Dali 3D User Interface Engine
utc-Dali-Path.cpp
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1 /*
2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 
18 #include <iostream>
19 
20 #include <stdlib.h>
22 #include <dali-test-suite-utils.h>
23 
24 using namespace Dali;
25 using namespace Dali::Internal;
26 
27 namespace
28 {
29 // Knots fed into Allegro, which generates control points
30 static void SetupPath( Dali::Path& path)
31 {
32  path.AddPoint(Vector3( 30.0, 80.0, 0.0));
33  path.AddPoint(Vector3( 70.0, 120.0, 0.0));
34  path.AddPoint(Vector3(100.0, 100.0, 0.0));
35 
36  //Control points for first segment
37  path.AddControlPoint( Vector3( 39.0, 90.0, 0.0) );
38  path.AddControlPoint(Vector3( 56.0, 119.0, 0.0) );
39 
40  //Control points for second segment
41  path.AddControlPoint(Vector3( 78.0, 120.0, 0.0) );
42  path.AddControlPoint(Vector3( 93.0, 104.0, 0.0) );
43 }
44 
45 } // anonymous namespace
46 
48 {
49  TestApplication application;
50 
51  Dali::Path path = Dali::Path::New();
52  path.AddPoint(Vector3( 50.0, 50.0, 0.0));
53  path.AddPoint(Vector3(120.0, 70.0, 0.0));
54  path.AddPoint(Vector3(190.0, 250.0, 0.0));
55  path.AddPoint(Vector3(260.0, 260.0, 0.0));
56  path.AddPoint(Vector3(330.0, 220.0, 0.0));
57  path.AddPoint(Vector3(400.0, 50.0, 0.0));
58 
59  DALI_TEST_EQUALS(path.GetPoint(0), Vector3( 50.0, 50.0, 0.0), TEST_LOCATION);
60  DALI_TEST_EQUALS(path.GetPoint(1), Vector3(120.0, 70.0, 0.0), TEST_LOCATION);
61  DALI_TEST_EQUALS(path.GetPoint(2), Vector3(190.0, 250.0, 0.0), TEST_LOCATION);
62  DALI_TEST_EQUALS(path.GetPoint(3), Vector3(260.0, 260.0, 0.0), TEST_LOCATION);
63  DALI_TEST_EQUALS(path.GetPoint(4), Vector3(330.0, 220.0, 0.0), TEST_LOCATION);
64  DALI_TEST_EQUALS(path.GetPoint(5), Vector3(400.0, 50.0, 0.0), TEST_LOCATION);
65  END_TEST;
66 }
67 
69 {
70  TestApplication application;
71 
72  Dali::Path path = Dali::Path::New();
73  path.AddPoint(Vector3( 50.0, 50.0, 0.0f));
74 
75  try
76  {
77  path.GetPoint(1);
79  }
80  catch (Dali::DaliException& e)
81  {
83  DALI_TEST_ASSERT(e, "index < mPoint.Size()", TEST_LOCATION);
84  }
85  END_TEST;
86 }
87 
89 {
90  TestApplication application;
91 
92  Dali::Path path = Dali::Path::New();
93 
94  try
95  {
96  path.GetPoint(0);
98  }
99  catch (Dali::DaliException& e)
100  {
102  DALI_TEST_ASSERT(e, "index < mPoint.Size()", TEST_LOCATION);
103  }
104  END_TEST;
105 }
106 
108 {
109  TestApplication application;
110 
111  Dali::Path path = Dali::Path::New();
112  path.AddControlPoint( Vector3(0.0f, 0.0f, 0.0) );
113  path.AddControlPoint( Vector3(108.0f, 57.0f, 0.0) );
114 
115  DALI_TEST_EQUALS(path.GetControlPoint(0), Vector3(0.0f, 0.0f, 0.0f), TEST_LOCATION);
116  DALI_TEST_EQUALS(path.GetControlPoint(1), Vector3(108.0f, 57.0f, 0.0f), TEST_LOCATION);
117  END_TEST;
118 }
119 
121 {
122  TestApplication application;
