private CustomVertex[] CreateCustomVertexArray()
{
var geometry = (MeshGeometry3D)Geometry;
var colors = geometry.Colors != null?geometry.Colors.ToArray() : null;
var textureCoordinates = geometry.TextureCoordinates != null?geometry.TextureCoordinates.ToArray() : null;
var texScale = TextureCoodScale;
var normals = geometry.Normals != null?geometry.Normals.ToArray() : null;
var tangents = geometry.Tangents != null?geometry.Tangents.ToArray() : null;
var bitangents = geometry.BiTangents != null?geometry.BiTangents.ToArray() : null;
var positions = geometry.Positions.ToArray();
var vertexCount = geometry.Positions.Count;
var result = new CustomVertex[vertexCount];
for (var i = 0; i < vertexCount; i++)
{
result[i] = new CustomVertex
{
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,
CustomParams = new Vector4((bool)GetValue(AttachedProperties.ShowSelectedProperty) ? 1 : 0, RequiresPerVertexColoration ? 1 : 0, 0, 0)
};
}
return(result);
}
private CustomVertex[] CreateCustomVertexArray()
{
var geometry = (MeshGeometry3D)Geometry;
var colors = geometry.Colors != null ? geometry.Colors.ToArray() : null;
var textureCoordinates = geometry.TextureCoordinates != null ? geometry.TextureCoordinates.ToArray() : null;
var texScale = TextureCoodScale;
var normals = geometry.Normals != null ? geometry.Normals.ToArray() : null;
var tangents = geometry.Tangents != null ? geometry.Tangents.ToArray() : null;
var bitangents = geometry.BiTangents != null ? geometry.BiTangents.ToArray() : null;
var positions = geometry.Positions.ToArray();
var vertexCount = geometry.Positions.Count;
var result = new CustomVertex[vertexCount];
for (var i = 0; i < vertexCount; i++)
{
result[i] = new CustomVertex
{
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,
CustomParams = new Vector4((bool)GetValue(AttachedProperties.ShowSelectedProperty) ? 1 : 0, RequiresPerVertexColoration ? 1 : 0, 0, 0)
};
}
return result;
}