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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:
* * Redistributions of source code must retain the above copyright
* 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
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* 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.Collections.Generic;
using NUnit.Framework;
using OpenSim.Framework;
using OpenSim.Tests.Common;
using OpenSim.Region.ScriptEngine.Shared;
using OpenSim.Region.Framework.Scenes;
using Nini.Config;
using OpenSim.Region.ScriptEngine.Shared.Api;
using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
using OpenMetaverse;
using System;
using OpenSim.Tests.Common.Mock;
namespace OpenSim.Region.ScriptEngine.Shared.Tests
{
/// <summary>
/// Tests for LSL_Api
/// </summary>
[TestFixture, LongRunning]
public class LSL_ApiTest
{
private const double ANGLE_ACCURACY_IN_RADIANS = 1E-6;
private const double VECTOR_COMPONENT_ACCURACY = 0.0000005d;
private const double FLOAT_ACCURACY = 0.00005d;
private LSL_Api m_lslApi;
[SetUp]
public void SetUp()
{
IConfigSource initConfigSource = new IniConfigSource();
IConfig config = initConfigSource.AddConfig("XEngine");
config.Set("Enabled", "true");
Scene scene = SceneHelpers.SetupScene();
SceneObjectPart part = SceneHelpers.AddSceneObject(scene);
XEngine.XEngine engine = new XEngine.XEngine();
engine.Initialise(initConfigSource);
engine.AddRegion(scene);
m_lslApi = new LSL_Api();
m_lslApi.Initialize(engine, part, part.LocalId, part.UUID);
}
[Test]
public void TestllAngleBetween()
{
CheckllAngleBetween(new Vector3(1, 0, 0), 0);
CheckllAngleBetween(new Vector3(1, 0, 0), 90);
CheckllAngleBetween(new Vector3(1, 0, 0), 180);
CheckllAngleBetween(new Vector3(0, 1, 0), 0);
CheckllAngleBetween(new Vector3(0, 1, 0), 90);
CheckllAngleBetween(new Vector3(0, 1, 0), 180);
CheckllAngleBetween(new Vector3(0, 0, 1), 0);
CheckllAngleBetween(new Vector3(0, 0, 1), 90);
CheckllAngleBetween(new Vector3(0, 0, 1), 180);
CheckllAngleBetween(new Vector3(1, 1, 1), 0);
CheckllAngleBetween(new Vector3(1, 1, 1), 90);
CheckllAngleBetween(new Vector3(1, 1, 1), 180);
}
private void CheckllAngleBetween(Vector3 axis,float originalAngle)
{
Quaternion rotation1 = Quaternion.CreateFromAxisAngle(axis, 0);
Quaternion rotation2 = Quaternion.CreateFromAxisAngle(axis, ToRadians(originalAngle));
double deducedAngle = FromLslFloat(m_lslApi.llAngleBetween(ToLslQuaternion(rotation2), ToLslQuaternion(rotation1)));
Assert.Greater(deducedAngle, ToRadians(originalAngle) - ANGLE_ACCURACY_IN_RADIANS);
Assert.Less(deducedAngle, ToRadians(originalAngle) + ANGLE_ACCURACY_IN_RADIANS);
}
#region Conversions to and from LSL_Types
private float ToRadians(double degrees)
{
return (float)(Math.PI * degrees / 180);
}
// private double FromRadians(float radians)
// {
// return radians * 180 / Math.PI;
// }
private double FromLslFloat(LSL_Types.LSLFloat lslFloat)
{
return lslFloat.value;
}
// private LSL_Types.LSLFloat ToLslFloat(double value)
// {
// return new LSL_Types.LSLFloat(value);
// }
// private Quaternion FromLslQuaternion(LSL_Types.Quaternion lslQuaternion)
// {
// return new Quaternion((float)lslQuaternion.x, (float)lslQuaternion.y, (float)lslQuaternion.z, (float)lslQuaternion.s);
// }
private LSL_Types.Quaternion ToLslQuaternion(Quaternion quaternion)
{
return new LSL_Types.Quaternion(quaternion.X, quaternion.Y, quaternion.Z, quaternion.W);
}
#endregion
[Test]
// llRot2Euler test.
public void TestllRot2Euler()
{
// 180, 90 and zero degree rotations.
