7 static AdgCanvas
* sample_canvas (void);
8 static AdgCanvas
* operations_canvas (void);
9 static AdgCanvas
* mapping_canvas (void);
10 static AdgCanvas
* alignment_canvas (void);
11 static void to_pdf (AdgWidget
*widget
,
13 static void to_png (AdgWidget
*widget
,
15 static void to_ps (AdgWidget
*widget
,
20 main(gint argc
, gchar
**argv
)
28 gtk_init(&argc
, &argv
);
29 //adg_switch_extents(TRUE);
31 path
= demo_find_data_file("adg-demo.ui");
33 g_print("adg-demo.ui not found!\n");
37 builder
= gtk_builder_new();
40 gtk_builder_add_from_file(builder
, path
, &error
);
42 g_print("%s\n", error
->message
);
46 window
= (GtkWidget
*) gtk_builder_get_object(builder
, "wndMain");
47 gtk_window_maximize(GTK_WINDOW(window
));
49 widget
= (GtkWidget
*) gtk_builder_get_object(builder
, "areaSample");
50 g_signal_connect_swapped(gtk_builder_get_object(builder
, "btnPng"),
51 "clicked", G_CALLBACK(to_png
), widget
);
52 g_signal_connect_swapped(gtk_builder_get_object(builder
, "btnPdf"),
53 "clicked", G_CALLBACK(to_pdf
), widget
);
54 g_signal_connect_swapped(gtk_builder_get_object(builder
, "btnPs"),
55 "clicked", G_CALLBACK(to_ps
), widget
);
56 adg_widget_set_canvas(ADG_WIDGET(widget
), sample_canvas());
58 widget
= (GtkWidget
*) gtk_builder_get_object(builder
, "areaOperations");
59 adg_widget_set_canvas(ADG_WIDGET(widget
), operations_canvas());
61 widget
= (GtkWidget
*) gtk_builder_get_object(builder
, "areaMapping");
62 adg_widget_set_canvas(ADG_WIDGET(widget
), mapping_canvas());
64 widget
= (GtkWidget
*) gtk_builder_get_object(builder
, "areaAlignment");
65 adg_widget_set_canvas(ADG_WIDGET(widget
), alignment_canvas());
68 g_signal_connect(window
, "delete-event",
69 G_CALLBACK(gtk_main_quit
), NULL
);
70 g_signal_connect(gtk_builder_get_object(builder
, "btnQuit"),
71 "clicked", G_CALLBACK(gtk_main_quit
), NULL
);
73 g_object_unref(builder
);
75 gtk_widget_show_all(window
);
82 static AdgPath
* non_trivial_model (void);
85 /**********************************************
86 * A sample mechanical part example
87 **********************************************/
89 #define SQRT3 1.732050808
92 typedef struct _SampleData SampleData
;
97 gdouble D1
, D2
, D3
, D4
, D5
, D6
, D7
;
99 gdouble LD2
, LD3
, LD5
, LD6
, LD7
;
102 static void sample_get (SampleData
*data
);
103 static AdgPath
*sample_bottom_path (const SampleData
*data
,
105 static AdgPath
*sample_path (const SampleData
*data
);
106 static void sample_add_sheet (AdgCanvas
*canvas
);
107 static void sample_add_dimensions (AdgCanvas
*canvas
,
109 static void sample_add_stuff (AdgCanvas
*canvas
,
118 AdgContainer
*container
;
119 AdgPath
*bottom
, *shape
;
125 canvas
= adg_canvas_new();
126 container
= (AdgContainer
*) canvas
;
128 bottom
= sample_bottom_path(&data
, data
.LHOLE
+ 2);
129 adg_path_reflect(bottom
, NULL
);
130 adg_path_close(bottom
);
132 shape
= sample_path(&data
);
133 adg_path_reflect(shape
, NULL
);
134 adg_path_close(shape
);
135 adg_path_move_to_explicit(shape
, data
.LHOLE
+ 2, data
.D1
/ 2);
136 adg_path_line_to_explicit(shape
, data
.LHOLE
+ 2, -data
.D1
/ 2);
138 edges
= adg_edges_new_with_source(ADG_TRAIL(shape
));
140 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(shape
)));
141 adg_container_add(container
, entity
);
143 entity
= ADG_ENTITY(adg_hatch_new(ADG_TRAIL(bottom
)));
144 adg_container_add(container
, entity
);
