// This is where all the default material attributes are defined.
public static void InitializeFromDefaults(ConfigurationParameters parms)
{
// Values from http://wiki.secondlife.com/wiki/PRIM_MATERIAL
float dDensity = parms.defaultDensity;
float dFriction = parms.defaultFriction;
float dRestitution = parms.defaultRestitution;
Attributes[(int)MaterialAttributes.Material.Stone] =
new MaterialAttributes("stone", dDensity, 0.8f, 0.4f);
Attributes[(int)MaterialAttributes.Material.Metal] =
new MaterialAttributes("metal", dDensity, 0.3f, 0.4f);
Attributes[(int)MaterialAttributes.Material.Glass] =
new MaterialAttributes("glass", dDensity, 0.2f, 0.7f);
Attributes[(int)MaterialAttributes.Material.Wood] =
new MaterialAttributes("wood", dDensity, 0.6f, 0.5f);
Attributes[(int)MaterialAttributes.Material.Flesh] =
new MaterialAttributes("flesh", dDensity, 0.9f, 0.3f);
Attributes[(int)MaterialAttributes.Material.Plastic] =
new MaterialAttributes("plastic", dDensity, 0.4f, 0.7f);
Attributes[(int)MaterialAttributes.Material.Rubber] =
new MaterialAttributes("rubber", dDensity, 0.9f, 0.9f);
Attributes[(int)MaterialAttributes.Material.Light] =
new MaterialAttributes("light", dDensity, dFriction, dRestitution);
Attributes[(int)MaterialAttributes.Material.Avatar] =
new MaterialAttributes("avatar", 3.5f, 0.2f, 0f);
Attributes[(int)MaterialAttributes.Material.Stone + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("stonePhysical", dDensity, 0.8f, 0.4f);
Attributes[(int)MaterialAttributes.Material.Metal + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("metalPhysical", dDensity, 0.3f, 0.4f);
Attributes[(int)MaterialAttributes.Material.Glass + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("glassPhysical", dDensity, 0.2f, 0.7f);
Attributes[(int)MaterialAttributes.Material.Wood + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("woodPhysical", dDensity, 0.6f, 0.5f);
Attributes[(int)MaterialAttributes.Material.Flesh + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("fleshPhysical", dDensity, 0.9f, 0.3f);
Attributes[(int)MaterialAttributes.Material.Plastic + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("plasticPhysical", dDensity, 0.4f, 0.7f);
Attributes[(int)MaterialAttributes.Material.Rubber + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("rubberPhysical", dDensity, 0.9f, 0.9f);
Attributes[(int)MaterialAttributes.Material.Light + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("lightPhysical", dDensity, dFriction, dRestitution);
Attributes[(int)MaterialAttributes.Material.Avatar + (int)MaterialAttributes.Material.NumberOfTypes] =
new MaterialAttributes("avatarPhysical", 3.5f, 0.2f, 0f);
}
// All default parameter values are set here. There should be no values set in the
// variable definitions.
private void GetInitialParameterValues(IConfigSource config)
{
ConfigurationParameters parms = new ConfigurationParameters();
UnmanagedParams[0] = parms;
BSParam.SetParameterDefaultValues(this);
if (config != null)
{
// If there are specifications in the ini file, use those values
IConfig pConfig = config.Configs["BulletSim"];
if (pConfig != null)
{
BSParam.SetParameterConfigurationValues(this, pConfig);
// There are two Bullet implementations to choose from
BulletEngineName = pConfig.GetString("BulletEngine", "BulletUnmanaged");
// Very detailed logging for physics debugging
// TODO: the boolean values can be moved to the normal parameter processing.
m_physicsLoggingEnabled = pConfig.GetBoolean("PhysicsLoggingEnabled", false);
m_physicsLoggingDir = pConfig.GetString("PhysicsLoggingDir", ".");
m_physicsLoggingPrefix = pConfig.GetString("PhysicsLoggingPrefix", "physics-%REGIONNAME%-");
m_physicsLoggingFileMinutes = pConfig.GetInt("PhysicsLoggingFileMinutes", 5);
m_physicsLoggingDoFlush = pConfig.GetBoolean("PhysicsLoggingDoFlush", false);
m_physicsPhysicalDumpEnabled = pConfig.GetBoolean("PhysicsPhysicalDumpEnabled", false);
// Very detailed logging for vehicle debugging
VehicleLoggingEnabled = pConfig.GetBoolean("VehicleLoggingEnabled", false);
VehiclePhysicalLoggingEnabled = pConfig.GetBoolean("VehiclePhysicalLoggingEnabled", false);
// Do any replacements in the parameters
m_physicsLoggingPrefix = m_physicsLoggingPrefix.Replace("%REGIONNAME%", RegionName);
}
// The material characteristics.
BSMaterials.InitializeFromDefaults(Params);
if (pConfig != null)
{
// Let the user add new and interesting material property values.
BSMaterials.InitializefromParameters(pConfig);
}
}
}
// Initialization and simulation
public abstract BulletWorld Initialize(Vector3 maxPosition, ConfigurationParameters parms,
int maxCollisions, ref CollisionDesc[] collisionArray,
int maxUpdates, ref EntityProperties[] updateArray
);
