From 924e95fec2db4a1539f97ab3edbff8fb3b87c044 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Fri, 2 Apr 2004 14:41:35 +0000
Subject: [PATCH] Frederic Bouvier:

Call sgLoad3DModel from simgear instead of duplicating code.
---
 src/Model/model_panel.cxx | 111 +++-----------------------------------
 1 file changed, 6 insertions(+), 105 deletions(-)

diff --git a/src/Model/model_panel.cxx b/src/Model/model_panel.cxx
index 692270138..732e0691a 100644
--- a/src/Model/model_panel.cxx
+++ b/src/Model/model_panel.cxx
@@ -9,19 +9,9 @@
 
 #include <simgear/compiler.h>
 
-#include <string.h>             // for strcmp()
-
-#include <vector>
-
-#include <plib/sg.h>
 #include <plib/ssg.h>
-#include <plib/ul.h>
 
-#include <simgear/structure/exception.hxx>
-#include <simgear/misc/sg_path.hxx>
 #include <simgear/props/props.hxx>
-#include <simgear/props/props_io.hxx>
-#include <simgear/scene/model/animation.hxx>
 #include <simgear/scene/model/model.hxx>
 
 #include "panelnode.hxx"
@@ -30,111 +20,22 @@
 
 SG_USING_STD(vector);
 
-
+static
+ssgEntity *load_panel(SGPropertyNode *n)
+{
+  return new FGPanelNode(n);
+}
 
 ////////////////////////////////////////////////////////////////////////
 // Global functions.
 ////////////////////////////////////////////////////////////////////////
 
-// FIXME: should attempt to share more of the code with
-// fgLoad3DModel() since these routines are almost identical with the
-// exception of the panel node section.
-
 ssgBranch *
 fgLoad3DModelPanel( const string &fg_root, const string &path,
                     SGPropertyNode *prop_root,
                     double sim_time_sec )
 {
-  ssgBranch * model = 0;
-  SGPropertyNode props;
-
-                                // Load the 3D aircraft object itself
-  SGPath modelpath = path;
-  if ( !ulIsAbsolutePathName( path.c_str() ) ) {
-    SGPath tmp = fg_root;
-    tmp.append(modelpath.str());
-    modelpath = tmp;
-  }
-
-                                // Check for an XML wrapper
-  if (modelpath.str().substr(modelpath.str().size() - 4, 4) == ".xml") {
-    readProperties(modelpath.str(), &props);
-    if (props.hasValue("/path")) {
-      modelpath = modelpath.dir();
-      modelpath.append(props.getStringValue("/path"));
-    } else {
-      if (model == 0)
-        model = new ssgBranch;
-    }
-  }
-
-                                // Assume that textures are in
-                                // the same location as the XML file.
-  if (model == 0) {
-    ssgTexturePath((char *)modelpath.dir().c_str());
-    model = (ssgBranch *)ssgLoad((char *)modelpath.c_str());
-    if (model == 0)
-      throw sg_exception("Failed to load 3D model");
-  }
-
-                                // Set up the alignment node
-  ssgTransform * alignmainmodel = new ssgTransform;
-  alignmainmodel->addKid(model);
-  sgMat4 res_matrix;
-  sgMakeOffsetsMatrix(&res_matrix,
-                      props.getFloatValue("/offsets/heading-deg", 0.0),
-                      props.getFloatValue("/offsets/roll-deg", 0.0),
-                      props.getFloatValue("/offsets/pitch-deg", 0.0),
-                      props.getFloatValue("/offsets/x-m", 0.0),
-                      props.getFloatValue("/offsets/y-m", 0.0),
-                      props.getFloatValue("/offsets/z-m", 0.0));
-  alignmainmodel->setTransform(res_matrix);
-
-  unsigned int i;
-
-                                // Load panels
-  vector<SGPropertyNode_ptr> panel_nodes = props.getChildren("panel");
-  for (i = 0; i < panel_nodes.size(); i++) {
-    SG_LOG(SG_INPUT, SG_DEBUG, "Loading a panel");
-    FGPanelNode * panel = new FGPanelNode(panel_nodes[i]);
-    if (panel_nodes[i]->hasValue("name"))
-        panel->setName((char *)panel_nodes[i]->getStringValue("name"));
-    model->addKid(panel);
-  }
-
-                                // Load sub-models
-  vector<SGPropertyNode_ptr> model_nodes = props.getChildren("model");
-  for (i = 0; i < model_nodes.size(); i++) {
-    SGPropertyNode_ptr node = model_nodes[i];
-    ssgTransform * align = new ssgTransform;
-    sgMat4 res_matrix;
-    sgMakeOffsetsMatrix(&res_matrix,
-                        node->getFloatValue("offsets/heading-deg", 0.0),
-                        node->getFloatValue("offsets/roll-deg", 0.0),
-                        node->getFloatValue("offsets/pitch-deg", 0.0),
-                        node->getFloatValue("offsets/x-m", 0.0),
-                        node->getFloatValue("offsets/y-m", 0.0),
-                        node->getFloatValue("offsets/z-m", 0.0));
-    align->setTransform(res_matrix);
-
-    ssgBranch * kid = sgLoad3DModel( fg_root, node->getStringValue("path"),
-                                     prop_root, sim_time_sec );
-    align->addKid(kid);
-    align->setName(node->getStringValue("name", ""));
-    model->addKid(align);
-  }
-
-                                // Load animations
-  vector<SGPropertyNode_ptr> animation_nodes = props.getChildren("animation");
-  for (i = 0; i < animation_nodes.size(); i++) {
-    const char * name = animation_nodes[i]->getStringValue("name", 0);
-    vector<SGPropertyNode_ptr> name_nodes =
-      animation_nodes[i]->getChildren("object-name");
-    sgMakeAnimation( model, name, name_nodes, prop_root, animation_nodes[i],
-                     sim_time_sec);
-  }
-
-  return alignmainmodel;
+  return sgLoad3DModel( fg_root, path, prop_root, sim_time_sec, load_panel );
 }
 
 
-- 
2.39.5