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 IMAGETESTHANDLER_H
18 #define IMAGETESTHANDLER_H
19 
20 #include "vec2.h"
21 #include "vec3.h"
22 
23 class ImageTestHandler{
24   public:
ImageTestHandler()25     ImageTestHandler() {
26         initDebugImage();
27     }
ImageTestHandler(int debugHeight,int debugWidth)28     ImageTestHandler(int debugHeight, int debugWidth) {
29         initDebugImage(debugHeight, debugWidth);
30     }
~ImageTestHandler()31     virtual ~ImageTestHandler() { delete[] mDebugOutput; }
32 
processData()33     virtual void processData() {}
34 
getDebugWidth()35     int getDebugWidth() const { return mDebugWidth; }
getDebugHeight()36     int getDebugHeight() const { return mDebugHeight; }
debug_output()37     const unsigned char* debug_output() const { return mDebugOutput; }
38     void copyDebugImage(int inputHeight, int inputWidth,
39                         const unsigned char* inputImage);
40 
41     void drawPoint(const Vec2i &point, const Vec3i &color);
42     void drawPoint(int row, int column, const Vec3i &color);
43     void drawLine(int angle, int radius, const Vec3i &color);
44 
45   protected:
46     void clearDebugImage();
47 
48   private:
49     void initDebugImage();
50     void initDebugImage(int debugHeight, int debugWidth);
51 
52     unsigned char* mDebugOutput;
53     int mDebugWidth;
54     int mDebugHeight;
55 };
56 
57 #endif
58