123 
124  Dali::Path path = Dali::Path::New();
125  path.AddControlPoint(Vector3(0.0f, 0.0f, 0.0) );
126  path.AddControlPoint(Vector3(108.0f, 57.0f, 0.0) );
127 
128  try
129  {
130  path.GetControlPoint(5);
132  }
133  catch (Dali::DaliException& e)
134  {
136  DALI_TEST_ASSERT(e, "index < mControlPoint.Size()", TEST_LOCATION);
137  }
138  END_TEST;
139 }
140 
142 {
143  TestApplication application;
144 
145  Dali::Path path = Dali::Path::New();
146  try
147  {
148  path.GetControlPoint(0);
150  }
151  catch (Dali::DaliException& e)
152  {
154  DALI_TEST_ASSERT(e, "index < mControlPoint.Size()", TEST_LOCATION);
155  }
156  END_TEST;
157 }
158 
160 {
161  TestApplication application;
162 
163  Dali::Path path = Dali::Path::New();
164 
165  path.AddPoint(Vector3( 50.0, 50.0, 0.0));
166  path.AddPoint(Vector3(120.0, 70.0, 0.0));
167  path.AddPoint(Vector3(190.0, 250.0, 0.0));
168  path.AddPoint(Vector3(260.0, 260.0, 0.0));
169  path.AddPoint(Vector3(330.0, 220.0, 0.0));
170  path.AddPoint(Vector3(400.0, 50.0, 0.0));
171 
172  path.GenerateControlPoints(0.25);
173 
174  DALI_TEST_EQUALS(path.GetControlPoint(0), Vector3( 68.0, 55.0, 0.0), 1.0, TEST_LOCATION);
175  DALI_TEST_EQUALS(path.GetControlPoint(1), Vector3(107.0, 58.0, 0.0), 1.0, TEST_LOCATION);
176 
177  DALI_TEST_EQUALS(path.GetControlPoint(2), Vector3(156.0, 102.0, 0.0), 1.0, TEST_LOCATION);
178  DALI_TEST_EQUALS(path.GetControlPoint(3), Vector3(152.0, 220.0, 0.0), 1.0, TEST_LOCATION);
179 
180  DALI_TEST_EQUALS(path.GetControlPoint(4), Vector3(204.0, 261.0, 0.0), 1.0, TEST_LOCATION);
181  DALI_TEST_EQUALS(path.GetControlPoint(5), Vector3(243.0, 263.0, 0.0), 1.0, TEST_LOCATION);
182 
183  DALI_TEST_EQUALS(path.GetControlPoint(6), Vector3(280.0, 256.0, 0.0), 1.0, TEST_LOCATION);
184  DALI_TEST_EQUALS(path.GetControlPoint(7), Vector3(317.0, 235.0, 0.0), 1.0, TEST_LOCATION);
185 
186  DALI_TEST_EQUALS(path.GetControlPoint(8), Vector3(360.0, 185.0, 0.0), 1.0, TEST_LOCATION);
187  DALI_TEST_EQUALS(path.GetControlPoint(9), Vector3(383.0, 93.0, 0.0), 1.0, TEST_LOCATION);
188 
189  END_TEST;
190 }
191 
193 {
194  TestApplication application;
195  Dali::Path path = Dali::Path::New();
196 
198 
199  path.AddPoint(Vector3( 50.0, 50.0, 0.0));
200  path.AddPoint(Vector3(120.0, 70.0, 0.0));
201  path.AddPoint(Vector3(190.0, 250.0, 0.0));
202  path.AddPoint(Vector3(260.0, 260.0, 0.0));
203 
205 
206  path.AddPoint(Vector3(330.0, 220.0, 0.0));
207  path.AddPoint(Vector3(400.0, 50.0, 0.0));
208 
210  END_TEST;
211 }
212 
214 {
215  TestApplication application;
216 
217  Dali::Path path = Dali::Path::New();
218  try
219  {
220  path.GenerateControlPoints(0.25);
222  }
223  catch (Dali::DaliException& e)
224  {
226  DALI_TEST_ASSERT(e, "numSegments > 0", TEST_LOCATION);
227  }
228  END_TEST;
229 }
230 
232 {
233  TestApplication application;
