vijfhoek spiralen03

 3 bogen

 

4 bogen

4 bogen

 

5 bogen

5 bogen

 

6 bogen

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7 bogen

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8 bogen

8 bogen

Driehoeken en spiralen vormen vijfhoek.                                    terug naar de inleiding
                                                                                         driehoeken en spiralen in fullscreen
 
 
De schets maakt gebruik van p5.js class   "Drieh_9gt_gk""Spiraal_8gtd_gk"  en de superclass  "Vormen"
 
 
 


let vorm = [];
let drieh = 1;
function setup() {
  button0 = createButton('0');
  button0.position(20,30);button0.style('width','30px');
  button0.mouseClicked(button0Action);
  button1 = createButton('1');
  button1.position(20,60);button1.style('width','30px');
  button1.mouseClicked(button1Action);
  button2 = createButton('2');
  button2.position(20,90);button2.style('width','30px');
  button2.mouseClicked(button2Action);
  button3 = createButton('3');
  button3.position(20,120);button3.style('width','30px');
  button3.mouseClicked(button3Action);
  button4 = createButton('4');
  button4.position(20,150);button4.style('width','30px');
  button4.mouseClicked(button4Action);
  button5 = createButton('5');
  button5.position(20,180);button5.style('width','30px');
  button5.mouseClicked(button5Action);
  button6 = createButton('6');
  button6.position(20,210);button6.style('width','30px');
  button6.mouseClicked(button6Action);
  button7 = createButton('7');
  button7.position(20,240);button7.style('width','30px');
  button7.mouseClicked(button7Action);
  button8 = createButton('8');
  button8.position(20,270);button8.style('width','30px');
  button8.mouseClicked(button8Action);
  buttonD = createButton('download');
  buttonD.position(20,300);buttonD.style('width','80px');
  buttonD.mouseClicked(buttonDAction);
 
 createCanvas(windowWidth,windowHeight);
  let x = width/2 , y = height/2 , n = height/2;
  let rl = sqrt(50+10*sqrt(5))*n/10;
  let rk = sqrt(25+10*sqrt(5))*n/10;
  let phi= ((1+sqrt(5))/2);
  let nphi = n+n/phi , bl = rl/(2*phi);
  let scR = color(255,0,0) , scZ = color(0) , sw = n/150;
  vorm[0] = new Spiraal_8gdt_gk(n, 1, 8, x,       y-rl,   0,sw,scR);
  vorm[1] = new Spiraal_8gdt_gk(n, 1, 8, x-n/2,   y+rk,-144,sw,scR);
  vorm[2] = new Spiraal_8gdt_gk(n, 1, 8, x-nphi/2,y-bl,-72, sw,scR);
  vorm[3] = new Spiraal_8gdt_gk(n, 1, 8, x+nphi/2,y-bl, 72, sw,scR);
  vorm[4] = new Spiraal_8gdt_gk(n, 1, 8, x+n/2,   y+rk, 144,sw,scR);
 
  vorm[5] = new Drieh_9gt_gk(n, 1, 9, x,       y-rl,   0, sw,scZ);
  vorm[6] = new Drieh_9gt_gk(n, 1, 9, x-n/2,   y+rk,-144, sw,scZ);
  vorm[7] = new Drieh_9gt_gk(n, 1, 9, x-nphi/2,y-bl, -72, sw,scZ);
  vorm[8] = new Drieh_9gt_gk(n, 1, 9, x+nphi/2,y-bl,  72, sw,scZ);
  vorm[9] = new Drieh_9gt_gk(n, 1, 9, x+n/2,   y+rk, 144, sw,scZ);
}
 
function draw() {
  clear();
  background('rgba(255,255,255, 0)');
  for (let i = 0; i < 10; i++){vorm[i].display();}
}
 
function button0Action()
{for (let i=0; i<5; i++){vorm[i].r=0}for (let i=5; i<10; i++){vorm[i].r=1}}
function button1Action()
{for (let i=0; i<5; i++){vorm[i].r=1}for (let i=5; i<10; i++){vorm[i].r=2}}
function button2Action()
{for (let i=0; i<5; i++){vorm[i].r=2}for (let i=5; i<10; i++){vorm[i].r=3}}
function button3Action()
{for (let i=0; i<5; i++){vorm[i].r=3}for (let i=5; i<10; i++){vorm[i].r=4}}
function button4Action()
{for (let i=0; i<5; i++){vorm[i].r=4}for (let i=5; i<10; i++){vorm[i].r=5}}
function button5Action()
{for (let i=0; i<5; i++){vorm[i].r=5}for (let i=5; i<10; i++){vorm[i].r=6}}
function button6Action()
{for (let i=0; i<5; i++){vorm[i].r=6}for (let i=5; i<10; i++){vorm[i].r=7}}
function button7Action()
{for (let i=0; i<5; i++){vorm[i].r=7}for (let i=5; i<10; i++){vorm[i].r=8}}
function button8Action()
{for (let i=0; i<5; i++){vorm[i].r=8}for (let i=5; i<10; i++){vorm[i].r=9}}
function buttonDAction(){save('gouden_driehoek_vijf.png');}

twee bogen