Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <cppunit/TestAssert.h>
21 : #include <cppunit/TestFixture.h>
22 : #include <cppunit/extensions/HelperMacros.h>
23 : #include <cppunit/plugin/TestPlugIn.h>
24 :
25 : #include <basegfx/matrix/b2dhommatrix.hxx>
26 : #include <basegfx/matrix/b2dhommatrixtools.hxx>
27 : #include <basegfx/polygon/b2dpolygon.hxx>
28 : #include <basegfx/polygon/b2dpolygontools.hxx>
29 : #include <basegfx/curve/b2dcubicbezier.hxx>
30 : #include <basegfx/curve/b2dbeziertools.hxx>
31 : #include <basegfx/polygon/b2dpolypolygontools.hxx>
32 : #include <basegfx/polygon/b2dpolygonclipper.hxx>
33 : #include <basegfx/polygon/b2dpolypolygon.hxx>
34 : #include <basegfx/polygon/b2dtrapezoid.hxx>
35 : #include <basegfx/range/b2irange.hxx>
36 : #include <basegfx/range/b2ibox.hxx>
37 : #include <basegfx/range/b1drange.hxx>
38 : #include <basegfx/range/b2drange.hxx>
39 : #include <basegfx/range/b2dpolyrange.hxx>
40 : #include <basegfx/numeric/ftools.hxx>
41 : #include <basegfx/color/bcolor.hxx>
42 : #include <basegfx/color/bcolortools.hxx>
43 :
44 : #include <basegfx/tools/rectcliptools.hxx>
45 :
46 : #include <iostream>
47 : #include <fstream>
48 :
49 : #include <boxclipper.hxx>
50 :
51 : using namespace ::basegfx;
52 :
53 : namespace basegfx2d
54 : {
55 3 : class b2dsvgdimpex : public CppUnit::TestFixture
56 : {
57 : private:
58 : OUString aPath0;
59 : OUString aPath1;
60 : OUString aPath2;
61 : OUString aPath3;
62 :
63 : public:
64 : // initialise your test code values here.
65 1 : void setUp() SAL_OVERRIDE
66 : {
67 : // simple rectangle
68 1 : aPath0 = "M 10 10-10 10-10-10 10-10Z";
69 :
70 : // simple bezier polygon
71 1 : aPath1 = "m11430 0c-8890 3810 5715 6985 5715 6985 "
72 : "0 0-17145-1905-17145-1905 0 0 22860-10160 "
73 1 : "16510 6350-6350 16510-3810-11430-3810-11430z";
74 :
75 : // '@' as a bezier polygon
76 1 : aPath2 = "m1917 1114c-89-189-233-284-430-284-167 "
77 : "0-306 91-419 273-113 182-170 370-170 564 "
78 : "0 145 33 259 98 342 65 84 150 126 257 126 "
79 : "77 0 154-19 231-57 77-38 147-97 210-176 63"
80 : "-79 99-143 109-190 38-199 76-398 114-598z"
81 : "m840 1646c-133 73-312 139-537 197-225 57"
82 : "-440 86-644 87-483-1-866-132-1150-392-284"
83 : "-261-426-619-426-1076 0-292 67-560 200-803 "
84 : "133-243 321-433 562-569 241-136 514-204 821"
85 : "-204 405 0 739 125 1003 374 264 250 396 550 "
86 : "396 899 0 313-88 576-265 787-177 212-386 318"
87 : "-627 318-191 0-308-94-352-281-133 187-315 281"
88 : "-546 281-172 0-315-67-428-200-113-133-170-301"
89 : "-170-505 0-277 90-527 271-751 181-223 394"
90 : "-335 640-335 196 0 353 83 470 250 13-68 26"
91 : "-136 41-204 96 0 192 0 288 0-74 376-148 752"
92 : "-224 1128-21 101-31 183-31 245 0 39 9 70 26 "
93 : "93 17 24 39 36 67 36 145 0 279-80 400-240 121"
94 : "-160 182-365 182-615 0-288-107-533-322-734"
95 : "-215-201-487-301-816-301-395 0-715 124-960 "
96 : "373-245 249-368 569-368 958 0 385 119 685 "
97 : "357 900 237 216 557 324 958 325 189-1 389-27 "
98 1 : "600-77 211-52 378-110 503-174 27 70 54 140 81 210z";
99 :
100 : // first part of 'Hello World' as a line polygon
101 1 : aPath3 = "m1598 125h306v2334h-306v-1105h-1293v1105h-305v"
102 : "-2334h305v973h1293zm2159 1015 78-44 85 235-91 "
103 : "47-91 40-90 34-90 29-89 21-88 16-88 10-88 3-102"
104 : "-4-97-12-91-19-85-26-40-16-39-18-38-20-36-22-34"
105 : "-24-33-26-32-27-30-30-29-31-27-33-25-33-23-36-21"
106 : "-36-19-38-18-40-16-40-26-86-18-91-11-97-4-103 3"
107 : "-98 11-94 17-89 24-84 31-79 37-75 22-35 23-34 24"
108 : "-33 27-32 28-30 29-28 31-27 31-24 33-22 34-21 35"
109 : "-18 37-17 38-14 38-13 41-11 41-8 86-12 91-4 82 4 "
110 : "78 10 37 9 37 9 36 12 35 14 33 15 33 17 32 19 31 "
111 : "21 30 22 30 25 55 54 26 29 24 31 22 32 21 33 19 "
112 : "34 18 36 30 74 23 80 17 84 10 89 3 94v78h-1277l6 "
113 : "75 10 70 14 66 19 62 23 57 13 26 14 26 15 25 17 "
114 : "23 17 22 19 21 19 20 21 18 21 18 23 16 23 14 24 "
115 : "14 26 12 26 11 27 10 28 8 59 13 63 7 67 3 80-3 81"
116 : "-9 79-14 80-21 78-26 79-32zm-1049-808-12 53h963l"
117 : "-7-51-11-49-14-46-17-43-21-40-24-38-27-36-31-32"
118 : "-33-29-35-25-37-22-38-17-40-14-41-9-42-6-44-2-48 "
119 : "2-46 6-44 9-42 13-40 17-38 21-36 24-34 28-32 32"
120 : "-29 34-26 38-23 41-20 44-17 47zm1648-1293h288v"
121 : "2459h-288zm752-2459h288v2459h-288zm1286-1750 86-11 "
122 : "91-4 91 4 85 12 42 8 39 11 39 13 38 14 36 17 35 18 "
123 : "34 20 33 23 31 24 30 26 29 28 28 30 26 32 25 33 23 "
124 : "34 21 35 37 75 31 80 24 84 16 90 11 94 3 100-3 100"
125 : "-11 95-16 89-24 85-31 80-37 74-21 35-23 35-25 32-26 "
126 : "32-28 30-29 28-30 26-31 24-33 22-34 21-35 18-36 17"
127 : "-38 14-39 13-39 10-42 9-85 12-91 4-91-4-86-12-41-9"
128 : "-40-10-39-13-37-14-36-17-35-18-34-21-33-22-31-24-30"
129 : "-26-29-28-28-30-26-32-25-32-23-35-21-35-38-74-30-80"
130 : "-24-85-17-89-11-95-3-100 3-101 11-95 17-90 24-85 30"
131 : "-79 38-75 21-35 23-35 25-32 26-32 28-30 29-28 30-26 "
132 1 : "31-24 33-22 34-20 35-18 36-16 37-15 39-12 40-11z";
133 1 : }
134 :
135 1 : void tearDown() SAL_OVERRIDE
136 : {
137 1 : }
138 :
139 1 : void impex()
140 : {
141 1 : B2DPolyPolygon aPoly;
142 2 : OUString aExport;
143 :
144 2 : CPPUNIT_ASSERT_MESSAGE("importing simple rectangle from SVG-D",
145 1 : tools::importFromSvgD( aPoly, aPath0, false, 0 ));
146 1 : aExport = tools::exportToSvgD( aPoly, true, true, false );
147 1 : const char* sExportString = "m10 10h-20v-20h20z";
148 2 : CPPUNIT_ASSERT_MESSAGE("exporting rectangle to SVG-D",
149 1 : aExport.equalsAscii(sExportString) );
150 2 : CPPUNIT_ASSERT_MESSAGE("importing simple rectangle from SVG-D (round-trip",
151 1 : tools::importFromSvgD( aPoly, aExport, false, 0 ));
152 1 : aExport = tools::exportToSvgD( aPoly, true, true, false );
153 2 : CPPUNIT_ASSERT_MESSAGE("exporting rectangle to SVG-D (round-trip)",
154 1 : aExport.equalsAscii(sExportString));
155 :
156 2 : CPPUNIT_ASSERT_MESSAGE("importing simple bezier polygon from SVG-D",
157 1 : tools::importFromSvgD( aPoly, aPath1, false, 0 ));
158 1 : aExport = tools::exportToSvgD( aPoly, true, true, false );
159 :
160 : // Adaptions for B2DPolygon bezier change (see #i77162#):
161 :
162 : // The import/export of aPath1 does not reproduce aExport again. This is
163 : // correct since aPath1 contains a segment with non-used control points
164 : // which gets exported now correctly as 'l' and also a point (#4, index 3)
165 : // with C2 continuity which produces a 's' staement now.
