BulletSim: Add tables and initialization for different attributes for different materials. For the moment, the per material tables are not used.
Robert Adams
parent
02db8b9adb
commit
4ae30873ad
|
|
@ -0,0 +1,191 @@
|
||||||
|
/*
|
||||||
|
* 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 copyrightD
|
||||||
|
* 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;
|
||||||
|
using System.Collections.Generic;
|
||||||
|
using System.Text;
|
||||||
|
using System.Reflection;
|
||||||
|
using Nini.Config;
|
||||||
|
|
||||||
|
namespace OpenSim.Region.Physics.BulletSPlugin
|
||||||
|
{
|
||||||
|
|
||||||
|
public struct MaterialAttributes
|
||||||
|
{
|
||||||
|
// Material type values that correspond with definitions for LSL
|
||||||
|
public enum Material : int
|
||||||
|
{
|
||||||
|
Stone = 0,
|
||||||
|
Metal,
|
||||||
|
Glass,
|
||||||
|
Wood,
|
||||||
|
Flesh,
|
||||||
|
Plastic,
|
||||||
|
Rubber,
|
||||||
|
Light,
|
||||||
|
// Hereafter are BulletSim additions
|
||||||
|
Avatar,
|
||||||
|
NumberOfTypes // the count of types in the enum.
|
||||||
|
}
|
||||||
|
// Names must be in the order of the above enum.
|
||||||
|
public static string[] MaterialNames = { "Stone", "Metal", "Glass", "Wood",
|
||||||
|
"Flesh", "Plastic", "Rubber", "Light", "Avatar" };
|
||||||
|
public static string[] MaterialAttribs = { "Density", "Friction", "Restitution",
|
||||||
|
"ccdMotionThreshold", "ccdSweptSphereRadius" };
|
||||||
|
|
||||||
|
public MaterialAttributes(string t, float d, float f, float r, float ccdM, float ccdS)
|
||||||
|
{
|
||||||
|
type = t;
|
||||||
|
density = d;
|
||||||
|
friction = f;
|
||||||
|
restitution = r;
|
||||||
|
ccdMotionThreshold = ccdM;
|
||||||
|
ccdSweptSphereRadius = ccdS;
|
||||||
|
}
|
||||||
|
public string type;
|
||||||
|
public float density;
|
||||||
|
public float friction;
|
||||||
|
public float restitution;
|
||||||
|
public float ccdMotionThreshold;
|
||||||
|
public float ccdSweptSphereRadius;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static class BSMaterials
|
||||||
|
{
|
||||||
|
public static MaterialAttributes[] Attributes;
|
||||||
|
|
||||||
|
static BSMaterials()
|
||||||
|
{
|
||||||
|
// Attribute sets for both the non-physical and physical instances of materials.
|
||||||
|
Attributes = new MaterialAttributes[(int)MaterialAttributes.Material.NumberOfTypes * 2];
|
||||||
|
}
|
||||||
|
|
||||||
|
// This is where all the default material attributes are defined.
