public static Object3dManager LoadFromRaw(string vboFile)
{
var vboBytes = File.ReadAllBytes(vboFile);
var vboFloats = new float[vboBytes.Length / 4];
System.Buffer.BlockCopy(vboBytes, 0, vboFloats, 0, vboBytes.Length);
return(new Object3dManager(VertexInfo.FromFloatArray(vboFloats)));
}
public Object3dInfo(List <VertexInfo> vbo)
{
VBO = VertexInfo.ToFloatList(vbo).ToArray();
IndicesCount = vbo.Count;
if (vbo.Count > 0)
{
var a = vbo[0].Position;
var b = vbo[0].Position;
foreach (var v in vbo)
{
a = Min(a, v.Position);
b = Max(b, v.Position);
}
BoundingBoxMin = a;
BoundingBoxMax = b;
}
}
public static List <VertexInfo> FromFloatArray2(float[] vbo)
{
List <VertexInfo> vs = new List <VertexInfo>(vbo.Length / 8);
var cnt = vbo.Length;
for (int i = 0; i < cnt; i += 8)
{
var v = new VertexInfo();
v.Position.X = vbo[i];
v.Position.Y = vbo[i + 1];
v.Position.Z = vbo[i + 2];
v.UV.X = vbo[i + 3];
v.UV.Y = vbo[i + 4];
v.Normal.X = vbo[i + 5];
v.Normal.Y = vbo[i + 6];
v.Normal.Z = vbo[i + 7];
vs.Add(v);
}
return(vs);
}
