/** * Returns <code>true</code> if the given {@link Affine}s are equal. Otherwise returns <code>false * </code>. * * @param a1 The first operand. * @param a2 The second operand. * @return <code>true</code> if the given {@link Affine}s are equal, otherwise <code>false</code>. */ protected static boolean equals(Affine a1, Affine a2) { // Affine does not properly implement equals, so we have to implement // that here return a1.getMxx() == a2.getMxx() && a1.getMxy() == a2.getMxy() && a1.getMxz() == a2.getMxz() && a1.getMyx() == a2.getMyx() && a1.getMyy() == a2.getMyy() && a1.getMyz() == a2.getMyz() && a1.getMzx() == a2.getMzx() && a1.getMzy() == a2.getMzy() && a1.getMzz() == a2.getMzz() && a1.getTx() == a2.getTx() && a1.getTy() == a2.getTy() && a1.getTz() == a2.getTz(); }
/** * Assigns the transformation values of the <i>src</i> {@link Affine} to the <i>dst</i> {@link * Affine}. * * @param dst The destination {@link Affine}. * @param src The source {@link Affine}. * @return The destination {@link Affine} for convenience. */ protected static Affine setAffine(Affine dst, Affine src) { dst.setMxx(src.getMxx()); dst.setMxy(src.getMxy()); dst.setMxz(src.getMxz()); dst.setMyx(src.getMyx()); dst.setMyy(src.getMyy()); dst.setMyz(src.getMyz()); dst.setMzx(src.getMzx()); dst.setMzy(src.getMzy()); dst.setMzz(src.getMzz()); dst.setTx(src.getTx()); dst.setTy(src.getTy()); dst.setTz(src.getTz()); return dst; }