OpenSimMirror/addon-modules/BulletSPlugin/BulletSimAPI.cs

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2011-05-19 19:50:29 +00:00
/*
Copyright (c) 2011, Intel Corporation
All rights reserved.
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 Intel Corporation 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR 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;
using System.Runtime.InteropServices;
using System.Security;
using System.Text;
using OpenMetaverse;
namespace OpenSim.Region.Physics.BulletSPlugin {
public struct ConvexHull
{
Vector3 Offset;
int VertexCount;
Vector3[] Vertices;
}
public struct ShapeData
{
public enum PhysicsShapeType
{
SHAPE_AVATAR = 0,
SHAPE_BOX = 1,
SHAPE_CONE = 2,
SHAPE_CYLINDER = 3,
SHAPE_SPHERE = 4,
SHAPE_HULL = 5
};
public const int numericTrue = 1;
public const int numericFalse = 0;
public uint ID;
public PhysicsShapeType Type;
public Vector3 Position;
public Quaternion Rotation;
public Vector3 Velocity;
public Vector3 Scale;
public float Mass;
public System.UInt64 MeshKey;
public int Collidable;
public int Flying;
public float Friction;
public int Dynamic;
// note that bools are passed as ints since bool size changes by language
}
public struct SweepHit
{
public uint ID;
public float Fraction;
public Vector3 Normal;
public Vector3 Point;
}
public struct RaycastHit
{
public uint ID;
public float Fraction;
public Vector3 Normal;
}
public struct EntityProperties
{
public uint ID;
public Vector3 Position;
public Quaternion Rotation;
public Vector3 Velocity;
public Vector3 Acceleration;
public Vector3 AngularVelocity;
}
static class BulletSimAPI {
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern uint Initialize(Vector3 maxPosition);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern void SetHeightmap(uint worldID, [MarshalAs(UnmanagedType.LPArray)] float[] heightMap);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern void Shutdown(uint worldID);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern int PhysicsStep(uint worldID, float timeStep, int maxSubSteps, float fixedTimeStep,
out int updatedEntityCount,
out IntPtr updatedEntitiesPtr,
out int collidersCount,
out IntPtr collidersPtr);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool CreateHull(uint worldID, System.UInt64 meshKey, int hullCount,
[MarshalAs(UnmanagedType.LPArray)] float[] hulls
);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool DestroyHull(uint worldID, System.UInt64 meshKey);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool CreateObject(uint worldID, ShapeData shapeData);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern void CreateLinkset(uint worldID, int objectCount, ShapeData[] shapeDatas);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern Vector3 GetObjectPosition(uint WorldID, uint id);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool SetObjectTranslation(uint worldID, uint id, Vector3 position, Quaternion rotation);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool SetObjectVelocity(uint worldID, uint id, Vector3 velocity);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool SetObjectForce(uint worldID, uint id, Vector3 force);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool SetObjectScaleMass(uint worldID, uint id, Vector3 scale, float mass, bool isDynamic);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool SetObjectCollidable(uint worldID, uint id, bool phantom);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool SetObjectDynamic(uint worldID, uint id, bool isDynamic, float mass);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool SetObjectFlying(uint worldID, uint id, bool flying);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool HasObject(uint worldID, uint id);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool DestroyObject(uint worldID, uint id);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern SweepHit ConvexSweepTest(uint worldID, uint id, Vector3 to, float extraMargin);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern RaycastHit RayTest(uint worldID, uint id, Vector3 from, Vector3 to);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern Vector3 RecoverFromPenetration(uint worldID, uint id);
// Log a debug message
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
public delegate void DebugLogCallback([MarshalAs(UnmanagedType.LPStr)]string msg);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern void SetDebugLogCallback(DebugLogCallback callback);
}
}