2 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 // Licensed under the Flora License, Version 1.0 (the License);
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://floralicense.org/license/
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an AS IS BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
21 #include <dali/dali.h>
22 #include <dali-test-suite-utils.h>
26 void utc_dali_vector4_startup(void)
28 test_return_value = TET_UNDEF;
31 void utc_dali_vector4_cleanup(void)
33 test_return_value = TET_PASS;
39 int UtcDaliVector4Vector4(void)
41 float f[] = {2.0f, 3.0f, 4.0f, 5.0f};
42 Vector2 vec2(1.0f, 2.0f);
43 Vector3 vec3(1.0f, 2.0f, 3.0f);
45 Vector4 v1(f[0], f[1], f[2], f[3]);
48 v3 = (const float*) f;
52 DALI_TEST_EQUALS(v0, v1, TEST_LOCATION);
53 DALI_TEST_EQUALS(v0, v2, TEST_LOCATION);
54 DALI_TEST_EQUALS(v3, v0, TEST_LOCATION);
55 DALI_TEST_EQUALS(v4, Vector4(1.0f, 2.0f, 0.0f, 0.0f), TEST_LOCATION);
56 DALI_TEST_EQUALS(v5, Vector4(1.0f, 2.0f, 3.0f, 0.0f), TEST_LOCATION);
57 DALI_TEST_CHECK(v0 == v1);
61 DALI_TEST_EQUALS(v1.x, 1.0f, TEST_LOCATION);
62 DALI_TEST_EQUALS(v1.y, 2.0f, TEST_LOCATION);
63 DALI_TEST_EQUALS(v2.x, 1.0f, TEST_LOCATION);
64 DALI_TEST_EQUALS(v2.y, 2.0f, TEST_LOCATION);
65 DALI_TEST_EQUALS(v2.z, 3.0f, TEST_LOCATION);
70 int UtcDaliVector4Add(void)
72 Vector4 v0(1.0f, 2.0f, 3.0f, 4.0f);
73 Vector4 v1(10.0f, 20.0f, 30.0f, 40.0f);
74 Vector4 r0(11.0f, 22.0f, 33.0f, 44.0f);
77 DALI_TEST_EQUALS(v2, r0, TEST_LOCATION);
80 DALI_TEST_EQUALS(v0, r0, TEST_LOCATION);
85 int UtcDaliVector4Constants(void)
87 float f[] = {2.0f, 3.0f, 4.0f, 5.0f};
89 Vector4 v1(f[0], f[1], f[2], f[3]);
92 DALI_TEST_EQUALS(v0, v1, TEST_LOCATION);
93 DALI_TEST_EQUALS(v0, v2, TEST_LOCATION);
94 DALI_TEST_CHECK(v0 == v1);
99 int UtcDaliVector4Cross(void)
101 DALI_TEST_EQUALS(Vector4::XAXIS.Cross(Vector4::YAXIS), Vector4::ZAXIS, 0.0001f, TEST_LOCATION);
102 DALI_TEST_EQUALS(Vector4::YAXIS.Cross(Vector4::ZAXIS), Vector4::XAXIS, 0.0001f, TEST_LOCATION);
103 DALI_TEST_EQUALS(Vector4::ZAXIS.Cross(Vector4::XAXIS), Vector4::YAXIS, 0.0001f, TEST_LOCATION);
105 DALI_TEST_EQUALS(Vector4::XAXIS.Cross(Vector4::ZAXIS), -Vector4::YAXIS, 0.0001f, TEST_LOCATION);
106 DALI_TEST_EQUALS(Vector4::YAXIS.Cross(Vector4::XAXIS), -Vector4::ZAXIS, 0.0001f, TEST_LOCATION);
107 DALI_TEST_EQUALS(Vector4::ZAXIS.Cross(Vector4::YAXIS), -Vector4::XAXIS, 0.0001f, TEST_LOCATION);