CheckllRot2Euler(new LSL_Types.Quaternion(1.0f, 0.0f, 0.0f, 0.0f), new LSL_Types.Vector3(Math.PI, 0.0f, 0.0f));
CheckllRot2Euler(new LSL_Types.Quaternion(0.0f, 1.0f, 0.0f, 0.0f), new LSL_Types.Vector3(Math.PI, 0.0f, Math.PI));
CheckllRot2Euler(new LSL_Types.Quaternion(0.0f, 0.0f, 1.0f, 0.0f), new LSL_Types.Vector3(0.0f, 0.0f, Math.PI));
CheckllRot2Euler(new LSL_Types.Quaternion(0.0f, 0.0f, 0.0f, 1.0f), new LSL_Types.Vector3(0.0f, 0.0f, 0.0f));
CheckllRot2Euler(new LSL_Types.Quaternion(-0.5f, -0.5f, 0.5f, 0.5f), new LSL_Types.Vector3(0, -Math.PI / 2.0f, Math.PI / 2.0f));
CheckllRot2Euler(new LSL_Types.Quaternion(-0.707107f, 0.0f, 0.0f, -0.707107f), new LSL_Types.Vector3(Math.PI / 2.0f, 0.0f, 0.0f));
// A couple of messy rotations.
CheckllRot2Euler(new LSL_Types.Quaternion(1.0f, 5.651f, -3.1f, 67.023f), new LSL_Types.Vector3(0.037818f, 0.166447f, -0.095595f));
CheckllRot2Euler(new LSL_Types.Quaternion(0.719188f, -0.408934f, -0.363998f, -0.427841f), new LSL_Types.Vector3(-1.954769f, -0.174533f, 1.151917f));
}
private void CheckllRot2Euler(LSL_Types.Quaternion rot, LSL_Types.Vector3 eulerCheck)
{
// Call LSL function to convert quaternion rotaion to euler radians.
LSL_Types.Vector3 eulerCalc = m_lslApi.llRot2Euler(rot);
// Check upper and lower bounds of x, y and z.
// This type of check is performed as opposed to comparing for equal numbers, in order to allow slight
// differences in accuracy.
Assert.Greater(eulerCalc.x, eulerCheck.x - ANGLE_ACCURACY_IN_RADIANS, "TestllRot2Euler X lower bounds check fail");
Assert.Less(eulerCalc.x, eulerCheck.x + ANGLE_ACCURACY_IN_RADIANS, "TestllRot2Euler X upper bounds check fail");
Assert.Greater(eulerCalc.y, eulerCheck.y - ANGLE_ACCURACY_IN_RADIANS, "TestllRot2Euler Y lower bounds check fail");
Assert.Less(eulerCalc.y, eulerCheck.y + ANGLE_ACCURACY_IN_RADIANS, "TestllRot2Euler Y upper bounds check fail");
Assert.Greater(eulerCalc.z, eulerCheck.z - ANGLE_ACCURACY_IN_RADIANS, "TestllRot2Euler Z lower bounds check fail");
Assert.Less(eulerCalc.z, eulerCheck.z + ANGLE_ACCURACY_IN_RADIANS, "TestllRot2Euler Z upper bounds check fail");
}
[Test]
// llSetPrimitiveParams and llGetPrimitiveParams test.
public void TestllSetPrimitiveParams()
{
// Create Prim1.
Scene scene = SceneHelpers.SetupScene();
string obj1Name = "Prim1";
UUID objUuid = new UUID("00000000-0000-0000-0000-000000000001");
SceneObjectPart part1 =
new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default,
Vector3.Zero, Quaternion.Identity,
Vector3.Zero) { Name = obj1Name, UUID = objUuid };
Assert.That(scene.AddNewSceneObject(new SceneObjectGroup(part1), false), Is.True);
// Test a sphere.
