/// <summary>
/// Creates the default resource for the given type name..
/// </summary>
/// <typeparam name="T">The type for which the generic resource should be created.</typeparam>
internal static T CreateDefaultResource <T>()
where T : Resource
{
Type resourceType = typeof(T);
T result = null;
// Try to create default resources
if (resourceType == typeof(MaterialResource))
{
result = new SimpleColoredMaterialResource() as T;
}
else if (resourceType == typeof(TextureResource))
{
#if DESKTOP
result = new LinearGradientTextureResource(
Color4.White,
Color4.LightGray,
GradientDirection.Directional,
32, 32) as T;
#else
result = new StandardTextureResource(
new AssemblyResourceLink(
typeof(ResourceDictionary),
"SeeingSharp.Multimedia.Resources.Textures.Blank_16x16.png")) as T;
#endif
}
else if (resourceType == typeof(GeometryResource))
{
VertexStructure dummyStructure = new VertexStructure();
dummyStructure.FirstSurface.BuildCube24V(
Vector3.Zero,
new Vector3(1f, 1f, 1f),
Color4.White);
result = new GeometryResource(dummyStructure) as T;
}
//Try to create the resource using the standard constructor
if (result == null)
{
#if DESKTOP
ConstructorInfo standardConstructor = resourceType.GetConstructor(
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance,
null, Type.EmptyTypes, null);
#else
ConstructorInfo standardConstructor =
resourceType.GetTypeInfo().DeclaredConstructors
.FirstOrDefault((actConstructor) => actConstructor.GetParameters().Length <= 0);
#endif
if (standardConstructor != null)
{
result = Activator.CreateInstance(resourceType) as T;
}
}
if (result == null)
{
throw new SeeingSharpGraphicsException("Unable to create default resource for resource type " + resourceType.FullName);
}
return(result);
}
/// <summary>
/// Creates the default resource for the given type name..
/// </summary>
/// <typeparam name="T">The type for which the generic resource should be created.</typeparam>
internal static T CreateDefaultResource <T>()
where T : Resource
{
var resourceType = typeof(T);
T? result = null;
// Try to create default resources
if (resourceType == typeof(MaterialResource))
{
result = new StandardMaterialResource() as T;
}
else if (resourceType == typeof(TextureResource))
{
result = new StandardTextureResource(
new AssemblyResourceLink(
typeof(ResourceDictionary),
"SeeingSharp.Resources.Textures.Blank_16x16.png")) as T;
}
else if (resourceType == typeof(GeometryResource))
{
var dummyGeometry = new Geometry();
dummyGeometry.FirstSurface.BuildCube(
Vector3.Zero,
new Vector3(1f, 1f, 1f))
.SetVertexColor(Color4.White);
result = new GeometryResource(dummyGeometry) as T;
}
//Try to create the resource using the standard constructor
if (result == null)
{
var standardConstructor =
resourceType.GetTypeInfo().DeclaredConstructors
.FirstOrDefault(actConstructor => actConstructor.GetParameters().Length <= 0);
if (standardConstructor != null)
{
result = Activator.CreateInstance(resourceType) as T;
}
}
if (result == null)
{
throw new SeeingSharpGraphicsException("Unable to create default resource for resource type " + resourceType.FullName);
}
return(result);
}