109 Vector4 v0(2.0f, 3.0f, 4.0f, 5.0f);
110 Vector4 v1(10.0f, 20.0f, 30.0f, 40.0f);
111 Vector4 result( (v0.y * v1.z) - (v0.z * v1.y),
112 (v0.z * v1.x) - (v0.x * v1.z),
113 (v0.x * v1.y) - (v0.y * v1.x),
116 DALI_TEST_EQUALS(v0.Cross(v1), result, 0.001f, TEST_LOCATION);
121 int UtcDaliVector4Dot(void)
123 DALI_TEST_EQUALS(Vector4::XAXIS.Dot(Vector4::YAXIS), 0.0f, TEST_LOCATION);
124 DALI_TEST_EQUALS(Vector4::XAXIS.Dot(Vector4::ZAXIS), 0.0f, TEST_LOCATION);
125 DALI_TEST_EQUALS(Vector4::XAXIS.Dot(Vector4::XAXIS), 1.0f, TEST_LOCATION);
126 DALI_TEST_EQUALS(Vector4::YAXIS.Dot(Vector4::YAXIS), 1.0f, TEST_LOCATION);
127 DALI_TEST_EQUALS(Vector4::ZAXIS.Dot(Vector4::ZAXIS), 1.0f, TEST_LOCATION);
129 DALI_TEST_EQUALS(Vector4(1.0f, 0.0f, 0.0f, 1.0f).Dot(Vector4(1.0f, 0.0f, 0.0f, 1.0f)), 1.0f, TEST_LOCATION);
131 // Test v0 . v0 and v0 . v1 (v1 is always 90 degrees out of phase with v0)
132 for (float x = 0; x<6.0f; x+=1.0f)
134 // vectors rotating in the XY plane.
135 Vector4 v0(cosf(x), sinf(x), 0.0f, 1.0f);
136 Vector4 v1(sinf(x), -cosf(x), 0.0f, 1.0f);
137 DALI_TEST_EQUALS(v0.Dot(v1), 0.0f, 0.0001f, TEST_LOCATION);
138 DALI_TEST_EQUALS(v0.Dot(v0), 1.0f, 0.0001f, TEST_LOCATION);
140 // vectors rotating in the XZ plane.
141 v0 = Vector4(cosf(x), 0.0f, sinf(x), 0.0f);
142 v1 = Vector4(sinf(x), 0.0f, -cosf(x), 0.0f);
143 DALI_TEST_EQUALS(v0.Dot(v1), 0.0f, 0.0001f, TEST_LOCATION);
144 DALI_TEST_EQUALS(v0.Dot(v0), 1.0f, 0.0001f, TEST_LOCATION);
147 Vector4 v0 = Vector4(12.0f, 7.0f, 9.0f, 14.0f);
150 Vector4 v1 = v0 * 2.0f;
151 DALI_TEST_EQUALS(v0.Dot(v1), 2.0f, 0.001f, TEST_LOCATION);
155 // Dot (with vector3)
156 int UtcDaliVector4DotVector3(void)
158 DALI_TEST_EQUALS(Vector4::XAXIS.Dot(Vector3::YAXIS), 0.0f, TEST_LOCATION);
159 DALI_TEST_EQUALS(Vector4::XAXIS.Dot(Vector3::ZAXIS), 0.0f, TEST_LOCATION);
160 DALI_TEST_EQUALS(Vector4::XAXIS.Dot(Vector3::XAXIS), 1.0f, TEST_LOCATION);
161 DALI_TEST_EQUALS(Vector4::YAXIS.Dot(Vector3::YAXIS), 1.0f, TEST_LOCATION);
162 DALI_TEST_EQUALS(Vector4::ZAXIS.Dot(Vector3::ZAXIS), 1.0f, TEST_LOCATION);
164 DALI_TEST_EQUALS(Vector4(1.0f, 0.0f, 0.0f, 1.0f).Dot(Vector3(1.0f, 0.0f, 0.0f)), 1.0f, TEST_LOCATION);
166 // Test v0 . v0b and v0 . v1 (v1 is always 90 degrees out of phase with v0)
167 for (float x = 0; x<6.0f; x+=1.0f)
169 // vectors rotating in the XY plane.
