testsuite/actionscript.all/Transform.as

   1 //
   2 //   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
   3 //
   4 // This program is free software; you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation; either version 2 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 //
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18 //
  19 // Test case for Transform ActionScript class
  20 // compile this test case with Ming makeswf, and then
  21 // execute it like this gnash -1 -r 0 -v out.swf
  22
  23 rcsid="Transform.as";
  24
  25 #include "check.as"
  26
  27 ASSetPropFlags (_global, "flash", 0, 5248);
  28
  29 #if OUTPUT_VERSION < 8
  30 # if OUTPUT_VERSION < 6
  31 check_equals(typeOf(flash.geom.Transform), "undefined");
  32 # else
  33 check_equals(typeOf(flash.geom.Transform), "function");
  34 # endif
  35 totals(1);
  36 #else
  37
  38 Transform = flash.geom.Transform;
  39 Matrix = flash.geom.Matrix;
  40 ColorTransform = flash.geom.ColorTransform;
  41 Rectangle = flash.geom.Rectangle;
  42
  43 check(Transform.prototype.hasOwnProperty("matrix"));
  44 check(Transform.prototype.hasOwnProperty("concatenatedMatrix"));
  45 check(Transform.prototype.hasOwnProperty("colorTransform"));
  46 check(Transform.prototype.hasOwnProperty("concatenatedColorTransform"));
  47 check(Transform.prototype.hasOwnProperty("pixelBounds"));
  48
  49 // Cannot be instantiated without MovieClip argument.
  50 t = new Transform;
  51 check_equals(t, undefined);
  52
  53 t = Transform();
  54 check_equals(t, undefined);
  55
  56 // Hooray!
  57 t = new Transform(_root);
  58 check_equals(typeOf(t), "object");
  59 check(t instanceOf Transform);
  60
  61 t = _root.transform;
  62 check_equals(typeOf(t), "object");
  63 check(t instanceOf Transform);
  64
  65 check(t.matrix instanceOf Matrix);
  66 check(t.concatenatedMatrix instanceOf Matrix);
  67 check(t.colorTransform instanceOf ColorTransform);
  68 check(t.concatenatedColorTransform instanceOf ColorTransform);
  69 xcheck(t.pixelBounds instanceOf Rectangle);
  70
  71 check_equals(t.matrix.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
  72 check_equals(t.colorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=1, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
  73 check_equals(t.concatenatedColorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=1, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
  74 // These vary slightly with the pp
  75 //check_equals(t.concatenatedMatrix.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
  76 //check_equals(t.pixelBounds.toString(), "(x=-2, y=48, w=804, h=804)");
  77
  78 /// transform.colorTransform
  79
  80 mcx = _root.createEmptyMovieClip("mcx", getNextHighestDepth());
  81 check_equals(mcx.transform.colorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=1, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
  82
  83 mcx._alpha = 23;
  84 check_equals(mcx.transform.colorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=0.2265625, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
  85
  86 mcx._alpha = -203;
  87 check_equals(mcx.transform.colorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=-2.02734375, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
  88
  89 mcx._alpha = -99;
  90 check_equals(mcx.transform.colorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=-0.98828125, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
  91
  92 mcx._alpha = 13000;
  93 check_equals(mcx.transform.colorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=-128, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
  94
  95 r = new ColorTransform(2, 3, 4, 5, 5, -5, 5, -5);
  96 mcx.transform.colorTransform = r;
  97 check_equals(mcx.transform.colorTransform.toString(), "(redMultiplier=2, greenMultiplier=3, blueMultiplier=4, alphaMultiplier=5, redOffset=5, greenOffset=-5, blueOffset=5, alphaOffset=-5)");
  98
  99 r = new ColorTransform(0, 1, 1, 1, 0, 0, 255, 0);
 100 mcx.transform.colorTransform = r;
 101 check_equals(mcx.transform.colorTransform.toString(), "(redMultiplier=0, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=1, redOffset=0, greenOffset=0, blueOffset=255, alphaOffset=0)");
 102
 103 r = new ColorTransform(5e-67, 2342341, 11234112, -287394874978, 1222222, 2342343434, 255, 4e+5);
 104 mcx.transform.colorTransform = r;