166 :
167 : // The old SVGexport identified nun-used ControlVectors erraneously as bezier segments
168 : // because the 2nd vector at the start point was used, even when added
169 : // with start point was identical to end point. Exactly for that reason
170 : // i reworked the B2DPolygon to use prev, next control points.
171 :
172 : // so for correct unit test i add the new exported string here as sExportStringSimpleBezier
173 : // and compare to it.
174 : const char* sExportStringSimpleBezier =
175 : "m11430 0c-8890 3810 5715 6985 5715 6985"
176 : "l-17145-1905c0 0 22860-10160 16510 6350"
177 1 : "s-3810-11430-3810-11430z";
178 1 : CPPUNIT_ASSERT_MESSAGE("exporting bezier polygon to SVG-D", aExport.equalsAscii(sExportStringSimpleBezier));
179 :
180 : // Adaptions for B2DPolygon bezier change (see #i77162#):
181 :
182 : // a 2nd good test is that re-importing of aExport has to create the same
183 : // B2DPolPolygon again:
184 2 : B2DPolyPolygon aReImport;
185 1 : CPPUNIT_ASSERT_MESSAGE("importing simple bezier polygon from SVG-D", tools::importFromSvgD( aReImport, aExport, false, 0));
186 1 : CPPUNIT_ASSERT_MESSAGE("re-imported polygon needs to be identical", aReImport == aPoly);
187 :
188 1 : CPPUNIT_ASSERT_MESSAGE("importing '@' from SVG-D", tools::importFromSvgD( aPoly, aPath2, false, NULL));
189 1 : aExport = tools::exportToSvgD( aPoly, true, true, false );
190 :
191 : // Adaptions for B2DPolygon bezier change (see #i77162#):
192 :
193 : // same here, the corrected export with the corrected B2DPolygon is simply more efficient,
194 : // so i needed to change the compare string. Also adding the re-import comparison below.
195 : const char* sExportString1 =
196 : "m1917 1114c-89-189-233-284-430-284-167 0-306 91-419 273s-170 370-17"
197 : "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"
198 : "-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-"
199 : "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"
200 : "-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"
201 : "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"
202 : "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"
203 : "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"
204 1 : "8 325 189-1 389-27 600-77 211-52 378-110 503-174q40.5 105 81 210z";
205 1 : CPPUNIT_ASSERT_MESSAGE("re-importing '@' from SVG-D", tools::importFromSvgD( aReImport, aExport, false, 0));
206 1 : CPPUNIT_ASSERT_MESSAGE("re-imported '@' needs to be identical", aReImport == aPoly);
207 :
208 1 : CPPUNIT_ASSERT_MESSAGE("exporting '@' to SVG-D", aExport.equalsAscii(sExportString1));
209 2 : CPPUNIT_ASSERT_MESSAGE("importing '@' from SVG-D (round-trip",
210 1 : tools::importFromSvgD( aPoly, aExport, false, 0 ));
211 1 : aExport = tools::exportToSvgD( aPoly, true, true, false );
212 2 : CPPUNIT_ASSERT_MESSAGE("exporting '@' to SVG-D (round-trip)",
213 1 : aExport.equalsAscii(sExportString1));
214 :
215 2 : CPPUNIT_ASSERT_MESSAGE("importing complex polygon from SVG-D",
216 1 : tools::importFromSvgD( aPoly, aPath3, false, 0 ));
217 1 : aExport = tools::exportToSvgD( aPoly, true, true, false );
218 : const char* sExportString2 =
219 : "m1598 125h306v2334h-306v-1105h-1293v1105h-305v-2334h305v973h1293"
220 : "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"
221 : "-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"
222 : "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"
223 : "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-"
224 : "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"
225 : "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 "
226 : "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"
227 : "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"
228 : " 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"
229 : "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"
230 : "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"
231 : "-1293h288v2459h-288zm752-2459h288v2459h-288zm1286-1750 86-11 91-4 91 4 85 12 42 "
232 : "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 "
233 : "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"
234 : " 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"
235 : "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"
236 : "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-"
237 : "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"
238 1 : "-28 30-26 31-24 33-22 34-20 35-18 36-16 37-15 39-12 40-11z";
239 2 : CPPUNIT_ASSERT_MESSAGE("exporting complex polygon to SVG-D",
240 1 : aExport.equalsAscii(sExportString2));
241 2 : CPPUNIT_ASSERT_MESSAGE("importing complex polygon from SVG-D (round-trip",
242 1 : tools::importFromSvgD( aPoly, aExport, false, 0 ));
243 1 : aExport = tools::exportToSvgD( aPoly, true, true, false );
244 2 : CPPUNIT_ASSERT_MESSAGE("exporting complex polygon to SVG-D (round-trip)",
245 1 : aExport.equalsAscii(sExportString2));
246 :
247 : const B2DPolygon aRect(
248 2 : tools::createPolygonFromRect( B2DRange(0.0,0.0,4000.0,4000.0) ));
249 1 : aExport = tools::exportToSvgD( B2DPolyPolygon(aRect), false, false, false );
250 :
251 1 : const char* sExportStringRect = "M0 0H4000V4000H0Z";
252 2 : CPPUNIT_ASSERT_MESSAGE("exporting to rectangle svg-d string",
253 2 : aExport.equalsAscii(sExportStringRect));
254 1 : }
255 :
256 : // Change the following lines only, if you add, remove or rename
257 : // member functions of the current class,
258 : // because these macros are need by auto register mechanism.
259 :
260 2 : CPPUNIT_TEST_SUITE(b2dsvgdimpex);
261 1 : CPPUNIT_TEST(impex);
262 5 : CPPUNIT_TEST_SUITE_END();
263 : }; // class b2dsvgdimpex
264 :
265 3 : class b2drange : public CppUnit::TestFixture
266 : {
267 : private:
268 : public:
269 1 : void check()
270 : {
271 2 : CPPUNIT_ASSERT_MESSAGE("simple range rounding from double to integer",
272 1 : fround(B2DRange(1.2, 2.3, 3.5, 4.8)) == B2IRange(1, 2, 4, 5));
273 1 : }
274 :
275 : // Change the following lines only, if you add, remove or rename
276 : // member functions of the current class,
277 : // because these macros are need by auto register mechanism.
278 :
279 2 : CPPUNIT_TEST_SUITE(b2drange);
280 1 : CPPUNIT_TEST(check);
281 5 : CPPUNIT_TEST_SUITE_END();
282 : };
283 :
284 3 : class b2dpolyrange : public CppUnit::TestFixture
285 : {
286 : private:
287 : public:
288 1 : void check()
289 : {
290 1 : B2DPolyRange aRange;
291 1 : aRange.appendElement(B2DRange(0,0,1,1),B2VectorOrientation::Positive);
292 1 : aRange.appendElement(B2DRange(2,2,3,3),B2VectorOrientation::Positive);
293 :
294 2 : CPPUNIT_ASSERT_MESSAGE("simple poly range - count",
295 1 : aRange.count() == 2);
296 2 : CPPUNIT_ASSERT_MESSAGE("simple poly range - first element",
297 1 : std::get<0>(aRange.getElement(0)) == B2DRange(0,0,1,1));
298 2 : CPPUNIT_ASSERT_MESSAGE("simple poly range - second element",
299 1 : std::get<0>(aRange.getElement(1)) == B2DRange(2,2,3,3));
300 :
301 : // B2DPolyRange relies on correctly orientated rects
302 1 : const B2DRange aRect(0,0,1,1);
303 2 : CPPUNIT_ASSERT_MESSAGE("createPolygonFromRect - correct orientation",
304 : tools::getOrientation(
305 2 : tools::createPolygonFromRect(aRect)) == B2VectorOrientation::Positive );
306 1 : }
307 :
308 : // Change the following lines only, if you add, remove or rename
309 : // member functions of the current class,
310 : // because these macros are need by auto register mechanism.
