Differences

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--- 0.8.3:water [2022/04/25 11:33] – [Water Material] admin
+++ 0.8.3:water [2022/04/25 11:36] (current) – [Ripples] admin
@@ Line 111: / Line 111: @@
 |RippleDecay|Get or set decay value for ripples. Simply said: It defines how fast a ripple will end.|
+To add a ripple at a certain position use the TGorillaWaterMaterialSource.AddRipple() method.
+__Warning:__ The number of ripples is currently hardcoded limited to 32.
+<file pascal>
+procedure TForm1.doOnViewportMouseUp(ASender : TObject; AButton : TMouseButton;
+  AShift : TShiftState; X, Y : Single);
+var LPt3D : TPoint3D;
+begin
+  /// add a ripple by clicking with the left mouse button onto the water plane (Caution: HitTest needs to be activated)
+  if (ssLeft in fShiftState) then
+  begin
+    LPt3D := GorillaViewport1.ScreenToWorld(PointF(X, Y));
+    GorillaWaterMaterialSource1.AddRipple(Point3D(LPt3D.X, LPt3D.Z, -LPt3D.Y));
+  end;
+end;
+</file>
 ===== Example =====