public static TextureCoordinates FromString(string str)
{
TextureCoordinates tc = new TextureCoordinates();
string[] data = str.Split('/');
tc.xscale = Utilities.StringToFloat(data[0]);
tc.yscale = Utilities.StringToFloat(data[1]);
tc.xshift = Utilities.StringToFloat(data[2]);
tc.yshift = Utilities.StringToFloat(data[3]);
tc.xflip = data[4] == "t";
tc.yflip = data[5] == "t";
return(tc);
}
public void AddSide(Location normal, TextureCoordinates tc)
{
// TODO: IMPROVE!
for (int i = 0; i < 6; i++)
{
Normals.Add(normal.ToOVector());
Colors.Add(new Vector4(1f, 1f, 1f, 1f));
Indices.Add((uint)Indices.Count);
BoneIDs.Add(new Vector4(0, 0, 0, 0));
BoneWeights.Add(new Vector4(0f, 0f, 0f, 0f));
}
float aX = (tc.xflip ? 1 : 0) + tc.xshift;
float aY = (tc.yflip ? 1 : 0) + tc.yshift;
float bX = (tc.xflip ? 0 : 1) * tc.xscale + tc.xshift;
float bY = (tc.yflip ? 1 : 0) + tc.yshift;
float cX = (tc.xflip ? 0 : 1) * tc.xscale + tc.xshift;
float cY = (tc.yflip ? 0 : 1) * tc.yscale + tc.yshift;
float dX = (tc.xflip ? 1 : 0) + tc.xshift;
float dY = (tc.yflip ? 0 : 1) * tc.yscale + tc.yshift;
float zero = -1; // Sssh
if (normal.Z == 1)
{
// T1
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(zero, zero, 1));
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(zero, 1, 1));
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(1, 1, 1));
// T2
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(zero, zero, 1));
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(1, 1, 1));
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(1, zero, 1));
}
else if (normal.Z == -1)
{
// T1
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(1, 1, zero));
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(zero, 1, zero));
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(zero, zero, zero));
// T2
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(1, zero, zero));
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(1, 1, zero));
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(zero, zero, zero));
}
else if (normal.X == 1)
{
// T1
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(1, 1, 1));
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(1, 1, zero));
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(1, zero, zero));
// T2
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(1, zero, 1));
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(1, 1, 1));
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(1, zero, zero));
}
else if (normal.X == -1)
{
// T1
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(zero, zero, zero));
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(zero, 1, zero));
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(zero, 1, 1));
// T2
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(zero, zero, zero));
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(zero, 1, 1));
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(zero, zero, 1));
}
else if (normal.Y == 1)
{
// T1
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(1, 1, 1));
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(zero, 1, 1));
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(zero, 1, zero));
// T2
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(1, 1, zero));
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(1, 1, 1));
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(zero, 1, zero));
}
else if (normal.Y == -1)
{
// T1
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(zero, zero, zero));
TexCoords.Add(new Vector3(aX, aY, 0));
Vertices.Add(new Vector3(zero, zero, 1));
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(1, zero, 1));
// T2
TexCoords.Add(new Vector3(dX, dY, 0));
Vertices.Add(new Vector3(zero, zero, zero));
TexCoords.Add(new Vector3(bX, bY, 0));
Vertices.Add(new Vector3(1, zero, 1));
TexCoords.Add(new Vector3(cX, cY, 0));
Vertices.Add(new Vector3(1, zero, zero));
}
else
{
throw new Exception("Lazy code can't handle unique normals! Only axis-aligned, normalized normals!");
}
}