146 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(edges
)));
147 adg_container_add(container
, entity
);
149 sample_add_sheet(canvas
);
150 sample_add_dimensions(canvas
, ADG_MODEL(shape
));
151 sample_add_stuff(canvas
, ADG_MODEL(shape
));
153 cairo_matrix_init_translate(&map
, 110, 70);
154 cairo_matrix_scale(&map
, 6.883, 6.883);
155 cairo_matrix_translate(&map
, 0, 10);
156 adg_entity_set_local_map(ADG_ENTITY(container
), &map
);
162 sample_get(SampleData
*data
)
185 sample_bottom_path(const SampleData
*data
, gdouble height
)
191 path
= adg_path_new();
192 model
= ADG_MODEL(path
);
194 pair
.x
= data
->LHOLE
;
196 adg_path_move_to(path
, &pair
);
197 adg_model_set_named_pair(model
, "LHOLE", &pair
);
199 pair
.y
= data
->DHOLE
/ 2;
200 pair
.x
-= pair
.y
/ SQRT3
;
201 adg_path_line_to(path
, &pair
);
204 adg_path_line_to(path
, &pair
);
205 adg_model_set_named_pair(model
, "DHOLE", &pair
);
207 pair
.y
= data
->D1
/ 2;
208 adg_path_line_to(path
, &pair
);
209 adg_model_set_named_pair(model
, "D1I", &pair
);
212 adg_path_line_to(path
, &pair
);
213 adg_model_set_named_pair(model
, "D1F", &pair
);
219 sample_path(const SampleData
*data
)
224 const AdgPrimitive
*primitive
;
226 pair
.x
= data
->A
- data
->B
- data
->LD2
;
227 path
= sample_bottom_path(data
, pair
.x
);
228 model
= ADG_MODEL(path
);
230 pair
.x
+= (data
->D1
- data
->D2
) * SQRT3
/ 2;
231 pair
.y
= data
->D2
/ 2;
232 adg_path_line_to(path
, &pair
);
233 adg_model_set_named_pair(model
, "D2I", &pair
);
235 pair
.x
= data
->A
- data
->B
;
236 adg_path_line_to(path
, &pair
);
237 adg_path_fillet(path
, 0.4);
239 pair
.x
= data
->A
- data
->B
;
240 pair
.y
= data
->D3
/ 2;
241 adg_path_line_to(path
, &pair
);
242 adg_model_set_named_pair(model
, "D3I", &pair
);
244 adg_path_chamfer(path
, CHAMFER
, CHAMFER
);
246 pair
.x
= data
->A
- data
->B
+ data
->LD3
;
247 pair
.y
= data
->D3
/ 2;
248 adg_path_line_to(path
, &pair
);
250 primitive
= adg_path_over_primitive(path
);
251 cpml_pair_from_cairo(&tmp
, cpml_primitive_get_point(primitive
, 0));
252 adg_model_set_named_pair(model
, "D3I_X", &tmp
);
254 adg_path_chamfer(path
, CHAMFER
, CHAMFER
);
256 pair
.y
= data
->D4
/ 2;
257 adg_path_line_to(path
, &pair
);
259 primitive
= adg_path_over_primitive(path
);
260 cpml_pair_from_cairo(&tmp
, cpml_primitive_get_point(primitive
, 0));
261 adg_model_set_named_pair(model
, "D3F_Y", &tmp
);
262 cpml_pair_from_cairo(&tmp
, cpml_primitive_get_point(primitive
, -1));
263 adg_model_set_named_pair(model
, "D3F_X", &tmp
);
265 adg_path_fillet(path
, data
->RD34
);
267 pair
.x
= data
->A
- data
->C
- data
->LD5
;
268 adg_path_line_to(path
, &pair
);
269 adg_model_set_named_pair(model
, "D4F", &pair
);
271 primitive
= adg_path_over_primitive(path
);
272 cpml_pair_from_cairo(&tmp
, cpml_primitive_get_point(primitive
, 0));
274 adg_model_set_named_pair(model
, "RD34", &tmp
);
276 tmp
.x
-= cos(G_PI_4
) * data
->RD34
,
277 tmp
.y
-= sin(G_PI_4
) * data
->RD34
,
278 adg_model_set_named_pair(model
, "RD34_R", &tmp
);
282 adg_model_set_named_pair(model
, "RD34_XY", &tmp
);
284 pair
.x
+= (data
->D4
- data
->D5
) / 2;
285 pair
.y
= data
->D5
/ 2;
286 adg_path_line_to(path
, &pair
);
288 pair
.x
= data
->A
- data
->C
;
289 adg_path_line_to(path
, &pair
);
291 adg_path_fillet(path
, 0.2);
293 pair
.y
= data
->D6
/ 2;
294 adg_path_line_to(path
, &pair
);
296 primitive
= adg_path_over_primitive(path
);
297 cpml_pair_from_cairo(&tmp
