-
-
Notifications
You must be signed in to change notification settings - Fork 476
/
c3d_render_ogl_legacy.cpp
1618 lines (1264 loc) · 57 KB
/
c3d_render_ogl_legacy.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015-2020 Mario Luzeiro <mrluzeiro@ua.pt>
* Copyright (C) 1992-2020 KiCad Developers, see AUTHORS.txt for contributors.
*
* 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.
*
* This program 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 this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file c3d_render_ogl_legacy.cpp
* @brief
*/
#include <gal/opengl/kiglew.h> // Must be included first
#include "c3d_render_ogl_legacy.h"
#include "ogl_legacy_utils.h"
#include "common_ogl/ogl_utils.h"
#include "../cimage.h"
#include <board.h>
#include <footprint.h>
#include <3d_math.h>
#include <math/util.h> // for KiROUND
#include <base_units.h>
/**
* Scale conversion from 3d model units to pcb units
*/
#define UNITS3D_TO_UNITSPCB (IU_PER_MM)
C3D_RENDER_OGL_LEGACY::C3D_RENDER_OGL_LEGACY( BOARD_ADAPTER& aAdapter, CCAMERA& aCamera ) :
C3D_RENDER_BASE( aAdapter, aCamera )
{
wxLogTrace( m_logTrace, wxT( "C3D_RENDER_OGL_LEGACY::C3D_RENDER_OGL_LEGACY" ) );
m_ogl_disp_lists_layers.clear();
m_ogl_disp_lists_layers_holes_outer.clear();
m_ogl_disp_lists_layers_holes_inner.clear();
m_triangles.clear();
m_ogl_disp_list_board = NULL;
m_ogl_disp_list_anti_board = NULL;
m_ogl_disp_lists_platedPads_F_Cu = nullptr;
m_ogl_disp_lists_platedPads_B_Cu = nullptr;
m_ogl_disp_list_through_holes_outer = NULL;
m_ogl_disp_list_through_holes_outer_ring = NULL;
m_ogl_disp_list_through_holes_vias_outer = NULL;
//m_ogl_disp_list_through_holes_vias_inner = NULL;
m_ogl_disp_list_via = NULL;
m_ogl_disp_list_pads_holes = NULL;
m_ogl_disp_list_vias_and_pad_holes_outer_contourn_and_caps = NULL;
m_ogl_circle_texture = 0;
m_ogl_disp_list_grid = 0;
m_last_grid_type = GRID3D_TYPE::NONE;
m_currentIntersectedBoardItem = nullptr;
m_ogl_disp_list_board_with_holes = nullptr;
m_ogl_disp_list_through_holes_outer_with_npth = nullptr;
m_3dmodel_map.clear();
}
C3D_RENDER_OGL_LEGACY::~C3D_RENDER_OGL_LEGACY()
{
wxLogTrace( m_logTrace, wxT( "C3D_RENDER_OGL_LEGACY::~C3D_RENDER_OGL_LEGACY" ) );
ogl_free_all_display_lists();
glDeleteTextures( 1, &m_ogl_circle_texture );
}
int C3D_RENDER_OGL_LEGACY::GetWaitForEditingTimeOut()
{
return 50; // ms
}
void C3D_RENDER_OGL_LEGACY::SetCurWindowSize( const wxSize &aSize )
{
if( m_windowSize != aSize )
{
m_windowSize = aSize;
glViewport( 0, 0, m_windowSize.x, m_windowSize.y );
// Initialize here any screen dependent data here
}
}
void C3D_RENDER_OGL_LEGACY::setLight_Front( bool enabled )
{
if( enabled )
glEnable( GL_LIGHT0 );
else
glDisable( GL_LIGHT0 );
}
void C3D_RENDER_OGL_LEGACY::setLight_Top( bool enabled )
{
if( enabled )
glEnable( GL_LIGHT1 );
else
glDisable( GL_LIGHT1 );
}
void C3D_RENDER_OGL_LEGACY::setLight_Bottom( bool enabled )
{
if( enabled )
glEnable( GL_LIGHT2 );
else
glDisable( GL_LIGHT2 );
}
void C3D_RENDER_OGL_LEGACY::render_3D_arrows()
{
const float arrow_size = RANGE_SCALE_3D * 0.30f;
glDisable( GL_CULL_FACE );
// YxY squared view port, this is on propose
glViewport( 4, 4, m_windowSize.y / 8 , m_windowSize.y / 8 );
glClear( GL_DEPTH_BUFFER_BIT );
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
gluPerspective( 45.0f, 1.0f, 0.001f, RANGE_SCALE_3D );
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
const glm::mat4 TranslationMatrix = glm::translate(
glm::mat4(1.0f),
SFVEC3F( 0.0f, 0.0f, -(arrow_size * 2.75f) ) );
const glm::mat4 ViewMatrix = TranslationMatrix * m_camera.GetRotationMatrix();