170 Vector4 v0(cosf(x), sinf(x), 0.0f, 1.0f);
171 Vector3 v0b(cosf(x), sinf(x), 0.0f);
172 Vector3 v1(sinf(x), -cosf(x), 0.0f);
173 DALI_TEST_EQUALS(v0.Dot(v1), 0.0f, 0.0001f, TEST_LOCATION);
174 DALI_TEST_EQUALS(v0.Dot(v0b), 1.0f, 0.0001f, TEST_LOCATION);
176 // vectors rotating in the XZ plane.
177 v0 = Vector4(cosf(x), 0.0f, sinf(x), 0.0f);
178 v0b = Vector3(cosf(x), 0.0f, sinf(x));
179 v1 = Vector3(sinf(x), 0.0f, -cosf(x));
180 DALI_TEST_EQUALS(v0.Dot(v1), 0.0f, 0.0001f, TEST_LOCATION);
181 DALI_TEST_EQUALS(v0.Dot(v0b), 1.0f, 0.0001f, TEST_LOCATION);
184 Vector4 v0 = Vector4(12.0f, 7.0f, 9.0f, 14.0f);
187 Vector3 v1(v0 * 2.0f);
188 DALI_TEST_EQUALS(v0.Dot(v1), 2.0f, 0.001f, TEST_LOCATION);
193 int UtcDaliVector4Dot4(void)
195 DALI_TEST_EQUALS(Vector4::XAXIS.Dot4(Vector4::YAXIS), 0.0f, TEST_LOCATION);
196 DALI_TEST_EQUALS(Vector4::XAXIS.Dot4(Vector4::ZAXIS), 0.0f, TEST_LOCATION);
197 DALI_TEST_EQUALS(Vector4::YAXIS.Dot4(Vector4::ZAXIS), 0.0f, TEST_LOCATION);
199 DALI_TEST_EQUALS(Vector4::XAXIS.Dot4(Vector4::XAXIS), 1.0f, TEST_LOCATION);
200 DALI_TEST_EQUALS(Vector4::YAXIS.Dot4(Vector4::YAXIS), 1.0f, TEST_LOCATION);
201 DALI_TEST_EQUALS(Vector4::ZAXIS.Dot4(Vector4::ZAXIS), 1.0f, TEST_LOCATION);
203 DALI_TEST_EQUALS(Vector4(1.0f, 0.0f, 0.0f, 1.0f).Dot4(Vector4(1.0f, 0.0f, 0.0f, 1.0f)), 2.0f, TEST_LOCATION);
205 for (float x = 0; x<6.0f; x+=1.0f)
207 Vector4 v0(cosf(x), sinf(x), 0.0f, 1.0f);
208 Vector4 v1(sinf(x), -cosf(x), 0.0f, 1.0f);
209 DALI_TEST_EQUALS(v0.Dot4(v1), 1.0f, 0.0001f, TEST_LOCATION);
210 DALI_TEST_EQUALS(v0.Dot4(v0), 2.0f, 0.0001f, TEST_LOCATION);
212 v0 = Vector4(cosf(x), 0.0f, sinf(x), 0.0f);
213 v1 = Vector4(sinf(x), 0.0f, -cosf(x), 0.0f);
214 DALI_TEST_EQUALS(v0.Dot4(v1), 0.0f, 0.0001f, TEST_LOCATION);
215 DALI_TEST_EQUALS(v0.Dot4(v0), 1.0f, 0.0001f, TEST_LOCATION);
218 Vector4 v0(12.0f, 7.0f, 9.0f, 3.0f);
221 Vector4 v1 = v0 * 2.0f;
222 DALI_TEST_EQUALS(v0.Dot4(v1), 2.0f + 3.0f*6.0f, 0.001f, TEST_LOCATION);
227 int UtcDaliVector4Equals(void)
229 Vector4 v0(1.0f, 2.0f, 3.0f, 4.0f);
230 Vector4 v1(1.0f, 2.0f, 3.0f, 4.0f);
232 DALI_TEST_CHECK(v0 == v1);
234 Vector4 v2 = Vector4(0.0f, 2.0f, 3.0f, 4.0f);
235 DALI_TEST_CHECK(v0 != v2);
237 v2 = Vector4(1.0f, 0.0f, 3.0f, 4.0f);
238 DALI_TEST_CHECK(v0 != v2);
240 v2 = Vector4(1.0f, 2.0f, 0.0f, 4.0f);
