Contents

1. 3D
   1. P3D
   2. Peasy Cam
   3. 3D Objects
2. PVector
   1. Declaration
   2. Functions
3. Practice

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3D

P3D

void setup(){
  size(500,500,P3D);
  stroke(255);
  strokeWeight(10);
}

void draw(){
  background(0);
  point(width/2-50,height/2-50,-50);
  point(width/2-50,height/2+50,-50);
  point(width/2-50,height/2+50,50);
  point(width/2-50,height/2-50,50);
  point(width/2+50,height/2-50,-50);
  point(width/2+50,height/2+50,-50);
  point(width/2+50,height/2+50,50);
  point(width/2+50,height/2-50,50);
}

Peasy Cam

import peasy.*;
PeasyCam cam;

void setup() {
 size(500,500,P3D);
 strokeWeight(10);
 stroke(255);
 cam = new PeasyCam(this, 100);
 cam.setMinimumDistance(50);
 cam.setMaximumDistance(500);
}

void draw(){
  background(0);
  point(-50,-50,-50);
  point(-50,+50,-50);
  point(-50,+50,50);
  point(-50,-50,50);
  point(+50,-50,-50);
  point(+50,+50,-50);
  point(+50,+50,50);
  point(+50,-50,50);
}

3D Objects

• pushMatrix();
• popMatrix();
• translate(<x>,<y>,<z>);
• rotateX(<rad>);
• Box(<w>,<h>,<d>);
• Sphere(<r>);

import peasy.*;
PeasyCam cam;

void setup() {
 size(500,500,P3D);
 stroke(255);
 noFill();
 cam = new PeasyCam(this, 200);
 cam.setMinimumDistance(100);
 cam.setMaximumDistance(400);
}

void draw(){
  background(0);
  pushMatrix();
  translate(50,0,0);
  box(20,30,40);
  translate(-100,0,0);
  sphere(30);
  popMatrix();
}

PVector

Declaration

<PVector name> = new PVector(<x>,<y>,<z>);

PVector p;
p = new PVector(10,20);
ellipse(p.x, p.y, 10, 10);

Functions