glLoadMatrixf( glm::value_ptr( ViewMatrix ) );
ogl_set_arrow_material();
glColor3f( 0.9f, 0.0f, 0.0f );
OGL_draw_arrow( SFVEC3F( 0.0f, 0.0f, 0.0f ),
SFVEC3F( arrow_size, 0.0f, 0.0f ),
0.275f );
glColor3f( 0.0f, 0.9f, 0.0f );
OGL_draw_arrow( SFVEC3F( 0.0f, 0.0f, 0.0f ),
SFVEC3F( 0.0f, arrow_size, 0.0f ),
0.275f );
glColor3f( 0.0f, 0.0f, 0.9f );
OGL_draw_arrow( SFVEC3F( 0.0f, 0.0f, 0.0f ),
SFVEC3F( 0.0f, 0.0f, arrow_size ),
0.275f );
glEnable( GL_CULL_FACE );
}
void C3D_RENDER_OGL_LEGACY::setupMaterials()
{
m_materials = {};
if( m_boardAdapter.GetFlag( FL_USE_REALISTIC_MODE ) )
{
// http://devernay.free.fr/cours/opengl/materials.html
// Plated copper
// Copper material mixed with the copper color
m_materials.m_Copper.m_Ambient = SFVEC3F( m_boardAdapter.m_CopperColor.r * 0.1f,
m_boardAdapter.m_CopperColor.g * 0.1f,
m_boardAdapter.m_CopperColor.b * 0.1f);
m_materials.m_Copper.m_Specular = SFVEC3F( m_boardAdapter.m_CopperColor.r * 0.75f + 0.25f,
m_boardAdapter.m_CopperColor.g * 0.75f + 0.25f,
m_boardAdapter.m_CopperColor.b * 0.75f + 0.25f );
// This guess the material type(ex: copper vs gold) to determine the
// shininess factor between 0.1 and 0.4
float shininessfactor = 0.40f - mapf( fabs( m_boardAdapter.m_CopperColor.r -
m_boardAdapter.m_CopperColor.g ),
0.15f, 1.00f,
0.00f, 0.30f );
m_materials.m_Copper.m_Shininess = shininessfactor * 128.0f;
m_materials.m_Copper.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Non plated copper (raw copper)
m_materials.m_NonPlatedCopper.m_Ambient = SFVEC3F( 0.191f, 0.073f, 0.022f );
m_materials.m_NonPlatedCopper.m_Diffuse = SFVEC3F( 184.0f / 255.0f, 115.0f / 255.0f, 50.0f / 255.0f );
m_materials.m_NonPlatedCopper.m_Specular = SFVEC3F( 0.256f, 0.137f, 0.086f );
m_materials.m_NonPlatedCopper.m_Shininess = 0.1f * 128.0f;
m_materials.m_NonPlatedCopper.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Paste material mixed with paste color
m_materials.m_Paste.m_Ambient = SFVEC3F( m_boardAdapter.m_SolderPasteColor.r,
m_boardAdapter.m_SolderPasteColor.g,
m_boardAdapter.m_SolderPasteColor.b );
m_materials.m_Paste.m_Specular = SFVEC3F( m_boardAdapter.m_SolderPasteColor.r *
m_boardAdapter.m_SolderPasteColor.r,
m_boardAdapter.m_SolderPasteColor.g *
m_boardAdapter.m_SolderPasteColor.g,
m_boardAdapter.m_SolderPasteColor.b *
m_boardAdapter.m_SolderPasteColor.b );
m_materials.m_Paste.m_Shininess = 0.1f * 128.0f;
m_materials.m_Paste.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Silk screen material mixed with silk screen color
m_materials.m_SilkSTop.m_Ambient = SFVEC3F( m_boardAdapter.m_SilkScreenColorTop.r,
m_boardAdapter.m_SilkScreenColorTop.g,
m_boardAdapter.m_SilkScreenColorTop.b );
m_materials.m_SilkSTop.m_Specular = SFVEC3F(
m_boardAdapter.m_SilkScreenColorTop.r * m_boardAdapter.m_SilkScreenColorTop.r + 0.10f,
m_boardAdapter.m_SilkScreenColorTop.g * m_boardAdapter.m_SilkScreenColorTop.g + 0.10f,
m_boardAdapter.m_SilkScreenColorTop.b * m_boardAdapter.m_SilkScreenColorTop.b + 0.10f );
m_materials.m_SilkSTop.m_Shininess = 0.078125f * 128.0f;
m_materials.m_SilkSTop.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Silk screen material mixed with silk screen color
m_materials.m_SilkSBot.m_Ambient = SFVEC3F( m_boardAdapter.m_SilkScreenColorBot.r,
m_boardAdapter.m_SilkScreenColorBot.g,
m_boardAdapter.m_SilkScreenColorBot.b );
m_materials.m_SilkSBot.m_Specular = SFVEC3F(
m_boardAdapter.m_SilkScreenColorBot.r * m_boardAdapter.m_SilkScreenColorBot.r + 0.10f,
m_boardAdapter.m_SilkScreenColorBot.g * m_boardAdapter.m_SilkScreenColorBot.g + 0.10f,
m_boardAdapter.m_SilkScreenColorBot.b * m_boardAdapter.m_SilkScreenColorBot.b + 0.10f );
