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BorderTests.cs
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27 
28 using System;
29 using System.Collections.Generic;
30 using System.IO;
31 using System.Text;
32 using NUnit.Framework;
33 using OpenMetaverse;
34 using OpenSim.Region.Framework.Scenes;
35 using OpenSim.Tests.Common;
36 
37 namespace OpenSim.Region.Framework.Scenes.Tests
38 {
39  [TestFixture]
40  public class BorderTests : OpenSimTestCase
41  {
42  [Test]
43  public void TestCross()
44  {
45  TestHelpers.InMethod();
46 
47  List<Border> testborders = new List<Border>();
48 
49  Border NorthBorder = new Border();
50  NorthBorder.BorderLine = new Vector3(0, 256, 256); //<---
51  NorthBorder.CrossDirection = Cardinals.N;
52  testborders.Add(NorthBorder);
53 
54  Border SouthBorder = new Border();
55  SouthBorder.BorderLine = new Vector3(0, 256, 0); //--->
56  SouthBorder.CrossDirection = Cardinals.S;
57  testborders.Add(SouthBorder);
58 
59  Border EastBorder = new Border();
60  EastBorder.BorderLine = new Vector3(0, 256, 256); //<---
61  EastBorder.CrossDirection = Cardinals.E;
62  testborders.Add(EastBorder);
63 
64  Border WestBorder = new Border();
65  WestBorder.BorderLine = new Vector3(0, 256, 0); //--->
66  WestBorder.CrossDirection = Cardinals.W;
67  testborders.Add(WestBorder);
68 
69  Vector3 position = new Vector3(200,200,21);
70 
71  foreach (Border b in testborders)
72  Assert.That(!b.TestCross(position));
73 
74  position = new Vector3(200,280,21);
75  Assert.That(NorthBorder.TestCross(position));
76 
77  // Test automatic border crossing
78  // by setting the border crossing aabb to be the whole region
79  position = new Vector3(25,25,21); // safely within one 256m region
80 
81  // The Z value of the BorderLine is reversed, making all positions within the region
82  // trigger bordercross
83 
84  SouthBorder.BorderLine = new Vector3(0,256,256); // automatic border cross in the region
85  Assert.That(SouthBorder.TestCross(position));
86 
87  NorthBorder.BorderLine = new Vector3(0, 256, 0); // automatic border cross in the region
88  Assert.That(NorthBorder.TestCross(position));
89 
90  EastBorder.BorderLine = new Vector3(0, 256, 0); // automatic border cross in the region
91  Assert.That(EastBorder.TestCross(position));
92 
93  WestBorder.BorderLine = new Vector3(0, 256, 255); // automatic border cross in the region
94  Assert.That(WestBorder.TestCross(position));
95  }
96 
97  [Test]
98  public void TestCrossSquare512()
99  {
100  TestHelpers.InMethod();
101 
102  List<Border> testborders = new List<Border>();
103 
104  Border NorthBorder = new Border();
105  NorthBorder.BorderLine = new Vector3(0, 512, 512);
106  NorthBorder.CrossDirection = Cardinals.N;
107  testborders.Add(NorthBorder);
108 
109  Border SouthBorder = new Border();
110  SouthBorder.BorderLine = new Vector3(0, 512, 0);
111  SouthBorder.CrossDirection = Cardinals.S;
112  testborders.Add(SouthBorder);
113 
114  Border EastBorder = new Border();
115  EastBorder.BorderLine = new Vector3(0, 512, 512);
116  EastBorder.CrossDirection = Cardinals.E;
117  testborders.Add(EastBorder);
118 
119  Border WestBorder = new Border();
120  WestBorder.BorderLine = new Vector3(0, 512, 0);
121  WestBorder.CrossDirection = Cardinals.W;
122  testborders.Add(WestBorder);
123 
124  Vector3 position = new Vector3(450,220,21);
125 
126  foreach (Border b in testborders)
127  {
128  Assert.That(!b.TestCross(position));
129 
130  }
131 
132  //Trigger east border
133  position = new Vector3(513,220,21);
134  foreach (Border b in testborders)
135  {
136  if (b.CrossDirection == Cardinals.E)
137  Assert.That(b.TestCross(position));
138  else
139  Assert.That(!b.TestCross(position));
140 
141  }
142 
143  //Trigger west border
144  position = new Vector3(-1, 220, 21);
145  foreach (Border b in testborders)
146  {
147  if (b.CrossDirection == Cardinals.W)
148  Assert.That(b.TestCross(position));
149  else
150  Assert.That(!b.TestCross(position));
151 
152  }
153 
154  //Trigger north border
155  position = new Vector3(220, 513, 21);
156  foreach (Border b in testborders)
157  {
158  if (b.CrossDirection == Cardinals.N)
159  Assert.That(b.TestCross(position));
160  else
161  Assert.That(!b.TestCross(position));
162 
163  }
164 
165  //Trigger south border
166  position = new Vector3(220, -1, 21);
167  foreach (Border b in testborders)
168  {
169  if (b.CrossDirection == Cardinals.S)
170  Assert.That(b.TestCross(position));
171  else
172  Assert.That(!b.TestCross(position));
173 
174  }
175  }
176 
177  [Test]
178  public void TestCrossRectangle512x256()
179  {
180  TestHelpers.InMethod();
