Ogre::StaticGeometry::Region Class Reference

The details of a topological region which is the highest level of partitioning for this class. More...

#include <OgreStaticGeometry.h>

Inheritance diagram for Ogre::StaticGeometry::Region:
Inheritance graph
[legend]

List of all members.

Public Types

typedef vector< LODBucket * >::type LODBucketList
 list of LOD Buckets in this region
typedef VectorIterator
< LODBucketList
LODIterator
typedef vector
< ShadowRenderable * >::type 
ShadowRenderableList
typedef VectorIterator
< ShadowRenderableList
ShadowRenderableListIterator

Public Member Functions

 Region (StaticGeometry *parent, const String &name, SceneManager *mgr, uint32 regionID, const Vector3 &centre)
virtual ~Region ()
StaticGeometrygetParent (void) const
void assign (QueuedSubMesh *qmesh)
 Assign a queued mesh to this region, read for final build.
void build (bool stencilShadows)
 Build this region.
uint32 getID (void) const
 Get the region ID of this region.
const Vector3getCentre (void) const
 Get the centre point of the region.
const StringgetMovableType (void) const
 Returns the type name of this object.
void _notifyCurrentCamera (Camera *cam)
 Internal method to notify the object of the camera to be used for the next rendering operation.
const AxisAlignedBoxgetBoundingBox (void) const
 Retrieves the local axis-aligned bounding box for this object.
Real getBoundingRadius (void) const
 Retrieves the radius of the origin-centered bounding sphere for this object.
void _updateRenderQueue (RenderQueue *queue)
 Internal method by which the movable object must add Renderable subclass instances to the rendering queue.
void visitRenderables (Renderable::Visitor *visitor, bool debugRenderables=false)
bool isVisible (void) const
 Returns whether or not this object is supposed to be visible or not.
uint32 getTypeFlags (void) const
 Get the 'type flags' for this MovableObject.
LODIterator getLODIterator (void)
 Get an iterator over the LODs in this region.
ShadowRenderableListIterator getShadowVolumeRenderableIterator (ShadowTechnique shadowTechnique, const Light *light, HardwareIndexBufferSharedPtr *indexBuffer, bool extrudeVertices, Real extrusionDistance, unsigned long flags=0)
EdgeDatagetEdgeList (void)
 Overridden from MovableObject.
bool hasEdgeList (void)
 Overridden member from ShadowCaster.
void dump (std::ofstream &of) const
 Dump contents for diagnostics.
virtual void _notifyCreator (MovableObjectFactory *fact)
 Notify the object of it's creator (internal use only).
virtual MovableObjectFactory_getCreator (void) const
 Get the creator of this object, if any (internal use only).
virtual void _notifyManager (SceneManager *man)
 Notify the object of it's manager (internal use only).
virtual SceneManager_getManager (void) const
 Get the manager of this object, if any (internal use only).
virtual const StringgetName (void) const
 Returns the name of this object.
virtual NodegetParentNode (void) const
 Returns the node to which this object is attached.
virtual SceneNodegetParentSceneNode (void) const
 Returns the scene node to which this object is attached.
virtual bool isParentTagPoint () const
 Gets whether the parent node is a TagPoint (or a SceneNode).
virtual void _notifyAttached (Node *parent, bool isTagPoint=false)
 Internal method called to notify the object that it has been attached to a node.
virtual bool isAttached (void) const
 Returns true if this object is attached to a SceneNode or TagPoint.
virtual void detachFromParent (void)
 Detaches an object from a parent SceneNode or TagPoint, if attached.
virtual bool isInScene (void) const
 Returns true if this object is attached to a SceneNode or TagPoint, and this SceneNode / TagPoint is currently in an active part of the scene graph.
virtual void _notifyMoved (void)
 Internal method called to notify the object that it has been moved.
virtual const AxisAlignedBoxgetWorldBoundingBox (bool derive=false) const
 Retrieves the axis-aligned bounding box for this object in world coordinates.
virtual const SpheregetWorldBoundingSphere (bool derive=false) const
 Retrieves the worldspace bounding sphere for this object.
virtual void setVisible (bool visible)
 Tells this object whether to be visible or not, if it has a renderable component.
virtual bool getVisible (void) const
 Gets this object whether to be visible or not, if it has a renderable component.
virtual void setRenderingDistance (Real dist)
 Sets the distance at which the object is no longer rendered.
virtual Real getRenderingDistance (void) const
 Gets the distance at which batches are no longer rendered.
virtual void setRenderingMinPixelSize (Real pixelSize)
 Sets the minimum pixel size an object needs to be in both screen axes in order to be rendered.
virtual Real getRenderingMinPixelSize () const
 Returns the minimum pixel size an object needs to be in both screen axes in order to be rendered.
virtual void setUserAny (const Any &anything)
virtual const AnygetUserAny (void) const
UserObjectBindingsgetUserObjectBindings ()
 Return an instance of user objects binding associated with this class.
const UserObjectBindingsgetUserObjectBindings () const
 Return an instance of user objects binding associated with this class.
virtual void setRenderQueueGroup (uint8 queueID)
 Sets the render queue group this entity will be rendered through.
virtual void setRenderQueueGroupAndPriority (uint8 queueID, ushort priority)
 Sets the render queue group and group priority this entity will be rendered through.
virtual uint8 getRenderQueueGroup (void) const
 Gets the queue group for this entity, see setRenderQueueGroup for full details.
virtual const Matrix4_getParentNodeFullTransform (void) const
 return the full transformation of the parent sceneNode or the attachingPoint node
virtual void setQueryFlags (uint32 flags)
 Sets the query flags for this object.
virtual void addQueryFlags (uint32 flags)
 As setQueryFlags, except the flags passed as parameters are appended to the existing flags on this object.
virtual void removeQueryFlags (uint32 flags)
 As setQueryFlags, except the flags passed as parameters are removed from the existing flags on this object.
virtual uint32 getQueryFlags (void) const
 Returns the query flags relevant for this object.
virtual void setVisibilityFlags (uint32 flags)
 Sets the visiblity flags for this object.
virtual void addVisibilityFlags (uint32 flags)
 As setVisibilityFlags, except the flags passed as parameters are appended to the existing flags on this object.
virtual void removeVisibilityFlags (uint32 flags)
 As setVisibilityFlags, except the flags passed as parameters are removed from the existing flags on this object.
virtual uint32 getVisibilityFlags (void) const
 Returns the visibility flags relevant for this object.
virtual void setListener (Listener *listener)
 Sets a listener for this object.
virtual ListenergetListener (void) const
 Gets the current listener for this object.
virtual const LightListqueryLights (void) const
 Gets a list of lights, ordered relative to how close they are to this movable object.
virtual uint32 getLightMask () const
 Get a bitwise mask which will filter the lights affecting this object.
virtual void setLightMask (uint32 lightMask)
 Set a bitwise mask which will filter the lights affecting this object.
virtual LightList_getLightList ()
 Returns a pointer to the current list of lights for this object.
const AxisAlignedBoxgetLightCapBounds (void) const
 Overridden member from ShadowCaster.
const AxisAlignedBoxgetDarkCapBounds (const Light &light, Real dirLightExtrusionDist) const
 Overridden member from ShadowCaster.
void setCastShadows (bool enabled)
 Sets whether or not this object will cast shadows.
bool getCastShadows (void) const
 Returns whether shadow casting is enabled for this object.
bool getReceivesShadows ()
 Returns whether the Material of any Renderable that this MovableObject will add to the render queue will receive shadows.
Real getPointExtrusionDistance (const Light *l) const
 Get the distance to extrude for a point/spot light.
virtual void setDebugDisplayEnabled (bool enabled)
 Sets whether or not the debug display of this object is enabled.
virtual bool isDebugDisplayEnabled (void) const
 Gets whether debug display of this object is enabled.
const StringVectorgetAnimableValueNames (void) const
 Gets a list of animable value names for this object.
virtual AnimableValuePtr createAnimableValue (const String &valueName)
 Create a reference-counted AnimableValuePtr for the named value.
void * operator new (size_t sz, const char *file, int line, const char *func)
 operator new, with debug line info
void * operator new (size_t sz)
void * operator new (size_t sz, void *ptr)
 placement operator new
void * operator new[] (size_t sz, const char *file, int line, const char *func)
 array operator new, with debug line info
void * operator new[] (size_t sz)
void operator delete (void *ptr)
void operator delete (void *ptr, void *)
void operator delete (void *ptr, const char *, int, const char *)
void operator delete[] (void *ptr)
void operator delete[] (void *ptr, const char *, int, const char *)

