Last updated May 06, 2009 16:57, by raindrop
[[image:paraboloid.png]]
<pre name="java">
import javafx.stage.*;
import javafx.scene.*;
import javafx.scene.transform.*;
import mathematics.multidimensional.*;
import mathematics.multidimensional.shape.*;
class Paraboloid extends IMDTransform{
public override function getDimN(){ 2 }
public override function getDimM(){ 3 }
public override function transform (vector:IMDVector):IMDVector {
var x = vector.getElem( 0 );
var y = vector.getElem( 1 );
MDVector{
dim: 3
elems: [ x, y, (x * x + y * y) / 100 ]
}
}
}
var dim = 3;
Stage {
title: "Paraboloid"
scene: Scene {
width: 400
height: 400
content: [
MDUniverse{
dimension: dim
transforms: Transform.translate(200,200);
projection: MDMatrix{
dimN: 2
dimM: dim
elems: [
[1, 0, 0],
[0, 1, 0]
]
}
mdtransforms: [
MDTransform.rotate(20.0, 0, 1, dim),
MDTransform.rotate(70.0, 1, 2, dim),
]
shapes: MDPlotter{
mdtransform: Paraboloid {}
domain: MDParametrizedSet{
dim: 2
delta: 5.0
start: MDVector{
dim: 2
elems: [-100, -100]
}
end: MDVector{
dim: 2
elems: [100, 100]
}
}
}
}
]
}
}
</pre>
