minsky::LassoBox Struct Reference

represents rectangular region of a lasso operation More...

#include <lasso.h>

Collaboration diagram for minsky::LassoBox:

Public Member Functions
	LassoBox ()
	LassoBox (float x0, float y0, float x1, float y1)
template<class Item >
bool	intersects (const Item &item) const
	returns whether item's icon overlaps the lasso More...
bool	contains (const Wire &wire) const
	return true if both endpoints of the wire lie within the lasso More...

Public Attributes
float	x0 =0
float	y0 =0
float	x1 =0
float	y1 =0
float	angle =0

Detailed Description

represents rectangular region of a lasso operation

Definition at line 28 of file lasso.h.

Constructor & Destructor Documentation

LassoBox() [1/2]

minsky::LassoBox::LassoBox ( )

inline

Definition at line 31 of file lasso.h.

{}

LassoBox() [2/2]

minsky::LassoBox::LassoBox	(	float	x0,
		float	y0,
		float	x1,
		float	y1
	)

Definition at line 29 of file lasso.cc.

References x0, x1, y0, and y1.

                                                              : 
  x0(x0), y0(y0), x1(x1), y1(y1)
{
  if (x0>x1) std::swap(this->x0,this->x1);
  if (y0>y1) std::swap(this->y0,this->y1);
}

Member Function Documentation

contains()

bool minsky::LassoBox::contains

(

const Wire &

wire

)

const

return true if both endpoints of the wire lie within the lasso

Definition at line 37 of file lasso.cc.

References minsky::wire.

{
  // Make sure both ends of wires are selected in all cases. For ticket 1147
  return (intersects(wire.from()->item()) && intersects(wire.to()->item())); 
}

intersects()

template<class Item >

bool minsky::LassoBox::intersects ( const Item &  item ) const

inline

returns whether item's icon overlaps the lasso

Definition at line 36 of file lasso.h.

References minsky::Item::bottom(), minsky::Item::left(), minsky::Item::right(), minsky::Item::top(), x0, x1, y0, and y1.

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

                                            {
      return item.right() >= x0 && item.left() <= x1 &&
        item.bottom() >= y0 && item.top() <= y1;
    }

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Member Data Documentation

angle

float minsky::LassoBox::angle =0

Definition at line 30 of file lasso.h.

x0

float minsky::LassoBox::x0 =0

Definition at line 30 of file lasso.h.

Referenced by intersects(), LassoBox(), minsky::IntOp::resize(), minsky::OperationBase::resize(), minsky::GodleyIcon::resize(), minsky::Ravel::resize(), minsky::PlotWidget::resize(), minsky::VariableBase::resize(), minsky::Item::resize(), minsky::Group::resize(), and minsky::Canvas::select().

x1

float minsky::LassoBox::x1 =0

Definition at line 30 of file lasso.h.

Referenced by intersects(), LassoBox(), minsky::IntOp::resize(), minsky::OperationBase::resize(), minsky::GodleyIcon::resize(), minsky::Ravel::resize(), minsky::PlotWidget::resize(), minsky::VariableBase::resize(), minsky::Item::resize(), minsky::Group::resize(), and minsky::Canvas::select().

y0

float minsky::LassoBox::y0 =0

Definition at line 30 of file lasso.h.

Referenced by intersects(), LassoBox(), minsky::IntOp::resize(), minsky::OperationBase::resize(), minsky::GodleyIcon::resize(), minsky::Ravel::resize(), minsky::PlotWidget::resize(), minsky::VariableBase::resize(), minsky::Item::resize(), minsky::Group::resize(), and minsky::Canvas::select().

y1

float minsky::LassoBox::y1 =0

Definition at line 30 of file lasso.h.

Referenced by intersects(), LassoBox(), minsky::IntOp::resize(), minsky::OperationBase::resize(), minsky::GodleyIcon::resize(), minsky::Ravel::resize(), minsky::PlotWidget::resize(), minsky::VariableBase::resize(), minsky::Item::resize(), minsky::Group::resize(), and minsky::Canvas::select().

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

• model/lasso.h
• model/lasso.cc