void KX_NearSensor::SynchronizeTransform()
{
// The near and radar sensors are using a different physical object which is
// not linked to the parent object, must synchronize it.
if (m_physCtrl)
{
PHY_IMotionState* motionState = m_physCtrl->GetMotionState();
KX_GameObject* parent = ((KX_GameObject*)GetParent());
const MT_Point3& pos = parent->NodeGetWorldPosition();
float ori[12];
parent->NodeGetWorldOrientation().getValue(ori);
motionState->setWorldPosition(pos[0], pos[1], pos[2]);
motionState->setWorldOrientation(ori);
m_physCtrl->WriteMotionStateToDynamics(true);
}
}
void SyncWheels()
{
int numWheels = GetNumWheels();
int i;
for (i=0;i<numWheels;i++)
{
WheelInfo& info = m_vehicle->GetWheelInfo(i);
PHY_IMotionState* motionState = (PHY_IMotionState*)info.m_clientInfo ;
m_vehicle->UpdateWheelTransform(i);
SimdTransform trans = m_vehicle->GetWheelTransformWS(i);
SimdQuaternion orn = trans.getRotation();
const SimdVector3& pos = trans.getOrigin();
motionState->setWorldOrientation(orn.x(),orn.y(),orn.z(),orn[3]);
motionState->setWorldPosition(pos.x(),pos.y(),pos.z());
}
}
/**
* Transforms the collision object. A cone is not correctly centered
* for usage. */
void KX_RadarSensor::SynchronizeTransform()
{
// Getting the parent location was commented out. Why?
MT_Transform trans;
trans.setOrigin(((KX_GameObject*)GetParent())->NodeGetWorldPosition());
trans.setBasis(((KX_GameObject*)GetParent())->NodeGetWorldOrientation());
// What is the default orientation? pointing in the -y direction?
// is the geometry correctly converted?
// a collision cone is oriented
// center the cone correctly
// depends on the radar 'axis'
switch (m_axis)
{
case SENS_RADAR_X_AXIS: // +X Axis
{
MT_Quaternion rotquatje(MT_Vector3(0,0,1),MT_radians(90));
trans.rotate(rotquatje);
trans.translate(MT_Vector3 (0, -m_coneheight/2.0 ,0));
break;
};
case SENS_RADAR_Y_AXIS: // +Y Axis
{
MT_Quaternion rotquatje(MT_Vector3(1,0,0),MT_radians(-180));
trans.rotate(rotquatje);
trans.translate(MT_Vector3 (0, -m_coneheight/2.0 ,0));
break;
};
case SENS_RADAR_Z_AXIS: // +Z Axis
{
MT_Quaternion rotquatje(MT_Vector3(1,0,0),MT_radians(-90));
trans.rotate(rotquatje);
trans.translate(MT_Vector3 (0, -m_coneheight/2.0 ,0));
break;
};
case SENS_RADAR_NEG_X_AXIS: // -X Axis
{
MT_Quaternion rotquatje(MT_Vector3(0,0,1),MT_radians(-90));
trans.rotate(rotquatje);
trans.translate(MT_Vector3 (0, -m_coneheight/2.0 ,0));
break;
};
case SENS_RADAR_NEG_Y_AXIS: // -Y Axis
{
//MT_Quaternion rotquatje(MT_Vector3(1,0,0),MT_radians(-180));
//trans.rotate(rotquatje);
trans.translate(MT_Vector3 (0, -m_coneheight/2.0 ,0));
break;
};
case SENS_RADAR_NEG_Z_AXIS: // -Z Axis
{
MT_Quaternion rotquatje(MT_Vector3(1,0,0),MT_radians(90));
trans.rotate(rotquatje);
trans.translate(MT_Vector3 (0, -m_coneheight/2.0 ,0));
break;
};
default:
{
}
}
//Using a temp variable to translate MT_Point3 to float[3].
//float[3] works better for the Python interface.
MT_Point3 temp = trans.getOrigin();
m_cone_origin[0] = temp[0];
m_cone_origin[1] = temp[1];
m_cone_origin[2] = temp[2];
temp = trans(MT_Point3(0, -m_coneheight/2.0 ,0));
m_cone_target[0] = temp[0];
m_cone_target[1] = temp[1];
m_cone_target[2] = temp[2];
if (m_physCtrl)
{
PHY_IMotionState* motionState = m_physCtrl->GetMotionState();
const MT_Point3& pos = trans.getOrigin();
float ori[12];
trans.getBasis().getValue(ori);
motionState->setWorldPosition(pos[0], pos[1], pos[2]);
motionState->setWorldOrientation(ori);
m_physCtrl->WriteMotionStateToDynamics(true);
}
}