Static Public Member Functions

static void setDefaultQueryFlags (uint32 flags)
 Set the default query flags for all future MovableObject instances.
static uint32 getDefaultQueryFlags ()
 Get the default query flags for all future MovableObject instances.
static void setDefaultVisibilityFlags (uint32 flags)
 Set the default visibility flags for all future MovableObject instances.
static uint32 getDefaultVisibilityFlags ()
 Get the default visibility flags for all future MovableObject instances.
static void extrudeVertices (const HardwareVertexBufferSharedPtr &vertexBuffer, size_t originalVertexCount, const Vector4 &lightPos, Real extrudeDist)
 Utility method for extruding vertices based on a light.

Protected Types

typedef map< String,
StringVector >::type 
AnimableDictionaryMap

Protected Member Functions

Real getExtrusionDistance (const Vector3 &objectPos, const Light *light) const
 Helper method for calculating extrusion distance.
virtual void updateEdgeListLightFacing (EdgeData *edgeData, const Vector4 &lightPos)
 Tells the caster to perform the tasks necessary to update the edge data's light listing.
virtual void generateShadowVolume (EdgeData *edgeData, const HardwareIndexBufferSharedPtr &indexBuffer, const Light *light, ShadowRenderableList &shadowRenderables, unsigned long flags)
 Generates the indexes required to render a shadow volume into the index buffer which is passed in, and updates shadow renderables to use it.
virtual void extrudeBounds (AxisAlignedBox &box, const Vector4 &lightPos, Real extrudeDist) const
 Utility method for extruding a bounding box.
virtual const StringgetAnimableDictionaryName (void) const
 Get the name of the animable dictionary for this class.
void createAnimableDictionary (void) const
 Internal method for creating a dictionary of animable value names for the class, if it does not already exist.
StringVector_getAnimableValueNames (void)
 Get an updateable reference to animable value list.
virtual void initialiseAnimableDictionary (StringVector &) const
 Internal method for initialising dictionary; should be implemented by subclasses wanting to expose animable parameters.

