+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include "automation.inc"
-#include "clip.h"
-#include "edl.h"
-#include "format.inc"
-#include "localsession.h"
-#include "maskauto.h"
-#include "maskautos.h"
-#include "track.h"
-#include "transportque.inc"
-
-
-
-
-MaskAutos::MaskAutos(EDL *edl,
- Track *track)
- : Autos(edl, track)
-{
- type = AUTOMATION_TYPE_MASK;
-}
-
-MaskAutos::~MaskAutos()
-{
-}
-
-
-
-
-void MaskAutos::update_parameter(MaskAuto *src)
-{
- double selection_start = edl->local_session->get_selectionstart(0);
- double selection_end = edl->local_session->get_selectionend(0);
-
-// Selection is always aligned to frame for masks
-
-// Create new keyframe if auto keyframes or replace entire keyframe.
- if(selection_start == selection_end)
- {
-// Search for keyframe to write to
- MaskAuto *dst = (MaskAuto*)get_auto_for_editing();
-
- dst->copy_data(src);
- }
- else
-// Replace changed parameter in all selected keyframes.
- {
-// Search all keyframes in selection but don't create a new one.
- int64_t start = track->to_units(selection_start, 0);
- int64_t end = track->to_units(selection_end, 0);
- Auto *current_auto = 0;
- MaskAuto *current = 0;
- current = (MaskAuto*)get_prev_auto(start,
- PLAY_FORWARD,
- current_auto,
- 1);
-
-// The first one determines the changed parameters since it is the one displayed
-// in the GUI.
- MaskAuto *first = current;
-
-// Update the first one last, so it is available for comparisons to the changed one.
- for(current = (MaskAuto*)NEXT;
- current && current->position < end;
- current = (MaskAuto*)NEXT)
- {
- current->update_parameter(first,
- src);
- }
- first->copy_data(src);
- }
-}
-
-
-
-void MaskAutos::get_points(ArrayList<MaskPoint*> *points,
- int submask,
- int64_t position,
- int direction)
-{
- MaskAuto *begin = 0, *end = 0;
- position = (direction == PLAY_FORWARD) ? position : (position - 1);
-
-// Get auto before and after position
- for(MaskAuto* current = (MaskAuto*)last;
- current;
- current = (MaskAuto*)PREVIOUS)
- {
- if(current->position <= position)
- {
- begin = current;
- end = NEXT ? (MaskAuto*)NEXT : current;
- break;
- }
- }
-
-// Nothing before position found
- if(!begin)
- {
- begin = end = (MaskAuto*)first;
- }
-
-// Nothing after position found
- if(!begin)
- {
- begin = end = (MaskAuto*)default_auto;
- }
-
-
- SubMask *mask1 = begin->get_submask(submask);
- SubMask *mask2 = end->get_submask(submask);
-
- points->remove_all_objects();
- int total_points = MAX(mask1->points.size(), mask2->points.size());
- for(int i = 0; i < total_points; i++)
- {
- MaskPoint *point = new MaskPoint;
- MaskPoint point1;
- int need_point1 = 1;
- MaskPoint point2;
- int need_point2 = 1;
-
- if(i < mask1->points.size())
- {
- point1.copy_from(*mask1->points.get(i));
- need_point1 = 0;
- }
-
- if(i < mask2->points.size())
- {
- point2.copy_from(*mask2->points.get(i));
- need_point2 = 0;
- }
-
- if(need_point1) point1.copy_from(point2);
- if(need_point2) point2.copy_from(point1);
-
- avg_points(point,
- &point1,
- &point2,
- position,
- begin->position,
- end->position);
- points->append(point);
- }
-}
-
-
-float MaskAutos::get_feather(int64_t position, int direction)
-{
- Auto *begin = 0, *end = 0;
- position = (direction == PLAY_FORWARD) ? position : (position - 1);
-
- get_prev_auto(position, PLAY_FORWARD, begin, 1);
- get_next_auto(position, PLAY_FORWARD, end, 1);
-
- double weight = 0.0;
