/// <summary>
/// Property to return a vertex field by its context.
/// </summary>
public VertexField this[VertexFieldContext context]
{
get
{
return(this[context, 0]);
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="stream">Stream to bind this field with.</param>
/// <param name="fieldOffset">Position of the field within the field type.</param>
/// <param name="context">The purpose of this field.</param>
/// <param name="fieldType">Data type of the field.</param>
/// <param name="index">Index of the item, only applicable to certain types of fields.</param>
internal VertexField(short stream, short fieldOffset, VertexFieldContext context, VertexFieldType fieldType, byte index)
{
_stream = stream;
_offset = fieldOffset;
_context = context;
_type = fieldType;
_index = index;
_size = (short)SizeOf(fieldType);
}
/// <summary>
/// Function to add a field to this vertex.
/// </summary>
/// <param name="stream">Stream to bind this field with.</param>
/// <param name="fieldOffset">Offset of this field within the vertex type..</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of the field.</param>
/// <param name="index">Index of the field, only required for certain types.</param>
public void CreateField(short stream, short fieldOffset, VertexFieldContext context, VertexFieldType fieldType, byte index)
{
VertexField newField; // A new vertex field.
newField = new VertexField(stream, fieldOffset, context, fieldType, index);
_fields.Add(newField);
_changed = true;
_sizeChanged = true;
}
/// <summary>
/// Function to add a field to this vertex.
/// </summary>
/// <param name="stream">Stream to bind this field with.</param>
/// <param name="fieldOffset">Offset of this field within the vertex type..</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of the field.</param>
/// <param name="index">Index of the field, only required for certain types.</param>
public void CreateField ( short stream , short fieldOffset , VertexFieldContext context , VertexFieldType fieldType , byte index )
{
VertexField newField; // A new vertex field.
newField = new VertexField(stream , fieldOffset , context , fieldType , index);
_fields.Add(newField);
_changed = true;
_sizeChanged = true;
}
/// <summary>
/// Function to insert a vertex field at a specified index.
/// </summary>
/// <param name="stream">Stream to which the field will be bound.</param>
/// <param name="fieldIndex">Index after which to insert.</param>
/// <param name="fieldOffset">Offset of the field in the buffer.</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of this field.</param>
/// <param name="index">Index of the vertex field, required for certain fields.</param>
public void InsertField(short stream, int fieldIndex, short fieldOffset, VertexFieldContext context, VertexFieldType fieldType, byte index)
{
VertexField newField; // New _fields[i].
newField = new VertexField(stream, fieldOffset, context, fieldType, index);
_fields.Insert(fieldIndex, newField);
_changed = true;
_sizeChanged = true;
}
/// <summary>
/// Function to update a vertex _fields[i].
/// </summary>
/// <param name="stream">Stream to which the field is bound.</param>
/// <param name="fieldIndex">Index of the field to update</param>
/// <param name="fieldOffset">Offset within the buffer.</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of the field.</param>
/// <param name="index">Index of the field, only required for certain types.</param>
public void UpdateField(short stream, int fieldIndex, short fieldOffset, VertexFieldContext context, VertexFieldType fieldType, byte index)
{
if ((fieldIndex < 0) || (fieldIndex >= _fields.Count))
{
throw new IndexOutOfRangeException("The index " + index.ToString() + " is not valid for this collection.");
}
_fields[fieldIndex] = new VertexField(stream, fieldOffset, context, fieldType, index);
_changed = true;
_sizeChanged = true;
}
/// <summary>
/// Function to remove a field from the vertex.
/// </summary>
/// <param name="stream">Stream to which the field is bound.</param>
/// <param name="context">Context of the field we wish to remove.</param>
public void Remove(short stream, VertexFieldContext context)
{
int i; // loop.
for (i = _fields.Count - 1; i >= 0; i--)
{
if ((_fields[i].Context == context) && (_fields[i].Stream == stream))
{
Remove(i);
}
}
}
/// <summary>
/// Function to retrieve whether this vertex definition contains a field of a particular context type.
/// </summary>
/// <param name="context">Context to check for.</param>
/// <returns>TRUE if context exists, FALSE if not.</returns>
public bool HasFieldContext(VertexFieldContext context)
{
int i; // loop.
for (i = 0; i < _fields.Count; i++)
{
if (_fields[i].Context == context)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Function to retrieve whether this vertex definition contains a field of a particular context type.
/// </summary>
/// <param name="stream">Stream to check.</param>
/// <param name="context">Context to check for.</param>
/// <returns>TRUE if context exists, FALSE if not.</returns>
public bool HasFieldContext(short stream, VertexFieldContext context)
{
int i; // loop.
for (i = 0; i < _fields.Count; i++)
{
if ((_fields[i].Context == context) && (_fields[i].Stream == stream))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Property to return a vertex field by its context.
/// </summary>
public VertexField this[VertexFieldContext context, int fieldindex]
{
get
{
VertexField field; // Field in question
for (int i = 0; i < _fields.Count; i++)
{
field = _fields[i];
if ((field.Context == context) && (field.Index == fieldindex))
{
return(field);
}
}
throw new ArgumentException("There is no vertex field context '" + context.ToString() + "' in this vertex type.", "context");
}
}
/// <summary>
/// Function to insert a vertex field at a specified index.
/// </summary>
/// <param name="stream">Stream to which the field will be bound.</param>
/// <param name="fieldIndex">Index after which to insert.</param>
/// <param name="fieldOffset">Offset of the field in the buffer.</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of this field.</param>
public void InsertField(short stream, int fieldIndex, short fieldOffset, VertexFieldContext context, VertexFieldType fieldType)
{
InsertField(stream, fieldIndex, fieldOffset, context, fieldType, 0);
}
/// <summary>
/// Function to retrieve whether this vertex definition contains a field of a particular context type.