Protected Attributes

StaticGeometrymParent
 Parent static geometry.
SceneManagermSceneMgr
 Scene manager link.
SceneNodemNode
 Scene node.
QueuedSubMeshList mQueuedSubMeshes
 Local list of queued meshes (not used for deallocation).
uint32 mRegionID
 Unique identifier for the region.
Vector3 mCentre
 Center of the region.
Mesh::LodValueList mLodValues
 Lod values as built up - use the max at each level.
AxisAlignedBox mAABB
 Local AABB relative to region centre.
Real mBoundingRadius
 Local bounding radius.
ushort mCurrentLod
 The current lod level, as determined from the last camera.
Real mLodValue
 Current lod value, passed on to do material lod later.
LODBucketList mLodBucketList
 List of LOD buckets.
LightList mLightList
 List of lights for this region.
ulong mLightListUpdated
 The last frame that this light list was updated in.
const LodStrategymLodStrategy
 Lod strategy reference.
CameramCamera
 Current camera.
Real mSquaredViewDepth
 Cached squared view depth value to avoid recalculation by GeometryBucket.
String mName
 Name of this object.
MovableObjectFactorymCreator
 Creator of this object (if created by a factory).
SceneManagermManager
 SceneManager holding this object (if applicable).
NodemParentNode
 node to which this object is attached
bool mParentIsTagPoint
bool mVisible
 Is this object visible?
bool mDebugDisplay
 Is debug display enabled?
Real mUpperDistance
 Upper distance to still render.
Real mSquaredUpperDistance
Real mMinPixelSize
bool mBeyondFarDistance
 Hidden because of distance?
UserObjectBindings mUserObjectBindings
 User objects binding.
uint8 mRenderQueueID
 The render queue to use when rendering this object.
bool mRenderQueueIDSet
 Flags whether the RenderQueue's default should be used.
ushort mRenderQueuePriority
 The render queue group to use when rendering this object.
bool mRenderQueuePrioritySet
 Flags whether the RenderQueue's default should be used.
uint32 mQueryFlags
 Flags determining whether this object is included / excluded from scene queries.
uint32 mVisibilityFlags
 Flags determining whether this object is visible (compared to SceneManager mask).
AxisAlignedBox mWorldAABB
 Cached world AABB of this object.
Sphere mWorldBoundingSphere
AxisAlignedBox mWorldDarkCapBounds
 World space AABB of this object's dark cap.
bool mCastShadows
 Does this object cast shadows?
bool mRenderingDisabled
 Does rendering this object disabled by listener?
ListenermListener
 MovableObject listener - only one allowed (no list) for size & performance reasons. */.
uint32 mLightMask
 the light mask defined for this movable. This will be taken into consideration when deciding which light should affect this movable

Static Protected Attributes

static uint32 msDefaultQueryFlags
 Default query flags.
static uint32 msDefaultVisibilityFlags
 Default visibility flags.
static AnimableDictionaryMap msAnimableDictionary
 Static map of class name to list of animable value names.

Friends

class MaterialBucket
class GeometryBucket

Detailed Description

The details of a topological region which is the highest level of partitioning for this class.

Remarks:
The size & shape of regions entirely depends on the SceneManager specific implementation. It is a MovableObject since it will be attached to a node based on the local centre - in practice it won't actually move (although in theory it could).

Definition at line 391 of file OgreStaticGeometry.h.


Member Typedef Documentation

typedef map<String, StringVector>::type Ogre::AnimableObject::AnimableDictionaryMap [protected, inherited]

Definition at line 240 of file OgreAnimable.h.

list of LOD Buckets in this region

Definition at line 397 of file OgreStaticGeometry.h.

Definition at line 459 of file OgreStaticGeometry.h.

Definition at line 135 of file OgreShadowCaster.h.

Definition at line 136 of file OgreShadowCaster.h.


Constructor & Destructor Documentation

Ogre::StaticGeometry::Region::Region ( StaticGeometry parent,
const String name,
SceneManager mgr,
uint32  regionID,
const Vector3 centre 
)
virtual Ogre::StaticGeometry::Region::~Region (  )  [virtual]

Member Function Documentation

StringVector& Ogre::AnimableObject::_getAnimableValueNames ( void   )  [protected, inherited]

Get an updateable reference to animable value list.

Definition at line 266 of file OgreAnimable.h.

References Ogre::Exception::ERR_ITEM_NOT_FOUND.

virtual MovableObjectFactory* Ogre::MovableObject::_getCreator ( void   )  const [virtual, inherited]

Get the creator of this object, if any (internal use only).

Definition at line 185 of file OgreMovableObject.h.

virtual LightList* Ogre::MovableObject::_getLightList (  )  [virtual, inherited]

Returns a pointer to the current list of lights for this object.

Remarks:
You should not modify this list outside of MovableObject::Listener::objectQueryLights (say if you want to use it to implement this method, and use the pointer as a return value) and for reading it's only accurate as at the last frame.

Definition at line 490 of file OgreMovableObject.h.

virtual SceneManager* Ogre::MovableObject::_getManager ( void   )  const [virtual, inherited]

Get the manager of this object, if any (internal use only).

Definition at line 189 of file OgreMovableObject.h.

virtual const Matrix4& Ogre::MovableObject::_getParentNodeFullTransform ( void   )  const [virtual, inherited]

return the full transformation of the parent sceneNode or the attachingPoint node

Reimplemented in Ogre::InstancedEntity.

virtual void Ogre::MovableObject::_notifyAttached ( Node parent,
bool  isTagPoint = false 
) [virtual, inherited]

Internal method called to notify the object that it has been attached to a node.

Reimplemented in Ogre::Entity, Ogre::InstancedEntity, Ogre::Light, and Ogre::ParticleSystem.

virtual void Ogre::MovableObject::_notifyCreator ( MovableObjectFactory fact  )  [virtual, inherited]

Notify the object of it's creator (internal use only).

Definition at line 183 of file OgreMovableObject.h.

void Ogre::StaticGeometry::Region::_notifyCurrentCamera ( Camera cam  )  [virtual]

Internal method to notify the object of the camera to be used for the next rendering operation.

Remarks:
Certain objects may want to do specific processing based on the camera position. This method notifies them in case they wish to do this.

Reimplemented from Ogre::MovableObject.

virtual void Ogre::MovableObject::_notifyManager ( SceneManager man  )  [virtual, inherited]

Notify the object of it's manager (internal use only).

Definition at line 187 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::_notifyMoved ( void   )  [virtual, inherited]

Internal method called to notify the object that it has been moved.

Reimplemented in Ogre::InstancedEntity, and Ogre::Light.

void Ogre::StaticGeometry::Region::_updateRenderQueue ( RenderQueue queue  )  [virtual]

Internal method by which the movable object must add Renderable subclass instances to the rendering queue.

Remarks:
The engine will call this method when this object is to be rendered. The object must then create one or more Renderable subclass instances which it places on the passed in Queue for rendering.

Implements Ogre::MovableObject.

virtual void Ogre::MovableObject::addQueryFlags ( uint32  flags  )  [virtual, inherited]

As setQueryFlags, except the flags passed as parameters are appended to the existing flags on this object.

