diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_CameraActuator.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_CameraActuator.cpp | 164 |
1 files changed, 103 insertions, 61 deletions
diff --git a/source/gameengine/Ketsji/KX_CameraActuator.cpp b/source/gameengine/Ketsji/KX_CameraActuator.cpp index cb3180cb05e..4d24e83843e 100644 --- a/source/gameengine/Ketsji/KX_CameraActuator.cpp +++ b/source/gameengine/Ketsji/KX_CameraActuator.cpp @@ -35,6 +35,8 @@ #include <math.h> #include "KX_GameObject.h" +#include "PyObjectPlus.h" + STR_String KX_CameraActuator::X_AXIS_STRING = "x"; STR_String KX_CameraActuator::Y_AXIS_STRING = "y"; @@ -49,7 +51,7 @@ STR_String KX_CameraActuator::Y_AXIS_STRING = "y"; KX_CameraActuator::KX_CameraActuator( SCA_IObject* gameobj, - CValue *obj, + SCA_IObject *obj, MT_Scalar hght, MT_Scalar minhght, MT_Scalar maxhght, @@ -63,11 +65,14 @@ KX_CameraActuator::KX_CameraActuator( m_maxHeight (maxhght), m_x (xytog) { + if (m_ob) + m_ob->RegisterActuator(this); } KX_CameraActuator::~KX_CameraActuator() { - //nothing to do + if (m_ob) + m_ob->UnregisterActuator(this); } CValue* @@ -81,8 +86,35 @@ GetReplica( return replica; }; +void KX_CameraActuator::ProcessReplica() +{ + if (m_ob) + m_ob->RegisterActuator(this); + SCA_IActuator::ProcessReplica(); +} + +bool KX_CameraActuator::UnlinkObject(SCA_IObject* clientobj) +{ + if (clientobj == m_ob) + { + // this object is being deleted, we cannot continue to track it. + m_ob = NULL; + return true; + } + return false; +} +void KX_CameraActuator::Relink(GEN_Map<GEN_HashedPtr, void*> *obj_map) +{ + void **h_obj = (*obj_map)[m_ob]; + if (h_obj) { + if (m_ob) + m_ob->UnregisterActuator(this); + m_ob = (SCA_IObject*)(*h_obj); + m_ob->RegisterActuator(this); + } +} /* three functions copied from blender arith... don't know if there's an equivalent */ @@ -155,14 +187,25 @@ static void Kx_VecUpMat3(float *vec, float mat[][3], short axis) mat[coz][0]= vec[0]; mat[coz][1]= vec[1]; mat[coz][2]= vec[2]; - Kx_Normalize((float *)mat[coz]); + if (Kx_Normalize((float *)mat[coz]) == 0.f) { + /* this is a very abnormal situation: the camera has reach the object center exactly + We will choose a completely arbitrary direction */ + mat[coz][0] = 1.0f; + mat[coz][1] = 0.0f; + mat[coz][2] = 0.0f; + } inp= mat[coz][2]; mat[coy][0]= - inp*mat[coz][0]; mat[coy][1]= - inp*mat[coz][1]; mat[coy][2]= 1.0 - inp*mat[coz][2]; - Kx_Normalize((float *)mat[coy]); + if (Kx_Normalize((float *)mat[coy]) == 0.f) { + /* the camera is vertical, chose the y axis arbitrary */ + mat[coy][0] = 0.f; + mat[coy][1] = 1.f; + mat[coy][2] = 0.f; + } Kx_Crossf(mat[cox], mat[coy], mat[coz]); @@ -170,8 +213,14 @@ static void Kx_VecUpMat3(float *vec, float mat[][3], short axis) bool KX_CameraActuator::Update(double curtime, bool frame) { - bool result = true; + /* wondering... is it really neccesary/desirable to suppress negative */ + /* events here? */ + bool bNegativeEvent = IsNegativeEvent(); + RemoveAllEvents(); + if (bNegativeEvent || !m_ob) + return false; + KX_GameObject *obj = (KX_GameObject*) GetParent(); MT_Point3 from = obj->NodeGetWorldPosition(); MT_Matrix3x3 frommat = obj->NodeGetWorldOrientation(); @@ -184,13 +233,6 @@ bool KX_CameraActuator::Update(double curtime, bool frame) float mindistsq, maxdistsq, distsq; float mat[3][3]; - /* wondering... is it really neccesary/desirable to suppress negative */ - /* events here? */ - bool bNegativeEvent = IsNegativeEvent(); - RemoveAllEvents(); - - if (bNegativeEvent) return false; - /* The rules: */ /* CONSTRAINT 1: not implemented */ /* CONSTRAINT 2: can camera see