Reference for Processing version 1.2. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.

Class

PVector

Name

add()

Examples
PVector v1, v2;

void setup() {
  smooth();
  noLoop();
  v1 = new PVector(40, 20, 0);
  v2 = new PVector(25, 50, 0); 
}

void draw() {
  ellipse(v1.x, v1.y, 12, 12);
  ellipse(v2.x, v2.y, 12, 12);
  v2.add(v1);
  ellipse(v2.x, v2.y, 24, 24);
}

PVector v;

void setup() {
  smooth();
  noLoop();
  v = new PVector(40, 20, 0);
}

void draw() {
  ellipse(v.x, v.y, 12, 12);
  ellipse(25, 50, 12, 12);
  v.add(25, 50, 0);
  ellipse(v.x, v.y, 24, 24);
}

PVector v1, v2;

void setup() {
  smooth();
  noLoop();
  v1 = new PVector(40, 20, 0);
  v2 = new PVector(25, 50, 0); 
}

void draw() {
  ellipse(v1.x, v1.y, 12, 12);
  ellipse(v2.x, v2.y, 12, 12);
  PVector v3 = PVector.add(v1, v2);
  ellipse(v3.x, v3.y, 24, 24);
}
Description Adds x, y, and z components to a vector, adds one vector to another, or adds two independent vectors together. The version of the method that adds two vectors together is a static method and returns a PVector, the others have no return value -- they act directly on the vector. See the examples for more context.
Syntax
vec.add(x, y, z)
vec.add(v)
PVector.add(v1, v2)
Parameters
vec any variable of type PVector
x float: the x component of the vector
y float: the y component of the vector
z float: the z component of the vector
v PVector: the x, y, and z components of a PVector object
v1 PVector: the x, y, and z components of a PVector object
v2 PVector: the x, y, and z components of a PVector object
vec any variable of type PVector
Returns None or PVector
Usage Web & Application
Updated on June 14, 2010 12:05:29pm EDT

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