Defines one or more vertex buffers, an index buffer and a draw range. More...

#include <Geometry.h>

Inheritance diagram for Urho3D::Geometry:
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Collaboration diagram for Urho3D::Geometry:
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Public Member Functions

 Geometry (Context *context)
 Construct with one empty vertex buffer.
 
virtual ~Geometry ()
 Destruct.
 
bool SetNumVertexBuffers (unsigned num)
 Set number of vertex buffer.
 
bool SetVertexBuffer (unsigned index, VertexBuffer *buffer, unsigned elementMask=MASK_DEFAULT)
 Set a vertex buffer by index.
 
void SetIndexBuffer (IndexBuffer *buffer)
 Set the index buffer.
 
bool SetDrawRange (PrimitiveType type, unsigned indexStart, unsigned indexCount, bool getUsedVertexRange=true)
 Set the draw range.
 
bool SetDrawRange (PrimitiveType type, unsigned indexStart, unsigned indexCount, unsigned vertexStart, unsigned vertexCount, bool checkIllegal=true)
 Set the draw range.
 
void SetLodDistance (float distance)
 Set the LOD distance.
 
void SetRawVertexData (SharedArrayPtr< unsigned char > data, unsigned vertexSize, unsigned elementMask)
 Override raw vertex data to be returned for CPU-side operations.
 
void SetRawIndexData (SharedArrayPtr< unsigned char > data, unsigned indexSize)
 Override raw index data to be returned for CPU-side operations.
 
void Draw (Graphics *graphics)
 Draw.
 
const Vector< SharedPtr
< VertexBuffer > > & 
GetVertexBuffers () const
 Return all vertex buffers.
 
const PODVector< unsigned > & GetVertexElementMasks () const
 Return vertex element masks.
 
unsigned GetNumVertexBuffers () const
 Return number of vertex buffers.
 
VertexBufferGetVertexBuffer (unsigned index) const
 Return vertex buffer by index.
 
unsigned GetVertexElementMask (unsigned index) const
 Return vertex element mask by index.
 
IndexBufferGetIndexBuffer () const
 Return the index buffer.
 
PrimitiveType GetPrimitiveType () const
 Return primitive type.
 
unsigned GetIndexStart () const
 Return start index.
 
unsigned GetIndexCount () const
 Return number of indices.
 
unsigned GetVertexStart () const
 Return first used vertex.
 
unsigned GetVertexCount () const
 Return number of used vertices.
 
float GetLodDistance () const
 Return LOD distance.
 
unsigned short GetBufferHash () const
 Return buffers' combined hash value for state sorting.
 
void GetRawData (const unsigned char *&vertexData, unsigned &vertexSize, const unsigned char *&indexData, unsigned &indexSize, unsigned &elementMask) const
 Return raw vertex and index data for CPU operations, or null pointers if not available.
 
void GetRawDataShared (SharedArrayPtr< unsigned char > &vertexData, unsigned &vertexSize, SharedArrayPtr< unsigned char > &indexData, unsigned &indexSize, unsigned &elementMask) const
 Return raw vertex and index data for CPU operations, or null pointers if not available.
 
float GetHitDistance (const Ray &ray, Vector3 *outNormal=0) const
 Return ray hit distance or infinity if no hit. Requires raw data to be set. Optionally return hit normal.
 
bool IsInside (const Ray &ray) const
 Return whether or not the ray is inside geometry.
 
bool IsEmpty () const
 Return whether has empty draw range.
 
- Public Member Functions inherited from Urho3D::Object
 Object (Context *context)
 Construct.
 
virtual ~Object ()
 Destruct. Clean up self from event sender & receiver structures.
 
virtual Urho3D::StringHash GetType () const =0
 Return type hash.
 
virtual Urho3D::StringHash GetBaseType () const =0
 Return base class type hash.
 
virtual const Urho3D::StringGetTypeName () const =0
 Return type name.
 
virtual void OnEvent (Object *sender, StringHash eventType, VariantMap &eventData)
 Handle event.
 
void SubscribeToEvent (StringHash eventType, EventHandler *handler)
 Subscribe to an event that can be sent by any sender.
 
void SubscribeToEvent (Object *sender, StringHash eventType, EventHandler *handler)
 Subscribe to a specific sender's event.
 
void UnsubscribeFromEvent (StringHash eventType)
 Unsubscribe from an event.
 
void UnsubscribeFromEvent (Object *sender, StringHash eventType)
 Unsubscribe from a specific sender's event.
 
void UnsubscribeFromEvents (Object *sender)
 Unsubscribe from a specific sender's events.
 
void UnsubscribeFromAllEvents ()
 Unsubscribe from all events.
 
void UnsubscribeFromAllEventsExcept (const PODVector< StringHash > &exceptions, bool onlyUserData)
 Unsubscribe from all events except those listed, and optionally only those with userdata (script registered events.)
 
void SendEvent (StringHash eventType)
 Send event to all subscribers.
 
void SendEvent (StringHash eventType, VariantMap &eventData)
 Send event with parameters to all subscribers. More...
 
VariantMapGetEventDataMap () const
 Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.
 
ContextGetContext () const
 Return execution context.
 
ObjectGetSubsystem (StringHash type) const
 Return subsystem by type.
 
ObjectGetEventSender () const
 Return active event sender. Null outside event handling.
 
EventHandlerGetEventHandler () const
 Return active event handler. Null outside event handling.
 
bool HasSubscribedToEvent (StringHash eventType) const
 Return whether has subscribed to an event without specific sender.
 
bool HasSubscribedToEvent (Object *sender, StringHash eventType) const
 Return whether has subscribed to a specific sender's event.
 
bool HasEventHandlers () const
 Return whether has subscribed to any event.
 
template<class T >
T * GetSubsystem () const
 Template version of returning a subsystem.
 
const StringGetCategory () const
 Return object category. Categories are (optionally) registered along with the object factory. Return an empty string if the object category is not registered.
 
- Public Member Functions inherited from Urho3D::RefCounted
 RefCounted ()
 Construct. Allocate the reference count structure and set an initial self weak reference.
 
virtual ~RefCounted ()
 Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.
 
void AddRef ()
 Increment reference count. Can also be called outside of a SharedPtr for traditional reference counting.
 
void ReleaseRef ()
 Decrement reference count and delete self if no more references. Can also be called outside of a SharedPtr for traditional reference counting.
 
int Refs () const
 Return reference count.
 
int WeakRefs () const
 Return weak reference count.
 
RefCountRefCountPtr ()
 Return pointer to the reference count structure.
 

Private Member Functions

 OBJECT (Geometry)
 
void GetPositionBufferIndex ()
 Locate vertex buffer with position data.
 

Private Attributes

Vector< SharedPtr< VertexBuffer > > vertexBuffers_
 Vertex buffers.
 
PODVector< unsigned > elementMasks_
 Vertex element masks.
 
SharedPtr< IndexBufferindexBuffer_
 Index buffer.
 
SharedArrayPtr< unsigned char > rawVertexData_
 Raw vertex data override.
 
SharedArrayPtr< unsigned char > rawIndexData_
 Raw index data override.
 
PrimitiveType primitiveType_
 Primitive type.
 
unsigned indexStart_
 Start index.
 
unsigned indexCount_
 Number of indices.
 
unsigned vertexStart_
 First used vertex.
 
unsigned vertexCount_
 Number of used vertices.
 
unsigned positionBufferIndex_
 Index of vertex buffer with position data.
 
unsigned rawVertexSize_
 Raw vertex data override size.
 
unsigned rawElementMask_
 Raw vertex data override element mask.
 
unsigned rawIndexSize_
 Raw index data override size.
 
float lodDistance_
 LOD distance.
 

Additional Inherited Members

- Protected Attributes inherited from Urho3D::Object
Contextcontext_
 Execution context.
 

Detailed Description

Defines one or more vertex buffers, an index buffer and a draw range.


The documentation for this class was generated from the following files:
  • /home/travis/build/urho3d/Urho3D/Source/Urho3D/Graphics/Geometry.h
  • /home/travis/build/urho3d/Urho3D/Source/Urho3D/Graphics/Geometry.cpp