(maCyan*.5) == BColor(180,1,0.5)); + + CPPUNIT_ASSERT_MESSAGE("pastel", + tools::rgb2hsv(BColor(.5,.25,.25)) == BColor(0,.5,.5)); + } + + void ciexyzTest() + { + tools::rgb2ciexyz(maWhite); + tools::rgb2ciexyz(maBlack); + tools::rgb2ciexyz(maRed); + tools::rgb2ciexyz(maGreen); + tools::rgb2ciexyz(maBlue); + tools::rgb2ciexyz(maYellow); + tools::rgb2ciexyz(maMagenta); + tools::rgb2ciexyz(maCyan); + } + + // 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(bcolor); + CPPUNIT_TEST(hslTest); + CPPUNIT_TEST(hsvTest); + CPPUNIT_TEST(ciexyzTest); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dvector + +// ----------------------------------------------------------------------------- + +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dsvgdimpex); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpolyrange); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dcubicbezier); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dhommatrix); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dhompoint); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpoint); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpolygon); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpolygontools); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpolypolygon); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dquadraticbezier); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2drange); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dtuple); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dvector); +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::bcolor); +} // namespace basegfx2d + + +// ----------------------------------------------------------------------------- + +// this macro creates an empty function, which will called by the RegisterAllFunctions() +// to let the user the possibility to also register some functions by hand. +// NOADDITIONAL; + |