311 :
312 2 : CPPUNIT_TEST_SUITE(b2dpolyrange);
313 1 : CPPUNIT_TEST(check);
314 5 : CPPUNIT_TEST_SUITE_END();
315 : };
316 :
317 24 : class b2dhommatrix : public CppUnit::TestFixture
318 : {
319 : private:
320 : B2DHomMatrix maIdentity;
321 : B2DHomMatrix maScale;
322 : B2DHomMatrix maTranslate;
323 : B2DHomMatrix maShear;
324 : B2DHomMatrix maAffine;
325 : B2DHomMatrix maPerspective;
326 :
327 : public:
328 : // initialise your test code values here.
329 8 : void setUp() SAL_OVERRIDE
330 : {
331 : // setup some test matrices
332 8 : maIdentity.identity(); // force compact layout
333 8 : maIdentity.set(0,0, 1.0);
334 8 : maIdentity.set(0,1, 0.0);
335 8 : maIdentity.set(0,2, 0.0);
336 8 : maIdentity.set(1,0, 0.0);
337 8 : maIdentity.set(1,1, 1.0);
338 8 : maIdentity.set(1,2, 0.0);
339 :
340 8 : maScale.identity(); // force compact layout
341 8 : maScale.set(0,0, 2.0);
342 8 : maScale.set(1,1, 20.0);
343 :
344 8 : maTranslate.identity(); // force compact layout
345 8 : maTranslate.set(0,2, 20.0);
346 8 : maTranslate.set(1,2, 2.0);
347 :
348 8 : maShear.identity(); // force compact layout
349 8 : maShear.set(0,1, 3.0);
350 8 : maShear.set(1,0, 7.0);
351 8 : maShear.set(1,1, 22.0);
352 :
353 8 : maAffine.identity(); // force compact layout
354 8 : maAffine.set(0,0, 1.0);
355 8 : maAffine.set(0,1, 2.0);
356 8 : maAffine.set(0,2, 3.0);
357 8 : maAffine.set(1,0, 4.0);
358 8 : maAffine.set(1,1, 5.0);
359 8 : maAffine.set(1,2, 6.0);
360 :
361 8 : maPerspective.set(0,0, 1.0);
362 8 : maPerspective.set(0,1, 2.0);
363 8 : maPerspective.set(0,2, 3.0);
364 8 : maPerspective.set(1,0, 4.0);
365 8 : maPerspective.set(1,1, 5.0);
366 8 : maPerspective.set(1,2, 6.0);
367 8 : maPerspective.set(2,0, 7.0);
368 8 : maPerspective.set(2,1, 8.0);
369 8 : maPerspective.set(2,2, 9.0);
370 8 : }
371 :
372 8 : void tearDown() SAL_OVERRIDE
373 : {
374 8 : }
375 :
376 1 : void equal()
377 : {
378 1 : B2DHomMatrix aIdentity;
379 2 : B2DHomMatrix aScale;
380 2 : B2DHomMatrix aTranslate;
381 2 : B2DHomMatrix aShear;
382 2 : B2DHomMatrix aAffine;
383 2 : B2DHomMatrix aPerspective;
384 :
385 : // setup some test matrices
386 1 : aIdentity.identity(); // force compact layout
387 1 : aIdentity.set(0,0, 1.0);
388 1 : aIdentity.set(0,1, 0.0);
389 1 : aIdentity.set(0,2, 0.0);
390 1 : aIdentity.set(1,0, 0.0);
391 1 : aIdentity.set(1,1, 1.0);
392 1 : aIdentity.set(1,2, 0.0);
393 :
394 1 : aScale.identity(); // force compact layout
395 1 : aScale.set(0,0, 2.0);
396 1 : aScale.set(1,1, 20.0);
397 :
398 1 : aTranslate.identity(); // force compact layout
399 1 : aTranslate.set(0,2, 20.0);
400 1 : aTranslate.set(1,2, 2.0);
401 :
402 1 : aShear.identity(); // force compact layout
403 1 : aShear.set(0,1, 3.0);
404 1 : aShear.set(1,0, 7.0);
405 1 : aShear.set(1,1, 22.0);
406 :
407 1 : aAffine.identity(); // force compact layout
408 1 : aAffine.set(0,0, 1.0);
409 1 : aAffine.set(0,1, 2.0);
410 1 : aAffine.set(0,2, 3.0);
411 1 : aAffine.set(1,0, 4.0);
412 1 : aAffine.set(1,1, 5.0);
413 1 : aAffine.set(1,2, 6.0);
414 :
415 1 : aPerspective.set(0,0, 1.0);
416 1 : aPerspective.set(0,1, 2.0);
417 1 : aPerspective.set(0,2, 3.0);
418 1 : aPerspective.set(1,0, 4.0);
419 1 : aPerspective.set(1,1, 5.0);
420 1 : aPerspective.set(1,2, 6.0);
421 1 : aPerspective.set(2,0, 7.0);
422 1 : aPerspective.set(2,1, 8.0);
423 1 : aPerspective.set(2,2, 9.0);
424 :
425 1 : CPPUNIT_ASSERT_MESSAGE("operator==: identity matrix", aIdentity == maIdentity);
426 1 : CPPUNIT_ASSERT_MESSAGE("operator==: scale matrix", aScale == maScale);
427 1 : CPPUNIT_ASSERT_MESSAGE("operator==: translate matrix", aTranslate == maTranslate);
428 1 : CPPUNIT_ASSERT_MESSAGE("operator==: shear matrix", aShear == maShear);
429 1 : CPPUNIT_ASSERT_MESSAGE("operator==: affine matrix", aAffine == maAffine);
430 2 : CPPUNIT_ASSERT_MESSAGE("operator==: perspective matrix", aPerspective == maPerspective);
431 1 : }
432 :
433 1 : void identity()
434 : {
435 1 : B2DHomMatrix ident;
436 :
437 1 : CPPUNIT_ASSERT_MESSAGE("identity", maIdentity == ident);
438 1 : }
439 :
440 1 : void scale()
441 : {
442 1 : B2DHomMatrix mat;
443 1 : mat.scale(2.0,20.0);
444 1 : CPPUNIT_ASSERT_MESSAGE("scale", maScale == mat);
445 1 : }
446 :
447 1 : void rotate()
448 : {
449 1 : B2DHomMatrix mat;
450 1 : mat.rotate(90*F_PI180);
451 2 : CPPUNIT_ASSERT_MESSAGE("rotate pi/2 yields exact matrix",
452 : mat.get(0,0) == 0.0 &&
453 : mat.get(0,1) == -1.0 &&
454 : mat.get(0,2) == 0.0 &&
455 : mat.get(1,0) == 1.0 &&
456 : mat.get(1,1) == 0.0 &&
457 1 : mat.get(1,2) == 0.0);
458 1 : mat.rotate(90*F_PI180);
459 2 : CPPUNIT_ASSERT_MESSAGE("rotate pi yields exact matrix",
460 : mat.get(0,0) == -1.0 &&
461 : mat.get(0,1) == 0.0 &&
462 : mat.get(0,2) == 0.0 &&
463 : mat.get(1,0) == 0.0 &&
464 : mat.get(1,1) == -1.0 &&
465 1 : mat.get(1,2) == 0.0);
466 1 : mat.rotate(90*F_PI180);
467 2 : CPPUNIT_ASSERT_MESSAGE("rotate 3/2 pi yields exact matrix",
468 : mat.get(0,0) == 0.0 &&
469 : mat.get(0,1) == 1.0 &&
470 : mat.get(0,2) == 0.0 &&
471 : mat.get(1,0) == -1.0 &&
472 : mat.get(1,1) == 0.0 &&
473 1 : mat.get(1,2) == 0.0);
474 1 : mat.rotate(90*F_PI180);
475 2 : CPPUNIT_ASSERT_MESSAGE("rotate 2 pi yields exact matrix",
476 : mat.get(0,0) == 1.0 &&
477 : mat.get(0,1) == 0.0 &&
478 : mat.get(0,2) == 0.0 &&
479 : mat.get(1,0) == 0.0 &&
480 : mat.get(1,1) == 1.0 &&
481 2 : mat.get(1,2) == 0.0);
482 1 : }
483 :
484 1 : void translate()
485 : {
486 1 : B2DHomMatrix mat;
487 1 : mat.translate(20.0,2.0);
488 1 : CPPUNIT_ASSERT_MESSAGE("translate", maTranslate == mat);
489 1 : }
490 :
491 1 : void shear()
492 : {
493 1 : B2DHomMatrix mat;
494 1 : mat.shearX(3.0);
495 1 : mat.shearY(7.0);
496 1 : CPPUNIT_ASSERT_MESSAGE("translate", maShear == mat);
497 1 : }
498 :
499 1 : void multiply()
500 : {
501 1 : B2DHomMatrix affineAffineProd;
502 :
503 1 : affineAffineProd.set(0,0, 9);
504 1 : affineAffineProd.set(0,1, 12);
505 1 : affineAffineProd.set(0,2, 18);
506 1 : affineAffineProd.set(1,0, 24);
507 1 : affineAffineProd.set(1,1, 33);
508 1 : affineAffineProd.set(1,2, 48);
509 :
510 2 : B2DHomMatrix affinePerspectiveProd;
511 :
512 1 : affinePerspectiveProd.set(0,0, 30);
513 1 : affinePerspectiveProd.set(0,1, 36);
514 1 : affinePerspectiveProd.set(0,2, 42);
515 1 : affinePerspectiveProd.set(1,0, 66);
516 1 : affinePerspectiveProd.set(1,1, 81);
517 1 : affinePerspectiveProd.set(1,2, 96);
518 1 : affinePerspectiveProd.set(2,0, 7);
519 1 : affinePerspectiveProd.set(2,1, 8);
