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//
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//  ofxFBXSkeleton.cpp
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//  ofxFBX-Example-Importer
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//
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//  Created by Nick Hardeman on 11/5/13.
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//
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//
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#include "ofxFBXSkeleton.h"
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//----------------------------------------
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ofxFBXSource::Node::NodeType ofxFBXSkeleton::getType() {
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    return ofxFBXSource::Node::OFX_FBX_SKELETON;
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}
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//--------------------------------------------------------------------------------
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void ofxFBXSkeleton::setup( shared_ptr<ofxFBXSource::Node> anode ) {
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    ofxFBXNode::setup( anode );
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    if( anode && anode->getType() == ofxFBXSource::Node::OFX_FBX_SKELETON ) {
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        auto tskel = dynamic_pointer_cast<ofxFBXSource::Skeleton>(anode);
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        if( tskel ) {
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            root = make_shared<ofxFBXBone>();
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            root->setParent(*this);
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            //root->setup( anode );
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            root->setBoneSource( tskel->root, root );
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            addChild(root);
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        }
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    }
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}
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//--------------------------------------------------------------
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void ofxFBXSkeleton::setupRoot( shared_ptr<ofxFBXNode> aparent ) {
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    root->setParentNode( aparent );
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}
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//--------------------------------------------------------------
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void ofxFBXSkeleton::update( FbxTime& pTime, FbxPose* pPose ) {
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    _checkSrcSkel();
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    if(mSrcSkel) {
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        mSrcSkel->update( pTime, pPose );
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    }
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}
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//--------------------------------------------------------------
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void ofxFBXSkeleton::update( int aAnimIndex, signed long aMillis ) {
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    _checkSrcSkel();
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//    cout << "ofxFBXSkeleton::update " << getName() << " : src skel: " << ( mSrcSkel ? "Good" : "Bad" ) << " | " << ofGetFrameNum() << endl;
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    if(mSrcSkel) {
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        mSrcSkel->update( aAnimIndex, aMillis );
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    }
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}
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//--------------------------------------------------------------
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void ofxFBXSkeleton::update( int aAnimIndex1, signed long aAnim1Millis, int aAnimIndex2, signed long aAnim2Millis, float aMixPct ) {
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    _checkSrcSkel();
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    if(mSrcSkel) {
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        mSrcSkel->update( aAnimIndex1, aAnim1Millis, aAnimIndex2, aAnim2Millis, aMixPct );
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    }
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}
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//----------------------------------------------------------------
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void ofxFBXSkeleton::update() {
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    root->update();
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}
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//----------------------------------------------------------------
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void ofxFBXSkeleton::lateUpdate(FbxTime& pTime, FbxAnimLayer* pAnimLayer, FbxPose* pPose) {
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    root->lateUpdate();
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}
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//----------------------------------------------------------------
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void ofxFBXSkeleton::draw( float aLen, bool aBDrawAxes ) {
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//    transformGL(); {
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        root->draw( aLen, aBDrawAxes );
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//    } restoreTransformGL();
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}
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//----------------------------------------------------------------
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int ofxFBXSkeleton::getNumBones() {
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    return root->getNumBones();
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}
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//----------------------------------------------------------------
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shared_ptr<ofxFBXBone> ofxFBXSkeleton::getBone( string aName ) {
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    if( root->getName() == aName ) return root;
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    return root->getBone( aName );
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}
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//----------------------------------------------------------------
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string ofxFBXSkeleton::getAsString( int aLevel ) {
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    string tstr = "Skeleton: " + root->getName()+ " total bones: " + ofToString( getNumBones(), 0 ) + "\n ";
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    return (tstr + root->getAsString(1));
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}
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//----------------------------------------------------------------
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void ofxFBXSkeleton::enableAnimationForBone( string aName, bool bRecursive ) {
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    shared_ptr<ofxFBXBone> bone = getBone( aName );
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    if(bone == NULL) {
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        ofLogWarning("Skeleton :: enableExternalControl : can not find bone with name ") << aName;
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        return;
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    }
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    bone->enableAnimation( bRecursive );
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}
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//----------------------------------------------------------------
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void ofxFBXSkeleton::disableAnimationForBone( string aName, bool bRecursive ) {
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    shared_ptr<ofxFBXBone> bone = getBone( aName );
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    if(bone == NULL) {
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        ofLogWarning("Skeleton :: enableExternalControl : can not find bone with name ") << aName;
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        return;
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    }
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    bone->disableAnimation( bRecursive );
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}
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//----------------------------------------------------------------
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void ofxFBXSkeleton::enableAnimation() {
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    root->enableAnimation( true );
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}
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//----------------------------------------------------------------
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void ofxFBXSkeleton::disableAnimation() {
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    root->disableAnimation( true );
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}
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//----------------------------------------------------------------
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void ofxFBXSkeleton::_checkSrcSkel() {
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    if( !mSrcSkel && mSrcNode && mSrcNode->getType() == ofxFBXSource::Node::OFX_FBX_SKELETON ) {
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        mSrcSkel = dynamic_pointer_cast<ofxFBXSource::Skeleton>(mSrcNode);
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    }
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}
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