234 
235  Dali::Path path = Dali::Path::New();
236  path.AddPoint(Vector3(400.0, 50.0, 0.0f));
237  try
238  {
239  path.GenerateControlPoints(0.25);
241  }
242  catch (Dali::DaliException& e)
243  {
245  DALI_TEST_ASSERT(e, "numSegments > 0", TEST_LOCATION);
246  }
247  END_TEST;
248 }
249 
251 {
252  TestApplication application;
253  Dali::Path path = Dali::Path::New();
254  SetupPath(path);
255 
256  //t = 0
257  Vector3 position, tangent;
258  path.Sample(0.0f, position, tangent );
259  DALI_TEST_EQUALS(position.x, 30.0f, TEST_LOCATION);
260  DALI_TEST_EQUALS(position.y, 80.0f, TEST_LOCATION);
261  DALI_TEST_EQUALS(tangent.x, 0.6f, 0.1f, TEST_LOCATION);
262  DALI_TEST_EQUALS(tangent.y, 0.7f, 0.1f, TEST_LOCATION);
263 
264  //t = 0.25
265  path.Sample(0.25f, position, tangent );
266  DALI_TEST_EQUALS(position.x, 48.0f, 2.0f, TEST_LOCATION);
267  DALI_TEST_EQUALS(position.y, 102.0f, 2.0f, TEST_LOCATION);
268  DALI_TEST_EQUALS(tangent.x, 0.6f, 0.1f, TEST_LOCATION);
269  DALI_TEST_EQUALS(tangent.y, 0.7f, 0.1f, TEST_LOCATION);
270 
271  // t = 0.5
272  path.Sample(0.5f, position, tangent );
273  DALI_TEST_EQUALS(position.x, 70.0f, TEST_LOCATION);
274  DALI_TEST_EQUALS(position.y, 120.0f, TEST_LOCATION);
275  DALI_TEST_EQUALS(tangent.x, 1.0f, 0.1f, TEST_LOCATION);
276  DALI_TEST_EQUALS(tangent.y, 0.0f, 0.1f, TEST_LOCATION);
277 
278 
279  //t = 0.75
280  path.Sample(0.75f, position, tangent );
281  DALI_TEST_EQUALS(position.x, 85.0f, 2.0f, TEST_LOCATION);
282  DALI_TEST_EQUALS(position.y, 112.0f, 2.0f, TEST_LOCATION);
283  DALI_TEST_EQUALS(tangent.x, 0.7f, 0.1f, TEST_LOCATION);
284  DALI_TEST_EQUALS(tangent.y, -0.6f, 0.1f, TEST_LOCATION);
285 
286  // t = 1
287  path.Sample(1.0f, position, tangent );
288  DALI_TEST_EQUALS(position.x, 100.0f, TEST_LOCATION);
289  DALI_TEST_EQUALS(position.y, 100.0f, TEST_LOCATION);
290  DALI_TEST_EQUALS(tangent.x, 0.8f, 0.1f, TEST_LOCATION);
291  DALI_TEST_EQUALS(tangent.y, -0.4f, 0.1f, TEST_LOCATION);
292 
293  END_TEST;
294 }
295 
297 {
298  TestApplication application;
299 
300  Dali::Path path = Dali::Path::New();
301  Handle handle = path;
302  SetupPath(path);
303 
304  Dali::Path path2 = Dali::Path::DownCast(handle);
305  DALI_TEST_CHECK(path2);
306 
307  //t = 0
308  Vector3 position, tangent;
309  path2.Sample(0.0f, position, tangent );
310  DALI_TEST_EQUALS(position.x, 30.0f, TEST_LOCATION);
311  DALI_TEST_EQUALS(position.y, 80.0f, TEST_LOCATION);
312  DALI_TEST_EQUALS(tangent.x, 0.6f, 0.1f, TEST_LOCATION);
313  DALI_TEST_EQUALS(tangent.y, 0.7f, 0.1f, TEST_LOCATION);
314 
315  //t = 0.25
316  path2.Sample(0.25f, position, tangent );
317  DALI_TEST_EQUALS(position.x, 48.0f, 2.0f, TEST_LOCATION);
318  DALI_TEST_EQUALS(position.y, 102.0f, 2.0f, TEST_LOCATION);
319  DALI_TEST_EQUALS(tangent.x, 0.6f, 0.1f, TEST_LOCATION);