241 DALI_TEST_CHECK(v0 != v2);
243 v2 = Vector4(1.0f, 2.0f, 3.0f, 0.0f);
244 DALI_TEST_CHECK(v0 != v2);
249 int UtcDaliVector4Length(void)
251 Vector4 v(1.0f, 2.0f, 3.0f, 4.0f);
252 DALI_TEST_EQUALS(v.Length(), sqrtf(v.x*v.x + v.y*v.y + v.z*v.z), 0.001f, TEST_LOCATION);
254 Vector4 v1(0.0f, 0.0f, 0.0f, 0.0f);
255 DALI_TEST_EQUALS(v1.Length(), 0.0f, TEST_LOCATION);
260 int UtcDaliVector4LengthSquared(void)
262 Vector4 v(1.0f, 2.0f, 3.0f, 4.0f);
263 DALI_TEST_EQUALS(v.LengthSquared(), v.x*v.x + v.y*v.y + v.z*v.z, 0.001f, TEST_LOCATION);
265 Vector4 v1(0.0f, 0.0f, 0.0f, 0.0f);
266 DALI_TEST_EQUALS(v1.LengthSquared(), 0.0f, TEST_LOCATION);
271 int UtcDaliVector4Max(void)
273 Vector4 v0(2.0f, 2.0f, 1.0f, 1.0f);
274 Vector4 v1(1.0f, 1.0f, 2.0f, 2.0f);
276 DALI_TEST_EQUALS(Max(v0, v1), Vector4(2.0f, 2.0f, 2.0f, 2.0f), 0.01f, TEST_LOCATION);
281 int UtcDaliVector4Min(void)
283 Vector4 v0(2.0f, 2.0f, 1.0f, 1.0f);
284 Vector4 v1(1.0f, 1.0f, 2.0f, 2.0f);
286 DALI_TEST_EQUALS(Min(v0, v1), Vector4(1.0f, 1.0f, 1.0f, 1.0f), 0.01f, TEST_LOCATION);
291 int UtcDaliVector4Clamp(void)
293 tet_infoline("Testing Dali::Vector4::Clamp()");
295 Vector4 v0(2.0f, 2.0f, -2.0f, -2.0f);
296 DALI_TEST_EQUALS(Clamp(v0, -1.0f, 1.0f), Vector4(1.0f, 1.0f, -1.0f, -1.0f), 0.01f, TEST_LOCATION);
298 Vector4 v1(1.0f, 0.0f, 0.0f, -1.0f);
299 DALI_TEST_EQUALS(Clamp(v1, -1.0f, 1.0f), v1, 0.01f, TEST_LOCATION);
304 int UtcDaliVector4ClampVector4(void)
306 tet_infoline("Testing Dali::Vector4::Clamp( const Vector4& v, const Vector4& min, const Vector4& max )");
308 Vector4 v0(2.0f, 0.8f, 0.0f, 5.0f);
309 Vector4 v1(-1.0f, 2.0f, 10.0f, -10.0f);
310 Vector4 v2(10.0f, 5.0f, 0.0f, 10.0f);
311 Vector4 v3(8.0f, 10.0f, 5.0f, -20.0f);
312 Vector4 v4(4.9f, 5.1f, 10.0f, 0.0f);
314 Vector4 min(1.0f, -2.0f, -8.0f, -16.0f);
315 Vector4 max(2.0f, 4.0f, 4.0f, -8.0f);
317 v0.Clamp( min, max );
318 v1.Clamp( min, max );
319 v2.Clamp( min, max );
320 v3.Clamp( min, max );
321 v4.Clamp( min, max );
323 DALI_TEST_EQUALS( v0, Vector4( 2.0f, 0.8f, 0.0f, -8.0f), 0.01f, TEST_LOCATION );
324 DALI_TEST_EQUALS( v1, Vector4( 1.0f, 2.0f, 4.0f, -10.0f), 0.01f, TEST_LOCATION );
325 DALI_TEST_EQUALS( v2, Vector4( 2.0f, 4.0f, 0.0f, -8.0f), 0.01f, TEST_LOCATION );
326 DALI_TEST_EQUALS( v3, Vector4( 2.0f, 4.0f, 4.0f, -16.0f), 0.01f, TEST_LOCATION );
