/// <summary>
/// Creates a <see cref="T:DefaultVertex[]"/>.
/// </summary>
private DefaultVertex[] CreateDefaultVertexArray()
{
var geometry = (MeshGeometry3D)this.Geometry;
var colors = geometry.Colors != null ? geometry.Colors.Array : null;
var textureCoordinates = geometry.TextureCoordinates != null ? geometry.TextureCoordinates.Array : null;
var texScale = this.TextureCoodScale;
var normals = geometry.Normals != null ? geometry.Normals.Array : null;
var tangents = geometry.Tangents != null ? geometry.Tangents.Array : null;
var bitangents = geometry.BiTangents != null ? geometry.BiTangents.Array : null;
var positions = geometry.Positions.Array;
var vertexCount = geometry.Positions.Count;
var result = new DefaultVertex[vertexCount];
for (var i = 0; i < vertexCount; i++)
{
result[i] = new DefaultVertex
{
Position = new Vector4(positions[i], 1f),
Color = colors != null ? colors[i] : Color4.White,
TexCoord = textureCoordinates != null ? texScale * textureCoordinates[i] : Vector2.Zero,
Normal = normals != null ? normals[i] : Vector3.Zero,
Tangent = tangents != null ? tangents[i] : Vector3.Zero,
BiTangent = bitangents != null ? bitangents[i] : Vector3.Zero,
};
}
return(result);
}
/// <summary>
/// Creates a <see cref="T:DefaultVertex[]"/>.
/// </summary>
private DefaultVertex[] CreateDefaultVertexArray()
{
var geometry = (MeshGeometry3D)this.Geometry;
var colors = geometry.Colors != null ? geometry.Colors.Array : null;
var textureCoordinates = geometry.TextureCoordinates != null ? geometry.TextureCoordinates.Array : null;
var texScale = this.TextureCoodScale;
var normals = geometry.Normals != null ? geometry.Normals.Array : null;
var tangents = geometry.Tangents != null ? geometry.Tangents.Array : null;
var bitangents = geometry.BiTangents != null ? geometry.BiTangents.Array : null;
var positions = geometry.Positions.Array;
var vertexCount = geometry.Positions.Count;
var result = new DefaultVertex[vertexCount];
for (var i = 0; i < vertexCount; i++)
{
result[i] = new DefaultVertex
{
Position = new Vector4(positions[i], 1f),
Color = colors != null ? colors[i] : Color4.White,
TexCoord = textureCoordinates != null ? texScale * textureCoordinates[i] : Vector2.Zero,
Normal = normals != null ? normals[i] : Vector3.Zero,
Tangent = tangents != null ? tangents[i] : Vector3.Zero,
BiTangent = bitangents != null ? bitangents[i] : Vector3.Zero,
};
}
return result;
}