1 files changed, 183 insertions, 0 deletions

diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_ar/imp_ar.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_ar/imp_ar.c
new file mode 100644
index 0000000..58bd274
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_ar/imp_ar.c
@@ -0,0 +1,183 @@
+/* $Id$ */
+
+/*
+    libg3d - 3D object loading library
+
+    Copyright (C) 2005-2009  Markus Dahms <mad@automagically.de>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <locale.h>
+
+#include <g3d/types.h>
+#include <g3d/read.h>
+#include <g3d/material.h>
+#include <g3d/matrix.h>
+
+#include "imp_ar.h"
+#include "imp_ar_decompress.h"
+#include "imp_ar_dof.h"
+#include "imp_ar_carini.h"
+
+static GSList *ar_read_directory(G3DStream *stream);
+static G3DObject *ar_load_subfile(G3DContext *context, G3DModel *model,
+        G3DStream *stream, const gchar *subfile);
+
+/*****************************************************************************/
+/* plugin interface                                                          */
+
+EAPI
+gboolean plugin_load_model_from_stream(G3DContext *context, G3DStream *stream,
+        G3DModel *model, gpointer plugin_data)
+{
+        GSList *dir, *item;
+        GHashTable *carini;
+        G3DMaterial *material;
+        G3DObject *object;
+        gchar *mname;
+        G3DFloat x, y, z;
+
+        setlocale(LC_NUMERIC, "C");
+
+        /* default material */
+        material = g3d_material_new();
+        material->name = g_strdup("default material");
+        model->materials = g_slist_append(model->materials, material);
+
+        if(g_strcasecmp(stream->uri + (strlen(stream->uri) - 4), ".dof") == 0) {
+                /* single DOF file */
+                ar_dof_load(context, model, stream);
+        } else {
+                /* compressed AR archive */
+                carini = ar_carini_load();
+
+                /* load directory */
+                dir = ar_read_directory(stream);
+
+                /* decompress files */
+                for(item = dir; item != NULL; item = item->next)
+                        ar_decompress_to_file(stream, (ArDirEntry *)item->data);
+
+                /* load body */
+                mname = g_hash_table_lookup(carini, "body.model.file");
+                ar_load_subfile(context, model, stream, mname);
+                /* steering wheel */
+                mname = g_hash_table_lookup(carini, "steer.model.file");
+                if(mname != NULL)
+                {
+                        printf("D: steering wheel (%s)\n", mname);
+                        object = ar_load_subfile(context, model, stream, mname);
+                        ar_carini_get_position(carini, "steer", &x, &y, &z);
+                        object->transformation = g_new0(G3DTransformation, 1);
+                        g3d_matrix_identity(object->transformation->matrix);
+                        g3d_matrix_translate(x, y, z, object->transformation->matrix);
+                }
+
+                /* load wheel 0 */
+                mname = g_hash_table_lookup(carini, "wheel0~wheel_front.model.file");
+                if(mname != NULL)
+                {
+                        printf("D: loading wheel 0 (%s)\n", mname);
+                        object = ar_load_subfile(context, model, stream, mname);
+                        x = ar_carini_get_float(carini, "susp0~susp_front.x");
+                        y = ar_carini_get_float(carini, "susp_front.y") -
+                                ar_carini_get_float(carini, "wheel_front.radius");
+                        z = ar_carini_get_float(carini, "susp_front.z");
+                        object->transformation = g_new0(G3DTransformation, 1);
+                        g3d_matrix_identity(object->transformation->matrix);
+                        g3d_matrix_translate(x, y, z, object->transformation->matrix);
+                }
+
+                ar_carini_free(carini);
+        }
+
+        return TRUE;
+}
+
+EAPI
+gchar *plugin_description(void)
+{
+        return g_strdup("Racer models.");
+}
+
+EAPI
+gchar **plugin_extensions(void)
+{
+        return g_strsplit("ar:dof", ":", 0);
+}
+
+/*****************************************************************************/
+
+static GSList *ar_read_directory(G3DStream *stream)
+{
+        ArDirEntry *dirent;
+        GSList *list = NULL;
+        guint32 fsize, dpos;
+        gint32 nbytes;
+        gchar buffer[128];
+
+        g3d_stream_seek(stream, -4, G_SEEK_END);
+        fsize = g3d_stream_tell(stream);
+        dpos = g3d_stream_read_int32_le(stream);
+
+        /* start of directory */
+        g3d_stream_seek(stream, dpos, G_SEEK_SET);
+        nbytes = fsize - dpos;
+#if DEBUG > 0
+        printf("D: AR: directory @ 0x%08x, %d bytes\n", dpos, nbytes);
+#endif
+
+        while(nbytes > 0) {
+                dirent = g_new0(ArDirEntry, 1);
+                list = g_slist_append(list, dirent);
+
+                nbytes -= g3d_stream_read_cstr(stream, buffer, 127);
+                dirent->name = g_strdup(buffer);
+                dirent->offset = g3d_stream_read_int32_le(stream);
+                dirent->size = g3d_stream_read_int32_le(stream);
+                nbytes -= 8;
+
+#if DEBUG > 0
+                printf("D: AR: * %s @ 0x%08x, %d bytes\n",
+                        dirent->name, dirent->offset, dirent->size);
+#endif
+        }
+
+        return list;
+}
+
+static G3DObject *ar_load_subfile(G3DContext *context, G3DModel *model,
+        G3DStream *stream, const gchar *subfile)
+{
+        G3DStream *substream;
+        G3DObject *o;
+
+        if(subfile == NULL)
+                return NULL;
+
+        substream = g3d_stream_open_file(subfile, "rb");
+        if(substream == NULL)
+                return NULL;
+
+        o = ar_dof_load(context, model, substream);
+        g3d_stream_close(substream);
+
+        return o;
+}
+