Definition at line 395 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::addVisibilityFlags ( uint32  flags  )  [virtual, inherited]

As setVisibilityFlags, except the flags passed as parameters are appended to the existing flags on this object.

Definition at line 423 of file OgreMovableObject.h.

void Ogre::StaticGeometry::Region::assign ( QueuedSubMesh qmesh  ) 

Assign a queued mesh to this region, read for final build.

void Ogre::StaticGeometry::Region::build ( bool  stencilShadows  ) 

Build this region.

void Ogre::AnimableObject::createAnimableDictionary ( void   )  const [protected, inherited]

Internal method for creating a dictionary of animable value names for the class, if it does not already exist.

Definition at line 253 of file OgreAnimable.h.

virtual AnimableValuePtr Ogre::AnimableObject::createAnimableValue ( const String valueName  )  [virtual, inherited]

Create a reference-counted AnimableValuePtr for the named value.

Remarks:
You can use the returned object to animate a value on this object, using AnimationTrack. Subclasses must override this if they wish to support animation of their values.

Reimplemented in Ogre::Light.

Definition at line 319 of file OgreAnimable.h.

References Ogre::Exception::ERR_ITEM_NOT_FOUND.

virtual void Ogre::MovableObject::detachFromParent ( void   )  [virtual, inherited]

Detaches an object from a parent SceneNode or TagPoint, if attached.

void Ogre::StaticGeometry::Region::dump ( std::ofstream &  of  )  const

Dump contents for diagnostics.

virtual void Ogre::ShadowCaster::extrudeBounds ( AxisAlignedBox box,
const Vector4 lightPos,
Real  extrudeDist 
) const [protected, virtual, inherited]

Utility method for extruding a bounding box.

Parameters:
box Original bounding box, will be updated in-place
lightPos 4D light position in object space, when w=0.0f this represents a directional light
extrudeDist The distance to extrude
static void Ogre::ShadowCaster::extrudeVertices ( const HardwareVertexBufferSharedPtr vertexBuffer,
size_t  originalVertexCount,
const Vector4 lightPos,
Real  extrudeDist 
) [static, inherited]

Utility method for extruding vertices based on a light.

Remarks:
Unfortunately, because D3D cannot handle homogeneous (4D) position coordinates in the fixed-function pipeline (GL can, but we have to be cross-API), when we extrude in software we cannot extrude to infinity the way we do in the vertex program (by setting w to 0.0f). Therefore we extrude by a fixed distance, which may cause some problems with larger scenes. Luckily better hardware (ie vertex programs) can fix this.
Parameters:
vertexBuffer The vertex buffer containing ONLY xyz position values, which must be originalVertexCount * 2 * 3 floats long.
originalVertexCount The count of the original number of vertices, i.e. the number in the mesh, not counting the doubling which has already been done (by VertexData::prepareForShadowVolume) to provide the extruded area of the buffer.
lightPos 4D light position in object space, when w=0.0f this represents a directional light
extrudeDist The distance to extrude
virtual void Ogre::ShadowCaster::generateShadowVolume ( EdgeData edgeData,
const HardwareIndexBufferSharedPtr indexBuffer,
const Light light,
ShadowRenderableList shadowRenderables,
unsigned long  flags 
) [protected, virtual, inherited]

Generates the indexes required to render a shadow volume into the index buffer which is passed in, and updates shadow renderables to use it.

Parameters:
edgeData The edge information to use
indexBuffer The buffer into which to write data into; current contents are assumed to be discardable.
light The light, mainly for type info as silhouette calculations should already have been done in updateEdgeListLightFacing
shadowRenderables A list of shadow renderables which has already been constructed but will need populating with details of the index ranges to be used.
flags Additional controller flags, see ShadowRenderableFlags
virtual const String& Ogre::AnimableObject::getAnimableDictionaryName ( void   )  const [protected, virtual, inherited]

Get the name of the animable dictionary for this class.

Remarks:
Subclasses must override this if they want to support animation of their values.

Reimplemented in Ogre::Light.

Definition at line 248 of file OgreAnimable.h.

References Ogre::StringUtil::BLANK.

const StringVector& Ogre::AnimableObject::getAnimableValueNames ( void   )  const [inherited]

Gets a list of animable value names for this object.

Definition at line 294 of file OgreAnimable.h.

References Ogre::Exception::ERR_ITEM_NOT_FOUND.

const AxisAlignedBox& Ogre::StaticGeometry::Region::getBoundingBox ( void   )  const [virtual]

Retrieves the local axis-aligned bounding box for this object.

Remarks:
This bounding box is in local coordinates.

Implements Ogre::MovableObject.

Real Ogre::StaticGeometry::Region::getBoundingRadius ( void   )  const [virtual]

Retrieves the radius of the origin-centered bounding sphere for this object.

Implements Ogre::MovableObject.

bool Ogre::MovableObject::getCastShadows ( void   )  const [virtual, inherited]

Returns whether shadow casting is enabled for this object.

Implements Ogre::ShadowCaster.

Reimplemented in Ogre::TerrainQuadTreeNode::Movable.

Definition at line 520 of file OgreMovableObject.h.

const Vector3& Ogre::StaticGeometry::Region::getCentre ( void   )  const

Get the centre point of the region.

Definition at line 447 of file OgreStaticGeometry.h.

const AxisAlignedBox& Ogre::MovableObject::getDarkCapBounds ( const Light light,
Real  dirLightExtrusionDist 
) const [virtual, inherited]

Overridden member from ShadowCaster.

Implements Ogre::ShadowCaster.

static uint32 Ogre::MovableObject::getDefaultQueryFlags (  )  [static, inherited]

Get the default query flags for all future MovableObject instances.

Definition at line 410 of file OgreMovableObject.h.

static uint32 Ogre::MovableObject::getDefaultVisibilityFlags (  )  [static, inherited]

Get the default visibility flags for all future MovableObject instances.

Definition at line 438 of file OgreMovableObject.h.

EdgeData* Ogre::StaticGeometry::Region::getEdgeList ( void   )  [virtual]

Overridden from MovableObject.

