copyFrom2DAndConcat method
Implementation
void copyFrom2DAndConcat(Matrix copyMatrix, Matrix3D concatMatrix) {
final m00 = copyMatrix.a;
final m10 = copyMatrix.c;
final m30 = copyMatrix.tx;
final m01 = copyMatrix.b;
final m11 = copyMatrix.d;
final m31 = copyMatrix.ty;
final n00 = concatMatrix.m00;
final n10 = concatMatrix.m10;
final n20 = concatMatrix.m20;
final n30 = concatMatrix.m30;
final n01 = concatMatrix.m01;
final n11 = concatMatrix.m11;
final n21 = concatMatrix.m21;
final n31 = concatMatrix.m31;
final n02 = concatMatrix.m02;
final n12 = concatMatrix.m12;
final n22 = concatMatrix.m22;
final n32 = concatMatrix.m32;
final n03 = concatMatrix.m03;
final n13 = concatMatrix.m13;
final n23 = concatMatrix.m23;
final n33 = concatMatrix.m33;
_data[00] = m00 * n00 + m01 * n10;
_data[01] = m10 * n00 + m11 * n10;
_data[02] = n20;
_data[03] = m30 * n00 + m31 * n10 + n30;
_data[04] = m00 * n01 + m01 * n11;
_data[05] = m10 * n01 + m11 * n11;
_data[06] = n21;
_data[07] = m30 * n01 + m31 * n11 + n31;
_data[08] = m00 * n02 + m01 * n12;
_data[09] = m10 * n02 + m11 * n12;
_data[10] = n22;
_data[11] = m30 * n02 + m31 * n12 + n32;
_data[12] = m00 * n03 + m01 * n13;
_data[13] = m10 * n03 + m11 * n13;
_data[14] = n23;
_data[15] = m30 * n03 + m31 * n13 + n33;
}