SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER Class Reference

A dynamic state checking if a point lies within polygon with a dynamically built outline ( with each piece of the outline added by AddPolyline () More...

#include <shape_line_chain.h>

Public Member Functions
	POINT_INSIDE_TRACKER (const VECTOR2I &aPoint)
void	AddPolyline (const SHAPE_LINE_CHAIN &aPolyline)
bool	IsInside ()

Private Member Functions
bool	processVertex (const VECTOR2I &ip, const VECTOR2I &ipNext)

Private Attributes
VECTOR2I	m_point
VECTOR2I	m_lastPoint
VECTOR2I	m_firstPoint
bool	m_finished
int	m_state
int	m_count

Detailed Description

A dynamic state checking if a point lies within polygon with a dynamically built outline ( with each piece of the outline added by AddPolyline ()

Definition at line 130 of file shape_line_chain.h.

Constructor & Destructor Documentation

POINT_INSIDE_TRACKER()

SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::POINT_INSIDE_TRACKER

(

const VECTOR2I &

aPoint

)

Definition at line 2927 of file shape_line_chain.cpp.

References m_count, m_finished, m_point, and m_state.

Member Function Documentation

AddPolyline()

void SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::AddPolyline

(

const SHAPE_LINE_CHAIN &

aPolyline

)

Definition at line 2998 of file shape_line_chain.cpp.

References SHAPE_LINE_CHAIN::CPoint(), m_count, m_firstPoint, m_lastPoint, SHAPE_LINE_CHAIN::PointCount(), processVertex(), and SHAPE_LINE_CHAIN::SHAPE_LINE_CHAIN().

Referenced by PNS::SHOVE::checkShoveDirection().

IsInside()

bool SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::IsInside

(

)

Definition at line 3021 of file shape_line_chain.cpp.

References m_firstPoint, m_lastPoint, m_state, and processVertex().

Referenced by PNS::SHOVE::checkShoveDirection().

processVertex()

bool SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::processVertex ( const VECTOR2I & ip, const VECTOR2I & ipNext )

private

Definition at line 2936 of file shape_line_chain.cpp.

References m_finished, m_point, m_state, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by AddPolyline(), and IsInside().

Member Data Documentation

m_count

int SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::m_count

private

Definition at line 147 of file shape_line_chain.h.

Referenced by AddPolyline(), and POINT_INSIDE_TRACKER().

m_finished

bool SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::m_finished

private

Definition at line 145 of file shape_line_chain.h.

Referenced by POINT_INSIDE_TRACKER(), and processVertex().

m_firstPoint

VECTOR2I SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::m_firstPoint

private

Definition at line 144 of file shape_line_chain.h.

Referenced by AddPolyline(), and IsInside().

m_lastPoint

VECTOR2I SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::m_lastPoint

private

Definition at line 143 of file shape_line_chain.h.

Referenced by AddPolyline(), and IsInside().

m_point

VECTOR2I SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::m_point

private

Definition at line 142 of file shape_line_chain.h.

Referenced by POINT_INSIDE_TRACKER(), and processVertex().

m_state

int SHAPE_LINE_CHAIN::POINT_INSIDE_TRACKER::m_state

private

Definition at line 146 of file shape_line_chain.h.

Referenced by IsInside(), POINT_INSIDE_TRACKER(), and processVertex().

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

• shape_line_chain.h
• shape_line_chain.cpp