CheckllSetPrimitiveParams(
"test 1", // Prim test identification string
new LSL_Types.Vector3(6.0d, 9.9d, 9.9d), // Prim size
ScriptBaseClass.PRIM_TYPE_SPHERE, // Prim type
ScriptBaseClass.PRIM_HOLE_DEFAULT, // Prim hole type
new LSL_Types.Vector3(0.0d, 0.075d, 0.0d), // Prim cut
0.80d, // Prim hollow
new LSL_Types.Vector3(0.0d, 0.0d, 0.0d), // Prim twist
new LSL_Types.Vector3(0.32d, 0.76d, 0.0d)); // Prim dimple
// Test a prism.
CheckllSetPrimitiveParams(
"test 2", // Prim test identification string
new LSL_Types.Vector3(3.5d, 3.5d, 3.5d), // Prim size
ScriptBaseClass.PRIM_TYPE_PRISM, // Prim type
ScriptBaseClass.PRIM_HOLE_CIRCLE, // Prim hole type
new LSL_Types.Vector3(0.0d, 1.0d, 0.0d), // Prim cut
0.90d, // Prim hollow
new LSL_Types.Vector3(0.0d, 0.0d, 0.0d), // Prim twist
new LSL_Types.Vector3(2.0d, 1.0d, 0.0d), // Prim taper
new LSL_Types.Vector3(0.0d, 0.0d, 0.0d)); // Prim shear
// Test a box.
CheckllSetPrimitiveParams(
"test 3", // Prim test identification string
new LSL_Types.Vector3(3.5d, 3.5d, 3.5d), // Prim size
ScriptBaseClass.PRIM_TYPE_BOX, // Prim type
ScriptBaseClass.PRIM_HOLE_TRIANGLE, // Prim hole type
new LSL_Types.Vector3(0.0d, 1.0d, 0.0d), // Prim cut
0.90d, // Prim hollow
new LSL_Types.Vector3(1.0d, 0.0d, 0.0d), // Prim twist
new LSL_Types.Vector3(1.0d, 1.0d, 0.0d), // Prim taper
new LSL_Types.Vector3(0.0d, 0.0d, 0.0d)); // Prim shear
// Test a tube.
CheckllSetPrimitiveParams(
"test 4", // Prim test identification string
new LSL_Types.Vector3(4.2d, 4.2d, 4.2d), // Prim size
ScriptBaseClass.PRIM_TYPE_TUBE, // Prim type
ScriptBaseClass.PRIM_HOLE_SQUARE, // Prim hole type
new LSL_Types.Vector3(0.0d, 1.0d, 0.0d), // Prim cut
0.00d, // Prim hollow
new LSL_Types.Vector3(1.0d, -1.0d, 0.0d), // Prim twist
new LSL_Types.Vector3(1.0d, 0.5d, 0.0d), // Prim hole size
new LSL_Types.Vector3(0.0d, 0.0d, 0.0d), // Prim shear
new LSL_Types.Vector3(0.0d, 1.0d, 0.0d), // Prim profile cut
new LSL_Types.Vector3(-1.0d, 1.0d, 0.0d), // Prim taper
1.0d, // Prim revolutions
1.0d, // Prim radius
0.0d); // Prim skew
}
// Set prim params for a box, cylinder or prism and check results.
public void CheckllSetPrimitiveParams(string primTest,
LSL_Types.Vector3 primSize, int primType, int primHoleType, LSL_Types.Vector3 primCut,
double primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primTaper, LSL_Types.Vector3 primShear)
{
// Set the prim params.
m_lslApi.llSetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, primSize,
ScriptBaseClass.PRIM_TYPE, primType, primHoleType,
primCut, primHollow, primTwist, primTaper, primShear));
// Get params for prim to validate settings.
LSL_Types.list primParams =
m_lslApi.llGetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, ScriptBaseClass.PRIM_TYPE));
// Validate settings.
