Complex transformation basics
| 303 | |
| 304 | # Complex transformation basics |
| 305 | def test_2_Trans |
| 306 | |
| 307 | a = RBA::Trans::new |
| 308 | b = RBA::Trans::new( RBA::Trans::M135, RBA::Point::new( 17, 5 )) |
| 309 | ma = RBA::CplxTrans::new( a, 0.5 ) |
| 310 | mb = RBA::CplxTrans::new( b, 2.0 ) |
| 311 | u = RBA::CplxTrans::new( a ) |
| 312 | |
| 313 | assert_equal( ma.to_s, "r0 *0.5 0,0" ) |
| 314 | assert_equal( mb.to_s, "m135 *2 17,5" ) |
| 315 | |
| 316 | assert_equal( ma == mb, false ) |
| 317 | assert_equal( ma == ma, true ) |
| 318 | assert_equal( ma != mb, true ) |
| 319 | assert_equal( ma != ma, false ) |
| 320 | |
| 321 | assert_equal( mb.inverted.to_s, "m135 *0.5 2.5,8.5" ) |
| 322 | |
| 323 | i = mb.dup |
| 324 | i.invert |
| 325 | |
| 326 | assert_equal( i.to_s, "m135 *0.5 2.5,8.5" ) |
| 327 | assert_equal( i * mb == u, true ) |
| 328 | assert_equal( mb * i == u, true ) |
| 329 | |
| 330 | assert_equal( mb.trans( RBA::Point::new( 1, 0 )).to_s, "17,3" ) |
| 331 | assert_equal( mb.ctrans(2).to_s, "4.0" ) |
| 332 | assert_equal( mb.ctrans(-2).to_s, "-4.0" ) |
| 333 | assert_equal( (mb * 2).to_s, "4.0" ) |
| 334 | assert_equal( (mb * -2).to_s, "-4.0" ) |
| 335 | assert_equal( i.ctrans(2).to_s, "1.0" ) |
| 336 | assert_equal( i.ctrans(-2).to_s, "-1.0" ) |
| 337 | assert_equal( (i * 2).to_s, "1.0" ) |
| 338 | assert_equal( (i * -2).to_s, "-1.0" ) |
| 339 | |
| 340 | end |
| 341 | |
| 342 | # Complex transformation specials |
| 343 | def test_3_Trans |