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classdef kmlAnimation < handle
%KMLANIMATION(name) Create a KML animation helper, allowing you to create timed animations.
% This class should not be instantiated directly, but instead through kml.newAnimation
%
% Copyright 2012 Rafael Fernandes de Oliveira (rafael@rafael.aero)
% $Revision: 2.3 $ $Date: 2012/09/05 08:00:00 $
properties
kml
name
tour
playlist
end
methods
function this = kmlAnimation(KML, Name)
assert(isa(KML,'kml'),'Invalid usage of kmlAnimation');
this.kml = KML;
this.name = Name;
this.tour = this.kml.xml.createElement('gx:Tour');
this.playlist = this.kml.xml.createElement('gx:Playlist');
this.tour.appendChild(this.kml.textNode('name',this.name));
this.tour.appendChild(this.playlist);
this.kml.doc.appendChild(this.tour);
end
function updateLocation(this,target,waitingTime,longitude,latitude,altitude)
if numel(target)>1
if numel(longitude)==1
longitude = repmat(longitude,numel(target),1);
end
if numel(latitude)==1
latitude = repmat(latitude,numel(target),1);
end
if numel(altitude)==1
altitude = repmat(altitude,numel(target),1);
end
for i = 1:numel(target)
this.updateLocation(target(i),waitingTime,longitude(i),latitude(i),altitude(i));
end
return
end
assert(isfield(target,'location_id'),'Invalid target for location update');
kml = this.kml;
[longitude,latitude] = kml.checkUnit(longitude,latitude);
animUpdate = kml.xml.createElement('gx:AnimatedUpdate');
update = kml.xml.createElement('Update');
change = kml.xml.createElement('Change');
location = kml.xml.createElement('Location');
animUpdate.appendChild(kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
location.setAttribute('targetId',target.location_id);
location.appendChild(kml.textNode('latitude', sprintf('%0.16g',latitude)));
location.appendChild(kml.textNode('longitude', sprintf('%0.16g',longitude)));
location.appendChild(kml.textNode('altitude', sprintf('%0.16g',altitude)));
change.appendChild(location);
update.appendChild(change);
animUpdate.appendChild(update);
this.playlist.appendChild(animUpdate);
end
function updateOrientation(this,target,waitingTime,heading,tilt,roll)
if numel(target)>1
if numel(heading)==1
heading = repmat(heading,numel(target),1);
end
if numel(tilt)==1
tilt = repmat(tilt,numel(target),1);
end
if numel(roll)==1
roll = repmat(roll,numel(target),1);
end
for i = 1:numel(target)
this.updateOrientation(target(i),waitingTime,heading(i),tilt(i),roll(i));
end
return
end
assert(isfield(target,'orientation_id'),'Invalid target for orientation update')
kml = this.kml;
[heading,tilt,roll] = kml.checkUnit(heading,tilt,roll);
animUpdate = kml.xml.createElement('gx:AnimatedUpdate');
update = kml.xml.createElement('Update');
change = kml.xml.createElement('Change');
orientation = kml.xml.createElement('Orientation');
animUpdate.appendChild(kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
orientation.setAttribute('targetId',target.orientation_id);
orientation.appendChild(kml.textNode('heading', sprintf('%0.16g',heading)));
orientation.appendChild(kml.textNode('tilt', sprintf('%0.16g',tilt)));
orientation.appendChild(kml.textNode('roll', sprintf('%0.16g',roll)));
change.appendChild(orientation);
update.appendChild(change);
animUpdate.appendChild(update);
this.playlist.appendChild(animUpdate);
end
function updateScale(this,target,waitingTime,scaleX,scaleY,scaleZ)
if numel(target)>1
if numel(scaleX)==1
scaleX = repmat(scaleX,numel(target),1);
end
if numel(scaleY)==1
scaleY = repmat(scaleY,numel(target),1);
end
if numel(scaleZ)==1
scaleZ = repmat(scaleZ,numel(target),1);
end
for i = 1:numel(target)
this.updateScale(target(i),waitingTime,scaleX(i),scaleY(i),scaleZ(i));
end
return
end
assert(isfield(target,'scale_id'),'Invalid target for scale update')
kml = this.kml;
animUpdate = kml.xml.createElement('gx:AnimatedUpdate');
update = kml.xml.createElement('Update');
change = kml.xml.createElement('Change');
scale = kml.xml.createElement('Scale');
animUpdate.appendChild(kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
scale.setAttribute('targetId',target.scale_id);
scale.appendChild(kml.textNode('x', sprintf('%0.16g',scaleX)));
scale.appendChild(kml.textNode('y', sprintf('%0.16g',scaleY)));
scale.appendChild(kml.textNode('z', sprintf('%0.16g',scaleZ)));
change.appendChild(scale);
update.appendChild(change);
animUpdate.appendChild(update);
this.playlist.appendChild(animUpdate);
end
function updateVisibility(this,target,visibility)
if numel(target)>1
if numel(visibility)==1
visibility = repmat(visibility,numel(target),1);
end
for i = 1:numel(target)
this.updateVisibility(target(i),visibility(i));
end
return
end
assert(isfield(target,'id'),'Invalid target for visibility update');
assert(isfield(target,'type'),'Invalid target for visibility update');
kml = this.kml;
animUpdate = kml.xml.createElement('gx:AnimatedUpdate');
update = kml.xml.createElement('Update');
change = kml.xml.createElement('Change');
item = kml.xml.createElement(target.type);
% animUpdate.appendChild(kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
item.setAttribute('targetId',target.id);
