Example #1
0
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_Vector3& 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);
	}
}
Example #2
0
	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());

		}
	}
Example #3
0
/**
 *	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);
    }

}