diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_GameObject.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_GameObject.cpp | 343 |
1 files changed, 230 insertions, 113 deletions
diff --git a/source/gameengine/Ketsji/KX_GameObject.cpp b/source/gameengine/Ketsji/KX_GameObject.cpp index 700cc00e996..0e5956d4fdb 100644 --- a/source/gameengine/Ketsji/KX_GameObject.cpp +++ b/source/gameengine/Ketsji/KX_GameObject.cpp @@ -51,6 +51,7 @@ typedef unsigned long uint_ptr; #include "KX_GameObject.h" #include "RAS_MeshObject.h" #include "KX_MeshProxy.h" +#include "KX_PolyProxy.h" #include <stdio.h> // printf #include "SG_Controller.h" #include "KX_IPhysicsController.h" @@ -64,6 +65,8 @@ typedef unsigned long uint_ptr; #include "SCA_IActuator.h" #include "SCA_ISensor.h" +#include "PyObjectPlus.h" /* python stuff */ + // This file defines relationships between parents and children // in the game engine. @@ -78,12 +81,15 @@ KX_GameObject::KX_GameObject( m_bDyna(false), m_layer(0), m_pBlenderObject(NULL), + m_pBlenderGroupObject(NULL), m_bSuspendDynamics(false), m_bUseObjectColor(false), m_bIsNegativeScaling(false), m_bVisible(true), + m_bCulled(true), m_pPhysicsController1(NULL), m_pPhysicsEnvironment(NULL), + m_xray(false), m_pHitObject(NULL), m_isDeformable(false) { @@ -99,8 +105,11 @@ KX_GameObject::KX_GameObject( }; + KX_GameObject::~KX_GameObject() { + RemoveMeshes(); + // is this delete somewhere ? //if (m_sumoObj) // delete m_sumoObj; @@ -162,7 +171,6 @@ STR_String KX_GameObject::GetName() void KX_GameObject::SetName(STR_String name) { m_name = name; - }; // Set the name of the value @@ -227,11 +235,12 @@ void KX_GameObject::SetParent(KX_Scene *scene, KX_GameObject* obj) m_pPhysicsController1->SuspendDynamics(true); } // Set us to our new scale, position, and orientation - scale1[0] = scale1[0]/scale2[0]; - scale1[1] = scale1[1]/scale2[1]; - scale1[2] = scale1[2]/scale2[2]; + scale2[0] = 1.0/scale2[0]; + scale2[1] = 1.0/scale2[1]; + scale2[2] = 1.0/scale2[2]; + scale1 = scale1 * scale2; MT_Matrix3x3 invori = obj->NodeGetWorldOrientation().inverse(); - MT_Vector3 newpos = invori*(NodeGetWorldPosition()-obj->NodeGetWorldPosition())*scale1; + MT_Vector3 newpos = invori*(NodeGetWorldPosition()-obj->NodeGetWorldPosition())*scale2; NodeSetLocalScale(scale1); NodeSetLocalPosition(MT_Point3(newpos[0],newpos[1],newpos[2])); @@ -283,11 +292,11 @@ void KX_GameObject::ProcessReplica(KX_GameObject* replica) CValue* KX_GameObject::GetReplica() { KX_GameObject* replica = new KX_GameObject(*this); - + // this will copy properties and so on... CValue::AddDataToReplica(replica); ProcessReplica(replica); - + return replica; } @@ -353,24 +362,47 @@ double* KX_GameObject::GetOpenGLMatrix() return fl; } +void KX_GameObject::AddMeshUser() +{ + for (size_t i=0;i<m_meshes.size();i++) + m_meshes[i]->AddMeshUser(this); + + UpdateBuckets(false); +} + +static void UpdateBuckets_recursive(SG_Node* node) +{ + NodeList& children = node->GetSGChildren(); + for (NodeList::iterator childit = children.begin();!(childit==children.end());++childit) + { + SG_Node* childnode = (*childit); + KX_GameObject *clientgameobj = static_cast<KX_GameObject*>( (*childit)->GetSGClientObject()); + if (clientgameobj != NULL) // This is a GameObject + clientgameobj->UpdateBuckets(0); + + // if the childobj is NULL then this may be an inverse parent link + // so a non recursive search should still look down this node. + UpdateBuckets_recursive(childnode); + } +} -void KX_GameObject::Bucketize() +void KX_GameObject::UpdateBuckets( bool recursive ) { double* fl = GetOpenGLMatrix(); for (size_t i=0;i<m_meshes.size();i++) - m_meshes[i]->Bucketize(fl, this, m_bUseObjectColor, m_objectColor); + m_meshes[i]->UpdateBuckets(this, fl, m_bUseObjectColor, m_objectColor, m_bVisible, m_bCulled); + + if (recursive) { + UpdateBuckets_recursive(m_pSGNode); + } } - - void KX_GameObject::RemoveMeshes() { - double* fl = GetOpenGLMatrix(); - for (size_t i=0;i<m_meshes.size();i++) - m_meshes[i]->RemoveFromBuckets(fl, this); + m_meshes[i]->RemoveFromBuckets(this); //note: meshes can be shared, and are deleted by KX_BlenderSceneConverter @@ -453,13 +485,14 @@ KX_GameObject::UpdateMaterialData( ) { int mesh = 0; - if (((unsigned int)mesh < m_meshes.size()) && mesh >= 0) { - RAS_MaterialBucket::Set::iterator mit = m_meshes[mesh]->GetFirstMaterial(); + list<RAS_MeshMaterial>::iterator mit = m_meshes[mesh]->GetFirstMaterial(); + for(; mit != m_meshes[mesh]->GetLastMaterial(); ++mit) { - RAS_IPolyMaterial* poly = (*mit)->GetPolyMaterial(); - if(poly->GetFlag() & RAS_BLENDERMAT) + RAS_IPolyMaterial* poly = mit->m_bucket->GetPolyMaterial(); + + if(poly->GetFlag() & RAS_BLENDERMAT ) { KX_BlenderMaterial *m = static_cast<KX_BlenderMaterial*>(poly); @@ -467,8 +500,7 @@ KX_GameObject::UpdateMaterialData( { m->UpdateIPO(rgba, specrgb,hard,spec,ref,emit, alpha); // if mesh has only one material attached to it then use original hack with no need to edit vertices (better performance) - if(!(poly->GetFlag() & RAS_BLENDERGLSL)) - SetObjectColor(rgba); + SetObjectColor(rgba); } else { @@ -494,68 +526,68 @@ KX_GameObject::GetVisible( return m_bVisible; } +static void setVisible_recursive(SG_Node* node, bool v) +{ + NodeList& children = node->GetSGChildren(); + + for (NodeList::iterator childit = children.begin();!(childit==children.end());++childit) + { + SG_Node* childnode = (*childit); + KX_GameObject *clientgameobj = static_cast<KX_GameObject*>( (*childit)->GetSGClientObject()); + if (clientgameobj != NULL) // This is a GameObject + clientgameobj->SetVisible(v, 0); + + // if the childobj is NULL then this may be an inverse parent link + // so a non recursive search should still look down this node. + setVisible_recursive(childnode, v); + } +} + + void KX_GameObject::SetVisible( - bool v + bool v, + bool recursive ) { m_bVisible = v; + if (recursive) + setVisible_recursive(m_pSGNode, v); } -void -KX_GameObject::SetLayer( - int l +bool +KX_GameObject::GetCulled( + void ) { - m_layer = l; + return m_bCulled; } -int -KX_GameObject::GetLayer( - void +void +KX_GameObject::SetCulled( + bool c ) { - return m_layer; + m_bCulled = c; } -// used by Python, and the actuatorshould _not_ be misused by the -// scene! -void -KX_GameObject::MarkVisible( - bool visible + +void +KX_GameObject::SetLayer( + int l ) { - /* If explicit visibility settings are used, this is - * determined on this level. Maybe change this to mesh level - * later on? */ - - double* fl = GetOpenGLMatrixPtr()->getPointer(); - for (size_t i=0;i<m_meshes.size();i++) - { - m_meshes[i]->MarkVisible(fl,this,visible,m_bUseObjectColor,m_objectColor); - } + m_layer = l; } - -// Always use the flag? -void -KX_GameObject::MarkVisible( +int +KX_GameObject::GetLayer( void ) { - double* fl = GetOpenGLMatrixPtr()->getPointer(); - for (size_t i=0;i<m_meshes.size();i++) - { - m_meshes[i]->MarkVisible(fl, - this, - m_bVisible, - m_bUseObjectColor, - m_objectColor - ); - } + return m_layer; } - void KX_GameObject::addLinearVelocity(const MT_Vector3& lin_vel,bool local) { if (m_pPhysicsController1) @@ -883,15 +915,18 @@ void KX_GameObject::Suspend() PyMethodDef KX_GameObject::Methods[] = { {"getPosition", (PyCFunction) KX_GameObject::sPyGetPosition, METH_NOARGS}, {"setPosition", (PyCFunction) KX_GameObject::sPySetPosition, METH_O}, + {"setWorldPosition", (PyCFunction) KX_GameObject::sPySetWorldPosition, METH_O}, {"getLinearVelocity", (PyCFunction) KX_GameObject::sPyGetLinearVelocity, METH_VARARGS}, {"setLinearVelocity", (PyCFunction) KX_GameObject::sPySetLinearVelocity, METH_VARARGS}, + {"getAngularVelocity", (PyCFunction) KX_GameObject::sPyGetAngularVelocity, METH_VARARGS}, + {"setAngularVelocity", (PyCFunction) KX_GameObject::sPySetAngularVelocity, METH_VARARGS}, {"getVelocity", (PyCFunction) KX_GameObject::sPyGetVelocity, METH_VARARGS}, {"getMass", (PyCFunction) KX_GameObject::sPyGetMass, METH_NOARGS}, {"getReactionForce", (PyCFunction) KX_GameObject::sPyGetReactionForce, METH_NOARGS}, {"getOrientation", (PyCFunction) KX_GameObject::sPyGetOrientation, METH_NOARGS}, {"setOrientation", (PyCFunction) KX_GameObject::sPySetOrientation, METH_O}, {"getVisible",(PyCFunction) KX_GameObject::sPyGetVisible, METH_NOARGS}, - {"setVisible",(PyCFunction) KX_GameObject::sPySetVisible, METH_O}, + {"setVisible",(PyCFunction) KX_GameObject::sPySetVisible, METH_VARARGS}, {"getState",(PyCFunction) KX_GameObject::sPyGetState, METH_NOARGS}, {"setState",(PyCFunction) KX_GameObject::sPySetState, METH_O}, {"alignAxisToVect",(PyCFunction) KX_GameObject::sPyAlignAxisToVect, METH_VARARGS}, @@ -1032,18 +1067,23 @@ PyObject* KX_GameObject::_getattr(const STR_String& attr) int KX_GameObject::_setattr(const STR_String& attr, PyObject *value) // _setattr method { - if (attr == "mass") + if (attr == "mass") { + PyErr_SetString(PyExc_AttributeError, "attribute \"mass\" is read only"); return 1; + } - if (attr == "parent") + if (attr == "parent") { + PyErr_SetString(PyExc_AttributeError, "attribute \"mass\" is read only\nUse setParent()"); return 1; + } if (PyInt_Check(value)) { int val = PyInt_AsLong(value); if (attr == "visible") { - SetVisible(val != 0); + SetVisible(val != 0, false); + UpdateBuckets(false); return 0; } } @@ -1102,7 +1142,7 @@ int KX_GameObject::_setattr(const STR_String& attr, PyObject *value) // _setattr } return 1; } - + PyErr_SetString(PyExc_AttributeError, "could not set the orientation from a 3x3 matrix, quaternion or euler sequence"); return 1; } @@ -1146,9 +1186,7 @@ int KX_GameObject::_setattr(const STR_String& attr, PyObject *value) // _setattr } -PyObject* KX_GameObject::PyGetLinearVelocity(PyObject* self, - PyObject* args, - PyObject* kwds) +PyObject* KX_GameObject::PyGetLinearVelocity(PyObject* self, PyObject* args) { // only can get the velocity if we have a physics object connected to us... int local = 0; @@ -1162,9 +1200,7 @@ PyObject* KX_GameObject::PyGetLinearVelocity(PyObject* self, } } -PyObject* KX_GameObject::PySetLinearVelocity(PyObject* self, - PyObject* args, - PyObject* kwds) +PyObject* KX_GameObject::PySetLinearVelocity(PyObject* self, PyObject* args) { int local = 0; PyObject* pyvect; @@ -1179,17 +1215,43 @@ PyObject* KX_GameObject::PySetLinearVelocity(PyObject* self, return NULL; } -PyObject* KX_GameObject::PySetVisible(PyObject* self, PyObject* value) +PyObject* KX_GameObject::PyGetAngularVelocity(PyObject* self, PyObject* args) { - int visible = PyInt_AsLong(value); - - if (visible==-1 && PyErr_Occurred()) { - PyErr_SetString(PyExc_TypeError, "expected 0 or 1"); + // only can get the velocity if we have a physics object connected to us... + int local = 0; + if (PyArg_ParseTuple(args,"|i",&local)) + { + return PyObjectFrom(GetAngularVelocity((local!=0))); + } + else + { return NULL; } +} + +PyObject* KX_GameObject::PySetAngularVelocity(PyObject* self, PyObject* args) +{ + int local = 0; + PyObject* pyvect; + + if (PyArg_ParseTuple(args,"O|i",&pyvect,&local)) { + MT_Vector3 velocity; + if (PyVecTo(pyvect, velocity)) { + setAngularVelocity(velocity, (local!=0)); + Py_RETURN_NONE; + } + } + return NULL; +} + +PyObject* KX_GameObject::PySetVisible(PyObject* self, PyObject* args) +{ + int visible, recursive = 0; + if (!PyArg_ParseTuple(args,"i|i",&visible, &recursive)) + return NULL; - MarkVisible(visible!=0); - m_bVisible = (visible!=0); + SetVisible(visible ? true:false, recursive ? true:false); + UpdateBuckets(recursive ? true:false); Py_RETURN_NONE; } @@ -1228,9 +1290,7 @@ PyObject* KX_GameObject::PySetState(PyObject* self, PyObject* value) -PyObject* KX_GameObject::PyGetVelocity(PyObject* self, - PyObject* args, - PyObject* kwds) +PyObject* KX_GameObject::PyGetVelocity(PyObject* self, PyObject* args) { // only can get the velocity if we have a physics object connected to us... MT_Vector3 velocity(0.0,0.0,0.0); @@ -1362,9 +1422,7 @@ PyObject* KX_GameObject::PyGetChildrenRecursive(PyObject* self) return list; } -PyObject* KX_GameObject::PyGetMesh(PyObject* self, - PyObject* args, - PyObject* kwds) +PyObject* KX_GameObject::PyGetMesh(PyObject* self, PyObject* args) { int mesh = 0; @@ -1404,9 +1462,7 @@ PyObject* KX_GameObject::PySetCollisionMargin(PyObject* self, PyObject* value) -PyObject* KX_GameObject::PyApplyImpulse(PyObject* self, - PyObject* args, - PyObject* kwds) +PyObject* KX_GameObject::PyApplyImpulse(PyObject* self, PyObject* args) { PyObject* pyattach; PyObject* pyimpulse; @@ -1477,9 +1533,7 @@ PyObject* KX_GameObject::PySetOrientation(PyObject* self, PyObject* value) return NULL; } -PyObject* KX_GameObject::PyAlignAxisToVect(PyObject* self, - PyObject* args, - PyObject* kwds) +PyObject* KX_GameObject::PyAlignAxisToVect(PyObject* self, PyObject* args) { PyObject* pyvect; int axis = 2; //z axis is the default @@ -1524,6 +1578,19 @@ PyObject* KX_GameObject::PySetPosition(PyObject* self, PyObject* value) return NULL; } +PyObject* KX_GameObject::PySetWorldPosition(PyObject* self, PyObject* value) +{ + MT_Point3 pos; + if (PyVecTo(value, pos)) + { + NodeSetWorldPosition(pos); + NodeUpdateGS(0.f,true); + Py_RETURN_NONE; + } + + return NULL; +} + PyObject* KX_GameObject::PyGetPhysicsId(PyObject* self) { KX_IPhysicsController* ctrl = GetPhysicsController(); @@ -1609,25 +1676,45 @@ KX_PYMETHODDEF_DOC(KX_GameObject, getVectTo, return returnValue; } -bool KX_GameObject::RayHit(KX_ClientObjectInfo* client, MT_Point3& hit_point, MT_Vector3& hit_normal, void * const data) +bool KX_GameObject::RayHit(KX_ClientObjectInfo* client, KX_RayCast* result, void * const data) { + KX_GameObject* hitKXObj = client->m_gameobject; + + // if X-ray option is selected, the unwnted objects were not tested, so get here only with true hit + // if not, all objects were tested and the front one may not be the correct one. + if (m_xray || m_testPropName.Length() == 0 || hitKXObj->GetProperty(m_testPropName) != NULL) + { + m_pHitObject = hitKXObj; + return true; + } + // return true to stop RayCast::RayTest from looping, the above test was decisive + // We would want to loop only if we want to get more than one hit point + return true; +} +/* this function is used to pre-filter the object before casting the ray on them. + This is useful for "X-Ray" option when we want to see "through" unwanted object. + */ +bool KX_GameObject::NeedRayCast(KX_ClientObjectInfo* client) +{ KX_GameObject* hitKXObj = client->m_gameobject; if (client->m_type > KX_ClientObjectInfo::ACTOR) { - // false hit + // Unknown type of object, skip it. + // Should not occur as the sensor objects are filtered in RayTest() + printf("Invalid client type %d found in ray casting\n", client->m_type); return false; } - - if (m_testPropName.Length() == 0 || hitKXObj->GetProperty(m_testPropName) != NULL) + + // if X-Ray option is selected, skip object that don't match the criteria as we see through them + // if not, test all objects because we don't know yet which one will be on front + if (!m_xray || m_testPropName.Length() == 0 || hitKXObj->GetProperty(m_testPropName) != NULL) { - m_pHitObject = hitKXObj; return true; } - + // skip the object return false; - } KX_PYMETHODDEF_DOC(KX_GameObject, rayCastTo, @@ -1667,8 +1754,6 @@ KX_PYMETHODDEF_DOC(KX_GameObject, rayCastTo, toPoint = fromPoint + (dist) * toDir; } - MT_Point3 resultPoint; - MT_Vector3 resultNormal; PHY_IPhysicsEnvironment* pe = GetPhysicsEnvironment(); KX_IPhysicsController *spc = GetPhysicsController(); KX_GameObject *parent = GetParent(); @@ -1682,7 +1767,8 @@ KX_PYMETHODDEF_DOC(KX_GameObject, rayCastTo, m_testPropName = propName; else m_testPropName.SetLength(0); - KX_RayCast::RayTest(spc, pe, fromPoint, toPoint, resultPoint, resultNormal, KX_RayCast::Callback<KX_GameObject>(this)); + KX_RayCast::Callback<KX_GameObject> callback(this,spc); + KX_RayCast::RayTest(pe, fromPoint, toPoint, callback); if (m_pHitObject) { @@ -1693,13 +1779,24 @@ KX_PYMETHODDEF_DOC(KX_GameObject, rayCastTo, } KX_PYMETHODDEF_DOC(KX_GameObject, rayCast, - "rayCast(to,from,dist,prop): cast a ray and return tuple (object,hit,normal) of contact point with object within dist that matches prop or (None,None,None) tuple if no hit\n" -" prop = property name that object must have; can be omitted => detect any object\n" -" dist = max distance to look (can be negative => look behind); 0 or omitted => detect up to to\n" + "rayCast(to,from,dist,prop,face,xray,poly): cast a ray and return 3-tuple (object,hit,normal) or 4-tuple (object,hit,normal,polygon) of contact point with object within dist that matches prop.\n" + " If no hit, return (None,None,None) or (None,None,None,None).\n" +" to = 3-tuple or object reference for destination of ray (if object, use center of object)\n" " from = 3-tuple or object reference for origin of ray (if object, use center of object)\n" " Can be None or omitted => start from self object center\n" -" to = 3-tuple or object reference for destination of ray (if object, use center of object)\n" -"Note: the object on which you call this method matters: the ray will ignore it if it goes through it\n") +" dist = max distance to look (can be negative => look behind); 0 or omitted => detect up to to\n" +" prop = property name that object must have; can