VTK  9.0.1
vtkTransformInterpolator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkTransformInterpolator.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
50 #ifndef vtkTransformInterpolator_h
51 #define vtkTransformInterpolator_h
52 
53 #include "vtkObject.h"
54 #include "vtkRenderingCoreModule.h" // For export macro
55 
56 class vtkTransform;
57 class vtkMatrix4x4;
58 class vtkProp3D;
61 class vtkTransformList;
62 
63 class VTKRENDERINGCORE_EXPORT vtkTransformInterpolator : public vtkObject
64 {
65 public:
67  void PrintSelf(ostream& os, vtkIndent indent) override;
68 
73 
78 
80 
85  double GetMinimumT();
86  double GetMaximumT();
88 
92  void Initialize();
93 
95 
103  void AddTransform(double t, vtkTransform* xform);
104  void AddTransform(double t, vtkMatrix4x4* matrix);
105  void AddTransform(double t, vtkProp3D* prop3D);
107 
112  void RemoveTransform(double t);
113 
119  void InterpolateTransform(double t, vtkTransform* xform);
120 
124  enum
125  {
126  INTERPOLATION_TYPE_LINEAR = 0,
128  INTERPOLATION_TYPE_MANUAL
129  };
130 
132 
141  vtkSetClampMacro(InterpolationType, int, INTERPOLATION_TYPE_LINEAR, INTERPOLATION_TYPE_MANUAL);
142  vtkGetMacro(InterpolationType, int);
143  void SetInterpolationTypeToLinear() { this->SetInterpolationType(INTERPOLATION_TYPE_LINEAR); }
144  void SetInterpolationTypeToSpline() { this->SetInterpolationType(INTERPOLATION_TYPE_SPLINE); }
145  void SetInterpolationTypeToManual() { this->SetInterpolationType(INTERPOLATION_TYPE_MANUAL); }
147 
149 
158 
160 
167  vtkGetObjectMacro(ScaleInterpolator, vtkTupleInterpolator);
169 
171 
178  vtkGetObjectMacro(RotationInterpolator, vtkQuaternionInterpolator);
180 
185  vtkMTimeType GetMTime() override;
186 
187 protected:
190 
191  // Control the interpolation type
193 
194  // Interpolators
198 
199  // Initialize the interpolating splines
203 
204  // Keep track of inserted data
205  vtkTransformList* TransformList;
206 
207 private:
209  void operator=(const vtkTransformInterpolator&) = delete;
210 };
211 
212 #endif
a simple class to control print indentation
Definition: vtkIndent.h:34
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:36
abstract base class for most VTK objects
Definition: vtkObject.h:54
represents an 3D object for placement in a rendered scene
Definition: vtkProp3D.h:44
record modification and/or execution time
Definition: vtkTimeStamp.h:33
interpolate a series of transformation matrices
virtual void SetRotationInterpolator(vtkQuaternionInterpolator *)
Set/Get the tuple interpolator used to interpolate the orientation portion of the transformation matr...
void Initialize()
Clear the list of transforms.
void AddTransform(double t, vtkTransform *xform)
Add another transform to the list of transformations defining the transform function.
void RemoveTransform(double t)
Delete the transform at a particular parameter t.
void InterpolateTransform(double t, vtkTransform *xform)
Interpolate the list of transforms and determine a new transform (i.e., fill in the transformation pr...
int GetNumberOfTransforms()
Return the number of transforms in the list of transforms.
vtkQuaternionInterpolator * RotationInterpolator
vtkTupleInterpolator * ScaleInterpolator
void AddTransform(double t, vtkMatrix4x4 *matrix)
void AddTransform(double t, vtkProp3D *prop3D)
double GetMinimumT()
Obtain some information about the interpolation range.
static vtkTransformInterpolator * New()
Instantiate the class.
vtkMTimeType GetMTime() override
Override GetMTime() because we depend on the interpolators which may be modified outside of this clas...
virtual void SetPositionInterpolator(vtkTupleInterpolator *)
Set/Get the tuple interpolator used to interpolate the position portion of the transformation matrix.
~vtkTransformInterpolator() override
virtual void SetScaleInterpolator(vtkTupleInterpolator *)
Set/Get the tuple interpolator used to interpolate the scale portion of the transformation matrix.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkTupleInterpolator * PositionInterpolator
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:55
interpolate a tuple of arbitrary size
@ PositionInterpolator
Definition: vtkX3D.h:151
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:293