327 DALI_TEST_EQUALS( v4, Vector4( 2.0f, 4.0f, 4.0f, -8.0f), 0.01f, TEST_LOCATION );
332 int UtcDaliVector4Multiply(void)
334 Vector4 v0(2.0f, 3.0f, 4.0f, 5.0f);
335 Vector4 v1(10.0f, 20.0f, 30.0f, 40.0f);
336 Vector4 r0(20.0f, 60.0f, 120.0f, 200.0f);
338 Vector4 v2 = v0 * v1;
339 DALI_TEST_EQUALS(v2, r0, TEST_LOCATION);
342 DALI_TEST_EQUALS(v0, r0, TEST_LOCATION);
347 int UtcDaliVector4Divide(void)
349 Vector4 v0(1.0f, 1.0f, 1.0f, 1.0f);
350 Vector4 v1(2.0f, 3.0f, 5.0f, 7.0f);
351 Vector4 v2(4.0f, 9.0f, 25.0f, 49.0f);
353 DALI_TEST_EQUALS( v0/v0, v0, TEST_LOCATION);
354 DALI_TEST_EQUALS( v1/v0, v1, TEST_LOCATION);
355 DALI_TEST_EQUALS( v1/v1, v0, TEST_LOCATION);
356 DALI_TEST_EQUALS( v2/v1, v1, TEST_LOCATION);
360 DALI_TEST_EQUALS(v4, v0, TEST_LOCATION);
364 DALI_TEST_EQUALS(v5, v1, TEST_LOCATION);
368 DALI_TEST_EQUALS(v6, v0, TEST_LOCATION);
371 DALI_TEST_EQUALS(v2, v1, TEST_LOCATION);
376 int UtcDaliVector4Scale(void)
378 Vector4 v0(2.0f, 4.0f, 8.0f, 16.0f);
379 const Vector4 r0(20.0f, 40.0f, 80.0f, 160.0f);
380 const Vector4 r1(10.0f, 20.0f, 40.0f, 80.0f);
381 const Vector4 r2( 1.0f, 2.0f, 4.0f, 8.0f);
382 const Vector4 r3(2.0f, 4.0f, 8.0f, 16.0f);
384 Vector4 v2 = v0 * 10.0f;
385 DALI_TEST_EQUALS(v2, r0, TEST_LOCATION);
388 DALI_TEST_EQUALS(v0, r1, TEST_LOCATION);
391 DALI_TEST_EQUALS(v2, r3, TEST_LOCATION);
395 DALI_TEST_EQUALS(v2, r2, TEST_LOCATION);
401 int UtcDaliVector4Normalize(void)
403 for (float f=0.0f; f<6.0f; f+=1.0f)
405 Vector4 v(cosf(f)*10.0f, cosf(f+1.0f)*10.0f, cosf(f+2.0f)*10.0f, 1.0f);
407 DALI_TEST_EQUALS(v.LengthSquared(), 1.0f, 0.001f, TEST_LOCATION);
410 Vector4 v(0.0f, 0.0f, 0.0f, 1.0f);
412 DALI_TEST_EQUALS(v.LengthSquared(), 0.0f, 0.00001f, TEST_LOCATION);
417 int UtcDaliVector4Subtract(void)
419 Vector4 v0(11.0f, 22.0f, 33.0f, 44.0f);
420 Vector4 v1(10.0f, 20.0f, 30.0f, 40.0f);
421 Vector4 r0(1.0f, 2.0f, 3.0f, 4.0f);
424 DALI_TEST_EQUALS(v2, r0, TEST_LOCATION);
427 DALI_TEST_EQUALS(v0, r0, TEST_LOCATION);
431 int UtcDaliVector4OperatorSubscript(void)
433 Vector4 testVector(1.0f, 2.0f, 3.0f, 4.0f);
435 // read array subscripts
436 DALI_TEST_EQUALS( testVector[0], 1.0f, TEST_LOCATION );
437 DALI_TEST_EQUALS( testVector[1], 2.0f, TEST_LOCATION );
438 DALI_TEST_EQUALS( testVector[2], 3.0f, TEST_LOCATION );
