private BillboardVertex[] CreateBillboardVertexArray()
{
var billboardGeometry = Geometry as IBillboardText;
// Gather all of the textInfo offsets.
// These should be equal in number to the positions.
billboardGeometry.DrawText();
var position = billboardGeometry.Positions.Array;
var vertexCount = billboardGeometry.Positions.Count;
var result = new BillboardVertex[vertexCount];
var allOffsets = billboardGeometry.TextInfoOffsets;
for (var i = 0; i < vertexCount; i++)
{
var tc = billboardGeometry.TextureCoordinates[i];
result[i] = new BillboardVertex
{
Position = new Vector4(position[i], 1.0f),
Color = billboardGeometry.Colors[i],
TexCoord = new Vector4(tc.X, tc.Y, allOffsets[i].X, allOffsets[i].Y)
};
}
return(result.ToArray());
}
private BillboardVertex[] CreateBillboardVertexArray()
{
var billboardGeometry = Geometry as BillboardText3D;
// Gather all of the textInfo offsets.
// These should be equal in number to the positions.
foreach (var ti in billboardGeometry.TextInfo)
{
billboardGeometry.DrawText(ti);
}
var position = billboardGeometry.Positions.Array;
var vertexCount = billboardGeometry.Positions.Count;
var result = new List <BillboardVertex>();
var allOffsets = billboardGeometry.TextInfo.SelectMany(ti => ti.Offsets).ToArray();
for (var i = 0; i < vertexCount; i++)
{
var tc = billboardGeometry.TextureCoordinates[i];
var vtx = new BillboardVertex
{
Position = new Vector4(position[i], 1.0f),
Color = billboardGeometry.Colors[i],
TexCoord = new Vector4(tc.X, tc.Y, allOffsets[i].X, allOffsets[i].Y)
};
result.Add(vtx);
}
return(result.ToArray());
}
private BillboardVertex[] CreateBillboardVertexArray()
{
var billboardGeometry = Geometry as BillboardText3D;
// Gather all of the textInfo offsets.
// These should be equal in number to the positions.
foreach (var ti in billboardGeometry.TextInfo)
{
billboardGeometry.DrawText(ti);
}
var position = billboardGeometry.Positions.Array;
var vertexCount = billboardGeometry.Positions.Count;
var result = new List<BillboardVertex>();
var allOffsets = billboardGeometry.TextInfo.SelectMany(ti => ti.Offsets).ToArray();
for (var i = 0; i < vertexCount; i++)
{
var tc = billboardGeometry.TextureCoordinates[i];
var vtx = new BillboardVertex
{
Position = new Vector4(position[i], 1.0f),
Color = billboardGeometry.Colors[i],
TexCoord = new Vector4(tc.X,tc.Y, allOffsets[i].X, allOffsets[i].Y)
};
result.Add(vtx);
}
return result.ToArray();
}