public void PrecalculateValues()
{
if (_tex == null)
{
return;
}
if (_transform == null)
{
return;
}
if (!LDtkPrefs.ShowEntityIcon)
{
return;
}
Handles.BeginGUI();
Vector3 worldPosition = _transform.position;
Vector3 guiPoint = HandleUtility.WorldToGUIPointWithDepth(worldPosition);
//if camera is in front of the point, then don't draw it
if (guiPoint.z < 0)
{
return;
}
Vector2 guiSize = Vector2.one * HandleUtil.GetIconGUISize(worldPosition, _srcPx.size);
_imageArea = new Rect
{
position = (Vector2)guiPoint - (guiSize / 2),
size = guiSize
};
_texCoords = HandleUtil.GetNormalizedTextureCoords(_tex, _srcPx);
OffsetToNextUI = new Vector2()
{
x = _imageArea.x - guiPoint.x,
y = _imageArea.height / 2 + 2
};
_canDraw = true;
Handles.EndGUI();
}