| 1 |
using System.Collections.Generic; |
| 2 |
|
| 3 |
namespace Oni.Dae |
| 4 |
{ |
| 5 |
internal class TransformCollection : List<Transform> |
| 6 |
{ |
| 7 |
public Matrix ToMatrix() |
| 8 |
{ |
| 9 |
var matrix = Matrix.Identity; |
| 10 |
|
| 11 |
foreach (var transform in Utils.Reverse(this)) |
| 12 |
matrix *= transform.ToMatrix(); |
| 13 |
|
| 14 |
return matrix; |
| 15 |
} |
| 16 |
|
| 17 |
public TransformScale Scale(string sid, Vector3 scale) |
| 18 |
{ |
| 19 |
var transform = new TransformScale(sid, scale); |
| 20 |
Add(transform); |
| 21 |
return transform; |
| 22 |
} |
| 23 |
|
| 24 |
public TransformRotate Rotate(string sid, Vector3 axis, float angle) |
| 25 |
{ |
| 26 |
var transform = new TransformRotate(sid, axis, angle); |
| 27 |
Add(transform); |
| 28 |
return transform; |
| 29 |
} |
| 30 |
|
| 31 |
public TransformTranslate Translate(string sid, Vector3 translate) |
| 32 |
{ |
| 33 |
var transform = new TransformTranslate(sid, translate); |
| 34 |
Add(transform); |
| 35 |
return transform; |
| 36 |
} |
| 37 |
} |
| 38 |
} |