A single volume chunk mesh. More...

#include <OgreVolumeChunk.h>

Inheritance diagram for Ogre::Volume::Chunk:

Public Types
typedef std::vector< const Chunk * >	VecChunk
	A list of Chunks. More...

Public Types inherited from Ogre::ShadowCaster
typedef Ogre::ShadowRenderableList	ShadowRenderableList

typedef VectorIterator< ShadowRenderableList >	ShadowRenderableListIterator

Public Types inherited from Ogre::Renderable
enum	{ DEFAULT_PRIORITY = 100 }

Public Member Functions
	Chunk (void)
	Constructor. More...

virtual	~Chunk (void)
	Destructor. More...

virtual Chunk *	createInstance (void)
	Overridable factory method. More...

bool	frameStarted (const FrameEvent &evt) override
	Overridden from FrameListener. More...

Real	getBoundingRadius () const override
	Overridden from MovableObject. More...

ChunkParameters *	getChunkParameters (void)
	Gets the parameters with which the chunktree got loaded. More...

virtual void	getChunksOfLevel (const size_t level, VecChunk &result) const
	Gathers all visible chunks (containing triangles) of a specific LOD level. More...

virtual bool	getDualGridVisible (void) const
	Gets whether the debug visualization entity of the dualgrid is visible. More...

const String &	getMovableType (void) const override
	Overridden from MovableObject. More...

virtual bool	getOctreeVisible (void) const
	Gets whether the debug visualization entity of the octree is visible. More...

Real	getSquaredViewDepth (const Camera *camera) const override
	Overridden from Renderable. More...

virtual bool	getVolumeVisible (void) const
	Gets whether the volume mesh is visible. More...

virtual void	load (SceneNode parent, const Vector3 &from, const Vector3 &to, size_t level, const ChunkParameters parameters)
	Loads the volume mesh with all LODs. More...

virtual void	load (SceneNode parent, SceneManager sceneManager, const String &filename, bool validSourceResult=false, MeshBuilderCallback *lodCallback=0, const String &resourceGroup=ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME)
	Loads a TextureSource volume scene from a config file. More...

virtual void	setDualGridVisible (const bool visible)
	Shows the debug visualization entity of the dualgrid. More...

void	setMaterial (const MaterialPtr &mat) override
	Overridden from SimpleRenderable. More...

void	setMaterialOfLevel (size_t level, const MaterialPtr &mat)
	Sets the material of all chunks of a specific level in the tree. More...

virtual void	setOctreeVisible (const bool visible)
	Shows the debug visualization entity of the octree. More...

virtual void	setVolumeVisible (const bool visible)
	Sets whether the volume mesh is visible. More...

Public Member Functions inherited from Ogre::SimpleRenderable
	SimpleRenderable ()
	Constructor. More...

	SimpleRenderable (const String &name)
	Named constructor. More...

void	_notifyCurrentCamera (Camera *cam) override
	Internal method to notify the object of the camera to be used for the next rendering operation. More...

void	_updateRenderQueue (RenderQueue *queue) override
	Internal method by which the movable object must add Renderable subclass instances to the rendering queue. More...

const AxisAlignedBox &	getBoundingBox (void) const override
	Retrieves the local axis-aligned bounding box for this object. More...

const LightList &	getLights (void) const override
	Gets a list of lights, ordered relative to how close they are to this renderable. More...

const MaterialPtr &	getMaterial (void) const override
	Retrieves a weak reference to the material this renderable object uses. More...

void	getRenderOperation (RenderOperation &op) override
	Gets the render operation required to send this object to the frame buffer. More...

void	getWorldTransforms (Matrix4 *xform) const override
	Gets the world transform matrix / matrices for this renderable object. More...

void	setBoundingBox (const AxisAlignedBox &box)

virtual void	setRenderOperation (const RenderOperation &rend)

void	setTransform (const Affine3 &xform)

void	visitRenderables (Renderable::Visitor *visitor, bool debugRenderables=false) override
	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. More...

Public Member Functions inherited from Ogre::MovableObject
	MovableObject ()
	Constructor. More...

	MovableObject (const String &name)
	Named constructor. More...

virtual	~MovableObject ()
	Virtual destructor - read Scott Meyers if you don't know why this is needed. More...

MovableObjectFactory *	_getCreator (void) const
	Get the creator of this object, if any (internal use only) More...

LightList *	_getLightList ()
	Returns a pointer to the current list of lights for this object. More...

SceneManager *	_getManager (void) const
	Get the manager of this object, if any (internal use only) More...

virtual const Affine3 &	_getParentNodeFullTransform (void) const
	Return the full transformation of the parent sceneNode or the attachingPoint node. More...

virtual void	_notifyAttached (Node *parent, bool isTagPoint=false)
	Internal method called to notify the object that it has been attached to a node. More...

virtual void	_notifyCreator (MovableObjectFactory *fact)
	Notify the object of it's creator (internal use only) More...

virtual void	_notifyManager (SceneManager *man)
	Notify the object of it's manager (internal use only) More...

virtual void	_notifyMoved (void)
	Internal method called to notify the object that it has been moved. More...

virtual void	_releaseManualHardwareResources ()
	Notifies the movable object that hardware resources were lost. More...

virtual void	_restoreManualHardwareResources ()
	Notifies the movable object that hardware resources should be restored. More...

void	addQueryFlags (uint32 flags)
	As setQueryFlags, except the flags passed as parameters are appended to the existing flags on this object. More...

void	addVisibilityFlags (uint32 flags)
	As setVisibilityFlags, except the flags passed as parameters are appended to the existing flags on this object. More...

void	detachFromParent (void)
	Detaches an object from a parent SceneNode or TagPoint, if attached. More...

Real	getBoundingRadiusScaled () const
	as getBoundingRadius, but with scaling applied More...

bool	getCastShadows (void) const override
	Returns whether shadow casting is enabled for this object. More...

const AxisAlignedBox &	getDarkCapBounds (const Light &light, Real dirLightExtrusionDist) const override
	Gets the world space bounding box of the dark cap, as extruded using the light provided. More...

EdgeData *	getEdgeList (void) override
	Returns details of the edges which might be used to determine a silhouette. More...

const AxisAlignedBox &	getLightCapBounds (void) const override
	Gets the world space bounding box of the light cap. More...

uint32	getLightMask () const
	Get a bitwise mask which will filter the lights affecting this object. More...

Listener *	getListener (void) const
	Gets the current listener for this object. More...

const String &	getName (void) const
	Returns the name of this object. More...

Node *	getParentNode (void) const
	Returns the node to which this object is attached. More...

SceneNode *	getParentSceneNode (void) const
	Returns the scene node to which this object is attached. More...

Real	getPointExtrusionDistance (const Light *l) const override
	Get the distance to extrude for a point/spot light. More...

virtual uint32	getQueryFlags (void) const
	Returns the query flags relevant for this object. More...

bool	getReceivesShadows ()
	Returns whether the Material of any Renderable that this MovableObject will add to the render queue will receive shadows. More...

Real	getRenderingDistance (void) const
	Gets the distance at which batches are no longer rendered. More...

Real	getRenderingMinPixelSize () const
	Returns the minimum pixel size an object needs to be in both screen axes in order to be rendered. More...

uint8	getRenderQueueGroup (void) const
	Gets the queue group for this entity. More...

const ShadowRenderableList &	getShadowVolumeRenderableList (const Light *light, const HardwareIndexBufferPtr &indexBuffer, size_t &indexBufferUsedSize, float extrusionDist, int flags=0) override
	Define a default implementation of method from ShadowCaster which implements no shadows. More...

virtual uint32	getTypeFlags (void) const
	Get the 'type flags' for this MovableObject. More...

const Any &	getUserAny (void) const

UserObjectBindings &	getUserObjectBindings ()
	Class that provides convenient interface to establish a linkage between custom user application objects and Ogre core classes. More...

const UserObjectBindings &	getUserObjectBindings () const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

virtual uint32	getVisibilityFlags (void) const
	Returns the visibility flags relevant for this object. More...

bool	getVisible (void) const
	Gets this object whether to be visible or not, if it has a renderable component. More...

const AxisAlignedBox &	getWorldBoundingBox (bool derive=false) const override
	Retrieves the axis-aligned bounding box for this object in world coordinates. More...

virtual const Sphere &	getWorldBoundingSphere (bool derive=false) const
	Retrieves the worldspace bounding sphere for this object. More...

bool	isAttached (void) const
	Returns true if this object is attached to a SceneNode or TagPoint. More...

bool	isDebugDisplayEnabled (void) const
	Gets whether debug display of this object is enabled. More...

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. More...

bool	isParentTagPoint () const
	Gets whether the parent node is a TagPoint (or a SceneNode) More...

virtual bool	isVisible (void) const
	Returns whether or not this object is supposed to be visible or not. More...

const LightList &	queryLights (void) const
	Gets a list of lights, ordered relative to how close they are to this movable object. More...

void	removeQueryFlags (uint32 flags)
	As setQueryFlags, except the flags passed as parameters are removed from the existing flags on this object. More...

void	removeVisibilityFlags (uint32 flags)
	As setVisibilityFlags, except the flags passed as parameters are removed from the existing flags on this object. More...

void	setCastShadows (bool enabled)
	Sets whether or not this object will cast shadows. More...

void	setDebugDisplayEnabled (bool enabled)
	Sets whether or not the debug display of this object is enabled. More...

void	setLightMask (uint32 lightMask)
	Set a bitwise mask which will filter the lights affecting this object. More...

void	setListener (Listener *listener)
	Sets a listener for this object. More...

void	setQueryFlags (uint32 flags)
	Sets the query flags for this object. More...

void	setRenderingDistance (Real dist)
	Sets the distance at which the object is no longer rendered. More...

void	setRenderingMinPixelSize (Real pixelSize)
	Sets the minimum pixel size an object needs to be in both screen axes in order to be rendered. More...

virtual void	setRenderQueueGroup (uint8 queueID)
	Sets the render queue group this entity will be rendered through. More...

virtual void	setRenderQueueGroupAndPriority (uint8 queueID, ushort priority)
	Sets the render queue group and group priority this entity will be rendered through. More...

void	setUserAny (const Any &anything)

void	setVisibilityFlags (uint32 flags)
	Sets the visibility flags for this object. More...

void	setVisible (bool visible)
	Tells this object whether to be visible or not, if it has a renderable component. More...

Public Member Functions inherited from Ogre::ShadowCaster
virtual	~ShadowCaster ()

bool	hasEdgeList ()
	Returns whether the object has a valid edge list. More...

Public Member Functions inherited from Ogre::AnimableObject
	AnimableObject ()

virtual	~AnimableObject ()

virtual AnimableValuePtr	createAnimableValue (const String &valueName)
	Create a reference-counted AnimableValuePtr for the named value. More...

const StringVector &	getAnimableValueNames (void) const
	Gets a list of animable value names for this object. More...

Public Member Functions inherited from Ogre::Renderable
	Renderable ()

virtual	~Renderable ()
	Virtual destructor needed as class has virtual methods. More...

virtual void	_updateCustomGpuParameter (const GpuProgramParameters::AutoConstantEntry &constantEntry, GpuProgramParameters *params) const
	Update a custom GpuProgramParameters constant which is derived from information only this Renderable knows. More...

const Vector4f &	getCustomParameter (size_t index) const
	Gets the custom value associated with this Renderable at the given index. More...

virtual uint16	getNumWorldTransforms (void) const
	Returns the number of world transform matrices this renderable requires. More...

bool	getPolygonModeOverrideable (void) const
	Gets whether this renderable's chosen detail level can be overridden (downgraded) by the camera setting. More...

virtual Technique *	getTechnique (void) const
	Retrieves a pointer to the Material Technique this renderable object uses. More...

bool	getUseIdentityProjection (void) const
	Returns whether or not to use an 'identity' projection. More...

bool	getUseIdentityView (void) const
	Returns whether or not to use an 'identity' view. More...

const Any &	getUserAny (void) const

UserObjectBindings &	getUserObjectBindings ()
	Class that provides convenient interface to establish a linkage between custom user application objects and Ogre core classes. More...

const UserObjectBindings &	getUserObjectBindings () const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

bool	hasCustomParameter (size_t index) const
	Checks whether a custom value is associated with this Renderable at the given index. More...

virtual void	postRender (SceneManager sm, RenderSystem rsys)
	Called immediately after the Renderable has been rendered. More...

