Initialize output array C even when multiColoredSurface=false

HansOlsson · Nov 7, 2023 · 0716d37 · 0716d37
1 parent e2661cc
commit 0716d37
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Showing 3 changed files with 16 additions and 2 deletions.
diff --git a/Modelica/Mechanics/MultiBody/Interfaces/partialSurfaceCharacteristic.mo b/Modelica/Mechanics/MultiBody/Interfaces/partialSurfaceCharacteristic.mo
@@ -18,6 +18,18 @@ partial function partialSurfaceCharacteristic "Interface for a function returnin
 <p>This partial function defines the interface of a function that returns
 surface characteristics for an object visualization, see e.g.
 <a href=\"modelica://Modelica.Mechanics.MultiBody.Visualizers.Advanced.SurfaceCharacteristics.torus\">Visualizers.Advanced.SurfaceCharacteristics.torus</a>.
+Function which extends from this partial class shall define all outputs
+<code>X</code>, <code>Y</code>, <code>Z</code> and <code>C</code>.
+The last one output <code>C</code> can be set as follows when a multi-colored surface
+is not utilized.
 </p>
+<blockquote><pre>
+<strong>function</strong> mySurface
+  <strong>extends</strong> partialSurfaceCharacteristic(
+    <strong>final</strong> multiColoredSurface=false,
+    C=zeros(0,0,3));
+...
+<strong>end</strong> mySurface;
+</pre></blockquote>
 </html>"));
 end partialSurfaceCharacteristic;
diff --git a/Modelica/Mechanics/MultiBody/Visualizers/Advanced/SurfaceCharacteristics/rectangle.mo b/Modelica/Mechanics/MultiBody/Visualizers/Advanced/SurfaceCharacteristics/rectangle.mo
@@ -1,7 +1,8 @@
 within Modelica.Mechanics.MultiBody.Visualizers.Advanced.SurfaceCharacteristics;
 function rectangle "Function defining the surface characteristic of a planar rectangle"
   extends Modelica.Mechanics.MultiBody.Interfaces.partialSurfaceCharacteristic(
-    final multiColoredSurface=false);
+    final multiColoredSurface=false,
+    C=zeros(0,0,3));
   input SI.Distance lu=1 "Length in direction u" annotation(Dialog);
   input SI.Distance lv=3 "Length in direction v" annotation(Dialog);
 algorithm

diff --git a/Modelica/Mechanics/MultiBody/Visualizers/Advanced/SurfaceCharacteristics/torus.mo b/Modelica/Mechanics/MultiBody/Visualizers/Advanced/SurfaceCharacteristics/torus.mo
@@ -1,7 +1,8 @@
 within Modelica.Mechanics.MultiBody.Visualizers.Advanced.SurfaceCharacteristics;
 function torus "Function defining the surface characteristic of a torus"
   extends Modelica.Mechanics.MultiBody.Interfaces.partialSurfaceCharacteristic(
-    final multiColoredSurface=false);
+    final multiColoredSurface=false,
+    C=zeros(0,0,3));
   input SI.Length R=1 "Major radius (distance from center of torus to center of tube)" annotation(Dialog);
   input SI.Length r=0.2 "Minor radius (radius of tube)" annotation(Dialog);
   input SI.Angle opening=0 "Opening angle of torus" annotation(Dialog);