Added transform3D library classes

diff --git a/lib/Transformer3D.cxx b/lib/Transformer3D.cxx
new file mode 100644 (file)
index 0000000..2cdbabb
--- /dev/null
+++ b/lib/Transformer3D.cxx
@@ -0,0 +1,68 @@
+
+#include "Transformer3D.h"
+#include "vtkMatrix4x4.h"
+
+/*
+       CONSTRUCTOR: Initializes the two points with empty vectors, the angle in 0.
+*/
+Transformer3D::Transformer3D() 
+{
+       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();
+       vtkMatrix4x4 *_matrix = vtkMatrix4x4::New();
+       _matrix->Identity();
+       _transform->SetMatrix(_matrix);
+       
+}
+
+/*
+       DESTRUCTOR
+*/
+Transformer3D::~Transformer3D()
+{
+       //We delete the existing transform
+       if (_transform != NULL ) { _transform->Delete(); }
+}
+
+/*
+       SETS A NEW TRANSFORM
+*/
+void Transformer3D::SetTransform(vtkTransform *transform)
+{
+       _transform=transform;
+}
+
+/*
+       SETS CENTER POINT
+*/
+void Transformer3D::SetCenterPoint(std::vector<int> point)
+{
+    _centerPoint=point;
+}
+
+
+/*
+       GETS THE RESULTANT TRANSFORM
+*/
+vtkTransform *Transformer3D::GetResult()
+{
+       return _transform;
+}
+
+/*
+       MAKES THE TRANSFORMATIONS
+*/
+void Transformer3D::Run()
+{      
+       _transform->Identity();
+       std::cout << "Center points transform 3D: " << "X: " << _centerPoint[0] << "Y: " << _centerPoint[1] << "Z: " << _centerPoint[2] << std::endl;
+       _transform->Translate(_centerPoint[0], _centerPoint[1], _centerPoint[2]);
+
+       //_transform->Scale(_scaleX, _scaleY,_scaleZ);
+       //_transform->RotateWXYZ(_angle, 0, 0, 1);
+       
+       _transform->Update();
+}

diff --git a/lib/Transformer3D.h b/lib/Transformer3D.h
new file mode 100644 (file)
index 0000000..7f84d53
--- /dev/null
+++ b/lib/Transformer3D.h
@@ -0,0 +1,23 @@
+
+#ifndef Transformer3D_h
+#define Transformer3D_h
+
+#include "vtkTransform.h"
+#include <vector>
+
+class Transformer3D{
+public: 
+       Transformer3D();
+    ~Transformer3D();
+       void SetTransform(vtkTransform *transform);
+       void SetCenterPoint(std::vector<int> point);    
+       void Run();
+       
+    vtkTransform *GetResult();
+private:
+       std::vector<int> _centerPoint;
+       
+       vtkTransform *_transform;
+};
+
+#endif