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
27 REGISTER_PLUGIN(RotateEffect)
32 RotateConfig::RotateConfig()
37 void RotateConfig::reset()
45 int RotateConfig::equivalent(RotateConfig &that)
47 return EQUIV(angle, that.angle) &&
48 EQUIV(pivot_x, that.pivot_y) &&
49 EQUIV(pivot_y, that.pivot_y) &&
50 draw_pivot == that.draw_pivot;
53 void RotateConfig::copy_from(RotateConfig &that)
56 pivot_x = that.pivot_x;
57 pivot_y = that.pivot_y;
58 draw_pivot = that.draw_pivot;
59 // bilinear = that.bilinear;
62 void RotateConfig::interpolate(RotateConfig &prev,
68 double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
69 double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
71 this->angle = prev.angle * prev_scale + next.angle * next_scale;
72 this->pivot_x = prev.pivot_x * prev_scale + next.pivot_x * next_scale;
73 this->pivot_y = prev.pivot_y * prev_scale + next.pivot_y * next_scale;
74 draw_pivot = prev.draw_pivot;
75 // bilinear = prev.bilinear;
88 RotateToggle::RotateToggle(RotateWindow *window,
95 : BC_Radial(x, y, init_value, string)
98 this->plugin = plugin;
99 this->window = window;
102 int RotateToggle::handle_event()
104 plugin->config.angle = (float)value;
106 plugin->send_configure_change();
116 RotateDrawPivot::RotateDrawPivot(RotateWindow *window,
117 RotateEffect *plugin,
120 : BC_CheckBox(x, y, plugin->config.draw_pivot, _("Draw pivot"))
122 this->plugin = plugin;
123 this->window = window;
126 int RotateDrawPivot::handle_event()
128 plugin->config.draw_pivot = get_value();
129 plugin->send_configure_change();
137 // RotateInterpolate::RotateInterpolate(RotateEffect *plugin, int x, int y)
138 // : BC_CheckBox(x, y, plugin->config.bilinear, _("Interpolate"))
140 // this->plugin = plugin;
142 // int RotateInterpolate::handle_event()
144 // plugin->config.bilinear = get_value();
145 // plugin->send_configure_change();
152 RotateFine::RotateFine(RotateWindow *window, RotateEffect *plugin, int x, int y)
155 (float)plugin->config.angle,
159 this->window = window;
160 this->plugin = plugin;
165 int RotateFine::handle_event()
167 plugin->config.angle = get_value();
168 window->update_toggles();
169 window->update_text();
170 plugin->send_configure_change();
176 RotateText::RotateText(RotateWindow *window,
177 RotateEffect *plugin,
184 (float)plugin->config.angle)
186 this->window = window;
187 this->plugin = plugin;
191 int RotateText::handle_event()
193 plugin->config.angle = atof(get_text());
194 window->update_toggles();
195 window->update_fine();
196 plugin->send_configure_change();
202 RotateX::RotateX(RotateWindow *window, RotateEffect *plugin, int x, int y)
205 (float)plugin->config.pivot_x,
209 this->window = window;
210 this->plugin = plugin;
215 int RotateX::handle_event()
217 plugin->config.pivot_x = get_value();
218 plugin->send_configure_change();
222 RotateY::RotateY(RotateWindow *window, RotateEffect *plugin, int x, int y)
225 (float)plugin->config.pivot_y,
229 this->window = window;
230 this->plugin = plugin;
235 int RotateY::handle_event()
237 plugin->config.pivot_y = get_value();
238 plugin->send_configure_change();
243 RotateReset::RotateReset(RotateEffect *plugin, RotateWindow *window, int x, int y)
244 : BC_GenericButton(x, y, _("Reset"))
246 this->plugin = plugin;
247 this->window = window;
249 RotateReset::~RotateReset()
252 int RotateReset::handle_event()
254 plugin->config.reset();
256 plugin->send_configure_change();
265 RotateWindow::RotateWindow(RotateEffect *plugin)
266 : PluginClientWindow(plugin,
