4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "maskautos.h"
31 MaskPoint::MaskPoint()
41 void MaskPoint::copy_from(MaskPoint &ptr)
45 this->control_x1 = ptr.control_x1;
46 this->control_y1 = ptr.control_y1;
47 this->control_x2 = ptr.control_x2;
48 this->control_y2 = ptr.control_y2;
51 MaskPoint& MaskPoint::operator=(MaskPoint& ptr)
57 int MaskPoint::operator==(MaskPoint& ptr)
59 return EQUIV(x, ptr.x) &&
61 EQUIV(control_x1, ptr.control_x1) &&
62 EQUIV(control_y1, ptr.control_y1) &&
63 EQUIV(control_x2, ptr.control_x2) &&
64 EQUIV(control_y2, ptr.control_y2);
67 SubMask::SubMask(MaskAuto *keyframe)
69 this->keyframe = keyframe;
74 points.remove_all_objects();
77 int SubMask::equivalent(SubMask& ptr)
79 if(points.size() != ptr.points.size()) return 0;
81 for(int i = 0; i < points.size(); i++)
83 if(!(*points.get(i) == *ptr.points.get(i)))
91 int SubMask::operator==(SubMask& ptr)
93 return equivalent(ptr);
96 void SubMask::copy_from(SubMask& ptr)
98 points.remove_all_objects();
99 //printf("SubMask::copy_from 1 %p %d\n", this, ptr.points.total);
100 for(int i = 0; i < ptr.points.total; i++)
102 MaskPoint *point = new MaskPoint;
103 *point = *ptr.points.values[i];
104 points.append(point);
108 void SubMask::load(FileXML *file)
110 points.remove_all_objects();
115 result = file->read_tag();
119 if(file->tag.title_is("/MASK"))
124 if(file->tag.title_is("POINT"))
126 char string[BCTEXTLEN];
128 file->read_text_until("/POINT", string, BCTEXTLEN);
130 MaskPoint *point = new MaskPoint;
132 //printf("MaskAuto::load 1 %s\n", ptr);
134 point->x = atof(ptr);
135 ptr = strchr(ptr, ',');
136 //printf("MaskAuto::load 2 %s\n", ptr + 1);
139 point->y = atof(ptr + 1);
140 ptr = strchr(ptr + 1, ',');
144 //printf("MaskAuto::load 3 %s\n", ptr + 1);
145 point->control_x1 = atof(ptr + 1);
146 ptr = strchr(ptr + 1, ',');
149 //printf("MaskAuto::load 4 %s\n", ptr + 1);
150 point->control_y1 = atof(ptr + 1);
151 ptr = strchr(ptr + 1, ',');
154 //printf("MaskAuto::load 5 %s\n", ptr + 1);
155 point->control_x2 = atof(ptr + 1);
156 ptr = strchr(ptr + 1, ',');
157 if(ptr) point->control_y2 = atof(ptr + 1);
163 points.append(point);
169 void SubMask::copy(FileXML *file)
173 file->tag.set_title("MASK");
174 file->tag.set_property("NUMBER", keyframe->masks.number_of(this));
176 file->append_newline();
178 for(int i = 0; i < points.total; i++)
180 file->append_newline();
181 file->tag.set_title("POINT");
183 char string[BCTEXTLEN];
184 //printf("SubMask::copy 1 %p %d %p\n", this, i, points.values[i]);
185 sprintf(string, "%.7g, %.7g, %.7g, %.7g, %.7g, %.7g",
188 points.values[i]->control_x1,
189 points.values[i]->control_y1,
190 points.values[i]->control_x2,
191 points.values[i]->control_y2);
192 //printf("SubMask::copy 2\n");
193 file->append_text(string);
194 file->tag.set_title("/POINT");
197 file->append_newline();
199 file->tag.set_title("/MASK");
201 file->append_newline();
207 for(int i = 0; i < points.total; i++)
209 printf(" point=%d x=%.2f y=%.2f in_x=%.2f in_y=%.2f out_x=%.2f out_y=%.2f\n",
213 points.values[i]->control_x1,
214 points.values[i]->control_y1,
215 points.values[i]->control_x2,
216 points.values[i]->control_y2);
221 MaskAuto::MaskAuto(EDL *edl, MaskAutos *autos)
224 mode = MASK_SUBTRACT_ALPHA;
227 apply_before_plugins = 0;
228 disable_opengl_masking = 0;
