44 #ifndef vtkUnstructuredGridPreIntegration_h 45 #define vtkUnstructuredGridPreIntegration_h 47 #include "vtkRenderingVolumeModule.h" 78 vtkSetMacro(IntegrationTableScalarResolution,
int);
79 vtkGetMacro(IntegrationTableScalarResolution,
int);
80 vtkSetMacro(IntegrationTableLengthResolution,
int);
81 vtkGetMacro(IntegrationTableLengthResolution,
int);
88 virtual double GetIntegrationTableScalarShift(
int component = 0);
89 virtual double GetIntegrationTableScalarScale(
int component = 0);
90 virtual double GetIntegrationTableLengthScale();
100 vtkGetMacro(IncrementalPreIntegration,
vtkTypeBool);
101 vtkSetMacro(IncrementalPreIntegration,
vtkTypeBool);
102 vtkBooleanMacro(IncrementalPreIntegration,
vtkTypeBool);
116 virtual float* GetPreIntegrationTable(
int component = 0);
122 float* GetTableEntry(
double scalar_front,
double scalar_back,
double length,
int component = 0);
129 float* GetIndexedTableEntry(
130 int scalar_front_index,
int scalar_back_index,
int length_index,
int component = 0);
154 virtual void BuildPreIntegrationTables(
vtkDataArray* scalars);
162 int scalar_front_index,
int scalar_back_index,
int length_index,
int component)
167 if (scalar_front_index < 0)
168 scalar_front_index = 0;
171 if (scalar_back_index < 0)
172 scalar_back_index = 0;
175 if (length_index < 0)
184 scalar_front_index));
198 #endif // vtkUnstructuredGridPreIntegration_h
represents a volume (data & properties) in a rendered scene
float * GetIndexedTableEntry(int scalar_front_index, int scalar_back_index, int length_index, int component=0)
Like GetTableEntry, except the inputs are scaled indices into the table rather than than the actual s...
virtual void Initialize(vtkVolume *volume, vtkDataArray *scalars)=0
Set up the integrator with the given properties and scalars.
vtkUnstructuredGridVolumeRayIntegrator * Integrator
record modification and/or execution time
vtkTimeStamp IntegrationTableBuilt
int IntegrationTableScalarResolution
dynamic, self-adjusting array of double
double * IntegrationTableScalarShift
a superclass for volume ray integration functions
double IntegrationTableLengthScale
a simple class to control print indentation
vtkVolumeProperty * Property
abstract superclass for arrays of numeric data
performs ray integration with pre-integration tables.
float ** IntegrationTable
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
float * GetTableEntry(double scalar_front, double scalar_back, double length, int component=0)
Get an entry (RGBA) in one of the pre-integration tables.
represents the common properties for rendering a volume.
int IntegrationTableLengthResolution
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
vtkTypeBool IncrementalPreIntegration
double * IntegrationTableScalarScale
virtual void Integrate(vtkDoubleArray *intersectionLengths, vtkDataArray *nearIntersections, vtkDataArray *farIntersections, float color[4])=0
Given a set of intersections (defined by the three arrays), compute the piecewise integration of the ...