public Polygon(Vector3 v1, Vector3 v2, Vector3 v3) : base()
{
Pivot = Pivot.BasePivot(v1);
GlobalVertices = new[] { v1, v2, v3 };
LocalVertices = GlobalVertices.Select(v => Pivot.ToLocalCoords(v)).ToArray();
Indexes = new[] { 0, 1, 2 };
}
public override void Move(Vector3 v)
{
Pivot.Move(v);
GlobalVertices = GlobalVertices.Select(i => i + v).ToArray();
OnMoveEvent(v);
if (Enviroment != null)
{
Enviroment.OnChangeEvent();
}
}
public Primitive Clone()
{
return(new Primitive(LocalVertices.ToArray(),
GlobalVertices.ToArray(),
Normals.ToArray(),
TextureCoords.ToArray(),
Indexes.ToArray(),
NormalIndexes.ToArray(),
TextureCoordsIndexes.ToArray(),
Pivot.Clone()));
}
public Cube(Vector3 center, float sideLen) : base()
{
Pivot = Pivot.BasePivot(center);
var delta = new float[] { -sideLen / 2, sideLen / 2 };
GlobalVertices = delta.SelectMany(n => delta.SelectMany(n1 => delta.Select(n2 => center + new Vector3(n, n1, n2)))).ToArray();
LocalVertices = GlobalVertices.Select(v => Pivot.ToLocalCoords(v)).ToArray();
Indexes = new int[]
{
1, 3, 2, //Poly1
1, 0, 2, //Poly2
5, 7, 6,
5, 4, 6,
1, 0, 4,
1, 5, 4,
3, 2, 6,
3, 7, 6,
1, 3, 7,
1, 5, 7,
0, 2, 6,
0, 4, 6
};
Texture = null;
TextureCoords = null;
TextureCoordsIndexes = null;
Normals = new Vector3[]
{
new Vector3(-1, 0, 0), //0
new Vector3(1, 0, 0), //1
new Vector3(0, 1, 0), //2
new Vector3(0, -1, 0), //3
new Vector3(0, 0, 1), //4
new Vector3(0, 0, -1), //5
};
NormalIndexes = new int[]
{
0, 0, 0,
0, 0, 0,
1, 1, 1,
1, 1, 1,
3, 3, 3,
3, 3, 3,
2, 2, 2,
2, 2, 2,
4, 4, 4,
4, 4, 4,
5, 5, 5,
5, 5, 5
};
}
