Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| tipsandtricks [2019/10/03 13:58] – [Polygon count] admin | tipsandtricks [2019/10/03 14:00] – [Changing Position, RotationAngle or Scale] admin | ||
|---|---|---|---|
| Line 23: | Line 23: | ||
| ==== Changing Position, RotationAngle or Scale ==== | ==== Changing Position, RotationAngle or Scale ==== | ||
| - | Changing one of the transformation settings of a 3D scene object initializes rendering | + | Changing one of the transformation settings |
| So, when you're manipulating more than one object or property this could lead to very bad performance. | So, when you're manipulating more than one object or property this could lead to very bad performance. | ||
| - | Due to that, GorillaViewport provides the BeginUpdate and EndUpdate methods. | + | |
| + | Therefor we need some way of grouping those operations and to prevent FMX from updating each time. | ||
| + | |||
| + | Due to that, GorillaViewport provides the BeginUpdate() and EndUpdate() methods. | ||
| Encapsulate your transformations to increase performance. | Encapsulate your transformations to increase performance. | ||