/// <summary>
/// Function to return the size in bytes of a vertex field.
/// </summary>
/// <param name="type">Type of the field to evaluate.</param>
/// <returns>Size of the field in bytes.</returns>
static public int SizeOf(VertexFieldType type)
{
switch (type)
{
case VertexFieldType.Float1:
return(sizeof(float));
case VertexFieldType.Float2:
return(sizeof(float) * 2);
case VertexFieldType.Float3:
return(sizeof(float) * 3);
case VertexFieldType.Float4:
return(sizeof(float) * 4);
case VertexFieldType.Short1:
return(sizeof(short));
case VertexFieldType.Short2:
return(sizeof(short) * 2);
case VertexFieldType.Short3:
return(sizeof(short) * 3);
case VertexFieldType.Short4:
return(sizeof(short) * 4);
case VertexFieldType.Color:
return(sizeof(int));
case VertexFieldType.UByte4:
return(sizeof(byte) * 4);
}
throw new Exception("Vertex field type '" + type.ToString() + "' is not recognized.");
}
/// <summary>
/// Function to return the number of elements within a field.
/// </summary>
/// <param name="type">Type of this field.</param>
/// <returns>The number of elements within a field.</returns>
static public int FieldElementCount(VertexFieldType type)
{
switch (type)
{
case VertexFieldType.Float1:
return(1);
case VertexFieldType.Float2:
return(2);
case VertexFieldType.Float3:
return(3);
case VertexFieldType.Float4:
return(4);
case VertexFieldType.Short1:
return(1);
case VertexFieldType.Short2:
return(2);
case VertexFieldType.Short3:
return(3);
case VertexFieldType.Short4:
return(4);
case VertexFieldType.Color:
return(1);
case VertexFieldType.UByte4:
return(4);
}
throw new Exception("Vertex field type '" + type.ToString() + "' is not recognized.");
}
/// <summary>
/// Function to return the size in bytes of a vertex field.
/// </summary>
/// <param name="type">Type of the field to evaluate.</param>
/// <returns>Size of the field in bytes.</returns>
public static int SizeOf(VertexFieldType type)
{
switch(type)
{
case VertexFieldType.Float1:
return sizeof(float);
case VertexFieldType.Float2:
return sizeof(float) * 2;
case VertexFieldType.Float3:
return sizeof(float) * 3;
case VertexFieldType.Float4:
return sizeof(float) * 4;
case VertexFieldType.Short1:
return sizeof(short);
case VertexFieldType.Short2:
return sizeof(short) * 2;
case VertexFieldType.Short3:
return sizeof(short) * 3;
case VertexFieldType.Short4:
return sizeof(short) * 4;
case VertexFieldType.Color:
return sizeof(int);
case VertexFieldType.UByte4:
return sizeof(byte) * 4;
}
throw new Exception( "Vertex field type '" + type.ToString() + "' is not recognized.");
}
/// <summary>
/// Function to return the number of elements within a field.
/// </summary>
/// <param name="type">Type of this field.</param>
/// <returns>The number of elements within a field.</returns>
public static int FieldElementCount(VertexFieldType type)
{
switch(type)
{
case VertexFieldType.Float1:
return 1;
case VertexFieldType.Float2:
return 2;
case VertexFieldType.Float3:
return 3;
case VertexFieldType.Float4:
return 4;
case VertexFieldType.Short1:
return 1;
case VertexFieldType.Short2:
return 2;
case VertexFieldType.Short3:
return 3;
case VertexFieldType.Short4:
return 4;
case VertexFieldType.Color:
return 1;
case VertexFieldType.UByte4:
return 4;
}
throw new Exception( "Vertex field type '" + type.ToString() + "' is not recognized.");
}
