VTK
dox
Rendering
Context2D
vtkLabeledContourPolyDataItem.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkLabeledContourPolyDataItem.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef vtkLabeledContourPolyDataItem_h
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#define vtkLabeledContourPolyDataItem_h
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#include "
vtkRect.h
"
// For vtkRect/vtkVector/vtkTuple
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#include "vtkRenderingContext2DModule.h"
// For export macro
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#include "
vtkPolyDataItem.h
"
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#include "
vtkSmartPointer.h
"
// For vtkSmartPointer
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class
vtkActor
;
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class
vtkContext2D
;
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class
vtkDoubleArray
;
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class
vtkRenderer
;
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class
vtkTextActor3D
;
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class
vtkTextProperty
;
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class
vtkTextPropertyCollection
;
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struct
LabelHelper;
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class
VTKRENDERINGCONTEXT2D_EXPORT
vtkLabeledContourPolyDataItem
:
public
vtkPolyDataItem
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{
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public
:
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vtkTypeMacro(
vtkLabeledContourPolyDataItem
,
vtkPolyDataItem
);
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void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
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static
vtkLabeledContourPolyDataItem
*
New
();
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bool
Paint
(
vtkContext2D
* painter)
override
;
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virtual
void
SetTextProperty
(
vtkTextProperty
*tprop);
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virtual
void
SetTextProperties
(
vtkTextPropertyCollection
*coll);
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virtual
vtkTextPropertyCollection
*
GetTextProperties
();
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virtual
vtkDoubleArray
*
GetTextPropertyMapping
();
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virtual
void
SetTextPropertyMapping
(
vtkDoubleArray
*mapping);
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vtkSetMacro(LabelVisibility,
bool
)
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vtkGetMacro(LabelVisibility,
bool
)
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vtkBooleanMacro(LabelVisibility,
bool
)
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vtkSetMacro(SkipDistance,
double
)
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vtkGetMacro(SkipDistance,
double
)
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protected:
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vtkLabeledContourPolyDataItem
();
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~
vtkLabeledContourPolyDataItem
() override;
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virtual
void
ComputeBounds();
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void
Reset();
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bool
CheckInputs();
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bool
CheckRebuild();
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bool
PrepareRender();
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bool
PlaceLabels();
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bool
ResolveLabels();
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virtual
bool
CreateLabels();
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bool
RenderBackgrounds(
vtkContext2D
* painter);
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bool
RenderLabels(
vtkContext2D
* painter);
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bool
AllocateTextActors(
vtkIdType
num);
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bool
FreeTextActors();
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double
SkipDistance;
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bool
LabelVisibility;
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vtkIdType
NumberOfTextActors;
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vtkIdType
NumberOfUsedTextActors;
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vtkTextActor3D
**TextActors;
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LabelHelper** LabelHelpers;
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vtkSmartPointer
<
vtkTextPropertyCollection
> TextProperties;
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vtkSmartPointer
<
vtkDoubleArray
> TextPropertyMapping;
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vtkTimeStamp
LabelBuildTime;
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private:
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vtkLabeledContourPolyDataItem
(const
vtkLabeledContourPolyDataItem
&) = delete;
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void
operator=(const
vtkLabeledContourPolyDataItem
&) = delete;
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struct Private;
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Private *Internal;
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};
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#endif
vtkPolyDataItem.h
vtkLabeledContourPolyDataItem::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkLabeledContourPolyDataItem::SetTextProperties
virtual void SetTextProperties(vtkTextPropertyCollection *coll)
The text properties used to label the lines.
vtkIdType
int vtkIdType
Definition:
vtkType.h:347
vtkTextActor3D
An actor that displays text.
Definition:
vtkTextActor3D.h:48
vtkTimeStamp
record modification and/or execution time
Definition:
vtkTimeStamp.h:36
vtkSmartPointer
Hold a reference to a vtkObjectBase instance.
Definition:
vtkSmartPointer.h:37
vtkTextPropertyCollection
an ordered list of vtkTextProperty objects.
Definition:
vtkTextPropertyCollection.h:37
vtkLabeledContourPolyDataItem::New
static vtkLabeledContourPolyDataItem * New()
vtkContext2D
Class for drawing 2D primitives to a graphical context.
Definition:
vtkContext2D.h:59
vtkLabeledContourPolyDataItem::SetTextProperty
virtual void SetTextProperty(vtkTextProperty *tprop)
The text property used to label the lines.
vtkLabeledContourPolyDataItem::SetTextPropertyMapping
virtual void SetTextPropertyMapping(vtkDoubleArray *mapping)
vtkLabeledContourPolyDataItem::Paint
bool Paint(vtkContext2D *painter) override
Paint event for the item.
vtkLabeledContourPolyDataItem::GetTextPropertyMapping
virtual vtkDoubleArray * GetTextPropertyMapping()
Values in this array correspond to vtkTextProperty objects in the TextProperties collection.
vtkPolyDataItem
Filter that translate a vtkPolyData 2D mesh into vtkContextItems.
Definition:
vtkPolyDataItem.h:35
vtkRect.h
vtkActor
represents an object (geometry & properties) in a rendered scene
Definition:
vtkActor.h:52
vtkIndent
a simple class to control print indentation
Definition:
vtkIndent.h:40
vtkLabeledContourPolyDataItem::GetTextProperties
virtual vtkTextPropertyCollection * GetTextProperties()
vtkSmartPointer.h
vtkTextProperty
represent text properties.
Definition:
vtkTextProperty.h:40
vtkRenderer
abstract specification for renderers
Definition:
vtkRenderer.h:64
vtkDoubleArray
dynamic, self-adjusting array of double
Definition:
vtkDoubleArray.h:42
vtkLabeledContourPolyDataItem
Filter that translate a vtkPolyData 2D mesh into vtkContextItems.
Definition:
vtkLabeledContourPolyDataItem.h:42
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