Added new classes to the lib

[creaRigidRegistration.git] / lib / Transformer3D1Point.cxx

diff --git a/lib/Transformer3D1Point.cxx b/lib/Transformer3D1Point.cxx
new file mode 100644 (file)
index 0000000..de97c9a
--- /dev/null
+++ b/lib/Transformer3D1Point.cxx
@@ -0,0 +1,123 @@
+
+#include "Transformer3D1Point.h"
+/*
+       CONSTRUCTOR: Initializes the two points with empty vectors, the angle in 0.
+*/
+Transformer3D1Point::Transformer3D1Point() 
+{
+       std::vector<int> empty (3,0); 
+       _centerPoint=empty;     
+       //If the transform already exists, we delete it before we create a new transform 
+       //and set the matrix with the identity matrix
+       _transform= vtkTransform::New();
+       _matrix = vtkMatrix4x4::New();
+       _matrix->Identity();
+       _transform->SetMatrix(_matrix); 
+}
+
+/*
+       DESTRUCTOR
+*/
+Transformer3D1Point::~Transformer3D1Point()
+{
+       //We delete the existing transform
+       if (_transform != NULL ) { _transform->Delete(); }
+       if (_matrix != NULL ) { _matrix->Delete(); }
+}
+
+/*
+       SETS A NEW TRANSFORM
+*/
+void Transformer3D1Point::SetTransform(vtkTransform *transform)
+{
+       _transform=transform;
+}
+
+/*
+       SETS CENTER POINT
+*/
+void Transformer3D1Point::SetCenterPoint(std::vector<int> point)
+{
+    _centerPoint=point;
+}
+
+/*
+       SETS THE ANGLE IN X
+*/
+void Transformer3D1Point::SetAngleX(double angle)
+{
+       _angleX=angle;
+}
+
+/*
+       SETS THE ANGLE IN Y
+*/
+void Transformer3D1Point::SetAngleY(double angle)
+{
+       _angleY=angle;
+}
+
+/*
+       SETS THE ANGLE IN Z
+*/
+void Transformer3D1Point::SetAngleZ(double angle)
+{
+       _angleZ=angle;
+}
+
+/*
+       SETS THE X SCALE
+*/
+void Transformer3D1Point::SetScaleX(double scaleX)
+{
+       _scaleX=scaleX/100.0;
+}
+
+/*
+       SETS THE Y SCALE
+*/
+void Transformer3D1Point::SetScaleY(double scaleY)
+{
+       _scaleY=scaleY/100.0;
+}
+
+/*
+ SETS THE Y SCALE
+ */
+void Transformer3D1Point::SetScaleZ(double scaleZ)
+{
+       _scaleZ=scaleZ/100.0;
+}
+
+/*
+       GETS THE RESULTANT TRANSFORM
+*/
+vtkTransform *Transformer3D1Point::GetResult()
+{
+       return _transform;
+}
+
+/*
+       MAKES THE TRANSFORMATIONS
+*/
+void Transformer3D1Point::Run()
+{      
+       //Clears any old transformations in the pipeline
+       _transform->Identity();
+
+       //Make all transformations in post multiply mode
+       _transform->PostMultiply();
+
+       //Centers the image before applying the transformation
+       _transform->Translate(-_centerPoint[0], -_centerPoint[1], -_centerPoint[2]);
+
+       
+       _transform->RotateWXYZ(_angleY, 0, 1, 0);
+       _transform->RotateWXYZ(_angleX, 1, 0, 0);
+       _transform->RotateWXYZ(_angleZ, 0, 0, 1);
+       _transform->Scale(_scaleX, _scaleY,_scaleZ);
+
+       //Returns the inverse of the transformation (NTU: Have no idea why we have to do this for the image to appear properly)
+       _transform->Inverse();  
+       _transform->Update();
+}
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