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Kitware.VTK.vtkViewDependentErrorMetric Class Reference

vtkViewDependentErrorMetric - Objects that compute a screen-based error during cell tessellation. More...

Inheritance diagram for Kitware.VTK.vtkViewDependentErrorMetric:
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Collaboration diagram for Kitware.VTK.vtkViewDependentErrorMetric:
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List of all members.

Public Member Functions

 vtkViewDependentErrorMetric (IntPtr rawCppThis, bool callDisposalMethod, bool strong)
 Automatically generated constructor - called from generated code. DO NOT call directly.
 vtkViewDependentErrorMetric ()
 Construct the error metric with a default squared screen-based geometric accuracy measured in pixels equal to 0.25 (0.5^2).
override double GetError (IntPtr leftPoint, IntPtr midPoint, IntPtr rightPoint, double alpha)
 Return the error at the mid-point. The type of error depends on the state of the concrete error metric. For instance, it can return an absolute or relative error metric. See RequiresEdgeSubdivision() for a description of the arguments.
virtual double GetPixelTolerance ()
 Return the squared screen-based geometric accurary measured in pixels. An accuracy less or equal to 0.25 (0.5^2) ensures that the screen-space interpolation of a mid-point matchs exactly with the projection of the mid-point (a value less than 1 but greater than 0.25 is not enough, because of 8-neighbors). Maybe it is useful for lower accuracy in case of anti-aliasing?
virtual vtkViewport GetViewport ()
 Set/Get the renderer with `renderer' on which the error metric is based. The error metric use the active camera of the renderer.
override int IsA (string type)
 Standard VTK type and error macros.
new vtkViewDependentErrorMetric NewInstance ()
 Standard VTK type and error macros.
override int RequiresEdgeSubdivision (IntPtr leftPoint, IntPtr midPoint, IntPtr rightPoint, double alpha)
 Does the edge need to be subdivided according to the distance between the line passing through its endpoints in screen space and the projection of its mid point? The edge is defined by its leftPoint' and itsrightPoint'. leftPoint',midPoint' and `rightPoint' have to be initialized before calling RequiresEdgeSubdivision(). Their format is global coordinates, parametric coordinates and point centered attributes: xyx rst abc de... `alpha' is the normalized abscissa of the midpoint along the edge. (close to 0 means close to the left point, close to 1 means close to the right point)
void SetPixelTolerance (double value)
 Set the squared screen-based geometric accuracy measured in pixels. Subdivision will be required if the square distance between the projection of the real point and the straight line passing through the projection of the vertices of the edge is greater than `value'. For instance, 0.25 will give better result than 1.
void SetViewport (vtkViewport viewport)
 Set/Get the renderer with `renderer' on which the error metric is based. The error metric use the active camera of the renderer.
- Public Member Functions inherited from Kitware.VTK.vtkGenericSubdivisionErrorMetric
 vtkGenericSubdivisionErrorMetric (IntPtr rawCppThis, bool callDisposalMethod, bool strong)
 Automatically generated constructor - called from generated code. DO NOT call directly.
virtual vtkGenericDataSet GetDataSet ()
 Set/Get the dataset to be tessellated.
virtual vtkGenericAdaptorCell GetGenericCell ()
 The cell that the edge belongs to.
void SetDataSet (vtkGenericDataSet ds)
 Set/Get the dataset to be tessellated.
void SetGenericCell (vtkGenericAdaptorCell cell)
 The cell that the edge belongs to.
- Public Member Functions inherited from Kitware.VTK.vtkObject
 vtkObject (IntPtr rawCppThis, bool callDisposalMethod, bool strong)