 105 check_equals(mcx.transform.colorTransform.toString(), "(redMultiplier=0, greenMultiplier=-128, blueMultiplier=-128, alphaMultiplier=-128, redOffset=-32768, greenOffset=-32768, blueOffset=255, alphaOffset=-32768)");
 106
 107
 108 // Tricks with the flash package:
 109 flash.geom.Matrix = undefined;
 110 check_equals(t.matrix, undefined);
 111 check_equals(t.colorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=1, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
 112 flash.geom.ColorTransform = undefined;
 113 check_equals(t.colorTransform, undefined);
 114 xcheck(t.pixelBounds instanceOf Rectangle);
 115 flash.geom.Rectangle = undefined;
 116 check_equals(t.pixelBounds, undefined);
 117
 118
 119 flash.geom.Matrix = Matrix;
 120 check_equals(t.matrix.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 121 check_equals(t.colorTransform, undefined);
 122 flash.geom.ColorTransform = ColorTransform;
 123 check_equals(t.colorTransform.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=1, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)");
 124 flash.geom.Rectangle = Rectangle;
 125 xcheck(t.pixelBounds instanceOf Rectangle);
 126
 127 mc = _root.createEmptyMovieClip("mc", getNextHighestDepth());
 128 check(mc.transform instanceOf Transform);
 129 check(mc.transform.matrix instanceOf Matrix);
 130 check_equals(mc.transform.matrix.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 131
 132 // Store Matrix (copy)
 133 mat = mc.transform.matrix;
 134
 135 // Store Transform (reference)
 136 trans = mc.transform;
 137
 138 mc._x = "4";
 139 check_equals(mc.transform.matrix.toString(), "(a=1, b=0, c=0, d=1, tx=4, ty=0)");
 140 check_equals(trans.matrix.toString(), "(a=1, b=0, c=0, d=1, tx=4, ty=0)");
 141 check_equals(mat.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 142
 143
 144 mc._rotation = 1.5;
 145 check_equals(mc.transform.matrix.toString(), trans.matrix.toString());
 146 check_equals(Math.round(trans.matrix.b * 10000), 262);
 147 check_equals(mat.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 148
 149 mc2 = mc;
 150 delete mc;
 151
 152 check_equals(mc.transform.matrix.toString(), trans.matrix.toString());
 153 check_equals(Math.round(trans.matrix.a * 1000), 1000);
 154 check_equals(mat.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 155
 156
 157 _root.removeMovieClip(mc);
 158 check_equals(Math.round(mc.transform.matrix.b * 10000), 262);
 159
 160 mc = undefined;
 161
 162 check_equals(Math.round(mc2.transform.matrix.b * 10000), 262);
 163 check_equals(mc.transform.matrix.toString(), undefined);
 164 check_equals(mc2.transform.matrix.toString(), trans.matrix.toString());
 165 check_equals(mat.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 166
 167 check_equals(mc2._xscale, 100);
 168 check_equals(mc2._yscale, 100);
 169 check_equals(mc2._rotation, 1.5);
 170 trans.matrix = new Matrix(2, 0, 0, 2, 10, 11);
 171
 172 check_equals(trans.matrix.toString(), "(a=2, b=0, c=0, d=2, tx=10, ty=11)");
 173 check_equals(mc2.transform.matrix.toString(), "(a=2, b=0, c=0, d=2, tx=10, ty=11)");
 174
 175 check_equals(mc2._xscale, 100);
 176 check_equals(mc2._yscale, 100);
 177 check_equals(mc2._rotation, 1.5);
 178
 179 delete mc2;
 180
 181 check_equals(mc2.transform.matrix.toString(), undefined);
 182 check_equals(trans.matrix.toString(), "(a=2, b=0, c=0, d=2, tx=10, ty=11)");
 183 check_equals(mat.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 184
 185 mc2 = undefined;
 186
 187 check_equals(trans.matrix.toString(), "(a=2, b=0, c=0, d=2, tx=10, ty=11)");
 188
 189 // Identity;
 190 trans.matrix = new Matrix;
 191 check_equals(trans.matrix.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 192
 193
 194 mc = _root.createEmptyMovieClip("mc", getNextHighestDepth());
 195 trans = mc.transform;
 196
 197 mcOld = mc;
 198 trans.matrix = new Matrix(3, 0.5, 0.5, 2, 0, 1);
 199 check_equals(mc.transform.matrix.toString(), "(a=3, b=0.5, c=0.5, d=2, tx=0, ty=1)");
 200 check_equals(mcOld.transform.matrix.toString(), "(a=3, b=0.5, c=0.5, d=2, tx=0, ty=1)");
 201
 202
 203 mcOld = mc;
 204 mc = _root.createEmptyMovieClip("mc", getNextHighestDepth());
 205
 206 trans.matrix = new Matrix(4, 0.3, 0.3, 1, 1, 0);
 207 check_equals(mc.transform.matrix.toString(), "(a=1, b=0, c=0, d=1, tx=0, ty=0)");
 208
 209 // Can we be this accurate? I think the AS matrix class is accurate enough.
 210 xcheck_equals(mcOld.transform.matrix.toString(), "(a=4, b=0.300000011920929, c=0.300000011920929, d=1, tx=1, ty=0)");
 211
 212
 213 // Concatenated transform. Does this make any sense?
