Skip to content

Animation: Authoring & Aftermath #7477

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Oct 28, 2015
Merged

Animation: Authoring & Aftermath #7477

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
1e8081d
Let PropertyBinding support arrays.
tschw Oct 27, 2015
936664c
Animation: Fixed & factored scan for clip duration.
tschw Oct 27, 2015
22d94d8
Ported AnimationClipCreator.
tschw Oct 28, 2015
a3227e2
Added animation authoring example.
tschw Oct 28, 2015
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
90 changes: 33 additions & 57 deletions examples/js/AnimationClipCreator.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
*
* Creator of typical test AnimationClips / KeyframeTracks
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
*/
Expand All @@ -11,129 +11,105 @@ THREE.AnimationClipCreator = function() {

THREE.AnimationClipCreator.CreateRotationAnimation = function( period, axis ) {

var keys = [];
keys.push( { time: 0, value: 0 } );
keys.push( { time: period, value: 360 } );
var times = [ 0, period ], values = [ 0, 360 ];

axis = axis || 'x';
var trackName = '.rotation[' + axis + ']';

var track = new THREE.NumberKeyframeTrack( trackName, keys );
var track = new THREE.NumberKeyframeTrack( trackName, times, values );

var clip = new THREE.AnimationClip( 'rotate.x', 10, [ track ] );
//console.log( 'rotateClip', clip );
return new THREE.AnimationClip( null, period, [ track ] );

return clip;
};

THREE.AnimationClipCreator.CreateScaleAxisAnimation = function( period, axis ) {

var keys = [];
keys.push( { time: 0, value: 0 } );
keys.push( { time: period, value: 360 } );
var times = [ 0, period ], values = [ 0, 1 ];

axis = axis || 'x';
var trackName = '.scale[' + axis + ']';

var track = new THREE.NumberKeyframeTrack( trackName, keys );
var track = new THREE.NumberKeyframeTrack( trackName, times, values );

var clip = new THREE.AnimationClip( 'scale.x', 10, [ track ] );
//console.log( 'scaleClip', clip );
return new THREE.AnimationClip( null, period, [ track ] );

return clip;
};

THREE.AnimationClipCreator.CreateShakeAnimation = function( duration, shakeScale ) {

var keys = [];
var times = [], values = [], tmp = new THREE.Vector3();

for( var i = 0; i < duration * 10; i ++ ) {

keys.push( {
time: ( i / 10.0 ),
value: new THREE.Vector3( Math.random() * 2.0 - 1.0, Math.random() * 2.0 - 1.0, Math.random() * 2.0 - 1.0 ).multiply( shakeScale )
} );
times.push( i / 10 );

tmp.set( Math.random() * 2.0 - 1.0, Math.random() * 2.0 - 1.0, Math.random() * 2.0 - 1.0 ).
multiply( shakeScale ).
toArray( values, values.length );

}

var trackName = '.position';

var track = new THREE.VectorKeyframeTrack( trackName, keys );
var track = new THREE.VectorKeyframeTrack( trackName, times, values );

var clip = new THREE.AnimationClip( 'shake' + duration, duration, [ track ] );
//console.log( 'shakeClip', clip );
return new THREE.AnimationClip( null, duration, [ track ] );

return clip;
};


THREE.AnimationClipCreator.CreatePulsationAnimation = function( duration, pulseScale ) {

var keys = [];
var times = [], values = [], tmp = new THREE.Vector3();

for( var i = 0; i < duration * 10; i ++ ) {

times.push( i / 10 );

var scaleFactor = Math.random() * pulseScale;
keys.push( {
time: ( i / 10.0 ),
value: new THREE.Vector3( scaleFactor, scaleFactor, scaleFactor )
} );
tmp.set( scaleFactor, scaleFactor, scaleFactor ).
toArray( values, values.length );

}

var trackName = '.scale';

var track = new THREE.VectorKeyframeTrack( trackName, keys );

var clip = new THREE.AnimationClip( 'scale' + duration, duration, [ track ] );
//console.log( 'scaleClip', clip );
return new THREE.AnimationClip( null, duration, [ track ] );

return clip;
};


THREE.AnimationClipCreator.CreateVisibilityAnimation = function( duration ) {

var keys = [];
keys.push( {
time: 0,
value: true
} );
keys.push( {
time: duration - 1,
value: false
} );
keys.push( {
time: duration,
value: true
} );
var times = [ 0, duration / 2, duration ], values = [ true, false, true ];

var trackName = '.visible';

var track = new THREE.BooleanKeyframeTrack( trackName, keys );
var track = new THREE.BooleanKeyframeTrack( trackName, times, values );

var clip = new THREE.AnimationClip( 'visible' + duration, duration, [ track ] );
//console.log( 'scaleClip', clip );
return new THREE.AnimationClip( null, duration, [ track ] );

return clip;
};


THREE.AnimationClipCreator.CreateMaterialColorAnimation = function( duration, colors, loop ) {

var timeStep = duration / colors.length;
var keys = [];
var times = [], values = [],
timeStep = duration / colors.length;

for( var i = 0; i <= colors.length; i ++ ) {
keys.push( { time: i * timeStep, value: colors[ i % colors.length ] } );

timees.push( i * timeStep );
values.push( colors[ i % colors.length ] );

}

var trackName = '.material[0].color';

var track = new THREE.ColorKeyframeTrack( trackName, keys );
var track = new THREE.ColorKeyframeTrack( trackName, times, values );

var clip = new THREE.AnimationClip( 'colorDiffuse', 10, [ track ] );
//console.log( 'diffuseClip', clip );
return new THREE.AnimationClip( null, duration, [ track ] );

return clip;
};

Loading