1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 #ifndef METERINGTEST_H 18 #define METERINGTEST_H 19 20 #include <vector> 21 22 #include "imagetesthandler.h" 23 24 // Constructs a test handler for the metering test. The instance holds the pixel 25 // values of the gray checkers on the color checker under different metering 26 // settins. It can also compare two arrays of pixel values to tell whether one 27 // is brighter or equivalent or darker than the other one. 28 class MeteringTest : public ImageTestHandler { 29 public: 30 MeteringTest() : ImageTestHandler() {} 31 MeteringTest(const int debugHeight, const int debugWidth) : 32 ImageTestHandler(debugHeight, debugWidth) {} 33 ~MeteringTest() {} 34 35 void addDataToList(const std::vector<Vec3f>* checkerColors) { 36 mCheckerColors.push_back(*checkerColors); 37 delete checkerColors; 38 } 39 40 void processData(); 41 42 void clearData(); 43 44 const std::vector<bool>* getComparisonResults() const { 45 return (&mComparisonResults); 46 } 47 48 private: 49 bool isDarkerThan(const std::vector<Vec3f>* checkerColors1, 50 const std::vector<Vec3f>* checkerColors2) const; 51 bool isEquivalentTo(const std::vector<Vec3f>* checkerColors1, 52 const std::vector<Vec3f>* checkerColors2) const; 53 54 std::vector<std::vector<Vec3f> > mCheckerColors; 55 std::vector<bool> mComparisonResults; 56 int mNumPatches; 57 }; 58 59 #endif 60
