OpenSim
/
OpenSimMirror
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

a bit better vertical attractor and banking

avinationmerge
UbitUmarov 2012-02-11 04:42:45 +00:00
parent f415256e0b
commit 33a9f0f1c5
1 changed files with 23 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs
View File

@ -1,4 +1,3 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
@ -161,7 +160,9 @@ namespace OpenSim.Region.Physics.OdePlugin
m_angularDeflectionTimescale = pValue;
break;
case Vehicle.ANGULAR_MOTOR_DECAY_TIMESCALE:
if (pValue < timestep) pValue = timestep;
// if (pValue < timestep) pValue = timestep;
// try to make impulses to work a bit better
if (pValue < 0.5f) pValue = 0.5f;
else if (pValue > 120) pValue = 120;
m_angularMotorDecayTimescale = pValue * invtimestep;
break;
@ -210,7 +211,9 @@ namespace OpenSim.Region.Physics.OdePlugin
m_linearDeflectionTimescale = pValue;
break;
case Vehicle.LINEAR_MOTOR_DECAY_TIMESCALE:
if (pValue < timestep) pValue = timestep;
// if (pValue < timestep) pValue = timestep;
// try to make impulses to work a bit better
if (pValue < 0.5f) pValue = 0.5f;
else if (pValue > 120) pValue = 120;
m_linearMotorDecayTimescale = pValue * invtimestep;
break;
@ -788,38 +791,46 @@ namespace OpenSim.Region.Physics.OdePlugin
}
}
float r;
float p;
float y;
rotq.GetEulerAngles(out r, out p, out y);
// vertical atractor
if (m_verticalAttractionTimescale < 300)
{
float roll;
float pitch;
GetRollPitch(rotq, out roll, out pitch);
GetRollPitch(irotq, out roll, out pitch);
float ftmp = 1.0f / m_verticalAttractionTimescale / m_verticalAttractionTimescale / _pParentScene.ODE_STEPSIZE;
float ftmp2 = m_verticalAttractionEfficiency / _pParentScene.ODE_STEPSIZE;
if (Math.Abs(roll) > 0.01) // roll
{
torque.X -= roll * ftmp + curLocalAngVel.X * ftmp2;
torque.X -= -roll * ftmp + curLocalAngVel.X * ftmp2;
}
if (Math.Abs(pitch) > 0.01 && ((m_flags & VehicleFlag.LIMIT_ROLL_ONLY) == 0)) // pitch
{
torque.Y -= pitch * ftmp + curLocalAngVel.Y * ftmp2;
torque.Y -= -pitch * ftmp + curLocalAngVel.Y * ftmp2;
}
if (m_bankingEfficiency != 0 && Math.Abs(roll) < 0.01)
if (m_bankingEfficiency != 0 && Math.Abs(roll) > 0.01)
{
float broll = -roll * m_bankingEfficiency; ;
float broll = roll * m_bankingEfficiency; ;
if (m_bankingMix != 0)
{
float vfact = m_bankingMix * Math.Abs(curLocalVel.X) / 10.0f;
if (vfact < m_bankingMix)
float vfact = Math.Abs(curLocalVel.X) / 10.0f;
if (vfact > 1.0f) vfact = 1.0f;
if (curLocalVel.X >= 0)
broll *= ((1 - m_bankingMix) + vfact);
else
broll *= -((1 - m_bankingMix) + vfact);
}
torque.Z += (broll - curLocalAngVel.Z) / m_bankingTimescale;
broll = (broll - curLocalAngVel.Z) / m_bankingTimescale;
torque.Z += broll;
}
}