#author("2018-11-26T12:09:40+09:00","default:kyo-in","kyo-in")
#author("2023-11-20T12:05:57+09:00","default:kyo-in","kyo-in")
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#ref(../Âè1²ó/changecam.png,50%);
 void setup()
 {
   size(640, 480, P3D);
 }
 
 void draw()
 {
   background(127, 127, 127);
   camera(100, -100, 100, 0, 0, 0, 0, 1, 0);
   stroke(255, 0, 0);
   line(0, 0, 0, 100, 0, 0);
   stroke(0, 255, 0);
   line(0, 0, 0, 0, 100, 0);
   stroke(0, 0, 255);
   line(0, 0, 0, 0, 0, 100);
 }

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  beginShape();
  vertex(0, 0, 0);
  vertex(0, -50, 0);
  vertex(50, -50, 0);
  vertex(50, 0, 0);
  endShape(CLOSE);

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 PShape s;
 
 void setup()
 {
   ...
   s = createShape();
   s.beginShape();
   s.vertex(0, 0, 0);
   s.vertex(0, -50, 0);
   s.vertex(50, -50, 0);
   s.vertex(50, 0, 0);
   s.endShape(CLOSE);
 }
 
 void draw()
 {
   ...
   shape(s);
 }

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  s = createShape();
  s.beginShape();
  s.stroke(0, 255, 0);
  s.fill(0, 255, 255);
  s.vertex(0, 0, 0);
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  s.vertex(50, -50, 0);
  s.vertex(50, 0, 0);
  s.endShape(CLOSE);

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**²ÝÂê3¡ÊǤ°Õ¡Ë [#q99c737f]
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-https://processing.org/reference/sphere_.html

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