m_materials.m_SilkSBot.m_Shininess = 0.078125f * 128.0f;
m_materials.m_SilkSBot.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
m_materials.m_SolderMask.m_Shininess = 0.8f * 128.0f;
m_materials.m_SolderMask.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Epoxy material
m_materials.m_EpoxyBoard.m_Ambient = SFVEC3F( 117.0f / 255.0f,
97.0f / 255.0f,
47.0f / 255.0f );
m_materials.m_EpoxyBoard.m_Specular = SFVEC3F( 18.0f / 255.0f,
3.0f / 255.0f,
20.0f / 255.0f );
m_materials.m_EpoxyBoard.m_Shininess = 0.1f * 128.0f;
m_materials.m_EpoxyBoard.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
}
else // Technical Mode
{
const SFVEC3F matAmbientColor = SFVEC3F( 0.10f );
const SFVEC3F matSpecularColor = SFVEC3F( 0.10f );
const float matShininess = 0.1f * 128.0f;
// Copper material
m_materials.m_Copper.m_Ambient = matAmbientColor;
m_materials.m_Copper.m_Specular = matSpecularColor;
m_materials.m_Copper.m_Shininess = matShininess;
m_materials.m_Copper.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Paste material
m_materials.m_Paste.m_Ambient = matAmbientColor;
m_materials.m_Paste.m_Specular = matSpecularColor;
m_materials.m_Paste.m_Shininess = matShininess;
m_materials.m_Paste.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Silk screen material
m_materials.m_SilkSTop.m_Ambient = matAmbientColor;
m_materials.m_SilkSTop.m_Specular = matSpecularColor;
m_materials.m_SilkSTop.m_Shininess = matShininess;
m_materials.m_SilkSTop.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Silk screen material
m_materials.m_SilkSBot.m_Ambient = matAmbientColor;
m_materials.m_SilkSBot.m_Specular = matSpecularColor;
m_materials.m_SilkSBot.m_Shininess = matShininess;
m_materials.m_SilkSBot.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Solder mask material
m_materials.m_SolderMask.m_Ambient = matAmbientColor;
m_materials.m_SolderMask.m_Specular = matSpecularColor;
m_materials.m_SolderMask.m_Shininess = matShininess;
m_materials.m_SolderMask.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Epoxy material
m_materials.m_EpoxyBoard.m_Ambient = matAmbientColor;
m_materials.m_EpoxyBoard.m_Specular = matSpecularColor;
m_materials.m_EpoxyBoard.m_Shininess = matShininess;
m_materials.m_EpoxyBoard.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
// Gray material (used for example in technical vias and pad holes)
m_materials.m_GrayMaterial.m_Ambient = SFVEC3F( 0.8f, 0.8f, 0.8f );
m_materials.m_GrayMaterial.m_Diffuse = SFVEC3F( 0.3f, 0.3f, 0.3f );
m_materials.m_GrayMaterial.m_Specular = SFVEC3F( 0.4f, 0.4f, 0.4f );
m_materials.m_GrayMaterial.m_Shininess = 0.01f * 128.0f;
m_materials.m_GrayMaterial.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
}
}
void C3D_RENDER_OGL_LEGACY::set_layer_material( PCB_LAYER_ID aLayerID )
{
switch( aLayerID )
{
case F_Mask:
case B_Mask:
{
const SFVEC4F layerColor = get_layer_color( aLayerID );
m_materials.m_SolderMask.m_Diffuse = layerColor;
m_materials.m_SolderMask.m_Transparency = 1.0f - layerColor.a; // Convert Opacity to Transparency
if( m_boardAdapter.GetFlag( FL_USE_REALISTIC_MODE ) )
{
m_materials.m_SolderMask.m_Ambient = m_materials.m_SolderMask.m_Diffuse * 0.3f;
m_materials.m_SolderMask.m_Specular = m_materials.m_SolderMask.m_Diffuse *
m_materials.m_SolderMask.m_Diffuse;
}
OGL_SetMaterial( m_materials.m_SolderMask, 1.0f );
break;
}
case B_Paste:
case F_Paste:
m_materials.m_Paste.m_Diffuse = get_layer_color( aLayerID );
OGL_SetMaterial( m_materials.m_Paste, 1.0f );
break;
case B_SilkS:
m_materials.m_SilkSBot.m_Diffuse = get_layer_color( aLayerID );
