#include <vtkImageData.h>
Inheritance diagram for vtkImageData:
Public Methods | |
virtual const char * | GetClassName () |
virtual int | IsA (const char *type) |
void | PrintSelf (ostream &os, vtkIndent indent) |
vtkDataObject * | MakeObject () |
void | CopyStructure (vtkDataSet *ds) |
int | GetDataObjectType () |
void | UpdateData () |
int | GetNumberOfCells () |
int | GetNumberOfPoints () |
float * | GetPoint (int ptId) |
void | GetPoint (int id, float x[3]) |
vtkCell * | GetCell (int cellId) |
void | GetCell (int cellId, vtkGenericCell *cell) |
void | GetCellBounds (int cellId, float bounds[6]) |
int | FindPoint (float x, float y, float z) |
int | FindPoint (float x[3]) |
int | FindCell (float x[3], vtkCell *cell, int cellId, float tol2, int &subId, float pcoords[3], float *weights) |
int | FindCell (float x[3], vtkCell *cell, vtkGenericCell *gencell, int cellId, float tol2, int &subId, float pcoords[3], float *weights) |
vtkCell * | FindAndGetCell (float x[3], vtkCell *cell, int cellId, float tol2, int &subId, float pcoords[3], float *weights) |
int | GetCellType (int cellId) |
void | GetCellPoints (int cellId, vtkIdList *ptIds) |
void | GetPointCells (int ptId, vtkIdList *cellIds) |
void | ComputeBounds () |
int | GetMaxCellSize () |
void | SetDimensions (int i, int j, int k) |
void | SetDimensions (int dims[3]) |
int * | GetDimensions () |
void | GetDimensions (int dims[3]) |
int | ComputeStructuredCoordinates (float x[3], int ijk[3], float pcoords[3]) |
void | GetVoxelGradient (int i, int j, int k, vtkScalars *s, vtkVectors *g) |
void | GetPointGradient (int i, int j, int k, vtkScalars *s, float g[3]) |
int | GetDataDimension () |
int | ComputePointId (int ijk[3]) |
int | ComputeCellId (int ijk[3]) |
void | SetAxisUpdateExtent (int axis, int min, int max) |
void | GetAxisUpdateExtent (int axis, int &min, int &max) |
void | SetUpdateExtent (int piece, int numPieces, int ghostLevel) |
void | SetUpdateExtent (int piece, int numPieces) |
void | SetUpdateExtent (int x1, int x2, int y1, int y2, int z1, int z2) |
void | SetUpdateExtent (int ext[6]) |
void | SetExtent (int extent[6]) |
void | SetExtent (int x1, int x2, int y1, int y2, int z1, int z2) |
virtual int * | GetExtent () |
virtual void | GetExtent (int &, int &, int &, int &, int &, int &) |
virtual void | GetExtent (int[6]) |
virtual unsigned long | GetEstimatedMemorySize () |
double | GetScalarTypeMin () |
double | GetScalarTypeMax () |
int | GetScalarSize () |
int * | GetIncrements () |
void | GetIncrements (int &incX, int &incY, int &incZ) |
void | GetIncrements (int inc[3]) |
void | GetContinuousIncrements (int extent[6], int &incX, int &incY, int &incZ) |
void * | GetScalarPointerForExtent (int coordinates[6]) |
void * | GetScalarPointer (int coordinates[3]) |
void * | GetScalarPointer (int x, int y, int z) |
void * | GetScalarPointer () |
float | GetScalarComponentAsFloat (int x, int y, int z, int component) |
void | AllocateScalars () |
void | CopyAndCastFrom (vtkImageData *inData, int extent[6]) |
vtkImageToStructuredPoints * | MakeImageToStructuredPoints () |
unsigned long | GetActualMemorySize () |
virtual void | SetSpacing (float, float, float) |
virtual void | SetSpacing (float[3]) |
virtual float * | GetSpacing () |
virtual void | GetSpacing (float &, float &, float &) |
virtual void | GetSpacing (float[3]) |
virtual void | SetOrigin (float, float, float) |
virtual void | SetOrigin (float[3]) |
virtual float * | GetOrigin () |
virtual void | GetOrigin (float &, float &, float &) |
virtual void | GetOrigin (float[3]) |
virtual void | SetScalarType (int) |
int | GetScalarType () |
void | SetNumberOfScalarComponents (int n) |
virtual int | GetNumberOfScalarComponents () |
void | CopyTypeSpecificInformation (vtkDataObject *image) |
virtual void | PrepareForNewData () |
void | ShallowCopy (vtkDataObject *src) |
void | DeepCopy (vtkDataObject *src) |
void | GetCellPoints (int cellId, vtkIdList &ptIds) |
void | GetPointCells (int ptId, vtkIdList &cellIds) |
void | GetVoxelGradient (int i, int j, int k, vtkScalars *s, vtkVectors &g) |
vtkImageData * | UpdateAndReturnData () |
Static Public Methods | |
vtkImageData * | New () |
int | IsTypeOf (const char *type) |
vtkImageData * | SafeDownCast (vtkObject *o) |
Protected Methods | |
vtkImageData () | |
~vtkImageData () | |
vtkImageData (const vtkImageData &) | |
void | operator= (const vtkImageData &) |
int | GetExtentType () |
void | ComputeIncrements () |
Protected Attributes | |
vtkImageToStructuredPoints * | ImageToStructuredPoints |
vtkVertex * | Vertex |
vtkLine * | Line |
vtkPixel * | Pixel |
vtkVoxel * | Voxel |
int | Dimensions [3] |
int | DataDescription |
int | Increments [3] |
float | Origin [3] |
float | Spacing [3] |
int | ScalarType |
int | NumberOfScalarComponents |
vtkImageData is a data object that is a concrete implementation of vtkDataSet. vtkImageData represents a geometric structure that is a topological and geometrical regular array of points. Examples include volumes (voxel data) and pixmaps.