actor? */ @@ -304,7 +346,7 @@ bool KX_CameraActuator::Update(double curtime, bool frame) actormat[2][0]= mat[0][2]; actormat[2][1]= mat[1][2]; actormat[2][2]= mat[2][2]; obj->NodeSetLocalOrientation(actormat); - return result; + return true; } CValue *KX_CameraActuator::findObject(char *obName) @@ -355,16 +397,16 @@ PyParentObject KX_CameraActuator::Parents[] = { }; PyMethodDef KX_CameraActuator::Methods[] = { - {"setObject",(PyCFunction) KX_CameraActuator::sPySetObject, METH_VARARGS, SetObject_doc}, - {"getObject",(PyCFunction) KX_CameraActuator::sPyGetObject, METH_NOARGS, GetObject_doc}, - {"setMin" ,(PyCFunction) KX_CameraActuator::sPySetMin, METH_VARARGS, SetMin_doc}, - {"getMin" ,(PyCFunction) KX_CameraActuator::sPyGetMin, METH_NOARGS, GetMin_doc}, - {"setMax" ,(PyCFunction) KX_CameraActuator::sPySetMax, METH_VARARGS, SetMax_doc}, - {"getMax" ,(PyCFunction) KX_CameraActuator::sPyGetMax, METH_NOARGS, GetMax_doc}, - {"setHeight",(PyCFunction) KX_CameraActuator::sPySetHeight, METH_VARARGS, SetHeight_doc}, - {"getHeight",(PyCFunction) KX_CameraActuator::sPyGetHeight, METH_NOARGS, GetHeight_doc}, - {"setXY" ,(PyCFunction) KX_CameraActuator::sPySetXY, METH_VARARGS, SetXY_doc}, - {"getXY" ,(PyCFunction) KX_CameraActuator::sPyGetXY, METH_VARARGS, GetXY_doc}, + {"setObject",(PyCFunction) KX_CameraActuator::sPySetObject, METH_O, (PY_METHODCHAR)SetObject_doc}, + {"getObject",(PyCFunction) KX_CameraActuator::sPyGetObject, METH_VARARGS, (PY_METHODCHAR)GetObject_doc}, + {"setMin" ,(PyCFunction) KX_CameraActuator::sPySetMin, METH_VARARGS, (PY_METHODCHAR)SetMin_doc}, + {"getMin" ,(PyCFunction) KX_CameraActuator::sPyGetMin, METH_NOARGS, (PY_METHODCHAR)GetMin_doc}, + {"setMax" ,(PyCFunction) KX_CameraActuator::sPySetMax, METH_VARARGS, (PY_METHODCHAR)SetMax_doc}, + {"getMax" ,(PyCFunction) KX_CameraActuator::sPyGetMax, METH_NOARGS, (PY_METHODCHAR)GetMax_doc}, + {"setHeight",(PyCFunction) KX_CameraActuator::sPySetHeight, METH_VARARGS, (PY_METHODCHAR)SetHeight_doc}, + {"getHeight",(PyCFunction) KX_CameraActuator::sPyGetHeight, METH_NOARGS, (PY_METHODCHAR)GetHeight_doc}, + {"setXY" ,(PyCFunction) KX_CameraActuator::sPySetXY, METH_VARARGS, (PY_METHODCHAR)SetXY_doc}, + {"getXY" ,(PyCFunction) KX_CameraActuator::sPyGetXY, METH_VARARGS, (PY_METHODCHAR)GetXY_doc}, {NULL,NULL,NULL,NULL} //Sentinel }; @@ -372,48 +414,48 @@ PyObject* KX_CameraActuator::_getattr(const STR_String& attr) { _getattr_up(SCA_IActuator); } /* get obj ---------------------------------------------------------- */ -char KX_CameraActuator::GetObject_doc[] = -"getObject\n" +const char KX_CameraActuator::GetObject_doc[] = +"getObject(name_only = 1)\n" +"name_only - optional arg, when true will return the KX_GameObject rather then its name\n" "\tReturns the object this sensor reacts to.\n"; -PyObject* KX_CameraActuator::PyGetObject(PyObject* self, - PyObject* args, - PyObject* kwds) +PyObject* KX_CameraActuator::PyGetObject(PyObject* self, PyObject* args) { - return PyString_FromString(m_ob->GetName()); + int ret_name_only = 1; + if (!PyArg_ParseTuple(args, "|i", &ret_name_only)) + return NULL; + + if (!m_ob) + Py_RETURN_NONE; + + if (ret_name_only) + return PyString_FromString(m_ob->GetName()); + else + return m_ob->AddRef(); } /* set obj ---------------------------------------------------------- */ -char KX_CameraActuator::SetObject_doc[] = -"setObject\n" +const char KX_CameraActuator::SetObject_doc[] = +"setObject(object)\n" +"\t- object: KX_GameObject, string or None\n" "\tSets the object this sensor reacts to.