520 1 : affinePerspectiveProd.set(2,2, 9);
521 :
522 2 : B2DHomMatrix perspectiveAffineProd;
523 :
524 1 : perspectiveAffineProd.set(0,0, 9);
525 1 : perspectiveAffineProd.set(0,1, 12);
526 1 : perspectiveAffineProd.set(0,2, 18);
527 1 : perspectiveAffineProd.set(1,0, 24);
528 1 : perspectiveAffineProd.set(1,1, 33);
529 1 : perspectiveAffineProd.set(1,2, 48);
530 1 : perspectiveAffineProd.set(2,0, 39);
531 1 : perspectiveAffineProd.set(2,1, 54);
532 1 : perspectiveAffineProd.set(2,2, 78);
533 :
534 2 : B2DHomMatrix perspectivePerspectiveProd;
535 :
536 1 : perspectivePerspectiveProd.set(0,0, 30);
537 1 : perspectivePerspectiveProd.set(0,1, 36);
538 1 : perspectivePerspectiveProd.set(0,2, 42);
539 1 : perspectivePerspectiveProd.set(1,0, 66);
540 1 : perspectivePerspectiveProd.set(1,1, 81);
541 1 : perspectivePerspectiveProd.set(1,2, 96);
542 1 : perspectivePerspectiveProd.set(2,0, 102);
543 1 : perspectivePerspectiveProd.set(2,1, 126);
544 1 : perspectivePerspectiveProd.set(2,2, 150);
545 :
546 2 : B2DHomMatrix temp;
547 :
548 1 : temp = maAffine;
549 1 : temp*=maAffine;
550 1 : CPPUNIT_ASSERT_MESSAGE("multiply: both compact", temp == affineAffineProd);
551 :
552 1 : temp = maPerspective;
553 1 : temp*=maAffine;
554 1 : CPPUNIT_ASSERT_MESSAGE("multiply: first compact", temp == affinePerspectiveProd);
555 :
556 1 : temp = maAffine;
557 1 : temp*=maPerspective;
558 1 : CPPUNIT_ASSERT_MESSAGE("multiply: second compact", temp == perspectiveAffineProd);
559 :
560 1 : temp = maPerspective;
561 1 : temp*=maPerspective;
562 2 : CPPUNIT_ASSERT_MESSAGE("multiply: none compact", temp == perspectivePerspectiveProd);
563 1 : }
564 :
565 72 : void impFillMatrix(B2DHomMatrix& rSource, double fScaleX, double fScaleY, double fShearX, double fRotate)
566 : {
567 : // fill rSource with a linear combination of scale, shear and rotate
568 72 : rSource.identity();
569 72 : rSource.scale(fScaleX, fScaleY);
570 72 : rSource.shearX(fShearX);
571 72 : rSource.rotate(fRotate);
572 72 : }
573 :
574 36 : bool impDecomposeComposeTest(double fScaleX, double fScaleY, double fShearX, double fRotate)
575 : {
576 : // linear combine matrix with given values
577 36 : B2DHomMatrix aSource;
578 36 : impFillMatrix(aSource, fScaleX, fScaleY, fShearX, fRotate);
579 :
580 : // decompose that matrix
581 72 : B2DTuple aDScale;
582 72 : B2DTuple aDTrans;
583 : double fDRot;
584 : double fDShX;
585 36 : bool bWorked = aSource.decompose(aDScale, aDTrans, fDRot, fDShX);
586 :
587 : // linear combine another matrix with decomposition results
588 72 : B2DHomMatrix aRecombined;
589 36 : impFillMatrix(aRecombined, aDScale.getX(), aDScale.getY(), fDShX, fDRot);
590 :
591 : // if decomposition worked, matrices need to be the same
592 72 : return bWorked && aSource == aRecombined;
593 : }
594 :
595 1 : void decompose()
596 : {
597 : // test matrix decompositions. Each matrix decomposed and rebuilt
598 : // using the decompose result should be the same as before. Test
599 : // with all ranges of values. Translations are not tested since these
600 : // are just the two rightmost values and uncritical
601 : static double fSX(10.0);
602 : static double fSY(12.0);
603 : static double fR(45.0 * F_PI180);
604 : static double fS(15.0 * F_PI180);
605 :
606 : // check all possible scaling combinations
607 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test A1", impDecomposeComposeTest(fSX, fSY, 0.0, 0.0));
608 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test A2", impDecomposeComposeTest(-fSX, fSY, 0.0, 0.0));
609 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test A3", impDecomposeComposeTest(fSX, -fSY, 0.0, 0.0));
610 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test A4", impDecomposeComposeTest(-fSX, -fSY, 0.0, 0.0));
611 :
612 : // check all possible scaling combinations with positive rotation
613 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test B1", impDecomposeComposeTest(fSX, fSY, 0.0, fR));
614 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test B2", impDecomposeComposeTest(-fSX, fSY, 0.0, fR));
615 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test B3", impDecomposeComposeTest(fSX, -fSY, 0.0, fR));
616 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test B4", impDecomposeComposeTest(-fSX, -fSY, 0.0, fR));
617 :
618 : // check all possible scaling combinations with negative rotation
619 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test C1", impDecomposeComposeTest(fSX, fSY, 0.0, -fR));
620 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test C2", impDecomposeComposeTest(-fSX, fSY, 0.0, -fR));
621 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test C3", impDecomposeComposeTest(fSX, -fSY, 0.0, -fR));
622 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test C4", impDecomposeComposeTest(-fSX, -fSY, 0.0, -fR));
623 :
624 : // check all possible scaling combinations with positive shear
625 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test D1", impDecomposeComposeTest(fSX, fSY, tan(fS), 0.0));
626 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test D2", impDecomposeComposeTest(-fSX, fSY, tan(fS), 0.0));
627 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test D3", impDecomposeComposeTest(fSX, -fSY, tan(fS), 0.0));
628 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test D4", impDecomposeComposeTest(-fSX, -fSY, tan(fS), 0.0));
629 :
630 : // check all possible scaling combinations with negative shear
631 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test E1", impDecomposeComposeTest(fSX, fSY, tan(-fS), 0.0));
632 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test E2", impDecomposeComposeTest(-fSX, fSY, tan(-fS), 0.0));
633 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test E3", impDecomposeComposeTest(fSX, -fSY, tan(-fS), 0.0));
634 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test E4", impDecomposeComposeTest(-fSX, -fSY, tan(-fS), 0.0));
635 :
636 : // check all possible scaling combinations with positive rotate and positive shear
637 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test F1", impDecomposeComposeTest(fSX, fSY, tan(fS), fR));
638 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test F2", impDecomposeComposeTest(-fSX, fSY, tan(fS), fR));
639 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test F3", impDecomposeComposeTest(fSX, -fSY, tan(fS), fR));
