VTK  9.3.20230923
vtkTransformInterpolator.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
41 #ifndef vtkTransformInterpolator_h
42 #define vtkTransformInterpolator_h
43 
44 #include "vtkObject.h"
45 #include "vtkRenderingCoreModule.h" // For export macro
46 
47 VTK_ABI_NAMESPACE_BEGIN
48 class vtkTransform;
49 class vtkMatrix4x4;
50 class vtkProp3D;
53 class vtkTransformList;
54 
55 class VTKRENDERINGCORE_EXPORT vtkTransformInterpolator : public vtkObject
56 {
57 public:
59  void PrintSelf(ostream& os, vtkIndent indent) override;
60 
65 
70 
72 
77  double GetMinimumT();
78  double GetMaximumT();
80 
84  void Initialize();
85 
87 
95  void AddTransform(double t, vtkTransform* xform);
96  void AddTransform(double t, vtkMatrix4x4* matrix);
97  void AddTransform(double t, vtkProp3D* prop3D);
99 
104  void RemoveTransform(double t);
105 
111  void InterpolateTransform(double t, vtkTransform* xform);
112 
116  enum
117  {
118  INTERPOLATION_TYPE_LINEAR = 0,
120  INTERPOLATION_TYPE_MANUAL
121  };
122 
124 
133  vtkSetClampMacro(InterpolationType, int, INTERPOLATION_TYPE_LINEAR, INTERPOLATION_TYPE_MANUAL);
134  vtkGetMacro(InterpolationType, int);
135  void SetInterpolationTypeToLinear() { this->SetInterpolationType(INTERPOLATION_TYPE_LINEAR); }
136  void SetInterpolationTypeToSpline() { this->SetInterpolationType(INTERPOLATION_TYPE_SPLINE); }
137  void SetInterpolationTypeToManual() { this->SetInterpolationType(INTERPOLATION_TYPE_MANUAL); }
139 
141 
150 
152 
159  vtkGetObjectMacro(ScaleInterpolator, vtkTupleInterpolator);
161 
163 
170  vtkGetObjectMacro(RotationInterpolator, vtkQuaternionInterpolator);
172 
177  vtkMTimeType GetMTime() override;
178 
179 protected:
182 
183  // Control the interpolation type
185 
186  // Interpolators
190 
191  // Initialize the interpolating splines
195 
196  // Keep track of inserted data
197  vtkTransformList* TransformList;
198 
199 private:
201  void operator=(const vtkTransformInterpolator&) = delete;
202 };
203 
204 VTK_ABI_NAMESPACE_END
205 #endif
a simple class to control print indentation
Definition: vtkIndent.h:108
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:140
abstract base class for most VTK objects
Definition: vtkObject.h:161
represents an 3D object for placement in a rendered scene
Definition: vtkProp3D.h:88
record modification and/or execution time
Definition: vtkTimeStamp.h:44
interpolate a series of transformation matrices
void SetInterpolationTypeToSpline()
These are convenience methods to switch between linear and spline interpolation.
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 SetInterpolationTypeToManual()
These are convenience methods to switch between linear and spline interpolation.
void AddTransform(double t, vtkMatrix4x4 *matrix)
Add another transform to the list of transformations defining the transform function.
void SetInterpolationTypeToLinear()
These are convenience methods to switch between linear and spline interpolation.
void AddTransform(double t, vtkProp3D *prop3D)
Add another transform to the list of transformations defining the transform function.
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.
double GetMaximumT()
Obtain some information about the interpolation range.
~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:159
interpolate a tuple of arbitrary size
@ PositionInterpolator
Definition: vtkX3D.h:145
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270