, cpml_primitive_get_point(primitive
, 0));
298 adg_model_set_named_pair(model
, "D5F", &tmp
);
300 adg_path_fillet(path
, 0.1);
303 adg_path_line_to(path
, &pair
);
304 adg_model_set_named_pair(model
, "D6F", &pair
);
306 primitive
= adg_path_over_primitive(path
);
307 cpml_pair_from_cairo(&tmp
, cpml_primitive_get_point(primitive
, -1));
308 adg_model_set_named_pair(model
, "D6I_Y", &tmp
);
310 pair
.x
= data
->A
- data
->LD7
;
311 pair
.y
-= (data
->C
- data
->LD7
- data
->LD6
) / SQRT3
;
312 adg_path_line_to(path
, &pair
);
313 adg_model_set_named_pair(model
, "D67", &pair
);
315 pair
.y
= data
->D7
/ 2;
316 adg_path_line_to(path
, &pair
);
319 adg_path_line_to(path
, &pair
);
320 adg_model_set_named_pair(model
, "D7F", &pair
);
326 sample_add_sheet(AdgCanvas
*canvas
)
328 AdgTitleBlock
*title_block
;
332 title_block
= adg_title_block_new();
334 logo
= adg_logo_new();
335 cairo_matrix_init_scale(&map
, 2, 2);
336 adg_entity_set_global_map(ADG_ENTITY(logo
), &map
);
338 g_object_set(title_block
,
339 "title", "SAMPLE DRAWING",
342 "drawing", "TEST123",
344 "projection", adg_projection_new(ADG_PROJECTION_FIRST_ANGLE
),
349 cairo_matrix_init_translate(&map
, 800, 600);
350 adg_entity_set_global_map(ADG_ENTITY(title_block
), &map
);
352 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(title_block
));
356 sample_add_dimensions(AdgCanvas
*canvas
, AdgModel
*model
)
364 ldim
= adg_ldim_new_full_from_model(model
, "-D1F", "-D3I_X", "-D3F_Y",
366 adg_dim_set_outside(ADG_DIM(ldim
), ADG_THREE_STATE_OFF
);
367 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
369 ldim
= adg_ldim_new_full_from_model(model
, "-D3I_X", "-D3F_X", "-D3F_Y",
371 adg_ldim_switch_extension1(ldim
, FALSE
);
372 adg_dim_set_outside(ADG_DIM(ldim
), ADG_THREE_STATE_OFF
);
373 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
377 ldim
= adg_ldim_new_full_from_model(model
, "D1I", "LHOLE", "D3F_Y",
379 adg_ldim_switch_extension1(ldim
, FALSE
);
380 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
382 ldim
= adg_ldim_new_full_from_model(model
, "D3I_X", "D7F", "D3F_Y",
384 adg_dim_set_limits(ADG_DIM(ldim
), NULL
, "+0.1");
385 adg_ldim_switch_extension2(ldim
, FALSE
);
386 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
388 ldim
= adg_ldim_new_full_from_model(model
, "D1I", "D7F", "D3F_Y",
390 adg_dim_set_limits(ADG_DIM(ldim
), "-0.05", "+0.05");
391 adg_dim_set_level(ADG_DIM(ldim
), 2);
392 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
394 adim
= adg_adim_new_full_from_model(model
, "D6F", "D6I_Y", "D67",
396 adg_dim_set_level(ADG_DIM(adim
), 2);
397 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(adim
));
399 rdim
= adg_rdim_new_full_from_model(model
, "RD34", "RD34_R", "RD34_XY");
400 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(rdim
));
404 ldim
= adg_ldim_new_full_from_model(model
, "D3F_Y", "-D3F_Y", "D7F",
406 adg_dim_set_limits(ADG_DIM(ldim
), "-0.25", NULL
);
407 adg_dim_set_level(ADG_DIM(ldim
), 5);
408 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
410 ldim
= adg_ldim_new_full_from_model(model
, "D6F", "-D6F", "D7F",
412 adg_dim_set_limits(ADG_DIM(ldim
), "-0.1", NULL
);
413 adg_dim_set_level(ADG_DIM(ldim
), 4);
414 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
416 ldim
= adg_ldim_new_full_from_model(model
, "D4F", "-D4F", "D7F",
418 adg_dim_set_level(ADG_DIM(ldim
), 3);
