ROOT  6.06/09
Reference Guide
Public Types | Public Member Functions | Protected Attributes | List of all members
TGLClip Class Referenceabstract

Abstract clipping shape - derives from TGLPhysicalShape Adds clip mode (inside/outside) and pure virtual method to approximate shape as set of planes.

This plane set is used to perform interactive clipping using OpenGL clip planes.

Definition at line 31 of file TGLClip.h.

Public Types

enum  EMode { kOutside, kInside }
 
enum  EType { kClipNone = 0, kClipPlane, kClipBox }
 
- Public Types inherited from TGLPhysicalShape
enum  EManip {
  kTranslateX = 1 << 0, kTranslateY = 1 << 1, kTranslateZ = 1 << 2, kTranslateAll = kTranslateX | kTranslateY | kTranslateZ,
  kScaleX = 1 << 3, kScaleY = 1 << 4, kScaleZ = 1 << 5, kScaleAll = kScaleX | kScaleY | kScaleZ,
  kRotateX = 1 << 6, kRotateY = 1 << 7, kRotateZ = 1 << 8, kRotateAll = kRotateX | kRotateY | kRotateZ,
  kManipAll = kTranslateAll | kScaleAll | kRotateAll
}
 

Public Member Functions

 TGLClip (const TGLLogicalShape &logical, const TGLMatrix &transform, const float color[4])
 Construct a stand-alone physical clipping object. More...
 
virtual ~TGLClip ()
 Destroy clip object. More...
 
virtual void Modified ()
 
virtual void Setup (const TGLBoundingBox &bbox)=0
 
virtual void Setup (const TGLVector3 &, const TGLVector3 &)
 Setup the clipping object with two vectors. More...
 
EMode GetMode () const
 
void SetMode (EMode mode)
 
UInt_t TimeStamp () const
 
void IncTimeStamp ()
 
Bool_t IsValid () const
 
void Invalidate ()
 
virtual void Draw (TGLRnrCtx &rnrCtx) const
 Draw out clipping object with blending and back + front filling. More...
 
virtual void PlaneSet (TGLPlaneSet_t &set) const =0
 
 ClassDef (TGLClip, 0)
 
- Public Member Functions inherited from TGLPhysicalShape
 TGLPhysicalShape (UInt_t ID, const TGLLogicalShape &logicalShape, const TGLMatrix &transform, Bool_t invertedWind, const Float_t rgba[4])
 
 TGLPhysicalShape (UInt_t ID, const TGLLogicalShape &logicalShape, const double *transform, Bool_t invertedWind, const Float_t rgba[4])
 Construct a physical shape using arguments: More...
 
virtual ~TGLPhysicalShape ()
 Destroy the physical shape. More...
 
void AddReference (TGLPShapeRef *ref)
 Add reference ref. More...
 
void RemoveReference (TGLPShapeRef *ref)
 Remove reference ref. More...
 
UInt_t ID () const
 
const TGLBoundingBoxBoundingBox () const
 
virtual void CalculateShapeLOD (TGLRnrCtx &rnrCtx, Float_t &pixSize, Short_t &shapeLOD) const
 Calculate shape-lod, suitable for use under projection defined by 'rnrCtx', taking account of which local axes of the shape support LOD adjustment, and the global 'sceneFlags' passed. More...
 
virtual void QuantizeShapeLOD (Short_t shapeLOD, Short_t combiLOD, Short_t &quantLOD) const
 Factor in scene/vierer LOD and Quantize ... More...
 
void SetupGLColors (TGLRnrCtx &rnrCtx, const Float_t *color=0) const
 Setup colors - avoid setting things not required for current draw flags. More...
 
const TGLLogicalShapeGetLogical () const
 
const TGLPhysicalShapeGetNextPhysical () const
 
EManip GetManip () const
 
void SetManip (EManip manip)
 
void Modified ()
 Call this after modifying the physical so that the information can be propagated to the object referencing it. More...
 
Bool_t IsModified () const
 
Bool_t IsSelected () const
 
UChar_t GetSelected () const
 
void Select (UChar_t select)
 
const Float_tColor () const
 
Bool_t IsTransparent () const
 
Bool_t IsInvisible () const
 
void SetColor (const Float_t rgba[17])
 Set full color attributes - see OpenGL material documentation for full description. More...
 
void SetColorOnFamily (const Float_t rgba[17])
 Set full color attributes to all physicals sharing the same logical with this object. More...
 
void SetDiffuseColor (const Float_t rgba[4])
 Set color from ROOT color index and transparency [0,100]. More...
 
void SetDiffuseColor (const UChar_t rgba[4])
 Set color from RGBA quadruplet. More...
 
void SetDiffuseColor (Color_t ci, UChar_t transparency)
 Set color from standard ROOT representation, that is color index. More...
 
TGLVector3 GetScale () const
 
TGLVertex3 GetTranslation () const
 
void SetTransform (const TGLMatrix &transform)
 
void SetTransform (const Double_t vals[16])
 
void SetTranslation (const TGLVertex3 &translation)
 
void Translate (const TGLVector3 &vect)
 
void Scale (const TGLVector3 &scale)
 
void Rotate (const TGLVertex3 &pivot, const TGLVector3 &axis, Double_t angle)
 
void InvokeContextMenu (TContextMenu &menu, UInt_t x, UInt_t y) const
 Request creation of context menu on shape, attached to 'menu' at screen position 'x' 'y'. More...
 

Protected Attributes

EMode fMode
 
UInt_t fTimeStamp
 
Bool_t fValid
 

#include <TGLClip.h>

+ Inheritance diagram for TGLClip:
+ Collaboration diagram for TGLClip:

Member Enumeration Documentation

Enumerator
kOutside 
kInside 

Definition at line 34 of file TGLClip.h.

Enumerator
kClipNone 
kClipPlane 
kClipBox 

Definition at line 39 of file TGLClip.h.

Constructor & Destructor Documentation

TGLClip::TGLClip ( const TGLLogicalShape logical,
const TGLMatrix transform,
const float  color[4] 
)

Construct a stand-alone physical clipping object.

Definition at line 89 of file TGLClip.cxx.

TGLClip::~TGLClip ( )
virtual

Destroy clip object.

Definition at line 101 of file TGLClip.cxx.

Member Function Documentation

TGLClip::ClassDef ( TGLClip  ,
 
)
void TGLClip::Draw ( TGLRnrCtx rnrCtx) const
virtual

Draw out clipping object with blending and back + front filling.

Some clip objects are single face which we want to see both sides of.

Reimplemented from TGLPhysicalShape.

Definition at line 120 of file TGLClip.cxx.

Referenced by TGLClipSet::Render().

EMode TGLClip::GetMode ( ) const
inline

Definition at line 60 of file TGLClip.h.

Referenced by TGLClipSetSubEditor::SetModel(), and TGLSceneBase::UpdateSceneInfo().

void TGLClip::IncTimeStamp ( )
inline

Definition at line 64 of file TGLClip.h.

Referenced by Modified(), TGLClipPlane::Set(), TGLClipPlane::Setup(), and TGLClipBox::Setup().

void TGLClip::Invalidate ( )
inline

Definition at line 67 of file TGLClip.h.

Referenced by TGLClipSet::InvalidateClips(), and TGLClipSet::InvalidateCurrentClip().

Bool_t TGLClip::IsValid ( ) const
inline

Definition at line 66 of file TGLClip.h.

Referenced by TGLClipSet::GetClipState(), and TGLClipSet::SetupCurrentClipIfInvalid().

virtual void TGLClip::Modified ( )
inlinevirtual

Definition at line 55 of file TGLClip.h.

virtual void TGLClip::PlaneSet ( TGLPlaneSet_t set) const
pure virtual
void TGLClip::SetMode ( EMode  mode)
inline

Definition at line 61 of file TGLClip.h.

Referenced by TGLClipSetSubEditor::UpdateViewerClip().

virtual void TGLClip::Setup ( const TGLBoundingBox bbox)
pure virtual
void TGLClip::Setup ( const TGLVector3 ,
const TGLVector3  
)
virtual

Setup the clipping object with two vectors.

The interpretation of the two is different for plane and box clipping objects.

Reimplemented in TGLClipBox, and TGLClipPlane.

Definition at line 110 of file TGLClip.cxx.

UInt_t TGLClip::TimeStamp ( ) const
inline

Definition at line 63 of file TGLClip.h.

Referenced by TGLSceneBase::PreDraw(), and TGLSceneBase::UpdateSceneInfo().

Member Data Documentation

EMode TGLClip::fMode
protected

Definition at line 47 of file TGLClip.h.

Referenced by GetMode().

UInt_t TGLClip::fTimeStamp
protected

Definition at line 48 of file TGLClip.h.

Referenced by IncTimeStamp(), SetMode(), and TimeStamp().

Bool_t TGLClip::fValid
protected

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