Slicer  5.3
Slicer is a multi-platform, free and open source software package for visualization and medical image computing
vtkMRMLVolumePropertyNode.h
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1 
6 #ifndef __vtkMRMLVolumePropertyNode_h
7 #define __vtkMRMLVolumePropertyNode_h
8 
9 // VolumeRendering includes
10 #include "vtkSlicerVolumeRenderingModuleMRMLExport.h"
11 
12 // MRML includes
13 #include "vtkMRMLStorableNode.h"
14 
15 // VTK includes
16 class vtkColorTransferFunction;
17 class vtkIntArray;
18 class vtkPiecewiseFunction;
19 class vtkVolumeProperty;
20 
21 // STD includes
22 #include <string>
23 #include <vector>
24 
27 class VTK_SLICER_VOLUMERENDERING_MODULE_MRML_EXPORT vtkMRMLVolumePropertyNode
28  : public vtkMRMLStorableNode
29 {
30 public:
31  enum
32  {
34  EffectiveRangeModified = 62300
35  };
36 
38  static vtkMRMLVolumePropertyNode *New();
40  void PrintSelf(ostream& os, vtkIndent indent) override;
41 
44  vtkGetObjectMacro(VolumeProperty, vtkVolumeProperty);
45 
49  void SetScalarOpacity(vtkPiecewiseFunction* newScalarOpacity, int component = 0);
53  vtkPiecewiseFunction* GetScalarOpacity(int component = 0);
54 
58  void SetGradientOpacity(vtkPiecewiseFunction* newGradientOpacity, int component = 0);
62  vtkPiecewiseFunction* GetGradientOpacity(int component = 0);
63 
67  void SetColor(vtkColorTransferFunction* newColorFunction, int component = 0);
71  vtkColorTransferFunction* GetColor(int component = 0);
72 
79  static std::string GetPiecewiseFunctionString(vtkPiecewiseFunction* function);
80 
87  static std::string GetColorTransferFunctionString(vtkColorTransferFunction* function);
88 
93  static void GetPiecewiseFunctionFromString(const std::string& str,
94  vtkPiecewiseFunction* result);
95 
100  static void GetColorTransferFunctionFromString(const std::string& str,
101  vtkColorTransferFunction* result);
102 
107  static inline void GetPiecewiseFunctionFromString(const char *str,
108  vtkPiecewiseFunction* result);
109 
115  static inline void GetColorTransferFunctionFromString(const char *str,
116  vtkColorTransferFunction* result);
117 
121  static double NextHigher(double value);
126  static double HigherAndUnique(double value, double & previousValue);
127 
129  void SetEffectiveRange(double min, double max);
130  void SetEffectiveRange(double range[2]);
132  vtkGetVector2Macro(EffectiveRange, double);
133 
136  bool CalculateEffectiveRange();
137 
138  //--------------------------------------------------------------------------
140  //--------------------------------------------------------------------------
141  vtkMRMLNode* CreateNodeInstance() override;
142 
144  void ReadXMLAttributes( const char** atts) override;
145 
147  void WriteXML(ostream& of, int indent) override;
148 
152 
155  void CopyParameterSet(vtkMRMLNode *node);
156 
158  const char* GetNodeTagName() override {return "VolumeProperty";}
159 
161  void ProcessMRMLEvents ( vtkObject *caller, unsigned long event, void *callData) override;
162 
165 
167  bool GetModifiedSinceRead() override;
168 
169 protected:
171  ~vtkMRMLVolumePropertyNode() override;
172 
173  static int NodesFromString(const std::string& dataString, double* &data, int nodeSize);
174  static int DataFromString(const std::string& dataString, double* &data);
175  static std::string DataToString(double* data, int size);
176 
177  // Getter and setter functions for the storable attributes
178  // (protected because only the XML read/write methods need to use these)
179  int GetInterpolationType();
180  void SetInterpolationType(int);
181  int GetShade();
182  void SetShade(int);
183  double GetDiffuse();
184  void SetDiffuse(double);
185  double GetAmbient();
186  void SetAmbient(double);
187  double GetSpecular();
188  void SetSpecular(double);
189  double GetSpecularPower();
190  void SetSpecularPower(double);
191  std::string GetScalarOpacityAsString();
192  void SetScalarOpacityAsString(std::string);
193  std::string GetGradientOpacityAsString();
194  void SetGradientOpacityAsString(std::string);
195  std::string GetRGBTransferFunctionAsString();
196  void SetRGBTransferFunctionAsString(std::string);
197 
198 protected:
200  vtkIntArray* ObservedEvents;
201 
203  vtkVolumeProperty* VolumeProperty{nullptr};
204 
208  double EffectiveRange[2]{0.0,-1.0};
209 
211  int DisabledModify{0};
212 
213 private:
216  void operator=(const vtkMRMLVolumePropertyNode&) = delete;
217 
218 };
219 
220 //---------------------------------------------------------------------------
223  vtkPiecewiseFunction* result)
224 {
226  std::string(str), result);
227 }
228 
229 //---------------------------------------------------------------------------
232  vtkColorTransferFunction* result)
233 {
235  std::string (str), result);
236 }
237 
238 #endif
virtual vtkMRMLStorageNode * CreateDefaultStorageNode()
const char * GetNodeTagName() override
Get node XML tag name (like Volume, Model)
void ReadXMLAttributes(const char **atts) override
Read node attributes from XML file
virtual bool GetModifiedSinceRead()
vtkMRMLNode * CreateNodeInstance() override=0
MRMLNode methods.
MRML node to represent a 3D surface model.
vtkIntArray * ObservedEvents
Events observed on the transfer functions.
A superclass for other storage nodes.
void ProcessMRMLEvents(vtkObject *, unsigned long, void *) override
alternative method to propagate events generated in Storage nodes
static void GetPiecewiseFunctionFromString(const std::string &str, vtkPiecewiseFunction *result)
vtkMRMLCopyContentMacro(vtkMRMLStorableNode)
static void GetColorTransferFunctionFromString(const std::string &str, vtkColorTransferFunction *result)
Abstract Superclass for all specific types of MRML nodes.
Definition: vtkMRMLNode.h:167
void operator=(const vtkMRMLStorableNode &)
vtkMRMLVolumePropertyNode contains the transfer functions (scalar opacity, color and gradient opacity...
void WriteXML(ostream &of, int indent) override
Write this node&#39;s information to a MRML file in XML format.
void PrintSelf(ostream &os, vtkIndent indent) override