Editar Nuevo Proyecto de Investigación: El enjambre del oficio: Configuración taxonómica de un corpus disciplinar

Texto libre:

'''50 años''' ~ 50 voices polifónicas del Diseño <span style="float:right">2020</span> {{#widget:P5 |code = let init = 1970; let anno; let sketch; let flock; let col = ["#ffb400", "#e58637", "#d6423b", "#b41039", "#420c30", "#fe60a1", "#c961f7", "#ff734c", "#3bc7ff", "#8089ff"]; let dash = true; let connectors = true let normal = true; let alfa = 30; function getCol() { let i = Math.floor(random(col.length)); return col[i]; } function setup() { anno = year() - init; sketch = createCanvas(document.getElementById("p5").offsetWidth, 350); sketch.parent('p5'); flock = new Flock(); strokeCap(SQUARE); placeGrid(5, 10, 30, 60, 32, 16); let margin = 100; let xspacer = 30; let yspacer = 20; } function windowResized() { sketch = createCanvas(document.getElementById("p5").offsetWidth, 350); sketch.parent('p5'); } function placeGrid(cols, rows, mx, my, xspacer, yspacer) { for (let y = 0; y < rows; y++) { for (let x = 0; x < cols; x++) { let xpos = mx + xspacer * x; let ypos = my + yspacer * y; let b = new Boid(xpos, ypos); flock.addBoid(b); } } } function keyPressed() { if (key === '-') { dash = !dash; } if (key === 'c') { connectors = !connectors; } if (key === 'm') { normal = !normal; if (normal) { alfa = 40; } else { alfa = 5; } } if (key === '1') { placeGrid(5, 10, 30, 60, 32, 16); } if (key === '2') { placeGrid(25, 2, 50, height / 2, 32, 16); } if (key === '3') { placeGrid(5, 5, width * .3, height / 2, 16, 16); placeGrid(5, 5, width * .60, height / 2, 16, 16); } if (key === '4') { placeGrid(2, 5, width * .1, height / 2, 16, 16); placeGrid(5, 2, width * .25, height / 2, 16, 16); placeGrid(2, 5, width * .4, height / 2, 16, 16); placeGrid(5, 2, width * .55, height / 2, 16, 16); placeGrid(2, 5, width * .7, height / 2, 16, 16); } anno = flock.boids.length; } function draw() { background(255); if (normal) { blendMode(BLEND); } else { blendMode(DARKEST); } flock.run(); } function mouseDragged() { flock.addBoid(new Boid(mouseX, mouseY)); } function Flock() { // An array for all the boids this.boids = []; // Initialize the array } Flock.prototype.run = function() { for (let i = 0; i < this.boids.length; i++) { this.boids[i].run(this.boids); // Passing the entire list of boids to each boid individually } } Flock.prototype.addBoid = function(b) { this.boids.push(b); if (this.boids.length > 50) { this.boids.splice(0, 1); } } function Boid(x, y) { this.acceleration = createVector(0, 0); this.velocity = createVector(1, 0); this.position = createVector(x, y); this.r = 7; this.maxspeed = 1; // Maximum speed this.maxforce = 0.05; // Maximum steering force this.c = color(getCol()); } Boid.prototype.run = function(boids) { if (frameCount > 150) { this.flock(boids); this.update(); this.borders(); } if (dash) this.render(); } Boid.prototype.applyForce = function(force) { // We could add mass here if we want A = F / M this.acceleration.add(force); } // We accumulate a new acceleration each time based on three rules Boid.prototype.flock = function(boids) { let sep = this.separate(boids); // Separation let ali = this.align(boids); // Alignment let coh = this.cohesion(boids); // Cohesion // Arbitrarily weight these forces sep.mult(1.5); ali.mult(1.0); coh.mult(1.0); // Add the force vectors to acceleration this.applyForce(sep); this.applyForce(ali); this.applyForce(coh); } // Method to update location Boid.prototype.update = function() { // Update velocity this.velocity.add(this.acceleration); // Limit speed this.velocity.limit(this.maxspeed); this.position.add(this.velocity); // Reset accelertion to 0 each cycle this.acceleration.mult(0); } Boid.prototype.seek = function(target) { let desired = p5.Vector.sub(target, this.position); // A vector pointing from the location to the target // Normalize desired and scale to maximum speed desired.normalize(); desired.mult(this.maxspeed); // Steering = Desired minus Velocity let steer = p5.Vector.sub(desired, this.velocity); steer.limit(this.maxforce); // Limit to maximum steering force return steer; } Boid.prototype.render = function() { // Draw a triangle rotated in the direction of velocity let theta = this.velocity.heading(); noFill(); stroke(0); strokeWeight(2); push(); translate(this.position.x, this.position.y); rotate(theta); line(-this.r, 0, this.r, 0); pop(); } // Wraparound Boid.prototype.borders = function() { let t = 5; if (this.position.x < this.r + t) { this.position.x = this.r + t; this.acceleration = p5.Vector.mult(this.acceleration, -1); } if (this.position.y < this.r + t) { this.position.y = this.r + t; this.acceleration = p5.Vector.mult(this.acceleration, -1); } if (this.position.x > width - this.r - t) { this.position.x = width - this.r - t; this.acceleration = p5.Vector.mult(this.acceleration, -1); } if (this.position.y > height - this.r - t) { this.position.y = height - this.r - t; this.acceleration = p5.Vector.mult(this.acceleration, -1); } } // Separation // Method checks for nearby boids and steers away Boid.prototype.separate = function(boids) { let desiredseparation = 25.0; let steer = createVector(0, 0); let count = 0; // For every boid in the system, check if it's too close for (let i = 0; i < boids.length; i++) { let d = p5.Vector.dist(this.position, boids[i].position); // If the distance is greater than 0 and less than an arbitrary amount (0 when you are yourself) if ((d > 0) && (d < desiredseparation)) { // Calculate vector pointing away from neighbor let diff = p5.Vector.sub(this.position, boids[i].position); diff.normalize(); diff.div(d); // Weight by distance steer.add(diff); count++; // Keep track of how many if (connectors) this.connect(boids[i]); } } // Average -- divide by how many if (count > 0) { steer.div(count); } // As long as the vector is greater than 0 if (steer.mag() > 0) { // Implement Reynolds: Steering = Desired - Velocity steer.normalize(); steer.mult(this.maxspeed); steer.sub(this.velocity); steer.limit(this.maxforce); } return steer; } Boid.prototype.connect = function(b) { let t1 = this.velocity.heading(); let t2 = b.velocity.heading(); let x1 = this.position.x + cos(t1) * this.r; let y1 = this.position.y + sin(t1) * this.r; let x2 = this.position.x + cos(t1) * -this.r; let y2 = this.position.y + sin(t1) * -this.r; let x3 = b.position.x + cos(t2) * this.r; let y3 = b.position.y + sin(t2) * this.r; let x4 = b.position.x + cos(t2) * -this.r; let y4 = b.position.y + sin(t2) * -this.r; //blendMode(MULTIPLY); noStroke(); fill(this.c); this.c.setAlpha(alfa); quad(x1, y1, x2, y2, x4, y4, x3, y3, ); //blendMode(BLEND); } // Alignment // For every nearby boid in the system, calculate the average velocity Boid.prototype.align = function(boids) { let neighbordist = 50; let sum = createVector(0, 0); let count = 0; for (let i = 0; i < boids.length; i++) { let d = p5.Vector.dist(this.position, boids[i].position); if ((d > 0) && (d < neighbordist)) { sum.add(boids[i].velocity); count++; } } if (count > 0) { sum.div(count); sum.normalize(); sum.mult(this.maxspeed); let steer = p5.Vector.sub(sum, this.velocity); steer.limit(this.maxforce); return steer; } else { return createVector(0, 0); } } // Cohesion // For the average location (i.e. center) of all nearby boids, calculate steering vector towards that location Boid.prototype.cohesion = function(boids) { let neighbordist = 100; let sum = createVector(0, 0); // Start with empty vector to accumulate all locations let count = 0; for (let i = 0; i < boids.length; i++) { let d = p5.Vector.dist(this.position, boids[i].position); if ((d > 0) && (d < neighbordist)) { sum.add(boids[i].position); // Add location count++; } } if (count > 0) { sum.div(count); return this.seek(sum); // Steer towards the location } else { return createVector(0, 0); } } }} 1970

Guardar la página Mostrar previsualización Mostrar los cambios Cancelar