Definition at line 67 of file vtkImageData.h.
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Definition at line 289 of file vtkImageData.h. |
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Create an object with Debug turned off, modified time initialized to zero, and reference counting on. Reimplemented from vtkDataObject. Reimplemented in vtkStructuredPoints, and vtkImageCanvasSource2D. Referenced by MakeObject().
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Return the class name as a string. This method is defined in all subclasses of vtkObject with the vtkTypeMacro found in vtkSetGet.h. Reimplemented from vtkDataSet. Reimplemented in vtkStructuredPoints, and vtkImageCanvasSource2D. |
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Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h. Reimplemented from vtkDataSet. Reimplemented in vtkStructuredPoints, and vtkImageCanvasSource2D. |
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Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h. Reimplemented from vtkDataSet. Reimplemented in vtkStructuredPoints, and vtkImageCanvasSource2D. |
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Will cast the supplied object to vtkObject* is this is a safe operation (i.e., a safe downcast); otherwise NULL is returned. This method is defined in all subclasses of vtkObject with the vtkTypeMacro found in vtkSetGet.h. Reimplemented from vtkDataSet. Reimplemented in vtkStructuredPoints, and vtkImageCanvasSource2D. |
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Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes. Reimplemented from vtkDataSet. Reimplemented in vtkImageCanvasSource2D. |
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Create the same type object as this (virtual constructor). Reimplemented from vtkDataObject. Reimplemented in vtkStructuredPoints. Definition at line 76 of file vtkImageData.h. |
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Copy the geometric and topological structure of an input image data object. Reimplemented from vtkDataSet. |
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Return what type of dataset this is. Reimplemented from vtkDataSet. Reimplemented in vtkStructuredPoints. Definition at line 83 of file vtkImageData.h. |
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This update method will supply the ghost level arrays if they are requested. Reimplemented from vtkDataObject. |
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Standard vtkDataSet API methods. See vtkDataSet for more information. Reimplemented from vtkDataSet. |
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Determine the number of points composing the dataset. THIS METHOD IS THREAD SAFE Reimplemented from vtkDataSet. Definition at line 330 of file vtkImageData.h. |
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Get point coordinates with ptId such that: 0 <= ptId < NumberOfPoints. THIS METHOD IS NOT THREAD SAFE. Reimplemented from vtkDataSet. Referenced by GetPoint().
