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/*
Copyright (C) 2007 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "boolean_automation_line.h"
#include "time_axis_view.h"
#include "public_editor.h"
using namespace std;
using namespace sigc;
using namespace ARDOUR;
using namespace PBD;
void
BooleanAutomationLine::model_to_view_y (double& y)
{
if (y > 0.5) {
y = 1.0;
} else {
y = 0.0;
}
}
void
BooleanAutomationLine::view_to_model_y (double& y)
{
if (y > 0.5) {
y = 1.0;
} else {
y = 0.0;
}
}
void
BooleanAutomationLine::add_model_point (AutomationLine::ALPoints& tmp_points, double frame, double yfract)
{
/* add two points, one to represent "on" and one to represent "off" */
double x = trackview.editor.frame_to_unit (frame);
tmp_points.push_back (ALPoint (x > 0 ? x - 1 : 0, _height > 4 ? 2 : 0));
tmp_points.push_back (ALPoint (x + 1, _height > 2 ? _height - 2 : _height));
}
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