VTK  9.3.0
vtkCompositePolyDataMapper2.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
19 #ifndef vtkCompositePolyDataMapper2_h
20 #define vtkCompositePolyDataMapper2_h
21 
22 #include "vtkDeprecation.h" // For VTK_DEPRECATED_IN_9_3_0
23 #include "vtkRenderingOpenGL2Module.h" // For export macro
24 #include "vtkSmartPointer.h" // for vtkSmartPointer
25 #include "vtk_glew.h" // for OpenGL enums
26 // clang-format off
27 // Must be included after vtk_glew.h for GL_ES_VERSION_3_0
28 #ifndef GL_ES_VERSION_3_0
30 #define vtkOpenGLPolyDataMapperImplementation vtkOpenGLPolyDataMapper
31 #else
33 #define vtkOpenGLPolyDataMapperImplementation vtkOpenGLES30PolyDataMapper
34 #endif
35 // clang-format on
36 
37 #include "vtkColor.h" // used for ivars
38 #include <map> // use for ivars
39 #include <stack> // used for ivars
40 #include <vector> // used for ivars
41 
42 VTK_ABI_NAMESPACE_BEGIN
46 
48  VTKRENDERINGOPENGL2_EXPORT vtkCompositePolyDataMapper2
50 {
51 public:
54  void PrintSelf(ostream& os, vtkIndent indent) override;
55 
57 
62  bool HasOpaqueGeometry() override;
65 
67 
73 
75 
78  void SetBlockVisibility(unsigned int index, bool visible);
79  bool GetBlockVisibility(unsigned int index);
80  void RemoveBlockVisibility(unsigned int index);
83 
85 
88  void SetBlockColor(unsigned int index, const 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);
98 
100 
103  void SetBlockOpacity(unsigned int index, double opacity);
104  double GetBlockOpacity(unsigned int index);
105  void RemoveBlockOpacity(unsigned int index);
108 
115  vtkSetMacro(ColorMissingArraysWithNanColor, bool);
116  vtkGetMacro(ColorMissingArraysWithNanColor, bool);
117  vtkBooleanMacro(ColorMissingArraysWithNanColor, bool);
126 
130  void Render(vtkRenderer* ren, vtkActor* act) override;
131 
135  void SetVBOShiftScaleMethod(int m) override;
136 
141  void SetPauseShiftScale(bool pauseShiftScale) override;
142 
144 
149  int idx, int port, int connection, int fieldAssociation, const char* name) override;
151  int idx, int port, int connection, int fieldAssociation, int fieldAttributeType) override;
152  void SetInputArrayToProcess(int idx, vtkInformation* info) override;
154 
158  std::vector<vtkPolyData*> GetRenderedList() { return this->RenderedList; }
159 
165  vtkHardwareSelector* sel, std::vector<unsigned int>& pixeloffsets, vtkProp* prop) override;
166 
170  vtkMTimeType GetMTime() override;
171 
172 protected:
175 
182 
187 
191  void ComputeBounds() override;
192 
198  vtkRenderer* vtkNotUsed(ren), vtkActor* vtkNotUsed(act))
199  {
200  }
201 
206 
207  // what "index" are we currently rendering, -1 means none
209  std::map<const std::string, vtkCompositeMapperHelper2*> Helpers;
210  std::map<vtkPolyData*, vtkCompositeMapperHelperData*> HelperDataMap;
212 
214 
215  // copy values to the helpers
217 
219  {
220  public:
221  std::stack<bool> Visibility;
222  std::stack<bool> Pickability;
223  std::stack<double> Opacity;
224  std::stack<vtkColor3d> AmbientColor;
225  std::stack<vtkColor3d> DiffuseColor;
226  std::stack<vtkColor3d> SpecularColor;
227  std::stack<vtkColor3d> SelectionColor;
228  std::stack<float> SelectionOpacity;
229  };
230 
231  bool RecursiveHasTranslucentGeometry(vtkDataObject* dobj, unsigned int& flat_index);
234 
236  vtkRenderer* renderer, vtkActor* actor, vtkDataObject* dobj, unsigned int& flat_index);
238 
241  vtkRenderer* renderer, vtkActor* actor, vtkDataObject* dobj, unsigned int& flat_index);
242 
247 
249 
255 
256  std::vector<vtkPolyData*> RenderedList;
257 
258 private:
259  double ColorResult[3];
260 
262  void operator=(const vtkCompositePolyDataMapper2&) = delete;
263 };
264 
265 VTK_ABI_NAMESPACE_END
266 #endif
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:41
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
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.
a class that renders hierarchical polygonal data
general representation of visualization data
Definition: vtkDataObject.h:55
Superclass for all pipeline executives in VTK.
Definition: vtkExecutive.h:39
a simple class to control print indentation
Definition: vtkIndent.h:29
Store vtkAlgorithm input/output information.
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:46
abstract specification for renderers
Definition: vtkRenderer.h:62
Class to make storing and comparing state quick and easy.
record modification and/or execution time
Definition: vtkTimeStamp.h:25
window superclass for vtkRenderWindow
Definition: vtkWindow.h:28
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
@ color
Definition: vtkX3D.h:221
@ name
Definition: vtkX3D.h:219
@ index
Definition: vtkX3D.h:246
#define vtkOpenGLPolyDataMapperImplementation
#define VTK_DEPRECATED_IN_9_3_0(reason)
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270