From 79c2db16fed4560c62c91127e2ea4a882d162cd7 Mon Sep 17 00:00:00 2001
From: trillos <trillos>
Date: Mon, 16 Nov 2009 09:02:18 +0000
Subject: [PATCH] Added transform3D library classes

---
 lib/Transformer3D.cxx | 68 +++++++++++++++++++++++++++++++++++++++++++
 lib/Transformer3D.h   | 23 +++++++++++++++
 2 files changed, 91 insertions(+)
 create mode 100644 lib/Transformer3D.cxx
 create mode 100644 lib/Transformer3D.h

diff --git a/lib/Transformer3D.cxx b/lib/Transformer3D.cxx
new file mode 100644
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
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
-- 
2.45.0