virtual bool	preRender (SceneManager sm, RenderSystem rsys)
	Called just prior to the Renderable being rendered. More...

void	removeCustomParameter (size_t index)
	Removes a custom value which is associated with this Renderable at the given index. More...

void	setCustomParameter (size_t index, const Vector4f &value)
	Sets a custom parameter for this Renderable, which may be used to drive calculations for this specific Renderable, like GPU program parameters. More...

void	setPolygonModeOverrideable (bool override)
	Sets whether this renderable's chosen detail level can be overridden (downgraded) by the camera setting. More...

void	setUseIdentityProjection (bool useIdentityProjection)
	Sets whether or not to use an 'identity' projection. More...

void	setUseIdentityView (bool useIdentityView)
	Sets whether or not to use an 'identity' view. More...

void	setUserAny (const Any &anything)

Public Member Functions inherited from Ogre::FrameListener
virtual	~FrameListener ()

virtual bool	frameEnded (const FrameEvent &evt)
	Called just after a frame has been rendered. More...

virtual bool	frameRenderingQueued (const FrameEvent &evt)
	Called after all render targets have had their rendering commands issued, but before render windows have been asked to flip their buffers over. More...

Static Public Attributes
static const String	MOVABLE_TYPE_NAME
	The type name. More...

Additional Inherited Members
Static Public Member Functions inherited from Ogre::MovableObject
static uint32	getDefaultQueryFlags ()
	Get the default query flags for all future MovableObject instances. More...

static uint32	getDefaultVisibilityFlags ()
	Get the default visibility flags for all future MovableObject instances. More...

static void	setDefaultQueryFlags (uint32 flags)
	Set the default query flags for all future MovableObject instances. More...

static void	setDefaultVisibilityFlags (uint32 flags)
	Set the default visibility flags for all future MovableObject instances. More...

Static Public Member Functions inherited from Ogre::ShadowCaster
static void	clearShadowRenderableList (ShadowRenderableList &shadowRenderables)
	Common implementation of releasing shadow renderables. More...

static void	extrudeVertices (const HardwareVertexBufferSharedPtr &vertexBuffer, size_t originalVertexCount, const Vector4 &lightPos, Real extrudeDist)
	Utility method for extruding vertices based on a light. More...

Detailed Description

A single volume chunk mesh.

Member Typedef Documentation

◆ VecChunk

typedef std::vector<const Chunk*> Ogre::Volume::Chunk::VecChunk

A list of Chunks.

Constructor & Destructor Documentation

◆ Chunk()

Ogre::Volume::Chunk::Chunk ( void )

Constructor.

◆ ~Chunk()

virtual Ogre::Volume::Chunk::~Chunk ( void )

virtual

Destructor.

Member Function Documentation

◆ getMovableType()

const String& Ogre::Volume::Chunk::getMovableType ( void ) const

overridevirtual

Overridden from MovableObject.

Reimplemented from Ogre::SimpleRenderable.

◆ getSquaredViewDepth()

Real Ogre::Volume::Chunk::getSquaredViewDepth ( const Camera * camera ) const

overridevirtual

Overridden from Renderable.

Implements Ogre::Renderable.

◆ getBoundingRadius()

Real Ogre::Volume::Chunk::getBoundingRadius ( ) const

overridevirtual

Overridden from MovableObject.

Implements Ogre::MovableObject.

◆ load() [1/2]

virtual void Ogre::Volume::Chunk::load	(	SceneNode *	parent,
		const Vector3 &	from,
		const Vector3 &	to,
		size_t	level,
		const ChunkParameters *	parameters
	)

virtual

Loads the volume mesh with all LODs.

Parameters

parent	The parent scene node for the volume
from	The back lower left corner of the cell.
to	The front upper right corner of the cell.
level	The amount of LOD level.
parameters	The parameters to use while loading.

◆ load() [2/2]

virtual void Ogre::Volume::Chunk::load	(	SceneNode *	parent,
		SceneManager *	sceneManager,
		const String &	filename,
		bool	validSourceResult = `false`,
		MeshBuilderCallback *	lodCallback = `0`,
		const String &	resourceGroup = `ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME`
	)

virtual

Loads a TextureSource volume scene from a config file.