Reimplemented from Ogre::MovableObject.

Real Ogre::ShadowCaster::getExtrusionDistance ( const Vector3 objectPos,
const Light light 
) const [protected, inherited]

Helper method for calculating extrusion distance.

uint32 Ogre::StaticGeometry::Region::getID ( void   )  const

Get the region ID of this region.

Definition at line 445 of file OgreStaticGeometry.h.

const AxisAlignedBox& Ogre::MovableObject::getLightCapBounds ( void   )  const [virtual, inherited]

Overridden member from ShadowCaster.

Implements Ogre::ShadowCaster.

virtual uint32 Ogre::MovableObject::getLightMask (  )  const [virtual, inherited]

Get a bitwise mask which will filter the lights affecting this object.

Remarks:
By default, this mask is fully set meaning all lights will affect this object

Definition at line 475 of file OgreMovableObject.h.

virtual Listener* Ogre::MovableObject::getListener ( void   )  const [virtual, inherited]

Gets the current listener for this object.

Definition at line 449 of file OgreMovableObject.h.

LODIterator Ogre::StaticGeometry::Region::getLODIterator ( void   ) 

Get an iterator over the LODs in this region.

const String& Ogre::StaticGeometry::Region::getMovableType ( void   )  const [virtual]

Returns the type name of this object.

Implements Ogre::MovableObject.

virtual const String& Ogre::MovableObject::getName ( void   )  const [virtual, inherited]

Returns the name of this object.

Definition at line 192 of file OgreMovableObject.h.

StaticGeometry* Ogre::StaticGeometry::Region::getParent ( void   )  const

Definition at line 439 of file OgreStaticGeometry.h.

virtual Node* Ogre::MovableObject::getParentNode ( void   )  const [virtual, inherited]

Returns the node to which this object is attached.

Remarks:
A MovableObject may be attached to either a SceneNode or to a TagPoint, the latter case if it's attached to a bone on an animated entity. Both are Node subclasses so this method will return either.
virtual SceneNode* Ogre::MovableObject::getParentSceneNode ( void   )  const [virtual, inherited]

Returns the scene node to which this object is attached.

Remarks:
A MovableObject may be attached to either a SceneNode or to a TagPoint, the latter case if it's attached to a bone on an animated entity. This method will return the scene node of the parent entity if the latter is true.
Real Ogre::MovableObject::getPointExtrusionDistance ( const Light l  )  const [virtual, inherited]

Get the distance to extrude for a point/spot light.

Implements Ogre::ShadowCaster.

virtual uint32 Ogre::MovableObject::getQueryFlags ( void   )  const [virtual, inherited]

Returns the query flags relevant for this object.

Reimplemented in Ogre::TerrainQuadTreeNode::Movable.

Definition at line 402 of file OgreMovableObject.h.

bool Ogre::MovableObject::getReceivesShadows (  )  [inherited]

Returns whether the Material of any Renderable that this MovableObject will add to the render queue will receive shadows.

virtual Real Ogre::MovableObject::getRenderingDistance ( void   )  const [virtual, inherited]

Gets the distance at which batches are no longer rendered.

Definition at line 304 of file OgreMovableObject.h.

virtual Real Ogre::MovableObject::getRenderingMinPixelSize (  )  const [virtual, inherited]

Returns the minimum pixel size an object needs to be in both screen axes in order to be rendered.

Definition at line 317 of file OgreMovableObject.h.

virtual uint8 Ogre::MovableObject::getRenderQueueGroup ( void   )  const [virtual, inherited]

Gets the queue group for this entity, see setRenderQueueGroup for full details.

ShadowRenderableListIterator Ogre::StaticGeometry::Region::getShadowVolumeRenderableIterator ( ShadowTechnique  shadowTechnique,
const Light light,
HardwareIndexBufferSharedPtr indexBuffer,
bool  extrudeVertices,
Real  extrusionDistance,
unsigned long  flags = 0 
) [virtual]

Gets an iterator over the renderables required to render the shadow volume.

Remarks:
Shadowable geometry should ideally be designed such that there is only one ShadowRenderable required to render the the shadow; however this is not a necessary limitation and it can be exceeded if required.
Parameters:
shadowTechnique The technique being used to generate the shadow
light The light to generate the shadow from
indexBuffer The index buffer to build the renderables into, the current contents are assumed to be disposable.
extrudeVertices If true, this means this class should extrude the vertices of the back of the volume in software. If false, it will not be done (a vertex program is assumed).
extrusionDistance The distance to extrude the shadow volume
flags Technique-specific flags, see ShadowRenderableFlags

Reimplemented from Ogre::MovableObject.

uint32 Ogre::StaticGeometry::Region::getTypeFlags ( void   )  const [virtual]

Get the 'type flags' for this MovableObject.

Remarks:
A type flag identifies the type of the MovableObject as a bitpattern. This is used for categorical inclusion / exclusion in SceneQuery objects. By default, this method returns all ones for objects not created by a MovableObjectFactory (hence always including them); otherwise it returns the value assigned to the MovableObjectFactory. Custom objects which don't use MovableObjectFactory will need to override this if they want to be included in queries.

Reimplemented from Ogre::MovableObject.

virtual const Any& Ogre::MovableObject::getUserAny ( void   )  const [virtual, inherited]
Deprecated:
use UserObjectBindings::getUserAny via getUserObjectBindings() instead. Retrieves the custom user value associated with this object.

Definition at line 333 of file OgreMovableObject.h.

const UserObjectBindings& Ogre::MovableObject::getUserObjectBindings (  )  const [inherited]

Return an instance of user objects binding associated with this class.

You can use it to associate one or more custom objects with this class instance.

See also:
UserObjectBindings::setUserAny.

Definition at line 345 of file OgreMovableObject.h.

UserObjectBindings& Ogre::MovableObject::getUserObjectBindings (  )  [inherited]

Return an instance of user objects binding associated with this class.

You can use it to associate one or more custom objects with this class instance.

