private void transform(CoordMatrix4x4 m) {
// current expressions
ExpressionNode[] expr = new ExpressionNode[3];
for (int i = 0; i < 3; i++) {
expr[i] = ((Function) fun[i].deepCopy(kernel)).getExpression();
}
for (int row = 0; row < 3; row++) {
MyDouble[] coeff = new MyDouble[4];
for (int i = 0; i < 4; i++) {
coeff[i] = new MyDouble(kernel, m.get(row + 1, i + 1));
}
ExpressionNode trans = new ExpressionNode(kernel, coeff[3]);
for (int i = 0; i < 3; i++) {
trans = trans.plus(expr[i].multiply(coeff[i]));
}
fun[row].setExpression(trans);
}
}