273 this->plugin = plugin;
278 void RotateWindow::create_objects()
285 add_tool(new BC_Title(x, y, _("Rotate")));
288 add_tool(toggle0 = new RotateToggle(this,
290 plugin->config.angle == 0,
297 add_tool(toggle90 = new RotateToggle(this,
299 plugin->config.angle == 90,
306 add_tool(toggle180 = new RotateToggle(this,
308 plugin->config.angle == 180,
315 add_tool(toggle270 = new RotateToggle(this,
317 plugin->config.angle == 270,
322 // add_subwindow(bilinear = new RotateInterpolate(plugin, 10, y + 60));
325 add_tool(fine = new RotateFine(this, plugin, x, y));
326 y += fine->get_h() + 10;
327 add_tool(text = new RotateText(this, plugin, x, y));
329 add_tool(new BC_Title(x, y, _("Degrees")));
335 y += text->get_h() + 10;
336 add_subwindow(title = new BC_Title(x, y, _("Pivot (x,y):")));
337 y += title->get_h() + 10;
338 add_subwindow(this->x = new RotateX(this, plugin, x, y));
339 x += this->x->get_w() + 10;
340 add_subwindow(this->y = new RotateY(this, plugin, x, y));
342 // y += this->y->get_h() + 10;
344 add_subwindow(draw_pivot = new RotateDrawPivot(this, plugin, x, y));
346 add_subwindow(reset = new RotateReset(plugin, this, x, y));
353 int RotateWindow::update()
358 // bilinear->update(plugin->config.bilinear);
362 int RotateWindow::update_fine()
364 fine->update(plugin->config.angle);
365 x->update(plugin->config.pivot_x);
366 y->update(plugin->config.pivot_y);
370 int RotateWindow::update_text()
372 text->update(plugin->config.angle);
376 int RotateWindow::update_toggles()
378 toggle0->update(EQUIV(plugin->config.angle, 0));
379 toggle90->update(EQUIV(plugin->config.angle, 90));
380 toggle180->update(EQUIV(plugin->config.angle, 180));
381 toggle270->update(EQUIV(plugin->config.angle, 270));
382 draw_pivot->update(plugin->config.draw_pivot);
419 RotateEffect::RotateEffect(PluginServer *server)
420 : PluginVClient(server)
423 need_reconfigure = 1;
427 RotateEffect::~RotateEffect()
430 if(engine) delete engine;
435 const char* RotateEffect::plugin_title() { return N_("Rotate"); }
436 int RotateEffect::is_realtime() { return 1; }
439 NEW_WINDOW_MACRO(RotateEffect, RotateWindow)
442 void RotateEffect::update_gui()
446 load_configuration();
447 thread->window->lock_window();
448 ((RotateWindow*)thread->window)->update();
449 thread->window->unlock_window();
453 LOAD_CONFIGURATION_MACRO(RotateEffect, RotateConfig)
458 void RotateEffect::save_data(KeyFrame *keyframe)
462 // cause data to be stored directly in text
463 output.set_shared_output(keyframe->xbuf);
464 output.tag.set_title("ROTATE");
465 output.tag.set_property("ANGLE", (float)config.angle);
466 output.tag.set_property("PIVOT_X", (float)config.pivot_x);
467 output.tag.set_property("PIVOT_Y", (float)config.pivot_y);
468 output.tag.set_property("DRAW_PIVOT", (int)config.draw_pivot);
469 // output.tag.set_property("INTERPOLATE", (int)config.bilinear);
471 output.tag.set_title("/ROTATE");
473 output.append_newline();
474 output.terminate_string();
475 // data is now in *text
478 void RotateEffect::read_data(KeyFrame *keyframe)
482 input.set_shared_input(keyframe->xbuf);
488 result = input.read_tag();
492 if(input.tag.title_is("ROTATE"))
494 config.angle = input.tag.get_property("ANGLE", (float)config.angle);
495 config.pivot_x = input.tag.get_property("PIVOT_X", (float)config.pivot_x);
496 config.pivot_y = input.tag.get_property("PIVOT_Y", (float)config.pivot_y);
497 config.draw_pivot = input.tag.get_property("DRAW_PIVOT", (int)config.draw_pivot);
