diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_VehicleWrapper.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_VehicleWrapper.cpp | 76 |
1 files changed, 59 insertions, 17 deletions
diff --git a/source/gameengine/Ketsji/KX_VehicleWrapper.cpp b/source/gameengine/Ketsji/KX_VehicleWrapper.cpp index 535ed5ed39a..d10e51a491a 100644 --- a/source/gameengine/Ketsji/KX_VehicleWrapper.cpp +++ b/source/gameengine/Ketsji/KX_VehicleWrapper.cpp @@ -53,6 +53,22 @@ KX_VehicleWrapper::~KX_VehicleWrapper() #ifdef WITH_PYTHON + +static bool raise_exc_wheel(PHY_IVehicle* vehicle, int i, const char *method) +{ + if ( i < 0 || i >= vehicle->GetNumWheels() ) { + PyErr_Format(PyExc_ValueError, + "%s(...): wheel index %d out of range (0 to %d).", method, i, vehicle->GetNumWheels()-1); + return -1; + } else { + return 0; + } +} + +#define WHEEL_INDEX_CHECK_OR_RETURN(i, method) \ + if (raise_exc_wheel(m_vehicle, i, method) == -1) { return NULL; } (void)0 + + PyObject *KX_VehicleWrapper::PyAddWheel(PyObject *args) { @@ -67,22 +83,37 @@ PyObject *KX_VehicleWrapper::PyAddWheel(PyObject *args) KX_GameObject *gameOb; if (!ConvertPythonToGameObject(wheelGameObject, &gameOb, false, "vehicle.addWheel(...): KX_VehicleWrapper (first argument)")) return NULL; - if (gameOb->GetSGNode()) { PHY_IMotionState* motionState = new KX_MotionState(gameOb->GetSGNode()); - /* TODO - no error checking here! - bad juju */ MT_Vector3 attachPos,attachDir,attachAxle; - PyVecTo(pylistPos,attachPos); - PyVecTo(pylistDir,attachDir); - PyVecTo(pylistAxleDir,attachAxle); + if(!PyVecTo(pylistPos,attachPos)) { + PyErr_SetString(PyExc_AttributeError, + "addWheel(...) Unable to add wheel. attachPos must be a vector with 3 elements."); + return NULL; + } + if(!PyVecTo(pylistDir,attachDir)) { + PyErr_SetString(PyExc_AttributeError, + "addWheel(...) Unable to add wheel. downDir must be a vector with 3 elements."); + return NULL; + } + if(!PyVecTo(pylistAxleDir,attachAxle)) { + PyErr_SetString(PyExc_AttributeError, + "addWheel(...) Unable to add wheel. axleDir must be a vector with 3 elements."); + return NULL; + } //someone reverse some conventions inside Bullet (axle winding) attachAxle = -attachAxle; - printf("attempt for addWheel: suspensionRestLength%f wheelRadius %f, hasSteering:%d\n",suspensionRestLength,wheelRadius,hasSteering); + if(wheelRadius<=0) { + PyErr_SetString(PyExc_AttributeError, + "addWheel(...) Unable to add wheel. wheelRadius must be positive."); + return NULL; + } + m_vehicle->AddWheel(motionState,attachPos,attachDir,attachAxle,suspensionRestLength,wheelRadius,hasSteering); } @@ -93,8 +124,6 @@ PyObject *KX_VehicleWrapper::PyAddWheel(PyObject *args) } - - PyObject *KX_VehicleWrapper::PyGetWheelPosition(PyObject *args) { @@ -103,6 +132,8 @@ PyObject *KX_VehicleWrapper::PyGetWheelPosition(PyObject *args) if (PyArg_ParseTuple(args,"i:getWheelPosition",&wheelIndex)) { float position[3]; + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "getWheelPosition"); + m_vehicle->GetWheelPosition(wheelIndex,position[0],position[1],position[2]); MT_Vector3 pos(position[0],position[1],position[2]); return PyObjectFrom(pos); @@ -115,6 +146,8 @@ PyObject *KX_VehicleWrapper::PyGetWheelRotation(PyObject *args) int wheelIndex; if (PyArg_ParseTuple(args,"i:getWheelRotation",&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "getWheelRotation"); + return PyFloat_FromDouble(m_vehicle->GetWheelRotation(wheelIndex)); } return NULL; @@ -126,6 +159,8 @@ PyObject *KX_VehicleWrapper::PyGetWheelOrientationQuaternion(PyObject *args) if (PyArg_ParseTuple(args,"i:getWheelOrientationQuaternion",&wheelIndex)) { float orn[4]; + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "getWheelOrientationQuaternion"); + m_vehicle->GetWheelOrientationQuaternion(wheelIndex,orn[0],orn[1],orn[2],orn[3]); MT_Quaternion