CheckllSetPrimitiveParamsVector(primSize, m_lslApi.llList2Vector(primParams, 0), primTest + " prim size");
Assert.AreEqual(primType, m_lslApi.llList2Integer(primParams, 1),
"TestllSetPrimitiveParams " + primTest + " prim type check fail");
Assert.AreEqual(primHoleType, m_lslApi.llList2Integer(primParams, 2),
"TestllSetPrimitiveParams " + primTest + " prim hole default check fail");
CheckllSetPrimitiveParamsVector(primCut, m_lslApi.llList2Vector(primParams, 3), primTest + " prim cut");
Assert.AreEqual(primHollow, m_lslApi.llList2Float(primParams, 4), FLOAT_ACCURACY,
"TestllSetPrimitiveParams " + primTest + " prim hollow check fail");
CheckllSetPrimitiveParamsVector(primTwist, m_lslApi.llList2Vector(primParams, 5), primTest + " prim twist");
CheckllSetPrimitiveParamsVector(primTaper, m_lslApi.llList2Vector(primParams, 6), primTest + " prim taper");
CheckllSetPrimitiveParamsVector(primShear, m_lslApi.llList2Vector(primParams, 7), primTest + " prim shear");
}
// Set prim params for a sphere and check results.
public void CheckllSetPrimitiveParams(string primTest,
LSL_Types.Vector3 primSize, int primType, int primHoleType, LSL_Types.Vector3 primCut,
double primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primDimple)
{
// Set the prim params.
m_lslApi.llSetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, primSize,
ScriptBaseClass.PRIM_TYPE, primType, primHoleType,
primCut, primHollow, primTwist, primDimple));
// Get params for prim to validate settings.
LSL_Types.list primParams =
m_lslApi.llGetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, ScriptBaseClass.PRIM_TYPE));
// Validate settings.
CheckllSetPrimitiveParamsVector(primSize, m_lslApi.llList2Vector(primParams, 0), primTest + " prim size");
Assert.AreEqual(primType, m_lslApi.llList2Integer(primParams, 1),
"TestllSetPrimitiveParams " + primTest + " prim type check fail");
Assert.AreEqual(primHoleType, m_lslApi.llList2Integer(primParams, 2),
"TestllSetPrimitiveParams " + primTest + " prim hole default check fail");
CheckllSetPrimitiveParamsVector(primCut, m_lslApi.llList2Vector(primParams, 3), primTest + " prim cut");
Assert.AreEqual(primHollow, m_lslApi.llList2Float(primParams, 4), FLOAT_ACCURACY,
"TestllSetPrimitiveParams " + primTest + " prim hollow check fail");
CheckllSetPrimitiveParamsVector(primTwist, m_lslApi.llList2Vector(primParams, 5), primTest + " prim twist");
CheckllSetPrimitiveParamsVector(primDimple, m_lslApi.llList2Vector(primParams, 6), primTest + " prim dimple");
}
// Set prim params for a torus, tube or ring and check results.
public void CheckllSetPrimitiveParams(string primTest,
LSL_Types.Vector3 primSize, int primType, int primHoleType, LSL_Types.Vector3 primCut,
double primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primHoleSize,
LSL_Types.Vector3 primShear, LSL_Types.Vector3 primProfCut, LSL_Types.Vector3 primTaper,
double primRev, double primRadius, double primSkew)
{
// Set the prim params.
m_lslApi.llSetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, primSize,
ScriptBaseClass.PRIM_TYPE, primType, primHoleType,
primCut, primHollow, primTwist, primHoleSize, primShear, primProfCut,
primTaper, primRev, primRadius, primSkew));
// Get params for prim to validate settings.
LSL_Types.list primParams =
m_lslApi.llGetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, ScriptBaseClass.PRIM_TYPE));
// Valdate settings.
