private void CalcOffset(ref PointInt32 off, ToolAnchorMode mode, int W, int H)
{
off = new PointInt32();
if (mode.Has(ToolAnchorModeParts.Left))
{
off.X = 0;
}
if (mode.Has(ToolAnchorModeParts.Center))
{
off.X = W / 2;
}
if (mode.Has(ToolAnchorModeParts.Right))
{
off.X = W;
}
if (mode.Has(ToolAnchorModeParts.Top))
{
off.Y = 0;
}
if (mode.Has(ToolAnchorModeParts.Middle))
{
off.Y = H / 2;
}
if (mode.Has(ToolAnchorModeParts.Bottom))
{
off.Y = H;
}
}
public ToolProperties()
{
_MaxOutlineThickness = 10;
_OutlineThickness = 1;
_Height = 10;
_Width = 10;
_MinHeight = 1;
_MinWidth = 1;
_MaxHeight = 100;
_MaxWidth = 100;
_IsSquare = true;
_brushShape = ToolBrushShape.Round;
_Mode = ToolAnchorMode.Center;
CalcOffset();
AnchorModes = Enum.GetValues(typeof (ToolAnchorMode));
BrushShapes = Enum.GetValues(typeof (ToolBrushShape));
}
public ToolProperties()
{
_MaxOutlineThickness = 10;
_OutlineThickness = 1;
_Height = 10;
_Width = 10;
_MinHeight = 1;
_MinWidth = 1;
_MaxHeight = 100;
_MaxWidth = 100;
_IsSquare = true;
_brushShape = ToolBrushShape.Round;
_Mode = ToolAnchorMode.Center;
_PreviewMode = ToolAnchorMode.TopLeft;
CalcOffset();
AnchorModes = Enum.GetValues(typeof(ToolAnchorMode));
BrushShapes = Enum.GetValues(typeof(ToolBrushShape));
}
private void CalcOffset(ref PointInt32 off, ToolAnchorMode mode, int W, int H)
{
off = new PointInt32();
if (mode.Has(ToolAnchorModeParts.Left)) off.X = 0;
if (mode.Has(ToolAnchorModeParts.Center)) off.X = W/2;
if (mode.Has(ToolAnchorModeParts.Right)) off.X = W;
if (mode.Has(ToolAnchorModeParts.Top)) off.Y = 0;
if (mode.Has(ToolAnchorModeParts.Middle)) off.Y = H/2;
if (mode.Has(ToolAnchorModeParts.Bottom)) off.Y = H;
}
public override bool MoveTool(TileMouseEventArgs e)
{
WriteableBitmap bmp;
if (_startPoint != null)
{
_endPoint = e.Tile;
}
CheckDirectionandDraw(e);
ToolAnchorMode mode = ToolAnchorMode.Center;
// Line draw preview
if (_isRightDown && _startPoint != null && _endPoint != null)
{
var sp = (PointInt32)_startPoint;
var ep = (PointInt32)_endPoint;
var delta = ep - sp;
var rect = new RectI(new PointInt32(), new SizeInt32(Math.Abs(delta.X) + 1, Math.Abs(delta.Y) + 1));
// figure out exactly which PreviewMode
mode = 0;
if (delta.X < 0)
{
mode += (int)ToolAnchorModeParts.Left;
}
else if (delta.X == 0)
{
mode += (int)ToolAnchorModeParts.Center;
}
else if (delta.X > 0)
{
mode += (int)ToolAnchorModeParts.Right;
}
if (delta.Y < 0)
{
mode += (int)ToolAnchorModeParts.Top;
}
else if (delta.Y == 0)
{
mode += (int)ToolAnchorModeParts.Middle;
}
else if (delta.Y > 0)
{
mode += (int)ToolAnchorModeParts.Bottom;
}
// which direction to draw the line
var linePnts = new PointInt32[2];
switch (mode)
{
case ToolAnchorMode.TopLeft: linePnts = new[] { rect.BottomRight, rect.TopLeft }; break;
case ToolAnchorMode.TopRight: linePnts = new[] { rect.BottomLeft, rect.TopRight }; break;
case ToolAnchorMode.BottomLeft: linePnts = new[] { rect.TopRight, rect.BottomLeft }; break;
case ToolAnchorMode.BottomRight: linePnts = new[] { rect.TopLeft, rect.BottomRight }; break;
default: // has middle or center, order doesn't matter
linePnts = new[] { rect.TopLeft, rect.BottomRight };
break;
}
bmp = new WriteableBitmap(
rect.W,
rect.H,
96,
96,
System.Windows.Media.PixelFormats.Bgra32,
null);
bmp.Clear();
foreach (PointInt32 p in WorldRenderer.DrawLine(linePnts[0], linePnts[1]))
{
if (_selection.IsValid(p))
{
bmp.SetPixel(p.X, p.Y, previewColor);
}
}
}
// Single dot
else
{
bmp = new WriteableBitmap(
1,
1,
96,
96,
System.Windows.Media.PixelFormats.Bgra32,
null);
bmp.Clear();
bmp.SetPixel(0, 0, previewColor);
}
_properties.Image = bmp;
_properties.PreviewMode = mode;
return(false);
}