quatorn(orn[0],orn[1],orn[2],orn[3]); MT_Matrix3x3 ornmat(quatorn); @@ -148,7 +183,6 @@ PyObject *KX_VehicleWrapper::PyGetConstraintId(PyObject *args) } - PyObject *KX_VehicleWrapper::PyApplyEngineForce(PyObject *args) { float force; @@ -156,6 +190,8 @@ PyObject *KX_VehicleWrapper::PyApplyEngineForce(PyObject *args) if (PyArg_ParseTuple(args,"fi:applyEngineForce",&force,&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "applyEngineForce"); + force *= -1.f;//someone reverse some conventions inside Bullet (axle winding) m_vehicle->ApplyEngineForce(force,wheelIndex); } @@ -172,6 +208,8 @@ PyObject *KX_VehicleWrapper::PySetTyreFriction(PyObject *args) if (PyArg_ParseTuple(args,"fi:setTyreFriction",&wheelFriction,&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "setTyreFriction"); + m_vehicle->SetWheelFriction(wheelFriction,wheelIndex); } else { @@ -187,6 +225,8 @@ PyObject *KX_VehicleWrapper::PySetSuspensionStiffness(PyObject *args) if (PyArg_ParseTuple(args,"fi:setSuspensionStiffness",&suspensionStiffness,&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "setSuspensionStiffness"); + m_vehicle->SetSuspensionStiffness(suspensionStiffness,wheelIndex); } else { @@ -202,6 +242,8 @@ PyObject *KX_VehicleWrapper::PySetSuspensionDamping(PyObject *args) if (PyArg_ParseTuple(args,"fi:setSuspensionDamping",&suspensionDamping,&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "setSuspensionDamping"); + m_vehicle->SetSuspensionDamping(suspensionDamping,wheelIndex); } else { return NULL; @@ -216,6 +258,8 @@ PyObject *KX_VehicleWrapper::PySetSuspensionCompression(PyObject *args) if (PyArg_ParseTuple(args,"fi:setSuspensionCompression",&suspensionCompression,&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "setSuspensionCompression"); + m_vehicle->SetSuspensionCompression(suspensionCompression,wheelIndex); } else { return NULL; @@ -230,6 +274,8 @@ PyObject *KX_VehicleWrapper::PySetRollInfluence(PyObject *args) if (PyArg_ParseTuple(args,"fi:setRollInfluence",&rollInfluence,&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "setRollInfluence"); + m_vehicle->SetRollInfluence(rollInfluence,wheelIndex); } else { @@ -246,6 +292,8 @@ PyObject *KX_VehicleWrapper::PyApplyBraking(PyObject *args) if (PyArg_ParseTuple(args,"fi:applyBraking",&braking,&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "applyBraking"); + m_vehicle->ApplyBraking(braking,wheelIndex); } else { @@ -255,8 +303,6 @@ PyObject *KX_VehicleWrapper::PyApplyBraking(PyObject *args) } - - PyObject *KX_VehicleWrapper::PySetSteeringValue(PyObject *args) { float steeringValue; @@ -264,6 +310,8 @@ PyObject *KX_VehicleWrapper::PySetSteeringValue(PyObject *args) if (PyArg_ParseTuple(args,"fi:setSteeringValue",&steeringValue,&wheelIndex)) { + WHEEL_INDEX_CHECK_OR_RETURN(wheelIndex, "setSteeringValue"); + m_vehicle->SetSteeringValue(steeringValue,wheelIndex); } else { @@ -316,17 +364,11 @@ PyMethodDef KX_VehicleWrapper::Methods[] = { {"setSteeringValue",(PyCFunction) KX_VehicleWrapper::sPySetSteeringValue, METH_VARARGS}, {"applyEngineForce",(PyCFunction) KX_VehicleWrapper::sPyApplyEngineForce, METH_VARARGS}, {"applyBraking",(PyCFunction) KX_VehicleWrapper::sPyApplyBraking, METH_VARARGS}, - {"setTyreFriction",(PyCFunction) KX_VehicleWrapper::sPySetTyreFriction, METH_VARARGS}, - {"setSuspensionStiffness",(PyCFunction) KX_VehicleWrapper::sPySetSuspensionStiffness, METH_VARARGS}, - {"setSuspensionDamping",(PyCFunction) KX_VehicleWrapper::sPySetSuspensionDamping, METH_VARARGS}, - {"setSuspensionCompression",(PyCFunction) KX_VehicleWrapper::sPySetSuspensionCompression, METH_VARARGS}, - {"setRollInfluence",(PyCFunction) KX_VehicleWrapper::sPySetRollInfluence, METH_VARARGS}, - {NULL,NULL} //Sentinel }; |