 214
 215 // The following group of tests was updated on 2010-08-10 to match
 216 // FP 9,0,0,115 results (Linux)
 217
 218 near = function(a, b) {
 219     return Math.abs(a - b) < 0.01;
 220 };
 221
 222 nearly_equal = function(m, a, b, c, d, tx, ty) {
 223     return near(m.a, a) && near(m.b, b) &&
 224            near(m.c, c) && near(m.d, d) &&
 225            near(m.tx, tx) && near(m.ty, ty);
 226 };
 227
 228 conc1 = _root.createEmptyMovieClip("conc1", getNextHighestDepth());
 229 conc2 = conc1.createEmptyMovieClip("conc2", getNextHighestDepth());
 230
 231 conc1._x = 40;
 232 conc2._x = 24;
 233
 234 xcheck(nearly_equal(conc1.transform.concatenatedMatrix, 1, 0, 0, 1, 39.75, 2));
 235 xcheck(nearly_equal(conc2.transform.concatenatedMatrix, 1, 0, 0, 1, 63.5, 2));
 236 conc2._width = 3;
 237 conc1._height = 0.6;
 238 xcheck(nearly_equal(conc1.transform.concatenatedMatrix, 0, 0, 0, 0, 39.75, 2));
 239 xcheck(nearly_equal(conc1.transform.concatenatedMatrix, 0, 0, 0, 0, 39.75, 2));
 240
 241 d = _root.createEmptyMovieClip("tar", 600);
 242 d.beginFill(0x00ff00);
 243 d.moveTo(20, 20);
 244 d.lineTo(20, 80);
 245 d.lineTo(80, 80);
 246 d.lineTo(80, 40);
 247 d.lineTo(20, 20);
 248
 249 d.moveTo(50, 50);
 250 d.beginFill(0xff0000);
 251 d.lineTo(60, 50);
 252 d.lineTo(60, 60);
 253 d.lineTo(50, 60);
 254 d.lineTo(50, 50);
 255
 256 ct8 = d.transform.colorTransform;
 257
 258 check_equals(ct8.toString(), "(redMultiplier=1, greenMultiplier=1, blueMultiplier=1, alphaMultiplier=1, redOffset=0, greenOffset=0, blueOffset=0, alphaOffset=0)")
 259
 260 c = new Color(tar);
 261 c.setRGB(0xff0000);
 262
 263 btx = c.getTransform();
 264 check_equals(btx.ra, 0);
 265 check_equals(btx.ba, 0);
 266 check_equals(btx.ga, 0);
 267 check_equals(btx.aa, 100);
 268 check_equals(btx.rb, 255);
 269 check_equals(btx.gb, 0);
 270 check_equals(btx.bb, 0);
 271 check_equals(btx.ab, 0);
 272
 273 ct9 = d.transform.colorTransform;
 274 check_equals(ct9.toString(), "(redMultiplier=0, greenMultiplier=0, blueMultiplier=0, alphaMultiplier=1, redOffset=255, greenOffset=0, blueOffset=0, alphaOffset=0)")
 275
 276 c.setRGB(0x0000ff);
 277 ct10 = d.transform.colorTransform;
 278 check_equals(ct10.toString(), "(redMultiplier=0, greenMultiplier=0, blueMultiplier=0, alphaMultiplier=1, redOffset=0, greenOffset=0, blueOffset=255, alphaOffset=0)")
 279
 280 tr = d.transform;
 281 tr.colorTransform = new ColorTransform(0, 0, 0, 1, 0, 127, 0, 0);
 282 d.transform = tr;
 283 ct11 = d.transform.colorTransform;
 284 check_equals(ct11.toString(), "(redMultiplier=0, greenMultiplier=0, blueMultiplier=0, alphaMultiplier=1, redOffset=0, greenOffset=127, blueOffset=0, alphaOffset=0)");
 285
 286 // User transform is
 287 btx = c.getTransform();
 288 check_equals(btx.ra, 0);
 289 check_equals(btx.ba, 0);
 290 check_equals(btx.ga, 0);
 291 check_equals(btx.aa, 100);
 292 check_equals(btx.rb, 0);
 293 check_equals(btx.gb, 127);
 294 check_equals(btx.bb, 0);
 295 check_equals(btx.ab, 0);
 296
 297 // A fake color transform doesn't work.
 298 ct = {};
 299 ct.redMultiplier = 1;
 300 ct.blueMultiplier = 1;
 301 ct.greenMultiplier = 1;
 302 ct.alphaMultiplier = 1;
 303 ct.redOffset = 255;
 304 ct.blueOffet = 0;
 305 ct.greenOffset = 255;
 306 ct.alphaOffset = 0;
 307
 308 tr = d.transform;
 309 tr.colorTransform = ct;
 310 d.transform = tr;
 311
 312 ctfake = d.transform.colorTransform;
 313 check_equals(ct11.toString(), "(redMultiplier=0, greenMultiplier=0, blueMultiplier=0, alphaMultiplier=1, redOffset=0, greenOffset=127, blueOffset=0, alphaOffset=0)");
 314
 315 totals(95);
 316 #endif