Parameters

parent	The parent scene node for the volume.
sceneManager	The scenemanager to construct the entity with.
filename	The filename of the configuration file.
validSourceResult	If you want to use the loaded source afterwards of the parameters, set this to true. Beware, that you will have to delete the pointer on your own then! On false here, it internally frees the memory for you
lodCallback	Callback for a specific LOD level.
resourceGroup	The resource group where to search for the configuration file.

◆ setDualGridVisible()

virtual void Ogre::Volume::Chunk::setDualGridVisible ( const bool visible )

virtual

Shows the debug visualization entity of the dualgrid.

Parameters

visible Whether the grid should be visible.

◆ getDualGridVisible()

virtual bool Ogre::Volume::Chunk::getDualGridVisible ( void ) const

virtual

Gets whether the debug visualization entity of the dualgrid is visible.

Returns: true if visible.

◆ setOctreeVisible()

virtual void Ogre::Volume::Chunk::setOctreeVisible ( const bool visible )

virtual

Shows the debug visualization entity of the octree.

Parameters

visible Whether the octree should be visible.

◆ getOctreeVisible()

virtual bool Ogre::Volume::Chunk::getOctreeVisible ( void ) const

virtual

Gets whether the debug visualization entity of the octree is visible.

Returns: true if visible.

◆ setVolumeVisible()

virtual void Ogre::Volume::Chunk::setVolumeVisible ( const bool visible )

virtual

Sets whether the volume mesh is visible.

Parameters

visible true if visible

◆ getVolumeVisible()

virtual bool Ogre::Volume::Chunk::getVolumeVisible ( void ) const

virtual

Gets whether the volume mesh is visible.

Returns: true if visible

◆ frameStarted()

bool Ogre::Volume::Chunk::frameStarted ( const FrameEvent & evt )

overridevirtual

Overridden from FrameListener.

Reimplemented from Ogre::FrameListener.

◆ createInstance()

virtual Chunk* Ogre::Volume::Chunk::createInstance ( void )

virtual

Overridable factory method.

Returns: The created chunk.

◆ setMaterial()

void Ogre::Volume::Chunk::setMaterial ( const MaterialPtr & mat )

overridevirtual

Overridden from SimpleRenderable.

Sets the material of this chunk and all of his children.

Reimplemented from Ogre::SimpleRenderable.

◆ setMaterialOfLevel()

void Ogre::Volume::Chunk::setMaterialOfLevel	(	size_t	level,
		const MaterialPtr &	mat
	)

Sets the material of all chunks of a specific level in the tree.

This allows LODs where the lower levels (== less detail and more far away) have simpler materials.

Parameters

level	The tree level getting the material, 0 based. 0 means the chunk with the lowest level of detail.
mat	The material name to set.

◆ getChunksOfLevel()

virtual void Ogre::Volume::Chunk::getChunksOfLevel	(	const size_t	level,
		VecChunk &	result
	)		const

virtual

Gathers all visible chunks (containing triangles) of a specific LOD level.

Parameters

level	The desired chunk level, 0 based. 0 means the chunk with the lowest level of detail. If the chunks are loaded with a level amount of 5, valid values here are 0-4.
result	Vector where the chunks will be added to.

◆ getChunkParameters()

ChunkParameters* Ogre::Volume::Chunk::getChunkParameters ( void )

Gets the parameters with which the chunktree got loaded.

Returns: The parameters.

Member Data Documentation

◆ MOVABLE_TYPE_NAME

const String Ogre::Volume::Chunk::MOVABLE_TYPE_NAME

static

The type name.

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

OgreVolumeChunk.h

Public Types

Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ VecChunk

Constructor & Destructor Documentation

◆ Chunk()

◆ ~Chunk()

Member Function Documentation

◆ getMovableType()

◆ getSquaredViewDepth()

◆ getBoundingRadius()

◆ load() [1/2]

◆ load() [2/2]

◆ setDualGridVisible()

◆ getDualGridVisible()

◆ setOctreeVisible()

◆ getOctreeVisible()

◆ setVolumeVisible()

◆ getVolumeVisible()

◆ frameStarted()

◆ createInstance()

◆ setMaterial()

◆ setMaterialOfLevel()

◆ getChunksOfLevel()

◆ getChunkParameters()

Member Data Documentation

◆ MOVABLE_TYPE_NAME