OGL_SetMaterial( m_materials.m_SilkSBot, 1.0f );
break;
case F_SilkS:
m_materials.m_SilkSTop.m_Diffuse = get_layer_color( aLayerID );
OGL_SetMaterial( m_materials.m_SilkSTop, 1.0f );
break;
case B_Adhes:
case F_Adhes:
case Dwgs_User:
case Cmts_User:
case Eco1_User:
case Eco2_User:
case Edge_Cuts:
case Margin:
case B_CrtYd:
case F_CrtYd:
case B_Fab:
case F_Fab:
m_materials.m_Plastic.m_Diffuse = get_layer_color( aLayerID );
m_materials.m_Plastic.m_Ambient = SFVEC3F(
m_materials.m_Plastic.m_Diffuse.r * 0.05f,
m_materials.m_Plastic.m_Diffuse.g * 0.05f,
m_materials.m_Plastic.m_Diffuse.b * 0.05f );
m_materials.m_Plastic.m_Specular = SFVEC3F(
m_materials.m_Plastic.m_Diffuse.r * 0.7f,
m_materials.m_Plastic.m_Diffuse.g * 0.7f,
m_materials.m_Plastic.m_Diffuse.b * 0.7f );
m_materials.m_Plastic.m_Shininess = 0.078125f * 128.0f;
m_materials.m_Plastic.m_Emissive = SFVEC3F( 0.0f, 0.0f, 0.0f );
OGL_SetMaterial( m_materials.m_Plastic, 1.0f );
break;
default:
m_materials.m_Copper.m_Diffuse = get_layer_color( aLayerID );
OGL_SetMaterial( m_materials.m_Copper, 1.0f );
break;
}
}
SFVEC4F C3D_RENDER_OGL_LEGACY::get_layer_color( PCB_LAYER_ID aLayerID )
{
SFVEC4F layerColor = m_boardAdapter.GetLayerColor( aLayerID );
if( m_boardAdapter.GetFlag( FL_USE_REALISTIC_MODE ) )
{
switch( aLayerID )
{
case B_Adhes:
case F_Adhes:
break;
case B_Mask:
layerColor = m_boardAdapter.m_SolderMaskColorBot;
break;
case F_Mask:
layerColor = m_boardAdapter.m_SolderMaskColorTop;
break;
case B_Paste:
case F_Paste:
layerColor = m_boardAdapter.m_SolderPasteColor;
break;
case B_SilkS:
layerColor = m_boardAdapter.m_SilkScreenColorBot;
break;
case F_SilkS:
layerColor = m_boardAdapter.m_SilkScreenColorTop;
break;
case Dwgs_User:
case Cmts_User:
case Eco1_User:
case Eco2_User:
case Edge_Cuts:
case Margin:
break;
case B_CrtYd:
case F_CrtYd:
break;
case B_Fab:
case F_Fab:
break;
default:
layerColor = m_boardAdapter.m_CopperColor;
break;
}
}
return layerColor;
}
void init_lights(void)
{
// Setup light
// https://www.opengl.org/sdk/docs/man2/xhtml/glLight.xml
// /////////////////////////////////////////////////////////////////////////
const GLfloat ambient[] = { 0.084f, 0.084f, 0.084f, 1.0f };
const GLfloat diffuse0[] = { 0.3f, 0.3f, 0.3f, 1.0f };
const GLfloat specular0[] = { 0.5f, 0.5f, 0.5f, 1.0f };
glLightfv( GL_LIGHT0, GL_AMBIENT, ambient );
glLightfv( GL_LIGHT0, GL_DIFFUSE, diffuse0 );
glLightfv( GL_LIGHT0, GL_SPECULAR, specular0 );
const GLfloat diffuse12[] = { 0.7f, 0.7f, 0.7f, 1.0f };
const GLfloat specular12[] = { 0.7f, 0.7f, 0.7f, 1.0f };
// defines a directional light that points along the negative z-axis
GLfloat position[4] = { 0.0f, 0.0f, 1.0f, 0.0f };
// This makes a vector slight not perpendicular with XZ plane
const SFVEC3F vectorLight = SphericalToCartesian( glm::pi<float>() * 0.03f,
glm::pi<float>() * 0.25f );
position[0] = vectorLight.x;
position[1] = vectorLight.y;
position[2] = vectorLight.z;
glLightfv( GL_LIGHT1, GL_AMBIENT, ambient );
glLightfv( GL_LIGHT1, GL_DIFFUSE, diffuse12 );
glLightfv( GL_LIGHT1, GL_SPECULAR, specular12 );
glLightfv( GL_LIGHT1, GL_POSITION, position );
// defines a directional light that points along the positive z-axis
position[2] = -position[2];
glLightfv( GL_LIGHT2, GL_AMBIENT, ambient );
glLightfv( GL_LIGHT2, GL_DIFFUSE, diffuse12 );
glLightfv( GL_LIGHT2, GL_SPECULAR, specular12 );
glLightfv( GL_LIGHT2, GL_POSITION, position );
const GLfloat lmodel_ambient[] = { 0.0f, 0.0f, 0.0f, 1.0f };
glLightModelfv( GL_LIGHT_MODEL_AMBIENT, lmodel_ambient );
glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, GL_FALSE );
}
