VTK  9.1.0
vtkCompositePolyDataMapper2.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkCompositePolyDataMapper2.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
31 #ifndef vtkCompositePolyDataMapper2_h
32 #define vtkCompositePolyDataMapper2_h
33 
35 #include "vtkRenderingOpenGL2Module.h" // For export macro
36 #include "vtkSmartPointer.h" // for vtkSmartPointer
37 
38 #include "vtkColor.h" // used for ivars
39 #include <map> // use for ivars
40 #include <stack> // used for ivars
41 #include <vector> // used for ivars
42 
46 
47 class VTKRENDERINGOPENGL2_EXPORT vtkCompositePolyDataMapper2 : public vtkOpenGLPolyDataMapper
48 {
49 public:
52  void PrintSelf(ostream& os, vtkIndent indent) override;
53 
55 
60  bool HasOpaqueGeometry() override;
63 
65 
71 
73 
76  void SetBlockVisibility(unsigned int index, bool visible);
77  bool GetBlockVisibility(unsigned int index);
78  void RemoveBlockVisibility(unsigned int index);
81 
83 
86  void SetBlockColor(unsigned int index, const double color[3]);
87  void SetBlockColor(unsigned int index, double r, double g, double b)
88  {
89  double color[3] = { r, g, b };
90  this->SetBlockColor(index, color);
91  }
92  double* GetBlockColor(unsigned int index);
93  void RemoveBlockColor(unsigned int index);
96 
98 
101  void SetBlockOpacity(unsigned int index, double opacity);
102  double GetBlockOpacity(unsigned int index);
103  void RemoveBlockOpacity(unsigned int index);
106 
113  vtkSetMacro(ColorMissingArraysWithNanColor, bool);
114  vtkGetMacro(ColorMissingArraysWithNanColor, bool);
115  vtkBooleanMacro(ColorMissingArraysWithNanColor, bool);
124 
128  void Render(vtkRenderer* ren, vtkActor* act) override;
129 
133  void SetVBOShiftScaleMethod(int m) override;
134 
139  void SetPauseShiftScale(bool pauseShiftScale) override;
140 
142 
147  int idx, int port, int connection, int fieldAssociation, const char* name) override;
149  int idx, int port, int connection, int fieldAssociation, int fieldAttributeType) override;
150  void SetInputArrayToProcess(int idx, vtkInformation* info) override;
152 
156  std::vector<vtkPolyData*> GetRenderedList() { return this->RenderedList; }
157 
163  vtkHardwareSelector* sel, std::vector<unsigned int>& pixeloffsets, vtkProp* prop) override;
164 
168  vtkMTimeType GetMTime() override;
169 
170 protected:
173 
180 
185 
189  void ComputeBounds() override;
190 
196  vtkRenderer* vtkNotUsed(ren), vtkActor* vtkNotUsed(act))
197  {
198  }
199 
204 
205  // what "index" are we currently rendering, -1 means none
207  std::map<const std::string, vtkCompositeMapperHelper2*> Helpers;
208  std::map<vtkPolyData*, vtkCompositeMapperHelperData*> HelperDataMap;
210 
212 
213  // copy values to the helpers
215 
217  {
218  public:
219  std::stack<bool> Visibility;
220  std::stack<bool> Pickability;
221  std::stack<double> Opacity;
222  std::stack<vtkColor3d> AmbientColor;
223  std::stack<vtkColor3d> DiffuseColor;
224  std::stack<vtkColor3d> SpecularColor;
225  std::stack<vtkColor3d> SelectionColor;
226  std::stack<float> SelectionOpacity;
227  };
228 
229  bool RecursiveHasTranslucentGeometry(vtkDataObject* dobj, unsigned int& flat_index);
232 
234  vtkRenderer* renderer, vtkActor* actor, vtkDataObject* dobj, unsigned int& flat_index);
236 
239  vtkRenderer* renderer, vtkActor* actor, vtkDataObject* dobj, unsigned int& flat_index);
240 
245 
247 
253 
254  std::vector<vtkPolyData*> RenderedList;
255 
256 private:
257  double ColorResult[3];
258 
260  void operator=(const vtkCompositePolyDataMapper2&) = delete;
261 };
262 
263 #endif
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:46
virtual void SetInputArrayToProcess(int idx, int port, int connection, int fieldAssociation, const char *name)
Set the input data arrays that this algorithm will process.
Rendering attributes for a multi-block dataset.
Helper class for vtkCompositePolyDataMapper2 that is a subclass of vtkOpenGLPolyDataMapper.
mapper for composite dataset consisting of polygonal data.
void SetInputArrayToProcess(int idx, int port, int connection, int fieldAssociation, int fieldAttributeType) override
Call SetInputArrayToProcess on helpers.
void BuildRenderValues(vtkRenderer *renderer, vtkActor *actor, vtkDataObject *dobj, unsigned int &flat_index)
void RemoveBlockVisibility(unsigned int index)
Set/get the visibility for a block given its flat index.
vtkExecutive * CreateDefaultExecutive() override
We need to override this method because the standard streaming demand driven pipeline is not what we ...
int FillInputPortInformation(int port, vtkInformation *info) override
Need to define the type of data handled by this mapper.