\n"; -PyObject* KX_CameraActuator::PySetObject(PyObject* self, - PyObject* args, - PyObject* kwds) +PyObject* KX_CameraActuator::PySetObject(PyObject* self, PyObject* value) { - - PyObject* gameobj; - if (PyArg_ParseTuple(args, "O!", &KX_GameObject::Type, &gameobj)) - { - m_ob = (CValue*)gameobj; - Py_Return; - } - PyErr_Clear(); + KX_GameObject *gameobj; - char* objectname; - if (PyArg_ParseTuple(args, "s", &objectname)) - { - CValue *object = (CValue*)SCA_ILogicBrick::m_sCurrentLogicManager->GetGameObjectByName(STR_String(objectname)); - if(object) - { - m_ob = object; - Py_Return; - } - } + if (!ConvertPythonToGameObject(value, &gameobj, true)) + return NULL; // ConvertPythonToGameObject sets the error - return NULL; + if (m_ob != NULL) + m_ob->UnregisterActuator(this); + + m_ob = (SCA_IObject*)gameobj; + if (m_ob) + m_ob->RegisterActuator(this); + + Py_RETURN_NONE; } /* get min ---------------------------------------------------------- */ -char KX_CameraActuator::GetMin_doc[] = +const char KX_CameraActuator::GetMin_doc[] = "getMin\n" "\tReturns the minimum value set in the Min: field.\n"; PyObject* KX_CameraActuator::PyGetMin(PyObject* self, @@ -423,7 +465,7 @@ PyObject* KX_CameraActuator::PyGetMin(PyObject* self, return PyFloat_FromDouble(m_minHeight); } /* set min ---------------------------------------------------------- */ -char KX_CameraActuator::SetMin_doc[] = +const char KX_CameraActuator::SetMin_doc[] = "setMin\n" "\tSets the minimum value.\n"; PyObject* KX_CameraActuator::PySetMin(PyObject* self, @@ -439,7 +481,7 @@ PyObject* KX_CameraActuator::PySetMin(PyObject* self, return NULL; } /* get min ---------------------------------------------------------- */ -char KX_CameraActuator::GetMax_doc[] = +const char KX_CameraActuator::GetMax_doc[] = "getMax\n" "\tReturns the maximum value set in the Max: field.\n"; PyObject* KX_CameraActuator::PyGetMax(PyObject* self, @@ -449,7 +491,7 @@ PyObject* KX_CameraActuator::PyGetMax(PyObject* self, return PyFloat_FromDouble(m_maxHeight); } /* set min ---------------------------------------------------------- */ -char KX_CameraActuator::SetMax_doc[] = +const char KX_CameraActuator::SetMax_doc[] = "setMax\n" "\tSets the maximum value.\n"; PyObject* KX_CameraActuator::PySetMax(PyObject* self, @@ -465,7 +507,7 @@ PyObject* KX_CameraActuator::PySetMax(PyObject* self, return NULL; } /* get height ---------------------------------------------------------- */ -char KX_CameraActuator::GetHeight_doc[] = +const char KX_CameraActuator::GetHeight_doc[] = "getHeight\n" "\tReturns the height value set in the height: field.\n"; PyObject* KX_CameraActuator::PyGetHeight(PyObject* self, @@ -475,7 +517,7 @@ PyObject* KX_CameraActuator::PyGetHeight(PyObject* self, return PyFloat_FromDouble(m_height); } /* set height ---------------------------------------------------------- */ -char KX_CameraActuator::SetHeight_doc[] = +const char KX_CameraActuator::SetHeight_doc[] = "setHeight\n" "\tSets the height value.\n"; PyObject* KX_CameraActuator::PySetHeight(PyObject* self, @@ -491,7 +533,7 @@ PyObject* KX_CameraActuator::PySetHeight(PyObject* self, return NULL; } /* set XY ---------------------------------------------------------- */ -char KX_CameraActuator::SetXY_doc[] = +const char KX_CameraActuator::SetXY_doc[] = "setXY\n" "\tSets axis the camera tries to get behind.\n" "\t1=x, 0=y\n"; @@ -509,7 +551,7 @@ PyObject* KX_CameraActuator::PySetXY(PyObject* self, } /* get XY -------------------------------------------------------------*/ -char KX_CameraActuator::GetXY_doc[] = +const char KX_CameraActuator::GetXY_doc[] = "getXY\n" "\tGets the axis the camera tries to get behind.\n" "\tTrue = X, False = Y\n"; |