geometry_func.hpp File Reference

#include "geometry_type.hpp"

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Functions
Dimension	maxdim (const Dimension &d1, const Dimension &d2)
	Compute bounding box of both dimensions. More...
bool	IsEmptyRect (const Rect &r)
	Check if a rectangle is empty. More...
Rect	BoundingRect (const Rect &r1, const Rect &r2)
	Compute the bounding rectangle around two rectangles. More...

Detailed Description

Geometry functions.

Definition in file geometry_func.hpp.

Function Documentation

BoundingRect()

Rect BoundingRect	(	const Rect &	r1,
		const Rect &	r2
	)

Compute the bounding rectangle around two rectangles.

Parameters

r1	First rectangle.
r2	Second rectangle.

Returns

The bounding rectangle, the smallest rectangle that contains both arguments.

Definition at line 36 of file geometry_func.cpp.

References IsEmptyRect().

Referenced by VideoDriver_Win32Base::MakeDirty(), and VideoDriver_SDL_Base::MakeDirty().

IsEmptyRect()

bool IsEmptyRect ( const Rect &  r )

inline

Check if a rectangle is empty.

Parameters

r	Rectangle to check.

Returns

True if and only if the rectangle doesn't define space.

Definition at line 22 of file geometry_func.hpp.

Referenced by BoundingRect(), VideoDriver_SDL_Default::Paint(), VideoDriver_Win32GDI::Paint(), and OpenGLBackend::ReleaseVideoBuffer().

maxdim()

Dimension maxdim	(	const Dimension &	d1,
		const Dimension &	d2
	)

Compute bounding box of both dimensions.

Parameters

d1	First dimension.
d2	Second dimension.

Returns

The bounding box of both dimensions, the smallest dimension that surrounds both arguments.

Definition at line 22 of file geometry_func.cpp.

Referenced by VehicleGroupWindow::ComputeGroupInfoSize(), BaseVehicleListWindow::GetActionDropdownSize(), GetLargestCargoIconSize(), GetStringListBoundingBox(), NetworkContentListWindow::OnInit(), DepotWindow::OnInit(), SelectCompanyManagerFaceWindow::OnInit(), GameSettingsWindow::OnInit(), IndustryCargoesWindow::OnInit(), NWidgetBackground::SetupSmallestSize(), and NWidgetLeaf::SetupSmallestSize().