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-rw-r--r--plugins/mock/uca-mock-camera.c86
1 files changed, 35 insertions, 51 deletions
diff --git a/plugins/mock/uca-mock-camera.c b/plugins/mock/uca-mock-camera.c
index e6892cb..168a705 100644
--- a/plugins/mock/uca-mock-camera.c
+++ b/plugins/mock/uca-mock-camera.c
@@ -30,7 +30,7 @@ G_DEFINE_TYPE_WITH_CODE (UcaMockCamera, uca_mock_camera, UCA_TYPE_CAMERA,
uca_mock_initable_iface_init))
enum {
- PROP_CREATE_RANDOM = N_BASE_PROPERTIES,
+ PROP_FILL_DATA = N_BASE_PROPERTIES,
N_PROPERTIES
};
@@ -63,11 +63,9 @@ struct _UcaMockCameraPrivate {
guint8 *dummy_data;
guint current_frame;
guint readout_index;
- gboolean create_random;
+ gboolean fill_data;
GRand *rand;
- guint8 *default_line;
-
gboolean thread_running;
GThread *grab_thread;
@@ -203,9 +201,11 @@ print_number (guint8 *buffer, guint number, guint x, guint y, guint n_bytes, gui
static void
print_current_frame (UcaMockCameraPrivate *priv, guint8 *buffer, gboolean prefix)
{
+ const double mean = (double) ceil (priv->max_val / 2.);
+ const double std = (double) ceil (priv->max_val / 8.);
guint divisor = 10000000;
- int x = 2;
guint number = priv->current_frame;
+ int x = 2;
memset(buffer, 0, 15 * priv->roi_width * priv->bytes);
@@ -224,24 +224,12 @@ print_current_frame (UcaMockCameraPrivate *priv, guint8 *buffer, gboolean prefix
x += DIGIT_WIDTH + 1;
}
- for (guint y = 16; y < priv->roi_height; y++) {
- guint index = y * priv->roi_width * priv->bytes;
- memcpy (&buffer[index], priv->default_line + (priv->roi_x * priv->width), priv->roi_width * priv->bytes);
- }
-
- if (priv->create_random) {
- //This block will fill a square at the center of the ROI with noraml
- //distributed random data
- const double mean = (double) ceil (priv->max_val / 2.);
- const double std = (double) ceil (priv->max_val / 8.);
-
- for (guint y = (priv->roi_height / 3); y < ((priv->roi_height * 2) / 3); y++) {
- for (guint x = (priv->roi_width / 3); x < ((priv->roi_width * 2) / 3); x++) {
- double u1 = g_rand_double (priv->rand);
- double u2 = g_rand_double (priv->rand);
- double r = sqrt (-2 * log(u1)) * cos(2 * G_PI * u2);
- set_pixel (buffer, x, y, round (r * std + mean), priv->bytes, priv->max_val, priv->roi_width);
- }
+ for (guint y = (priv->roi_height / 3); y < ((priv->roi_height * 2) / 3); y++) {
+ for (guint x = (priv->roi_width / 3); x < ((priv->roi_width * 2) / 3); x++) {
+ double u1 = g_rand_double (priv->rand);
+ double u2 = g_rand_double (priv->rand);
+ double r = sqrt (-2 * log(u1)) * cos(2 * G_PI * u2);
+ set_pixel (buffer, x, y, round (r * std + mean), priv->bytes, priv->max_val, priv->roi_width);
}
}
}
@@ -335,10 +323,12 @@ uca_mock_camera_grab (UcaCamera *camera, gpointer data, GError **error)
g_object_get (G_OBJECT (camera), "exposure-time", &exposure_time, NULL);
g_usleep (G_USEC_PER_SEC * exposure_time);
- print_current_frame (priv, priv->dummy_data, FALSE);
- priv->current_frame++;
+ if (priv->fill_data) {
+ print_current_frame (priv, priv->dummy_data, FALSE);
+ g_memmove (data, priv->dummy_data, priv->roi_width * priv->roi_height * priv->bytes);
+ }
- g_memmove (data, priv->dummy_data, priv->roi_width * priv->roi_height * priv->bytes);
+ priv->current_frame++;
return TRUE;
}
@@ -351,9 +341,11 @@ uca_mock_camera_readout (UcaCamera *camera, gpointer data, guint index, GError *
UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE (camera);
priv->readout_index = index;
- print_current_frame (priv, priv->dummy_data, TRUE);
- g_memmove (data, priv->dummy_data, priv->roi_width * priv->roi_height * priv->bytes);
