【エクスプレッション】コラップスをかけたリニアワイプを0~100%で操作する

var mSld = effect("スライダー制御")(1);
var mRot = effect("リニアワイプ")(2);


function mGetRotPt(aStdPt, aTgtPt, aStdRot ) {
	var mTgtPtZr = aTgtPt - aStdPt;
	var mRotRd = aStdRot * (Math.PI / 180);
	var mRstX = mTgtPtZr[0] * Math.cos(mRotRd) - mTgtPtZr[1] * Math.sin(mRotRd);
	var mRstY = mTgtPtZr[0] * Math.sin(mRotRd) + mTgtPtZr[1] * Math.cos(mRotRd);
	return [mRstX,mRstY]+aStdPt;
}

mRot = mRot * -1;

var mCmpW = thisComp.width;
var mCmpH = thisComp.height;
var mCmpUL = [0,0];
var mCmpUR = [mCmpW,0];
var mCmpDL = [0,mCmpH];
var mCmpDR = [mCmpW,mCmpH];

var mRect = thisLayer.sourceRectAtTime(time,false);
var mLyrL = mRect.left;
var mLyrT = mRect.top;
var mLyrR= mLyrL + mRect.width;
var mLyrB= mLyrT + mRect.height;
var mLyrUL = toComp([mLyrL,mLyrT]);
var mLyrUR =  toComp([mLyrR,mLyrT]);
var mLyrDL =  toComp([mLyrL,mLyrB]);
var mLyrDR =  toComp([mLyrR,mLyrB]);

mCmpUL = mGetRotPt( [0,0] , mCmpUL , mRot );
mCmpUR = mGetRotPt( [0,0] , mCmpUR , mRot );
mCmpDL = mGetRotPt( [0,0] , mCmpDL , mRot );
mCmpDR = mGetRotPt( [0,0] , mCmpDR , mRot );
var mCmpSqrAry = [mCmpUL,mCmpUR,mCmpDL,mCmpDR];

mLyrUL = mGetRotPt( [0,0] , mLyrUL , mRot );
mLyrUR = mGetRotPt( [0,0] , mLyrUR , mRot );
mLyrDL = mGetRotPt( [0,0] , mLyrDL , mRot );
mLyrDR = mGetRotPt( [0,0] , mLyrDR , mRot );
var mLyrSqrAry = [mLyrUL,mLyrUR,mLyrDL,mLyrDR];

mCmpSqrAry.sort( function( a , b ){ return a[1] - b[1]; } );
mLyrSqrAry.sort( function( a , b ){ return a[1] - b[1]; } );
var mCmpYMin = mCmpSqrAry[0][1];
var mCmpYMax = mCmpSqrAry[mCmpSqrAry.length-1][1];
var mLyrYMin = mLyrSqrAry[0][1];
var mLyrYMax = mLyrSqrAry[mLyrSqrAry.length-1][1];

var mCmpLgt = mCmpYMax - mCmpYMin;
var mSttPtY = mCmpYMax - mLyrYMax;
var mEndPtY = mCmpYMax - mLyrYMin;

var mSttPct = mSttPtY / mCmpLgt * 100;
var mEndPct = mEndPtY / mCmpLgt * 100;

linear(mSld,0,100,mSttPct,mEndPct);

var mRotCtl = effect("角度制御")(1);

var mRots = [thisLayer.rotation];
var mPrt = thisLayer;
for(var i = 0;i<100;i++){
	if( !(mPrt.hasParent) ){
		break;
	}else{
		mPrt = mPrt.parent;
		mRots.push(mPrt.rotation);
	}
}

var mRstRot = 0;
for(var i = 0;i< mRots.length;i++){
	mRstRot = mRstRot + mRots[i];
}

mRstRot + mRotCtl;