Ogre::v1::PatchMesh Class Reference

Patch specialisation of Mesh. More...

#include <OgrePatchMesh.h>

Inheritance diagram for Ogre::v1::PatchMesh:

Public Member Functions
	PatchMesh (ResourceManager *creator, const String &name, ResourceHandle handle, const String &group)
	Constructor. More...
void	define (void *controlPointBuffer, VertexDeclaration *declaration, size_t width, size_t height, size_t uMaxSubdivisionLevel=(size_t) PatchSurface::AUTO_LEVEL, size_t vMaxSubdivisionLevel=(size_t) PatchSurface::AUTO_LEVEL, PatchSurface::VisibleSide visibleSide=PatchSurface::VS_FRONT, HardwareBuffer::Usage vbUsage=HardwareBuffer::HBU_STATIC_WRITE_ONLY, HardwareBuffer::Usage ibUsage=HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY, bool vbUseShadow=false, bool ibUseShadow=false)
	Define the patch, as defined in MeshManager::createBezierPatch. More...
void	setSubdivision (Real factor)
void	update (void *controlPointBuffer, size_t width, size_t height, size_t uMaxSubdivisionLevel, size_t vMaxSubdivisionLevel, PatchSurface::VisibleSide visibleSide)
	Update the mesh with new control points positions. More...
Public Member Functions inherited from Ogre::v1::Mesh
	Mesh (ResourceManager *creator, const String &name, ResourceHandle handle, const String &group, bool isManual=false, ManualResourceLoader *loader=0)
	Default constructor - used by MeshManager. More...
	~Mesh () override
void	_calcBoundsFromVertexBuffer (VertexData *vertexData, AxisAlignedBox &outAABB, Real &outRadius, bool updateOnly=false)
	Calculates. More...
void	_compileBoneAssignments ()
	Internal method, be called once to compile bone assignments into geometry buffer. More...
void	_computeBoneBoundingRadius ()
	Compute the bone bounding radius by looking at the vertices, vertex-bone-assignments, and skeleton bind pose. More...
void	_determineAnimationTypes () const
	Internal method which, if animation types have not been determined, scans any vertex animations and determines the type for each set of vertex data (cannot have 2 different types). More...
virtual Animation *	_getAnimationImpl (const String &name) const
	Internal access to the named vertex Animation object - returns null if it does not exist. More...
bool	_getAnimationTypesDirty () const
	Are the derived animation types out of date? More...
const LodValueArray *	_getLodValueArray () const
unsigned	_getSubMeshIndex (const String &name) const
	Gets the index of a submesh with a given name. More...
void	_initAnimationState (AnimationStateSet *animSet)
	Initialise an animation set suitable for use with this mesh. More...
bool	_isManualLodLevel (unsigned short level) const
	Internal methods for loading LOD, do not use. More...
void	_notifySkeleton (SkeletonPtr &pSkel)
	Internal notification, used to tell the Mesh which Skeleton to use without loading it. More...
unsigned short	_rationaliseBoneAssignments (size_t vertexCount, VertexBoneAssignmentList &assignments)
	Rationalises the passed in bone assignment list. More...
void	_refreshAnimationState (AnimationStateSet *animSet)
	Refresh an animation set suitable for use with this mesh. More...
void	_setBoneBoundingRadius (Real radius)
	Manually set the bone bounding radius. More...
void	_setBoundingSphereRadius (Real radius)
	Manually set the bounding radius. More...
void	_setBounds (const AxisAlignedBox &bounds, bool pad=true)
	Manually set the bounding box for this Mesh. More...
void	_setLodInfo (unsigned short numLevels)
	Internal methods for loading LOD, do not use. More...
void	_setLodUsage (unsigned short level, const MeshLodUsage &usage)
	Internal methods for loading LOD, do not use. More...
void	_setSubMeshLodFaceList (unsigned subIdx, unsigned short level, IndexData *facedata, bool casterPass)
	Internal methods for loading LOD, do not use. More...
void	_updateBoundsFromVertexBuffers (bool pad=false)
	Automatically update the bounding radius and bounding box for this Mesh. More...
void	_updateCompiledBoneAssignments ()
	Internal method, be called once to update the compiled bone assignments. More...
void	addBoneAssignment (const VertexBoneAssignment &vertBoneAssign)
	Assigns a vertex to a bone with a given weight, for skeletal animation. More...
void	arrangeEfficient (bool halfPos, bool halfTexCoords, bool qTangents)
	Rearranges the buffers in this Mesh so that they are more efficient for rendering with shaders. More...
void	buildEdgeList ()
	Builds an edge list for this mesh, which can be used for generating a shadow volume among other things. More...
void	buildTangentVectors (VertexElementSemantic targetSemantic=VES_TANGENT, unsigned short sourceTexCoordSet=0, unsigned short index=0, bool splitMirrored=false, bool splitRotated=false, bool storeParityInW=false)
	This method builds a set of tangent vectors for a given mesh into a 3D texture coordinate buffer. More...
void	clearBoneAssignments ()
	Removes all bone assignments for this mesh. More...
MeshPtr	clone (const String &newName, const String &newGroup=BLANKSTRING)
	Makes a copy of this mesh object and gives it a new name. More...
Animation *	createAnimation (const String &name, Real length) override
	Creates a new Animation object for vertex animating this mesh. More...
void	createAzdoBuffers ()
Pose *	createPose (ushort target, const String &name=BLANKSTRING)
	Create a new Pose for this mesh or one of its submeshes. More...
SubMesh *	createSubMesh ()
	Creates a new SubMesh. More...
SubMesh *	createSubMesh (const String &name)
	Creates a new SubMesh and gives it a name. More...
void	dearrangeToInefficient ()
	Reverts the effects from arrangeEfficient by converting all 16-bit half float back to 32-bit float; and QTangents to Normal, Tangent + Reflection representation, which are more compatible for doing certain operations vertex operations in the CPU. More...
void	destroyShadowMappingGeom ()
void	destroySubMesh (const String &name)
	Destroy a SubMesh with the given name. More...
void	destroySubMesh (unsigned index)
	Destroy a SubMesh with the given index. More...
void	freeEdgeList ()
	Destroys and frees the edge lists this mesh has built. More...
Animation *	getAnimation (const String &name) const override
	Returns the named vertex Animation object. More...
Animation *	getAnimation (unsigned short index) const override
	Gets a single morph animation by index. More...
bool	getAutoBuildEdgeLists () const
	Sets whether or not this Mesh should automatically build edge lists when asked for them, or whether it should never build them if they are not already provided. More...
BoneAssignmentIterator	getBoneAssignmentIterator ()
	Gets an iterator for access all bone assignments. More...
const VertexBoneAssignmentList &	getBoneAssignments () const
	Gets a const reference to the list of bone assignments. More...
Real	getBoneBoundingRadius () const
	Gets the radius used to inflate the bounding box around the bones. More...
Real	getBoundingSphereRadius () const
	Gets the radius of the bounding sphere surrounding this mesh. More...
const AxisAlignedBox &	getBounds () const
	Get the axis-aligned bounding box for this mesh. More...
EdgeData *	getEdgeList (unsigned short lodIndex=0)
	Return the edge list for this mesh, building it if required. More...
const EdgeData *	getEdgeList (unsigned short lodIndex=0) const
	Return the edge list for this mesh, building it if required. More...
HardwareBufferManagerBase *	getHardwareBufferManager ()
const uint64 *	getHashForCaches () const
	Returns an array of [2] containing a hash for use in caches. More...
HardwareBuffer::Usage	getIndexBufferUsage () const
	Gets the usage setting for this meshes index buffers. More...
ushort	getLodIndex (Real value) const
	Retrieves the level of detail index for the given LOD value. More...
const MeshLodUsage &	getLodLevel (ushort index) const
	Gets details of the numbered level of detail entry. More...
const String &	getLodStrategyName () const
	Returns the name of the Lod strategy the user lod values have been calibrated for. More...
unsigned short	getNumAnimations () const override
	Gets the number of morph animations in this mesh. More...
ushort	getNumLodLevels () const
	Returns the number of levels of detail that this mesh supports. More...
unsigned	getNumSubMeshes () const
	Gets the number of sub meshes which comprise this mesh. More...
const SkeletonPtr &	getOldSkeleton () const
	Gets a pointer to any linked Skeleton. More...
Pose *	getPose (const String &name)
	Retrieve an existing Pose by name. More...
Pose *	getPose (ushort index)
	Retrieve an existing Pose by index. More...
size_t	getPoseCount () const
	Get the number of poses. More...
PoseIterator	getPoseIterator ()
	Get an iterator over all the poses defined. More...
ConstPoseIterator	getPoseIterator () const
	Get an iterator over all the poses defined. More...
const PoseList &	getPoseList () const
	Get pose list. More...
bool	getSharedVertexDataAnimationIncludesNormals () const
	Returns whether animation on shared vertex data includes normals. More...
virtual VertexAnimationType	getSharedVertexDataAnimationType () const
	Gets the type of vertex animation the shared vertex data of this mesh supports. More...
const SkeletonDefPtr &	getSkeleton () const
const String &	getSkeletonName () const
	Gets the name of any linked Skeleton. More...
SubMesh *	getSubMesh (const String &name) const
	Gets a SubMesh by name. More...
SubMesh *	getSubMesh (unsigned index) const
	Gets a pointer to the submesh indicated by the index. More...
SubMeshIterator	getSubMeshIterator ()
	Gets an iterator over the available submeshes. More...
const SubMeshNameMap &	getSubMeshNameMap () const
	Gets a reference to the optional name assignments of the SubMeshes. More...
HardwareBuffer::Usage	getVertexBufferUsage () const
	Gets the usage setting for this meshes vertex buffers. More...
VertexData *	getVertexDataByTrackHandle (unsigned short handle)
	Gets a pointer to a vertex data element based on a morph animation track handle. More...
bool	hasAnimation (const String &name) const override
	Returns whether this mesh contains the named vertex animation. More...
bool	hasIndependentShadowMappingBuffers () const
	Returns true if the shadow mapping buffers do not just reference the real buffers, but are rather their own separate set of optimized geometry. More...
bool	hasManualLodLevel () const
	Returns true if this mesh has a manual LOD level. More...
bool	hasSkeleton () const
	Returns true if this Mesh has a linked Skeleton. More...
bool	hasValidShadowMappingBuffers () const
	Returns true if the mesh is ready for rendering with valid shadow mapping buffers Otherwise prepareForShadowMapping must be called on this mesh. More...
bool	hasVertexAnimation () const
	Returns whether or not this mesh has some kind of vertex animation. More...
void	importV2 (Ogre::Mesh *mesh)
	Converts a v2 mesh back to v1. More...
bool	isEdgeListBuilt () const
	Returns whether this mesh has an attached edge list. More...
bool	isIndexBufferShadowed () const
	Gets whether or not this meshes index buffers are shadowed. More...
bool	isPreparedForShadowVolumes () const
	Returns whether this mesh has already had it's geometry prepared for use in rendering shadow volumes. More...
bool	isVertexBufferShadowed () const
	Gets whether or not this meshes vertex buffers are shadowed. More...
void	mergeAdjacentTexcoords (unsigned short finalTexCoordSet, unsigned short texCoordSetToDestroy)
	This method collapses two texcoords into one for all submeshes where this is possible. More...
void	nameSubMesh (const String &name, unsigned index)
	Gives a name to a SubMesh. More...
void	prepareForShadowMapping (bool forceSameBuffers)
void	prepareForShadowVolume ()
	This method prepares the mesh for generating a renderable shadow volume. More...
void	reload (LoadingFlags flags=LF_DEFAULT) override
	Reloads the resource, if it is already loaded. More...
virtual void	removeAllAnimations ()
	Removes all morph Animations from this mesh. More...
void	removeAllPoses ()
	Destroy all poses. More...
void	removeAnimation (const String &name) override
	Removes vertex Animation from this mesh. More...
void	removeLodLevels ()
	Removes all LOD data from this Mesh. More...
void	removePose (const String &name)
	Destroy a pose by name. More...
void	removePose (ushort index)
	Destroy a pose by index. More...
void	setAutoBuildEdgeLists (bool autobuild)
	Sets whether or not this Mesh should automatically build edge lists when asked for them, or whether it should never build them if they are not already provided. More...
void	setHardwareBufferManager (HardwareBufferManagerBase *bufferManager)
	Sets the manager for the vertex and index buffers to be used when loading this Mesh. More...
void	setIndexBufferPolicy (HardwareBuffer::Usage usage, bool shadowBuffer=false)
	Sets the policy for the index buffers to be used when loading this Mesh. More...
void	setLodStrategyName (const String &name)
void	setSkeletonName (const String &skelName)
	Sets the name of the skeleton this Mesh uses for animation. More...
void	setVertexBufferPolicy (HardwareBuffer::Usage usage, bool shadowBuffer=false)
	Sets the policy for the vertex buffers to be used when loading this Mesh. More...
bool	suggestTangentVectorBuildParams (VertexElementSemantic targetSemantic, unsigned short &outSourceCoordSet, unsigned short &outIndex)
	Ask the mesh to suggest parameters to a future buildTangentVectors call, should you wish to use texture coordinates to store the tangents. More...
void	unnameSubMesh (const String &name)
	Removes a name from a SubMesh. More...
void	updateManualLodLevel (ushort index, const String &meshName)
	Changes the alternate mesh to use as a manual LOD at the given index. More...
void	updateMaterialForAllSubMeshes ()
	Iterates through all submeshes and requests them to apply their texture aliases to the material they use. More...
Public Member Functions inherited from Ogre::Resource
	Resource (ResourceManager *creator, const String &name, ResourceHandle handle, const String &group, bool isManual=false, ManualResourceLoader *loader=0)
	Standard constructor. More...
virtual	~Resource ()
	Virtual destructor. More...
virtual void	_dirtyState ()
	Manually mark the state of this resource as having been changed. More...
virtual void	_fireLoadingComplete (bool wasBackgroundLoaded)
	Firing of loading complete event. More...
virtual void	_firePreparingComplete (bool wasBackgroundLoaded)
	Firing of preparing complete event. More...
virtual void	_fireUnloadingComplete ()
	Firing of unloading complete event. More...
virtual void	_notifyOrigin (const String &origin)
	Notify this resource of it's origin. More...
virtual void	addListener (Listener *lis)
	Register a listener on this resource. More...
virtual void	changeGroupOwnership (const String &newGroup)
	Change the resource group ownership of a Resource. More...
virtual void	escalateLoading ()
	Escalates the loading of a background loaded resource. More...
virtual ResourceManager *	getCreator ()
	Gets the manager which created this resource. More...
virtual const String &	getGroup () const
	Gets the group which this resource is a member of. More...
virtual ResourceHandle	getHandle () const
virtual LoadingState	getLoadingState () const
	Returns the current loading state. More...
virtual const String &	getName () const
	Gets resource name. More...
virtual const String &	getOrigin () const
	Get the origin of this resource, e.g. More...
virtual size_t	getSize () const
	Retrieves info about the size of the resource. More...
virtual size_t	getStateCount () const
	Returns the number of times this resource has changed state, which generally means the number of times it has been loaded. More...
virtual bool	isBackgroundLoaded () const
	Returns whether this Resource has been earmarked for background loading. More...
virtual bool	isLoaded () const
	Returns true if the Resource has been loaded, false otherwise. More...
virtual bool	isLoading () const
	Returns whether the resource is currently in the process of background loading. More...
virtual bool	isManuallyLoaded () const
	Is this resource manually loaded? More...
virtual bool	isPrepared () const
	Returns true if the Resource has been prepared, false otherwise. More...
virtual bool	isReloadable () const
	Returns true if the Resource is reloadable, false otherwise. More...
virtual void	load (bool backgroundThread=false)
	Loads the resource, if it is not already. More...
bool	markForReload ()
virtual void	prepare (bool backgroundThread=false)
	Prepares the resource for load, if it is not already. More...
virtual void	removeListener (Listener *lis)
	Remove a listener on this resource. More...
virtual void	setBackgroundLoaded (bool bl)
	Tells the resource whether it is background loaded or not. More...
virtual void	setManuallyLoaded (bool isManual)
	Set "Is this resource manually loaded?". More...
virtual void	setToLoaded ()
	Change the Resource loading state to loaded. More...
virtual void	touch ()
	'Touches' the resource to indicate it has been used. More...
virtual void	unload ()
	Unloads the resource; this is not permanent, the resource can be reloaded later if required. More...
Public Member Functions inherited from Ogre::StringInterface
	StringInterface ()
virtual	~StringInterface ()
	Virtual destructor, see Effective C++. More...
virtual void	copyParametersTo (StringInterface *dest) const
	Method for copying this object's parameters to another object. More...
ParamDictionary *	getParamDictionary ()
	Retrieves the parameter dictionary for this class. More...
const ParamDictionary *	getParamDictionary () const
virtual String	getParameter (const String &name) const
	Generic parameter retrieval method. More...
const ParameterList &	getParameters () const
	Retrieves a list of parameters valid for this object. More...
virtual bool	setParameter (const String &name, const String &value)
	Generic parameter setting method. More...
virtual void	setParameterList (const NameValuePairList &paramList)
	Generic multiple parameter setting method. More...
Public Member Functions inherited from Ogre::v1::AnimationContainer
virtual	~AnimationContainer ()

