From 853922b252bf011cfd6870b1741204b52da43ced Mon Sep 17 00:00:00 2001
From: sunag <contact@sunag.com.br>
Date: Mon, 16 Oct 2017 21:08:36 -0200
Subject: [PATCH] morph animation

---
 Source/Three.JS/SEA3D.js       | 29 +++++++++++++++++++++++++++++
 Source/Three.JS/SEA3DLoader.js | 34 +++++++++++++++++++++++++++++++---
 2 files changed, 60 insertions(+), 3 deletions(-)

diff --git a/Source/Three.JS/SEA3D.js b/Source/Three.JS/SEA3D.js
index 556e3f1..12787dd 100644
--- a/Source/Three.JS/SEA3D.js
+++ b/Source/Three.JS/SEA3D.js
@@ -1811,6 +1811,8 @@ SEA3D.Animation.ANGLE = 12;
 SEA3D.Animation.ALPHA = 13;
 SEA3D.Animation.VOLUME = 14;
 
+SEA3D.Animation.MORPH = 250;
+
 SEA3D.Animation.prototype = Object.create( SEA3D.AnimationBase.prototype );
 SEA3D.Animation.prototype.constructor = SEA3D.Animation;
 
@@ -1882,6 +1884,32 @@ SEA3D.Morph.prototype.constructor = SEA3D.Morph;
 
 SEA3D.Morph.prototype.type = "mph";
 
+//
+//	Morph Animation
+//
+
+SEA3D.MorphAnimation = function ( name, data, sea3d ) {
+
+	SEA3D.AnimationBase.call( this, name, data, sea3d );
+
+	this.dataList = [];
+
+	for ( var i = 0, l = data.readUByte(); i < l; i ++ ) {
+
+		this.dataList.push( {
+			kind: SEA3D.Animation.MORPH,
+			type: SEA3D.Stream.FLOAT,
+			name: data.readUTF8Tiny(),
+			blockSize: 1,
+			data: data.readVector( SEA3D.Stream.FLOAT, this.numFrames, 0 )
+		} );
+
+	}
+
+};
+
+SEA3D.MorphAnimation.prototype.type = "mpha";
+
 //
 //	Vertex Animation
 //
@@ -2793,6 +2821,7 @@ SEA3D.File = function ( config ) {
 	this.addClass( SEA3D.Camera );
 	this.addClass( SEA3D.OrthographicCamera );
 	this.addClass( SEA3D.Morph, true );
+	this.addClass( SEA3D.MorphAnimation, true );
 	this.addClass( SEA3D.VertexAnimation, true );
 	this.addClass( SEA3D.CubeMap, true );
 	this.addClass( SEA3D.Dummy );
diff --git a/Source/Three.JS/SEA3DLoader.js b/Source/Three.JS/SEA3DLoader.js
index 2b82981..3d85b0a 100644
--- a/Source/Three.JS/SEA3DLoader.js
+++ b/Source/Three.JS/SEA3DLoader.js
@@ -1985,7 +1985,7 @@ THREE.SEA3D.prototype.readSprite = function ( sea ) {
 
 THREE.SEA3D.prototype.readMesh = function ( sea ) {
 
-	var i, count, geo = sea.geometry.tag, mesh, mat, skeleton, skeletonAnimation, vertexAnimation, uvwAnimationClips, morpher;
+	var i, count, geo = sea.geometry.tag, mesh, mat, skeleton, morpher, skeletonAnimation, vertexAnimation, uvwAnimationClips, morphAnimation;
 
 	for ( i = 0, count = sea.modifiers ? sea.modifiers.length : 0; i < count; i ++ ) {
 
@@ -2047,11 +2047,19 @@ THREE.SEA3D.prototype.readMesh = function ( sea ) {
 			case SEA3D.UVWAnimation.prototype.type:
 
 				uvwAnimationClips = anmTag.tag || this.getAnimationType( {
-					sea: anmTag,
+					sea: anmTag
 				} );
 
 				break;
 
+			case SEA3D.MorphAnimation.prototype.type:
+
+				morphAnimation = anmTag.tag || this.getAnimationType( {
+					sea: anmTag
+				} );
+
+				break;
+				
 		}
 
 	}
@@ -2131,6 +2139,18 @@ THREE.SEA3D.prototype.readMesh = function ( sea ) {
 
 	}
 
+	if ( morphAnimation ) {
+
+		mesh.morphAnimator = new THREE.SEA3D.Animator( morphAnimation, new THREE.AnimationMixer( mesh ) );
+
+		if ( this.config.autoPlay ) {
+
+			mesh.morphAnimator.play( 0 );
+
+		}
+
+	}
+
 	mesh.name = sea.name;
 
 	mesh.castShadow = sea.castShadows;
@@ -3021,6 +3041,7 @@ THREE.SEA3D.prototype.readMorpher = function ( sea ) {
 		var node = sea.node[ i ];
 
 		attribs.position[ i ] = new THREE.Float32BufferAttribute( node.vertex, 3 );
+		attribs.position[ i ].name = node.name;
 
 		if ( node.normal ) {
 
@@ -3126,6 +3147,12 @@ THREE.SEA3D.prototype.readAnimation = function ( sea ) {
 
 					break;
 
+				case SEA3D.Animation.MORPH:
+
+					name = '.morphTargetInfluences[' + anm.name + ']';
+
+					break;
+
 			}
 
 			if ( ! name ) continue;
@@ -3151,7 +3178,7 @@ THREE.SEA3D.prototype.readAnimation = function ( sea ) {
 
 					}
 
-					tracks.push( new THREE.VectorKeyframeTrack( name, times, values, intrpl ) );
+					tracks.push( new THREE.NumberKeyframeTrack( name, times, values, intrpl ) );
 
 					break;
 
@@ -3688,6 +3715,7 @@ THREE.SEA3D.prototype.setTypeRead = function () {
 	this.file.typeRead[ SEA3D.CubeMap.prototype.type ] = this.readCubeMap;
 	this.file.typeRead[ SEA3D.CubeRender.prototype.type ] = this.readCubeRender;
 	this.file.typeRead[ SEA3D.Animation.prototype.type ] = 
+	this.file.typeRead[ SEA3D.MorphAnimation.prototype.type ] = 
 	this.file.typeRead[ SEA3D.UVWAnimation.prototype.type ] = this.readAnimation;
 	this.file.typeRead[ SEA3D.SoundPoint.prototype.type ] = this.readSoundPoint;
 	this.file.typeRead[ SEA3D.TextureURL.prototype.type ] = this.readTextureURL;