void C3D_RENDER_OGL_LEGACY::setCopperMaterial()
{
OGL_SetMaterial( m_materials.m_NonPlatedCopper, 1.0f );
}
void C3D_RENDER_OGL_LEGACY::setPlatedCopperAndDepthOffset( PCB_LAYER_ID aLayer_id )
{
glEnable( GL_POLYGON_OFFSET_FILL );
glPolygonOffset(-0.1f, -2.0f );
set_layer_material( aLayer_id );
}
void C3D_RENDER_OGL_LEGACY::unsetDepthOffset()
{
glDisable( GL_POLYGON_OFFSET_FILL );
}
void C3D_RENDER_OGL_LEGACY::render_board_body( bool aSkipRenderHoles )
{
m_materials.m_EpoxyBoard.m_Diffuse = m_boardAdapter.m_BoardBodyColor;
m_materials.m_EpoxyBoard.m_Transparency = 1.0f - m_boardAdapter.m_BoardBodyColor.a; // opacity to transparency
OGL_SetMaterial( m_materials.m_EpoxyBoard, 1.0f );
CLAYERS_OGL_DISP_LISTS* ogl_disp_list = nullptr;
if( aSkipRenderHoles )
ogl_disp_list = m_ogl_disp_list_board;
else
ogl_disp_list = m_ogl_disp_list_board_with_holes;
if( ogl_disp_list )
{
ogl_disp_list->ApplyScalePosition( -m_boardAdapter.GetEpoxyThickness3DU() / 2.0f,
m_boardAdapter.GetEpoxyThickness3DU() );
ogl_disp_list->SetItIsTransparent( true );
ogl_disp_list->DrawAll();
}
}
bool C3D_RENDER_OGL_LEGACY::Redraw( bool aIsMoving, REPORTER* aStatusReporter,
REPORTER* aWarningReporter )
{
// Initialize OpenGL
if( !m_is_opengl_initialized )
{
if( !initializeOpenGL() )
return false;
}
if( m_reloadRequested )
{
std::unique_ptr<BUSY_INDICATOR> busy = CreateBusyIndicator();
if( aStatusReporter )
aStatusReporter->Report( _( "Loading..." ) );
reload( aStatusReporter, aWarningReporter );
// generate a new 3D grid as the size of the board may had changed
m_last_grid_type = m_boardAdapter.GridGet();
generate_new_3DGrid( m_last_grid_type );
}
else
{
// Check if grid was changed
if( m_boardAdapter.GridGet() != m_last_grid_type )
{
// and generate a new one
m_last_grid_type = m_boardAdapter.GridGet();
generate_new_3DGrid( m_last_grid_type );
}
}
setupMaterials();
// Initial setup
// /////////////////////////////////////////////////////////////////////////
glDepthFunc( GL_LESS );
glEnable( GL_CULL_FACE );
glFrontFace( GL_CCW ); // This is the OpenGL default
glEnable( GL_NORMALIZE ); // This allow OpenGL to normalize the normals after transformations
glViewport( 0, 0, m_windowSize.x, m_windowSize.y );
if( m_boardAdapter.GetFlag( FL_RENDER_OPENGL_AA_DISABLE_ON_MOVE ) && aIsMoving )
glDisable( GL_MULTISAMPLE );
else
glEnable( GL_MULTISAMPLE );
// clear color and depth buffers
// /////////////////////////////////////////////////////////////////////////
glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
glClearDepth( 1.0f );
glClearStencil( 0x00 );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
OGL_ResetTextureStateDefaults();
// Draw the background ( rectangle with color gradient)
// /////////////////////////////////////////////////////////////////////////
OGL_DrawBackground( SFVEC3F( m_boardAdapter.m_BgColorTop ),
SFVEC3F( m_boardAdapter.m_BgColorBot ) );
glEnable( GL_DEPTH_TEST );
// Set projection and modelview matrixes
// /////////////////////////////////////////////////////////////////////////
glMatrixMode( GL_PROJECTION );
glLoadMatrixf( glm::value_ptr( m_camera.GetProjectionMatrix() ) );
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
glLoadMatrixf( glm::value_ptr( m_camera.GetViewMatrix() ) );
// Position the headlight
// /////////////////////////////////////////////////////////////////////////
setLight_Front( true );
setLight_Top( true );
setLight_Bottom( true );
glEnable( GL_LIGHTING );
{
const SFVEC3F &cameraPos = m_camera.GetPos();
// Place the light at a minimum Z so the diffuse factor will not drop
// and the board will still look with good light.
