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1
#include "SMCaptureWorker.h"
1
#include "SMCaptureWorker.h"
2
 
2
 
3
#include "AlgorithmGrayCode.h"
3
#include "AlgorithmGrayCode.h"
4
#include "AlgorithmGrayCodeHorzVert.h"
4
#include "AlgorithmGrayCodeHorzVert.h"
5
#include "AlgorithmGrayCodeMax.h"
5
#include "AlgorithmGrayCodeMax.h"
6
#include "AlgorithmPhaseShiftTwoFreq.h"
6
#include "AlgorithmPhaseShiftTwoFreq.h"
7
#include "AlgorithmPhaseShiftThreeFreq.h"
7
#include "AlgorithmPhaseShiftThreeFreq.h"
8
#include "AlgorithmLineShift.h"
8
#include "AlgorithmLineShift.h"
9
 
9
 
10
#include <QCoreApplication>
10
#include <QCoreApplication>
11
#include <QTime>
11
#include <QTime>
12
#include <QSettings>
12
#include <QSettings>
13
#include <QtTest/QTest>
13
#include <QtTest/QTest>
14
 
14
 
15
#include "cvtools.h"
15
#include "cvtools.h"
16
 
16
 
17
void SMCaptureWorker::setup(){
17
void SMCaptureWorker::setup(){
18
 
18
 
19
    QSettings settings;
19
    QSettings settings;
20
 
20
 
21
    // Create cameras
21
    // Create cameras
22
    int iNum0 = settings.value("camera0/interfaceNumber", -1).toInt();
22
    int iNum0 = settings.value("camera0/interfaceNumber", -1).toInt();
23
    int cNum0 = settings.value("camera0/cameraNumber", -1).toInt();
23
    int cNum0 = settings.value("camera0/cameraNumber", -1).toInt();
24
    if(iNum0 != -1)
24
    if(iNum0 != -1)
25
        camera0 = CameraFactory::NewCamera(iNum0,cNum0,triggerModeSoftware);
25
        camera0 = CameraFactory::NewCamera(iNum0,cNum0,triggerModeSoftware);
-
 
26
 
26
    else
27
    if(!camera0)
27
        return;
28
        return;
28
 
29
 
29
    int iNum1 = settings.value("camera1/interfaceNumber", -1).toInt();
30
    int iNum1 = settings.value("camera1/interfaceNumber", -1).toInt();
30
    int cNum1 = settings.value("camera1/cameraNumber", -1).toInt();
31
    int cNum1 = settings.value("camera1/cameraNumber", -1).toInt();
31
    if(iNum1 != -1)
32
    if(iNum1 != -1)
32
        camera1 = CameraFactory::NewCamera(iNum1,cNum1,triggerModeSoftware);
33
        camera1 = CameraFactory::NewCamera(iNum1,cNum1,triggerModeSoftware);
-
 
34
 
33
    else
35
    if(!camera1)
34
        return;
36
        return;
35
 
37
 
36
    // Set camera settings
38
    // Set camera settings
37
    CameraSettings cameraSettings;
39
    CameraSettings cameraSettings;
38
    cameraSettings.shutter = settings.value("camera/shutter", 16.666).toFloat();
40
    cameraSettings.shutter = settings.value("camera/shutter", 16.666).toFloat();
39
    cameraSettings.gain = 0.0;
41
    cameraSettings.gain = 0.0;
40
 
42
 
41
    camera0->setCameraSettings(cameraSettings);
43
    camera0->setCameraSettings(cameraSettings);
42
 
44
 
43
    camera1->setCameraSettings(cameraSettings);
45
    camera1->setCameraSettings(cameraSettings);
44
 
46
 
45
    // Start capturing
47
    // Start capturing
46
    camera0->startCapture();
48
    camera0->startCapture();
47
    camera1->startCapture();
49
    camera1->startCapture();
48
 
50
 
49
    // Create projector
51
    // Create projector
50
    //int screenNum = settings.value("projector/screenNumber", -1).toInt();
52
    //int screenNum = settings.value("projector/screenNumber", -1).toInt();
51
    int screenNum = settings.value("projector/screenNumber", 1).toInt();
53
    int screenNum = settings.value("projector/screenNumber", 1).toInt();
52
    if(screenNum != -1)
54
    if(screenNum != -1)
53
        projector = new ProjectorOpenGL(screenNum);
55
        projector = new ProjectorOpenGL(screenNum);
54
 
56
 
55
    // Create rotation stage
57
    // Create rotation stage
56
    rotationStage = new RotationStage();
58
    rotationStage = new RotationStage();
57
 
