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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * 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 "cppunit/TestAssert.h"
-#include "cppunit/TestFixture.h"
-#include "cppunit/extensions/HelperMacros.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(RTL_CONSTASCII_USTRINGPARAM(
- "M 10 10-10 10-10-10 10-10Z" ));
-
- // simple bezier polygon
- aPath1 = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
- "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(RTL_CONSTASCII_USTRINGPARAM(
- "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(RTL_CONSTASCII_USTRINGPARAM(
- "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 rotate()
- {
- B2DHomMatrix mat;
- mat.rotate(90*F_PI180);
- CPPUNIT_ASSERT_MESSAGE("rotate pi/2 yields exact matrix",
- mat.get(0,0) == 0.0 &&
- mat.get(0,1) == -1.0 &&
- mat.get(0,2) == 0.0 &&
- mat.get(1,0) == 1.0 &&
- mat.get(1,1) == 0.0 &&
- mat.get(1,2) == 0.0);
- mat.rotate(90*F_PI180);
- CPPUNIT_ASSERT_MESSAGE("rotate pi yields exact matrix",
- mat.get(0,0) == -1.0 &&
- mat.get(0,1) == 0.0 &&
- mat.get(0,2) == 0.0 &&
- mat.get(1,0) == 0.0 &&
- mat.get(1,1) == -1.0 &&
- mat.get(1,2) == 0.0);
- mat.rotate(90*F_PI180);
- CPPUNIT_ASSERT_MESSAGE("rotate 3/2 pi yields exact matrix",
- mat.get(0,0) == 0.0 &&
- mat.get(0,1) == 1.0 &&
- mat.get(0,2) == 0.0 &&
- mat.get(1,0) == -1.0 &&
- mat.get(1,1) == 0.0 &&
- mat.get(1,2) == 0.0);
- mat.rotate(90*F_PI180);
- CPPUNIT_ASSERT_MESSAGE("rotate 2 pi yields exact matrix",
- mat.get(0,0) == 1.0 &&
- mat.get(0,1) == 0.0 &&
- mat.get(0,2) == 0.0 &&
- mat.get(1,0) == 0.0 &&
- mat.get(1,1) == 1.0 &&
- mat.get(1,2) == 0.0);
- }
-
- 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(rotate);
- 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;
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */