- allow for (rather unusual) ////// cloud groups

[simgear.git] / simgear / math / interpolater.cxx

diff --git a/simgear/math/interpolater.cxx b/simgear/math/interpolater.cxx
index ae2af9b65ed0ecf51124e3f66cebca146902ae13..59caa2fcaa636b5ded7549d785f9e2fd1dec12fd 100644 (file)
--- a/simgear/math/interpolater.cxx
+++ b/simgear/math/interpolater.cxx
@@ -29,6 +29,7 @@
 
 #include <simgear/debug/logstream.hxx>
 #include <simgear/misc/sgstream.hxx>
+#include <simgear/props/props.hxx>
 
 #include "interpolater.hxx"
 
@@ -39,6 +40,15 @@ SGInterpTable::SGInterpTable()
 {
 }
 
+SGInterpTable::SGInterpTable(const SGPropertyNode* interpolation) 
+{
+    if (!interpolation)
+        return;
+    std::vector<SGPropertyNode_ptr> entries = interpolation->getChildren("entry");
+    for (unsigned i = 0; i < entries.size(); ++i)
+        addEntry(entries[i]->getDoubleValue("ind", 0.0),
+                 entries[i]->getDoubleValue("dep", 0.0));
+}
 
 // Constructor -- loads the interpolation table from the specified
 // file