181 
182  List<Border> testborders = new List<Border>();
183 
184  Border NorthBorder = new Border();
185  NorthBorder.BorderLine = new Vector3(0, 512, 256);
186  NorthBorder.CrossDirection = Cardinals.N;
187  testborders.Add(NorthBorder);
188 
189  Border SouthBorder = new Border();
190  SouthBorder.BorderLine = new Vector3(0, 512, 0);
191  SouthBorder.CrossDirection = Cardinals.S;
192  testborders.Add(SouthBorder);
193 
194  Border EastBorder = new Border();
195  EastBorder.BorderLine = new Vector3(0, 256, 512);
196  EastBorder.CrossDirection = Cardinals.E;
197  testborders.Add(EastBorder);
198 
199  Border WestBorder = new Border();
200  WestBorder.BorderLine = new Vector3(0, 256, 0);
201  WestBorder.CrossDirection = Cardinals.W;
202  testborders.Add(WestBorder);
203 
204  Vector3 position = new Vector3(450, 220, 21);
205 
206  foreach (Border b in testborders)
207  {
208  Assert.That(!b.TestCross(position));
209 
210  }
211 
212  //Trigger east border
213  position = new Vector3(513, 220, 21);
214  foreach (Border b in testborders)
215  {
216  if (b.CrossDirection == Cardinals.E)
217  Assert.That(b.TestCross(position));
218  else
219  Assert.That(!b.TestCross(position));
220 
221  }
222 
223  //Trigger west border
224  position = new Vector3(-1, 220, 21);
225  foreach (Border b in testborders)
226  {
227  if (b.CrossDirection == Cardinals.W)
228  Assert.That(b.TestCross(position));
229  else
230  Assert.That(!b.TestCross(position));
231 
232  }
233 
234  //Trigger north border
235  position = new Vector3(220, 257, 21);
236  foreach (Border b in testborders)
237  {
238  if (b.CrossDirection == Cardinals.N)
239  Assert.That(b.TestCross(position));
240  else
241  Assert.That(!b.TestCross(position));
242 
243  }
244 
245  //Trigger south border
246  position = new Vector3(220, -1, 21);
247  foreach (Border b in testborders)
248  {
249  if (b.CrossDirection == Cardinals.S)
250  Assert.That(b.TestCross(position));
251  else
252  Assert.That(!b.TestCross(position));
253 
254  }
255  }
256 
257  [Test]
258  public void TestCrossOdd512x512w256hole()
259  {
260  TestHelpers.InMethod();
261 
262  List<Border> testborders = new List<Border>();
263  // 512____
264  // | |
265  // 256__| |___
266  // | |
267  // |______|
268  // 0 | 512
269  // 256
270 
271  // Compound North border since the hole is at the top
272  Border NorthBorder1 = new Border();
273  NorthBorder1.BorderLine = new Vector3(0, 256, 512);
274  NorthBorder1.CrossDirection = Cardinals.N;
275  testborders.Add(NorthBorder1);
276 
277  Border NorthBorder2 = new Border();
278  NorthBorder2.BorderLine = new Vector3(256, 512, 256);
279  NorthBorder2.CrossDirection = Cardinals.N;
280  testborders.Add(NorthBorder2);
281 
282  Border SouthBorder = new Border();
283  SouthBorder.BorderLine = new Vector3(0, 512, 0);
284  SouthBorder.CrossDirection = Cardinals.S;
285  testborders.Add(SouthBorder);
286 
287  //Compound East border
288  Border EastBorder1 = new Border();
289  EastBorder1.BorderLine = new Vector3(0, 256, 512);
290  EastBorder1.CrossDirection = Cardinals.E;
291  testborders.Add(EastBorder1);
292 
293  Border EastBorder2 = new Border();
294  EastBorder2.BorderLine = new Vector3(257, 512, 256);
295  EastBorder2.CrossDirection = Cardinals.E;
296  testborders.Add(EastBorder2);
297 
298 
299 
300  Border WestBorder = new Border();
301  WestBorder.BorderLine = new Vector3(0, 512, 0);
302  WestBorder.CrossDirection = Cardinals.W;
303  testborders.Add(WestBorder);
304 
305  Vector3 position = new Vector3(450, 220, 21);
306 
307  foreach (Border b in testborders)
308  {
309  Assert.That(!b.TestCross(position));
310 
311  }
312 
313  position = new Vector3(220, 450, 21);
314 
315  foreach (Border b in testborders)
316  {
317  Assert.That(!b.TestCross(position));
318 
319  }
320 
321  bool result = false;
322  int bordersTriggered = 0;
323 
324  position = new Vector3(450, 450, 21);
325 
326  foreach (Border b in testborders)
327  {
328  if (b.TestCross(position))
329  {
330  bordersTriggered++;
331  result = true;
332  }
333  }
334 
335  Assert.That(result);
336  Assert.That(bordersTriggered == 2);
337 
338  }
339  }
340 }
OpenSim.Region.Framework.Scenes.Border.TestCross
bool TestCross(Vector3 position)
Tests to see if the given position would cross this border.
Definition: Border.cs:87
OpenSim.Region.Framework.Scenes.Border.CrossDirection
Cardinals CrossDirection
Direction cardinal of the border, think, 'which side of the region this is'. EX South border: Cardina...
Definition: Border.cs:45
OpenSim.OpenSim
Interactive OpenSim region server
Definition: OpenSim.cs:55
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