public LayoutElement(LayoutElementType type = LayoutElementType.Word, IEnumerable<LayoutElement> children = null)
{
Type = type;
Children = new List<LayoutElement>();
if (children != null)
{
Children.AddRange(children);
SetBoundsFromNodes(false);
Text = children.Select(x => x.Text).Where(x => !String.IsNullOrEmpty(x)).ElementsToStringS(delim: " ");
}
}
public static GridUnitType GetGridUnitType(LayoutElementType type)
{
switch (type)
{
case LayoutElementType.Fixed:
return(GridUnitType.Absolute);
case LayoutElementType.Grow:
return(GridUnitType.Auto);
default:
return(GridUnitType.Star);
}
}
public static LayoutElement NewRow(IEnumerable<LayoutElement> nodes,
LayoutElementType type = LayoutElementType.Row)
{
RectangleF dummyBounds = new RectangleF(0,0,1,1);
var e = new LayoutElement(type, dummyBounds, null, nodes);
// set bounds
if (!nodes.IsEmpty())
{
e.Text = nodes.Select(x => x.Text).Where(x => !String.IsNullOrEmpty(x)).ElementsToStringS(delim: " ");
e.SetBoundsFromNodes(false);
}
return e;
}
public static InputElement CreateInputElement(LayoutElementType type, out int elemSize)
{
InputElement element = new InputElement();
switch(type & LayoutElementType.TypeMask)
{
case LayoutElementType.Position3:
element.SemanticName = "POSITION";
element.Format = SharpDX.DXGI.Format.R32G32B32_Float;
elemSize = 12;
break;
case LayoutElementType.Position4:
element.SemanticName = "POSITION";
element.Format = SharpDX.DXGI.Format.R32G32B32A32_Float;
elemSize = 16;
break;
case LayoutElementType.Normal3:
element.SemanticName = "NORMAL";
element.Format = SharpDX.DXGI.Format.R32G32B32_Float;
elemSize = 12;
break;
case LayoutElementType.Normal4:
element.SemanticName = "NORMAL";
element.Format = SharpDX.DXGI.Format.R32G32B32A32_Float;
elemSize = 16;
break;
case LayoutElementType.Color4:
element.SemanticName = "COLOR";
element.Format = SharpDX.DXGI.Format.R32G32B32A32_Float;
elemSize = 16;
break;
case LayoutElementType.TexCoords2:
element.SemanticName = "TEXCOORD";
element.Format = SharpDX.DXGI.Format.R32G32_Float;
elemSize = 8;
break;
default:
element.SemanticName = "POSITION";
element.Format = SharpDX.DXGI.Format.R32G32B32_Float;
elemSize = 12;
break;
}
switch(type & LayoutElementType.SlotMask)
{
case LayoutElementType.Slot0:
element.SemanticName += "0";
element.Slot = 0;
break;
case LayoutElementType.Slot1:
element.SemanticName += "1";
element.Slot = 1;
break;
case LayoutElementType.Slot2:
element.SemanticName += "2";
element.Slot = 2;
break;
case LayoutElementType.Slot3:
element.SemanticName += "3";
element.Slot = 3;
break;
default:
element.Slot = 0;
break;
}
return element;
}
public static LayoutElementType CreateElementType(LayoutElementType dataType,
LayoutElementType slot = LayoutElementType.NoSlot)
{
return dataType | slot;
}
public static InputLayout CreateInputLayout(Device dxDevice, ShaderSignature signature,
LayoutElementType[] elementTypes)
{
InputElement[] elements = new InputElement[elementTypes.Length];
int offset = 0;
for(int i = 0; i < elements.Length; ++i)
{
var type = elementTypes[i];
int size;
var element = CreateInputElement(type, out size);
element.AlignedByteOffset = offset;
elements[i] = element;
offset += size;
}
return new InputLayout(dxDevice, signature, elements);
}
public LayoutElement(LayoutElementType type, RectangleF unitBounds, String text = null, IEnumerable<LayoutElement> nodes = null)
{
ArgCheck.NotEmpty(unitBounds, "unitBounds empty");
Type = type;
UnitBounds = unitBounds;
Text = text;
if (nodes != null)
{
Children = new List<LayoutElement>();
Children.AddRange(nodes);
}
}
Pen GetPen(LayoutElementType Type)
{
switch (Type)
{
case LayoutElementType.Word:
return Pens.LightBlue;
case LayoutElementType.Image:
return Pens.Violet;
case LayoutElementType.TitleRow:
return Pens.Magenta;
case LayoutElementType.Row:
return Pens.Red;
case LayoutElementType.HeaderRow:
return Pens.DarkGreen;
case LayoutElementType.FooterRow:
return Pens.Blue;
case LayoutElementType.FootnoteRow:
return Pens.Green;
case LayoutElementType.Page:
return Pens.LightBlue;
case LayoutElementType.Column:
return Pens.BurlyWood;
default:
return Pens.Yellow;
}
}
