lib/maracasVisuLib/src/kernel/PlaneDirectionManagerData.cxx

   1
   2 #include "PlaneDirectionManagerData.h"
   3
   4 /********************************************************************************************
   5 ** Start of data viewmanagerData
   6 *********************************************************************************************/
   7
   8 PlaneDirectionManagerData::PlaneDirectionManagerData(int radio, double colour[3], int opacity)
   9 :PlanesOperations(){
  10         _vtkarrow               = vtkArrowSource::New();
  11         _arrowMapper    = vtkPolyDataMapper::New();
  12         _arrowActor     = vtkActor::New();
  13
  14         _vtkarrow->SetTipResolution(30);
  15         _vtkarrow->SetShaftResolution( 30  );
  16         _arrowMapper->SetInput( _vtkarrow->GetOutput() );
  17         _arrowActor->SetMapper(_arrowMapper);
  18
  19         _radio = radio;
  20         _colour = colour;
  21         _opacity = opacity;
  22
  23         p0 = new double[3];
  24         p0[0] = 0;
  25         p0[1] = 0;
  26         p0[2] = 0;
  27         p1 = new double[3];
  28         p1[0] = 0;
  29         p1[1] = 0;
  30         p1[2] = 0;
  31         p2 = new double[3];
  32         p2[0] = 1;
  33         p2[1] = 1;
  34         p2[2] = 1;
  35         _dir = new double[3];
  36         _dir[0] = 0;
  37         _dir[1] = 0;
  38         _dir[2] = 0;
  39 }
  40
  41
  42 PlaneDirectionManagerData::~PlaneDirectionManagerData(){
  43
  44         _vtkarrow->Delete();
  45         _arrowMapper->Delete();
  46         _arrowActor->Delete();
  47         delete p0;
  48         delete p1;
  49         delete p2;
  50         delete _dir;
  51 }
  52
  53 vtkProp3D* PlaneDirectionManagerData::GetActor(){
  54         return _arrowActor;
  55 }
  56
  57 void PlaneDirectionManagerData::UpdateActor(){
  58
  59         _arrowActor->GetProperty()->SetColor( _colour[0] , _colour[1] , _colour[2] );
  60         _arrowActor->GetProperty()->SetOpacity( _opacity );
  61
  62
  63         double* vect1= getNormal(makeVector(p0, p1));
  64         double* vect2= getNormal(makeVector(p0, p2));
  65         _dir = getNormal(getCrossProduct(vect1, vect2));
  66         double *newvectnorm = getNormal(getCrossProduct(_dir, vect2));
  67         double *midp = GetMidPoint();
  68
  69         vtkMatrix4x4* _matrix = vtkMatrix4x4::New();
  70         _matrix->Identity();
  71         _matrix->SetElement(0,0,_dir[0]*_radio);
  72         _matrix->SetElement(1,0,_dir[1]*_radio);
  73         _matrix->SetElement(2,0,_dir[2]*_radio);
  74         _matrix->SetElement(0,1,vect2[0]*_radio);
  75         _matrix->SetElement(1,1,vect2[1]*_radio);
  76         _matrix->SetElement(2,1,vect2[2]*_radio);
  77         _matrix->SetElement(0,2,newvectnorm[0]*_radio);
  78         _matrix->SetElement(1,2,newvectnorm[1]*_radio);
  79         _matrix->SetElement(2,2,newvectnorm[2]*_radio);
  80         _matrix->SetElement(0,3,midp[0]);
  81         _matrix->SetElement(1,3,midp[1]);
  82         _matrix->SetElement(2,3,midp[2]);
  83         _arrowActor->SetUserMatrix(_matrix);
  84
  85 }
  86
  87 void PlaneDirectionManagerData::ChangeColour(double r,double g,double b){
  88         _colour[0] = r;
  89         _colour[1] = g;
  90         _colour[2] = b;
  91         if(_arrowActor!=NULL){
  92                 _arrowActor->GetProperty()->SetColor( r,g,b );
  93         }
  94 }
  95
  96 double* PlaneDirectionManagerData::GetMidPoint(){
  97         if(p0 != NULL && p1 != NULL && p2 != NULL){
  98                 double* ret = new double[3];
  99                 ret[0] = (p0[0] + p1[0] +p2[0])/3;
 100                 ret[1] = (p0[1] + p1[1] +p2[1])/3;
 101                 ret[2] = (p0[2] + p1[2] +p2[2])/3;
 102                 return ret;
 103         }
 104         return NULL;
 105 }