See also:
UserObjectBindings::setUserAny.

Definition at line 339 of file OgreMovableObject.h.

virtual uint32 Ogre::MovableObject::getVisibilityFlags ( void   )  const [virtual, inherited]

Returns the visibility flags relevant for this object.

Reimplemented in Ogre::TerrainQuadTreeNode::Movable.

Definition at line 430 of file OgreMovableObject.h.

virtual bool Ogre::MovableObject::getVisible ( void   )  const [virtual, inherited]

Gets this object whether to be visible or not, if it has a renderable component.

Remarks:
Returns the value set by MovableObject::setVisible only.
virtual const AxisAlignedBox& Ogre::MovableObject::getWorldBoundingBox ( bool  derive = false  )  const [virtual, inherited]

Retrieves the axis-aligned bounding box for this object in world coordinates.

Implements Ogre::ShadowCaster.

Reimplemented in Ogre::Entity.

virtual const Sphere& Ogre::MovableObject::getWorldBoundingSphere ( bool  derive = false  )  const [virtual, inherited]

Retrieves the worldspace bounding sphere for this object.

Reimplemented in Ogre::Entity.

bool Ogre::StaticGeometry::Region::hasEdgeList ( void   )  [virtual]

Overridden member from ShadowCaster.

Reimplemented from Ogre::MovableObject.

virtual void Ogre::AnimableObject::initialiseAnimableDictionary ( StringVector  )  const [protected, virtual, inherited]

Internal method for initialising dictionary; should be implemented by subclasses wanting to expose animable parameters.

Reimplemented in Ogre::Light.

Definition at line 286 of file OgreAnimable.h.

virtual bool Ogre::MovableObject::isAttached ( void   )  const [virtual, inherited]

Returns true if this object is attached to a SceneNode or TagPoint.

virtual bool Ogre::MovableObject::isDebugDisplayEnabled ( void   )  const [virtual, inherited]

Gets whether debug display of this object is enabled.

Definition at line 564 of file OgreMovableObject.h.

virtual bool Ogre::MovableObject::isInScene ( void   )  const [virtual, inherited]

Returns true if this object is attached to a SceneNode or TagPoint, and this SceneNode / TagPoint is currently in an active part of the scene graph.

Reimplemented in Ogre::InstancedEntity.

virtual bool Ogre::MovableObject::isParentTagPoint (  )  const [virtual, inherited]

Gets whether the parent node is a TagPoint (or a SceneNode).

Definition at line 215 of file OgreMovableObject.h.

bool Ogre::StaticGeometry::Region::isVisible ( void   )  const [virtual]

Returns whether or not this object is supposed to be visible or not.

Remarks:
Takes into account both upper rendering distance and visible flag.

Reimplemented from Ogre::MovableObject.

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr,
const char *  ,
int  ,
const char *   
) [inherited]

Definition at line 107 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr,
void *   
) [inherited]

Definition at line 101 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr  )  [inherited]

Definition at line 95 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete[] ( void *  ptr,
const char *  ,
int  ,
const char *   
) [inherited]

Definition at line 118 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete[] ( void *  ptr  )  [inherited]

Definition at line 112 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz,
void *  ptr 
) [inherited]

placement operator new

Definition at line 78 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz  )  [inherited]

Definition at line 72 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz,
const char *  file,
int  line,
const char *  func 
) [inherited]

operator new, with debug line info

Definition at line 67 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new[] ( size_t  sz  )  [inherited]

Definition at line 90 of file OgreMemoryAllocatedObject.h.

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new[] ( size_t  sz,
const char *  file,
int  line,
const char *  func 
) [inherited]

array operator new, with debug line info

Definition at line 85 of file OgreMemoryAllocatedObject.h.

virtual const LightList& Ogre::MovableObject::queryLights ( void   )  const [virtual, inherited]

Gets a list of lights, ordered relative to how close they are to this movable object.

Remarks:
By default, this method gives the listener a chance to populate light list first, if there is no listener or Listener::objectQueryLights returns NULL, it'll query the light list from parent entity if it is present, or returns SceneNode::findLights if it has parent scene node, otherwise it just returns an empty list.
The object internally caches the light list, so it will recalculate it only when object is moved, or lights that affect the frustum have been changed (
See also:
SceneManager::_getLightsDirtyCounter), but if listener exists, it will be called each time, so the listener should implement their own cache mechanism to optimise performance.
This method can be useful when implementing Renderable::getLights in case the renderable is a part of the movable.
Returns:
The list of lights use to lighting this object.
virtual void Ogre::MovableObject::removeQueryFlags ( uint32  flags  )  [virtual, inherited]

As setQueryFlags, except the flags passed as parameters are removed from the existing flags on this object.

Definition at line 399 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::removeVisibilityFlags ( uint32  flags  )  [virtual, inherited]

As setVisibilityFlags, except the flags passed as parameters are removed from the existing flags on this object.

Definition at line 427 of file OgreMovableObject.h.

void Ogre::MovableObject::setCastShadows ( bool  enabled  )  [inherited]

Sets whether or not this object will cast shadows.

Remarks:
This setting simply allows you to turn on/off shadows for a given object. An object will not cast shadows unless the scene supports it in any case (see SceneManager::setShadowTechnique), and also the material which is in use must also have shadow casting enabled. By default all entities cast shadows. If, however, for some reason you wish to disable this for a single object then you can do so using this method.
Note:
This method normally refers to objects which block the light, but since Light is also a subclass of MovableObject, in that context it means whether the light causes shadows itself.

Definition at line 518 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::setDebugDisplayEnabled ( bool  enabled  )  [virtual, inherited]

Sets whether or not the debug display of this object is enabled.

Remarks:
Some objects aren't visible themselves but it can be useful to display a debug representation of them. Or, objects may have an additional debug display on top of their regular display. This option enables / disables that debug display. Objects that are not visible never display debug geometry regardless of this setting.

