| /*****************************************************************************/ |
| // Copyright 2006-2007 Adobe Systems Incorporated |
| // All Rights Reserved. |
| // |
| // NOTICE: Adobe permits you to use, modify, and distribute this file in |
| // accordance with the terms of the Adobe license agreement accompanying it. |
| /*****************************************************************************/ |
| |
| /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_rect.cpp#1 $ */ |
| /* $DateTime: 2012/05/30 13:28:51 $ */ |
| /* $Change: 832332 $ */ |
| /* $Author: tknoll $ */ |
| |
| /*****************************************************************************/ |
| |
| #include "dng_rect.h" |
| |
| #include "dng_utils.h" |
| |
| /*****************************************************************************/ |
| |
| bool dng_rect::operator== (const dng_rect &rect) const |
| { |
| |
| return (rect.t == t) && |
| (rect.l == l) && |
| (rect.b == b) && |
| (rect.r == r); |
| |
| } |
| |
| /*****************************************************************************/ |
| |
| bool dng_rect::IsZero () const |
| { |
| |
| return (t == 0) && (l == 0) && (b == 0) && (r == 0); |
| |
| } |
| |
| /*****************************************************************************/ |
| |
| bool dng_rect_real64::operator== (const dng_rect_real64 &rect) const |
| { |
| |
| return (rect.t == t) && |
| (rect.l == l) && |
| (rect.b == b) && |
| (rect.r == r); |
| |
| } |
| |
| /*****************************************************************************/ |
| |
| bool dng_rect_real64::IsZero () const |
| { |
| |
| return (t == 0.0) && (l == 0.0) && (b == 0.0) && (r == 0.0); |
| |
| } |
| |
| /*****************************************************************************/ |
| |
| dng_rect operator& (const dng_rect &a, |
| const dng_rect &b) |
| { |
| |
| dng_rect c; |
| |
| c.t = Max_int32 (a.t, b.t); |
| c.l = Max_int32 (a.l, b.l); |
| |
| c.b = Min_int32 (a.b, b.b); |
| c.r = Min_int32 (a.r, b.r); |
| |
| if (c.IsEmpty ()) |
| { |
| |
| c = dng_rect (); |
| |
| } |
| |
| return c; |
| |
| } |
| |
| /*****************************************************************************/ |
| |
| dng_rect operator| (const dng_rect &a, |
| const dng_rect &b) |
| { |
| |
| if (a.IsEmpty ()) |
| { |
| return b; |
| } |
| |
| if (b.IsEmpty ()) |
| { |
| return a; |
| } |
| |
| dng_rect c; |
| |
| c.t = Min_int32 (a.t, b.t); |
| c.l = Min_int32 (a.l, b.l); |
| |
| c.b = Max_int32 (a.b, b.b); |
| c.r = Max_int32 (a.r, b.r); |
| |
| return c; |
| |
| } |
| |
| /*****************************************************************************/ |
| |
| dng_rect_real64 operator& (const dng_rect_real64 &a, |
| const dng_rect_real64 &b) |
| { |
| |
| dng_rect_real64 c; |
| |
| c.t = Max_real64 (a.t, b.t); |
| c.l = Max_real64 (a.l, b.l); |
| |
| c.b = Min_real64 (a.b, b.b); |
| c.r = Min_real64 (a.r, b.r); |
| |
| if (c.IsEmpty ()) |
| { |
| |
| c = dng_rect_real64 (); |
| |
| } |
| |
| return c; |
| |
| } |
| |
| /*****************************************************************************/ |
| |
| dng_rect_real64 operator| (const dng_rect_real64 &a, |
| const dng_rect_real64 &b) |
| { |
| |
| if (a.IsEmpty ()) |
| { |
| return b; |
| } |
| |
| if (b.IsEmpty ()) |
| { |
| return a; |
| } |
| |
| dng_rect_real64 c; |
| |
| c.t = Min_real64 (a.t, b.t); |
| c.l = Min_real64 (a.l, b.l); |
| |
| c.b = Max_real64 (a.b, b.b); |
| c.r = Max_real64 (a.r, b.r); |
| |
| return c; |
| |
| } |
| |
| /*****************************************************************************/ |