|
||||||
|
public static void InitializeFromDefaults(ConfigurationParameters parms)
|
||||||
|
{
|
||||||
|
// public static string[] MaterialNames = { "Stone", "Metal", "Glass", "Wood",
|
||||||
|
// "Flesh", "Plastic", "Rubber", "Light", "Avatar" };
|
||||||
|
float dFriction = parms.defaultFriction;
|
||||||
|
float dRestitution = parms.defaultRestitution;
|
||||||
|
float dDensity = parms.defaultDensity;
|
||||||
|
float dCcdM = parms.ccdMotionThreshold;
|
||||||
|
float dCcdS = parms.ccdSweptSphereRadius;
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Stone] =
|
||||||
|
new MaterialAttributes("stone",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Metal] =
|
||||||
|
new MaterialAttributes("metal",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Glass] =
|
||||||
|
new MaterialAttributes("glass",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Wood] =
|
||||||
|
new MaterialAttributes("wood",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Flesh] =
|
||||||
|
new MaterialAttributes("flesh",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Plastic] =
|
||||||
|
new MaterialAttributes("plastic",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Rubber] =
|
||||||
|
new MaterialAttributes("rubber",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Light] =
|
||||||
|
new MaterialAttributes("light",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Avatar] =
|
||||||
|
new MaterialAttributes("avatar",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Stone + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("stonePhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Metal + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("metalPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Glass + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("glassPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Wood + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("woodPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Flesh + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("fleshPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Plastic + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("plasticPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Rubber + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("rubberPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Light + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("lightPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
Attributes[(int)MaterialAttributes.Material.Avatar + (int)MaterialAttributes.Material.NumberOfTypes] =
|
||||||
|
new MaterialAttributes("avatarPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Under the [BulletSim] section, one can change the individual material
|
||||||
|
// attribute values. The format of the configuration parameter is:
|
||||||
|
// <materialName><Attribute>["Physical"] = floatValue
|
||||||
|
// For instance:
|
||||||
|
// [BulletSim]
|
||||||
|
// StoneFriction = 0.2
|
||||||
|
// FleshRestitutionPhysical = 0.8
|
||||||
|
// Materials can have different parameters for their static and
|
||||||
|
// physical instantiations. When setting the non-physical value,
|
||||||
|
// both values are changed. Setting the physical value only changes
|
||||||
|
// the physical value.
|
||||||
|
public static void InitializefromParameters(IConfig pConfig)
|
||||||
|
{
|
||||||
|
int matType = 0;
|
||||||
|
foreach (string matName in MaterialAttributes.MaterialNames)
|
||||||
|
{
|
||||||
|
foreach (string attribName in MaterialAttributes.MaterialAttribs)
|
||||||
|
{
|
||||||
|
string paramName = matName + attribName;
|
||||||
|
if (pConfig.Contains(paramName))
|
||||||
|
{
|
||||||
|
float paramValue = pConfig.GetFloat(paramName);
|
||||||
|
SetAttributeValue(matType, attribName, paramValue);
|
||||||
|
// set the physical value also
|
||||||
|
SetAttributeValue(matType + (int)MaterialAttributes.Material.NumberOfTypes, attribName, paramValue);
|
||||||
|
}
|
||||||
|
paramName += "Physical";
|
||||||
|
if (pConfig.Contains(paramName))
|
||||||
|
{
|
||||||
|
float paramValue = pConfig.GetFloat(paramName);
|
||||||
|
SetAttributeValue(matType + (int)MaterialAttributes.Material.NumberOfTypes, attribName, paramValue);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
matType++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void SetAttributeValue(int matType, string attribName, float val)
|
||||||
|
{
|
||||||
|
MaterialAttributes thisAttrib = Attributes[matType];
|
||||||
|
FieldInfo fieldInfo = thisAttrib.GetType().GetField(attribName);
|
||||||
|
if (fieldInfo != null)
|
||||||
|
{
|
||||||
|
fieldInfo.SetValue(thisAttrib, val);
|
||||||
|
Attributes[matType] = thisAttrib;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static MaterialAttributes GetAttributes(MaterialAttributes.Material type, bool isPhysical)
|
||||||
|
{
|
||||||
|
int ind = (int)type;
|
||||||
|
if (isPhysical) ind += (int)MaterialAttributes.Material.NumberOfTypes;
|
||||||
|
return Attributes[ind];
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -308,6 +308,13 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
|
||||||
// Do any replacements in the parameters
|
// Do any replacements in the parameters
|
||||||
m_physicsLoggingPrefix = m_physicsLoggingPrefix.Replace("%REGIONNAME%", RegionName);
|
m_physicsLoggingPrefix = m_physicsLoggingPrefix.Replace("%REGIONNAME%", RegionName);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// The material characteristics.
|
||||||
|
BSMaterials.InitializeFromDefaults(Params);
|
||||||
|
if (pConfig != null)
|
||||||
|
{
|
||||||
|
BSMaterials.InitializefromParameters(pConfig);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue