Mehrere Formen
Segmente Objekt1,Objekt2,Objekt3;
float x1,x2,x3; // X-Position
float y1,y2,y3; // Y-Position
float seg1,seg2,seg3; // Segmentzähler
int r; // Radius
float g; // Richtung
int h1,h2,h3,s,b; // Farbe HSB
boolean mouseOver1,mouseOver2,mouseOver3; //Maus über dem Objekt
void setup() {
size(800, 800); smooth(); noStroke(); frameRate(5); colorMode(HSB,360,100,100); Objekt1 = new Segmente(); Objekt2 = new Segmente(); Objekt3 = new Segmente(); x1 = 200; x2 = 400; x3 = 600; y1 = 400; y2 = 400; y3 = 400; seg1 = 0; seg2 = 0; seg3 = 0; // Dreieck r = 100; g = 90; // Richtung nach oben h1 = 0; h2 = 90; h3 = 180; s = 100; b = 100; mouseOver1 = false; mouseOver2 = false; mouseOver3 = false;
}
void draw() {
background(0);
fill(h1,s,b);
Objekt1.maleSegmente(seg1,r,g,x1,y1);
fill(h2,s,b);
Objekt2.maleSegmente(seg2,r,g,x2,y2);
fill(h3,s,b);
Objekt3.maleSegmente(seg3,r,g,x3,y3);
if (mouseX >= x1-r && mouseX <= x1+r && mouseY >= y1-r && mouseY <= y1+r) {
mouseOver1 = true;
}else {
mouseOver1 = false;
}
if (mouseX >= x2-r && mouseX <= x2+r && mouseY >= y2-r && mouseY <= y2+r) {
mouseOver2 = true;
}else {
mouseOver2 = false;
}
if (mouseX >= x3-r && mouseX <= x3+r && mouseY >= y3-r && mouseY <= y3+r) {
mouseOver3 = true;
}else {
mouseOver3 = false;
}
}
void mouseDragged() {
if (mouseOver1 == true) {
x1 = mouseX;
y1 = mouseY;
}else if (mouseOver2 == true) {
x2 = mouseX;
y2 = mouseY;
}else if (mouseOver3 == true) {
x3 = mouseX;
y3 = mouseY;
}
}
void keyPressed() {
if (key == CODED) {
if (mouseOver1 == true) {
if (keyCode == UP) {
if (seg1 <= 101) {
seg1 += 1;
}
}
if (keyCode == DOWN) {
if (seg1 >= 1) {
seg1 -= 1;
}
}
if (keyCode == RIGHT) {
if (h1 <= 361) {
h1 += 1;
}
}
if (keyCode == LEFT) {
if (h1 >= 1) {
h1 -= 1;
}
}
}
if (mouseOver2 == true) {
if (keyCode == UP) {
if (seg2 <= 101) {
seg2 += 1;
}
}
if (keyCode == DOWN) {
if (seg2 >= 1) {
seg2 -= 1;
}
}
if (keyCode == RIGHT) {
if (h2 <= 361) {
h2 += 1;
}
}
if (keyCode == LEFT) {
if (h2 >= 1) {
h2 -= 1;
}
}
}
if (mouseOver3 == true) {
if (keyCode == UP) {
if (seg3 <= 101) {
seg3 += 1;
}
}
if (keyCode == DOWN) {
if (seg3 >= 1) {
seg3 -= 1;
}
}
if (keyCode == RIGHT) {
if (h3 <= 361) {
h3 += 1;
}
}
if (keyCode == LEFT) {
if (h3 >= 1) {
h3 -= 1;
}
}
}
}
}
Objekt: Segmente
class Segmente {
Segmente() {
println("Segmente erstellt!");
}
void maleSegmente(float s,int r,float g,float x,float y) {
float seg = 3 + s;
float angleStep = 360/seg;
beginShape();
vertex(x, y);
for (float angle=0; angle<=360; angle+=angleStep) {
float vx = x + cos(radians(angle-g))*r;
float vy = y + sin(radians(angle-g))*r;
vertex(vx, vy);
}
vertex(x + cos(radians(360-g))*r, y + sin(radians(360-g))*r);
endShape();
}
}