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- /*
- Meter.h
-
- System Use meter for GEDemo
-
- Copyright 1993 by Al Evans. All rights reserved.
-
- 11/5/93
- */
-
- #include "Meter.h"
-
- Boolean LoadUsageMeterScene(GEWorldPtr world)
- {
- GrafElPtr meterBkg, thisElement;
-
- //Get meter bkg picture
- meterBkg = NewBasicPICT(world, meterBkgID, meterPlane, rMeterBkg,
- transparent, meterLeft, meterTop);
- if (meterBkg == nil) return false;
-
- //Get Indicator picture
- thisElement = NewScrollingGraphic(world, meterIndID, indPlane, rMeterInd,
- srcCopy, indLeft, indTop);
- if (thisElement == nil) return false;
-
- //Show only top 10 pixels of indicator
- thisElement->animationRect.bottom = thisElement->animationRect.top + ScaleToWorld(world, 10);
- //Connect indicator to bkg
- meterBkg->slaveGrafEl = thisElement;
- return true;
- }
-
- pascal void SetMeterReading(GEWorldPtr world, short percent)
- {
- if (percent < 0) percent = 0;
- if (percent > 100) percent = 100;
-
- SetScroll(world, meterIndID, 0, percent);
- }
-