Click to randomize. Press “M” to toggle mouse interaction. Press “O” to toggle oscillation. Press “C” to change the colors. Press “R” to reset the colors to black and white.
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int tileCountX = 5; int tileCountY = 5; float tileWidth; float tileHeight; int lineCountX = 10; int lineCountY = 10; boolean doesOscilate = false; boolean doesTrackMouse = true; float lineHue = 1.0; float lineSat = 0.0; float lineBright = 0.0; float bgHue = 1.0; float bgSat = 0.0; float bgBright = 1.0; float lineSize = 1; float centerOffset = 0.1; boolean doesOffsetRows = true; boolean doesInterlaceMouse = true; void setup() { size(940, 540); colorMode(HSB, 1.0, 1.0, 1.0, 1.0); background(1.0); strokeWeight(1); } void draw() { background(bgHue, bgSat, bgBright); tileWidth = 940 / tileCountX; tileHeight = 540 / tileCountY; float HH = tileHeight/2; float HW = tileWidth/2; for (int gridY=0; gridY<=tileCountY; gridY++) { for (int gridX=0; gridX<=tileCountX; gridX++) { pushMatrix(); float rowOffset = 0; if (doesOffsetRows) { rowOffset = gridY%2 * tileWidth/2; } translate(tileWidth*gridX + rowOffset, tileHeight*gridY); noFill(); stroke(lineHue, lineSat, lineBright, 0.5); PVector center = new PVector(0, 0); float offsetMag = 20; float mouseOffsetX = map(mouseX, 0, width, -HW, HW); float mouseOffsetY = map(mouseY, 0, height, -HH, HH); if (doesInterlaceMouse) { if (rowOffset > 0) { mouseOffsetX *= - 1; mouseOffsetY *= -1; } } if (doesTrackMouse) { center.x += mouseOffsetX * 1; center.y += mouseOffsetY * 1; } if (doesOscilate) { center.x += sin(gridX+millis()*0.001)*offsetMag + cos(gridY+millis()*0.0015)*offsetMag; center.y += cos(gridX+millis()*0.0015)*offsetMag + sin(gridY+millis()*0.001)*offsetMag; } // draw vertical lines for (int i=0; i<=lineCountX; i++) { float ratioPos = (float)i / (float)lineCountX; float xPos = map(ratioPos, 0, 1, -HW, HW); PVector top = new PVector(xPos, HH); PVector bottom = new PVector(xPos, -HH); line(center.x, center.y, top.x, top.y); line(center.x, center.y, bottom.x, bottom.y); } // draw horizontal lines for (int i=0; i<=lineCountY; i++) { float ratioPos = (float)i / (float)lineCountY; float yPos = map(ratioPos, 0, 1, -HH, HH); PVector left = new PVector(-HW, yPos); PVector right = new PVector(HW, yPos); line(center.x, center.y, left.x, left.y); line(center.x, center.y, right.x, right.y); } popMatrix(); } } } void keyPressed() { if (key == 'o') { doesOscilate = !doesOscilate; } if (key == 'm') { doesTrackMouse = !doesTrackMouse; } if (key == 'c') { lineHue = random(0, 1); lineSat = random(0, 1); lineBright = random(0, 1); bgHue = random(0, 1); bgSat = random(0, 1); bgBright = random(0, 1); } if (key == 'r') { lineHue = 1.0; lineSat = 0.0; lineBright = 0.0; bgHue = 1.0; bgSat = 0.0; bgBright = 1.0; } } void mousePressed() { lineCountX = (int)random(0, 7) * 2; lineCountY = (int)random(0, 7) * 2; tileCountX = (int)random(1, 10); tileCountY = (int)random(1, 10); doesOffsetRows = true; if (random(1) > 0.5) doesOffsetRows = false; doesInterlaceMouse = true; if (random(1) > 0.5) doesInterlaceMouse = false; } |