public bool InsideSquareTest(float ax, float ay, float bx, float @by,
float cx, float cy, float dx, float dy, float px, float py)
{
AGSBoundingBox square = new AGSBoundingBox(new Vector2(ax, ay), new Vector2(bx, @by),
new Vector2(cx, cy), new Vector2(dx, dy));
return(square.Contains(new Vector2(px, py)));
}
public bool CollidesWith(float x, float y, IViewport viewport)
{
var boundingBoxesComponent = _boundingBox;
if (boundingBoxesComponent == null)
{
return(false);
}
if (_crop?.IsGuaranteedToFullyCrop() ?? false)
{
//This should not be needed as the bounding box should be cropped anyway.
//However, for a performance optimization if an entity is guaranteed to be fully cropped (like items in the bottom of a long listbox) the bounding box is not calculated, so we need to take it into account here.
return(false);
}
AGSBoundingBox boundingBox = boundingBoxesComponent.WorldBoundingBox;
var pixelPerfectComponent = _pixelPerfect;
IArea pixelPerfect = pixelPerfectComponent == null || !pixelPerfectComponent.IsPixelPerfect ? null : pixelPerfectComponent.PixelPerfectHitTestArea;
var drawable = _drawableInfo;
if (drawable != null && !drawable.IgnoreViewport)
{
var matrix = viewport.GetMatrix(drawable.RenderLayer);
matrix.Invert();
Vector3 xyz = new Vector3(x, y, 0f);
Vector3.Transform(ref xyz, ref matrix, out xyz);
//todo: (support ignore scaling areas = false?)
x = xyz.X;
y = xyz.Y;
}
if (pixelPerfect == null || !pixelPerfect.Enabled)
{
if (!boundingBox.IsValid)
{
return(false);
}
if (boundingBox.Contains(new Vector2(x, y)))
{
return(true);
}
}
else
{
var obj = _obj;
float objScaleX = obj == null ? 1f : obj.CurrentSprite.ScaleX;
float objScaleY = obj == null ? 1f : obj.CurrentSprite.ScaleY;
var scale = _scale;
float scaleX = scale == null ? 1f : scale.ScaleX;
float scaleY = scale == null ? 1f : scale.ScaleY;
if (pixelPerfect.IsInArea(new PointF(x, y), boundingBox, scaleX * objScaleX, scaleY * objScaleY))
{
return(true);
}
}
return(false);
}
public bool CollidesWith(float x, float y, IViewport viewport)
{
var boundingBoxesComponent = _boundingBox;
if (boundingBoxesComponent == null)
{
return(false);
}
var boundingBoxes = boundingBoxesComponent.GetBoundingBoxes(viewport);
if (boundingBoxes == null)
{
return(false);
}
AGSBoundingBox boundingBox = boundingBoxes.HitTestBox;
var pixelPerfectComponent = _pixelPerfect;
IArea pixelPerfect = pixelPerfectComponent == null ? null : pixelPerfectComponent.PixelPerfectHitTestArea;
if (_drawableInfo?.IgnoreViewport ?? false)
{
//todo: Support viewport rotation (+ ignore scaling areas = false?)
x = (x - viewport.X) * viewport.ScaleX;
y = (y - viewport.Y) * viewport.ScaleY;
}
if (pixelPerfect == null || !pixelPerfect.Enabled)
{
if (!boundingBox.IsValid)
{
return(false);
}
if (boundingBox.Contains(new Vector2(x, y)))
{
return(true);
}
}
else
{
var obj = _obj;
float objScaleX = obj == null ? 1f : obj.Animation.Sprite.ScaleX;
float objScaleY = obj == null ? 1f : obj.Animation.Sprite.ScaleY;
var scale = _scale;
float scaleX = scale == null ? 1f : scale.ScaleX;
float scaleY = scale == null ? 1f : scale.ScaleY;
if (pixelPerfect.IsInArea(new PointF(x, y), boundingBox, scaleX * objScaleX, scaleY * objScaleY))
{
return(true);
}
}
return(false);
}
public bool CollidesWith(float x, float y, IViewport viewport)
{
var boundingBoxesComponent = _boundingBox;
if (boundingBoxesComponent == null)
{
return(false);
}
AGSBoundingBox boundingBox = boundingBoxesComponent.WorldBoundingBox;
var pixelPerfectComponent = _pixelPerfect;
IArea pixelPerfect = pixelPerfectComponent == null || !pixelPerfectComponent.IsPixelPerfect ? null : pixelPerfectComponent.PixelPerfectHitTestArea;
if (!(_drawableInfo?.IgnoreViewport ?? false))
{
var matrix = viewport.GetMatrix(_drawableInfo.RenderLayer);
matrix.Invert();
Vector3 xyz = new Vector3(x, y, 0f);
Vector3.Transform(ref xyz, ref matrix, out xyz);
//todo: (support ignore scaling areas = false?)
x = xyz.X;
y = xyz.Y;
}
if (pixelPerfect == null || !pixelPerfect.Enabled)
{
if (!boundingBox.IsValid)
{
return(false);
}
if (boundingBox.Contains(new Vector2(x, y)))
{
return(true);
}
}
else
{
var obj = _obj;
float objScaleX = obj == null ? 1f : obj.CurrentSprite.ScaleX;
float objScaleY = obj == null ? 1f : obj.CurrentSprite.ScaleY;
var scale = _scale;
float scaleX = scale == null ? 1f : scale.ScaleX;
float scaleY = scale == null ? 1f : scale.ScaleY;
if (pixelPerfect.IsInArea(new PointF(x, y), boundingBox, scaleX * objScaleX, scaleY * objScaleY))
{
return(true);
}
}
return(false);
}