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fixing hsl update and background issues

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This commit is contained in:
andreas schlegel 2018-09-22 23:04:20 +08:00
parent a8cfe12f78
commit cc775e7e31
1 changed files with 24 additions and 3 deletions
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27
src/controlP5/ColorWheel.java
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@ -52,6 +52,7 @@ public class ColorWheel extends Controller< ColorWheel > {
private final static int ALPHA = 2;
int _sideHandleHeight = 8;
private double[] hsl = new double[] { 1.0 , 1.0 , 1.0 };
private boolean isUpdateColor = false;
// argb = int ( 0-255 , 0-255 , 0-255 , 0-255 )
// hue = double ( 0.0-1.0 ) 0-360
@ -76,6 +77,8 @@ public class ColorWheel extends Controller< ColorWheel > {
_myInfoLabel.setPaddingX( 4 ).getStyle( ).marginTop = 4;
yoff = ( int ) ( getWidth( ) * 0.05 );
getColor().setBackground(cp5.papplet.color(0,100));
setColorResources( );
}
@ -224,21 +227,28 @@ public class ColorWheel extends Controller< ColorWheel > {
}
public void setHue( double theH ) {
hsl[ 0 ] = Math.max( 0 , Math.min( 1 , theH ) );
isUpdateColor = true;
}
public void setSaturation( double theS ) {
hsl[ 1 ] = Math.max( 0 , Math.min( 1 , theS ) );
isUpdateColor = true;
}
public void setLightness( double theL ) {
hsl[ 2 ] = Math.max( 0 , Math.min( 1 , theL ) );
isUpdateColor = true;
}
public ColorWheel setHSL( double theH , double theS , double theL ) {
setHue( theH );
setSaturation( theS );
setLightness( theL );
isUpdateColor = true;
return this;
}
@ -260,8 +270,7 @@ public class ColorWheel extends Controller< ColorWheel > {
set( _myCursor , x , y );
setSaturation( t[ 1 ] );
// TODO resolve rounding error issue as reported here https://github.com/sojamo/controlp5/issues/21
_myColorValue = HSLtoRGB( hsl );
setValue( _myColorValue );
isUpdateColor = true;
return this;
}
@ -277,6 +286,16 @@ public class ColorWheel extends Controller< ColorWheel > {
return updateViewMode( theMode );
}
private void updateColor() {
if(isUpdateColor) {
System.out.println("colorwheel update");
_myColorValue = HSLtoRGB(hsl);
setValue(_myColorValue);
isUpdateColor = false;
}
}
/**
* @exclude
*/
@ -315,9 +334,11 @@ public class ColorWheel extends Controller< ColorWheel > {
public void display( PGraphics theGraphics , ColorWheel theController ) {
updateColor();
PGraphics buffer = _myColorResources.get( "default" );
theGraphics.fill( 0 , 100 );
theGraphics.fill( getColor().getBackground());
theGraphics.rect( 0 , 0 , getWidth( ) , getHeight( ) );
theGraphics.ellipseMode( PApplet.CENTER );
theGraphics.pushMatrix( );