minsky::Canvas::Model Struct Reference

#include <canvas.h>

Inheritance diagram for minsky::Canvas::Model:

Collaboration diagram for minsky::Canvas::Model:

Public Member Functions
void	updateTimestamp ()
	Model ()
	Model (const GroupPtr &g)
Model &	operator= (const GroupPtr &model)
void	zoom (double x, double y, double z)

Public Attributes
Exclude< Timestamp >	timestamp {Timestamp::clock::now()}
GroupPtr	parent
float	px =0
float	py =0
float	pz =1

Detailed Description

Definition at line 69 of file canvas.h.

Constructor & Destructor Documentation

Model() [1/2]

minsky::Canvas::Model::Model ( )

inline

Definition at line 75 of file canvas.h.

{}

Model() [2/2]

minsky::Canvas::Model::Model ( const GroupPtr &  g )

inline

Definition at line 76 of file canvas.h.

{operator=(g);}

Member Function Documentation

operator=()

Model& minsky::Canvas::Model::operator= ( const GroupPtr &  model )

inline

Definition at line 77 of file canvas.h.

                                              {
        updateTimestamp();
        if (this->get())
          {
            // restore previous stuff
            (*this)->group=parent;
            (*this)->m_x=px;
            (*this)->m_y=py;
            (*this)->relZoom=pz;
          }
        parent=model->group.lock();
        model->group.reset();
        px=model->m_x;
        py=model->m_y;
        pz=model->relZoom;
        model->group.reset(); // disassociate model from it's parent
        GroupPtr::operator=(model);
        return *this;
      }

updateTimestamp()

void minsky::Canvas::Model::updateTimestamp ( )

inline

Definition at line 72 of file canvas.h.

{timestamp=Timestamp::clock::now();}

zoom()

void minsky::Canvas::Model::zoom ( double  x, double  y, double  z  )

inline

Definition at line 96 of file canvas.h.

Referenced by minsky::Canvas::zoom().

                                              {
        if (fabs(x-(*this)->x())>1e-5 || fabs(y-(*this)->y())>1e-5)
          updateTimestamp(); // Why is this needed??
        (*this)->zoom(x,y,z);
      }

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Member Data Documentation

parent

GroupPtr minsky::Canvas::Model::parent

Definition at line 73 of file canvas.h.

px

float minsky::Canvas::Model::px =0

Definition at line 74 of file canvas.h.

py

float minsky::Canvas::Model::py =0

Definition at line 74 of file canvas.h.

pz

float minsky::Canvas::Model::pz =1

Definition at line 74 of file canvas.h.

timestamp

Exclude<Timestamp> minsky::Canvas::Model::timestamp {Timestamp::clock::now()}

Definition at line 71 of file canvas.h.

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The documentation for this struct was generated from the following file:

• model/canvas.h