~vtkCompositePolyDataMapper2() override
std::vector< vtkPolyData * > GetRenderedList()
Accessor to the ordered list of PolyData that we end last drew.
virtual vtkCompositeMapperHelper2 * CreateHelper()
void ProcessSelectorPixelBuffers(vtkHardwareSelector *sel, std::vector< unsigned int > &pixeloffsets, vtkProp *prop) override
allows a mapper to update a selections color buffers Called from a prop which in turn is called from ...
bool HasOpaqueGeometry() override
Some introspection on the type of data the mapper will render used by props to determine if they shou...
double GetBlockOpacity(unsigned int index)
Set/get the opacity for a block given its flat index.
void ReleaseGraphicsResources(vtkWindow *) override
Release any graphics resources that are being consumed by this mapper.
void SetBlockVisibility(unsigned int index, bool visible)
Set/get the visibility for a block given its flat index.
void SetInputArrayToProcess(int idx, int port, int connection, int fieldAssociation, const char *name) override
Call SetInputArrayToProcess on helpers.
vtkTimeStamp BoundsMTime
Time stamp for computation of bounds.
bool RecursiveHasTranslucentGeometry(vtkDataObject *dobj, unsigned int &flat_index)
void SetVBOShiftScaleMethod(int m) override
A convenience method for enabling/disabling the VBO's shift+scale transform.
std::map< vtkPolyData *, vtkCompositeMapperHelperData * > HelperDataMap
virtual void InitializeHelpersBeforeRendering(vtkRenderer *vtkNotUsed(ren), vtkActor *vtkNotUsed(act))
This method is called before RenderPiece is called on helpers.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
std::map< const std::string, vtkCompositeMapperHelper2 * > Helpers
void SetBlockOpacity(unsigned int index, double opacity)
Set/get the opacity for a block given its flat index.
void SetBlockColor(unsigned int index, const double color[3])
Set/get the color for a block given its flat index.
void SetPauseShiftScale(bool pauseShiftScale) override
Pause updates of shift-scale parameters based on camera position.
virtual void CopyMapperValuesToHelper(vtkCompositeMapperHelper2 *helper)
bool GetBlockVisibility(unsigned int index)
Set/get the visibility for a block given its flat index.
void RemoveBlockColor(unsigned int index)
Set/get the color for a block given its flat index.
static vtkCompositePolyDataMapper2 * New()
bool ColorMissingArraysWithNanColor
If the current 'color by' array is missing on some datasets, color these dataset by the LookupTable's...
void RemoveBlockVisibilities()
Set/get the visibility for a block given its flat index.
vtkCompositeDataDisplayAttributes * GetCompositeDataDisplayAttributes()
Set/get the composite data set attributes.
void SetInputArrayToProcess(int idx, vtkInformation *info) override
Call SetInputArrayToProcess on helpers.
void RemoveBlockColors()
Set/get the color for a block given its flat index.
vtkSmartPointer< vtkCompositeDataDisplayAttributes > CompositeAttributes
Composite data set attributes.
void RenderBlock(vtkRenderer *renderer, vtkActor *actor, vtkDataObject *dobj, unsigned int &flat_index)
bool HasTranslucentPolygonalGeometry() override
Some introspection on the type of data the mapper will render used by props to determine if they shou...
std::vector< vtkPolyData * > RenderedList
void Render(vtkRenderer *ren, vtkActor *act) override
This calls RenderPiece (in a for loop if streaming is necessary).
void SetBlockColor(unsigned int index, double r, double g, double b)
Set/get the color for a block given its flat index.
void RemoveBlockOpacity(unsigned int index)
Set/get the opacity for a block given its flat index.
void RemoveBlockOpacities()
Set/get the opacity for a block given its flat index.
double * GetBlockColor(unsigned int index)
Set/get the color for a block given its flat index.
void SetCompositeDataDisplayAttributes(vtkCompositeDataDisplayAttributes *attributes)
Set/get the composite data set attributes.
void ComputeBounds() override
Need to loop over the hierarchy to compute bounds.
vtkMTimeType GetMTime() override
Overridden to include vtkCompositeDataDisplayAttributes' mtime.
general representation of visualization data
Definition: vtkDataObject.h:60
Superclass for all pipeline executives in VTK.
Definition: vtkExecutive.h:47
a simple class to control print indentation
Definition: vtkIndent.h:34
Store vtkAlgorithm input/output information.
PolyDataMapper using OpenGL to render.
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:57
abstract specification for renderers
Definition: vtkRenderer.h:73
Class to make storing and comparing state quick and easy.
record modification and/or execution time
Definition: vtkTimeStamp.h:33
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
@ info
Definition: vtkX3D.h:382
@ port
Definition: vtkX3D.h:453
@ color
Definition: vtkX3D.h:227
@ name
Definition: vtkX3D.h:225
@ index
Definition: vtkX3D.h:252
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287