320  DALI_TEST_EQUALS(tangent.y, 0.7f, 0.1f, TEST_LOCATION);
321 
322  // t = 0.5
323  path2.Sample(0.5f, position, tangent );
324  DALI_TEST_EQUALS(position.x, 70.0f, TEST_LOCATION);
325  DALI_TEST_EQUALS(position.y, 120.0f, TEST_LOCATION);
326  DALI_TEST_EQUALS(tangent.x, 1.0f, 0.1f, TEST_LOCATION);
327  DALI_TEST_EQUALS(tangent.y, 0.0f, 0.1f, TEST_LOCATION);
328 
329 
330  //t = 0.75
331  path2.Sample(0.75f, position, tangent );
332  DALI_TEST_EQUALS(position.x, 85.0f, 2.0f, TEST_LOCATION);
333  DALI_TEST_EQUALS(position.y, 112.0f, 2.0f, TEST_LOCATION);
334  DALI_TEST_EQUALS(tangent.x, 0.7f, 0.1f, TEST_LOCATION);
335  DALI_TEST_EQUALS(tangent.y, -0.6f, 0.1f, TEST_LOCATION);
336 
337  // t = 1
338  path2.Sample(1.0f, position, tangent );
339  DALI_TEST_EQUALS(position.x, 100.0f, TEST_LOCATION);
340  DALI_TEST_EQUALS(position.y, 100.0f, TEST_LOCATION);
341  DALI_TEST_EQUALS(tangent.x, 0.8f, 0.1f, TEST_LOCATION);
342  DALI_TEST_EQUALS(tangent.y, -0.4f, 0.1f, TEST_LOCATION);
343 
344  END_TEST;
345 }
346 
348 {
349  TestApplication application;
350 
351  Dali::Path path = Dali::Path::New();
352  SetupPath(path);
353 
354  Dali::Path path2;
355  path2 = path;
356  DALI_TEST_CHECK(path2);
357 
358  //t = 0
359  Vector3 position, tangent;
360  path2.Sample(0.0f, position, tangent );
361  DALI_TEST_EQUALS(position.x, 30.0f, TEST_LOCATION);
362  DALI_TEST_EQUALS(position.y, 80.0f, TEST_LOCATION);
363  DALI_TEST_EQUALS(tangent.x, 0.6f, 0.1f, TEST_LOCATION);
364  DALI_TEST_EQUALS(tangent.y, 0.7f, 0.1f, TEST_LOCATION);
365 
366  //t = 0.25
367  path2.Sample(0.25f, position, tangent );
368  DALI_TEST_EQUALS(position.x, 48.0f, 2.0f, TEST_LOCATION);
369  DALI_TEST_EQUALS(position.y, 102.0f, 2.0f, TEST_LOCATION);
370  DALI_TEST_EQUALS(tangent.x, 0.6f, 0.1f, TEST_LOCATION);
371  DALI_TEST_EQUALS(tangent.y, 0.7f, 0.1f, TEST_LOCATION);
372 
373  // t = 0.5
374  path2.Sample(0.5f, position, tangent );
375  DALI_TEST_EQUALS(position.x, 70.0f, TEST_LOCATION);
376  DALI_TEST_EQUALS(position.y, 120.0f, TEST_LOCATION);
377  DALI_TEST_EQUALS(tangent.x, 1.0f, 0.1f, TEST_LOCATION);
378  DALI_TEST_EQUALS(tangent.y, 0.0f, 0.1f, TEST_LOCATION);
379 
380 
381  //t = 0.75
382  path2.Sample(0.75f, position, tangent );
383  DALI_TEST_EQUALS(position.x, 85.0f, 2.0f, TEST_LOCATION);
384  DALI_TEST_EQUALS(position.y, 112.0f, 2.0f, TEST_LOCATION);
385  DALI_TEST_EQUALS(tangent.x, 0.7f, 0.1f, TEST_LOCATION);
386  DALI_TEST_EQUALS(tangent.y, -0.6f, 0.1f, TEST_LOCATION);
387 
388  // t = 1
389  path2.Sample(1.0f, position, tangent );
390  DALI_TEST_EQUALS(position.x, 100.0f, TEST_LOCATION);
391  DALI_TEST_EQUALS(position.y, 100.0f, TEST_LOCATION);
392  DALI_TEST_EQUALS(tangent.x, 0.8f, 0.1f, TEST_LOCATION);
393  DALI_TEST_EQUALS(tangent.y, -0.4f, 0.1f, TEST_LOCATION);
394 
395  END_TEST;
396 }
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