1 files changed, 164 insertions, 0 deletions

diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_test/imp_test.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_test/imp_test.c
new file mode 100644
index 0000000..0b4e062
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_test/imp_test.c
@@ -0,0 +1,164 @@
+/* $Id$ */
+
+/*
+    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 <g3d/types.h>
+#include <g3d/context.h>
+#include <g3d/material.h>
+#include <g3d/matrix.h>
+#include <g3d/primitive.h>
+#include <g3d/object.h>
+#include <g3d/texture.h>
+
+static gboolean test_primitive_transfrom(G3DModel *model);
+static gboolean test_texture_uv(G3DContext *context, G3DModel *model);
+
+/*****************************************************************************/
+/* plugin interface                                                          */
+/*****************************************************************************/
+
+
+EAPI
+gboolean plugin_load_model_from_stream(G3DContext *context, G3DStream *stream,
+        G3DModel *model, gpointer user_data)
+{
+        guint32 test = 1;
+
+        switch(test) {
+                case 0:
+                        return test_primitive_transfrom(model);
+                        break;
+                case 1:
+                        return test_texture_uv(context, model);
+                        break;
+                default:
+                        break;
+        }
+        return FALSE;
+}
+
+EAPI
+gchar *plugin_description(G3DContext *context)
+{
+        return g_strdup("Test plugin.");
+}
+
+EAPI
+gchar **plugin_extensions(G3DContext *context)
+{
+        return g_strsplit("test", ":", 0);
+}
+
+/****************************************************************************/
+
+static gboolean test_primitive_transfrom(G3DModel *model)
+{
+        G3DObject *sphere, *cntr;
+        G3DMaterial *material;
+        G3DTransformation *tf;
+        G3DFloat matrix[16];
+        /* gint32 i, j; */
+
+        cntr = g_new0(G3DObject, 1);
+        cntr->name = g_strdup("container");
+
+        tf = g_new0(G3DTransformation, 1);
+        g3d_matrix_identity(tf->matrix);
+        g3d_matrix_scale(1.0, 1.0, 2.0, tf->matrix);
+        cntr->transformation = tf;
+        model->objects = g_slist_append(model->objects, cntr);
+
+        material = g3d_material_new();
+        model->materials = g_slist_append(model->materials, material);
+
+        /* 1 */
+        sphere = g3d_primitive_sphere(1.0, 36, 36, material);
+        cntr->objects = g_slist_append(cntr->objects, sphere);
+
+        /* 2 */
+        sphere = g3d_primitive_sphere(1.0, 6, 6, material);
+        cntr->objects = g_slist_append(cntr->objects, sphere);
+
+        tf = g_new0(G3DTransformation, 1);
+        g3d_matrix_identity(tf->matrix);
+        g3d_matrix_translate(2.5, 1.0, 1.0, tf->matrix);
+        sphere->transformation = tf;
+
+        /* 3 */
+        sphere = g3d_primitive_sphere(1.0, 12, 12, material);
+        cntr->objects = g_slist_append(cntr->objects, sphere);
+
+        g3d_matrix_identity(matrix);
+        g3d_matrix_translate(5, 2.0, 2.0, matrix);
+        g3d_matrix_scale(2.0, 2.0, 1.0, matrix);
+        g3d_object_transform(sphere, matrix);
+
+        return TRUE;
+}
+
+static gboolean test_texture_uv(G3DContext *context, G3DModel *model)
+{
+        G3DObject *box;
+        G3DMaterial *material;
+        G3DFace *face;
+        GSList *item;
+
+        material = g3d_material_new();
+        material->r = 1.0;
+        material->g = 0.8;
+        material->b = 0.2;
+        material->a = 0.9;
+        material->name = g_strdup("default texture");
+        material->tex_image = g3d_texture_load_cached(context, model,
+                "test-texture.png");
+
+        box = g3d_primitive_box(1.0, 1.0, 1.0, material);
+        box->name = g_strdup("test box");
+
+        if(material->tex_image != NULL) {
+                material->tex_image->tex_env = G3D_TEXENV_REPLACE;
+
+                for(item = box->faces; item != NULL; item = item->next) {
+                        face = (G3DFace *)item->data;
+                        face->tex_image = material->tex_image;
+                        face->flags |= G3D_FLAG_FAC_TEXMAP;
+
+#define MIN_U 0.0
+#define MAX_U 1.0
+#define MIN_V -0.5
+#define MAX_V 1.5
+
+                        face->tex_vertex_data[0 * 2 + 0] = MIN_U;
+                        face->tex_vertex_data[0 * 2 + 1] = MIN_V;
+                        face->tex_vertex_data[1 * 2 + 0] = MIN_U;
+                        face->tex_vertex_data[1 * 2 + 1] = MAX_V;
+                        face->tex_vertex_data[2 * 2 + 0] = MAX_U;
+                        face->tex_vertex_data[2 * 2 + 1] = MAX_V;
+                        face->tex_vertex_data[3 * 2 + 0] = MAX_U;
+                        face->tex_vertex_data[3 * 2 + 1] = MIN_V;
+                }
+        }
+
+        model->objects = g_slist_append(model->objects, box);
+        model->materials = g_slist_append(model->materials, material);
+
+        return TRUE;
+}