| private GetParentOffsets ( bool canWrap, bool shouldWrap, float parentWidth, float parentHeight, float &parentOriginOffsetX, float &parentOriginOffsetY, bool &wasHandledX, bool &wasHandledY ) : void | ||
| canWrap | bool | |
| shouldWrap | bool | |
| parentWidth | float | |
| parentHeight | float | |
| parentOriginOffsetX | float | |
| parentOriginOffsetY | float | |
| wasHandledX | bool | |
| wasHandledY | bool | |
| return | void | |
private void SetOriginXPosition(GraphicalUiElement asGue)
{
IPositionedSizedObject asIpso = asGue;
float zoom = Renderer.Self.Camera.Zoom;
float offset = RadiusAtNoZoom * 1.5f / zoom;
float absoluteX = asGue.AbsoluteX;
float absoluteY = asGue.AbsoluteY;
mXLine1.X = absoluteX - offset;
mXLine1.Y = absoluteY - offset;
mXLine2.X = absoluteX - offset;
mXLine2.Y = absoluteY + offset;
mXLine1.RelativePoint = new Microsoft.Xna.Framework.Vector2(offset * 2, offset * 2);
mXLine2.RelativePoint = new Microsoft.Xna.Framework.Vector2(offset * 2, -offset * 2);
bool shouldShowOffsetLine = asGue.Parent != null && asGue.Parent is GraphicalUiElement;
mOriginLine.Visible = shouldShowOffsetLine;
if (shouldShowOffsetLine)
{
var gueParent = asGue.Parent as GraphicalUiElement;
float parentOriginOffsetX;
float parentOriginOffsetY;
asGue.GetParentOffsets(out parentOriginOffsetX, out parentOriginOffsetY);
mOriginLine.X = parentOriginOffsetX + asGue.Parent.GetAbsoluteX();
mOriginLine.Y = parentOriginOffsetY + asGue.Parent.GetAbsoluteY();
mOriginLine.RelativePoint.X = asGue.AbsoluteX - mOriginLine.X;
mOriginLine.RelativePoint.Y = asGue.AbsoluteY - mOriginLine.Y;
}
}
public void UpdateTo(GraphicalUiElement asGue)
{
var parent = asGue.EffectiveParentGue;
mOriginLine.Visible = true;
// The child's position is relative
// to the parent, but not always the
// top left - depending on the XUnits
// and YUnits. ParentOriginOffset contains
// the point that the child is relative to,
// relative to the top-left of the parent.
// In other words, if the child's XUnits is
// PixelsFromRight, then the parentOriginOffsetX
// will be the width of the parent.
float parentOriginOffsetX;
float parentOriginOffsetY;
asGue.GetParentOffsets(out parentOriginOffsetX, out parentOriginOffsetY);
// This currently has some confusing behavior:
// If an object is part of a stacked parent, then
// the offset line is correct if the parent is either
// not wrapping, or if the object is not the first item
// in a row/column.
// If the object is the first item in a row or column that
// isn't the first, then the origin returned is the previous
// item's point, but the row/column index is added.
float parentAbsoluteX = 0;
float parentAbsoluteY = 0;
if (parent != null)
{
parentAbsoluteX = parent.GetAbsoluteX();
parentAbsoluteY = parent.GetAbsoluteY();
if (parent.ChildrenLayout != Managers.ChildrenLayout.Regular &&
parent.WrapsChildren)
{
// The origin may actually be a new row/column, so let's get that:
if (parent.ChildrenLayout == Managers.ChildrenLayout.LeftToRightStack)
{
for (int i = 0; i < asGue.StackedRowOrColumnIndex; i++)
{
parentAbsoluteY += parent.StackedRowOrColumnDimensions[i];
}
}
if (parent.ChildrenLayout == Managers.ChildrenLayout.TopToBottomStack)
{
for (int i = 0; i < asGue.StackedRowOrColumnIndex; i++)
{
parentAbsoluteX += parent.StackedRowOrColumnDimensions[i];
}
}
}
}
var parentAbsoluteRotation = 0.0f;
if (parent != null)
{
parentAbsoluteRotation = parent.GetAbsoluteRotation();
}
if (parentAbsoluteRotation == 0)
{
mOriginLine.X = parentOriginOffsetX + parentAbsoluteX;
mOriginLine.Y = parentOriginOffsetY + parentAbsoluteY;
}
else
{
var matrix = Matrix.CreateRotationZ(-MathHelper.ToRadians(parentAbsoluteRotation));
var rotatedVector = parentOriginOffsetX * matrix.Right + parentOriginOffsetY * matrix.Up;
mOriginLine.X = rotatedVector.X + parentAbsoluteX;
mOriginLine.Y = rotatedVector.Y + parentAbsoluteY;
}
mOriginLine.RelativePoint.X = asGue.AbsoluteX - mOriginLine.X;
mOriginLine.RelativePoint.Y = asGue.AbsoluteY - mOriginLine.Y;
}
private void SetOriginXPosition(GraphicalUiElement asGue)
{
IPositionedSizedObject asIpso = asGue;
float zoom = Renderer.Self.Camera.Zoom;
float offset = RadiusAtNoZoom * 1.5f / zoom;
float absoluteX = asGue.AbsoluteX;
float absoluteY = asGue.AbsoluteY;
mXLine1.X = absoluteX - offset;
mXLine1.Y = absoluteY - offset;
mXLine2.X = absoluteX - offset;
mXLine2.Y = absoluteY + offset;
mXLine1.RelativePoint = new Microsoft.Xna.Framework.Vector2(offset * 2, offset * 2);
mXLine2.RelativePoint = new Microsoft.Xna.Framework.Vector2(offset * 2, -offset * 2);
bool shouldShowOffsetLine = asGue.Parent != null && asGue.Parent is GraphicalUiElement;
mOriginLine.Visible = shouldShowOffsetLine;
if (shouldShowOffsetLine)
{
var gueParent = asGue.Parent as GraphicalUiElement;
float parentOriginOffsetX;
float parentOriginOffsetY;
asGue.GetParentOffsets(out parentOriginOffsetX, out parentOriginOffsetY);
mOriginLine.X = parentOriginOffsetX + asGue.Parent.GetAbsoluteX();
mOriginLine.Y = parentOriginOffsetY + asGue.Parent.GetAbsoluteY();
mOriginLine.RelativePoint.X = asGue.AbsoluteX - mOriginLine.X;
mOriginLine.RelativePoint.Y = asGue.AbsoluteY - mOriginLine.Y;
}
}
