bartvdbraak/blender
1
0
Fork 4
Code Issues 4 Pull Requests 1 Actions 1 Packages Projects Releases Wiki Activity
21eb3e11e0
blender/source/gameengine/Ketsji/KX_Scene.cpp
Campbell Barton afdd54fa37 moved source and text to american spelling 
* colour -> color
* centre -> center
* normalise -> normalize
* modelling -> modeling
2007-04-04 13:18:41 +00:00

1351 lines
32 KiB
C++
Raw Blame History

/*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
* Ketsji scene. Holds references to all scene data.
*/
#ifdef WIN32
#pragma warning (disable : 4786)
#endif //WIN32
#include "KX_Scene.h"
#include "MT_assert.h"
#include "KX_KetsjiEngine.h"
#include "RAS_IPolygonMaterial.h"
#include "ListValue.h"
#include "SCA_LogicManager.h"
#include "SCA_TimeEventManager.h"
#include "SCA_AlwaysEventManager.h"
#include "SCA_RandomEventManager.h"
#include "KX_RayEventManager.h"
#include "KX_TouchEventManager.h"
#include "SCA_KeyboardManager.h"
#include "SCA_MouseManager.h"
#include "SCA_PropertyEventManager.h"
#include "KX_Camera.h"
#include "SCA_JoystickManager.h"
#include "RAS_MeshObject.h"
#include "BL_SkinMeshObject.h"
#include "RAS_IRasterizer.h"
#include "RAS_BucketManager.h"
#include "FloatValue.h"
#include "SCA_IController.h"
#include "SCA_IActuator.h"
#include "SG_Node.h"
#include "SYS_System.h"
#include "SG_Controller.h"
#include "SG_IObject.h"
#include "SG_Tree.h"
#include "KX_SG_NodeRelationships.h"
#include "KX_NetworkEventManager.h"
#include "NG_NetworkScene.h"
#include "PHY_IPhysicsEnvironment.h"
#include "KX_IPhysicsController.h"
#include "BL_SkinDeformer.h"
#include "BL_DeformableGameObject.h"
void* KX_SceneReplicationFunc(SG_IObject* node,void* gameobj,void* scene)
{
KX_GameObject* replica = ((KX_Scene*)scene)->AddNodeReplicaObject(node,(KX_GameObject*)gameobj);
return (void*)replica;
}
void* KX_SceneDestructionFunc(SG_IObject* node,void* gameobj,void* scene)
{
((KX_Scene*)scene)->RemoveNodeDestructObject(node,(KX_GameObject*)gameobj);
return NULL;
};
SG_Callbacks KX_Scene::m_callbacks = SG_Callbacks(KX_SceneReplicationFunc,KX_SceneDestructionFunc,KX_GameObject::UpdateTransformFunc);
// temporarily var until there is a button in the userinterface
// (defined in KX_PythonInit.cpp)
extern bool gUseVisibilityTemp;
KX_Scene::KX_Scene(class SCA_IInputDevice* keyboarddevice,
class SCA_IInputDevice* mousedevice,
class NG_NetworkDeviceInterface *ndi,
class SND_IAudioDevice* adi,
const STR_String& sceneName):
PyObjectPlus(&KX_Scene::Type),
m_keyboardmgr(NULL),
m_mousemgr(NULL),
m_physicsEnvironment(0),
m_sceneName(sceneName),
m_adi(adi),
m_networkDeviceInterface(ndi),
m_active_camera(NULL),
m_ueberExecutionPriority(0)
{
m_suspendedtime = 0.0;
m_suspendeddelta = 0.0;
m_activity_culling = false;
m_suspend = false;
m_isclearingZbuffer = true;
m_tempObjectList = new CListValue();
m_objectlist = new CListValue();
m_parentlist = new CListValue();
m_lightlist= new CListValue();
m_euthanasyobjects = new CListValue();
m_delayReleaseObjects = new CListValue();
m_logicmgr = new SCA_LogicManager();
m_timemgr = new SCA_TimeEventManager(m_logicmgr);
m_keyboardmgr = new SCA_KeyboardManager(m_logicmgr,keyboarddevice);
m_mousemgr = new SCA_MouseManager(m_logicmgr,mousedevice);
SCA_AlwaysEventManager* alwaysmgr = new SCA_AlwaysEventManager(m_logicmgr);
SCA_PropertyEventManager* propmgr = new SCA_PropertyEventManager(m_logicmgr);
SCA_RandomEventManager* rndmgr = new SCA_RandomEventManager(m_logicmgr);
KX_RayEventManager* raymgr = new KX_RayEventManager(m_logicmgr);
KX_NetworkEventManager* netmgr = new KX_NetworkEventManager(m_logicmgr, ndi);
SCA_JoystickManager *joymgr = new SCA_JoystickManager(m_logicmgr);
m_logicmgr->RegisterEventManager(alwaysmgr);
m_logicmgr->RegisterEventManager(propmgr);
m_logicmgr->RegisterEventManager(m_keyboardmgr);
m_logicmgr->RegisterEventManager(m_mousemgr);
m_logicmgr->RegisterEventManager(m_timemgr);
m_logicmgr->RegisterEventManager(rndmgr);
m_logicmgr->RegisterEventManager(raymgr);
m_logicmgr->RegisterEventManager(netmgr);
m_logicmgr->RegisterEventManager(joymgr);
m_soundScene = new SND_Scene(adi);
MT_assert (m_networkDeviceInterface != NULL);
m_networkScene = new NG_NetworkScene(m_networkDeviceInterface);
m_rootnode = NULL;
m_bucketmanager=new RAS_BucketManager();
m_canvasDesignWidth = 0;
m_canvasDesignHeight = 0;
m_attrlist = PyDict_New(); /* new ref */
}
KX_Scene::~KX_Scene()
{
// int numobj = m_objectlist->GetCount();
//int numrootobjects = GetRootParentList()->GetCount();
for (int i = 0; i < GetRootParentList()->GetCount(); i++)
{
KX_GameObject* parentobj = (KX_GameObject*) GetRootParentList()->GetValue(i);
this->RemoveObject(parentobj);
}
if(m_objectlist)
m_objectlist->Release();
if (m_parentlist)
m_parentlist->Release();
if (m_lightlist)
m_lightlist->Release();
if (m_tempObjectList)
m_tempObjectList->Release();
if (m_euthanasyobjects)
m_euthanasyobjects->Release();
if (m_delayReleaseObjects)
m_delayReleaseObjects->Release();
if (m_logicmgr)
delete m_logicmgr;
if (m_physicsEnvironment)
delete m_physicsEnvironment;
if (m_soundScene)
delete m_soundScene;
if (m_networkScene)
delete m_networkScene;
if (m_bucketmanager)
{
delete m_bucketmanager;
}
//Py_DECREF(m_attrlist);
}
void KX_Scene::SetProjectionMatrix(MT_CmMatrix4x4& pmat)
{
m_projectionmat = pmat;
}
RAS_BucketManager* KX_Scene::GetBucketManager()
{
return m_bucketmanager;
}
CListValue* KX_Scene::GetObjectList()
{
return m_objectlist;
}
CListValue* KX_Scene::GetRootParentList()
{
return m_parentlist;
}
CListValue* KX_Scene::GetLightList()
{
return m_lightlist;
}
SCA_LogicManager* KX_Scene::GetLogicManager()
{
return m_logicmgr;
}
SCA_TimeEventManager* KX_Scene::GetTimeEventManager()
{
return m_timemgr;
}
set<class KX_Camera*>* KX_Scene::GetCameras()
{
return &m_cameras;
}
void KX_Scene::SetFramingType(RAS_FrameSettings & frame_settings)
{
m_frame_settings = frame_settings;
};
/**
* Return a const reference to the framing
* type set by the above call.
* The contents are not guarenteed to be sensible
* if you don't call the above function.
*/
const RAS_FrameSettings& KX_Scene::GetFramingType() const
{
return m_frame_settings;
};
/**
* Store the current scene's viewport on the
* game engine canvas.
*/
void KX_Scene::SetSceneViewport(const RAS_Rect &viewport)
{
m_viewport = viewport;
}
const RAS_Rect& KX_Scene::GetSceneViewport() const
{
return m_viewport;
}
void KX_Scene::SetWorldInfo(class KX_WorldInfo* worldinfo)
{
m_worldinfo = worldinfo;
}
class KX_WorldInfo* KX_Scene::GetWorldInfo()
{
return m_worldinfo;
}
SND_Scene* KX_Scene::GetSoundScene()
{
return m_soundScene;
}
const STR_String& KX_Scene::GetName()
{
return m_sceneName;
}
void KX_Scene::Suspend()
{
m_suspend = true;
}
void KX_Scene::Resume()
{
m_suspend = false;
}
void KX_Scene::SetActivityCulling(bool b)
{
m_activity_culling = b;
}
bool KX_Scene::IsSuspended()
{
return m_suspend;
}
bool KX_Scene::IsClearingZBuffer()
{
return m_isclearingZbuffer;
}
void KX_Scene::EnableZBufferClearing(bool isclearingZbuffer)
{
m_isclearingZbuffer = isclearingZbuffer;
}
void KX_Scene::RemoveNodeDestructObject(class SG_IObject* node,class CValue* gameobj)
{
KX_GameObject* orgobj = (KX_GameObject*)gameobj;
NewRemoveObject(orgobj);
if (node)
delete node;
}
KX_GameObject* KX_Scene::AddNodeReplicaObject(class SG_IObject* node, class CValue* gameobj)
{
KX_GameObject* orgobj = (KX_GameObject*)gameobj;
KX_GameObject* newobj = (KX_GameObject*)orgobj->GetReplica();
m_map_gameobject_to_replica.insert(orgobj, newobj);
// also register 'timers' (time properties) of the replica
int numprops = newobj->GetPropertyCount();
for (int i = 0; i < numprops; i++)
{
CValue* prop = newobj->GetProperty(i);
if (prop->GetProperty("timer"))
this->m_timemgr->AddTimeProperty(prop);
}
if (node)
{
newobj->SetSGNode((SG_Node*)node);
}
else
{
m_rootnode = new SG_Node(newobj,this,KX_Scene::m_callbacks);
// this fixes part of the scaling-added object bug
SG_Node* orgnode = orgobj->GetSGNode();
m_rootnode->SetLocalScale(orgnode->GetLocalScale());
m_rootnode->SetLocalPosition(orgnode->GetLocalPosition());
m_rootnode->SetLocalOrientation(orgnode->GetLocalOrientation());
// define the relationship between this node and it's parent.
KX_NormalParentRelation * parent_relation =
KX_NormalParentRelation::New();
m_rootnode->SetParentRelation(parent_relation);
newobj->SetSGNode(m_rootnode);
}
SG_IObject* replicanode = newobj->GetSGNode();
// SG_Node* rootnode = (replicanode == m_rootnode ? NULL : m_rootnode);
replicanode->SetSGClientObject(newobj);
// this is the list of object that are send to the graphics pipeline
m_objectlist->Add(newobj);
newobj->Bucketize();
// logic cannot be replicated, until the whole hierarchy is replicated.
m_logicHierarchicalGameObjects.push_back(newobj);
//replicate controllers of this node
SGControllerList scenegraphcontrollers = orgobj->GetSGNode()->GetSGControllerList();
replicanode->RemoveAllControllers();
SGControllerList::iterator cit;
//int numcont = scenegraphcontrollers.size();
for (cit = scenegraphcontrollers.begin();!(cit==scenegraphcontrollers.end());++cit)
{
// controller replication is quite complicated
// only replicate ipo and physics controller for now
SG_Controller* replicacontroller = (*cit)->GetReplica((SG_Node*) replicanode);
if (replicacontroller)
{
replicacontroller->SetObject(replicanode);
replicanode->AddSGController(replicacontroller);
}
}
return newobj;
}
// before calling this method KX_Scene::ReplicateLogic(), make sure to
// have called 'GameObject::ReParentLogic' for each object this
// hierarchy that's because first ALL bricks must exist in the new
// replica of the hierarchy in order to make cross-links work properly
// !
void KX_Scene::ReplicateLogic(KX_GameObject* newobj)
{
// also relink the controller to sensors/actuators
SCA_ControllerList& controllers = newobj->GetControllers();
//SCA_SensorList& sensors = newobj->GetSensors();
//SCA_ActuatorList& actuators = newobj->GetActuators();
for (SCA_ControllerList::iterator itc = controllers.begin(); !(itc==controllers.end());itc++)
{
SCA_IController* cont = (*itc);
cont->SetUeberExecutePriority(m_ueberExecutionPriority);
vector<SCA_ISensor*> linkedsensors = cont->GetLinkedSensors();
vector<SCA_IActuator*> linkedactuators = cont->GetLinkedActuators();
// disconnect the sensors and actuators
cont->UnlinkAllSensors();
cont->UnlinkAllActuators();
// now relink each sensor
for (vector<SCA_ISensor*>::iterator its = linkedsensors.begin();!(its==linkedsensors.end());its++)
{
SCA_ISensor* oldsensor = (*its);
STR_String name = oldsensor->GetName();
//find this name in the list
SCA_ISensor* newsensor = newobj->FindSensor(name);
if (newsensor)
{
// relink this newsensor to the controller
m_logicmgr->RegisterToSensor(cont,newsensor);
}
else
{
// it can be linked somewhere in the hierarchy or...
for (vector<KX_GameObject*>::iterator git = m_logicHierarchicalGameObjects.begin();
!(git==m_logicHierarchicalGameObjects.end());++git)
{
newsensor = (*git)->FindSensor(name);
if (newsensor)
break;
}
if (newsensor)
{
// relink this newsensor to the controller somewhere else within this
// hierarchy
m_logicmgr->RegisterToSensor(cont,newsensor);
}
else
{
// must be an external sensor, so...
m_logicmgr->RegisterToSensor(cont,oldsensor);
}
}
}
// now relink each actuator
for (vector<SCA_IActuator*>::iterator ita = linkedactuators.begin();!(ita==linkedactuators.end());ita++)
{
SCA_IActuator* oldactuator = (*ita);
STR_String name = oldactuator->GetName();
//find this name in the list
SCA_IActuator* newactuator = newobj->FindActuator(name);
if (newactuator)
{
// relink this newsensor to the controller
m_logicmgr->RegisterToActuator(cont,newactuator);
newactuator->SetUeberExecutePriority(m_ueberExecutionPriority);
}
else
{
// it can be linked somewhere in the hierarchy or...
for (vector<KX_GameObject*>::iterator git = m_logicHierarchicalGameObjects.begin();
!(git==m_logicHierarchicalGameObjects.end());++git)
{
newactuator= (*git)->FindActuator(name);
if (newactuator)
break;
}
if (newactuator)
{
// relink this actuator to the controller somewhere else within this
// hierarchy
m_logicmgr->RegisterToActuator(cont,newactuator);
newactuator->SetUeberExecutePriority(m_ueberExecutionPriority);
}
else
{
// must be an external actuator, so...
m_logicmgr->RegisterToActuator(cont,oldactuator);
}
}
}
}
}
SCA_IObject* KX_Scene::AddReplicaObject(class CValue* originalobject,
class CValue* parentobject,
int lifespan)
{
m_logicHierarchicalGameObjects.clear();
m_map_gameobject_to_replica.clear();
// todo: place a timebomb in the object, for temporarily objects :)
// lifespan of zero means 'this object lives forever'
KX_GameObject* originalobj = (KX_GameObject*) originalobject;
KX_GameObject* parentobj = (KX_GameObject*) parentobject;
m_ueberExecutionPriority++;
// lets create a replica
KX_GameObject* replica = (KX_GameObject*) AddNodeReplicaObject(NULL,originalobj);
if (lifespan > 0)
{
// add a timebomb to this object
// for now, convert between so called frames and realtime
m_tempObjectList->Add(replica->AddRef());
replica->SetProperty("::timebomb",new CFloatValue(lifespan*0.02));
}
// add to 'rootparent' list (this is the list of top hierarchy objects, updated each frame)
m_parentlist->Add(replica->AddRef());
// recurse replication into children nodes
NodeList& children = originalobj->GetSGNode()->GetSGChildren();
replica->GetSGNode()->ClearSGChildren();
for (NodeList::iterator childit = children.begin();!(childit==children.end());++childit)
{
SG_Node* orgnode = (*childit);
SG_Node* childreplicanode = orgnode->GetSGReplica();
replica->GetSGNode()->AddChild(childreplicanode);
}
// relink any pointers as necessary, sort of a temporary solution
vector<KX_GameObject*>::iterator git;
for (git = m_logicHierarchicalGameObjects.begin();!(git==m_logicHierarchicalGameObjects.end());++git)
{
(*git)->Relink(&m_map_gameobject_to_replica);
}
// now replicate logic
for (git = m_logicHierarchicalGameObjects.begin();!(git==m_logicHierarchicalGameObjects.end());++git)
{
(*git)->ReParentLogic();
}
// replicate crosslinks etc. between logic bricks
for (git = m_logicHierarchicalGameObjects.begin();!(git==m_logicHierarchicalGameObjects.end());++git)
{
ReplicateLogic((*git));
}
MT_Point3 newpos = ((KX_GameObject*) parentobject)->NodeGetWorldPosition();
replica->NodeSetLocalPosition(newpos);
MT_Matrix3x3 newori = ((KX_GameObject*) parentobject)->NodeGetWorldOrientation();
replica->NodeSetLocalOrientation(newori);
// get the rootnode's scale
MT_Vector3 newscale = parentobj->GetSGNode()->GetRootSGParent()->GetLocalScale();
// set the replica's relative scale with the rootnode's scale
replica->NodeSetRelativeScale(newscale);
if (replica->GetPhysicsController())
{
replica->GetPhysicsController()->setPosition(newpos);
replica->GetPhysicsController()->setOrientation(newori.getRotation());
replica->GetPhysicsController()->setScaling(newscale);
}
// here we want to set the relative scale: the rootnode's scale will override all other
// scalings, so lets better prepare for it
replica->GetSGNode()->UpdateWorldData(0);
replica->GetSGNode()->SetBBox(originalobj->GetSGNode()->BBox());
replica->GetSGNode()->SetRadius(originalobj->GetSGNode()->Radius());
return replica;
}
void KX_Scene::RemoveObject(class CValue* gameobj)
{
KX_GameObject* newobj = (KX_GameObject*) gameobj;
// first disconnect child from parent
SG_Node* node = newobj->GetSGNode();
if (node)
{
node->DisconnectFromParent();
// recursively destruct
node->Destruct();
}
newobj->SetSGNode(0);
}
void KX_Scene::DelayedReleaseObject(CValue* gameobj)
{
m_delayReleaseObjects->Add(gameobj->AddRef());
}
void KX_Scene::DelayedRemoveObject(class CValue* gameobj)
{
//KX_GameObject* newobj = (KX_GameObject*) gameobj;
if (!m_euthanasyobjects->SearchValue(gameobj))
{
m_euthanasyobjects->Add(gameobj->AddRef());
}
}
void KX_Scene::NewRemoveObject(class CValue* gameobj)
{
KX_GameObject* newobj = (KX_GameObject*) gameobj;
//todo: look at this
//GetPhysicsEnvironment()->RemovePhysicsController(gameobj->getPhysicsController());
// remove all sensors/controllers/actuators from logicsystem...
SCA_SensorList& sensors = newobj->GetSensors();
for (SCA_SensorList::iterator its = sensors.begin();
!(its==sensors.end());its++)
{
m_logicmgr->RemoveSensor(*its);
}
SCA_ControllerList& controllers = newobj->GetControllers();
for (SCA_ControllerList::iterator itc = controllers.begin();
!(itc==controllers.end());itc++)
{
(*itc)->UnlinkAllSensors();
(*itc)->UnlinkAllActuators();
}
SCA_ActuatorList& actuators = newobj->GetActuators();
for (SCA_ActuatorList::iterator ita = actuators.begin();
!(ita==actuators.end());ita++)
{
m_logicmgr->RemoveDestroyedActuator(*ita);
}
// now remove the timer properties from the time manager
int numprops = newobj->GetPropertyCount();
for (int i = 0; i < numprops; i++)
{
CValue* propval = newobj->GetProperty(i);
if (propval->GetProperty("timer"))
{
m_timemgr->RemoveTimeProperty(propval);
}
}
newobj->RemoveMeshes();
if (m_objectlist->RemoveValue(newobj))
newobj->Release();
if (m_tempObjectList->RemoveValue(newobj))
newobj->Release();
if (m_parentlist->RemoveValue(newobj))
newobj->Release();
if (m_euthanasyobjects->RemoveValue(newobj))
newobj->Release();
if (newobj == m_active_camera)
{
m_active_camera->Release();
m_active_camera = NULL;
}
}
void KX_Scene::ReplaceMesh(class CValue* gameobj,void* meshobj)
{
KX_GameObject* newobj = static_cast<KX_GameObject*>(gameobj);
RAS_MeshObject* mesh = static_cast<RAS_MeshObject*>(meshobj);
const STR_String origMeshName = newobj->GetMesh(0)->GetName();
if( !newobj || !mesh )
{
std::cout << "warning: invalid object, mesh will not be replaced" << std::endl;
return;
}
newobj->RemoveMeshes();
newobj->AddMesh(mesh);
bool isDeformer = (newobj->m_isDeformable && mesh->m_class == 1);
if(isDeformer)
{
/* FindBlendObjByGameObj() can return 0...
In the case of 0 here,
the replicated object that is calling this function
is some how not in the map. (which is strange because it's added)
So we will search the map by the first mesh name
to try to locate it there. If its still not found
spit some message rather than crash
*/
Object* blendobj = static_cast<struct Object*>(m_logicmgr->FindBlendObjByGameObj(newobj));
Object* oldblendobj = static_cast<struct Object*>(m_logicmgr->FindBlendObjByGameMeshName(mesh->GetName()));
bool parSkin = blendobj && blendobj->parent && blendobj->parent->type == OB_ARMATURE && blendobj->partype==PARSKEL;
bool releaseParent = true;
KX_GameObject* parentobj = newobj->GetParent();
// lookup by mesh name if blendobj is 0
if( !blendobj && parentobj )
{
blendobj = static_cast<struct Object*>(m_logicmgr->FindBlendObjByGameMeshName(origMeshName));
// replace the mesh on the parent armature
if( blendobj )
parSkin = parentobj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE;
// can't do it
else
std::cout << "warning: child object for " << parentobj->GetName().ReadPtr()
<< " not found, and can't create!" << std::endl;
}
if( blendobj && oldblendobj )
{
isDeformer = (static_cast<Mesh*>(blendobj->data)->dvert != 0);
BL_DeformableGameObject* deformIter =0;
// armature parent
if( parSkin && isDeformer )
{
deformIter = static_cast<BL_DeformableGameObject*>( newobj );
delete deformIter->m_pDeformer;
BL_SkinDeformer* skinDeformer = new BL_SkinDeformer(
oldblendobj, blendobj,
static_cast<BL_SkinMeshObject*>(mesh),
true,
static_cast<BL_ArmatureObject*>( parentobj )
);
releaseParent= false;
deformIter->m_pDeformer = skinDeformer;
}
// normal deformer
if( !parSkin && isDeformer)
{
deformIter = static_cast<BL_DeformableGameObject*>( newobj );
delete deformIter->m_pDeformer;
BL_MeshDeformer* meshdeformer = new BL_MeshDeformer(
oldblendobj, static_cast<BL_SkinMeshObject*>(mesh)
);
deformIter->m_pDeformer = meshdeformer;
}
}
// release parent reference if its not being used
if( releaseParent && parentobj)
parentobj->Release();
}
newobj->Bucketize();
}
MT_CmMatrix4x4& KX_Scene::GetViewMatrix()
{
MT_Scalar cammat[16];
m_active_camera->GetWorldToCamera().getValue(cammat);
m_viewmat = cammat;
return m_viewmat;
}
MT_CmMatrix4x4& KX_Scene::GetProjectionMatrix()
{
return m_projectionmat;
}
KX_Camera* KX_Scene::FindCamera(KX_Camera* cam)
{
set<KX_Camera*>::iterator it = m_cameras.begin();
while ( (it != m_cameras.end())
&& ((*it) != cam) ) {
it++;
}
return ((it == m_cameras.end()) ? NULL : (*it));
}
KX_Camera* KX_Scene::FindCamera(STR_String& name)
{
set<KX_Camera*>::iterator it = m_cameras.begin();
while ( (it != m_cameras.end())
&& ((*it)->GetName() != name) ) {
it++;
}
return ((it == m_cameras.end()) ? NULL : (*it));
}
void KX_Scene::AddCamera(KX_Camera* cam)
{
m_cameras.insert(cam);
}
KX_Camera* KX_Scene::GetActiveCamera()
{
// NULL if not defined
return m_active_camera;
}
void KX_Scene::SetActiveCamera(KX_Camera* cam)
{
// only set if the cam is in the active list? Or add it otherwise?
if (!FindCamera(cam)){
AddCamera(cam);
if (cam) std::cout << "Added cam " << cam->GetName() << std::endl;
}
m_active_camera = cam;
}
void KX_Scene::UpdateMeshTransformations()
{
// do this incrementally in the future
for (int i = 0; i < m_objectlist->GetCount(); i++)
{
KX_GameObject* gameobj = (KX_GameObject*)m_objectlist->GetValue(i);
gameobj->GetOpenGLMatrix();
// gameobj->UpdateNonDynas();
}
}
void KX_Scene::MarkVisible(SG_Tree *node, RAS_IRasterizer* rasty, KX_Camera* cam)
{
int intersect = KX_Camera::INTERSECT;
KX_GameObject *gameobj = node->Client()?(KX_GameObject*) node->Client()->GetSGClientObject():NULL;
bool dotest = (gameobj && gameobj->GetVisible()) || node->Left() || node->Right();
/* If the camera is inside the box, assume intersect. */
if (dotest && !node->inside( cam->NodeGetWorldPosition()))
{
MT_Scalar radius = node->Radius();
MT_Point3 center = node->Center();
intersect = cam->SphereInsideFrustum(center, radius);
if (intersect == KX_Camera::INTERSECT)
{
MT_Point3 box[8];
node->get(box);
intersect = cam->BoxInsideFrustum(box);
}
}
switch (intersect)
{
case KX_Camera::OUTSIDE:
MarkSubTreeVisible(node, rasty, false, cam);
break;
case KX_Camera::INTERSECT:
if (gameobj)
MarkVisible(rasty, gameobj,cam);
if (node->Left())
MarkVisible(node->Left(), rasty,cam);
if (node->Right())
MarkVisible(node->Right(), rasty,cam);
break;
case KX_Camera::INSIDE:
MarkSubTreeVisible(node, rasty, true,cam);
break;
}
}
void KX_Scene::MarkSubTreeVisible(SG_Tree *node, RAS_IRasterizer* rasty, bool visible,KX_Camera* cam)
{
if (node->Client())
{
KX_GameObject *gameobj = (KX_GameObject*) node->Client()->GetSGClientObject();
if (gameobj->GetVisible())
{
if (visible)
{
int nummeshes = gameobj->GetMeshCount();
MT_Transform t( cam->GetWorldToCamera() * gameobj->GetSGNode()->GetWorldTransform());
for (int m=0;m<nummeshes;m++)
{
// this adds the vertices to the display list
(gameobj->GetMesh(m))->SchedulePolygons(t, rasty->GetDrawingMode());
}
}
gameobj->MarkVisible(visible);
}
}
if (node->Left())
MarkSubTreeVisible(node->Left(), rasty, visible,cam);
if (node->Right())
MarkSubTreeVisible(node->Right(), rasty, visible,cam);
}
void KX_Scene::MarkVisible(RAS_IRasterizer* rasty, KX_GameObject* gameobj,KX_Camera* cam)
{
// User (Python/Actuator) has forced object invisible...
if (!gameobj->GetVisible())
return;
// If Frustum culling is off, the object is always visible.
bool vis = !cam->GetFrustumCulling();
// If the camera is inside this node, then the object is visible.
if (!vis)
{
vis = gameobj->GetSGNode()->inside( GetActiveCamera()->GetCameraLocation() );
}
// Test the object's bound sphere against the view frustum.
if (!vis)
{
MT_Vector3 scale = gameobj->GetSGNode()->GetWorldScaling();
MT_Scalar radius = fabs(scale[scale.closestAxis()] * gameobj->GetSGNode()->Radius());
switch (cam->SphereInsideFrustum(gameobj->NodeGetWorldPosition(), radius))
{
case KX_Camera::INSIDE:
vis = true;
break;
case KX_Camera::OUTSIDE:
vis = false;
break;
case KX_Camera::INTERSECT:
// Test the object's bound box against the view frustum.
MT_Point3 box[8];
gameobj->GetSGNode()->getBBox(box);
vis = cam->BoxInsideFrustum(box) != KX_Camera::OUTSIDE;
break;
}
}
if (vis)
{
int nummeshes = gameobj->GetMeshCount();
MT_Transform t(cam->GetWorldToCamera() * gameobj->GetSGNode()->GetWorldTransform());
for (int m=0;m<nummeshes;m++)
{
// this adds the vertices to the display list
(gameobj->GetMesh(m))->SchedulePolygons(t, rasty->GetDrawingMode());
}
// Visibility/ non-visibility are marked
// elsewhere now.
gameobj->MarkVisible();
} else {
gameobj->MarkVisible(false);
}
}
void KX_Scene::CalculateVisibleMeshes(RAS_IRasterizer* rasty,KX_Camera* cam)
{
// FIXME: When tree is operational
#if 1
// do this incrementally in the future
for (int i = 0; i < m_objectlist->GetCount(); i++)
{
MarkVisible(rasty, static_cast<KX_GameObject*>(m_objectlist->GetValue(i)), cam);
}
#else
if (cam->GetFrustumCulling())
MarkVisible(m_objecttree, rasty, cam);
else
MarkSubTreeVisible(m_objecttree, rasty, true, cam);
#endif
}
// logic stuff
void KX_Scene::LogicBeginFrame(double curtime)
{
// have a look at temp objects ...
int lastobj = m_tempObjectList->GetCount() - 1;
for (int i = lastobj; i >= 0; i--)
{
CValue* objval = m_tempObjectList->GetValue(i);
CFloatValue* propval = (CFloatValue*) objval->GetProperty("::timebomb");
if (propval)
{
float timeleft = propval->GetNumber() - 1.0/KX_KetsjiEngine::GetTicRate();
if (timeleft > 0)
{
propval->SetFloat(timeleft);
}
else
{
DelayedRemoveObject(objval);
// remove obj
}
}
else
{
// all object is the tempObjectList should have a clock
}
}
m_logicmgr->BeginFrame(curtime, 1.0/KX_KetsjiEngine::GetTicRate());
}
void KX_Scene::LogicUpdateFrame(double curtime, bool frame)
{
m_logicmgr->UpdateFrame(curtime, frame);
}
void KX_Scene::LogicEndFrame()
{
m_logicmgr->EndFrame();
int numobj = m_euthanasyobjects->GetCount();
int i;
for (i = numobj - 1; i >= 0; i--)
{
KX_GameObject* gameobj = (KX_GameObject*)m_euthanasyobjects->GetValue(i);
this->RemoveObject(gameobj);
}
numobj= m_delayReleaseObjects->GetCount();
for (i = numobj-1;i>=0;i--)
{
KX_GameObject* gameobj = (KX_GameObject*)m_delayReleaseObjects->GetValue(i);
m_delayReleaseObjects->RemoveValue(gameobj);
}
}
/**
* UpdateParents: SceneGraph transformation update.
