You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.9 KiB
59 lines
1.9 KiB
/*==LICENSE==* |
|
|
|
CyanWorlds.com Engine - MMOG client, server and tools |
|
Copyright (C) 2011 Cyan Worlds, Inc. |
|
|
|
This program is free software: you can redistribute it and/or modify |
|
it under the terms of the GNU General Public License as published by |
|
the Free Software Foundation, either version 3 of the License, or |
|
(at your option) any later version. |
|
|
|
This program is distributed in the hope that it will be useful, |
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
GNU General Public License for more details. |
|
|
|
You should have received a copy of the GNU General Public License |
|
along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
|
|
You can contact Cyan Worlds, Inc. by email legal@cyan.com |
|
or by snail mail at: |
|
Cyan Worlds, Inc. |
|
14617 N Newport Hwy |
|
Mead, WA 99021 |
|
|
|
*==LICENSE==*/ |
|
// plProgressBar.h |
|
#ifndef plProgressBar_inc |
|
#define plProgressBar_inc |
|
|
|
#include "hsTypes.h" |
|
#include "hsScalar.h" |
|
|
|
// The progress bar displays an amount that's *fraction* of the distance between min and max. |
|
// i.e., if min is 0.2 and max is 0.7, the bar will run the gamut from min to max; at fraction |
|
// 0.8, it will display 0.6 ( = 0.2 + 0.8 * (0.7 - 0.2)). |
|
|
|
// The bar runs from 0 to 1 and all values should be in that range. |
|
class plProgressBar |
|
{ |
|
public: |
|
plProgressBar(hsScalar min, hsScalar max) : fMin(min), fMax(max) |
|
{ |
|
hsAssert(min >= 0, "Min too small."); |
|
hsAssert(min <= 1, "Min too big."); |
|
hsAssert(max >= 0, "Max too small."); |
|
hsAssert(max <= 1, "Max too big."); |
|
hsAssert(min <= max, "Min and max out of order."); |
|
} |
|
|
|
virtual hsBool32 Update(hsScalar fraction) = 0; |
|
|
|
hsScalar GetTotalFraction(hsScalar f) const { return fMin + f * (fMax - fMin); } |
|
|
|
private: |
|
hsScalar fMin; |
|
hsScalar fMax; |
|
}; |
|
|
|
#endif // plProgressBar_inc
|