opensim-development – Rev 1
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
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* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using NUnit.Framework;
using OpenMetaverse;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Tests.Common;
namespace OpenSim.Region.Framework.Scenes.Tests
{
[TestFixture]
public class BorderTests : OpenSimTestCase
{
[Test]
public void TestCross()
{
TestHelpers.InMethod();
List<Border> testborders = new List<Border>();
Border NorthBorder = new Border();
NorthBorder.BorderLine = new Vector3(0, 256, 256); //<---
NorthBorder.CrossDirection = Cardinals.N;
testborders.Add(NorthBorder);
Border SouthBorder = new Border();
SouthBorder.BorderLine = new Vector3(0, 256, 0); //--->
SouthBorder.CrossDirection = Cardinals.S;
testborders.Add(SouthBorder);
Border EastBorder = new Border();
EastBorder.BorderLine = new Vector3(0, 256, 256); //<---
EastBorder.CrossDirection = Cardinals.E;
testborders.Add(EastBorder);
Border WestBorder = new Border();
WestBorder.BorderLine = new Vector3(0, 256, 0); //--->
WestBorder.CrossDirection = Cardinals.W;
testborders.Add(WestBorder);
Vector3 position = new Vector3(200,200,21);
foreach (Border b in testborders)
Assert.That(!b.TestCross(position));
position = new Vector3(200,280,21);
Assert.That(NorthBorder.TestCross(position));
// Test automatic border crossing
// by setting the border crossing aabb to be the whole region
position = new Vector3(25,25,21); // safely within one 256m region
// The Z value of the BorderLine is reversed, making all positions within the region
// trigger bordercross
SouthBorder.BorderLine = new Vector3(0,256,256); // automatic border cross in the region
Assert.That(SouthBorder.TestCross(position));
NorthBorder.BorderLine = new Vector3(0, 256, 0); // automatic border cross in the region
Assert.That(NorthBorder.TestCross(position));
EastBorder.BorderLine = new Vector3(0, 256, 0); // automatic border cross in the region
Assert.That(EastBorder.TestCross(position));
WestBorder.BorderLine = new Vector3(0, 256, 255); // automatic border cross in the region
Assert.That(WestBorder.TestCross(position));
}
[Test]
public void TestCrossSquare512()
{
TestHelpers.InMethod();
List<Border> testborders = new List<Border>();
Border NorthBorder = new Border();
NorthBorder.BorderLine = new Vector3(0, 512, 512);
NorthBorder.CrossDirection = Cardinals.N;
testborders.Add(NorthBorder);
Border SouthBorder = new Border();
SouthBorder.BorderLine = new Vector3(0, 512, 0);
SouthBorder.CrossDirection = Cardinals.S;
testborders.Add(SouthBorder);
Border EastBorder = new Border();
EastBorder.BorderLine = new Vector3(0, 512, 512);
EastBorder.CrossDirection = Cardinals.E;
testborders.Add(EastBorder);
Border WestBorder = new Border();
WestBorder.BorderLine = new Vector3(0, 512, 0);
WestBorder.CrossDirection = Cardinals.W;
testborders.Add(WestBorder);
Vector3 position = new Vector3(450,220,21);
foreach (Border b in testborders)
{
Assert.That(!b.TestCross(position));
}
//Trigger east border
position = new Vector3(513,220,21);
foreach (Border b in testborders)
{
if (b.CrossDirection == Cardinals.E)
Assert.That(b.TestCross(position));
else
Assert.That(!b.TestCross(position));
}
//Trigger west border
position = new Vector3(-1, 220, 21);
foreach (Border b in testborders)
{
if (b.CrossDirection == Cardinals.W)
Assert.That(b.TestCross(position));
else
Assert.That(!b.TestCross(position));
}
//Trigger north border
position = new Vector3(220, 513, 21);
foreach (Border b in testborders)
{
if (b.CrossDirection == Cardinals.N)
Assert.That(b.TestCross(position));
else
Assert.That(!b.TestCross(position));