Definition at line 562 of file OgreMovableObject.h.

static void Ogre::MovableObject::setDefaultQueryFlags ( uint32  flags  )  [static, inherited]

Set the default query flags for all future MovableObject instances.

Definition at line 406 of file OgreMovableObject.h.

static void Ogre::MovableObject::setDefaultVisibilityFlags ( uint32  flags  )  [static, inherited]

Set the default visibility flags for all future MovableObject instances.

Definition at line 434 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::setLightMask ( uint32  lightMask  )  [virtual, inherited]

Set a bitwise mask which will filter the lights affecting this object.

Remarks:
This mask will be compared against the mask held against Light to determine if a light should affect a given object. By default, this mask is fully set meaning all lights will affect this object
virtual void Ogre::MovableObject::setListener ( Listener listener  )  [virtual, inherited]

Sets a listener for this object.

Remarks:
Note for size and performance reasons only one listener per object is allowed.

Definition at line 445 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::setQueryFlags ( uint32  flags  )  [virtual, inherited]

Sets the query flags for this object.

Remarks:
When performing a scene query, this object will be included or excluded according to flags on the object and flags on the query. This is a bitwise value, so only when a bit on these flags is set, will it be included in a query asking for that flag. The meaning of the bits is application-specific.

Definition at line 391 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::setRenderingDistance ( Real  dist  )  [virtual, inherited]

Sets the distance at which the object is no longer rendered.

Note:
Camera::setUseRenderingDistance() needs to be called for this parameter to be used.
Parameters:
dist Distance beyond which the object will not be rendered (the default is 0, which means objects are always rendered).

Definition at line 298 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::setRenderingMinPixelSize ( Real  pixelSize  )  [virtual, inherited]

Sets the minimum pixel size an object needs to be in both screen axes in order to be rendered.

Note:
Camera::setUseMinPixelSize() needs to be called for this parameter to be used.
Parameters:
pixelSize Number of minimum pixels (the default is 0, which means objects are always rendered).

Definition at line 311 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::setRenderQueueGroup ( uint8  queueID  )  [virtual, inherited]

Sets the render queue group this entity will be rendered through.

Remarks:
Render queues are grouped to allow you to more tightly control the ordering of rendered objects. If you do not call this method, all Entity objects default to the default queue (RenderQueue::getDefaultQueueGroup), which is fine for most objects. You may want to alter this if you want this entity to always appear in front of other objects, e.g. for a 3D menu system or such.
See RenderQueue for more details.
Parameters:
queueID Enumerated value of the queue group to use. See the enum RenderQueueGroupID for what kind of values can be used here.

Reimplemented in Ogre::Entity, and Ogre::ParticleSystem.

virtual void Ogre::MovableObject::setRenderQueueGroupAndPriority ( uint8  queueID,
ushort  priority 
) [virtual, inherited]

Sets the render queue group and group priority this entity will be rendered through.

Remarks:
Render queues are grouped to allow you to more tightly control the ordering of rendered objects. Within a single render group there another type of grouping called priority which allows further control. If you do not call this method, all Entity objects default to the default queue and priority (RenderQueue::getDefaultQueueGroup, RenderQueue::getDefaultRenderablePriority), which is fine for most objects. You may want to alter this if you want this entity to always appear in front of other objects, e.g. for a 3D menu system or such.
See RenderQueue for more details.
Parameters:
queueID Enumerated value of the queue group to use. See the enum RenderQueueGroupID for what kind of values can be used here.
priority The priority within a group to use.

Reimplemented in Ogre::Entity.

virtual void Ogre::MovableObject::setUserAny ( const Any anything  )  [virtual, inherited]
Deprecated:
use UserObjectBindings::setUserAny via getUserObjectBindings() instead. Sets any kind of user value on this object.
Remarks:
This method allows you to associate any user value you like with this MovableObject. This can be a pointer back to one of your own classes for instance.

Definition at line 328 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::setVisibilityFlags ( uint32  flags  )  [virtual, inherited]

Sets the visiblity flags for this object.

Remarks:
As well as a simple true/false value for visibility (as seen in setVisible), you can also set visiblity flags which when 'and'ed with the SceneManager's visibility mask can also make an object invisible.

Definition at line 419 of file OgreMovableObject.h.

virtual void Ogre::MovableObject::setVisible ( bool  visible  )  [virtual, inherited]

Tells this object whether to be visible or not, if it has a renderable component.

Note:
An alternative approach of making an object invisible is to detach it from it's SceneNode, or to remove the SceneNode entirely. Detaching a node means that structurally the scene graph changes. Once this change has taken place, the objects / nodes that have been removed have less overhead to the visibility detection pass than simply making the object invisible, so if you do this and leave the objects out of the tree for a long time, it's faster. However, the act of detaching / reattaching nodes is in itself more expensive than setting an object visibility flag, since in the latter case structural changes are not made. Therefore, small or frequent visibility changes are best done using this method; large or more longer term changes are best done by detaching.

Reimplemented in Ogre::Light.

virtual void Ogre::ShadowCaster::updateEdgeListLightFacing ( EdgeData edgeData,
const Vector4 lightPos 
) [protected, virtual, inherited]

Tells the caster to perform the tasks necessary to update the edge data's light listing.

Can be overridden if the subclass needs to do additional things.

Parameters:
edgeData The edge information to update
lightPos 4D vector representing the light, a directional light has w=0.0
void Ogre::StaticGeometry::Region::visitRenderables ( Renderable::Visitor visitor,
bool  debugRenderables = false 
) [virtual]

Method to allow a caller to abstractly iterate over the Renderable instances that this MovableObject will add to the render queue when asked, if any.

Parameters:
visitor Pointer to a class implementing the Renderable::Visitor interface which will be called back for each Renderable which will be queued. Bear in mind that the state of the Renderable instances may not be finalised depending on when you call this.
debugRenderables If false, only regular renderables will be visited (those for normal display). If true, debug renderables will be included too.

Implements Ogre::MovableObject.