640 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test F4", impDecomposeComposeTest(-fSX, -fSY, tan(fS), fR));
641 :
642 : // check all possible scaling combinations with negative rotate and positive shear
643 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test G1", impDecomposeComposeTest(fSX, fSY, tan(fS), -fR));
644 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test G2", impDecomposeComposeTest(-fSX, fSY, tan(fS), -fR));
645 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test G3", impDecomposeComposeTest(fSX, -fSY, tan(fS), -fR));
646 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test G4", impDecomposeComposeTest(-fSX, -fSY, tan(fS), -fR));
647 :
648 : // check all possible scaling combinations with positive rotate and negative shear
649 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test H1", impDecomposeComposeTest(fSX, fSY, tan(-fS), fR));
650 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test H2", impDecomposeComposeTest(-fSX, fSY, tan(-fS), fR));
651 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test H3", impDecomposeComposeTest(fSX, -fSY, tan(-fS), fR));
652 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test H4", impDecomposeComposeTest(-fSX, -fSY, tan(-fS), fR));
653 :
654 : // check all possible scaling combinations with negative rotate and negative shear
655 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test I1", impDecomposeComposeTest(fSX, fSY, tan(-fS), -fR));
656 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test I2", impDecomposeComposeTest(-fSX, fSY, tan(-fS), -fR));
657 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test I3", impDecomposeComposeTest(fSX, -fSY, tan(-fS), -fR));
658 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test I4", impDecomposeComposeTest(-fSX, -fSY, tan(-fS), -fR));
659 :
660 : // cover special case of 180 degree rotation
661 : B2DHomMatrix aTest=tools::createScaleShearXRotateTranslateB2DHomMatrix(
662 : 6425,3938,
663 : 0,
664 : 180*F_PI180,
665 1 : 10482,4921);
666 : // decompose that matrix
667 2 : B2DTuple aDScale;
668 2 : B2DTuple aDTrans;
669 : double fDRot;
670 : double fDShX;
671 1 : aTest.decompose(aDScale, aDTrans, fDRot, fDShX);
672 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test J1", aDScale.getX() == 6425 && aDScale.getY() == 3938);
673 1 : CPPUNIT_ASSERT_MESSAGE("decompose: error test J1", aDTrans.getX() == 10482 && aDTrans.getY() == 4921);
674 2 : CPPUNIT_ASSERT_MESSAGE("decompose: error test J1", fDRot == 180*F_PI180);
675 1 : }
676 :
677 : // Change the following lines only, if you add, remove or rename
678 : // member functions of the current class,
679 : // because these macros are need by auto register mechanism.
680 :
681 2 : CPPUNIT_TEST_SUITE(b2dhommatrix);
682 1 : CPPUNIT_TEST(equal);
683 1 : CPPUNIT_TEST(identity);
684 1 : CPPUNIT_TEST(scale);
685 1 : CPPUNIT_TEST(translate);
686 1 : CPPUNIT_TEST(rotate);
687 1 : CPPUNIT_TEST(shear);
688 1 : CPPUNIT_TEST(multiply);
689 1 : CPPUNIT_TEST(decompose);
690 5 : CPPUNIT_TEST_SUITE_END();
691 :
692 : }; // class b2dhommatrix
693 :
694 3 : class b2dpoint : public CppUnit::TestFixture
695 : {
696 : public:
697 : // insert your test code here.
698 : // this is only demonstration code
699 1 : void EmptyMethod()
700 : {
701 : // CPPUNIT_ASSERT_MESSAGE("a message", 1 == 1);
702 1 : }
703 :
704 : // Change the following lines only, if you add, remove or rename
705 : // member functions of the current class,
706 : // because these macros are need by auto register mechanism.
707 :
708 2 : CPPUNIT_TEST_SUITE(b2dpoint);
709 1 : CPPUNIT_TEST(EmptyMethod);
710 5 : CPPUNIT_TEST_SUITE_END();
711 : }; // class b2dpoint
712 :
713 3 : class b2dpolygon : public CppUnit::TestFixture
714 : {
715 : public:
716 : // insert your test code here.
717 1 : void testBasics()
718 : {
719 1 : B2DPolygon aPoly;
720 :
721 1 : aPoly.appendBezierSegment(B2DPoint(1,1),B2DPoint(2,2),B2DPoint(3,3));
722 :
723 2 : CPPUNIT_ASSERT_MESSAGE("#1 first polygon point wrong",
724 1 : aPoly.getB2DPoint(0) == B2DPoint(3,3));
725 2 : CPPUNIT_ASSERT_MESSAGE("#1 first control point wrong",
726 1 : aPoly.getPrevControlPoint(0) == B2DPoint(2,2));
727 2 : CPPUNIT_ASSERT_MESSAGE("#1 second control point wrong",
728 1 : aPoly.getNextControlPoint(0) == B2DPoint(3,3));
729 2 : CPPUNIT_ASSERT_MESSAGE("next control point not used",
730 1 : !aPoly.isNextControlPointUsed(0));
731 :
732 1 : aPoly.setNextControlPoint(0,B2DPoint(4,4));
733 2 : CPPUNIT_ASSERT_MESSAGE("#1.1 second control point wrong",
734 1 : aPoly.getNextControlPoint(0) == B2DPoint(4,4));
735 2 : CPPUNIT_ASSERT_MESSAGE("next control point used",
736 1 : aPoly.isNextControlPointUsed(0));
737 2 : CPPUNIT_ASSERT_MESSAGE("areControlPointsUsed() wrong",
738 1 : aPoly.areControlPointsUsed());
739 2 : CPPUNIT_ASSERT_MESSAGE("getContinuityInPoint() wrong",
740 1 : aPoly.getContinuityInPoint(0) == B2VectorContinuity::C2);
741 :
742 1 : aPoly.resetControlPoints();
743 2 : CPPUNIT_ASSERT_MESSAGE("resetControlPoints() did not clear",
744 1 : aPoly.getB2DPoint(0) == B2DPoint(3,3));
745 2 : CPPUNIT_ASSERT_MESSAGE("resetControlPoints() did not clear",
746 1 : aPoly.getPrevControlPoint(0) == B2DPoint(3,3));
747 2 : CPPUNIT_ASSERT_MESSAGE("resetControlPoints() did not clear",
748 1 : aPoly.getNextControlPoint(0) == B2DPoint(3,3));
749 2 : CPPUNIT_ASSERT_MESSAGE("areControlPointsUsed() wrong #2",
750 1 : !aPoly.areControlPointsUsed());
751 :
752 1 : aPoly.clear();
753 1 : aPoly.append(B2DPoint(0,0));
754 1 : aPoly.appendBezierSegment(B2DPoint(1,1),B2DPoint(2,2),B2DPoint(3,3));
755 :
756 2 : CPPUNIT_ASSERT_MESSAGE("#2 first polygon point wrong",
757 1 : aPoly.getB2DPoint(0) == B2DPoint(0,0));
758 2 : CPPUNIT_ASSERT_MESSAGE("#2 first control point wrong",
759 1 : aPoly.getPrevControlPoint(0) == B2DPoint(0,0));
760 2 : CPPUNIT_ASSERT_MESSAGE("#2 second control point wrong",
761 1 : aPoly.getNextControlPoint(0) == B2DPoint(1,1));
762 2 : CPPUNIT_ASSERT_MESSAGE("#2 third control point wrong",
763 1 : aPoly.getPrevControlPoint(1) == B2DPoint(2,2));
764 2 : CPPUNIT_ASSERT_MESSAGE("#2 fourth control point wrong",
765 1 : aPoly.getNextControlPoint(1) == B2DPoint(3,3));
766 2 : CPPUNIT_ASSERT_MESSAGE("#2 second polygon point wrong",
767 2 : aPoly.getB2DPoint(1) == B2DPoint(3,3));
768 1 : }
769 : // Change the following lines only, if you add, remove or rename
770 : // member functions of the current class,
771 : // because these macros are need by auto register mechanism.
