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January 10, 2023 21:07
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Genuary2023 10: Flowers wildly disorganized
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/* | |
____ __ __ __ ___ _ | |
/ __/__/ /_ _____ ________/ /__ / |/ /__ _______ _(_)__ | |
/ _// _ / // / _ `/ __/ _ / _ \ / /|_/ / _ \/ __/ _ `/ (_-< | |
/___/\_,_/\_,_/\_,_/_/ \_,_/\___/ /_/ /_/\___/_/ \_,_/_/___/ | |
Genuary 2023! 10 | |
* by Eduardo Morais 2023 - www.eduardomorais.pt | |
*/ | |
// libs | |
// import processing.javafx.*; | |
// config | |
int $appWinWidth = 1024; | |
int $appWinHeight = 1024; | |
color $appWinBG = #000000; // #110D92; | |
color $appDefStroke = #FFFFFF; | |
int $saveFrameNum = 0; // 0 to deactivate | |
int $saveFrameOffset = 600; // wait before start recording | |
// constants | |
int MAXRAD = 96; | |
int ROTATIONS = 4; | |
int MAXSTROKE = 8; | |
int MAXPETALS = 12; | |
int FLOWERS = 64; | |
// globals | |
Arc[] arcs; | |
int cellX, cellY, maxRad, minRad; | |
/* | |
SETTINGS & SETUP | |
*/ | |
void settings() { | |
// brute MS Surface display density fix: | |
size($appWinWidth / displayDensity(), $appWinHeight / displayDensity()); | |
MAXRAD/=displayDensity(); | |
MAXSTROKE/=displayDensity(); | |
} | |
color fgcolor() { | |
colorMode(HSB, 360, 100, 100); | |
return color(random(0, 120), random(50, 100), random(50, 100)); | |
} | |
color bgcolor() { | |
colorMode(HSB, 360, 100, 100); | |
return color(random(150, 210), random(50, 100), random(10, 40)); | |
} | |
void setup() { | |
background($appWinBG); | |
noFill(); | |
noCursor(); | |
frameRate(30); | |
minRad = MAXRAD / 8; | |
arcs = new Arc[FLOWERS]; | |
colorMode(HSB, 360, 100, 100); | |
for (int i=0; i<FLOWERS; i++) { | |
color c = fgcolor(); | |
arcs[i] = new Arc( | |
int(random(0,width)), int(random(0,height)), // pos | |
minRad, random(minRad,MAXRAD), // radius | |
int(random(2, MAXPETALS)), // petals | |
random(-PI, PI), random(0.05, 0.25), // st ang, ang vel | |
c, int(random(2, MAXSTROKE)) // color, stroke | |
); | |
} | |
} | |
/* | |
DRAW | |
*/ | |
void draw() { | |
for (int i=0; i<arcs.length; i++) { | |
arcs[i].update(); | |
arcs[i].display(); | |
} | |
if ($saveFrameNum > 0 && | |
frameCount > $saveFrameOffset && frameCount - $saveFrameOffset <= $saveFrameNum) | |
saveFrame("frames/#####.tga"); | |
} | |
/* arcs */ | |
class Arc { | |
PVector position; | |
float minrad, maxrad, rad, strot, rot, avel; | |
int strokew, petals; | |
color col, bgcol; | |
Arc(int x, int y, float mird, float mxrd, int p, float sr, float av, color c, int sw) { | |
position = new PVector(x, y); | |
minrad = mird; | |
maxrad = mxrd; | |
rad = random(minrad, maxrad); | |
rot = sr; | |
avel = sr >=0 ? av : 0-av; | |
petals = p; | |
col = c; | |
strokew = sw; | |
} | |
void update() { | |
rot+=avel; | |
if (rot > TAU*ROTATIONS || rot < -TAU*ROTATIONS) { | |
position = new PVector(int(random(0,width)), int(random(0,height))); | |
avel = 0 - avel; | |
col = fgcolor(); | |
bgcol = bgcolor(); | |
strokew = int(random(2, MAXSTROKE)); | |
petals = int(random(2, MAXPETALS)); | |
windowBlur(bgcolor(), 2); | |
} | |
rad = lerp(minrad, maxrad, abs(sin(rot*petals))); | |
} | |
void display() { | |
blendMode(SCREEN); | |
stroke(col, 64); | |
strokeWeight(strokew); | |
noFill(); | |
PVector angvec = PVector.fromAngle(rot).setMag(rad); | |
PVector drawto = PVector.add(position, angvec); | |
line(position.x, position.y, | |
drawto.x, drawto.y); | |
} | |
} | |
/* Full window blur */ | |
void windowBlur(color bg, int opacity) { | |
blendMode(BLEND); | |
noStroke(); | |
fill(bg, opacity); | |
rectMode(CORNER); | |
rect(0,0, width, height); | |
noFill(); | |
} |
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