141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
/* gswe-antiscion-data.c: Antiscia related data
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*
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* Copyright © 2013 Gergely Polonkai
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*
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* SWE-GLib is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* SWE-GLib is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <glib-object.h>
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#include "gswe-antiscion-data.h"
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#include "gswe-antiscion-data-private.h"
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/**
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* SECTION:gswe-antiscion-data
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* @short_description: a structure representing a planet's position-related data
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* @title: GsweAntiscionData
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* @stability: Stable
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* @include: swe-glib.h
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* @see_also: #GsweAntiscionInfo
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*
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* #GsweAntiscionData is a structure that represents an antiscion relationship
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* between two planets, based on a specified axis.
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*/
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GsweAntiscionData *
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gswe_antiscion_data_copy(GsweAntiscionData *antiscion_data)
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{
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GsweAntiscionData *ret = g_new0(GsweAntiscionData, 1);
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ret->planet1 = antiscion_data->planet1;
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ret->planet2 = antiscion_data->planet2;
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ret->axis = antiscion_data->axis;
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ret->antiscion_axis_info = antiscion_data->antiscion_axis_info;
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ret->difference = antiscion_data->difference;
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return ret;
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}
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G_DEFINE_BOXED_TYPE(GsweAntiscionData, gswe_antiscion_data, (GBoxedCopyFunc)gswe_antiscion_data_copy, (GBoxedFreeFunc)g_free);
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/**
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* gswe_antiscion_data_get_planet1:
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* @antiscion_data: a #GsweAntiscionData
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*
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* Gets the first in the antiscion relationship.
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*
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* Returns: (transfer none): The #GswePlanetData associated with the first planet.
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*/
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GswePlanetData *
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gswe_antiscion_data_get_planet1(GsweAntiscionData *antiscion_data)
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{
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if (antiscion_data) {
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return antiscion_data->planet1;
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} else {
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return NULL;
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}
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}
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/**
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* gswe_antiscion_data_get_planet2:
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* @antiscion_data: a #GsweAntiscionData
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*
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* Gets the second in the antiscion relationship.
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*
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* Returns: (transfer none): The #GswePlanetData associated with the second planet.
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*/
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GswePlanetData *
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gswe_antiscion_data_get_planet2(GsweAntiscionData *antiscion_data)
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{
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if (antiscion_data) {
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return antiscion_data->planet2;
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} else {
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return NULL;
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}
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}
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/**
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* gswe_antiscion_data_get_axis:
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* @antiscion_data: a #GsweAntiscionData
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*
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* Gets the axis on which the antiscion relationship exists.
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*
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* Returns: the axis ID
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*/
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GsweAntiscionAxis
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gswe_antiscion_data_get_axis(GsweAntiscionData *antiscion_data)
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{
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if (antiscion_data) {
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return antiscion_data->axis;
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} else {
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return GSWE_ANTISCION_AXIS_NONE;
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}
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}
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/**
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* gswe_antiscion_data_get_antiscion_axis_info:
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* @antiscion_data: a #GsweAntiscionData
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*
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* Gets the axis information related to the antiscion relationship's axis.
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*
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* Returns: (transfer none): the #GsweAntiscionInfo associated with this axis
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*/
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GsweAntiscionAxisInfo *
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gswe_antiscion_data_get_antiscion_axis_info(GsweAntiscionData *antiscion_data)
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{
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if (antiscion_data) {
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return antiscion_data->antiscion_axis_info;
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} else {
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return NULL;
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}
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}
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/**
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* gswe_antiscion_data_get_difference:
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* @antiscion_data: a #GsweAntiscionData
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*
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* Gets the difference between an exact antiscion and this antiscion relationship.
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*
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* Returns: the difference, in degrees
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*/
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gdouble
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gswe_antiscion_data_get_difference(GsweAntiscionData *antiscion_data)
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{
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if (antiscion_data) {
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return antiscion_data->difference;
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} else {
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return 0.0;
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}
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}
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