772 :
773 2 : CPPUNIT_TEST_SUITE(b2dpolygon);
774 1 : CPPUNIT_TEST(testBasics);
775 5 : CPPUNIT_TEST_SUITE_END();
776 : }; // class b2dpolygon
777 :
778 3 : class b2dpolygontools : public CppUnit::TestFixture
779 : {
780 : public:
781 : // insert your test code here.
782 : // this is only demonstration code
783 1 : void testIsRectangle()
784 : {
785 : B2DPolygon aRect1(
786 : tools::createPolygonFromRect(
787 1 : B2DRange(0,0,1,1) ) );
788 :
789 2 : B2DPolygon aRect2;
790 1 : aRect2.append( B2DPoint(0,0) );
791 1 : aRect2.append( B2DPoint(1,0) );
792 1 : aRect2.append( B2DPoint(1,.5));
793 1 : aRect2.append( B2DPoint(1,1) );
794 1 : aRect2.append( B2DPoint(0,1) );
795 1 : aRect2.setClosed(true);
796 :
797 2 : B2DPolygon aNonRect1;
798 1 : aNonRect1.append( B2DPoint(0,0) );
799 1 : aNonRect1.append( B2DPoint(1,0) );
800 1 : aNonRect1.append( B2DPoint(1,1) );
801 1 : aNonRect1.append( B2DPoint(0.5,1) );
802 1 : aNonRect1.append( B2DPoint(0.5,0) );
803 1 : aNonRect1.setClosed(true);
804 :
805 2 : B2DPolygon aNonRect2;
806 1 : aNonRect2.append( B2DPoint(0,0) );
807 1 : aNonRect2.append( B2DPoint(1,1) );
808 1 : aNonRect2.append( B2DPoint(1,0) );
809 1 : aNonRect2.append( B2DPoint(0,1) );
810 1 : aNonRect2.setClosed(true);
811 :
812 2 : B2DPolygon aNonRect3;
813 1 : aNonRect3.append( B2DPoint(0,0) );
814 1 : aNonRect3.append( B2DPoint(1,0) );
815 1 : aNonRect3.append( B2DPoint(1,1) );
816 1 : aNonRect3.setClosed(true);
817 :
818 2 : B2DPolygon aNonRect4;
819 1 : aNonRect4.append( B2DPoint(0,0) );
820 1 : aNonRect4.append( B2DPoint(1,0) );
821 1 : aNonRect4.append( B2DPoint(1,1) );
822 1 : aNonRect4.append( B2DPoint(0,1) );
823 :
824 2 : B2DPolygon aNonRect5;
825 1 : aNonRect5.append( B2DPoint(0,0) );
826 1 : aNonRect5.append( B2DPoint(1,0) );
827 1 : aNonRect5.append( B2DPoint(1,1) );
828 1 : aNonRect5.append( B2DPoint(0,1) );
829 1 : aNonRect5.setControlPoints(1,B2DPoint(1,0),B2DPoint(-11,0));
830 1 : aNonRect5.setClosed(true);
831 :
832 2 : CPPUNIT_ASSERT_MESSAGE("checking rectangle-ness of rectangle 1",
833 1 : tools::isRectangle( aRect1 ));
834 2 : CPPUNIT_ASSERT_MESSAGE("checking rectangle-ness of rectangle 2",
835 1 : tools::isRectangle( aRect2 ));
836 2 : CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 1",
837 1 : !tools::isRectangle( aNonRect1 ));
838 2 : CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 2",
839 1 : !tools::isRectangle( aNonRect2 ));
840 2 : CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 3",
841 1 : !tools::isRectangle( aNonRect3 ));
842 2 : CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 4",
843 1 : !tools::isRectangle( aNonRect4 ));
844 2 : CPPUNIT_ASSERT_MESSAGE("checking non-rectangle-ness of polygon 5",
845 2 : !tools::isRectangle( aNonRect5 ));
846 1 : }
847 :
848 : // Change the following lines only, if you add, remove or rename
849 : // member functions of the current class,
850 : // because these macros are need by auto register mechanism.
851 :
852 2 : CPPUNIT_TEST_SUITE(b2dpolygontools);
853 1 : CPPUNIT_TEST(testIsRectangle);
854 5 : CPPUNIT_TEST_SUITE_END();
855 : }; // class b2dpolygontools
856 :
857 3 : class b2dpolypolygon : public CppUnit::TestFixture
858 : {
859 : public:
860 : // insert your test code here.
861 1 : void testTrapezoidHelper()
862 : {
863 1 : B2DPolygon aPolygon;
864 : // provoke the PointBlockAllocator to exercise the freeIfLast path
865 161 : for(int i = 0; i < 16 * 10; i++)
866 : {
867 160 : B2DPoint aPoint(getRandomOrdinal(1000), getRandomOrdinal(1000));
868 160 : aPolygon.append(aPoint);
869 160 : }
870 : // scatter some duplicate points in to stress things more.
871 161 : for(int i = 0; i < 16 * 10; i++)
872 : {
873 160 : aPolygon.insert(getRandomOrdinal(aPolygon.count() - 1),
874 320 : aPolygon.getB2DPoint(getRandomOrdinal(aPolygon.count() - 1)));
875 : }
876 2 : B2DPolygon aPolygonOffset;
877 : // duplicate the polygon and offset it slightly.
878 321 : for(size_t i = 0; i < aPolygon.count(); i++)
879 : {
880 320 : B2DPoint aPoint(aPolygon.getB2DPoint(i));
881 320 : aPoint += B2DPoint(0.5-getRandomOrdinal(1),0.5-getRandomOrdinal(1));
882 320 : }
883 2 : B2DPolyPolygon aPolyPolygon;
884 1 : aPolyPolygon.append(aPolygon);
885 1 : aPolyPolygon.append(aPolygonOffset);
886 2 : B2DTrapezoidVector aVector;
887 1 : basegfx::tools::trapezoidSubdivide(aVector, aPolyPolygon);
888 2 : CPPUNIT_ASSERT_MESSAGE("more than zero sub-divided trapezoids",
889 2 : aVector.size() > 0);
890 1 : }
891 :
892 : // Change the following lines only, if you add, remove or rename
893 : // member functions of the current class,
894 : // because these macros are need by auto register mechanism.
895 :
896 2 : CPPUNIT_TEST_SUITE(b2dpolypolygon);
897 1 : CPPUNIT_TEST(testTrapezoidHelper);
898 5 : CPPUNIT_TEST_SUITE_END();
899 : }; // class b2dpolypolygon
900 :
901 3 : class b1Xrange : public CppUnit::TestFixture
902 : {
903 : public:
904 1 : template<class Type> void implCheck()
905 : {
906 : // test interval axioms
907 : // (http://en.wikipedia.org/wiki/Interval_%28mathematics%29)
908 1 : Type aRange;
909 1 : CPPUNIT_ASSERT_MESSAGE("default ctor - empty range", aRange.isEmpty());
910 1 : CPPUNIT_ASSERT_MESSAGE("center - get cop-out value since range is empty", aRange.getCenter()==0);
911 :
912 : // degenerate interval
913 1 : aRange.expand(1);
914 1 : CPPUNIT_ASSERT_MESSAGE("degenerate range - still, not empty!", !aRange.isEmpty());
915 1 : CPPUNIT_ASSERT_MESSAGE("degenerate range - size of 0", aRange.getRange() == 0);
916 1 : CPPUNIT_ASSERT_MESSAGE("same value as degenerate range - is inside range", aRange.isInside(1));
917 1 : CPPUNIT_ASSERT_MESSAGE("center - must be the single range value", aRange.getCenter()==1);
918 :
919 : // proper interval
920 1 : aRange.expand(2);
921 1 : CPPUNIT_ASSERT_MESSAGE("proper range - size of 1", aRange.getRange() == 1);
922 1 : CPPUNIT_ASSERT_MESSAGE("smaller value of range - is inside *closed* range", aRange.isInside(1));
923 1 : CPPUNIT_ASSERT_MESSAGE("larger value of range - is inside *closed* range", aRange.isInside(2));
924 :
925 : // center for proper interval that works for ints, too
926 1 : aRange.expand(3);
927 1 : CPPUNIT_ASSERT_MESSAGE("center - must be half of the range", aRange.getCenter()==2);
928 :
929 : // check overlap
930 1 : Type aRange2(0,1);
931 1 : CPPUNIT_ASSERT_MESSAGE("range overlapping *includes* upper bound", aRange.overlaps(aRange2));
932 1 : CPPUNIT_ASSERT_MESSAGE("range overlapping *includes* upper bound, but only barely", !aRange.overlapsMore(aRange2));
933 :
934 1 : Type aRange3(0,2);
935 1 : CPPUNIT_ASSERT_MESSAGE("range overlapping is fully overlapping now", aRange.overlapsMore(aRange3));
936 :
937 : // check intersect
938 1 : Type aRange4(3,4);
939 1 : aRange.intersect(aRange4);
940 1 : CPPUNIT_ASSERT_MESSAGE("range intersection is yielding empty range!", !aRange.isEmpty());
941 :
942 1 : Type aRange5(5,6);
943 1 : aRange.intersect(aRange5);
944 1 : CPPUNIT_ASSERT_MESSAGE("range intersection is yielding nonempty range!", aRange.isEmpty());
945 :
946 : // just so that this compiles -
947 1 : Type aRange6( aRange );
948 : (void)aRange6;
949 1 : }
950 :
951 1 : void check()
952 : {
953 1 : implCheck<B1DRange>();
954 1 : }
955 :
956 : // Change the following lines only, if you add, remove or rename
957 : // member functions of the current class,
958 : // because these macros are need by auto register mechanism.
