Initial commit. For older history, see project ben-scans.

http://projects.qi-hardware.com/index.php/p/ben-scans/

solidify/solidify.c

@@ -0,0 +1,163 @@
+/*
+ * solidify.c - Merge two opposing faces of a part into a solid
+ *
+ * Written 2010 by Werner Almesberger
+ * Copyright 2010 Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <locale.h>
+#include <gtk/gtk.h>
+
+#include "face.h"
+#include "solid.h"
+#include "project.h"
+#include "style.h"
+#include "level.h"
+#include "overlap.h"
+
+
+static struct project *prj;
+static const struct face *active; /* NULL if overlapping */
+static GtkWidget *canvas;
+
+
+static void clicked(GtkButton *button, gpointer user_data)
+{
+	struct face *face = user_data;
+
+	if (active == face)
+		return;
+
+	gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(canvas)));
+
+	if (face)
+		level(canvas, face);
+	else
+		overlap(canvas, &prj->s);
+	active = face;
+
+	gtk_widget_show_all(canvas);
+}
+
+
+static GtkWidget *gui_buttons(void)
+{
+	GtkWidget *vbox, *but;
+
+	vbox = gtk_vbox_new(FALSE, 0);
+
+	but = gtk_button_new_with_label("A");
+	gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0);
+	g_signal_connect(G_OBJECT(but), "clicked",
+	    G_CALLBACK(clicked), prj->s.a);
+
+	but = gtk_button_new_with_label("B");
+	gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0);
+	g_signal_connect(G_OBJECT(but), "clicked",
+	    G_CALLBACK(clicked), prj->s.b);
+
+	but = gtk_button_new_with_label("A+B");
+	gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0);
+	g_signal_connect(G_OBJECT(but), "clicked",
+	    G_CALLBACK(clicked), NULL);
+
+	return vbox;
+}
+
+
+static gboolean key_press_event(GtkWidget *widget, GdkEventKey *event,
+    gpointer data)
+{
+	if (event->keyval == 'q')
+		gtk_main_quit();
+	return TRUE;
+}
+
+
+static void gui(void)
+{
+	GtkWidget *root, *hbox, *buttons;
+
+	root = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	gtk_window_set_position(GTK_WINDOW(root), GTK_WIN_POS_CENTER);
+
+	hbox = gtk_hbox_new(FALSE, 0);
+	gtk_container_add(GTK_CONTAINER(root), hbox);
+
+	canvas = gtk_event_box_new();
+	gtk_box_pack_start(GTK_BOX(hbox), canvas, FALSE, FALSE, 0);
+
+	/* initialize root->window */
+	gtk_widget_show_all(root);
+
+	buttons = gui_buttons();
+	gtk_box_pack_start(GTK_BOX(hbox), buttons, FALSE, FALSE, 0);
+
+	level(canvas, prj->s.a);
+	active = prj->s.a;
+
+	init_style(root->window);
+
+	gtk_widget_show_all(root);
+
+	g_signal_connect(G_OBJECT(root), "key-press-event",
+	    G_CALLBACK(key_press_event), NULL);
+	g_signal_connect(G_OBJECT(root), "destroy",
+	    G_CALLBACK(gtk_main_quit), NULL);
+
+	gtk_main();
+}
+
+
+static void usage(const char *name)
+{
+	fprintf(stderr, "usage: %s project [top bottom dist]\n", name);
+	exit(1);
+}
+
+
+int main(int argc, char **argv)
+{
+	double dist;
+
+	gtk_init(&argc, &argv);
+	setlocale(LC_ALL, "C"); /* damage control */
+
+	switch (argc) {
+	case 2:
+		prj = load_project(argv[1]);
+		break;
+	case 5:
+		dist = atof(argv[4]);
+		prj = new_project(argv[1], argv[2], argv[3], dist);
+		break;
+	default:
+		usage(*argv);
+	}
+
+	gui();
+
+	save_project(prj);
+
+	if (!isatty(1)) {
+		const char *slash = strrchr(prj->name, '/');
+		char tmp[1000]; /* @@@ enough */
+
+		strcpy(tmp, slash ? slash+1 : prj->name);
+		if (strchr(tmp, '.'))
+			*strchr(tmp, '.') = 0;
+		povray(tmp, &prj->s);
+	}
+
+	return 0;
+}