/*
* 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
- *
+ *
*/
#ifndef FLOATAUTO_H
class FloatAuto : public Auto
{
+ friend class FloatAutos;
public:
FloatAuto() {};
FloatAuto(EDL *edl, FloatAutos *autos);
int operator==(Auto &that);
int operator==(FloatAuto &that);
int identical(FloatAuto *src);
+ int equals(FloatAuto *src);
void copy_from(Auto *that);
void copy_from(FloatAuto *that);
int interpolate_from(Auto *a1, Auto *a2, int64_t pos, Auto *templ=0); // bezier interpolation
float get_value() {return this->value;}
void set_value(float newval);
-// Possible policies to handle the tagents for the
+// Possible policies to handle the tagents for the
// bézier curves connecting adjacent automation points
- enum t_mode
+ enum t_mode
{
SMOOTH, // curves are coupled in order to yield a smooth curve
LINEAR, // curves always pointing directly to neighbouring automation points
float get_control_out_value() {check_pos(); return this->control_out_value;}
void set_control_in_value(float newval);
void set_control_out_value(float newval);
-
-// get calculated x-position of control points for drawing,
+
+// get calculated x-position of control points for drawing,
// relative to auto position, in native units of the track.
int64_t get_control_in_position() {check_pos(); return this->control_in_position;}
int64_t get_control_out_position() {check_pos(); return this->control_out_position;}
-
+
// define new position and value, re-adjust ctrl point, notify neighbours
void adjust_to_new_coordinates(int64_t position, float value);
// text name for curve mode
void calculate_slope(FloatAuto* a1, FloatAuto* a2, float& dvdx, float& dx);
void check_pos() { if(position != pos_valid) adjust_ctrl_positions(); }
void curve_dirty() { pos_valid=-1; }
- void handle_automatic_curve_after_copy();
+ void handle_automatic_curve_after_copy();
// Control values are relative to value
float value, control_in_value, control_out_value;