 Automatically generated constructor - called from generated code. DO NOT call directly.
 vtkObject ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
uint AddObserver (uint arg0, vtkCommand arg1, float priority)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
uint AddObserver (string arg0, vtkCommand arg1, float priority)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
virtual void DebugOff ()
 Turn debugging output off.
virtual void DebugOn ()
 Turn debugging output on.
vtkCommand GetCommand (uint tag)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
byte GetDebug ()
 Get the value of the debug flag.
virtual uint GetMTime ()
 Return this object's modified time.
int HasObserver (uint arg0, vtkCommand arg1)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
int HasObserver (string arg0, vtkCommand arg1)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
int HasObserver (uint arg0)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
int HasObserver (string arg0)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
int InvokeEvent (uint arg0, IntPtr callData)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
int InvokeEvent (string arg0, IntPtr callData)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
int InvokeEvent (uint arg0)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
int InvokeEvent (string arg0)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
virtual void Modified ()
 Update the modification time for this object. Many filters rely on the modification time to determine if they need to recompute their data. The modification time is a unique monotonically increasing unsigned long integer.
void RemoveAllObservers ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
void RemoveObserver (vtkCommand arg0)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
void RemoveObserver (uint tag)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
void RemoveObservers (uint arg0, vtkCommand arg1)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
void RemoveObservers (string arg0, vtkCommand arg1)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
void RemoveObservers (uint arg0)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
void RemoveObservers (string arg0)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
void SetDebug (byte debugFlag)
 Set the value of the debug flag. A non-zero value turns debugging on.
override string ToString ()
 Returns the result of calling vtkObject::Print as a C# string.
delegate void vtkObjectEventHandler (vtkObject sender, vtkObjectEventArgs e)
 Generic signature for all vtkObject events.
void RemoveAllHandlersForAllEvents ()
 Call RemoveAllHandlers on each non-null vtkObjectEventRelay. TODO: This method needs to get called by the generated Dispose. Make that happen...
- Public Member Functions inherited from Kitware.VTK.vtkObjectBase
 vtkObjectBase (IntPtr rawCppThis, bool callDisposalMethod, bool strong)
 Automatically generated constructor - called from generated code. DO NOT call directly.
 vtkObjectBase ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
virtual void Register (vtkObjectBase o)
 Increase the reference count (mark as used by another object).
virtual void FastDelete ()
 Delete a reference to this object. This version will not invoke garbage collection and can potentially leak the object if it is part of a reference loop. Use this method only when it is known that the object has another reference and would not be collected if a full garbage collection check were done.
string GetClassName ()
 Return the class name as a string. This method is defined in all subclasses of vtkObjectBase with the vtkTypeMacro found in vtkSetGet.h.
int GetReferenceCount ()
 Return the current reference count of this object.
void SetReferenceCount (int arg0)
 Sets the reference count. (This is very dangerous, use with care.)

Static Public Member Functions

static new
vtkViewDependentErrorMetric 
New ()
 Construct the error metric with a default squared screen-based geometric accuracy measured in pixels equal to 0.25 (0.5^2).
static new int IsTypeOf (string type)
 Standard VTK type and error macros.
static new
vtkViewDependentErrorMetric 
SafeDownCast (vtkObjectBase o)
 Standard VTK type and error macros.

Public Attributes

new const string MRFullTypeName = "Kitware.VTK.vtkViewDependentErrorMetric"
 Automatically generated type registration mechanics.
- Public Attributes inherited from Kitware.VTK.vtkGenericSubdivisionErrorMetric
- Public Attributes inherited from Kitware.VTK.vtkObject
- Public Attributes inherited from Kitware.VTK.vtkObjectBase
- Public Attributes inherited from Kitware.VTK.WrappedObject
const string vtkChartsEL_dll = "libKitware.VTK.vtkCharts.Unmanaged.so"
 Export layer functions for 'vtkCharts' are exported from the DLL named by the value of this variable.
const string vtkCommonEL_dll = "libKitware.VTK.vtkCommon.Unmanaged.so"
 Export layer functions for 'vtkCommon' are exported from the DLL named by the value of this variable.
const string vtkFilteringEL_dll = "libKitware.VTK.vtkFiltering.Unmanaged.so"
 Export layer functions for 'vtkFiltering' are exported from the DLL named by the value of this variable.
const string vtkGenericFilteringEL_dll = "libKitware.VTK.vtkGenericFiltering.Unmanaged.so"
 Export layer functions for 'vtkGenericFiltering' are exported from the DLL named by the value of this variable.
const string vtkGeovisEL_dll = "libKitware.VTK.vtkGeovis.Unmanaged.so"
 Export layer functions for 'vtkGeovis' are exported from the DLL named by the value of this variable.
const string vtkGraphicsEL_dll = "libKitware.VTK.vtkGraphics.Unmanaged.so"
 Export layer functions for 'vtkGraphics' are exported from the DLL named by the value of this variable.
const string vtkHybridEL_dll = "libKitware.VTK.vtkHybrid.Unmanaged.so"
 Export layer functions for 'vtkHybrid' are exported from the DLL named by the value of this variable.
const string vtkIOEL_dll = "libKitware.VTK.vtkIO.Unmanaged.so"
 Export layer functions for 'vtkIO' are exported from the DLL named by the value of this variable.
const string vtkImagingEL_dll = "libKitware.VTK.vtkImaging.Unmanaged.so"
 Export layer functions for 'vtkImaging' are exported from the DLL named by the value of this variable.
const string vtkInfovisEL_dll = "libKitware.VTK.vtkInfovis.Unmanaged.so"
 Export layer functions for 'vtkInfovis' are exported from the DLL named by the value of this variable.
const string vtkParallelEL_dll = "libKitware.VTK.vtkParallel.Unmanaged.so"
 Export layer functions for 'vtkParallel' are exported from the DLL named by the value of this variable.
const string vtkRenderingEL_dll = "libKitware.VTK.vtkRendering.Unmanaged.so"
 Export layer functions for 'vtkRendering' are exported from the DLL named by the value of this variable.
const string vtkViewsEL_dll = "libKitware.VTK.vtkViews.Unmanaged.so"
 Export layer functions for 'vtkViews' are exported from the DLL named by the value of this variable.
const string vtkVolumeRenderingEL_dll = "libKitware.VTK.vtkVolumeRendering.Unmanaged.so"
 Export layer functions for 'vtkVolumeRendering' are exported from the DLL named by the value of this variable.
const string vtkWidgetsEL_dll = "libKitware.VTK.vtkWidgets.Unmanaged.so"
 Export layer functions for 'vtkWidgets' are exported from the DLL named by the value of this variable.

Static Public Attributes

static new readonly string MRClassNameKey = "27vtkViewDependentErrorMetric"
 Automatically generated type registration mechanics.
- Static Public Attributes inherited from Kitware.VTK.vtkGenericSubdivisionErrorMetric
- Static Public Attributes inherited from Kitware.VTK.vtkObject
- Static Public Attributes inherited from Kitware.VTK.vtkObjectBase

Protected Member Functions

override void Dispose (bool disposing)
 Automatically generated protected Dispose method - called from public Dispose or the C# destructor. DO NOT call directly.

Static Private Member Functions

static vtkViewDependentErrorMetric ()
 Automatically generated type registration mechanics.

Detailed Description

vtkViewDependentErrorMetric - Objects that compute a screen-based error during cell tessellation.

Description It is a concrete error metric, based on a geometric criterium in the screen space: the variation of the projected edge from a projected straight line

vtkGenericCellTessellator vtkGenericSubdivisionErrorMetric


Constructor & Destructor Documentation

static Kitware.VTK.vtkViewDependentErrorMetric.vtkViewDependentErrorMetric ( )
staticprivate

Automatically generated type registration mechanics.

Kitware.VTK.vtkViewDependentErrorMetric.vtkViewDependentErrorMetric ( IntPtr  rawCppThis,
bool  callDisposalMethod,
bool  strong 
)

Automatically generated constructor - called from generated code. DO NOT call directly.

Kitware.VTK.vtkViewDependentErrorMetric.vtkViewDependentErrorMetric ( )

Construct the error metric with a default squared screen-based geometric accuracy measured in pixels equal to 0.25 (0.5^2).


Member Function Documentation

override void Kitware.VTK.vtkViewDependentErrorMetric.Dispose ( bool  disposing)
protected

Automatically generated protected Dispose method - called from public Dispose or the C# destructor. DO NOT call directly.

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.

override double Kitware.VTK.vtkViewDependentErrorMetric.GetError ( IntPtr  leftPoint,
IntPtr  midPoint,
IntPtr  rightPoint,
double  alpha 
)
virtual

Return the error at the mid-point. The type of error depends on the state of the concrete error metric. For instance, it can return an absolute or relative error metric. See RequiresEdgeSubdivision() for a description of the arguments.

Precondition:
leftPoint_exists: leftPoint!=0
midPoint_exists: midPoint!=0
rightPoint_exists: rightPoint!=0
clamped_alpha: alpha>0 && alpha<1
valid_size: sizeof(leftPoint)=sizeof(midPoint)=sizeof(rightPoint) =GetAttributeCollection()->GetNumberOfPointCenteredComponents()+6
Postcondition:
positive_result: result>=0

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.

virtual double Kitware.VTK.vtkViewDependentErrorMetric.GetPixelTolerance ( )
virtual

Return the squared screen-based geometric accurary measured in pixels. An accuracy less or equal to 0.25 (0.5^2) ensures that the screen-space interpolation of a mid-point matchs exactly with the projection of the mid-point (a value less than 1 but greater than 0.25 is not enough, because of 8-neighbors). Maybe it is useful for lower accuracy in case of anti-aliasing?

Postcondition:
positive_result: result>0
virtual vtkViewport Kitware.VTK.vtkViewDependentErrorMetric.GetViewport ( )
virtual

Set/Get the renderer with `renderer' on which the error metric is based. The error metric use the active camera of the renderer.

Here is the call graph for this function:

override int Kitware.VTK.vtkViewDependentErrorMetric.IsA ( string  type)
virtual

Standard VTK type and error macros.

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.

static new int Kitware.VTK.vtkViewDependentErrorMetric.IsTypeOf ( string  type)
static

Standard VTK type and error macros.

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.

static new vtkViewDependentErrorMetric Kitware.VTK.vtkViewDependentErrorMetric.New ( )
static

Construct the error metric with a default squared screen-based geometric accuracy measured in pixels equal to 0.25 (0.5^2).

Reimplemented from Kitware.VTK.vtkObject.

new vtkViewDependentErrorMetric Kitware.VTK.vtkViewDependentErrorMetric.NewInstance ( )

Standard VTK type and error macros.

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.

override int Kitware.VTK.vtkViewDependentErrorMetric.RequiresEdgeSubdivision ( IntPtr  leftPoint,
IntPtr  midPoint,
IntPtr  rightPoint,
double  alpha 
)
virtual

Does the edge need to be subdivided according to the distance between the line passing through its endpoints in screen space and the projection of its mid point? The edge is defined by its leftPoint' and itsrightPoint'. leftPoint',midPoint' and `rightPoint' have to be initialized before calling RequiresEdgeSubdivision(). Their format is global coordinates, parametric coordinates and point centered attributes: xyx rst abc de... `alpha' is the normalized abscissa of the midpoint along the edge. (close to 0 means close to the left point, close to 1 means close to the right point)

Precondition:
leftPoint_exists: leftPoint!=0
midPoint_exists: midPoint!=0
rightPoint_exists: rightPoint!=0
clamped_alpha: alpha>0 && alpha<1
valid_size: sizeof(leftPoint)=sizeof(midPoint)=sizeof(rightPoint) =GetAttributeCollection()->GetNumberOfPointCenteredComponents()+6

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.

static new vtkViewDependentErrorMetric Kitware.VTK.vtkViewDependentErrorMetric.SafeDownCast ( vtkObjectBase  o)
static

Standard VTK type and error macros.

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.

Here is the call graph for this function:

void Kitware.VTK.vtkViewDependentErrorMetric.SetPixelTolerance ( double  value)

Set the squared screen-based geometric accuracy measured in pixels. Subdivision will be required if the square distance between the projection of the real point and the straight line passing through the projection of the vertices of the edge is greater than `value'. For instance, 0.25 will give better result than 1.

Precondition:
positive_value: value>0
void Kitware.VTK.vtkViewDependentErrorMetric.SetViewport ( vtkViewport  viewport)

Set/Get the renderer with `renderer' on which the error metric is based. The error metric use the active camera of the renderer.


Member Data Documentation

new readonly string Kitware.VTK.vtkViewDependentErrorMetric.MRClassNameKey = "27vtkViewDependentErrorMetric"
static

Automatically generated type registration mechanics.

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.

new const string Kitware.VTK.vtkViewDependentErrorMetric.MRFullTypeName = "Kitware.VTK.vtkViewDependentErrorMetric"

Automatically generated type registration mechanics.

Reimplemented from Kitware.VTK.vtkGenericSubdivisionErrorMetric.


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