}
//Trigger south border
position = new Vector3(220, -1, 21);
foreach (Border b in testborders)
{
if (b.CrossDirection == Cardinals.S)
Assert.That(b.TestCross(position));
else
Assert.That(!b.TestCross(position));
}
}
[Test]
public void TestCrossRectangle512x256()
{
TestHelpers.InMethod();
List<Border> testborders = new List<Border>();
Border NorthBorder = new Border();
NorthBorder.BorderLine = new Vector3(0, 512, 256);
NorthBorder.CrossDirection = Cardinals.N;
testborders.Add(NorthBorder);
Border SouthBorder = new Border();
SouthBorder.BorderLine = new Vector3(0, 512, 0);
SouthBorder.CrossDirection = Cardinals.S;
testborders.Add(SouthBorder);
Border EastBorder = new Border();
EastBorder.BorderLine = new Vector3(0, 256, 512);
EastBorder.CrossDirection = Cardinals.E;
testborders.Add(EastBorder);
Border WestBorder = new Border();
WestBorder.BorderLine = new Vector3(0, 256, 0);
WestBorder.CrossDirection = Cardinals.W;
testborders.Add(WestBorder);
Vector3 position = new Vector3(450, 220, 21);
foreach (Border b in testborders)
{
Assert.That(!b.TestCross(position));
}
//Trigger east border
position = new Vector3(513, 220, 21);
foreach (Border b in testborders)
{
if (b.CrossDirection == Cardinals.E)
Assert.That(b.TestCross(position));
else
Assert.That(!b.TestCross(position));
}
//Trigger west border
position = new Vector3(-1, 220, 21);
foreach (Border b in testborders)
{
if (b.CrossDirection == Cardinals.W)
Assert.That(b.TestCross(position));
else
Assert.That(!b.TestCross(position));
}
//Trigger north border
position = new Vector3(220, 257, 21);
foreach (Border b in testborders)
{
if (b.CrossDirection == Cardinals.N)
Assert.That(b.TestCross(position));
else
Assert.That(!b.TestCross(position));
}
//Trigger south border
position = new Vector3(220, -1, 21);
foreach (Border b in testborders)
{
if (b.CrossDirection == Cardinals.S)
Assert.That(b.TestCross(position));
else
Assert.That(!b.TestCross(position));
}
}
[Test]
public void TestCrossOdd512x512w256hole()
{
TestHelpers.InMethod();
List<Border> testborders = new List<Border>();
// 512____
// | |
// 256__| |___
// | |
// |______|
// 0 | 512
// 256
// Compound North border since the hole is at the top
Border NorthBorder1 = new Border();
NorthBorder1.BorderLine = new Vector3(0, 256, 512);
NorthBorder1.CrossDirection = Cardinals.N;
testborders.Add(NorthBorder1);
Border NorthBorder2 = new Border();
NorthBorder2.BorderLine = new Vector3(256, 512, 256);
NorthBorder2.CrossDirection = Cardinals.N;
testborders.Add(NorthBorder2);
Border SouthBorder = new Border();
SouthBorder.BorderLine = new Vector3(0, 512, 0);
SouthBorder.CrossDirection = Cardinals.S;
testborders.Add(SouthBorder);
//Compound East border
Border EastBorder1 = new Border();
EastBorder1.BorderLine = new Vector3(0, 256, 512);
EastBorder1.CrossDirection = Cardinals.E;
testborders.Add(EastBorder1);
Border EastBorder2 = new Border();
EastBorder2.BorderLine = new Vector3(257, 512, 256);
EastBorder2.CrossDirection = Cardinals.E;
testborders.Add(EastBorder2);
Border WestBorder = new Border();
WestBorder.BorderLine = new Vector3(0, 512, 0);
WestBorder.CrossDirection = Cardinals.W;
testborders.Add(WestBorder);
Vector3 position = new Vector3(450, 220, 21);
foreach (Border b in testborders)
{
Assert.That(!b.TestCross(position));
}
position = new Vector3(220, 450, 21);
foreach (Border b in testborders)
{
Assert.That(!b.TestCross(position));
}
bool result = false;
int bordersTriggered = 0;
position = new Vector3(450, 450, 21);
foreach (Border b in testborders)
{
if (b.TestCross(position))
{
bordersTriggered++;
result = true;
}
}
Assert.That(result);
Assert.That(bordersTriggered == 2);
}
}
}