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Copy point coordinates into user provided array x[3] for specified point id. THIS METHOD IS THREAD SAFE IF FIRST CALLED FROM A SINGLE THREAD AND THE DATASET IS NOT MODIFIED Reimplemented from vtkDataSet. Definition at line 322 of file vtkImageData.h. |
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Get cell with cellId such that: 0 <= cellId < NumberOfCells. THIS METHOD IS NOT THREAD SAFE. Reimplemented from vtkDataSet. |
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Get cell with cellId such that: 0 <= cellId < NumberOfCells. This is a thread-safe alternative to the previous GetCell() method. THIS METHOD IS THREAD SAFE IF FIRST CALLED FROM A SINGLE THREAD AND THE DATASET IS NOT MODIFIED Reimplemented from vtkDataSet. |
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Get the bounds of the cell with cellId such that: 0 <= cellId < NumberOfCells. A subclass may be able to determine the bounds of cell without using an expensive GetCell() method. A default implementation is provided that actually uses a GetCell() call. This is to ensure the method is available to all datasets. Subclasses should override this method to provide an efficient implementation. THIS METHOD IS THREAD SAFE IF FIRST CALLED FROM A SINGLE THREAD AND THE DATASET IS NOT MODIFIED Reimplemented from vtkDataSet. |
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Locate the closest point to the global coordinate x. Return the point id. If point id < 0; then no point found. (This may arise when point is outside of dataset.) THIS METHOD IS THREAD SAFE IF FIRST CALLED FROM A SINGLE THREAD AND THE DATASET IS NOT MODIFIED Reimplemented from vtkDataSet. Definition at line 97 of file vtkImageData.h. |
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Reimplemented from vtkDataSet. |
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Locate cell based on global coordinate x and tolerance squared. If cell and cellId is non-NULL, then search starts from this cell and looks at immediate neighbors. Returns cellId >= 0 if inside, < 0 otherwise. The parametric coordinates are provided in pcoords[3]. The interpolation weights are returned in weights[]. (The number of weights is equal to the number of points in the found cell). Tolerance is used to control how close the point is to be considered "in" the cell. THIS METHOD IS NOT THREAD SAFE. Reimplemented from vtkDataSet. |
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This is a version of the above method that can be used with multithreaded applications. A vtkGenericCell must be passes in to be used in internal calls that might be made to GetCell() THIS METHOD IS THREAD SAFE IF FIRST CALLED FROM A SINGLE THREAD AND THE DATASET IS NOT MODIFIED Reimplemented from vtkDataSet. |
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Locate the cell that contains a point and return the cell. Also returns the subcell id, parametric coordinates and weights for subsequent interpolation. This method combines the derived class methods int FindCell and vtkCell *GetCell. Derived classes may provide a more efficient implementation. See for example vtkStructuredPoints. THIS METHOD IS NOT THREAD SAFE. Reimplemented from vtkDataSet. |
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Get type of cell with cellId such that: 0 <= cellId < NumberOfCells. THIS METHOD IS THREAD SAFE IF FIRST CALLED FROM A SINGLE THREAD AND THE DATASET IS NOT MODIFIED Reimplemented from vtkDataSet. |
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Topological inquiry to get points defining cell. THIS METHOD IS THREAD SAFE IF FIRST CALLED FROM A SINGLE THREAD AND THE DATASET IS NOT MODIFIED Reimplemented from vtkDataSet. Definition at line 107 of file vtkImageData.h. |
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Topological inquiry to get cells using point. THIS METHOD IS THREAD SAFE IF FIRST CALLED FROM A SINGLE THREAD AND THE DATASET IS NOT MODIFIED Reimplemented from vtkDataSet. Definition at line 110 of file vtkImageData.h. |
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Compute the data bounding box from data points. THIS METHOD IS NOT THREAD SAFE. Reimplemented from vtkDataSet. |
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Convenience method returns largest cell size in dataset. This is generally used to allocate memory for supporting data structures. THIS METHOD IS THREAD SAFE Reimplemented from vtkDataSet. Definition at line 113 of file vtkImageData.h. |
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Set dimensions of structured points dataset. |
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Set dimensions of structured points dataset. |
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Get dimensions of this structured points dataset. Dimensions are computed from Extents during this call. Referenced by GetNumberOfPoints().
