| 1 |
using System; |
| 2 |
using System.Collections.Generic; |
| 3 |
|
| 4 |
namespace Oni.Dae |
| 5 |
{ |
| 6 |
internal class Source : Entity |
| 7 |
{ |
| 8 |
private float[] floatData; |
| 9 |
private string[] nameData; |
| 10 |
private int stride; |
| 11 |
private int count; |
| 12 |
|
| 13 |
public Source(IEnumerable<float> data, int stride) |
| 14 |
{ |
| 15 |
this.floatData = data.ToArray(); |
| 16 |
this.stride = stride; |
| 17 |
this.count = floatData.Length / stride; |
| 18 |
} |
| 19 |
|
| 20 |
public Source(float[] data, int stride) |
| 21 |
{ |
| 22 |
this.floatData = (float[])data.Clone(); |
| 23 |
this.stride = stride; |
| 24 |
this.count = data.Length / stride; |
| 25 |
} |
| 26 |
|
| 27 |
public Source(string[] data, int stride) |
| 28 |
{ |
| 29 |
this.nameData = (string[])data.Clone(); |
| 30 |
this.stride = stride; |
| 31 |
this.count = data.Length / stride; |
| 32 |
} |
| 33 |
|
| 34 |
public Source(IList<Vector2> data) |
| 35 |
{ |
| 36 |
int count = data.Count; |
| 37 |
float[] array = new float[count * 2]; |
| 38 |
|
| 39 |
for (int i = 0; i < count; i++) |
| 40 |
{ |
| 41 |
array[i * 2 + 0] = data[i].X; |
| 42 |
array[i * 2 + 1] = 1.0f - data[i].Y; |
| 43 |
} |
| 44 |
|
| 45 |
this.floatData = array; |
| 46 |
this.count = count; |
| 47 |
this.stride = 2; |
| 48 |
} |
| 49 |
|
| 50 |
public Source(IList<Vector3> data) |
| 51 |
{ |
| 52 |
int count = data.Count; |
| 53 |
float[] array = new float[count * 3]; |
| 54 |
|
| 55 |
for (int i = 0; i < count; i++) |
| 56 |
{ |
| 57 |
array[i * 3 + 0] = data[i].X; |
| 58 |
array[i * 3 + 1] = data[i].Y; |
| 59 |
array[i * 3 + 2] = data[i].Z; |
| 60 |
} |
| 61 |
|
| 62 |
this.floatData = array; |
| 63 |
this.count = count; |
| 64 |
this.stride = 3; |
| 65 |
} |
| 66 |
|
| 67 |
public string[] NameData => nameData; |
| 68 |
public float[] FloatData => floatData; |
| 69 |
public int Count => count; |
| 70 |
|
| 71 |
public int Stride |
| 72 |
{ |
| 73 |
get |
| 74 |
{ |
| 75 |
return stride; |
| 76 |
} |
| 77 |
set |
| 78 |
{ |
| 79 |
stride = value; |
| 80 |
|
| 81 |
if (floatData != null) |
| 82 |
count = floatData.Length / stride; |
| 83 |
else |
| 84 |
count = nameData.Length / stride; |
| 85 |
} |
| 86 |
} |
| 87 |
|
| 88 |
public static Vector2 ReaderVector2(Source source, int index) |
| 89 |
{ |
| 90 |
var data = source.floatData; |
| 91 |
var i = index * source.stride; |
| 92 |
|
| 93 |
return new Vector2(data[i + 0], data[i + 1]); |
| 94 |
} |
| 95 |
|
| 96 |
public static Vector2 ReadTexCoord(Source source, int index) |
| 97 |
{ |
| 98 |
var data = source.floatData; |
| 99 |
var i = index * source.stride; |
| 100 |
|
| 101 |
return new Vector2(data[i + 0], 1.0f - data[i + 1]); |
| 102 |
} |
| 103 |
|
| 104 |
public static Vector3 ReadVector3(Source source, int index) |
| 105 |
{ |
| 106 |
var data = source.floatData; |
| 107 |
var i = index * source.stride; |
| 108 |
|
| 109 |
return new Vector3(data[i + 0], data[i + 1], data[i + 2]); |
| 110 |
} |
| 111 |
|
| 112 |
public static Vector4 ReadVector4(Source source, int index) |
| 113 |
{ |
| 114 |
var data = source.floatData; |
| 115 |
var i = index * source.stride; |
| 116 |
|
| 117 |
return new Vector4(data[i + 0], data[i + 1], data[i + 2], data[i + 3]); |
| 118 |
} |
| 119 |
|
| 120 |
public static Imaging.Color ReadColor(Source source, int index) |
| 121 |
{ |
| 122 |
return new Imaging.Color(ReadVector4(source, index)); |
| 123 |
} |
| 124 |
} |
| 125 |
} |