Additional Inherited Members
Public Types inherited from Ogre::v1::Mesh
typedef MapIterator< VertexBoneAssignmentList >	BoneAssignmentIterator
typedef ConstVectorIterator< PoseList >	ConstPoseIterator
typedef FastArray< unsigned short >	IndexMap
typedef FastArray< Real >	LodValueArray
typedef vector< MeshLodUsage >::type	MeshLodUsageList
typedef VectorIterator< PoseList >	PoseIterator
typedef VectorIterator< SubMeshList >	SubMeshIterator
typedef vector< SubMesh * >::type	SubMeshList
typedef unordered_map< String, ushort >::type	SubMeshNameMap
	A hashmap used to store optional SubMesh names. More...
typedef multimap< size_t, VertexBoneAssignment >::type	VertexBoneAssignmentList
	Multimap of vertex bone assignments (orders by vertex index). More...
Public Types inherited from Ogre::Resource
enum	LoadingFlags {   LF_DEFAULT = 0 , LF_INCLUDE_NON_RELOADABLE = 1 , LF_ONLY_UNREFERENCED = 2 , LF_ONLY_UNREFERENCED_INCLUDE_NON_RELOADABLE = 3 ,   LF_PRESERVE_STATE = 4 , LF_MARKED_FOR_RELOAD = 8 }
	Enum that allow to choose subset of unloaded/reloaded resources and to adjust reloading behavior. More...
enum	LoadingState {   LOADSTATE_UNLOADED , LOADSTATE_LOADING , LOADSTATE_LOADED , LOADSTATE_UNLOADING ,   LOADSTATE_PREPARED , LOADSTATE_PREPARING , LOADSTATE_UNLOADED_MARKED_FOR_RELOAD }
	Enum identifying the loading state of the resource. More...
Static Public Member Functions inherited from Ogre::v1::Mesh
static void	prepareMatricesForVertexBlend (const Matrix4 **blendMatrices, const Matrix4 *boneMatrices, const IndexMap &indexMap)
	Prepare matrices for software indexed vertex blend. More...
static void	softwareVertexBlend (const VertexData *sourceVertexData, const VertexData *targetVertexData, const Matrix4 *const *blendMatrices, size_t numMatrices, bool blendNormals)
	Performs a software indexed vertex blend, of the kind used for skeletal animation although it can be used for other purposes. More...
static void	softwareVertexMorph (Real t, const HardwareVertexBufferSharedPtr &b1, const HardwareVertexBufferSharedPtr &b2, VertexData *targetVertexData)
	Performs a software vertex morph, of the kind used for morph animation although it can be used for other purposes. More...
static void	softwareVertexPoseBlend (Real weight, const map< size_t, Vector3 >::type &vertexOffsetMap, const map< size_t, Vector3 >::type &normalsMap, VertexData *targetVertexData)
	Performs a software vertex pose blend, of the kind used for morph animation although it can be used for other purposes. More...
Static Public Member Functions inherited from Ogre::StringInterface
static void	cleanupDictionary ()
	Cleans up the static 'msDictionary' required to reset Ogre, otherwise the containers are left with invalid pointers, which will lead to a crash as soon as one of the ResourceManager implementers (e.g. More...
Public Attributes inherited from Ogre::v1::Mesh
IndexMap	sharedBlendIndexToBoneIndexMap
	Shared index map for translating blend index to bone index. More...
VertexData *	sharedVertexData [NumVertexPass]
	Shared vertex data. More...
Public Attributes inherited from Ogre::Resource
	OGRE_AUTO_MUTEX
Static Public Attributes inherited from Ogre::v1::Mesh
static bool	msOptimizeForShadowMapping
	When this bool is false, prepareForShadowMapping will use the same Vaos for both regular and shadow mapping rendering. More...