439 DALI_TEST_EQUALS( testVector[3], 4.0f, TEST_LOCATION );
441 // write array subscripts/read struct memebers
442 testVector[0] = 5.0f;
443 testVector[1] = 6.0f;
444 testVector[2] = 7.0f;
445 testVector[3] = 8.0f;
447 DALI_TEST_EQUALS( testVector.x, 5.0f, TEST_LOCATION );
448 DALI_TEST_EQUALS( testVector.y, 6.0f, TEST_LOCATION );
449 DALI_TEST_EQUALS( testVector.z, 7.0f, TEST_LOCATION );
450 DALI_TEST_EQUALS( testVector.w, 8.0f, TEST_LOCATION );
452 // write struct members/read array subscripts
454 testVector.y = 10.0f;
455 testVector.z = 11.0f;
456 testVector.w = 12.0f;
458 DALI_TEST_EQUALS( testVector[0], 9.0f, TEST_LOCATION );
459 DALI_TEST_EQUALS( testVector[1], 10.0f, TEST_LOCATION );
460 DALI_TEST_EQUALS( testVector[2], 11.0f, TEST_LOCATION );
461 DALI_TEST_EQUALS( testVector[3], 12.0f, TEST_LOCATION );
464 // write struct members/read array subscripts
465 const Vector4 testVector2(1.0f, 2.0f, 3.0f, 4.0f);
466 const float& x = testVector2[0];
467 const float& y = testVector2[1];
468 const float& z ( testVector2[2] );
469 const float& w ( testVector2[3] );
471 DALI_TEST_EQUALS( x, 1.0f, TEST_LOCATION );
472 DALI_TEST_EQUALS( y, 2.0f, TEST_LOCATION );
473 DALI_TEST_EQUALS( z, 3.0f, TEST_LOCATION );
474 DALI_TEST_EQUALS( w, 4.0f, TEST_LOCATION );
478 float& w = testVector[4];
480 tet_result(TET_FAIL);
482 catch (Dali::DaliException& e)
484 tet_printf("Assertion %s failed at %s\n", e.mCondition.c_str(), e.mLocation.c_str());
485 DALI_TEST_ASSERT( e, "index < 4", TEST_LOCATION );
490 const float& w = testVector2[4];
492 tet_result(TET_FAIL);
494 catch (Dali::DaliException& e)
496 tet_printf("Assertion %s failed at %s\n", e.mCondition.c_str(), e.mLocation.c_str());
497 DALI_TEST_ASSERT( e, "index < 4", TEST_LOCATION );
502 int UtcDaliVector4OStreamOperator(void)
504 std::ostringstream oss;
506 Vector4 vector(1.0f, 2.0f, 3.0f, 4.0f);
510 std::string expectedOutput = "[1, 2, 3, 4]";
512 DALI_TEST_EQUALS( oss.str(), expectedOutput, TEST_LOCATION);
516 int UtcDaliVector4AsFloat(void)
518 float values[] = {0.0f, 1.0f, 2.0f, 3.0f};
521 for (int i=0;i<4;++i)
523 DALI_TEST_EQUALS(v0.AsFloat()[i], values[i], TEST_LOCATION);
526 const Vector4 v1(values);
527 for (int i=0;i<4;++i)
529 DALI_TEST_EQUALS(v1.AsFloat()[i], values[i], TEST_LOCATION);