item.appendChild(kml.textNode('visibility', num2str(visibility)));
change.appendChild(item);
update.appendChild(change);
animUpdate.appendChild(update);
this.playlist.appendChild(animUpdate);
end
function updateText(this,target,text)
if numel(target)>1
if numel(text)==1
text = repmat({text},numel(target),1);
end
for i = 1:numel(target)
this.updateText(target(i),text(i));
end
return
end
assert(isfield(target,'id'),'Invalid target for visibility update');
assert(isfield(target,'type'),'Invalid target for visibility update');
kml = this.kml;
animUpdate = kml.xml.createElement('gx:AnimatedUpdate');
update = kml.xml.createElement('Update');
change = kml.xml.createElement('Change');
item = kml.xml.createElement(target.type);
% animUpdate.appendChild(kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
item.setAttribute('targetId',target.id);
item.appendChild(kml.textNode('name', text));
change.appendChild(item);
update.appendChild(change);
animUpdate.appendChild(update);
this.playlist.appendChild(animUpdate);
end
function updateCoordinates(this,target,waitingTime,longitude,latitude,altitude)
kml = this.kml;
[longitude,latitude] = kml.checkUnit(longitude,latitude);
if numel(target)>1
if numel(longitude)==1
longitude = repmat(longitude,numel(target),1);
latitude = repmat(latitude,numel(target),1);
altitude = repmat(altitude,numel(target),1);
end
end
assert(isfield(target,'id'),'Invalid target for coordinates update');
assert(isfield(target,'coordinates_type'),'Invalid target for coordinates update');
assert(isfield(target,'coordinates_id'),'Invalid target for coordinates update');
for i = 1:numel(target)
if numel(target)==1 && numel(latitude)>1
coordinates = sprintf('%0.16g,%0.16g,%0.16g ',[longitude(:) latitude(:) altitude(:)].');
else
coordinates = sprintf('%0.16g,%0.16g,%0.16g ',[longitude(i) latitude(i) altitude(i)].');
end
animUpdate = kml.xml.createElement('gx:AnimatedUpdate');
update = kml.xml.createElement('Update');
change = kml.xml.createElement('Change');
item = kml.xml.createElement(target(i).coordinates_type);
animUpdate.appendChild(kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
item.setAttribute('targetId',target(i).coordinates_id);
item.appendChild(kml.textNode('coordinates', coordinates));
change.appendChild(item);
update.appendChild(change);
animUpdate.appendChild(update);
this.playlist.appendChild(animUpdate);
end
end
function flyToCamera(this,waitingTime,longitude,latitude,altitude,heading,tilt,roll,altitudeMode)
if nargin<9
altitudeMode = 'relativeToGround';
else
assert(ismember(altitudeMode,{'clampToGround','relativeToGround','absolute'}));
end
kml = this.kml;
[longitude,latitude,heading,tilt,roll] = kml.checkUnit(longitude,latitude,heading,tilt,roll);
flyTo = kml.xml.createElement('gx:FlyTo');
flyTo.appendChild(kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
flyTo.appendChild(kml.textNode('gx:flyToMode','smooth'));
camera = kml.xml.createElement('Camera');
camera.appendChild(kml.textNode('longitude',sprintf('%0.16g',longitude)));
camera.appendChild(kml.textNode('latitude',sprintf('%0.16g',latitude)));
camera.appendChild(kml.textNode('altitude',sprintf('%0.16g',altitude)));
h = heading-180;
if heading < -360
heading = 720+heading;
elseif h>360
heading = heading-720;
end
camera.appendChild(kml.textNode('heading',sprintf('%0.16g',heading)));
camera.appendChild(kml.textNode('tilt',sprintf('%0.16g',tilt)));
camera.appendChild(kml.textNode('roll',sprintf('%0.16g',roll)));
camera.appendChild(kml.textNode('altitudeMode',altitudeMode));
flyTo.appendChild(camera);
this.playlist.appendChild(flyTo);
end
function flyToLookAt(this,waitingTime, longitude,latitude,altitude,altitudeMode, heading, tilt)
if nargin<6
altitudeMode = 'relativeToGround';
else
assert(ismember(altitudeMode,{'clampToGround','relativeToGround','absolute'}));
end
if nargin < 7
heading = 0;
end
if nargin < 8
tilt = 0;
end
kml = this.kml;
[longitude,latitude,heading,tilt] = kml.checkUnit(longitude,latitude,heading,tilt);
flyTo = kml.xml.createElement('gx:FlyTo');
flyTo.appendChild(kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
flyTo.appendChild(kml.textNode('gx:flyToMode','smooth'));
lookAt = kml.xml.createElement('LookAt');
lookAt.appendChild(kml.textNode('longitude',sprintf('%0.16g',longitude)));
lookAt.appendChild(kml.textNode('latitude',sprintf('%0.16g',latitude)));
lookAt.appendChild(kml.textNode('altitude',sprintf('%0.16g',altitude)));
lookAt.appendChild(kml.textNode('altitudeMode',altitudeMode));
lookAt.appendChild(kml.textNode('heading',sprintf('%0.16g',heading)));
lookAt.appendChild(kml.textNode('tilt',sprintf('%0.16g',tilt)));
flyTo.appendChild(lookAt);
this.playlist.appendChild(flyTo);
end
function wait(this,waitingTime)
wait = this.kml.xml.createElement('gx:Wait');
wait.appendChild(this.kml.textNode('gx:duration',sprintf('%0.16g',waitingTime)));
this.playlist.appendChild(wait);
end
function pause(this)
pause = this.kml.xml.createElement('gx:TourControl');
pause.appendChild(this.kml.textNode('gx:playMode','pause'));
this.playlist.appendChild(pause);
end
end
end