Digital Bauhaus Vorkurs/Projekte/Form und Raum/Code4: Difference between revisions

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(Created page with "== 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 ...")
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Revision as of 20:09, 14 January 2011

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();
 }

}