/// </summary>
/// <param name="stream">Stream to check.</param>
/// <param name="context">Context to check for.</param>
/// <returns>TRUE if context exists, FALSE if not.</returns>
public bool HasFieldContext ( short stream , VertexFieldContext context )
{
int i; // loop.
for (i = 0 ; i < _fields.Count ; i++)
{
if ((_fields[i].Context == context) && (_fields[i].Stream == stream))
return true;
}
return false;
}
/// <summary>
/// Function to add a field to this vertex.
/// </summary>
/// <param name="stream">Stream to bind this field with.</param>
/// <param name="fieldOffset">Offset of this field within the vertex type..</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of the field.</param>
public void CreateField(short stream, short fieldOffset, VertexFieldContext context, VertexFieldType fieldType)
{
CreateField(stream, fieldOffset, context, fieldType, 0);
}
/// <summary>
/// Function to add a field to this vertex.
/// </summary>
/// <param name="stream">Stream to bind this field with.</param>
/// <param name="fieldOffset">Offset of this field within the vertex type..</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of the field.</param>
public void CreateField ( short stream , short fieldOffset , VertexFieldContext context , VertexFieldType fieldType )
{
CreateField(stream , fieldOffset , context , fieldType , 0);
}
/// <summary>
/// Property to return a vertex field by its context.
/// </summary>
public VertexField this[VertexFieldContext context , int fieldindex]
{
get
{
VertexField field; // Field in question
for (int i = 0 ; i < _fields.Count ; i++)
{
field = _fields[i];
if ((field.Context == context) && (field.Index == fieldindex))
return field;
}
throw new ArgumentException("There is no vertex field context '" + context.ToString() + "' in this vertex type." , "context");
}
}
/// <summary>
/// Property to return a vertex field by its context.
/// </summary>
public VertexField this[VertexFieldContext context]
{
get
{
return this[context , 0];
}
}
/// <summary>
/// Function to retrieve whether this vertex definition contains a field of a particular context type.
/// </summary>
/// <param name="context">Context to check for.</param>
/// <returns>TRUE if context exists, FALSE if not.</returns>
public bool HasFieldContext ( VertexFieldContext context )
{
int i; // loop.
for (i = 0 ; i < _fields.Count ; i++)
{
if (_fields[i].Context == context)
return true;
}
return false;
}
/// <summary>
/// Function to insert a vertex field at a specified index.
/// </summary>
/// <param name="stream">Stream to which the field will be bound.</param>
/// <param name="fieldIndex">Index after which to insert.</param>
/// <param name="fieldOffset">Offset of the field in the buffer.</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of this field.</param>
public void InsertField ( short stream , int fieldIndex , short fieldOffset , VertexFieldContext context , VertexFieldType fieldType )
{
InsertField(stream , fieldIndex , fieldOffset , context , fieldType , 0);
}
/// <summary>
/// Function to update a vertex _fields[i].
/// </summary>
/// <param name="stream">Stream to which the field is bound.</param>
/// <param name="fieldIndex">Index of the field to update</param>
/// <param name="fieldOffset">Offset within the buffer.</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of the field.</param>
/// <param name="index">Index of the field, only required for certain types.</param>
public void UpdateField ( short stream , int fieldIndex , short fieldOffset , VertexFieldContext context , VertexFieldType fieldType , byte index )
{
if ((fieldIndex < 0) || (fieldIndex >= _fields.Count))
throw new IndexOutOfRangeException("The index " + index.ToString() + " is not valid for this collection.");
_fields[fieldIndex] = new VertexField(stream , fieldOffset , context , fieldType , index);
_changed = true;
_sizeChanged = true;
}
/// <summary>
/// Function to insert a vertex field at a specified index.
/// </summary>
/// <param name="stream">Stream to which the field will be bound.</param>
/// <param name="fieldIndex">Index after which to insert.</param>
/// <param name="fieldOffset">Offset of the field in the buffer.</param>
/// <param name="context">Context of this field.</param>
/// <param name="fieldType">Data type of this field.</param>
/// <param name="index">Index of the vertex field, required for certain fields.</param>
public void InsertField ( short stream , int fieldIndex , short fieldOffset , VertexFieldContext context , VertexFieldType fieldType , byte index )
{
VertexField newField; // New _fields[i].
newField = new VertexField(stream , fieldOffset , context , fieldType , index);
_fields.Insert(fieldIndex , newField);
_changed = true;
_sizeChanged = true;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="stream">Stream to bind this field with.</param>
/// <param name="fieldOffset">Position of the field within the field type.</param>
/// <param name="context">The purpose of this field.</param>
/// <param name="fieldType">Data type of the field.</param>
/// <param name="index">Index of the item, only applicable to certain types of fields.</param>
internal VertexField(short stream,short fieldOffset, VertexFieldContext context, VertexFieldType fieldType, byte index)
{
_stream = stream;
_offset = fieldOffset;
_context = context;
_type = fieldType;
_index = index;
_size = (short)SizeOf(fieldType);
}
/// <summary>
/// Function to remove a field from the vertex.
/// </summary>
/// <param name="stream">Stream to which the field is bound.</param>
/// <param name="context">Context of the field we wish to remove.</param>
public void Remove ( short stream , VertexFieldContext context )
{
int i; // loop.
for (i = _fields.Count - 1 ; i >= 0 ; i--)
{
if ((_fields[i].Context == context) && (_fields[i].Stream == stream))
Remove(i);
}
}