Friends And Related Function Documentation

friend class GeometryBucket [friend]

Definition at line 394 of file OgreStaticGeometry.h.

friend class MaterialBucket [friend]

Definition at line 393 of file OgreStaticGeometry.h.


Member Data Documentation

Local AABB relative to region centre.

Definition at line 414 of file OgreStaticGeometry.h.

bool Ogre::MovableObject::mBeyondFarDistance [protected, inherited]

Hidden because of distance?

Definition at line 127 of file OgreMovableObject.h.

Local bounding radius.

Definition at line 416 of file OgreStaticGeometry.h.

Current camera.

Definition at line 430 of file OgreStaticGeometry.h.

bool Ogre::MovableObject::mCastShadows [protected, inherited]

Does this object cast shadows?

Definition at line 149 of file OgreMovableObject.h.

Center of the region.

Definition at line 410 of file OgreStaticGeometry.h.

Creator of this object (if created by a factory).

Reimplemented in Ogre::InstanceBatch.

Definition at line 111 of file OgreMovableObject.h.

The current lod level, as determined from the last camera.

Definition at line 418 of file OgreStaticGeometry.h.

bool Ogre::MovableObject::mDebugDisplay [protected, inherited]

Is debug display enabled?

Definition at line 120 of file OgreMovableObject.h.

List of lights for this region.

Reimplemented from Ogre::MovableObject.

Definition at line 424 of file OgreStaticGeometry.h.

The last frame that this light list was updated in.

Reimplemented from Ogre::MovableObject.

Definition at line 426 of file OgreStaticGeometry.h.

uint32 Ogre::MovableObject::mLightMask [protected, inherited]

the light mask defined for this movable. This will be taken into consideration when deciding which light should affect this movable

Definition at line 162 of file OgreMovableObject.h.

Listener* Ogre::MovableObject::mListener [protected, inherited]

MovableObject listener - only one allowed (no list) for size & performance reasons. */.

Definition at line 154 of file OgreMovableObject.h.

List of LOD buckets.

Definition at line 422 of file OgreStaticGeometry.h.

Lod strategy reference.

Definition at line 428 of file OgreStaticGeometry.h.

Current lod value, passed on to do material lod later.

Definition at line 420 of file OgreStaticGeometry.h.

Lod values as built up - use the max at each level.

Definition at line 412 of file OgreStaticGeometry.h.

SceneManager holding this object (if applicable).

Definition at line 113 of file OgreMovableObject.h.

Real Ogre::MovableObject::mMinPixelSize [protected, inherited]

Definition at line 125 of file OgreMovableObject.h.

String Ogre::MovableObject::mName [protected, inherited]

Name of this object.

Definition at line 109 of file OgreMovableObject.h.

Scene node.

Definition at line 404 of file OgreStaticGeometry.h.

Parent static geometry.

Definition at line 400 of file OgreStaticGeometry.h.

bool Ogre::MovableObject::mParentIsTagPoint [protected, inherited]

Definition at line 116 of file OgreMovableObject.h.

Node* Ogre::MovableObject::mParentNode [protected, inherited]

node to which this object is attached

Definition at line 115 of file OgreMovableObject.h.

uint32 Ogre::MovableObject::mQueryFlags [protected, inherited]

Flags determining whether this object is included / excluded from scene queries.

Definition at line 139 of file OgreMovableObject.h.

Local list of queued meshes (not used for deallocation).

Definition at line 406 of file OgreStaticGeometry.h.

Unique identifier for the region.

Definition at line 408 of file OgreStaticGeometry.h.

bool Ogre::MovableObject::mRenderingDisabled [protected, inherited]

Does rendering this object disabled by listener?

Definition at line 152 of file OgreMovableObject.h.

The render queue to use when rendering this object.

Definition at line 131 of file OgreMovableObject.h.

bool Ogre::MovableObject::mRenderQueueIDSet [protected, inherited]

Flags whether the RenderQueue's default should be used.

Definition at line 133 of file OgreMovableObject.h.

The render queue group to use when rendering this object.

Definition at line 135 of file OgreMovableObject.h.

bool Ogre::MovableObject::mRenderQueuePrioritySet [protected, inherited]

Flags whether the RenderQueue's default should be used.

Definition at line 137 of file OgreMovableObject.h.

Static map of class name to list of animable value names.

Definition at line 242 of file OgreAnimable.h.

Scene manager link.

Definition at line 402 of file OgreStaticGeometry.h.

uint32 Ogre::MovableObject::msDefaultQueryFlags [static, protected, inherited]

Default query flags.

Definition at line 166 of file OgreMovableObject.h.

uint32 Ogre::MovableObject::msDefaultVisibilityFlags [static, protected, inherited]

Default visibility flags.

Definition at line 168 of file OgreMovableObject.h.

Definition at line 123 of file OgreMovableObject.h.

Cached squared view depth value to avoid recalculation by GeometryBucket.

Definition at line 432 of file OgreStaticGeometry.h.

Real Ogre::MovableObject::mUpperDistance [protected, inherited]

Upper distance to still render.

Definition at line 122 of file OgreMovableObject.h.

User objects binding.

Definition at line 129 of file OgreMovableObject.h.

Flags determining whether this object is visible (compared to SceneManager mask).

Definition at line 141 of file OgreMovableObject.h.

bool Ogre::MovableObject::mVisible [protected, inherited]

Is this object visible?

Definition at line 118 of file OgreMovableObject.h.

AxisAlignedBox Ogre::MovableObject::mWorldAABB [mutable, protected, inherited]

Cached world AABB of this object.

Reimplemented in Ogre::ParticleSystem.

Definition at line 143 of file OgreMovableObject.h.

Sphere Ogre::MovableObject::mWorldBoundingSphere [mutable, protected, inherited]

Definition at line 145 of file OgreMovableObject.h.

World space AABB of this object's dark cap.

Definition at line 147 of file OgreMovableObject.h.


The documentation for this class was generated from the following file:

Copyright © 2012 Torus Knot Software Ltd
Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Fri May 25 23:40:51 2012