58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* GDSII-Converter
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* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of GDSII-Converter.
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*
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* GDSII-Converter is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file bounding-box.h
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* @brief Header for calculation of bounding boxes
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* @author Mario Hüttel <mario.huettel@gmx.net>
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*/
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/**
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* @addtogroup trigonometric
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* @{
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*/
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#ifndef _BOUNDING_BOX_H_
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#define _BOUNDING_BOX_H_
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#include <glib.h>
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#include "vector-operations.h"
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#include <stdbool.h>
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union bounding_box {
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/** Coordinate System is (y up | x right) */
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struct _vectors {
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struct vector_2d lower_left;
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struct vector_2d upper_right;
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} vectors;
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struct vector_2d vector_array[2];
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};
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typedef void (*conv_generic_to_vector_2d_t)(void *, struct vector_2d *);
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void bounding_box_calculate_polygon(GList *vertices, conv_generic_to_vector_2d_t conv_func, union bounding_box *box);
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void bounding_box_update_box(union bounding_box *destination, union bounding_box *update);
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void bounding_box_prepare_empty(union bounding_box *box);
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void bounding_box_update_point(union bounding_box *destination, conv_generic_to_vector_2d_t conv_func, void *pt);
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void bounding_box_apply_transform(double scale, double rotation_deg, bool flip_at_x, union bounding_box *box);
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void bounding_box_calculate_path_box(GList *vertices, double thickness, conv_generic_to_vector_2d_t conv_func, union bounding_box *box);
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#endif /* _BOUNDING_BOX_H_ */
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/** @} */
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