internal uiPathCache flatten(float scale)
{
scale = Mathf.Round(scale * 2.0f) / 2.0f; // round to 0.5f
if (this._cache != null && this._cache.canReuse(scale))
{
return(this._cache);
}
var _cache = uiPathCache.create(scale);
var i = 0;
while (i < this._commands.Count)
{
var cmd = (uiPathCommand)this._commands[i];
switch (cmd)
{
case uiPathCommand.moveTo:
_cache.addPath();
_cache.addPoint(this._commands[i + 1], this._commands[i + 2], uiPointFlags.corner);
i += 3;
break;
case uiPathCommand.lineTo:
_cache.addPoint(this._commands[i + 1], this._commands[i + 2], uiPointFlags.corner);
i += 3;
break;
case uiPathCommand.bezierTo:
_cache.tessellateBezier(
this._commands[i + 1], this._commands[i + 2],
this._commands[i + 3], this._commands[i + 4],
this._commands[i + 5], this._commands[i + 6], uiPointFlags.corner);
i += 7;
break;
case uiPathCommand.close:
_cache.closePath();
i++;
break;
case uiPathCommand.winding:
_cache.pathWinding((uiPathWinding)this._commands[i + 1]);
i += 2;
break;
default:
D.assert(false, () => "unknown cmd: " + cmd);
break;
}
}
_cache.normalize();
ObjectPool <uiPathCache> .release(this._cache);
this._cache = _cache;
return(_cache);
}
void _appendClose()
{
this._commands.Add((float)uiPathCommand.close);
ObjectPool <uiPathCache> .release(this._cache);
this._cache = null;
}
void _appendWinding(float winding)
{
this._commands.Add((float)uiPathCommand.winding);
this._commands.Add(winding);
ObjectPool <uiPathCache> .release(this._cache);
this._cache = null;
}
public static uiPathCache create(float scale)
{
uiPathCache newPathCache = ObjectPool <uiPathCache> .alloc();
newPathCache._distTol = 0.01f / scale;
newPathCache._tessTol = 0.25f / scale;
newPathCache._scale = scale;
return(newPathCache);
}
public override void clear()
{
ObjectPool <uiList <float> > .release(this._commands);
ObjectPool <uiPathCache> .release(this._cache);
this._cache = null;
this._commands = null;
this.needCache = false;
this.pathKey = 0;
}
void _appendMoveTo(float x, float y)
{
this._commands.Add((float)uiPathCommand.moveTo);
this._commands.Add(x);
this._commands.Add(y);
this._commandx = x;
this._commandy = y;
ObjectPool <uiPathCache> .release(this._cache);
this._cache = null;
}
void _reset()
{
this._commands = ObjectPool <uiList <float> > .alloc();
this._commandx = 0;
this._commandy = 0;
this._minX = float.MaxValue;
this._minY = float.MaxValue;
this._maxX = float.MinValue;
this._maxY = float.MinValue;
ObjectPool <uiPathCache> .release(this._cache);
this._cache = null;
}
public override void clear()
{
ObjectPool <uiList <float> > .release(this._commands);
ObjectPool <uiPathCache> .release(this._cache);
this._cache = null;
this._commands = null;
this.needCache = false;
this.pathKey = 0;
this._isNaiveRRect = false;
this._shapeHint = uiPathShapeHint.Other;
this._rRectCorner = 0;
}
void _appendLineTo(float x, float y)
{
this._expandBounds(this._commandx, this._commandy);
this._expandBounds(x, y);
this._commands.Add((float)uiPathCommand.lineTo);
this._commands.Add(x);
this._commands.Add(y);
this._commandx = x;
this._commandy = y;
ObjectPool <uiPathCache> .release(this._cache);
this._cache = null;
}
void _appendBezierTo(float x1, float y1, float x2, float y2, float x3, float y3)
{
this._expandBounds(this._commandx, this._commandy);
this._expandBounds(x1, y1);
this._expandBounds(x2, y2);
this._expandBounds(x3, y3);
this._commands.Add((float)uiPathCommand.bezierTo);
this._commands.Add(x1);
this._commands.Add(y1);
this._commands.Add(x2);
this._commands.Add(y2);
this._commands.Add(x3);
this._commands.Add(y3);
this._commandx = x3;
this._commandy = y3;
ObjectPool <uiPathCache> .release(this._cache);
this._cache = null;
}