float zpos;
if( cameraPos.z > 0.0f )
{
zpos = glm::max( cameraPos.z, 0.5f ) + cameraPos.z * cameraPos.z;
}
else
{
zpos = glm::min( cameraPos.z,-0.5f ) - cameraPos.z * cameraPos.z;
}
const GLfloat headlight_pos[] = { cameraPos.x,
cameraPos.y,
zpos,
1.0f }; // This is a point light
glLightfv( GL_LIGHT0, GL_POSITION, headlight_pos );
}
const bool drawMiddleSegments = !( aIsMoving &&
m_boardAdapter.GetFlag( FL_RENDER_OPENGL_THICKNESS_DISABLE_ON_MOVE ) );
const bool skipRenderHoles = aIsMoving &&
m_boardAdapter.GetFlag( FL_RENDER_OPENGL_HOLES_DISABLE_ON_MOVE );
const bool skipRenderVias = aIsMoving &&
m_boardAdapter.GetFlag( FL_RENDER_OPENGL_VIAS_DISABLE_ON_MOVE );
if( m_boardAdapter.GetFlag( FL_USE_REALISTIC_MODE ) )
{
// Draw vias and pad holes with copper material
set_layer_material( B_Cu );
}
else
{
OGL_SetMaterial( m_materials.m_GrayMaterial, 1.0f );
}
if( (!( skipRenderVias || skipRenderHoles ) ) && m_ogl_disp_list_via )
{
m_ogl_disp_list_via->DrawAll();
}
if( ( !skipRenderHoles ) && m_ogl_disp_list_pads_holes )
{
m_ogl_disp_list_pads_holes->DrawAll();
}
// Display copper and tech layers
// /////////////////////////////////////////////////////////////////////////
for( MAP_OGL_DISP_LISTS::const_iterator ii = m_ogl_disp_lists_layers.begin();
ii != m_ogl_disp_lists_layers.end();
++ii )
{
const PCB_LAYER_ID layer_id = (PCB_LAYER_ID)(ii->first);
// Mask layers are not processed here because they are a special case
if( (layer_id == B_Mask) || (layer_id == F_Mask) )
continue;
// Do not show inner layers when it is displaying the board
// and board body is full opaque
if( m_boardAdapter.GetFlag( FL_SHOW_BOARD_BODY ) &&
( m_boardAdapter.m_BoardBodyColor.a > 0.99f ) )
{
if( (layer_id > F_Cu) && (layer_id < B_Cu) )
continue;
}
glPushMatrix();
// !TODO: if we want to increase the separation between layers
//glScalef( 1.0f, 1.0f, 3.0f );
CLAYERS_OGL_DISP_LISTS *pLayerDispList = static_cast<CLAYERS_OGL_DISP_LISTS*>(ii->second);
if( (layer_id >= F_Cu) && (layer_id <= B_Cu) )
{
if( !m_boardAdapter.GetFlag( FL_USE_REALISTIC_MODE ) ||
!( m_boardAdapter.GetFlag( FL_RENDER_PLATED_PADS_AS_PLATED ) &&
m_boardAdapter.GetFlag( FL_USE_REALISTIC_MODE ) ) )
set_layer_material( layer_id );
else
setCopperMaterial();
if( skipRenderHoles )
{
pLayerDispList->DrawAllCameraCulled( m_camera.GetPos().z, drawMiddleSegments );
// Draw copper plated pads
if( ( ( layer_id == F_Cu ) || ( layer_id == B_Cu ) ) &&
( m_ogl_disp_lists_platedPads_F_Cu || m_ogl_disp_lists_platedPads_B_Cu ) )
setPlatedCopperAndDepthOffset( layer_id );
if( ( layer_id == F_Cu ) && m_ogl_disp_lists_platedPads_F_Cu )
m_ogl_disp_lists_platedPads_F_Cu->DrawAllCameraCulled( m_camera.GetPos().z,
drawMiddleSegments );
else