CheckllSetPrimitiveParamsVector(primSize, m_lslApi.llList2Vector(primParams, 0), primTest + " prim size");
Assert.AreEqual(primType, m_lslApi.llList2Integer(primParams, 1),
"TestllSetPrimitiveParams " + primTest + " prim type check fail");
Assert.AreEqual(primHoleType, m_lslApi.llList2Integer(primParams, 2),
"TestllSetPrimitiveParams " + primTest + " prim hole default check fail");
CheckllSetPrimitiveParamsVector(primCut, m_lslApi.llList2Vector(primParams, 3), primTest + " prim cut");
Assert.AreEqual(primHollow, m_lslApi.llList2Float(primParams, 4), FLOAT_ACCURACY,
"TestllSetPrimitiveParams " + primTest + " prim hollow check fail");
CheckllSetPrimitiveParamsVector(primTwist, m_lslApi.llList2Vector(primParams, 5), primTest + " prim twist");
CheckllSetPrimitiveParamsVector(primHoleSize, m_lslApi.llList2Vector(primParams, 6), primTest + " prim hole size");
CheckllSetPrimitiveParamsVector(primShear, m_lslApi.llList2Vector(primParams, 7), primTest + " prim shear");
CheckllSetPrimitiveParamsVector(primProfCut, m_lslApi.llList2Vector(primParams, 8), primTest + " prim profile cut");
CheckllSetPrimitiveParamsVector(primTaper, m_lslApi.llList2Vector(primParams, 9), primTest + " prim taper");
Assert.AreEqual(primRev, m_lslApi.llList2Float(primParams, 10), FLOAT_ACCURACY,
"TestllSetPrimitiveParams " + primTest + " prim revolution fail");
Assert.AreEqual(primRadius, m_lslApi.llList2Float(primParams, 11), FLOAT_ACCURACY,
"TestllSetPrimitiveParams " + primTest + " prim radius fail");
Assert.AreEqual(primSkew, m_lslApi.llList2Float(primParams, 12), FLOAT_ACCURACY,
"TestllSetPrimitiveParams " + primTest + " prim skew fail");
}
public void CheckllSetPrimitiveParamsVector(LSL_Types.Vector3 vecCheck, LSL_Types.Vector3 vecReturned, string msg)
{
// Check each vector component against expected result.
Assert.AreEqual(vecCheck.x, vecReturned.x, VECTOR_COMPONENT_ACCURACY,
"TestllSetPrimitiveParams " + msg + " vector check fail on x component");
Assert.AreEqual(vecCheck.y, vecReturned.y, VECTOR_COMPONENT_ACCURACY,
"TestllSetPrimitiveParams " + msg + " vector check fail on y component");
Assert.AreEqual(vecCheck.z, vecReturned.z, VECTOR_COMPONENT_ACCURACY,
"TestllSetPrimitiveParams " + msg + " vector check fail on z component");
}
[Test]
// llVecNorm test.
public void TestllVecNorm()
{
// Check special case for normalizing zero vector.
CheckllVecNorm(new LSL_Types.Vector3(0.0d, 0.0d, 0.0d), new LSL_Types.Vector3(0.0d, 0.0d, 0.0d));
// Check various vectors.
CheckllVecNorm(new LSL_Types.Vector3(10.0d, 25.0d, 0.0d), new LSL_Types.Vector3(0.371391d, 0.928477d, 0.0d));
CheckllVecNorm(new LSL_Types.Vector3(1.0d, 0.0d, 0.0d), new LSL_Types.Vector3(1.0d, 0.0d, 0.0d));
CheckllVecNorm(new LSL_Types.Vector3(-90.0d, 55.0d, 2.0d), new LSL_Types.Vector3(-0.853128d, 0.521356d, 0.018958d));
CheckllVecNorm(new LSL_Types.Vector3(255.0d, 255.0d, 255.0d), new LSL_Types.Vector3(0.577350d, 0.577350d, 0.577350d));
}
public void CheckllVecNorm(LSL_Types.Vector3 vec, LSL_Types.Vector3 vecNormCheck)
{
// Call LSL function to normalize the vector.
LSL_Types.Vector3 vecNorm = m_lslApi.llVecNorm(vec);
// Check each vector component against expected result.
Assert.AreEqual(vecNorm.x, vecNormCheck.x, VECTOR_COMPONENT_ACCURACY, "TestllVecNorm vector check fail on x component");
Assert.AreEqual(vecNorm.y, vecNormCheck.y, VECTOR_COMPONENT_ACCURACY, "TestllVecNorm vector check fail on y component");
Assert.AreEqual(vecNorm.z, vecNormCheck.z, VECTOR_COMPONENT_ACCURACY, "TestllVecNorm vector check fail on z component");
}
}
}
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