Francisca de la Maza: Tarea 10
De Casiopea
Título | Tarea 10 |
---|---|
Tipo de Proyecto | Proyecto de Curso |
Palabras Clave | tarea 10 |
Período | 2012- |
Asignatura | Imagen Escrita 2012, |
Del Curso | 1º Diseño 2012, |
Carreras | Diseño Gráfico"Diseño Gráfico" is not in the list (Arquitectura, Diseño, Magíster, Otra) of allowed values for the "Carreras Relacionadas" property., Diseño Industrial"Diseño Industrial" is not in the list (Arquitectura, Diseño, Magíster, Otra) of allowed values for the "Carreras Relacionadas" property. |
Alumno(s) | Francisca de la Maza |
Profesor | Herbert Spencer |
//tarea 10 francisca de la maza//
int MAX = 500; Thing[] t = new Thing[MAX]; Attractor a; boolean showVectors = false; boolean velo = false;
void setup() {
size(800, 800 ); smooth(); // Some random bodies for (int i = 0; i < t.length; i++) { PVector ac = new PVector(0.0, 0.0); PVector ve = new PVector(random(-1, 1), random(-1, 1)); PVector lo = new PVector(random(width), random(height)); t[i] = new Thing(ac, ve, lo, random(4, 70)); } // Create an attractive body a = new Attractor(new PVector(width/2, height/2), 30, 1.4); PFont font; font = createFont("Arial", 15); textFont(font);
}
color cualquiera() {
color c = color(random(400), random(1400), random(350)); return c;
}
void draw() {
if (!velo)background(250); a.rollover(mouseX, mouseY); a.go(); for (int i = 0; i < t.length; i++) {
PVector f = a.calcGravForce(t[i]); t[i].applyForce(f); t[i].go(); } if (keyPressed) { if (key == 'a') { a.G += 0.1; } if (key == 'z') { a.G -= 0.1; } if (key == 's') { a.mass += 5; } if (key == 'x') { a.mass -= 5; a.mass = constrain(a.mass, 0, 100); } } fill(0); text("G = "+a.G+",\t la masa del atractor = "+a.mass, 30, height-30); if (velo) { fill(255, 1546); noStroke(); rect(0, 0, width/5, height*2); }
}
void mousePressed() {
a.clicked(mouseX, mouseY);
}
void mouseReleased() {
a.stopDragging();
}
void keyPressed() {
if (key == ' ') { showVectors = !showVectors; } if (key == 'v') { velo = !velo; }
}
void drawVector(PVector v, PVector loc, float scayl) {
strokeWeight(.35); if (v.mag() > 0.0) { pushMatrix(); float arrowsize = 20; translate(loc.x, loc.y); stroke(846, 6228, 0, 246); rotate(v.heading2D()); float len = v.mag()*scayl; line(0, 0, len, 0); line(len, 0, len-arrowsize, +arrowsize/2); line(len, 0, len-arrowsize, -arrowsize/2); popMatrix(); }
}
class Attractor {
float mass; float G; PVector loc; boolean dragging = false; boolean rollover = false; PVector drag; Attractor(PVector l_, float m_, float g_) { loc = l_.get(); mass = m_; G = g_; drag = new PVector(5.0, 3.0); } void go() { render(); drag(); } PVector calcGravForce(Thing t) { PVector dir = PVector.sub(loc, t.getLoc()); float d = dir.mag(); d = constrain(d, 1.0, 250.0); dir.normalize(); float force = (G * mass * t.getMass()) / (d * d); dir.mult(force); return dir; } // Method to display void render() { strokeWeight(mass / 10); stroke(10, 40); ellipseMode(CENTER); if (dragging) fill (25); else if (rollover) fill(300); else fill(190, 300); ellipse(loc.x, loc.y, mass*3, mass*6); noStroke(); }
void clicked(int mx, int my) { float d = dist(mx, my, loc.x, loc.y); if (d < mass) { dragging = true; drag.x = loc.x-mx; drag.y = loc.y-my; } } void rollover(int mx, int my) { float d = dist(mx, my, loc.x, loc.y); if (d < mass) { rollover = true; } else { rollover = false; } } void stopDragging() { dragging = false; }
void drag() { if (dragging) { loc.x = mouseX + drag.x; loc.y = mouseY + drag.y; } }
}
class Thing {
PVector loc; PVector vel; PVector acc; float mass; float max_vel; color col; Thing(PVector a, PVector v, PVector l, float m_) { acc = a.get(); vel = v.get(); loc = l.get(); mass = m_; max_vel = 15.0; col = color(random(10, 100), random(70, 900), random(660), 6400); } PVector getLoc() { return loc; } PVector getVel() { return vel; } float getMass() { return mass; } void applyForce(PVector force) { force.div(mass); acc.add(force); if (showVectors) { drawVector(force, loc, 500); } }
void go() { update(); render(); }
void update() { vel.add(acc); vel.limit(max_vel); loc.add(vel); acc.mult(0); }
void render() { ellipseMode(CENTER); fill(col); ellipse(loc.x, loc.y, mass, mass); if (showVectors) { drawVector(vel, loc, 40); } }
}