if( ( layer_id == B_Cu ) && m_ogl_disp_lists_platedPads_B_Cu )
m_ogl_disp_lists_platedPads_B_Cu->DrawAllCameraCulled( m_camera.GetPos().z,
drawMiddleSegments );
unsetDepthOffset();
}
else
{
if( m_ogl_disp_list_through_holes_outer )
m_ogl_disp_list_through_holes_outer->ApplyScalePosition(
pLayerDispList->GetZBot(),
pLayerDispList->GetZTop() - pLayerDispList->GetZBot() );
if( m_ogl_disp_list_anti_board )
{
m_ogl_disp_list_anti_board->ApplyScalePosition( pLayerDispList->GetZBot(),
pLayerDispList->GetZTop() - pLayerDispList->GetZBot() );
}
if( m_ogl_disp_lists_layers_holes_outer.find( layer_id ) !=
m_ogl_disp_lists_layers_holes_outer.end() )
{
const CLAYERS_OGL_DISP_LISTS* viasHolesLayer =
m_ogl_disp_lists_layers_holes_outer.at( layer_id );
wxASSERT( viasHolesLayer != NULL );
if( viasHolesLayer != NULL )
{
pLayerDispList->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
m_ogl_disp_list_through_holes_outer,
viasHolesLayer,
m_ogl_disp_list_anti_board );
// Draw copper plated pads
if( ( ( layer_id == F_Cu ) || ( layer_id == B_Cu ) ) &&
( m_ogl_disp_lists_platedPads_F_Cu || m_ogl_disp_lists_platedPads_B_Cu ) )
setPlatedCopperAndDepthOffset( layer_id );
if( ( layer_id == F_Cu ) && m_ogl_disp_lists_platedPads_F_Cu )
{
m_ogl_disp_lists_platedPads_F_Cu->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
m_ogl_disp_list_through_holes_outer,
viasHolesLayer,
m_ogl_disp_list_anti_board );
}
else if( ( layer_id == B_Cu ) && m_ogl_disp_lists_platedPads_B_Cu )
{
m_ogl_disp_lists_platedPads_B_Cu->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
m_ogl_disp_list_through_holes_outer,
viasHolesLayer,
m_ogl_disp_list_anti_board );
}
unsetDepthOffset();
}
}
else
{
pLayerDispList->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
m_ogl_disp_list_through_holes_outer,
m_ogl_disp_list_anti_board );
// Draw copper plated pads
if( ( ( layer_id == F_Cu ) || ( layer_id == B_Cu ) ) &&
( m_ogl_disp_lists_platedPads_F_Cu || m_ogl_disp_lists_platedPads_B_Cu ) )
{
setPlatedCopperAndDepthOffset( layer_id );
}
if( ( layer_id == F_Cu ) && m_ogl_disp_lists_platedPads_F_Cu )
{
m_ogl_disp_lists_platedPads_F_Cu->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
m_ogl_disp_list_through_holes_outer,
m_ogl_disp_list_anti_board );
}
else if( ( layer_id == B_Cu ) && m_ogl_disp_lists_platedPads_B_Cu )
{
m_ogl_disp_lists_platedPads_B_Cu->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
m_ogl_disp_list_through_holes_outer,
m_ogl_disp_list_anti_board );
}
unsetDepthOffset();
}
}
}
else
{
set_layer_material( layer_id );
CLAYERS_OGL_DISP_LISTS* dispListThroughHolesOuter =
( m_boardAdapter.GetFlag( FL_CLIP_SILK_ON_VIA_ANNULUS ) &&
m_boardAdapter.GetFlag( FL_USE_REALISTIC_MODE )
&& ( ( layer_id == B_SilkS ) || ( layer_id == F_SilkS ) ) ) ?
