X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FScripting%2Fnasal-props.cxx;h=6112144f2af2c0b4e4495942deb21261c24ccefe;hb=1d99401c0427a2a4faae651995736d569f8bbd5e;hp=78a2428778aa67fff42d18cda3c621e5b0e784a9;hpb=ecfbb951ae9d1665edb3673d313ec8027f2444a1;p=flightgear.git

diff --git a/src/Scripting/nasal-props.cxx b/src/Scripting/nasal-props.cxx
index 78a242877..6112144f2 100644
--- a/src/Scripting/nasal-props.cxx
+++ b/src/Scripting/nasal-props.cxx
@@ -45,6 +45,15 @@ naRef FGNasalSys::propNodeGhost(SGPropertyNode* handle)
     return propNodeGhostCreate(_context, handle);
 }
 
+SGPropertyNode* ghostToPropNode(naRef ref)
+{
+  if (!naIsGhost(ref) || (naGhost_type(ref) != &PropNodeGhostType))
+    return NULL;
+  
+  SGPropertyNode_ptr* pp = (SGPropertyNode_ptr*) naGhost_ptr(ref);
+  return pp->ptr();
+}
+
 #define NASTR(s) s ? naStr_fromdata(naNewString(c),(char*)(s),strlen(s)) : naNil()
 
 //
@@ -176,7 +185,7 @@ static naRef f_getValue(naContext c, naRef me, int argc, naRef* args)
     case props::DOUBLE:
     {
         double dv = (*node)->getDoubleValue();
-        if (osg::isNaN(dv)) {
+        if (SGMisc<double>::isNaN(dv)) {
           SG_LOG(SG_NASAL, SG_ALERT, "Nasal getValue: property " << (*node)->getPath() << " is NaN");
           return naNil();
         }
@@ -233,7 +242,7 @@ static naRef f_setValue(naContext c, naRef me, int argc, naRef* args)
             naRuntimeError(c, "props.setValue() with non-number");
 
         double d = naNumValue(val).num;
-        if (osg::isNaN(d)) {
+        if (SGMisc<double>::isNaN(d)) {
           naRuntimeError(c, "props.setValue() passed a NaN");
         }
 
@@ -273,7 +282,7 @@ static naRef f_setDoubleValue(naContext c, naRef me, int argc, naRef* args)
     if (naIsNil(r))
         naRuntimeError(c, "props.setDoubleValue() with non-number");
 
-    if (osg::isNaN(r.num)) {
+    if (SGMisc<double>::isNaN(r.num)) {
       naRuntimeError(c, "props.setDoubleValue() passed a NaN");
     }
 
@@ -294,7 +303,7 @@ static naRef f_getChild(naContext c, naRef me, int argc, naRef* args)
     naRef child = naVec_get(argv, 0);
     if(!naIsString(child)) return naNil();
     naRef idx = naNumValue(naVec_get(argv, 1));
-    bool create = naTrue(naVec_get(argv, 2));
+    bool create = naTrue(naVec_get(argv, 2)) != 0;
     SGPropertyNode* n;
     try {
         if(naIsNil(idx) || !naIsNum(idx)) {
@@ -335,6 +344,74 @@ static naRef f_getChildren(naContext c, naRef me, int argc, naRef* args)
     return result;
 }
 
+static naRef f_addChild(naContext c, naRef me, int argc, naRef* args)
+{
+    NODEARG();
+    naRef child = naVec_get(argv, 0);
+    if(!naIsString(child)) return naNil();
+    naRef ref_min_index = naNumValue(naVec_get(argv, 1));
+    naRef ref_append = naVec_get(argv, 2);
+    SGPropertyNode* n;
+    try
+    {
+      int min_index = 0;
+      if( !naIsNil(ref_min_index) && naIsNum(ref_min_index) )
+        min_index = ref_min_index.num;
+
+      bool append = true;
+      if( !naIsNil(ref_append) )
+        append = naTrue(ref_append) != 0;
+
+      n = (*node)->addChild(naStr_data(child), min_index, append);
+    }
+    catch (const string& err)
+    {
+      naRuntimeError(c, (char *)err.c_str());
+      return naNil();
+    }
+
+    return propNodeGhostCreate(c, n);
+}
+
+static naRef f_addChildren(naContext c, naRef me, int argc, naRef* args)
+{
+    NODEARG();
+    naRef child = naVec_get(argv, 0);
+    if(!naIsString(child)) return naNil();
+    naRef ref_count = naNumValue(naVec_get(argv, 1));
+    naRef ref_min_index = naNumValue(naVec_get(argv, 2));
+    naRef ref_append = naVec_get(argv, 3);
+    try
+    {
+      size_t count = 0;
+      if( !naIsNum(ref_count) )
+        throw string("props.addChildren() missing number of children");
+      count = ref_count.num;
+
+      int min_index = 0;
+      if( !naIsNil(ref_min_index) && naIsNum(ref_min_index) )
+        min_index = ref_min_index.num;
+
+      bool append = true;
+      if( !naIsNil(ref_append) )
+        append = naTrue(ref_append) != 0;
+
+      const simgear::PropertyList& nodes =
+        (*node)->addChildren(naStr_data(child), count, min_index, append);
+
+      naRef result = naNewVector(c);
+      for( size_t i = 0; i < nodes.size(); ++i )
+        naVec_append(result, propNodeGhostCreate(c, nodes[i]));
+      return result;
+    }
+    catch (const string& err)
+    {
+      naRuntimeError(c, (char *)err.c_str());
+    }
+
+    return naNil();
+}
+
 static naRef f_removeChild(naContext c, naRef me, int argc, naRef* args)
 {
     NODEARG();
@@ -357,7 +434,7 @@ static naRef f_removeChildren(naContext c, naRef me, int argc, naRef* args)
     if(naIsNil(argv) || naVec_size(argv) == 0) {
         // Remove all children
         for(int i = (*node)->nChildren() - 1; i >=0; i--)
-            naVec_append(result, propNodeGhostCreate(c, (*node)->removeChild(i)));
+            naVec_append(result, propNodeGhostCreate(c, (*node)->removeChild(i, false)));
     } else {
         // Remove all children of a specified name
         naRef name = naVec_get(argv, 0);
@@ -407,7 +484,7 @@ static naRef f_getNode(naContext c, naRef me, int argc, naRef* args)
 {
     NODEARG();
     naRef path = naVec_get(argv, 0);
-    bool create = naTrue(naVec_get(argv, 1));
+    bool create = naTrue(naVec_get(argv, 1)) != 0;
     if(!naIsString(path)) return naNil();
     SGPropertyNode* n;
     try {
@@ -446,6 +523,8 @@ static struct {
     { f_getParent, "_getParent" },
     { f_getChild, "_getChild" },
     { f_getChildren, "_getChildren" },
+    { f_addChild, "_addChild" },
+    { f_addChildren, "_addChildren" },
     { f_removeChild, "_removeChild" },
     { f_removeChildren, "_removeChildren" },
     { f_alias, "_alias" },