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LedSystem.pde
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LedSystem.pde
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/* ========================
Led System
======================== */
class LedSystem {
float x;
float y;
int numX;
int numY;
float gridWidth;
float gridHeight;
float ledSize;
float ledBaseSize;
LedSystem( int inputNumX, int inputNumY ) {
ledBaseSize = 100;
numX = inputNumX;
numY = inputNumY;
gridWidth = WINDOW_WIDTH / numX;
gridHeight = WINDOW_HEIGHT / numY;
}
public void setPos( float inputX, float inputY ) {
x = inputX;
y = inputY;
}
public void setSize( float size ) {
if( ledSize == size ) return;
ledSize = size;
}
public void display() {
pushStyle();
fill( 255 ,255, 250, 80 );
for( int i = 1; i < numX; i++ ) {
for( int j = 1; j < numY; j++ ) {
float ledX = gridWidth * i;
float ledY = gridHeight * j;
float distance = dist( ledX, ledY, x, y ) / 5;
float intensity = int( ledSize - distance );
if( intensity < 2 ) intensity = 2;
strokeWeight( intensity );
stroke( 251, 230, 198, intensity );
ellipse( ledX, ledY, intensity, intensity );
}
}
popStyle();
}
};