959 :
960 2 : CPPUNIT_TEST_SUITE(b1Xrange);
961 1 : CPPUNIT_TEST(check);
962 5 : CPPUNIT_TEST_SUITE_END();
963 : }; // class b1Xrange
964 :
965 3 : class b2Xrange : public CppUnit::TestFixture
966 : {
967 : public:
968 2 : template<class Type> void implCheck()
969 : {
970 : // cohen sutherland clipping
971 2 : Type aRange(0,0,10,10);
972 :
973 2 : CPPUNIT_ASSERT_MESSAGE("(0,0) is outside range!",
974 : tools::getCohenSutherlandClipFlags(B2IPoint(0,0),aRange) == 0);
975 2 : CPPUNIT_ASSERT_MESSAGE("(-1,-1) is inside range!",
976 : tools::getCohenSutherlandClipFlags(B2IPoint(-1,-1),aRange) ==
977 : (tools::RectClipFlags::LEFT|tools::RectClipFlags::TOP));
978 2 : CPPUNIT_ASSERT_MESSAGE("(10,10) is outside range!",
979 : tools::getCohenSutherlandClipFlags(B2IPoint(10,10),aRange) == 0);
980 2 : CPPUNIT_ASSERT_MESSAGE("(11,11) is inside range!",
981 : tools::getCohenSutherlandClipFlags(B2IPoint(11,11),aRange) ==
982 : (tools::RectClipFlags::RIGHT|tools::RectClipFlags::BOTTOM));
983 :
984 : // just so that this compiles -
985 2 : Type aRange1( aRange );
986 : (void)aRange1;
987 2 : }
988 :
989 1 : void check()
990 : {
991 1 : implCheck<B2DRange>();
992 1 : implCheck<B2IRange>();
993 1 : }
994 :
995 : // Change the following lines only, if you add, remove or rename
996 : // member functions of the current class,
997 : // because these macros are need by auto register mechanism.
998 :
999 2 : CPPUNIT_TEST_SUITE(b2Xrange);
1000 1 : CPPUNIT_TEST(check);
1001 5 : CPPUNIT_TEST_SUITE_END();
1002 : }; // class b2Xrange
1003 :
1004 3 : class b2ibox : public CppUnit::TestFixture
1005 : {
1006 : public:
1007 1 : void TestBox()
1008 : {
1009 : // cohen sutherland clipping
1010 1 : B2IBox aBox(0,0,10,10);
1011 :
1012 2 : CPPUNIT_ASSERT_MESSAGE("(0,0) is outside range!",
1013 1 : tools::getCohenSutherlandClipFlags(B2IPoint(0,0),aBox) == 0);
1014 2 : CPPUNIT_ASSERT_MESSAGE("(-1,-1) is inside range!",
1015 : tools::getCohenSutherlandClipFlags(B2IPoint(-1,-1),aBox) ==
1016 1 : (tools::RectClipFlags::LEFT|tools::RectClipFlags::TOP));
1017 2 : CPPUNIT_ASSERT_MESSAGE("(9,9) is outside range!",
1018 1 : tools::getCohenSutherlandClipFlags(B2IPoint(9,9),aBox) == 0);
1019 2 : CPPUNIT_ASSERT_MESSAGE("(10,10) is inside range!",
1020 : tools::getCohenSutherlandClipFlags(B2IPoint(10,10),aBox) ==
1021 1 : (tools::RectClipFlags::RIGHT|tools::RectClipFlags::BOTTOM));
1022 :
1023 : // just so that this compiles -
1024 1 : B2IBox aBox1( aBox );
1025 : (void)aBox1;
1026 1 : }
1027 :
1028 : // Change the following lines only, if you add, remove or rename
1029 : // member functions of the current class,
1030 : // because these macros are need by auto register mechanism.
1031 2 : CPPUNIT_TEST_SUITE(b2ibox);
1032 1 : CPPUNIT_TEST(TestBox);
1033 5 : CPPUNIT_TEST_SUITE_END();
1034 : }; // class b2ibox
1035 :
1036 3 : class b2dtuple : public CppUnit::TestFixture
1037 : {
1038 : public:
1039 : // insert your test code here.
1040 : // this is only demonstration code
1041 1 : void EmptyMethod()
1042 : {
1043 : // CPPUNIT_ASSERT_MESSAGE("a message", 1 == 1);
1044 1 : }
1045 :
1046 : // Change the following lines only, if you add, remove or rename
1047 : // member functions of the current class,
1048 : // because these macros are need by auto register mechanism.
1049 :
1050 2 : CPPUNIT_TEST_SUITE(b2dtuple);
1051 1 : CPPUNIT_TEST(EmptyMethod);
1052 5 : CPPUNIT_TEST_SUITE_END();
1053 : }; // class b2dtuple
1054 :
1055 6 : class bcolor : public CppUnit::TestFixture
1056 : {
1057 : BColor maWhite;
1058 : BColor maBlack;
1059 : BColor maRed;
1060 : BColor maGreen;
1061 : BColor maBlue;
1062 : BColor maYellow;
1063 : BColor maMagenta;
1064 : BColor maCyan;
1065 :
1066 : public:
1067 3 : bcolor() :
1068 : maWhite(1,1,1),
1069 : maBlack(0,0,0),
1070 : maRed(1,0,0),
1071 : maGreen(0,1,0),
1072 : maBlue(0,0,1),
1073 : maYellow(1,1,0),
1074 : maMagenta(1,0,1),
1075 3 : maCyan(0,1,1)
1076 3 : {}
1077 :
1078 : // insert your test code here.