Detailed Description

Patch specialisation of Mesh.

Remarks

Instances of this class should be created by calling MeshManager::createBezierPatch.

Constructor & Destructor Documentation

PatchMesh()

Ogre::v1::PatchMesh::PatchMesh	(	ResourceManager *	creator,
		const String &	name,
		ResourceHandle	handle,
		const String &	group
	)

Constructor.

Member Function Documentation

define()

void Ogre::v1::PatchMesh::define	(	void *	controlPointBuffer,
		VertexDeclaration *	declaration,
		size_t	width,
		size_t	height,
		size_t	uMaxSubdivisionLevel = (size_t) PatchSurface::AUTO_LEVEL,
		size_t	vMaxSubdivisionLevel = (size_t) PatchSurface::AUTO_LEVEL,
		PatchSurface::VisibleSide	visibleSide = PatchSurface::VS_FRONT,
		HardwareBuffer::Usage	vbUsage = HardwareBuffer::HBU_STATIC_WRITE_ONLY,
		HardwareBuffer::Usage	ibUsage = HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY,
		bool	vbUseShadow = false,
		bool	ibUseShadow = false
	)

Define the patch, as defined in MeshManager::createBezierPatch.

setSubdivision()

void Ogre::v1::PatchMesh::setSubdivision

(

Real

factor

)

update()

void Ogre::v1::PatchMesh::update	(	void *	controlPointBuffer,
		size_t	width,
		size_t	height,
		size_t	uMaxSubdivisionLevel,
		size_t	vMaxSubdivisionLevel,
		PatchSurface::VisibleSide	visibleSide
	)

Update the mesh with new control points positions.

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

• OgrePatchMesh.h