internal static Rect GetRect(MinimapStyle mmStyle, MinimapLocation location, Rect contextRect)
{
int width, height;
width = height = mmStyle.size;
int spacing = mmStyle.spacing;
switch (location)
{
case MinimapLocation.TopLeft:
default:
return(new Rect(spacing, spacing, width, height));
case MinimapLocation.TopRight:
return(new Rect(contextRect.width - spacing - width, spacing, width, height));
case MinimapLocation.BottomLeft:
return(new Rect(spacing, contextRect.height - spacing - height, width, height));
case MinimapLocation.BottomRight:
return(new Rect(contextRect.width - spacing - width, contextRect.height - spacing - height, width, height));
}
}
internal static Transform2d Draw(IEnumerable <Vector2> vertexPositions, Rect drawRect, Rect viewRect, bool showGraphBounds, MinimapStyle style)
{
// draw black outline
EditorGUI.DrawRect(drawRect.AddBorder(1f), Color.black);
// draw background
EditorGUI.DrawRect(drawRect, style.backgroundColor);
// fit vertex positions and viewRect into drawRect
var pointsToFit = vertexPositions.Concat(
new[] {
new Vector2(viewRect.xMin, viewRect.yMin),
new Vector2(viewRect.xMax, viewRect.yMax)
});
var mmTransform = ViewUtil.FitPointsIntoRect(pointsToFit, drawRect.Scale(0.9f));
// draw view rect
Rect tViewRect = mmTransform.Apply(viewRect).Intersection(drawRect);
Util.DrawRectOutline(tViewRect, style.viewRectColor);
// draw vertex positions
foreach (var pos in vertexPositions)
{
EditorGUI.DrawRect(Util.CenterRect(mmTransform.Apply(pos), 2, 2), style.vertexMarkerColor);
}
return(mmTransform);
}