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mT[11] mT[12] → initial values
qCT[11] qCT[12] qCT[21] qCT[22]
lT[11] lT[12]
lT[21] lT[22]
qCT[31] qCT[32] qCT[41] qCT[42]
lT[31] lT[32]
lT[41] lT[42]
qCT[51] qCT[52] qCT[61] qCT[62]
lT[51] lT[52]
lT[61] lT[62]
qCT[71] qCT[72] qCT[81] qCT[82]

 
shape=new THREE.Shape();
shape.moveTo(mT[11],mT[12]); ... initial values
shape.quadraticCurveTo(qCT[11],qCT[12],qCT[21],qCT[22]);
shape.lineTo(lT[11],lT[12]);
shape.lineTo(lT[21],lT[22]);
shape.quadraticCurveTo(qCT[31],qCT[32],qCT[41],qCT[42]);
shape.lineTo(lT[31],lT[32]);
shape.lineTo(lT[41],lT[42]);
shape.quadraticCurveTo(qCT[51],qCT[52],qCT[61],qCT[62]);
shape.lineTo(lT[51],lT[52]);
shape.lineTo(lT[61],lT[62]);
shape.quadraticCurveTo(qCT[71],qCT[72],qCT[81],qCT[82]);