419 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
421 ldim
= adg_ldim_new_full_from_model(model
, "D5F", "-D5F", "D7F",
423 adg_dim_set_limits(ADG_DIM(ldim
), "-0.1", NULL
);
424 adg_dim_set_level(ADG_DIM(ldim
), 2);
425 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
427 ldim
= adg_ldim_new_full_from_model(model
, "D7F", "-D7F", "D7F",
429 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
433 ldim
= adg_ldim_new_full_from_model(model
, "D1I", "-D1I", "D1I",
435 adg_dim_set_limits(ADG_DIM(ldim
), "+0.05", "-0.05");
436 adg_dim_set_level(ADG_DIM(ldim
), 3);
437 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
439 ldim
= adg_ldim_new_full_from_model(model
, "D2I", "-D2I", "D1I",
441 adg_dim_set_limits(ADG_DIM(ldim
), "-0.1", NULL
);
442 adg_dim_set_level(ADG_DIM(ldim
), 2);
443 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
445 ldim
= adg_ldim_new_full_from_model(model
, "DHOLE", "-DHOLE", "D1I",
447 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(ldim
));
451 sample_add_stuff(AdgCanvas
*canvas
, AdgModel
*model
)
453 AdgToyText
*toy_text
;
457 toy_text
= adg_toy_text_new("Rotate the mouse wheel to zoom in and out");
458 pair
= adg_model_named_pair(model
, "D3I");
459 cairo_matrix_init_translate(&map
, 0, pair
->y
);
460 adg_entity_set_local_map(ADG_ENTITY(toy_text
), &map
);
461 cairo_matrix_init_translate(&map
, 10, 30 + 30 * 2);
462 adg_entity_set_global_map(ADG_ENTITY(toy_text
), &map
);
463 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(toy_text
));
465 toy_text
= adg_toy_text_new("Keep the wheel pressed while dragging the mouse to translate");
466 cairo_matrix_init_translate(&map
, 0, pair
->y
);
467 adg_entity_set_local_map(ADG_ENTITY(toy_text
), &map
);
468 cairo_matrix_init_translate(&map
, 10, 50 + 30 * 2);
469 adg_entity_set_global_map(ADG_ENTITY(toy_text
), &map
);
470 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(toy_text
));
474 #if defined(CAIRO_HAS_PNG_FUNCTIONS) || defined(CAIRO_HAS_PDF_SURFACE) || defined(CAIRO_HAS_PS_SURFACE)
476 /* Only needed if there is at least one supported surface */
478 file_generated(GtkWidget
*caller
, const gchar
*file
)
483 window
= (GtkWindow
*) gtk_widget_get_toplevel(caller
);
484 dialog
= gtk_message_dialog_new_with_markup(window
, GTK_DIALOG_MODAL
,
487 "The requested operation generated\n"
488 "<b>%s</b> in the current directory.",
490 gtk_window_set_title(GTK_WINDOW(dialog
), "Operation completed");
491 gtk_dialog_run(GTK_DIALOG(dialog
));
492 gtk_widget_destroy(dialog
);
497 #if !defined(CAIRO_HAS_PNG_FUNCTIONS) || !defined(CAIRO_HAS_PDF_SURFACE) || !defined(CAIRO_HAS_PS_SURFACE)
499 /* Only needed if there is a missing surface */
501 missing_feature(GtkWidget
*caller
, const gchar
*feature
)
506 window
= (GtkWindow
*) gtk_widget_get_toplevel(caller
);
507 dialog
= gtk_message_dialog_new(window
, GTK_DIALOG_MODAL
,
510 "The provided cairo library\n"
511 "was compiled with no %s support!",
513 gtk_window_set_title(GTK_WINDOW(dialog
), "Missing feature");
514 gtk_dialog_run(GTK_DIALOG(dialog
));
515 gtk_widget_destroy(dialog
);
521 #ifdef CAIRO_HAS_PNG_FUNCTIONS
524 to_png(AdgWidget
*widget
, GtkWidget
*caller
)
526 cairo_surface_t
*surface
;
529 surface
= cairo_image_surface_create(CAIRO_FORMAT_ARGB32
, 800, 600);
530 cr
= cairo_create(surface
);
531 cairo_surface_destroy(surface
);
533 /* Rendering process */
534 adg_entity_render(ADG_ENTITY(adg_widget_get_canvas(widget
