VTK  9.0.1
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;
61  bool HasTranslucentPolygonalGeometry() override;
63 
65 
68  void SetCompositeDataDisplayAttributes(vtkCompositeDataDisplayAttributes* attributes);
69  vtkCompositeDataDisplayAttributes* GetCompositeDataDisplayAttributes();
71 
73 
76  void SetBlockVisibility(unsigned int index, bool visible);
77  bool GetBlockVisibility(unsigned int index);
78  void RemoveBlockVisibility(unsigned int index);
79  void RemoveBlockVisibilities();
80  // This method is deprecated and will be removed in VTK 8.2. It is misspelled.
81  VTK_LEGACY(void RemoveBlockVisibilites());
83 
85 
88  void SetBlockColor(unsigned int index, double color[3]);
89  void SetBlockColor(unsigned int index, double r, double g, double b)
90  {
91  double color[3] = { r, g, b };
92  this->SetBlockColor(index, color);
93  }
94  double* GetBlockColor(unsigned int index);
95  void RemoveBlockColor(unsigned int index);
96  void RemoveBlockColors();
98 
100 
103  void SetBlockOpacity(unsigned int index, double opacity);
104  double GetBlockOpacity(unsigned int index);
105  void RemoveBlockOpacity(unsigned int index);
106  void RemoveBlockOpacities();
108 
115  vtkSetMacro(ColorMissingArraysWithNanColor, bool);
116  vtkGetMacro(ColorMissingArraysWithNanColor, bool);
117  vtkBooleanMacro(ColorMissingArraysWithNanColor, bool);
125  void ReleaseGraphicsResources(vtkWindow*) override;
126 
130  void Render(vtkRenderer* ren, vtkActor* act) override;
131 
133 
138  int idx, int port, int connection, int fieldAssociation, const char* name) override;
140  int idx, int port, int connection, int fieldAssociation, int fieldAttributeType) override;
141  void SetInputArrayToProcess(int idx, vtkInformation* info) override;
143 
147  std::vector<vtkPolyData*> GetRenderedList() { return this->RenderedList; }
148 
154  vtkHardwareSelector* sel, std::vector<unsigned int>& pixeloffsets, vtkProp* prop) override;
155 
156 protected:
158  ~vtkCompositePolyDataMapper2() override;
159 
166 
170  int FillInputPortInformation(int port, vtkInformation* info) override;
171 
175  void ComputeBounds() override;
176 
182  vtkRenderer* vtkNotUsed(ren), vtkActor* vtkNotUsed(act))
183  {
184  }
185 
190 
191  // what "index" are we currently rendering, -1 means none
193  std::map<const std::string, vtkCompositeMapperHelper2*> Helpers;
194  std::map<vtkPolyData*, vtkCompositeMapperHelperData*> HelperDataMap;
196 
197  virtual vtkCompositeMapperHelper2* CreateHelper();
198 
199  // copy values to the helpers
200  virtual void CopyMapperValuesToHelper(vtkCompositeMapperHelper2* helper);
201 
203  {
204  public:
205  std::stack<bool> Visibility;
206  std::stack<bool> Pickability;
207  std::stack<double> Opacity;
208  std::stack<vtkColor3d> AmbientColor;
209  std::stack<vtkColor3d> DiffuseColor;
210  std::stack<vtkColor3d> SpecularColor;
211  };
212 
213  bool RecursiveHasTranslucentGeometry(vtkDataObject* dobj, unsigned int& flat_index);
216 
217  void BuildRenderValues(
218  vtkRenderer* renderer, vtkActor* actor, vtkDataObject* dobj, unsigned int& flat_index);
220 
222  void RenderBlock(
223  vtkRenderer* renderer, vtkActor* actor, vtkDataObject* dobj, unsigned int& flat_index);
224 
229 
231 
237 
238  std::vector<vtkPolyData*> RenderedList;
239 
240 private:
241  double ColorResult[3];
242 
244  void operator=(const vtkCompositePolyDataMapper2&) = delete;
245 };
246 
247 #endif
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:53
PolyDataMapper using OpenGL to render.
void ComputeBounds() override
Called in GetBounds().
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:45
static vtkOpenGLPolyDataMapper * New()
virtual vtkExecutive * CreateDefaultExecutive()
Create a default executive.
Store vtkAlgorithm input/output information.
mapper for composite dataset consisting of polygonal data.
std::vector< vtkPolyData * > GetRenderedList()
Accessor to the ordered list of PolyData that we end last drew.
record modification and/or execution time
Definition: vtkTimeStamp.h:32
Rendering attributes for a multi-block dataset.
virtual bool HasOpaqueGeometry()
Some introspection on the type of data the mapper will render used by props to determine if they shou...
virtual bool HasTranslucentPolygonalGeometry()
Some introspection on the type of data the mapper will render used by props to determine if they shou...
abstract specification for renderers
Definition: vtkRenderer.h:67
Superclass for all pipeline executives in VTK.
Definition: vtkExecutive.h:46
void SetBlockColor(unsigned int index, double r, double g, double b)
Set/get the color for a block given its flat index.
virtual void InitializeHelpersBeforeRendering(vtkRenderer *vtkNotUsed(ren), vtkActor *vtkNotUsed(act))
This method is called before RenderPiece is called on helpers.
virtual void SetInputArrayToProcess(int idx, int port, int connection, int fieldAssociation, const char *name)
Set the input data arrays that this algorithm will process.
window superclass for vtkRenderWindow
Definition: vtkWindow.h:37
std::map< const std::string, vtkCompositeMapperHelper2 * > Helpers
a simple class to control print indentation
Definition: vtkIndent.h:33
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 ...
void Render(vtkRenderer *ren, vtkActor *act) override
This calls RenderPiece (in a for loop if streaming is necessary).
vtkSmartPointer< vtkCompositeDataDisplayAttributes > CompositeAttributes
Composite data set attributes.
std::map< vtkPolyData *, vtkCompositeMapperHelperData * > HelperDataMap
int FillInputPortInformation(int, vtkInformation *) override
Fill the input port information objects for this algorithm.
std::vector< vtkPolyData * > RenderedList
bool ColorMissingArraysWithNanColor
If the current &#39;color by&#39; array is missing on some datasets, color these dataset by the LookupTable&#39;s...
vtkTimeStamp BoundsMTime
Time stamp for computation of bounds.
void ReleaseGraphicsResources(vtkWindow *) override
Release any graphics resources that are being consumed by this mapper.
general representation of visualization data
Definition: vtkDataObject.h:59
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Class to make storing and comparing state quick and easy.