230 // We define a fixed number of submasks so that interpolation for each
233 for(int i = 0; i < SUBMASKS; i++)
234 masks.append(new SubMask(this));
237 MaskAuto::~MaskAuto()
239 masks.remove_all_objects();
242 int MaskAuto::operator==(Auto &that)
244 return identical((MaskAuto*)&that);
249 int MaskAuto::operator==(MaskAuto &that)
251 return identical((MaskAuto*)&that);
255 int MaskAuto::identical(MaskAuto *src)
257 if(value != src->value ||
259 feather != src->feather ||
260 masks.size() != src->masks.size() ||
261 apply_before_plugins != src->apply_before_plugins ||
262 disable_opengl_masking != src->disable_opengl_masking) return 0;
264 for(int i = 0; i < masks.size(); i++)
265 if(!(*masks.values[i] == *src->masks.values[i])) return 0;
270 void MaskAuto::update_parameter(MaskAuto *ref, MaskAuto *src)
272 if(src->value != ref->value)
274 this->value = src->value;
277 if(src->mode != ref->mode)
279 this->mode = src->mode;
282 if(!EQUIV(src->feather, ref->feather))
284 this->feather = src->feather;
287 for(int i = 0; i < masks.size(); i++)
289 if(!src->get_submask(i)->equivalent(*ref->get_submask(i)))
290 this->get_submask(i)->copy_from(*src->get_submask(i));
294 void MaskAuto::copy_from(Auto *src)
296 copy_from((MaskAuto*)src);
299 void MaskAuto::copy_from(MaskAuto *src)
301 Auto::copy_from(src);
305 void MaskAuto::copy_data(MaskAuto *src)
308 feather = src->feather;
310 apply_before_plugins = src->apply_before_plugins;
311 disable_opengl_masking = src->disable_opengl_masking;
313 masks.remove_all_objects();
314 for(int i = 0; i < src->masks.size(); i++)
316 masks.append(new SubMask(this));
317 masks.values[i]->copy_from(*src->masks.values[i]);
321 int MaskAuto::interpolate_from(Auto *a1, Auto *a2, int64_t position, Auto *templ) {
322 if(!a1) a1 = previous;
324 MaskAuto *mask_auto1 = (MaskAuto *)a1;
325 MaskAuto *mask_auto2 = (MaskAuto *)a2;
327 if (!mask_auto2 || !mask_auto1 || mask_auto2->masks.total == 0)
328 // can't interpolate, fall back to copying (using template if possible)
330 return Auto::interpolate_from(a1, a2, position, templ);
332 this->mode = mask_auto1->mode;
333 this->feather = mask_auto1->feather;
334 this->value = mask_auto1->value;
335 this->apply_before_plugins = mask_auto1->apply_before_plugins;
336 this->disable_opengl_masking = mask_auto1->disable_opengl_masking;
337 this->position = position;
338 masks.remove_all_objects();
341 i < mask_auto1->masks.total;
344 SubMask *new_submask = new SubMask(this);
345 masks.append(new_submask);
346 SubMask *mask1 = mask_auto1->masks.values[i];
347 SubMask *mask2 = mask_auto2->masks.values[i];
349 // just in case, should never happen
350 int total_points = MIN(mask1->points.total, mask2->points.total);
351 for(int j = 0; j < total_points; j++)
353 MaskPoint *point = new MaskPoint;
354 MaskAutos::avg_points(point,
355 mask1->points.values[j],
356 mask2->points.values[j],
358 mask_auto1->position,
359 mask_auto2->position);
360 new_submask->points.append(point);
369 SubMask* MaskAuto::get_submask(int number)
371 CLAMP(number, 0, masks.size() - 1);
372 return masks.values[number];
375 void MaskAuto::get_points(ArrayList<MaskPoint*> *points,
378 points->remove_all_objects();
379 SubMask *submask_ptr = get_submask(submask);
380 for(int i = 0; i < submask_ptr->points.size(); i++)