*/
void KX_Scene::UpdateParents(double curtime)
{
// int numrootobjects = GetRootParentList()->GetCount();
for (int i=0; i<GetRootParentList()->GetCount(); i++)
{
KX_GameObject* parentobj = (KX_GameObject*)GetRootParentList()->GetValue(i);
parentobj->NodeUpdateGS(curtime,true);
}
}
RAS_MaterialBucket* KX_Scene::FindBucket(class RAS_IPolyMaterial* polymat)
{
return m_bucketmanager->RAS_BucketManagerFindBucket(polymat);
}
void KX_Scene::RenderBuckets(const MT_Transform & cameratransform,
class RAS_IRasterizer* rasty,
class RAS_IRenderTools* rendertools)
{
m_bucketmanager->Renderbuckets(cameratransform,rasty,rendertools);
}
void KX_Scene::UpdateObjectActivity(void)
{
if (m_activity_culling) {
/* determine the activity criterium and set objects accordingly */
int i=0;
MT_Point3 camloc = GetActiveCamera()->NodeGetWorldPosition(); //GetCameraLocation();
for (i=0;i<GetObjectList()->GetCount();i++)
{
KX_GameObject* ob = (KX_GameObject*) GetObjectList()->GetValue(i);
if (!ob->GetIgnoreActivityCulling()) {
/* Simple test: more than 10 away from the camera, count
* Manhattan distance. */
MT_Point3 obpos = ob->NodeGetWorldPosition();
if ( (fabs(camloc[0] - obpos[0]) > m_activity_box_radius)
|| (fabs(camloc[1] - obpos[1]) > m_activity_box_radius)
|| (fabs(camloc[2] - obpos[2]) > m_activity_box_radius) )
{
ob->Suspend();
} else {
ob->Resume();
}
}
}
}
}
void KX_Scene::SetActivityCullingRadius(float f)
{
if (f < 0.5)
f = 0.5;
m_activity_box_radius = f;
}
NG_NetworkDeviceInterface* KX_Scene::GetNetworkDeviceInterface()
{
return m_networkDeviceInterface;
}
NG_NetworkScene* KX_Scene::GetNetworkScene()
{
return m_networkScene;
}
void KX_Scene::SetNetworkDeviceInterface(NG_NetworkDeviceInterface* newInterface)
{
m_networkDeviceInterface = newInterface;
}
void KX_Scene::SetNetworkScene(NG_NetworkScene *newScene)
{
m_networkScene = newScene;
}
void KX_Scene::SetGravity(const MT_Vector3& gravity)
{
GetPhysicsEnvironment()->setGravity(gravity[0],gravity[1],gravity[2]);
}
void KX_Scene::SetNodeTree(SG_Tree* root)
{
m_objecttree = root;
}
void KX_Scene::SetPhysicsEnvironment(class PHY_IPhysicsEnvironment* physEnv)
{
m_physicsEnvironment = physEnv;
KX_TouchEventManager* touchmgr = new KX_TouchEventManager(m_logicmgr, physEnv);
m_logicmgr->RegisterEventManager(touchmgr);
return;
}
void KX_Scene::setSuspendedTime(double suspendedtime)
{
m_suspendedtime = suspendedtime;
}
double KX_Scene::getSuspendedTime()
{
return m_suspendedtime;
}
void KX_Scene::setSuspendedDelta(double suspendeddelta)
{
m_suspendeddelta = suspendeddelta;
}
double KX_Scene::getSuspendedDelta()
{
return m_suspendeddelta;
}
//----------------------------------------------------------------------------
//Python
PyMethodDef KX_Scene::Methods[] = {
KX_PYMETHODTABLE(KX_Scene, getLightList),
KX_PYMETHODTABLE(KX_Scene, getObjectList),
KX_PYMETHODTABLE(KX_Scene, getName),
{NULL,NULL} //Sentinel
};
PyTypeObject KX_Scene::Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"KX_Scene",
sizeof(KX_Scene),
0,
PyDestructor,
0,
__getattr,
__setattr,
0, //&MyPyCompare,
__repr,
0, //&cvalue_as_number,
0,
0,
0,
0, 0, 0, 0, 0, 0
};
PyParentObject KX_Scene::Parents[] = {
&KX_Scene::Type,
&CValue::Type,
NULL
};
PyObject* KX_Scene::_getattr(const STR_String& attr)
{
if (attr == "name")
return PyString_FromString(GetName());
if (attr == "active_camera")
{
KX_Camera *camera = GetActiveCamera();
camera->AddRef();
return (PyObject*) camera;
}
if (attr == "suspended")
return PyInt_FromLong(m_suspend);
if (attr == "activity_culling")
return PyInt_FromLong(m_activity_culling);
if (attr == "activity_culling_radius")
return PyFloat_FromDouble(m_activity_box_radius);
PyObject* value = PyDict_GetItemString(m_attrlist, const_cast<char *>(attr.ReadPtr()));
if (value)
{
Py_INCREF(value);
return value;
}
_getattr_up(PyObjectPlus);
}
int KX_Scene::_delattr(const STR_String &attr)
{
PyDict_DelItemString(m_attrlist, const_cast<char *>(attr.ReadPtr()));
return 0;
}
int KX_Scene::_setattr(const STR_String &attr, PyObject *pyvalue)
{
if (!PyDict_SetItemString(m_attrlist, const_cast<char *>(attr.ReadPtr()), pyvalue))
return 0;
return PyObjectPlus::_setattr(attr, pyvalue);
}
KX_PYMETHODDEF_DOC(KX_Scene, getLightList,
"getLightList() -> list [KX_Light]\n"
"Returns a list of all lights in the scene.\n"
)
{
m_lightlist->AddRef();
return (PyObject*) m_lightlist;
}
KX_PYMETHODDEF_DOC(KX_Scene, getObjectList,
"getObjectList() -> list [KX_GameObject]\n"
"Returns a list of all game objects in the scene.\n"
)
{
m_objectlist->AddRef();
return (PyObject*) m_objectlist;
}
KX_PYMETHODDEF_DOC(KX_Scene, getName,
"getName() -> string\n"
"Returns the name of the scene.\n"
)
{
return PyString_FromString(GetName());
}
Reference in New Issue View Git Blame Copy Permalink