)), cr
);
537 cairo_surface_write_to_png(surface
, "test.png");
540 file_generated(caller
, "test.png");
546 to_png(AdgWidget
*widget
, GtkWidget
*caller
)
548 missing_feature(caller
, "PNG");
553 #ifdef CAIRO_HAS_PDF_SURFACE
555 #include <cairo-pdf.h>
558 to_pdf(AdgWidget
*widget
, GtkWidget
*caller
)
560 cairo_surface_t
*surface
;
563 surface
= cairo_pdf_surface_create("test.pdf", 841, 595);
564 cr
= cairo_create(surface
);
565 cairo_surface_destroy(surface
);
567 adg_entity_render(ADG_ENTITY(adg_widget_get_canvas(widget
)), cr
);
572 file_generated(caller
, "test.pdf");
578 to_pdf(AdgWidget
*widget
, GtkWidget
*caller
)
580 missing_feature(caller
, "PDF");
585 #ifdef CAIRO_HAS_PS_SURFACE
587 #include <cairo-ps.h>
590 to_ps(AdgWidget
*widget
, GtkWidget
*caller
)
592 cairo_surface_t
*surface
;
595 /* Surface creation: A4 size */
596 surface
= cairo_ps_surface_create("test.ps", 841, 595);
597 cairo_ps_surface_dsc_comment(surface
,
598 "%%Title: Automatic Drawing Generation (ADG) demo");
599 cairo_ps_surface_dsc_comment(surface
,
600 "%%Copyright: Copyright (C) 2006-2009 Fontana Nicola");
601 cairo_ps_surface_dsc_comment(surface
, "%%Orientation: Portrait");
603 cairo_ps_surface_dsc_begin_setup(surface
);
605 cairo_ps_surface_dsc_begin_page_setup(surface
);
606 cairo_ps_surface_dsc_comment(surface
,
607 "%%IncludeFeature: *PageSize A4");
609 cr
= cairo_create(surface
);
610 cairo_surface_destroy(surface
);
612 adg_entity_render(ADG_ENTITY(adg_widget_get_canvas(widget
)), cr
);
617 file_generated(caller
, "test.ps");
623 to_ps(AdgWidget
*widget
, GtkWidget
*caller
)
625 missing_feature(caller
, "PostScript");
631 /**********************************************
632 * Test case for basic operations,
633 * such as chamfer and fillet
634 **********************************************/
636 static AdgPath
* operations_chamfer (const AdgPath
*path
,
639 static AdgPath
* operations_fillet (const AdgPath
*path
,
643 operations_canvas(void)
645 AdgPath
*path
, *chamfer_path
, *fillet_path
;
647 AdgContainer
*container
;
651 path
= non_trivial_model();
652 chamfer_path
= operations_chamfer(path
, 0.25, 0.25);
653 fillet_path
= operations_fillet(path
, 0.20);
654 canvas
= adg_canvas_new();
656 /* Add the original shape */
657 container
= adg_container_new();
658 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
660 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(path
)));
661 adg_container_add(container
, entity
);
663 entity
= ADG_ENTITY(adg_toy_text_new("Original shape"));
664 cairo_matrix_init_translate(&map
, 5, 10);
665 adg_entity_set_local_map(entity
, &map
);
666 cairo_matrix_init_translate(&map
, -50, 20);
667 adg_entity_set_global_map(entity
, &map
);
668 adg_container_add(ADG_CONTAINER(canvas
), entity
);
670 /* Add the shape with 0.25x0.25 chamfer */
671 container
= adg_container_new();
672 cairo_matrix_init_translate(&map
, 15, 0);
673 adg_entity_set_local_map(ADG_ENTITY(container
), &map
);
674 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
676 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(chamfer_path
)));
677 adg_container_add(container
, entity
);
679 entity
= ADG_ENTITY(adg_toy_text_new("Shape with 0.25x0.25 chamfer"));
680 cairo_matrix_init_translate(&map
, 5, 10);
681 adg_entity_set_local_map(entity
, &map
);
682 cairo_matrix_init_translate(&map
, -120, 20);
683 adg_entity_set_global_map(entity