1079 1 : void hslTest()
1080 : {
1081 2 : CPPUNIT_ASSERT_MESSAGE("white",
1082 1 : tools::rgb2hsl(maWhite) == BColor(0,0,1));
1083 2 : CPPUNIT_ASSERT_MESSAGE("black",
1084 1 : tools::rgb2hsl(maBlack) == BColor(0,0,0));
1085 2 : CPPUNIT_ASSERT_MESSAGE("red",
1086 1 : tools::rgb2hsl(maRed) == BColor(0,1,0.5));
1087 2 : CPPUNIT_ASSERT_MESSAGE("green",
1088 1 : tools::rgb2hsl(maGreen) == BColor(120,1,0.5));
1089 2 : CPPUNIT_ASSERT_MESSAGE("blue",
1090 1 : tools::rgb2hsl(maBlue) == BColor(240,1,0.5));
1091 2 : CPPUNIT_ASSERT_MESSAGE("yellow",
1092 1 : tools::rgb2hsl(maYellow) == BColor(60,1,0.5));
1093 2 : CPPUNIT_ASSERT_MESSAGE("magenta",
1094 1 : tools::rgb2hsl(maMagenta) == BColor(300,1,0.5));
1095 2 : CPPUNIT_ASSERT_MESSAGE("cyan",
1096 1 : tools::rgb2hsl(maCyan) == BColor(180,1,0.5));
1097 2 : CPPUNIT_ASSERT_MESSAGE("third hue case",
1098 1 : tools::rgb2hsl(BColor(0,0.5,1)) == BColor(210,1,0.5));
1099 :
1100 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip white",
1101 1 : tools::hsl2rgb(tools::rgb2hsl(maWhite)) == maWhite);
1102 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip black",
1103 1 : tools::hsl2rgb(tools::rgb2hsl(maBlack)) == maBlack);
1104 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip red",
1105 1 : tools::hsl2rgb(tools::rgb2hsl(maRed)) == maRed);
1106 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip green",
1107 1 : tools::hsl2rgb(tools::rgb2hsl(maGreen)) == maGreen);
1108 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip blue",
1109 1 : tools::hsl2rgb(tools::rgb2hsl(maBlue)) == maBlue);
1110 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip yellow",
1111 1 : tools::hsl2rgb(tools::rgb2hsl(maYellow)) == maYellow);
1112 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip magenta",
1113 1 : tools::hsl2rgb(tools::rgb2hsl(maMagenta)) == maMagenta);
1114 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip cyan",
1115 1 : tools::hsl2rgb(tools::rgb2hsl(maCyan)) == maCyan);
1116 :
1117 2 : CPPUNIT_ASSERT_MESSAGE("grey10",
1118 1 : tools::rgb2hsl(maWhite*.1) == BColor(0,0,.1));
1119 2 : CPPUNIT_ASSERT_MESSAGE("grey90",
1120 1 : tools::rgb2hsl(maWhite*.9) == BColor(0,0,.9));
1121 2 : CPPUNIT_ASSERT_MESSAGE("red/2",
1122 1 : tools::rgb2hsl(maRed*.5) == BColor(0,1,0.25));
1123 2 : CPPUNIT_ASSERT_MESSAGE("green/2",
1124 1 : tools::rgb2hsl(maGreen*.5) == BColor(120,1,0.25));
1125 2 : CPPUNIT_ASSERT_MESSAGE("blue/2",
1126 1 : tools::rgb2hsl(maBlue*.5) == BColor(240,1,0.25));
1127 2 : CPPUNIT_ASSERT_MESSAGE("yellow/2",
1128 1 : tools::rgb2hsl(maYellow*.5) == BColor(60,1,0.25));
1129 2 : CPPUNIT_ASSERT_MESSAGE("magenta/2",
1130 1 : tools::rgb2hsl(maMagenta*.5) == BColor(300,1,0.25));
1131 2 : CPPUNIT_ASSERT_MESSAGE("cyan/2",
1132 1 : tools::rgb2hsl(maCyan*.5) == BColor(180,1,0.25));
1133 :
1134 2 : CPPUNIT_ASSERT_MESSAGE("pastel",
1135 1 : tools::rgb2hsl(BColor(.75,.25,.25)) == BColor(0,.5,.5));
1136 1 : }
1137 :
1138 : // insert your test code here.
1139 1 : void hsvTest()
1140 : {
1141 2 : CPPUNIT_ASSERT_MESSAGE("white",
1142 1 : tools::rgb2hsv(maWhite) == BColor(0,0,1));
1143 2 : CPPUNIT_ASSERT_MESSAGE("black",
1144 1 : tools::rgb2hsv(maBlack) == BColor(0,0,0));
1145 2 : CPPUNIT_ASSERT_MESSAGE("red",
1146 1 : tools::rgb2hsv(maRed) == BColor(0,1,1));
1147 2 : CPPUNIT_ASSERT_MESSAGE("green",
1148 1 : tools::rgb2hsv(maGreen) == BColor(120,1,1));
1149 2 : CPPUNIT_ASSERT_MESSAGE("blue",
1150 1 : tools::rgb2hsv(maBlue) == BColor(240,1,1));
1151 2 : CPPUNIT_ASSERT_MESSAGE("yellow",
1152 1 : tools::rgb2hsv(maYellow) == BColor(60,1,1));
1153 2 : CPPUNIT_ASSERT_MESSAGE("magenta",
1154 1 : tools::rgb2hsv(maMagenta) == BColor(300,1,1));
1155 2 : CPPUNIT_ASSERT_MESSAGE("cyan",
1156 1 : tools::rgb2hsv(maCyan) == BColor(180,1,1));
1157 :
1158 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip white",
1159 1 : tools::hsv2rgb(tools::rgb2hsv(maWhite)) == maWhite);
1160 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip black",
1161 1 : tools::hsv2rgb(tools::rgb2hsv(maBlack)) == maBlack);
1162 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip red",
1163 1 : tools::hsv2rgb(tools::rgb2hsv(maRed)) == maRed);
1164 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip green",
1165 1 : tools::hsv2rgb(tools::rgb2hsv(maGreen)) == maGreen);
1166 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip blue",
1167 1 : tools::hsv2rgb(tools::rgb2hsv(maBlue)) == maBlue);
1168 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip yellow",
1169 1 : tools::hsv2rgb(tools::rgb2hsv(maYellow)) == maYellow);
1170 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip magenta",
1171 1 : tools::hsv2rgb(tools::rgb2hsv(maMagenta)) == maMagenta);
1172 2 : CPPUNIT_ASSERT_MESSAGE("roundtrip cyan",
1173 1 : tools::hsv2rgb(tools::rgb2hsv(maCyan)) == maCyan);
1174 :
1175 2 : CPPUNIT_ASSERT_MESSAGE("grey10",
1176 1 : tools::rgb2hsv(maWhite*.1) == BColor(0,0,.1));
1177 2 : CPPUNIT_ASSERT_MESSAGE("grey90",
1178 1 : tools::rgb2hsv(maWhite*.9) == BColor(0,0,.9));
1179 2 : CPPUNIT_ASSERT_MESSAGE("red/2",
1180 1 : tools::rgb2hsv(maRed*.5) == BColor(0,1,0.5));
1181 2 : CPPUNIT_ASSERT_MESSAGE("green/2",
1182 1 : tools::rgb2hsv(maGreen*.5) == BColor(120,1,0.5));
1183 2 : CPPUNIT_ASSERT_MESSAGE("blue/2",
1184 1 : tools::rgb2hsv(maBlue*.5) == BColor(240,1,0.5));
1185 2 : CPPUNIT_ASSERT_MESSAGE("yellow/2",
1186 1 : tools::rgb2hsv(maYellow*.5) == BColor(60,1,0.5));
1187 2 : CPPUNIT_ASSERT_MESSAGE("magenta/2",
1188 1 : tools::rgb2hsv(maMagenta*.5) == BColor(300,1,0.5));
1189 2 : CPPUNIT_ASSERT_MESSAGE("cyan/2",
1190 1 : tools::rgb2hsv(maCyan*.5) == BColor(180,1,0.5));
1191 :
1192 2 : CPPUNIT_ASSERT_MESSAGE("pastel",
1193 1 : tools::rgb2hsv(BColor(.5,.25,.25)) == BColor(0,.5,.5));
1194 1 : }
1195 :
1196 1 : void ciexyzTest()
1197 : {
1198 1 : tools::rgb2ciexyz(maWhite);
1199 1 : tools::rgb2ciexyz(maBlack);
1200 1 : tools::rgb2ciexyz(maRed);
1201 1 : tools::rgb2ciexyz(maGreen);
1202 1 : tools::rgb2ciexyz(maBlue);
1203 1 : tools::rgb2ciexyz(maYellow);
1204 1 : tools::rgb2ciexyz(maMagenta);
1205 1 : tools::rgb2ciexyz(maCyan);
1206 1 : }
1207 :
1208 : // Change the following lines only, if you add, remove or rename
1209 : // member functions of the current class,
1210 : // because these macros are need by auto register mechanism.
1211 :
1212 2 : CPPUNIT_TEST_SUITE(bcolor);
1213 1 : CPPUNIT_TEST(hslTest);
1214 1 : CPPUNIT_TEST(hsvTest);
1215 1 : CPPUNIT_TEST(ciexyzTest);
1216 5 : CPPUNIT_TEST_SUITE_END();
1217 : }; // class b2dvector
1218 :
1219 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dsvgdimpex);
1220 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2drange);
1221 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpolyrange);
1222 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dhommatrix);
1223 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpoint);
1224 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpolygon);
1225 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpolygontools);
1226 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dpolypolygon);
1227 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b1Xrange);
1228 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2Xrange);
1229 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2ibox);
1230 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::b2dtuple);
1231 1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::bcolor);
1232 : } // namespace basegfx2d
1233 :
1234 4 : CPPUNIT_PLUGIN_IMPLEMENT();
1235 :
1236 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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