//------------------------------------------------------------------------------
//	Copyright (c) 2001-2003, OpenBeOS
//
//	Permission is hereby granted, free of charge, to any person obtaining a
//	copy of this software and associated documentation files (the "Software"),
//	to deal in the Software without restriction, including without limitation
//	the rights to use, copy, modify, merge, publish, distribute, sublicense,
//	and/or sell copies of the Software, and to permit persons to whom the
//	Software is furnished to do so, subject to the following conditions:
//
//	The above copyright notice and this permission notice shall be included in
//	all copies or substantial portions of the Software.
//
//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//	DEALINGS IN THE SOFTWARE.
//
//	File Name:		Rect.cpp
//	Author:			Frans van Nispen (xlr8@tref.nl)
//	Description:	BRect represents a rectangular area.
//------------------------------------------------------------------------------

// Standard Includes -----------------------------------------------------------
#include <stdio.h>

// System Includes -------------------------------------------------------------
#include <Rect.h>

// Project Includes ------------------------------------------------------------

// Local Includes --------------------------------------------------------------

// Local Defines ---------------------------------------------------------------

// Globals ---------------------------------------------------------------------


//------------------------------------------------------------------------------
void
BRect::InsetBy(BPoint point)
{
	 left += point.x;
	 right -= point.x;
	 top += point.y;
	 bottom -= point.y;
}
//------------------------------------------------------------------------------
void
BRect::InsetBy(float dx, float dy)
{
	 left += dx;
	 right -= dx;
	 top += dy;
	 bottom -= dy;
}
//------------------------------------------------------------------------------
BRect&
BRect::InsetBySelf(BPoint point)
{
	InsetBy(point);
	return *this;
}
//------------------------------------------------------------------------------
BRect&
BRect::InsetBySelf(float dx, float dy)
{
	InsetBy(dx, dy);
	return *this;
}
//------------------------------------------------------------------------------
BRect
BRect::InsetByCopy(BPoint point)
{
	BRect copy(*this);
	copy.InsetBy(point);
	return copy;
}
//------------------------------------------------------------------------------
BRect
BRect::InsetByCopy(float dx, float dy)
{
	BRect copy(*this);
	copy.InsetBy(dx, dy);
	return copy;
}
//------------------------------------------------------------------------------
void
BRect::OffsetBy(BPoint point)
{
	 left += point.x;
	 right += point.x;
	 top += point.y;
	 bottom += point.y;
}
//------------------------------------------------------------------------------
void
BRect::OffsetBy(float dx, float dy)
{
	 left += dx;
	 right += dx;
	 top += dy;
	 bottom += dy;
}
//------------------------------------------------------------------------------
BRect&
BRect::OffsetBySelf(BPoint point)
{
	OffsetBy(point);
	return *this;
}
//------------------------------------------------------------------------------
BRect&
BRect::OffsetBySelf(float dx, float dy)
{
	OffsetBy(dx, dy);
	return *this;
}
//------------------------------------------------------------------------------
BRect
BRect::OffsetByCopy(BPoint point)
{
	BRect copy(*this);
	copy.OffsetBy(point);
	return copy;
}
//------------------------------------------------------------------------------
BRect
BRect::OffsetByCopy(float dx, float dy)
{
	BRect copy(*this);
	copy.OffsetBy(dx, dy);
	return copy;
}
//------------------------------------------------------------------------------
void
BRect::OffsetTo(BPoint point)
{
	 right = (right - left) + point.x;
	 left = point.x;
	 bottom = (bottom - top) + point.y;
	 top = point.y;
}
//------------------------------------------------------------------------------
void
BRect::OffsetTo(float x, float y)
{
	 right = (right - left) + x;
	 left = x;
	 bottom = (bottom - top) + y;
	 top=y;
}
//------------------------------------------------------------------------------
BRect&
BRect::OffsetToSelf(BPoint point)
{
	OffsetTo(point);
	return *this;
}
//------------------------------------------------------------------------------
BRect&
BRect::OffsetToSelf(float dx, float dy)
{
	OffsetTo(dx, dy);
	return *this;
}
//------------------------------------------------------------------------------
BRect
BRect::OffsetToCopy(BPoint point)
{
	BRect copy(*this);
	copy.OffsetTo(point);
	return copy;
}
//------------------------------------------------------------------------------
BRect
BRect::OffsetToCopy(float dx, float dy)
{
	BRect copy(*this);
	copy.OffsetTo(dx, dy);
	return copy;
}
//------------------------------------------------------------------------------
void
BRect::PrintToStream() const
{
	printf("BRect(%.1f, %.1f, %.1f, %.1f)\n", left, top, right, bottom);
}
//------------------------------------------------------------------------------
bool
BRect::operator==(BRect rect) const
{
	 return left == rect.left && right == rect.right &&
	 		top == rect.top && bottom == rect.bottom;
}
//------------------------------------------------------------------------------
bool
BRect::operator!=(BRect rect) const
{
	 return !(*this == rect);
}
//------------------------------------------------------------------------------
BRect
BRect::operator&(BRect rect) const
{
	 return BRect(max_c(left, rect.left), max_c(top, rect.top),
	 			  min_c(right, rect.right), min_c(bottom, rect.bottom));
}
//------------------------------------------------------------------------------
BRect
BRect::operator|(BRect rect) const
{
	 return BRect(min_c(left, rect.left), min_c(top, rect.top),
	 			  max_c(right, rect.right), max_c(bottom, rect.bottom));
}
//------------------------------------------------------------------------------
bool
BRect::Intersects(BRect rect) const
{
	if (!(rect.left > right || rect.right < left
			|| rect.top > bottom || rect.bottom < top))
		return true;
	
	return false;
}
//------------------------------------------------------------------------------
bool
BRect::Contains(BPoint point) const
{
	return point.x >= left && point.x <= right
			&& point.y >= top && point.y <= bottom;
}
//------------------------------------------------------------------------------
bool
BRect::Contains(BRect rect) const
{
	return rect.left >= left && rect.right <= right
			&& rect.top >= top && rect.bottom <= bottom;
}
//------------------------------------------------------------------------------


/*
 * $Log $
 *
 * $Id  $
 *
 */