be omitted => detect any object\n" +" face = normal option: 1=>return face normal; 0 or omitted => normal is oriented towards origin\n" +" xray = X-ray option: 1=>skip objects that don't match prop; 0 or omitted => stop on first object\n" +" poly = polygon option: 1=>return value is a 4-tuple and the 4th element is a KX_PolyProxy object\n" +" which can be None if hit object has no mesh or if there is no hit\n" +" If 0 or omitted, return value is a 3-tuple\n" +"Note: The object on which you call this method matters: the ray will ignore it.\n" +" prop and xray option interact as follow:\n" +" prop off, xray off: return closest hit or no hit if there is no object on the full extend of the ray\n" +" prop off, xray on : idem\n" +" prop on, xray off: return closest hit if it matches prop, no hit otherwise\n" +" prop on, xray on : return closest hit matching prop or no hit if there is no object matching prop on the full extend of the ray\n") { MT_Point3 toPoint; MT_Point3 fromPoint; @@ -1708,8 +1805,9 @@ KX_PYMETHODDEF_DOC(KX_GameObject, rayCast, float dist = 0.0f; char *propName = NULL; KX_GameObject *other; + int face=0, xray=0, poly=0; - if (!PyArg_ParseTuple(args,"O|Ofs", &pyto, &pyfrom, &dist, &propName)) { + if (!PyArg_ParseTuple(args,"O|Ofsiii", &pyto, &pyfrom, &dist, &propName, &face, &xray, &poly)) { return NULL; // Python sets a simple error } @@ -1755,8 +1853,6 @@ KX_PYMETHODDEF_DOC(KX_GameObject, rayCast, return Py_BuildValue("OOO", Py_None, Py_None, Py_None); } - MT_Point3 resultPoint; - MT_Vector3 resultNormal; PHY_IPhysicsEnvironment* pe = GetPhysicsEnvironment(); KX_IPhysicsController *spc = GetPhysicsController(); KX_GameObject *parent = GetParent(); @@ -1770,20 +1866,41 @@ KX_PYMETHODDEF_DOC(KX_GameObject, rayCast, m_testPropName = propName; else m_testPropName.SetLength(0); - KX_RayCast::RayTest(spc, pe, fromPoint, toPoint, resultPoint, resultNormal, KX_RayCast::Callback<KX_GameObject>(this)); + m_xray = xray; + // to get the hit results + KX_RayCast::Callback<KX_GameObject> callback(this,spc,NULL,face); + KX_RayCast::RayTest(pe, fromPoint, toPoint, callback); - if (m_pHitObject) + if (m_pHitObject) { - PyObject* returnValue = PyTuple_New(3); + PyObject* returnValue = (poly) ? PyTuple_New(4) : PyTuple_New(3); if (returnValue) { // unlikely this would ever fail, if it does python sets an error PyTuple_SET_ITEM(returnValue, 0, m_pHitObject->AddRef()); - PyTuple_SET_ITEM(returnValue, 1, PyObjectFrom(resultPoint)); - PyTuple_SET_ITEM(returnValue, 2, PyObjectFrom(resultNormal)); + PyTuple_SET_ITEM(returnValue, 1, PyObjectFrom(callback.m_hitPoint)); + PyTuple_SET_ITEM(returnValue, 2, PyObjectFrom(callback.m_hitNormal)); + if (poly) + { + if (callback.m_hitMesh) + { + // if this field is set, then we can trust that m_hitPolygon is a valid polygon + RAS_Polygon* poly = callback.m_hitMesh->GetPolygon(callback.m_hitPolygon); + KX_PolyProxy* polyproxy = new KX_PolyProxy(callback.m_hitMesh, poly); + PyTuple_SET_ITEM(returnValue, 3, polyproxy); + } + else + { + Py_INCREF(Py_None); + PyTuple_SET_ITEM(returnValue, 3, Py_None); + } + } } return returnValue; } - return Py_BuildValue("OOO", Py_None, Py_None, Py_None); - //Py_RETURN_NONE; + // no hit + if (poly) + return Py_BuildValue("OOOO", Py_None, Py_None, Py_None, Py_None); + else + return Py_BuildValue("OOO", Py_None, Py_None, Py_None); } /* --------------------------------------------------------------------- |