, &map
);
684 adg_container_add(container
, entity
);
686 /* Add the shape with fillets with 0.20 of radius */
687 container
= adg_container_new();
688 cairo_matrix_init_translate(&map
, 30, 0);
689 adg_entity_set_local_map(ADG_ENTITY(container
), &map
);
690 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
692 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(fillet_path
)));
693 adg_container_add(container
, entity
);
695 entity
= ADG_ENTITY(adg_toy_text_new("Shape with R=0.20 fillet"));
696 cairo_matrix_init_translate(&map
, 5, 10);
697 adg_entity_set_local_map(entity
, &map
);
698 cairo_matrix_init_translate(&map
, -90, 20);
699 adg_entity_set_global_map(entity
, &map
);
700 adg_container_add(container
, entity
);
702 /* Set a decent start position and zoom */
703 cairo_matrix_init_translate(&map
, 10, -140);
704 cairo_matrix_scale(&map
, 15, 15);
705 cairo_matrix_translate(&map
, 0, 10);
706 adg_entity_set_local_map(ADG_ENTITY(canvas
), &map
);
712 operations_chamfer(const AdgPath
*model
, gdouble delta1
, gdouble delta2
)
716 CpmlPrimitive primitive
;
719 path
= adg_path_new();
720 adg_trail_get_segment(ADG_TRAIL(model
), &segment
, 1);
721 cpml_primitive_from_segment(&primitive
, &segment
);
722 cpml_pair_from_cairo(&org
, primitive
.org
);
724 adg_path_move_to(path
, &org
);
727 adg_path_append_primitive(path
, &primitive
);
728 adg_path_chamfer(path
, delta1
, delta2
);
729 } while (cpml_primitive_next(&primitive
));
735 operations_fillet(const AdgPath
*model
, gdouble radius
)
739 CpmlPrimitive primitive
;
742 path
= adg_path_new();
743 adg_trail_get_segment(ADG_TRAIL(model
), &segment
, 1);
744 cpml_primitive_from_segment(&primitive
, &segment
);
745 cpml_pair_from_cairo(&org
, primitive
.org
);
747 adg_path_move_to(path
, &org
);
750 adg_path_append_primitive(path
, &primitive
);
751 adg_path_fillet(path
, radius
);
752 } while (cpml_primitive_next(&primitive
));
758 /**********************************************
759 * Test case for mapping transformations,
760 * either on the local and global map
761 **********************************************/
768 AdgContainer
*container
;
772 path
= non_trivial_model();
773 canvas
= adg_canvas_new();
776 container
= adg_container_new();
777 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
779 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(path
)));
780 adg_container_add(container
, entity
);
782 entity
= ADG_ENTITY(adg_toy_text_new("Original shape"));
783 cairo_matrix_init_translate(&map
, -50, 20);
784 adg_entity_set_global_map(entity
, &map
);
785 cairo_matrix_init_translate(&map
, 5, 10);
786 adg_entity_set_local_map(entity
, &map
);
787 adg_container_add(ADG_CONTAINER(canvas
), entity
);
789 /* Global map rotated by 90 */
790 container
= adg_container_new();
791 cairo_matrix_init_translate(&map
, 0, -25);
792 adg_entity_set_local_map(ADG_ENTITY(container
), &map
);
793 cairo_matrix_init_rotate(&map
, M_PI_2
);
794 adg_entity_set_global_map(ADG_ENTITY(container
), &map
);
795 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
797 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(path
)));
798 adg_container_add(container
, entity
);
800 entity
= ADG_ENTITY(adg_toy_text_new("Global map rotated by 90"));
801 cairo_matrix_init_translate(&map
, -100, 20);
802 adg_entity_set_global_map(entity
, &map
);
803 cairo_matrix_init_translate(&map
, 5, 10);
