pcod_common::BoundingBoxVertex Struct Reference

#include <bounding_box.hpp>

Public Member Functions
	BoundingBoxVertex (float x_in=0.0f, float y_in=0.0f)
BoundingBoxVertex	operator+ (const BoundingBoxVertex &v) const
BoundingBoxVertex	operator- (const BoundingBoxVertex &v) const
float	cross (const BoundingBoxVertex &v) const

Public Attributes
float	x
	X coordinate.
float	y
	Y coordinate.

Detailed Description

Two-dimensional vertex used by rotated-box geometry operations.

Definition at line 18 of file bounding_box.hpp.

Constructor & Destructor Documentation

BoundingBoxVertex()

pcod_common::BoundingBoxVertex::BoundingBoxVertex ( float x_in = 0.0f, float y_in = 0.0f )

inline

Construct a vertex at (x_in, y_in).

Parameters

x_in	X coordinate.
y_in	Y coordinate.

Definition at line 26 of file bounding_box.hpp.

: x(x_in), y(y_in) {}

Member Function Documentation

cross()

float pcod_common::BoundingBoxVertex::cross ( const BoundingBoxVertex & v ) const

inline

Parameters

v	Other vector.

Returns

Two-dimensional cross product.

Definition at line 33 of file bounding_box.hpp.

{ return x * v.y - y * v.x; }

References x, and y.

Referenced by pcod_common::BoundingBox::intersection_area(), and pcod_common::Line::Line().

operator+()

BoundingBoxVertex pcod_common::BoundingBoxVertex::operator+ ( const BoundingBoxVertex & v ) const

inline

Parameters

v	Vertex to add.

Returns

Component-wise sum.

Definition at line 29 of file bounding_box.hpp.

{ return {x + v.x, y + v.y}; }

References x, and y.

operator-()

BoundingBoxVertex pcod_common::BoundingBoxVertex::operator- ( const BoundingBoxVertex & v ) const

inline

Parameters

v	Vertex to subtract.

Returns

Component-wise difference.

Definition at line 31 of file bounding_box.hpp.

{ return {x - v.x, y - v.y}; }

References x, and y.

Member Data Documentation

x

float pcod_common::BoundingBoxVertex::x

X coordinate.

Definition at line 19 of file bounding_box.hpp.

Referenced by cross(), pcod_common::Line::Line(), pcod_common::Line::operator()(), operator+(), and operator-().

y

float pcod_common::BoundingBoxVertex::y

Y coordinate.

Definition at line 20 of file bounding_box.hpp.

Referenced by cross(), pcod_common::Line::Line(), pcod_common::Line::operator()(), operator+(), and operator-().

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

• include/pcod_common/bounding_box.hpp