498 // config.bilinear = input.tag.get_property("INTERPOLATE", (int)config.bilinear);
504 int RotateEffect::process_buffer(VFrame *frame,
505 int64_t start_position,
508 load_configuration();
509 int w = frame->get_w();
510 int h = frame->get_h();
511 //printf("RotateEffect::process_buffer %d\n", __LINE__);
514 if(config.angle == 0)
523 //printf("RotateEffect::process_buffer %d\n", __LINE__);
525 if(!engine) engine = new AffineEngine(PluginClient::smp + 1,
526 PluginClient::smp + 1);
527 int pivot_x = (int)(config.pivot_x * get_input()->get_w() / 100);
528 int pivot_y = (int)(config.pivot_y * get_input()->get_h() / 100);
529 engine->set_in_pivot(pivot_x, pivot_y);
530 engine->set_out_pivot(pivot_x, pivot_y);
534 // engine->set_out_viewport(0, 0, 320, 240);
535 // engine->set_out_pivot(160, 120);
546 //printf("RotateEffect::process_buffer %d\n", __LINE__);
549 // engine->set_viewport(50,
553 // engine->set_pivot(100, 100);
556 VFrame *temp_frame = PluginVClient::new_temp(get_input()->get_w(),
557 get_input()->get_h(),
558 get_input()->get_color_model());
559 read_frame(temp_frame,
564 frame->clear_frame();
565 engine->rotate(frame,
569 //printf("RotateEffect::process_buffer %d draw_pivot=%d\n", __LINE__, config.draw_pivot);
574 #define DRAW_CENTER(components, type, max) \
576 type **rows = (type**)get_output()->get_rows(); \
577 if( (center_x >= 0 && center_x < w) || (center_y >= 0 && center_y < h) ) \
579 type *hrow = rows[center_y] + components * (center_x - CENTER_W / 2); \
580 for(int i = center_x - CENTER_W / 2; i <= center_x + CENTER_W / 2; i++) \
582 if(i >= 0 && i < w) \
584 hrow[0] = max - hrow[0]; \
585 hrow[1] = max - hrow[1]; \
586 hrow[2] = max - hrow[2]; \
587 hrow += components; \
591 for(int i = center_y - CENTER_W / 2; i <= center_y + CENTER_W / 2; i++) \
593 if(i >= 0 && i < h) \
595 type *vrow = rows[i] + center_x * components; \
596 vrow[0] = max - vrow[0]; \
597 vrow[1] = max - vrow[1]; \
598 vrow[2] = max - vrow[2]; \
604 if(config.draw_pivot)
606 int center_x = (int)(config.pivot_x * w / 100); \
607 int center_y = (int)(config.pivot_y * h / 100); \
609 //printf("RotateEffect::process_buffer %d %d %d\n", __LINE__, center_x, center_y);
610 switch(get_output()->get_color_model())
613 DRAW_CENTER(3, float, 1.0)
616 DRAW_CENTER(4, float, 1.0)
619 DRAW_CENTER(3, unsigned char, 0xff)
622 DRAW_CENTER(4, unsigned char, 0xff)
625 DRAW_CENTER(3, unsigned char, 0xff)
628 DRAW_CENTER(4, unsigned char, 0xff)
633 // Conserve memory by deleting large frames
634 if(get_input()->get_w() > PLUGIN_MAX_W &&
635 get_input()->get_h() > PLUGIN_MAX_H)
645 int RotateEffect::handle_opengl()
648 engine->set_opengl(1);
649 engine->rotate(get_output(),
652 engine->set_opengl(0);
654 if(config.draw_pivot)
656 int w = get_output()->get_w();
657 int h = get_output()->get_h();
658 int center_x = (int)(config.pivot_x * w / 100);
659 int center_y = (int)(config.pivot_y * h / 100);
661 glDisable(GL_TEXTURE_2D);
662 glColor4f(0.0, 0.0, 0.0, 1.0);
664 glVertex3f(center_x, -h + center_y - CENTER_H / 2, 0.0);
665 glVertex3f(center_x, -h + center_y + CENTER_H / 2, 0.0);
668 glVertex3f(center_x - CENTER_W / 2, -h + center_y, 0.0);
669 glVertex3f(center_x + CENTER_W / 2, -h + center_y, 0.0);
671 glColor4f(1.0, 1.0, 1.0, 1.0);
673 glVertex3f(center_x - 1, -h + center_y - CENTER_H / 2 - 1, 0.0);
674 glVertex3f(center_x - 1, -h + center_y + CENTER_H / 2 - 1, 0.0);
677 glVertex3f(center_x - CENTER_W / 2 - 1, -h + center_y - 1, 0.0);
678 glVertex3f(center_x + CENTER_W / 2 - 1, -h + center_y - 1, 0.0);