17839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger/* 27839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger * Copyright 2012 Google Inc. 37839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger * 47839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger * Use of this source code is governed by a BSD-style license that can be 57839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger * found in the LICENSE file. 67839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger */ 758190644c30e1c4aa8e527f3503c58f841e0fcf3Derek Sollenberger#include "PathOpsTestCommon.h" 87839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger#include "SkPathOpsPoint.h" 97839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger#include "Test.h" 107839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 117839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerstatic const SkDPoint tests[] = { 127839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger {0, 0}, 137839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger {1, 0}, 147839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger {0, 1}, 157839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger {2, 1}, 167839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger {1, 2}, 177839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger {1, 1}, 187839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger {2, 2} 197839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger}; 207839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 217839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerstatic const size_t tests_count = SK_ARRAY_COUNT(tests); 227839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 237839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerstatic void PathOpsDVectorTest(skiatest::Reporter* reporter) { 247839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger for (size_t index = 0; index < tests_count - 1; ++index) { 257839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger SkDVector v1 = tests[index + 1] - tests[index]; 2658190644c30e1c4aa8e527f3503c58f841e0fcf3Derek Sollenberger SkASSERT(ValidVector(v1)); 277839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger SkDVector v2 = tests[index] - tests[index + 1]; 2858190644c30e1c4aa8e527f3503c58f841e0fcf3Derek Sollenberger SkASSERT(ValidVector(v2)); 297839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger v1 += v2; 307839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger REPORTER_ASSERT(reporter, v1.fX == 0 && v1.fY == 0); 317839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger SkDPoint p = tests[index + 1] + v2; 327839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger REPORTER_ASSERT(reporter, p == tests[index]); 337839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger v2 -= v2; 347839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger REPORTER_ASSERT(reporter, v2.fX == 0 && v2.fY == 0); 357839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger v1 = tests[index + 1] - tests[index]; 367839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger v1 /= 2; 377839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger v1 *= 2; 387839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger v1 -= tests[index + 1] - tests[index]; 397839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger REPORTER_ASSERT(reporter, v1.fX == 0 && v1.fY == 0); 407839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger SkVector sv = v1.asSkVector(); 417839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger REPORTER_ASSERT(reporter, sv.fX == 0 && sv.fY == 0); 427839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger v1 = tests[index + 1] - tests[index]; 437839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger double lenSq = v1.lengthSquared(); 447839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger double v1Dot = v1.dot(v1); 457839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger REPORTER_ASSERT(reporter, lenSq == v1Dot); 467839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger REPORTER_ASSERT(reporter, approximately_equal(sqrt(lenSq), v1.length())); 477839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger double v1Cross = v1.cross(v1); 487839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger REPORTER_ASSERT(reporter, v1Cross == 0); 497839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 507839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger} 517839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 527839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger#include "TestClassDef.h" 537839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek SollenbergerDEFINE_TESTCLASS_SHORT(PathOpsDVectorTest) 54