public AlignedAxes GetAlignedAxes(AlignmentDirection alignmentDirection, int position, int span)
{
var axes = alignedAxesList.Where(t => t.AlignmentDirection == alignmentDirection
&& t.Position == position && t.Span == span).DefaultIfEmpty(null).First();
if (axes == null)
{
var newAxes = new AlignedAxes()
{
Axes = new List<Axis2D>(),
AlignmentDirection = alignmentDirection,
Position = position,
Span = span
};
alignedAxesList.Add(newAxes);
return newAxes;
}
else return axes;
}
public AlignedAxes GetAlignedAxes(AlignmentDirection alignmentDirection, int position, int span)
{
var axes = alignedAxesList.Where(t => t.AlignmentDirection == alignmentDirection &&
t.Position == position && t.Span == span).DefaultIfEmpty(null).First();
if (axes == null)
{
var newAxes = new AlignedAxes()
{
Axes = new List <Axis2D>(),
AlignmentDirection = alignmentDirection,
Position = position,
Span = span
};
alignedAxesList.Add(newAxes);
return(newAxes);
}
else
{
return(axes);
}
}
/// <summary>
/// Initializes a new instance of <see cref="Alignment"/>.
/// </summary>
/// <param name="direction">The text alignment direction.</param>
/// <param name="width">The width of the text, in characters.</param>
public Alignment(AlignmentDirection direction, int width)
{
_direction = direction;
_width = width;
}
/// <summary>
/// Initializes a new instance of <see cref="Alignment"/>.
/// </summary>
/// <param name="direction">The text alignment direction.</param>
/// <param name="width">The width of the text, in characters.</param>
public Alignment(AlignmentDirection direction, int width)
{
Direction = direction;
Width = width;
}
public static float ResolveOriginBaseY(LayoutResult result, float viewportY, AlignmentTarget target, AlignmentDirection direction, InputSystem inputSystem)
{
switch (target)
{
case AlignmentTarget.Unset:
case AlignmentTarget.LayoutBox:
return(result.allocatedPosition.y);
case AlignmentTarget.Parent:
return(0);
case AlignmentTarget.ParentContentArea:
LayoutResult parentResult = result.layoutParent;
if (parentResult == null)
{
return(0);
}
if (direction == AlignmentDirection.Start)
{
return(parentResult.padding.top + parentResult.border.top);
}
else
{
return(parentResult.padding.bottom + parentResult.border.bottom);
}
case AlignmentTarget.Template:
throw new NotImplementedException();
case AlignmentTarget.TemplateContentArea:
throw new NotImplementedException();
case AlignmentTarget.View: {
if (result.element.parent == null)
{
return(0);
}
LayoutResult ptr = result.element.parent.layoutResult;
float output = viewportY;
while (ptr != null)
{
output -= ptr.alignedPosition.y;
if (ptr.element.parent == null)
{
return(output);
}
ptr = ptr.element.parent.layoutResult;
}
return(output);
}
case AlignmentTarget.Screen: {
if (result.element.parent == null)
{
return(0);
}
LayoutResult ptr = result.element.parent.layoutResult;
float output = 0;
while (ptr != null)
{
output -= ptr.alignedPosition.y;
if (ptr.element.parent == null)
{
return(output);
}
ptr = ptr.element.parent.layoutResult;
}
return(output);
}
case AlignmentTarget.Mouse:
float dist = GetYDistanceToScreen(result);
return(inputSystem.MousePosition.y + dist);
default:
throw new ArgumentOutOfRangeException(nameof(target), target, null);
}
}
public static float ResolveOriginBaseX(LayoutResult result, float viewportX, AlignmentTarget target, AlignmentDirection direction, InputSystem inputSystem)
{
switch (target)
{
case AlignmentTarget.Unset:
case AlignmentTarget.LayoutBox:
return(result.allocatedPosition.x);
case AlignmentTarget.Parent:
return(0);
case AlignmentTarget.ParentContentArea:
LayoutResult parentResult = result.layoutParent;
if (parentResult == null)
{
return(0);
}
if (direction == AlignmentDirection.Start)
{
return(parentResult.padding.left + parentResult.border.left);
}
else
{
return(parentResult.padding.right + parentResult.border.right);
}
case AlignmentTarget.Template:
// todo handle transclusion
return(0);
case AlignmentTarget.TemplateContentArea:
// todo handle transclusion
return(0);
case AlignmentTarget.View: {
if (result.element.parent == null)
{
return(0);
}
LayoutResult ptr = result.element.parent.layoutResult;
float output = viewportX;
while (ptr != null)
{
output -= ptr.alignedPosition.x;
if (ptr.element.parent == null)
{
return(output);
}
ptr = ptr.element.parent.layoutResult;
}
return(output);
}
case AlignmentTarget.Screen: {
if (result.element.parent == null)
{
return(0);
}
LayoutResult ptr = result.element.parent.layoutResult;
float output = 0;
while (ptr != null)
{
output -= ptr.alignedPosition.x;
if (ptr.element.parent == null)
{
return(output);
}
ptr = ptr.element.parent.layoutResult;
}
return(output);
}
case AlignmentTarget.Mouse: {
float dist = GetXDistanceToScreen(result);
return(inputSystem.MousePosition.x + dist);
}
default:
throw new ArgumentOutOfRangeException(nameof(target), target, null);
}
}