804 adg_entity_set_local_map(entity
, &map
);
805 adg_container_add(container
, entity
);
807 /* Local map rotated by 90 */
808 container
= adg_container_new();
809 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
810 cairo_matrix_init_translate(&map
, 40, 0);
811 cairo_matrix_rotate(&map
, M_PI_2
);
812 adg_entity_set_local_map(ADG_ENTITY(container
), &map
);
814 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(path
)));
815 adg_container_add(container
, entity
);
817 entity
= ADG_ENTITY(adg_toy_text_new("Local map rotated by 90"));
818 cairo_matrix_init_translate(&map
, -20, -100);
819 adg_entity_set_global_map(entity
, &map
);
820 cairo_matrix_init_translate(&map
, 5, 10);
821 adg_entity_set_local_map(entity
, &map
);
822 adg_container_add(container
, entity
);
824 /* Global map scaled by 0.5 */
825 container
= adg_container_new();
826 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
827 cairo_matrix_init_translate(&map
, 5, 30);
828 adg_entity_set_local_map(ADG_ENTITY(container
), &map
);
829 cairo_matrix_init_scale(&map
, 0.5, 0.5);
830 adg_entity_set_global_map(ADG_ENTITY(container
), &map
);
832 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(path
)));
833 adg_container_add(container
, entity
);
835 entity
= ADG_ENTITY(adg_toy_text_new("Global map scaled by 0.5"));
836 cairo_matrix_init_translate(&map
, -80, 20);
837 adg_entity_set_global_map(entity
, &map
);
838 cairo_matrix_init_translate(&map
, 5, 10);
839 adg_entity_set_local_map(entity
, &map
);
840 adg_container_add(container
, entity
);
842 /* Local map scaled by 0.5 */
843 container
= adg_container_new();
844 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
845 cairo_matrix_init_translate(&map
, 18, 15);
846 cairo_matrix_scale(&map
, 0.5, 0.5);
847 adg_entity_set_local_map(ADG_ENTITY(container
), &map
);
849 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(path
)));
850 adg_container_add(container
, entity
);
852 entity
= ADG_ENTITY(adg_toy_text_new("Local map scaled by 0.5"));
853 cairo_matrix_init_translate(&map
, -80, 20);
854 adg_entity_set_global_map(entity
, &map
);
855 cairo_matrix_init_translate(&map
, 5, 10);
856 adg_entity_set_local_map(entity
, &map
);
857 adg_container_add(container
, entity
);
859 /* Global and local maps scaled by 0.5 */
860 container
= adg_container_new();
861 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(container
));
862 cairo_matrix_init_translate(&map
, 66, 30);
863 cairo_matrix_scale(&map
, 0.5, 0.5);
864 adg_entity_set_local_map(ADG_ENTITY(container
), &map
);
865 cairo_matrix_init_scale(&map
, 0.5, 0.5);
866 adg_entity_set_global_map(ADG_ENTITY(container
), &map
);
868 entity
= ADG_ENTITY(adg_stroke_new(ADG_TRAIL(path
)));
869 adg_container_add(container
, entity
);
871 entity
= ADG_ENTITY(adg_toy_text_new("Local and global map scaled by 0.5"));
872 cairo_matrix_init_translate(&map
, -140, 20);
873 adg_entity_set_global_map(entity
, &map
);
874 cairo_matrix_init_translate(&map
, 5, 10);
875 adg_entity_set_local_map(entity
, &map
);
876 adg_container_add(container
, entity
);
878 /* Set a decent start position and zoom */
879 cairo_matrix_init_scale(&map
, 15, 15);
880 adg_entity_set_local_map(ADG_ENTITY(canvas
), &map
);
881 cairo_matrix_init_translate(&map
, 100, 100);
882 adg_entity_set_global_map(ADG_ENTITY(canvas
), &map
);
888 /**********************************************
889 * Test case for alignments of entities
