36 #ifndef vtkColorTransferFunction_h 37 #define vtkColorTransferFunction_h 39 #include "vtkRenderingCoreModule.h" 42 class vtkColorTransferFunctionInternals;
47 #define VTK_CTF_DIVERGING 3 49 #define VTK_CTF_LINEAR 0 50 #define VTK_CTF_LOG10 1 77 int AddRGBPoint(
double x,
double r,
double g,
double b );
78 int AddRGBPoint(
double x,
double r,
double g,
double b,
79 double midpoint,
double sharpness );
80 int AddHSVPoint(
double x,
double h,
double s,
double v );
81 int AddHSVPoint(
double x,
double h,
double s,
double v,
82 double midpoint,
double sharpness );
83 int RemovePoint(
double x );
91 void AddRGBSegment(
double x1,
double r1,
double g1,
double b1,
92 double x2,
double r2,
double g2,
double b2 );
93 void AddHSVSegment(
double x1,
double h1,
double s1,
double v1,
94 double x2,
double h2,
double s2,
double v2 );
100 void RemoveAllPoints();
107 void GetColor(
double x,
double rgb[3]) VTK_OVERRIDE;
113 double GetRedValue(
double x );
114 double GetGreenValue(
double x );
115 double GetBlueValue(
double x );
124 int GetNodeValue(
int index,
double val[6] );
125 int SetNodeValue(
int index,
double val[6] );
131 unsigned char *
MapValue(
double v) VTK_OVERRIDE;
137 double*
GetRange() VTK_OVERRIDE {
return this->Range; }
140 arg1 = this->Range[0];
141 arg2 = this->Range[1];
154 int AdjustRange(
double range[2]);
163 void GetTable(
double x1,
double x2,
int n,
double* table );
164 void GetTable(
double x1,
double x2,
int n,
float* table );
165 const unsigned char *GetTable(
double x1,
double x2,
int n );
177 void BuildFunctionFromTable(
double x1,
double x2,
int size,
double *table );
188 vtkSetClampMacro( Clamping,
int, 0, 1 );
189 vtkGetMacro( Clamping,
int );
208 vtkGetMacro( ColorSpace,
int );
210 vtkGetMacro(HSVWrap,
int);
223 vtkGetMacro(Scale,
int);
232 vtkSetVector3Macro(NanColor,
double);
233 vtkGetVector3Macro(NanColor,
double);
241 vtkSetVector3Macro(BelowRangeColor,
double);
242 vtkGetVector3Macro(BelowRangeColor,
double);
250 vtkGetMacro(UseBelowRangeColor,
int);
259 vtkSetVector3Macro(AboveRangeColor,
double);
260 vtkGetVector3Macro(AboveRangeColor,
double);
268 vtkGetMacro(UseAboveRangeColor,
int);
279 double* GetDataPointer();
286 void FillFromDataPointer(
int n,
double* ptr);
292 int inputDataType,
int numberOfValues,
293 int inputIncrement,
int outputIncrement) VTK_OVERRIDE;
301 vtkGetMacro(AllowDuplicateScalars,
int);
322 int EstimateMinNumberOfSamples(
double const & x1,
double const & x2);
361 double BelowRangeColor[3];
371 double AboveRangeColor[3];
391 unsigned char UnsignedCharRGBAValue[4];
419 void SortAndUpdateRange();
431 void MovePoint(
double oldX,
double newX);
436 double FindMinimumXDistance();
int Clamping
Determines the function value outside of defined points Zero = always return 0.0 outside of defined p...
int Scale
The color interpolation scale (linear or logarithmic).
record modification and/or execution time
void SetScaleToLinear()
Set the type of scale to use, linear or logarithmic.
virtual double * GetRange()
Sets/Gets the range of scalars that will be mapped.
virtual void MapScalarsThroughTable2(void *input, unsigned char *output, int inputDataType, int numberOfValues, int inputIncrement, int outputFormat)
An internal method typically not used in applications.
void SetRange(double, double) override
Set the range of scalars being mapped.
vtkColorTransferFunctionInternals * Internal
virtual unsigned char * MapValue(double v)
Map one value through the lookup table and return a color defined as a RGBA unsigned char tuple (4 by...
Superclass for mapping scalar values to colors.
int HSVWrap
Specify if HSV is wrap or not.
static vtkScalarsToColors * New()
double * GetColor(double x)
Returns an RGB color for the specified scalar value.
void SetColorSpaceToLab()
Set/Get the color space used for interpolation: RGB, HSV, CIELAB, or Diverging.
a simple class to control print indentation
virtual void GetColor(double v, double rgb[3])
Map one value through the lookup table and store the color as an RGB array of doubles between 0 and 1...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetColorSpaceToRGB()
Set/Get the color space used for interpolation: RGB, HSV, CIELAB, or Diverging.
virtual void GetRange(double _arg[2])
Returns min and max position of all function points.
vtkSetMacro(IgnoreDriverBugs, bool)
When set known driver bugs are ignored during driver feature detection.
double * GetRange() override
Returns min and max position of all function points.
int AllowDuplicateScalars
If on, the same scalar value may have more than one node assigned to it.
virtual void GetRange(double &arg1, double &arg2)
Returns min and max position of all function points.
void SetColorSpaceToDiverging()
Set/Get the color space used for interpolation: RGB, HSV, CIELAB, or Diverging.
Defines a transfer function for mapping a property to an RGB color value.
int UseAboveRangeColor
Flag indicating whether below-range color should be used.
virtual void GetIndexedColor(vtkIdType i, double rgba[4])
Get the "indexed color" assigned to an index.
int TableSize
Temporary storage for the size of the table.
void SetRange(double rng[2])
double * Function
Temporary array to store data from the nodes.
vtkBooleanMacro(IgnoreDriverBugs, bool)
When set known driver bugs are ignored during driver feature detection.
void SetScaleToLog10()
Set the type of scale to use, linear or logarithmic.
virtual void DeepCopy(vtkScalarsToColors *o)
Copy the contents from another object.
void SetColorSpaceToHSV()
Set/Get the color space used for interpolation: RGB, HSV, CIELAB, or Diverging.
int UseBelowRangeColor
Flag indicating whether below-range color should be used.
#define VTK_CTF_DIVERGING
int ColorSpace
The color space in which interpolation is performed.
virtual vtkIdType GetNumberOfAvailableColors()
Get the number of available colors for mapping to.