1 files changed, 156 insertions, 0 deletions

diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dpm/imp_dpm.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dpm/imp_dpm.c
new file mode 100644
index 0000000..415bc74
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dpm/imp_dpm.c
@@ -0,0 +1,156 @@
+/* $Id:$ */
+
+/*
+    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
+
+        plugin by Martin Gerhardy <martin.gerhardy@gmail.com>
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include <g3d/types.h>
+#include <g3d/material.h>
+#include <g3d/texture.h>
+#include <g3d/stream.h>
+#include <g3d/iff.h>
+
+EAPI
+gboolean plugin_load_model_from_stream(G3DContext *context, G3DStream *stream,
+        G3DModel *model, gpointer user_data)
+{
+        G3DObject *object;
+        gchar magic[16], texture[32];
+        guint32 type, filesize;
+        guint32 num_bones, num_meshs, num_frames;
+        guint32 ofs_bones, ofs_meshs, ofs_frames;
+        guint32 ofs_texcoords, ofs_verts, ofs_indices;
+        goffset off_start;
+        G3DImage *image = NULL;
+        G3DMaterial *material, *mat;
+        G3DFace *face;
+        GSList *mitem;
+        G3DFloat *normals;
+        int i;
+
+        off_start = g3d_stream_tell(stream);
+
+        g3d_stream_read(stream, magic, 16);
+        if(strcmp("DARKPLACESMODEL", magic)) {
+                g_warning("DPM: Unknown magic id: '%s'\n", magic);
+                return FALSE;
+        }
+
+        object = g_new0(G3DObject, 1);
+
+        /* read the header information */
+        type = g3d_stream_read_int32_be(stream);
+        filesize = g3d_stream_read_int32_be(stream);
+        /* skip some floats */
+        for (i = 0; i < 8; i++)
+                g3d_stream_read_float_le(stream);
+        num_bones = g3d_stream_read_int32_be(stream);
+        num_meshs = g3d_stream_read_int32_be(stream);
+        num_frames = g3d_stream_read_int32_be(stream);
+        ofs_bones = g3d_stream_read_int32_be(stream);
+        ofs_meshs = g3d_stream_read_int32_be(stream);
+        ofs_frames = g3d_stream_read_int32_be(stream);
+
+        /* default material */
+        material = g3d_material_new();
+        material->name = g_strdup("default material");
+        object->materials = g_slist_append(object->materials, material);
+
+        num_meshs = 1; /* only load the first mesh */
+        for (i = 0; i < num_meshs; i++) {
+                guint32 nvertex, ntris;
+                int j;
+
+                g3d_stream_seek(stream, off_start + ofs_meshs, G_SEEK_SET);
+                g3d_stream_read(stream, texture, 32);
+
+                /* read texture image */
+                if(strlen(texture) > 0) {
+                        image = g3d_texture_load_cached(context, model, texture);
+                        if(image == NULL) {
+                                /* try jpeg */
+                                char *strp = strrchr(texture, '.');
+                                if(strp) {
+                                        strcpy(strp, ".jpg");
+                                        image = g3d_texture_load_cached(context, model, texture);
+                                }
+                        }
+                }
+
+                if(image == NULL) {
+                        mitem = model->materials;
+                        while(mitem) {
+                                mat = (G3DMaterial *)mitem->data;
+                                if(strcmp(mat->name, object->name) == 0) {
+                                        image = mat->tex_image;
+                                        break;
+                                }
+                                mitem = mitem->next;
+                        }
+                }
+
+                nvertex = g3d_stream_read_int32_be(stream);
+                ntris = g3d_stream_read_int32_be(stream);
+                ofs_verts = g3d_stream_read_int32_be(stream);
+                ofs_texcoords = g3d_stream_read_int32_be(stream);
+                ofs_indices = g3d_stream_read_int32_be(stream);
+
+                /* read vertex data */
+                g3d_stream_seek(stream, off_start + ofs_verts, G_SEEK_SET);
+                object->vertex_count = nvertex;
+                object->vertex_data = g_new0(G3DFloat, nvertex * 3);
+                normals = g_new0(G3DFloat, nvertex * 3);
+                for(j = 0; j < nvertex; j++) {
+
+                }
+
+                /* read texture coords */
+                g3d_stream_seek(stream, off_start + ofs_texcoords, G_SEEK_SET);
+                object->tex_vertex_data = g_new0(G3DFloat, nvertex * 2);
+                for(j = 0; j < nvertex; j++) {
+                        object->tex_vertex_data[j * 2 + 0] =
+                                g3d_stream_read_float_be(stream);
+                        object->tex_vertex_data[j * 2 + 1] =
+                                g3d_stream_read_float_be(stream);
+                }
+
+                /* read triangles */
+                /* TODO */
+        }
+
+        return TRUE;
+}
+
+EAPI
+gchar *plugin_description(G3DContext *context)
+{
+        return g_strdup("Darkplaces engine models.");
+}
+
+EAPI
+gchar **plugin_extensions(G3DContext *context)
+{
+        return g_strsplit("dpm", ":", 0);
+}
+