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/*
* Mash - A library for displaying PLY models in a Clutter scene
* Copyright (C) 2010 Intel Corporation
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <clutter/clutter.h>
#include <mash/mash.h>
#include <stdio.h>
#include <stdlib.h>
int
main (int argc, char **argv)
{
ClutterActor *stage = stage, *model;
GError *error = NULL;
clutter_init (&argc, &argv);
if (argc != 2 && argc != 3)
{
fprintf (stderr, "usage: %s <ply-file> [texture]\n", argv[0]);
exit (1);
}
stage = clutter_stage_get_default ();
if ((model = mash_model_new_from_file (MASH_DATA_NONE, argv[1], &error))
== NULL)
{
g_warning ("%s", error->message);
g_clear_error (&error);
}
else
{
ClutterAnimation *anim;
ClutterVertex center_vertex;
/* If a texture was specified then set that as a material */
if (argc > 2)
{
CoglHandle texture =
cogl_texture_new_from_file (argv[2],
COGL_TEXTURE_NONE,
COGL_PIXEL_FORMAT_ANY,
&error);
if (texture == COGL_INVALID_HANDLE)
{
g_warning ("%s", error->message);
g_clear_error (&error);
}
else
{
CoglHandle material = cogl_material_new ();
cogl_material_set_layer (material, 0, texture);
cogl_handle_unref (texture);
mash_model_set_material (MASH_MODEL (model),
material);
cogl_handle_unref (material);
}
}
clutter_actor_set_size (model,
clutter_actor_get_width (stage) * 0.7f,
clutter_actor_get_height (stage) * 0.7f);
clutter_actor_set_position (model,
clutter_actor_get_width (stage) * 0.15f,
clutter_actor_get_height (stage) * 0.15f);
center_vertex.x = clutter_actor_get_width (stage) * 0.35f;
center_vertex.y = 0.0f;
center_vertex.z = 0.0f;
anim = clutter_actor_animate (model,
CLUTTER_LINEAR, 3000,
"rotation-angle-y", 360.0f,
"fixed::rotation-center-y", ¢er_vertex,
NULL);
clutter_animation_set_loop (anim, TRUE);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), model);
/* Enable depth testing only for this actor */
g_signal_connect_swapped (model, "paint",
G_CALLBACK (cogl_set_depth_test_enabled),
GINT_TO_POINTER (TRUE));
g_signal_connect_data (model, "paint",
G_CALLBACK (cogl_set_depth_test_enabled),
GINT_TO_POINTER (FALSE), NULL,
G_CONNECT_AFTER | G_CONNECT_SWAPPED);
}
clutter_actor_show (stage);
clutter_main ();
return 0;
}
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