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fgdata/Aircraft/c172p/Nasal/views.nas
Stuart Buchanan 0bb7e30ce1 2019.1 C172p
From https://github.com/c172p-team/c172p/releases/tag/version%2F2019.1

Thanks to Gilberto AGOSTINHO and team.
2019-05-15 19:14:04 +01:00

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# Copyright (C) 2017 onox
#
# 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, see <http://www.gnu.org/licenses/>.
var dt = 0.5;
var fast_dt = 0.3;
var views = props.globals.getNode("sim").getChildren("view");
var reset_view = func (mode) {
var index = getprop("sim/current-view/view-number");
var heading_deg = getprop("sim/current-view/config/heading-offset-deg");
var roll_deg = getprop("sim/current-view/config/roll-offset-deg");
var current_heading_deg = getprop("sim/current-view/heading-offset-deg");
if (current_heading_deg > 180.0) heading_deg += 360.0;
if (mode == 0) {
var pitch_deg = pitch_deg = getprop("sim/current-view/config/pitch-offset-deg");
var fov = getprop("sim/current-view/config/default-field-of-view-deg");
var x_offset = views[index].getValue("config/x-offset-m");
var y_offset = views[index].getValue("config/y-offset-m");
var z_offset = views[index].getValue("config/z-offset-m");
} else {
setprop("sim/current-view/view-number", 0);
var pitch_deg = pitch_deg = getprop("sim/current-view/user/pitch-offset-deg");
var fov = getprop("sim/current-view/user/default-field-of-view-deg");
var x_offset = getprop("sim/current-view/user/x-offset-m");
var y_offset = getprop("sim/current-view/user/y-offset-m");
var z_offset = getprop("sim/current-view/user/z-offset-m");
}
interpolate("sim/current-view/field-of-view", fov, dt);
interpolate("sim/current-view/heading-offset-deg", heading_deg, dt);
interpolate("sim/current-view/pitch-offset-deg", pitch_deg, dt);
interpolate("sim/current-view/roll-offset-deg", roll_deg, dt);
interpolate("sim/current-view/x-offset-m", x_offset, dt);
interpolate("sim/current-view/y-offset-m", y_offset, dt);
interpolate("sim/current-view/z-offset-m", z_offset, dt);
};
var update_view = func () {
setprop("sim/current-view/user/y-offset-m", getprop("sim/current-view/y-offset-m"));
setprop("sim/current-view/user/z-offset-m", getprop("sim/current-view/z-offset-m"));
setprop("sim/current-view/user/pitch-offset-deg", getprop("sim/current-view/pitch-offset-deg"));
};