Auto Generated Eyesをつくりました

Auto Generated Eyesをつくりました。ジェネレーティブアートです。色と大きさを変化させた目のモチーフを多数並べました。

opensea.io

以下はソースコードです。開発環境はMacBook Air、Processingです。

Eyes.pde

// Eyes
import  java.time.LocalDateTime;
import  java.time.ZoneId;
import  java.time.format.DateTimeFormatter;

final boolean cSAVE_FLG = false;
final int cSAVE_NUM = 20;
final int cSTART_NUM = 0;
final int cDIGIT_NUM = 2;

//// For Logo image size
//final int cMyWidth = 350;
//final int cMyHeight = 350;
//final String cFILE_NAME = "Eyes_Logo_";

//// For Featured image size
//final int cMyWidth = 600;
//final int cMyHeight = 400;
//final String cFILE_NAME = "Eyes_Featured_";

//// For Banner image size
//final int cMyWidth = 1400;
//final int cMyHeight = 400;
//final String cFILE_NAME = "Eyes_Banner_";

// For HD
final int cMyWidth = 1280;
final int cMyHeight = 720;
final String cFILE_NAME = "Eyes_";

//// For Full HD
//final int cMyWidth = 1920;
//final int cMyHeight = 1080;
//final String cFILE_NAME = "Eyes_";

//// For Test
//final int cMyWidth = 800;
//final int cMyHeight = 450;
//final String cFILE_NAME = "Eyes_";

final boolean cLOOP_FLG = true;
final float cFRAME_RATE = 0.3;

final int cCELL_SIZE = 60;
final float cEYE_RATIO = 0.8;
Eye e;
float adjustmentValueX = 0.0;
float adjustmentValueY = 0.0;
int maxH = 0;
int maxV = 0;

void settings()
{
  size(cMyWidth, cMyHeight);
}

void setup()
{
  if (cSAVE_FLG)
  {
    noLoop();
  }
  else if (cLOOP_FLG)
  {
    frameRate(cFRAME_RATE);
  }
  else
  {
    noLoop();
  }

  e = new Eye(width / 2, height / 2, int(cCELL_SIZE * cEYE_RATIO));
  maxH = int(width / cCELL_SIZE) + 1;
  maxV = int(height / cCELL_SIZE) + 1;
  adjustmentValueX = (maxH * cCELL_SIZE - width) / 2;
  adjustmentValueY = (maxV * cCELL_SIZE - height) / 2;
}

void draw()
{
  int loopMax = 1;
  
  if (cSAVE_FLG)
  {
    loopMax = cSAVE_NUM;
  }

  for (int i = 0; i < loopMax; i++)
  {
    myDraw();
    if (cSAVE_FLG)
    {
      LocalDateTime utcDateTime = LocalDateTime.now(ZoneId.of("UTC"));
      DateTimeFormatter dateFrmt = DateTimeFormatter.ofPattern("uuuuMMdd");
      DateTimeFormatter timeFrmt = DateTimeFormatter.ofPattern("HHmmss,SSSSSS");
      String dateStr = dateFrmt.format(utcDateTime);
      String timeStr = timeFrmt.format(utcDateTime);
      save(cFILE_NAME + "#" + nf(cSTART_NUM + i, cDIGIT_NUM)
        + "_" + dateStr + "T" + timeStr + "Z" + ".png");
    }
  }
}

void myDraw()
{
  background(random(0, 256));
  colorMode(HSB, 360, 100, 100);
  float hue = 0.0;
  float lookX = random(width + cCELL_SIZE + 1);
  float lookY = random(height + cCELL_SIZE + 1);
  int brightness = int(random(25, 101));

  e.setLookPoint(int(lookX / cCELL_SIZE) * cCELL_SIZE - int(adjustmentValueX), 
    int(int(lookY) / cCELL_SIZE) * cCELL_SIZE - int(adjustmentValueY));
  for (int v = 0; v < maxV; v++)
  {
     for (int h = 0; h < maxH; h++)
     {
       if (random(40) < 1.0) continue;
        e.setSize(
          int(cCELL_SIZE 
          * ((random(cEYE_RATIO - 0.25, cEYE_RATIO + 0.09) 
            + random(cEYE_RATIO - 0.25, cEYE_RATIO + 0.09)) / 2)));
        e.setPosition(int(0.0 - adjustmentValueX) + cCELL_SIZE * h + cCELL_SIZE / 2, 
          int(0.0 - adjustmentValueY) + cCELL_SIZE * v + cCELL_SIZE / 2);

        hue = random(360);
        e.setEyeballColor(color(hue, 35, 100));
        e.setIrisColor(color(int(hue + 180) % 360, 35, brightness));
        e.setIrisRatio(random(0.4, 0.6));
        e.draw();
     }
  }
}

Eye.pde

// Eye

class Eye
{
  int x;
  int y;
  int size;
  int lookX = 0;
  int lookY = 0;
  float lookAngle = 0.0;
  color eyeballColor = color(255);
  color irisColor = color(0);
  float irisRatio = 0.5;
  
  Eye(int tmpX, int tmpY, int tmpSize)
  {
    x = tmpX;
    y = tmpY;
    size = tmpSize;
  }

  void setPosition(int tmpX, int tmpY)
  {
    x = tmpX;
    y = tmpY;
    setLookPoint(lookX, lookY);
  }

  void setSize(int tmpSize)
  {
    size = tmpSize;
  }

  void setLookPoint(int tmpX, int tmpY)
  {
    lookX = tmpX;
    lookY = tmpY;
    lookAngle = atan2(tmpY - y, tmpX - x);
  }
  
  void setEyeballColor(color tmpColor)
  {
    eyeballColor = tmpColor;
  }
  
  void setIrisColor(color tmpColor)
  {
    irisColor = tmpColor;
  }
  
  void setIrisRatio(float tmpRatio)
  {
    irisRatio = tmpRatio;
  }
  
  void draw()
  {
    pushMatrix();
    translate(x, y);
    noStroke();
    fill(eyeballColor);
    ellipse(0, 0, size, size);
    rotate(lookAngle);
    fill(irisColor);
    ellipse(size / 2 - size * irisRatio / 2, 0, size * irisRatio, size * irisRatio);
    popMatrix();
  }
}