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Convenience function computes the structured coordinates for a point x[3]. The voxel is specified by the array ijk[3], and the parametric coordinates in the cell are specified with pcoords[3]. The function returns a 0 if the point x is outside of the volume, and a 1 if inside the volume. |
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Given structured coordinates (i,j,k) for a voxel cell, compute the eight gradient values for the voxel corners. The order in which the gradient vectors are arranged corresponds to the ordering of the voxel points. Gradient vector is computed by central differences (except on edges of volume where forward difference is used). The scalars s are the scalars from which the gradient is to be computed. This method will treat only 3D structured point datasets (i.e., volumes). |
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Given structured coordinates (i,j,k) for a point in a structured point dataset, compute the gradient vector from the scalar data at that point. The scalars s are the scalars from which the gradient is to be computed. This method will treat structured point datasets of any dimension. |
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Return the dimensionality of the data. Definition at line 336 of file vtkImageData.h. |
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Given a location in structured coordinates (i-j-k), return the point id. Definition at line 155 of file vtkImageData.h. |
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Given a location in structured coordinates (i-j-k), return the cell id. Definition at line 160 of file vtkImageData.h. |
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Set / Get the extent on just one axis |
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Required for the lowest common denominator for setting the UpdateExtent (i.e. vtkDataSetToStructuredPointsFilter). This assumes that WholeExtent is valid (UpdateInformation has been called). |
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Reimplemented from vtkDataObject. Definition at line 171 of file vtkImageData.h. |
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Call superclass method to avoid hiding Reimplemented from vtkDataObject. Definition at line 175 of file vtkImageData.h. |
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Reimplemented from vtkDataObject. Definition at line 177 of file vtkImageData.h. |
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Different ways to set the extent of the data array. The extent should be set before the "Scalars" are set or allocated. The Extent is stored in the order (X, Y, Z). |
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Reimplemented in vtkImageCanvasSource2D. |
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Get the estimated size of this data object itself. Should be called after UpdateInformation() and PropagateUpdateExtent() have both been called. This estimate should be fairly accurate since this is structured data. Reimplemented from vtkDataObject. |
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These returns the minimum and maximum values the ScalarType can hold without overflowing. |
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Set the size of the scalar type in bytes. |
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Different ways to get the increments for moving around the data. GetIncrements() calls ComputeIncrements() to ensure the increments are up to date. |
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Different ways to get the increments for moving around the data. They are store (Component, X, Y, Z). This method returns increments that are suited for continuous incrementing of the pointer in a Z, Y, X, C nested for loop. |
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Access the native pointer for the scalar data |
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For access to data from tcl |
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Allocate the vtkScalars object associated with this object. |
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This method is passed a input and output region, and executes the filter algorithm to fill the output from the input. It just executes a switch statement to call the correct function for the regions data types. |
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This method is used transparently by the "SetInput(vtkImageCache *)" method to connect the image pipeline to the visualization pipeline. Referenced by vtkTexture::SetInput(), vtkStructuredPointsWriter::SetInput(), vtkStructuredPointsToUnstructuredGridFilter::SetInput(), vtkStructuredPointsToStructuredPointsFilter::SetInput(), vtkStructuredPointsToPolyDataFilter::SetInput(), vtkSpatialRepresentationFilter::SetInput(), vtkDataSetWriter::SetInput(), vtkDataSetToUnstructuredGridFilter::SetInput(), vtkDataSetToStructuredPointsFilter::SetInput(), vtkDataSetToStructuredGridFilter::SetInput(), vtkDataSetToDataSetFilter::SetInput(), vtkDataSetMapper::SetInput(), vtkMergeFilter::SetScalars(), vtkProbeFilter::SetSource(), and vtkImplicitVolume::SetVolume().
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Return the actual size of the data in kilobytes. This number is valid only after the pipeline has updated. The memory size returned is guaranteed to be greater than or equal to the memory required to represent the data (e.g., extra space in arrays, etc. are not included in the return value). THIS METHOD IS THREAD SAFE. Reimplemented from vtkDataSet. |
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Set the spacing (width,height,length) of the cubical cells that compose the data set. |
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Set the origin of the data. The origin plus spacing determine the position in space of the points. |
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Set/Get the data scalar type (i.e VTK_FLOAT). |
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Set/Get the number of scalar components for points. |
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By default, there is no type specific information Reimplemented from vtkDataObject. |
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make the output data ready for new data to be inserted. For most objects we just call Initialize. But for image data we leave the old data in case the memory can be reused. Reimplemented from vtkDataObject. |
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Shallow and Deep copy. Reimplemented from vtkDataSet. |
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Reimplemented from vtkDataSet. |
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For legacy compatibility. Do not use. Reimplemented from vtkDataSet. Definition at line 276 of file vtkImageData.h. |
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Reimplemented from vtkDataSet. Definition at line 278 of file vtkImageData.h. |
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Definition at line 280 of file vtkImageData.h. |
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Definition at line 282 of file vtkImageData.h. |
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Definition at line 290 of file vtkImageData.h. |
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Reimplemented from vtkDataObject. Definition at line 301 of file vtkImageData.h. |
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Definition at line 292 of file vtkImageData.h. |
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Definition at line 295 of file vtkImageData.h. |
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Definition at line 296 of file vtkImageData.h. |
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Definition at line 297 of file vtkImageData.h. |
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Definition at line 298 of file vtkImageData.h. |
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Definition at line 306 of file vtkImageData.h. |
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Definition at line 307 of file vtkImageData.h. |
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Definition at line 308 of file vtkImageData.h. |
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Definition at line 310 of file vtkImageData.h. |
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Definition at line 311 of file vtkImageData.h. |
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Definition at line 312 of file vtkImageData.h. |
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Definition at line 313 of file vtkImageData.h. |