890 * using different factors
891 **********************************************/
894 alignment_canvas(void)
899 AdgAlignment
*alignment
;
903 path
= non_trivial_model();
904 canvas
= adg_canvas_new();
905 cairo_matrix_init_scale(&map
, 2, 2);
907 axis
= adg_path_new();
908 adg_path_move_to_explicit(axis
, -15, 0);
909 adg_path_line_to_explicit(axis
, 15, 0);
910 adg_path_move_to_explicit(axis
, 0, -15);
911 adg_path_line_to_explicit(axis
, 0, 15);
914 stroke
= adg_stroke_new(ADG_TRAIL(axis
));
915 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(stroke
));
918 alignment
= adg_alignment_new_explicit(0, 0);
919 stroke
= adg_stroke_new(ADG_TRAIL(path
));
920 adg_container_add(ADG_CONTAINER(alignment
), ADG_ENTITY(stroke
));
921 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(alignment
));
923 /* Path scaled in local space */
924 alignment
= adg_alignment_new_explicit(0.5, 0.5);
925 stroke
= adg_stroke_new(ADG_TRAIL(path
));
926 adg_entity_set_local_map(ADG_ENTITY(stroke
), &map
);
927 adg_container_add(ADG_CONTAINER(alignment
), ADG_ENTITY(stroke
));
928 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(alignment
));
930 alignment
= adg_alignment_new_explicit(1, 1);
931 stroke
= adg_stroke_new(ADG_TRAIL(path
));
932 adg_entity_set_local_map(ADG_ENTITY(stroke
), &map
);
933 adg_container_add(ADG_CONTAINER(alignment
), ADG_ENTITY(stroke
));
934 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(alignment
));
936 /* Path scaled in global space */
937 alignment
= adg_alignment_new_explicit(0, 0);
938 stroke
= adg_stroke_new(ADG_TRAIL(path
));
939 cairo_matrix_init_scale(&map
, 2, 2);
940 adg_entity_set_global_map(ADG_ENTITY(stroke
), &map
);
941 adg_container_add(ADG_CONTAINER(alignment
), ADG_ENTITY(stroke
));
942 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(alignment
));
944 alignment
= adg_alignment_new_explicit(-0.5, -0.5);
945 stroke
= adg_stroke_new(ADG_TRAIL(path
));
946 adg_entity_set_global_map(ADG_ENTITY(stroke
), &map
);
947 adg_container_add(ADG_CONTAINER(alignment
), ADG_ENTITY(stroke
));
948 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(alignment
));
950 alignment
= adg_alignment_new_explicit(-0.25, -0.25);
951 stroke
= adg_stroke_new(ADG_TRAIL(path
));
952 adg_entity_set_global_map(ADG_ENTITY(stroke
), &map
);
953 adg_container_add(ADG_CONTAINER(alignment
), ADG_ENTITY(stroke
));
954 adg_container_add(ADG_CONTAINER(canvas
), ADG_ENTITY(alignment
));
956 /* Set a decent start position and zoom */
957 cairo_matrix_init_scale(&map
, 15, 15);
958 cairo_matrix_translate(&map
, 20, 20);
959 adg_entity_set_local_map(ADG_ENTITY(canvas
), &map
);
961 cairo_matrix_init_translate(&map
, 20, 20);
962 adg_entity_set_global_map(ADG_ENTITY(canvas
), &map
);
968 /**********************************************
969 * Non specific test related stuff
970 **********************************************/
975 AdgPath
*path
= adg_path_new();
977 adg_path_move_to_explicit(path
, 2, 0);
978 adg_path_line_to_explicit(path
, 0, 5);
979 adg_path_line_to_explicit(path
, 2, 2);
980 adg_path_line_to_explicit(path
, 0, 8);
981 adg_path_line_to_explicit(path
, 2, 8);
982 adg_path_line_to_explicit(path
, 2, 10);
983 adg_path_line_to_explicit(path
, 3, 10);
984 adg_path_line_to_explicit(path
, 10, 9);
985 adg_path_line_to_explicit(path
, 5, 5);
986 adg_path_line_to_explicit(path
, 3, 0);
987 adg_path_close(path
);