382 MaskPoint *point = new MaskPoint;
383 point->copy_from(*submask_ptr->points.get(i));
384 points->append(point);
388 void MaskAuto::set_points(ArrayList<MaskPoint*> *points,
391 SubMask *submask_ptr = get_submask(submask);
392 submask_ptr->points.remove_all_objects();
393 for(int i = 0; i < points->size(); i++)
395 MaskPoint *point = new MaskPoint;
396 point->copy_from(*points->get(i));
397 submask_ptr->points.append(point);
402 void MaskAuto::load(FileXML *file)
404 mode = file->tag.get_property("MODE", mode);
405 feather = file->tag.get_property("FEATHER", feather);
406 value = file->tag.get_property("VALUE", value);
407 apply_before_plugins = file->tag.get_property("APPLY_BEFORE_PLUGINS", apply_before_plugins);
408 disable_opengl_masking = file->tag.get_property("DISABLE_OPENGL_MASKING", disable_opengl_masking);
409 for(int i = 0; i < masks.size(); i++)
411 delete masks.values[i];
412 masks.values[i] = new SubMask(this);
418 result = file->read_tag();
422 if(file->tag.title_is("/AUTO"))
425 if(file->tag.title_is("MASK"))
427 SubMask *mask = masks.values[file->tag.get_property("NUMBER", 0)];
435 void MaskAuto::copy(int64_t start, int64_t end, FileXML *file, int default_auto)
437 file->tag.set_title("AUTO");
438 file->tag.set_property("MODE", mode);
439 file->tag.set_property("VALUE", value);
440 file->tag.set_property("FEATHER", feather);
441 file->tag.set_property("APPLY_BEFORE_PLUGINS", apply_before_plugins);
442 file->tag.set_property("DISABLE_OPENGL_MASKING", disable_opengl_masking);
445 file->tag.set_property("POSITION", 0);
447 file->tag.set_property("POSITION", position - start);
449 file->append_newline();
451 for(int i = 0; i < masks.size(); i++)
453 //printf("MaskAuto::copy 1 %p %d %p\n", this, i, masks.values[i]);
454 masks.values[i]->copy(file);
455 //printf("MaskAuto::copy 10\n");
458 file->append_newline();
459 file->tag.set_title("/AUTO");
461 file->append_newline();
464 void MaskAuto::dump()
466 printf(" mode=%d value=%d\n", mode, value);
467 for(int i = 0; i < masks.size(); i++)
469 printf(" submask %d\n", i);
470 masks.values[i]->dump();
474 void MaskAuto::translate_submasks(float translate_x, float translate_y)
476 for(int i = 0; i < masks.size(); i++)
478 SubMask *mask = get_submask(i);
479 for (int j = 0; j < mask->points.total; j++)
481 mask->points.values[j]->x += translate_x;
482 mask->points.values[j]->y += translate_y;
487 void MaskAuto::scale_submasks(int orig_scale, int new_scale)
489 for(int i = 0; i < masks.size(); i++)
491 SubMask *mask = get_submask(i);
492 for (int j = 0; j < mask->points.total; j++)
494 float orig_x = mask->points.values[j]->x * orig_scale;
495 float orig_y = mask->points.values[j]->y * orig_scale;
496 mask->points.values[j]->x = orig_x / new_scale;
497 mask->points.values[j]->y = orig_y / new_scale;
499 orig_x = mask->points.values[j]->control_x1 * orig_scale;
500 orig_y = mask->points.values[j]->control_y1 * orig_scale;
501 mask->points.values[j]->control_x1 = orig_x / new_scale;
502 mask->points.values[j]->control_y1 = orig_y / new_scale;
504 orig_x = mask->points.values[j]->control_x2 * orig_scale;
505 orig_y = mask->points.values[j]->control_y2 * orig_scale;
506 mask->points.values[j]->control_x2 = orig_x / new_scale;
507 mask->points.values[j]->control_y2 = orig_y / new_scale;