m_ogl_disp_list_through_holes_outer_ring :
m_ogl_disp_list_through_holes_outer;
if( dispListThroughHolesOuter )
{
dispListThroughHolesOuter->ApplyScalePosition( pLayerDispList->GetZBot(),
pLayerDispList->GetZTop() - pLayerDispList->GetZBot() );
}
CLAYERS_OGL_DISP_LISTS* ogl_disp_list_anti_board = m_ogl_disp_list_anti_board;
if( ( layer_id == B_Paste ) || ( layer_id == F_Paste ) )
ogl_disp_list_anti_board = nullptr;
if( ogl_disp_list_anti_board )
{
ogl_disp_list_anti_board->ApplyScalePosition( pLayerDispList->GetZBot(),
pLayerDispList->GetZTop() - pLayerDispList->GetZBot() );
}
if( (!skipRenderHoles) &&
m_boardAdapter.GetFlag( FL_SUBTRACT_MASK_FROM_SILK ) &&
m_boardAdapter.GetFlag( FL_USE_REALISTIC_MODE ) &&
( ( ( layer_id == B_SilkS ) &&
( m_ogl_disp_lists_layers.find( B_Mask ) != m_ogl_disp_lists_layers.end() ) ) ||
( ( layer_id == F_SilkS ) &&
( m_ogl_disp_lists_layers.find( F_Mask ) != m_ogl_disp_lists_layers.end() ) ) ) )
{
const PCB_LAYER_ID layerMask_id = (layer_id == B_SilkS) ? B_Mask : F_Mask;
const CLAYERS_OGL_DISP_LISTS *pLayerDispListMask = m_ogl_disp_lists_layers.at( layerMask_id );
pLayerDispList->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
pLayerDispListMask,
dispListThroughHolesOuter,
ogl_disp_list_anti_board );
}
else
{
if( !skipRenderHoles &&
dispListThroughHolesOuter && ( layer_id == B_SilkS || layer_id == F_SilkS ) )
{
pLayerDispList->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
nullptr,
dispListThroughHolesOuter,
ogl_disp_list_anti_board );
}
else
{
// Do not render Paste layers when skipRenderHoles is enabled
// otherwise it will cause z-fight issues
if( !( skipRenderHoles && ( layer_id == B_Paste || layer_id == F_Paste ) ) )
{
pLayerDispList->DrawAllCameraCulledSubtractLayer(
drawMiddleSegments,
ogl_disp_list_anti_board );
}
}
}
}
glPopMatrix();
}
// Render 3D Models (Non-transparent)
// /////////////////////////////////////////////////////////////////////////
render_3D_models( false, false );
render_3D_models( true, false );
// Display board body
// /////////////////////////////////////////////////////////////////////////
if( m_boardAdapter.GetFlag( FL_SHOW_BOARD_BODY ) )
{
render_board_body( skipRenderHoles );
}
// Display transparent mask layers
// /////////////////////////////////////////////////////////////////////////
if( m_boardAdapter.GetFlag( FL_SOLDERMASK ) )
{
//setLight_Top( true );
//setLight_Bottom( true );
// add a depth buffer offset, it will help to hide some artifacts
// on silkscreen where the SolderMask is removed
glEnable( GL_POLYGON_OFFSET_FILL );
glPolygonOffset( 0.0f, -2.0f );
if( m_camera.GetPos().z > 0 )
{
render_solder_mask_layer( B_Mask, m_boardAdapter.GetLayerTopZpos3DU( B_Mask ),
drawMiddleSegments, skipRenderHoles );
render_solder_mask_layer( F_Mask, m_boardAdapter.GetLayerBottomZpos3DU( F_Mask ),
drawMiddleSegments, skipRenderHoles );
}
else
{
render_solder_mask_layer( F_Mask, m_boardAdapter.GetLayerBottomZpos3DU( F_Mask ),
drawMiddleSegments, skipRenderHoles );
render_solder_mask_layer( B_Mask, m_boardAdapter.GetLayerTopZpos3DU( B_Mask ),
drawMiddleSegments, skipRenderHoles );
}
glDisable( GL_POLYGON_OFFSET_FILL );
glPolygonOffset( 0.0f, 0.0f );
}
// Render 3D Models (Transparent)
// /////////////////////////////////////////////////////////////////////////
// !TODO: this can be optimized. If there are no transparent models (or no opacity),
// then there is no need to make this function call.
glDepthMask( GL_FALSE );
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
// Enables Texture Env so it can combine model transparency with each footprint opacity
glEnable( GL_TEXTURE_2D );
glActiveTexture( GL_TEXTURE0 );
glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE );
glTexEnvf( GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_INTERPOLATE );
glTexEnvf( GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_MODULATE );
glTexEnvi( GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PRIMARY_COLOR );
glTexEnvi( GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR );
glTexEnvi( GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PREVIOUS );
glTexEnvi( GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR );
glTexEnvi( GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_PRIMARY_COLOR );
glTexEnvi( GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA );
glTexEnvi( GL_TEXTURE_ENV, GL_SRC1_ALPHA, GL_CONSTANT );
glTexEnvi( GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_CONSTANT );
render_3D_models( false, true );
render_3D_models( true, true );
glDisable( GL_BLEND );
OGL_ResetTextureStateDefaults();
glDepthMask( GL_TRUE );
// Render Grid