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52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
#include <stdlib.h>
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#include <string.h>
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#define CLUTTER_DISABLE_DEPRECATION_WARNINGS
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#include <clutter/clutter.h>
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#include "tests/clutter-test-utils.h"
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static void
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actor_pivot (void)
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{
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ClutterActor *stage, *actor_implicit, *actor_explicit;
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ClutterMatrix transform, result_implicit, result_explicit;
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ClutterActorBox allocation = CLUTTER_ACTOR_BOX_INIT (0, 0, 90, 30);
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gfloat angle = 30;
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stage = clutter_test_get_stage ();
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actor_implicit = clutter_actor_new ();
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actor_explicit = clutter_actor_new ();
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clutter_actor_add_child (stage, actor_implicit);
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clutter_actor_add_child (stage, actor_explicit);
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/* Fake allocation or pivot-point will not have any effect */
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clutter_actor_allocate (actor_implicit, &allocation);
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clutter_actor_allocate (actor_explicit, &allocation);
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clutter_actor_set_pivot_point (actor_implicit, 0.5, 0.5);
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clutter_actor_set_pivot_point (actor_explicit, 0.5, 0.5);
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/* Implicit transformation */
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clutter_actor_set_rotation_angle (actor_implicit, CLUTTER_Z_AXIS, angle);
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/* Explicit transformation */
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clutter_matrix_init_identity(&transform);
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cogl_matrix_rotate (&transform, angle, 0, 0, 1.0);
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clutter_actor_set_transform (actor_explicit, &transform);
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clutter_actor_get_transform (actor_implicit, &result_implicit);
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clutter_actor_get_transform (actor_explicit, &result_explicit);
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g_assert (cogl_matrix_equal (&result_implicit, &result_explicit));
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clutter_actor_destroy (actor_implicit);
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clutter_actor_destroy (actor_explicit);
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}
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CLUTTER_TEST_SUITE (
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CLUTTER_TEST_UNIT ("/actor/transforms/pivot-point", actor_pivot)
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)
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