VTK
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#include <vtkOpenGLLightMonitor.h>
Public Types | |
typedef vtkObject | Superclass |
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typedef vtkObjectBase | Superclass |
Public Member Functions | |
virtual int | IsA (const char *type) |
vtkOpenGLLightMonitor * | NewInstance () const |
void | PrintSelf (ostream &os, vtkIndent indent) |
bool | StateChanged () |
void | Update () |
virtual void | SetLightId (int) |
virtual int | GetLightId () |
void | SetEnabled (int val) |
void | SetAmbient (float *val) |
void | SetDiffuse (float *val) |
void | SetSpecular (float *val) |
void | SetPosition (float *val) |
void | SetSpotDirection (float *val) |
void | SetSpotExponent (float val) |
void | SetSpotCutoff (float val) |
void | SetAttenuation (float *val) |
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vtkObject * | NewInstance () const |
virtual void | DebugOn () |
virtual void | DebugOff () |
bool | GetDebug () |
void | SetDebug (bool debugFlag) |
virtual void | Modified () |
virtual unsigned long | GetMTime () |
unsigned long | AddObserver (unsigned long event, vtkCommand *, float priority=0.0f) |
unsigned long | AddObserver (const char *event, vtkCommand *, float priority=0.0f) |
vtkCommand * | GetCommand (unsigned long tag) |
void | RemoveObserver (vtkCommand *) |
void | RemoveObservers (unsigned long event, vtkCommand *) |
void | RemoveObservers (const char *event, vtkCommand *) |
int | HasObserver (unsigned long event, vtkCommand *) |
int | HasObserver (const char *event, vtkCommand *) |
void | RemoveObserver (unsigned long tag) |
void | RemoveObservers (unsigned long event) |
void | RemoveObservers (const char *event) |
void | RemoveAllObservers () |
int | HasObserver (unsigned long event) |
int | HasObserver (const char *event) |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f) |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
int | InvokeEvent (unsigned long event, void *callData) |
int | InvokeEvent (const char *event, void *callData) |
int | InvokeEvent (unsigned long event) |
int | InvokeEvent (const char *event) |
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const char * | GetClassName () const |
virtual void | Delete () |
virtual void | FastDelete () |
void | Print (ostream &os) |
virtual void | Register (vtkObjectBase *o) |
virtual void | UnRegister (vtkObjectBase *o) |
void | SetReferenceCount (int) |
void | PrintRevisions (ostream &) |
virtual void | PrintHeader (ostream &os, vtkIndent indent) |
virtual void | PrintTrailer (ostream &os, vtkIndent indent) |
int | GetReferenceCount () |
Static Public Member Functions | |
static vtkOpenGLLightMonitor * | New () |
static vtkOpenGLLightMonitor * | New (int lightId) |
static int | IsTypeOf (const char *type) |
static vtkOpenGLLightMonitor * | SafeDownCast (vtkObjectBase *o) |
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static int | IsTypeOf (const char *type) |
static vtkObject * | SafeDownCast (vtkObjectBase *o) |
static vtkObject * | New () |
static void | BreakOnError () |
static void | SetGlobalWarningDisplay (int val) |
static void | GlobalWarningDisplayOn () |
static void | GlobalWarningDisplayOff () |
static int | GetGlobalWarningDisplay () |
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static int | IsTypeOf (const char *name) |
static vtkObjectBase * | New () |
Protected Member Functions | |
virtual vtkObjectBase * | NewInstanceInternal () const |
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vtkObject () | |
virtual | ~vtkObject () |
virtual void | RegisterInternal (vtkObjectBase *, int check) |
virtual void | UnRegisterInternal (vtkObjectBase *, int check) |
void | InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL) |
void | InternalReleaseFocus () |
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vtkObjectBase () | |
virtual | ~vtkObjectBase () |
virtual void | CollectRevisions (ostream &) |
virtual void | ReportReferences (vtkGarbageCollector *) |
vtkObjectBase (const vtkObjectBase &) | |
void | operator= (const vtkObjectBase &) |
Additional Inherited Members | |
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bool | Debug |
vtkTimeStamp | MTime |
vtkSubjectHelper * | SubjectHelper |
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vtkAtomicInt32 | ReferenceCount |
vtkWeakPointerBase ** | WeakPointers |
tracks state of OpenGL model-view and projection matrices.
vtkOpenGLLightMonitor – A helper for painters that tracks state of OpenGL lights. A Painter could use this to skip expensive processing that is only needed when lights change.
this is not intended to be shared. each object should use it's own instance of this class. it's intended to be called once per render.
Definition at line 38 of file vtkOpenGLLightMonitor.h.
Definition at line 43 of file vtkOpenGLLightMonitor.h.
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Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.
Reimplemented from vtkObject.
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Reimplemented from vtkObject.
vtkOpenGLLightMonitor* vtkOpenGLLightMonitor::NewInstance | ( | ) | const |
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Set/Get the light id of the OpenGL light to track. The light id must be set prior to use. Default value 0.
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Set/Get the light id of the OpenGL light to track. The light id must be set prior to use. Default value 0.
bool vtkOpenGLLightMonitor::StateChanged | ( | ) |
Fetches the current GL state and updates the internal copies of the data. returns true if any of the tracked OpenGL lights have changed. Typically this is the only function a user needs to call.
void vtkOpenGLLightMonitor::Update | ( | ) |
Fetch and save OpenGL light state. Note, this is done automatically in SateChanged.
void vtkOpenGLLightMonitor::SetEnabled | ( | int | val | ) |
Setters for internal state.
void vtkOpenGLLightMonitor::SetAmbient | ( | float * | val | ) |
Setters for internal state.
void vtkOpenGLLightMonitor::SetDiffuse | ( | float * | val | ) |
Setters for internal state.
void vtkOpenGLLightMonitor::SetSpecular | ( | float * | val | ) |
Setters for internal state.
void vtkOpenGLLightMonitor::SetPosition | ( | float * | val | ) |
Setters for internal state.
void vtkOpenGLLightMonitor::SetSpotDirection | ( | float * | val | ) |
Setters for internal state.
void vtkOpenGLLightMonitor::SetSpotExponent | ( | float | val | ) |
Setters for internal state.
void vtkOpenGLLightMonitor::SetSpotCutoff | ( | float | val | ) |
Setters for internal state.
void vtkOpenGLLightMonitor::SetAttenuation | ( | float * | val | ) |
Setters for internal state.