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Updated code for cell size calculation

This commit is contained in:
Mario Hüttel 2018-12-29 01:13:33 +01:00
parent b0acbda6e3
commit 199833d603
5 changed files with 162 additions and 0 deletions
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5
main-window.c
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@ -36,6 +36,7 @@
#include "latex-output/latex-output.h"
#include "widgets/conv-settings-dialog.h"
#include "cairo-output/cairo-output.h"
#include "trigonometric/cell-trigonometrics.h"
/**
* @brief User data supplied to callback function of the open button
@ -217,6 +218,7 @@ static void on_convert_clicked(gpointer button, gpointer user)
GtkFileFilter *filter;
gint res;
char *file_name;
union bounding_box *cell_box;
/* Get selected cell */
selection = gtk_tree_view_get_selection(data->tree_view);
@ -231,6 +233,9 @@ static void on_convert_clicked(gpointer button, gpointer user)
/* Get layers that are rendered */
layer_list = export_rendered_layer_info();
/* Calculate cell size in DB units */
/* Show settings dialog */
settings = renderer_settings_dialog_new(GTK_WINDOW(data->main_window));
renderer_settings_dialog_set_settings(settings, &sett);
res = gtk_dialog_run(GTK_DIALOG(settings));

5
trigonometric/bounding-box.c
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@ -157,4 +157,9 @@ void bounding_box_update_point(union bounding_box *destination, conv_generic_to_
destination->vectors.upper_right.y = MAX(destination->vectors.upper_right.y, point.y);
}
void bounding_box_apply_transform(double scale, double rotation, union bounding_box *box)
{
}
/** @} */

1
trigonometric/bounding-box.h
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@ -48,6 +48,7 @@ void bounding_box_calculate_polygon(GList *vertices, conv_generic_to_vector_2d_t
void bounding_box_update_box(union bounding_box *destination, union bounding_box *update);
void bounding_box_prepare_empty(union bounding_box *box);
void bounding_box_update_point(union bounding_box *destination, conv_generic_to_vector_2d_t conv_func, void *pt);
void bounding_box_apply_transform(double scale, double rotation, union bounding_box *box);
#endif /* _BOUNDING_BOX_H_ */

104
trigonometric/cell-trigonometrics.c Normal file
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@ -0,0 +1,104 @@
/*
* GDSII-Converter
* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of GDSII-Converter.
*
* GDSII-Converter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* GDSII-Converter 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file cell-trigonometrics.c
* @brief Calculation of gds_cell trigonometrics
* @author Mario Hüttel <mario.huettel@gmx.net>
*/
#include "cell-trigonometrics.h"
/**
* @addtogroup trigonometric
* @{
*/
static void convert_gds_point_to_2d_vector(struct gds_point *pt, struct vector_2d *vector)
{
vector->x = pt->x;
vector->y = pt->y;
}
/**
* @brief update_box_with_gfx
* @param box
* @param gfx_list
*/
static void update_box_with_gfx(union bounding_box *box, struct gds_graphics *gfx)
{
union bounding_box current_box;
bounding_box_prepare_empty(&current_box);
switch (gfx->gfx_type) {
case GRAPHIC_BOX:
case GRAPHIC_POLYGON:
bounding_box_calculate_polygon(gfx->vertices,
(conv_generic_to_vector_2d_t)&convert_gds_point_to_2d_vector,
&current_box);
break;
case GRAPHIC_PATH:
/*
* This is not implemented correctly.
* Please be aware if paths are the oputpost elements of your cell.
* You might end up with a completely wrong calculated cell size.
*/
/* Okay.. You're right. It is not implemented at all. ;P */
break;
default:
/* Unknown graphics object. */
/* Print error? Nah.. */
break;
}
/* Update box with results */
bounding_box_update_box(box, &current_box);
}
void calculate_cell_bounding_box(union bounding_box *box, struct gds_cell *cell)
{
GList *gfx_list;
struct gds_graphics *gfx;
GList *sub_cell_list;
struct gds_cell_instance *sub_cell;
union bounding_box temp_box;
if (!box || !cell)
return;
/* Update box with graphic elements */
for (gfx_list = cell->graphic_objs; gfx_list != NULL; gfx_list = gfx_list->next) {
gfx = (struct gds_graphics *)gfx_list->data;
update_box_with_gfx(box, gfx);
}
/* Update bounding box with boxes of subcells */
for (sub_cell_list = cell->child_cells; sub_cell_list != NULL; sub_cell_list = sub_cell_list->next) {
sub_cell = (struct gds_cell_instance *)sub_cell_list->data;
bounding_box_prepare_empty(&temp_box);
/* Recursion Woohoo!! This dies if your GDS is faulty and contains a reference loop */
calculate_cell_bounding_box(&temp_box, sub_cell->cell_ref);
/* TODO: Apply transformations! */
}
}
/** @} */

47
trigonometric/cell-trigonometrics.h Normal file
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@ -0,0 +1,47 @@
/*
* GDSII-Converter
* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of GDSII-Converter.
*
* GDSII-Converter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* GDSII-Converter 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file cell-trigonometrics.h
* @brief Calculation of gds_cell trigonometrics
* @author Mario Hüttel <mario.huettel@gmx.net>
*/
/**
* @addtogroup trigonometric
* @{
*/
#ifndef _CELL_TRIGONOMETRICS_H_
#define _CELL_TRIGONOMETRICS_H_
#include "bounding-box.h"
#include "../gds-parser/gds-types.h"
/**
* @brief calculate_cell_bounding_box Calculate bounding box of gds cell
* @param box Resulting boundig box. Will be uüdated and not overwritten
* @param cell toplevel cell
* @warning Path handling not yet implemented correctly
*/
void calculate_cell_bounding_box(union bounding_box *box, struct gds_cell *cell);
#endif /* _CELL_TRIGONOMETRICS_H_ */
/** @} */