- if(end->position != begin->position)
- weight = (double)(position - begin->position) / (end->position - begin->position);
-
- return ((MaskAuto*)begin)->feather * (1.0 - weight) + ((MaskAuto*)end)->feather * weight;
-}
-
-int MaskAutos::get_value(int64_t position, int direction)
-{
- Auto *begin = 0, *end = 0;
- position = (direction == PLAY_FORWARD) ? position : (position - 1);
-
- get_prev_auto(position, PLAY_FORWARD, begin, 1);
- get_next_auto(position, PLAY_FORWARD, end, 1);
-
- double weight = 0.0;
- if(end->position != begin->position)
- weight = (double)(position - begin->position) / (end->position - begin->position);
-
- int result = (int)((double)((MaskAuto*)begin)->value * (1.0 - weight) +
- (double)((MaskAuto*)end)->value * weight + 0.5);
-// printf("MaskAutos::get_value %d %d %f %d %f %d\n",
-// __LINE__,
-// ((MaskAuto*)begin)->value,
-// 1.0 - weight,
-// ((MaskAuto*)end)->value,
-// weight,
-// result);
- return result;
-}
-
-
-void MaskAutos::avg_points(MaskPoint *output,
- MaskPoint *input1,
- MaskPoint *input2,
- int64_t output_position,
- int64_t position1,
- int64_t position2)
-{
- if(position2 == position1)
- {
- *output = *input1;
- }
- else
- {
- float fraction2 = (float)(output_position - position1) / (position2 - position1);
- float fraction1 = 1 - fraction2;
- output->x = input1->x * fraction1 + input2->x * fraction2;
- output->y = input1->y * fraction1 + input2->y * fraction2;
- output->control_x1 = input1->control_x1 * fraction1 + input2->control_x1 * fraction2;
- output->control_y1 = input1->control_y1 * fraction1 + input2->control_y1 * fraction2;
- output->control_x2 = input1->control_x2 * fraction1 + input2->control_x2 * fraction2;
- output->control_y2 = input1->control_y2 * fraction1 + input2->control_y2 * fraction2;
- }
-
-}
-
-
-Auto* MaskAutos::new_auto()
-{
- return new MaskAuto(edl, this);
-}
-
-void MaskAutos::dump()
-{
- printf(" MaskAutos::dump %p\n", this);
- printf(" Default: position " _LD " submasks %d\n",
- default_auto->position,
- ((MaskAuto*)default_auto)->masks.total);
- ((MaskAuto*)default_auto)->dump();
- for(Auto* current = first; current; current = NEXT)
- {
- printf(" position " _LD " masks %d\n",
- current->position,
- ((MaskAuto*)current)->masks.total);
- ((MaskAuto*)current)->dump();
- }
-}
-
-int MaskAutos::mask_exists(int64_t position, int direction)
-{
- Auto *current = 0;
- position = (direction == PLAY_FORWARD) ? position : (position - 1);
-
- MaskAuto* keyframe = (MaskAuto*)get_prev_auto(position, direction, current);
-
-
-
- for(int i = 0; i < keyframe->masks.total; i++)
- {
- SubMask *mask = keyframe->get_submask(i);
- if(mask->points.total > 1)
- return 1;
- }
- return 0;
-}
-
-int MaskAutos::total_submasks(int64_t position, int direction)
-{
- position = (direction == PLAY_FORWARD) ? position : (position - 1);
- for(MaskAuto* current = (MaskAuto*)last;
- current;
- current = (MaskAuto*)PREVIOUS)
- {
- if(current->position <= position)
- {
- return current->masks.total;
- }
- }
-
- return ((MaskAuto*)default_auto)->masks.total;
-}
-
-
-void MaskAutos::translate_masks(float translate_x, float translate_y)
-{
- ((MaskAuto *)default_auto)->translate_submasks(translate_x, translate_y);
- for(MaskAuto* current = (MaskAuto*)first;
- current;
- current = (MaskAuto*)NEXT)
- {
- current->translate_submasks(translate_x, translate_y);
- }
-}
-
-
projects / goodguy / history.git / blobdiff