+ if (priv->fill_data) {
+ print_current_frame (priv, priv->dummy_data, TRUE);
+ g_memmove (data, priv->dummy_data, priv->roi_width * priv->roi_height * priv->bytes);
+ }
return TRUE;
}
@@ -385,8 +377,8 @@ uca_mock_camera_set_property (GObject *object, guint property_id, const GValue *
case PROP_ROI_HEIGHT:
priv->roi_height = g_value_get_uint (value);
break;
- case PROP_CREATE_RANDOM:
- priv->create_random = g_value_get_boolean (value);
+ case PROP_FILL_DATA:
+ priv->fill_data = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -433,8 +425,8 @@ uca_mock_camera_get_property(GObject *object, guint property_id, GValue *value,
case PROP_HAS_CAMRAM_RECORDING:
g_value_set_boolean(value, FALSE);
break;
- case PROP_CREATE_RANDOM:
- g_value_set_boolean(value, priv->create_random);
+ case PROP_FILL_DATA:
+ g_value_set_boolean (value, priv->fill_data);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
@@ -455,7 +447,6 @@ uca_mock_camera_finalize(GObject *object)
}
g_free (priv->dummy_data);
- g_free (priv->default_line);
G_OBJECT_CLASS (uca_mock_camera_parent_class)->finalize(object);
}
@@ -478,14 +469,6 @@ ufo_mock_camera_initable_init (GInitable *initable,
priv->max_val |= 1 << i;
}
- priv->default_line = g_malloc0 (priv->width * priv->bytes);
- step_size = ((gdouble) priv->max_val) / priv->width;
-
- for (guint p = 0; p < priv->roi_width; p++) {
- guint val = round (p * step_size);
- set_pixel (priv->default_line, p, 0, val, priv->bytes, priv->max_val, priv->width);
- }
-
return TRUE;
}
@@ -513,10 +496,10 @@ uca_mock_camera_class_init(UcaMockCameraClass *klass)
for (guint i = 0; mock_overrideables[i] != 0; i++)
g_object_class_override_property(gobject_class, mock_overrideables[i], uca_camera_props[mock_overrideables[i]]);
- mock_properties[PROP_CREATE_RANDOM] =
- g_param_spec_boolean("create-random",
- "Add random data to picture",
- "If TRUE, fills a rectangle in the center of the picture with random data",
+ mock_properties[PROP_FILL_DATA] =
+ g_param_spec_boolean ("fill-data",
+ "Fill data with gradient and random image",
+ "Fill data with gradient and random image",
TRUE,
G_PARAM_READWRITE);
@@ -524,7 +507,7 @@ uca_mock_camera_class_init(UcaMockCameraClass *klass)
g_object_class_install_property(gobject_class, id, mock_properties[id]);
uca_camera_pspec_set_writable (g_object_class_find_property (gobject_class, uca_camera_props[PROP_EXPOSURE_TIME]), TRUE);
- uca_camera_pspec_set_writable (mock_properties[PROP_CREATE_RANDOM], TRUE);
+ uca_camera_pspec_set_writable (mock_properties[PROP_FILL_DATA], TRUE);
g_type_class_add_private(klass, sizeof(UcaMockCameraPrivate));
}
@@ -539,7 +522,7 @@ uca_mock_camera_init(UcaMockCamera *self)
self->priv->grab_thread = NULL;
self->priv->current_frame = 0;
self->priv->exposure_time = 0.05;
- self->priv->create_random = TRUE;
+ self->priv->fill_data = TRUE;
self->priv->rand = g_rand_new ();
@@ -548,16 +531,17 @@ uca_mock_camera_init(UcaMockCamera *self)
g_value_set_uint(&val, 1);
/* will be set in initable_init */
- self->priv->width = self->priv->roi_width = 512;
- self->priv->height = self->priv->roi_height = 512;
+ self->priv->width = 4096;
+ self->priv->height = 4096;
+ self->priv->roi_width = 512;
+ self->priv->roi_height = 512;
self->priv->bits = 8;
self->priv->bytes = 0;
self->priv->max_val = 0;
- self->priv->default_line = NULL;
}
G_MODULE_EXPORT GType
camera_plugin_get_type (void)
{
return UCA_TYPE_MOCK_CAMERA;
-} \ No newline at end of file
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 08:36:40 +0000