MasterShape Struct Reference

Polymorphic class that represents the top class of any complex shape. More...

#include <objects.hpp>

Inheritance diagram for MasterShape:

Public Types
enum	State { Ok , Collision }

Public Member Functions
	MasterShape (QColor cok, QColor cko)
void	setGraphicalShape (GraphicalShape *f)
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override
virtual QPointF	randomPoint () const override
virtual bool	isInside (const QPointF &p) const override
virtual QRectF	boundingRect () const override
virtual void	advance (int step) override
State	currentState () const
QColor	currentColor () const

Protected Attributes
GraphicalShape *	_f
State	_state
QColor	_cok
QColor	_cko

Detailed Description

Polymorphic class that represents the top class of any complex shape.

It takes care of memorizing collisions and storing the current main coordinates of a shape.

Definition at line 37 of file objects.hpp.

Member Enumeration Documentation

State

enum MasterShape::State

Definition at line 39 of file objects.hpp.

{ Ok, Collision };

Constructor & Destructor Documentation

MasterShape()

MasterShape::MasterShape	(	QColor	cok,
		QColor	cko
	)

Definition at line 68 of file objects.cpp.

  : _f( 0 ), _state( Ok ), _cok( cok ), _cko( cko )
{
}

Member Function Documentation

advance()

void MasterShape::advance ( int  step )

overridevirtual

Definition at line 100 of file objects.cpp.

{
  if ( !step ) return;
 
  // (I) Garde les objets dans la scene.  
  auto p = scenePos(); // pareil que pos si MasterShape est bien à la racine.
  // pos() est dans les coordonnées parent et setPos aussi.
  if ( p.x() < -SZ_BD ) {
    auto point = parentItem() != 0
      ? parentItem()->mapFromScene( QPointF( IMAGE_SIZE + SZ_BD - 1, p.y() ) )
      : QPointF( IMAGE_SIZE + SZ_BD - 1, p.y() );
    setPos(point);
  } else if ( p.x() > IMAGE_SIZE + SZ_BD ) {
    auto point = parentItem() != 0
      ? parentItem()->mapFromScene( QPointF( -SZ_BD + 1, p.y() ) )
      : QPointF( -SZ_BD + 1, p.y() );
    setPos(point);
  }
  if ( p.y() < -SZ_BD ) {
    auto point = parentItem() != 0 ?
      parentItem()->mapFromScene( QPointF( p.x(), IMAGE_SIZE + SZ_BD - 1 ) )
      : QPointF( p.x(), IMAGE_SIZE + SZ_BD - 1 );
    setPos(point);
  } else if ( p.y() > IMAGE_SIZE + SZ_BD ) {
    auto point = parentItem() != 0
      ? parentItem()->mapFromScene( QPointF( p.x(), -SZ_BD + 1 ) )
      : QPointF( p.x(), -SZ_BD + 1 );
    setPos(point);
  }
 
  // (II) regarde les intersections avec les autres objets.
  if ( logical_scene->intersect( this ) )
    _state = Collision;
  else
    _state = Ok;
}

boundingRect()

QRectF MasterShape::boundingRect ( ) const

overridevirtual

Definition at line 152 of file objects.cpp.

{
  assert( _f != 0 );
  return mapRectToParent( _f->boundingRect() );
}

currentColor()

QColor MasterShape::currentColor

(

)

const

Definition at line 81 of file objects.cpp.

{
  if ( _state == Ok ) return _cok;
  else                return _cko;
}

currentState()

MasterShape::State MasterShape::currentState

(

)

const

Definition at line 88 of file objects.cpp.

{
  return _state;
}

isInside()

bool MasterShape::isInside ( const QPointF &  p ) const

overridevirtual

Implements GraphicalShape.

Definition at line 145 of file objects.cpp.

{
  assert( _f != 0 );
  return _f->isInside( mapFromParent( p ) );
}

paint()

void MasterShape::paint ( QPainter *  painter, const QStyleOptionGraphicsItem *  option, QWidget *  widget  )

overridevirtual

Definition at line 94 of file objects.cpp.

{
  // nothing to do, Qt automatically calls paint of every QGraphicsItem
}

randomPoint()

QPointF MasterShape::randomPoint ( ) const

overridevirtual

Implements GraphicalShape.

Definition at line 138 of file objects.cpp.

{  
  assert( _f != 0 );
  return mapToParent( _f->randomPoint() );
}

setGraphicalShape()

void MasterShape::setGraphicalShape

(

GraphicalShape *

f

)

Definition at line 74 of file objects.cpp.

{
  _f = f;
  if ( _f != 0 )  _f->setParentItem( this );
}

Member Data Documentation

_cko

QColor MasterShape::_cko

protected

Definition at line 57 of file objects.hpp.

_cok

QColor MasterShape::_cok

protected

Definition at line 57 of file objects.hpp.

_f

GraphicalShape* MasterShape::_f

protected

Definition at line 55 of file objects.hpp.

_state

State MasterShape::_state

protected

Definition at line 56 of file objects.hpp.

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

• TP0/objects.hpp
• TP0/objects.cpp