59
 
58
    // Create Algorithm
60
    // Create Algorithm
59
    unsigned int screenCols, screenRows;
61
    unsigned int screenCols, screenRows;
60
    projector->getScreenRes(&screenCols, &screenRows);
62
    projector->getScreenRes(&screenCols, &screenRows);
61
    codec = settings.value("algorithm", "GrayCode").toString();
63
    codec = settings.value("algorithm", "GrayCode").toString();
62
    if(codec == "GrayCode")
64
    if(codec == "GrayCode")
63
        algorithm = new AlgorithmGrayCode(screenCols, screenRows);
65
        algorithm = new AlgorithmGrayCode(screenCols, screenRows);
64
    else if(codec == "GrayCodeHorzVert")
66
    else if(codec == "GrayCodeHorzVert")
65
        algorithm = new AlgorithmGrayCodeHorzVert(screenCols, screenRows);
67
        algorithm = new AlgorithmGrayCodeHorzVert(screenCols, screenRows);
66
    else if(codec == "GrayCodeMax")
68
    else if(codec == "GrayCodeMax")
67
        algorithm = new AlgorithmGrayCodeMax(screenCols, screenRows);
69
        algorithm = new AlgorithmGrayCodeMax(screenCols, screenRows);
68
    else if(codec == "PhaseShiftTwoFreq")
70
    else if(codec == "PhaseShiftTwoFreq")
69
        algorithm = new AlgorithmPhaseShiftTwoFreq(screenCols, screenRows);
71
        algorithm = new AlgorithmPhaseShiftTwoFreq(screenCols, screenRows);
70
    else if(codec == "PhaseShiftThreeFreq")
72
    else if(codec == "PhaseShiftThreeFreq")
71
        algorithm = new AlgorithmPhaseShiftThreeFreq(screenCols, screenRows);
73
        algorithm = new AlgorithmPhaseShiftThreeFreq(screenCols, screenRows);
72
    else if(codec == "LineShift")
74
    else if(codec == "LineShift")
73
        algorithm = new AlgorithmLineShift(screenCols, screenRows);
75
        algorithm = new AlgorithmLineShift(screenCols, screenRows);
74
    else
76
    else
75
        std::cerr << "SMCaptureWorker: invalid codec " << codec.toStdString() << std::endl;
77
        std::cerr << "SMCaptureWorker: invalid codec " << codec.toStdString() << std::endl;
76
 
78
 
77
    // Upload patterns to projector/GPU
79
    // Upload patterns to projector/GPU
78
    for(unsigned int i=0; i<algorithm->getNPatterns(); i++){
80
    for(unsigned int i=0; i<algorithm->getNPatterns(); i++){
79
        cv::Mat pattern = algorithm->getEncodingPattern(i);
81
        cv::Mat pattern = algorithm->getEncodingPattern(i);
80
        projector->setPattern(i, pattern.ptr(), pattern.cols, pattern.rows);
82
        projector->setPattern(i, pattern.ptr(), pattern.cols, pattern.rows);
81
    }
83
    }
82
 
84
 
83
    delay = settings.value("trigger/delay", 50).toInt();
85
    delay = settings.value("trigger/delay", 50).toInt();
84
    stackingCalibration = settings.value("stacking/calibration", 1).toInt();
86
    stackingCalibration = settings.value("stacking/calibration", 1).toInt();
85
    stackingAcquisition= settings.value("stacking/acquisition", 1).toInt();
87
    stackingAcquisition= settings.value("stacking/acquisition", 1).toInt();
86
 
88
 
87
    setupSuccessful = true;
89
    setupSuccessful = true;
88
}
90
}
89
 
91
 
90
 
92
 
91
void SMCaptureWorker::doWork(){
93
void SMCaptureWorker::doWork(){
92
 
94
 
93
    if(!setupSuccessful)
95
    if(!setupSuccessful)
94
        return;
96
        return;
95
 
97
 
96
    working = true;
98
    working = true;
97
 
99
 
98
    // Processing loop
100
    // Processing loop
99
//    QTime time;
101
//    QTime time;
100
//    time.start();
102
//    time.start();
101
    while(working){
103
    while(working){
102
 
104
 
103
        projector->displayWhite();
105
        projector->displayWhite();
104
 
106
 
105
        // prevent image acquisition timeout
107
        // prevent image acquisition timeout
106
        QTest::qSleep(10);
108
        QTest::qSleep(10);
107
 
109
 
108
        CameraFrame frame;
110
        CameraFrame frame;
109
 
111
 
110
        // trigger cameras
112
        // trigger cameras
111
        camera0->trigger();
113
        camera0->trigger();
112
        camera1->trigger();
114
        camera1->trigger();
113
 
115
 
114
        // retrieve raw frames
116
        // retrieve raw frames
115
        frame = camera0->getFrame();
117
        frame = camera0->getFrame();
116
        cv::Mat frameCV;
118
        cv::Mat frameCV;
117
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
119
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
118
        frameCV = frameCV.clone();
120
        frameCV = frameCV.clone();
119
//        cvtools::rshift(frameCV, 8);
121
//        cvtools::rshift(frameCV, 8);
120
//        frameCV.convertTo(frameCV, CV_8UC1);
122
//        frameCV.convertTo(frameCV, CV_8UC1);
121
        emit newFrame(0, frameCV);
123
        emit newFrame(0, frameCV);
122
 
124
 
123
        frame = camera1->getFrame();
125
        frame = camera1->getFrame();
124
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
126
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
125
        frameCV = frameCV.clone();
127
        frameCV = frameCV.clone();
126
//        cvtools::rshift(frameCV, 8);
128
//        cvtools::rshift(frameCV, 8);
127
//        frameCV.convertTo(frameCV, CV_8UC1);
129
//        frameCV.convertTo(frameCV, CV_8UC1);
128
        emit newFrame(1, frameCV);
130
        emit newFrame(1, frameCV);
129
 
131
 
130
        //std::cout << "SMCaptureWorker idle " << time.restart() << "ms" << std::endl;
132
        //std::cout << "SMCaptureWorker idle " << time.restart() << "ms" << std::endl;
131
 
133
 
132
        // Process events e.g. perform a task
134
        // Process events e.g. perform a task
133
        QCoreApplication::processEvents();
135
        QCoreApplication::processEvents();
134
    }
136
    }
135
 
137
 
136
    emit finished();
138
    emit finished();
137
}
139
}
138
 
140
 
139
void SMCaptureWorker::rotateTo(float angle){
141
void SMCaptureWorker::rotateTo(float angle){
140
 
142
 
141
    if(!setupSuccessful)
143
    if(!setupSuccessful)
142
        return;
144
        return;
143
 
145
 
144
    rotationStage->moveAbsolute(angle);
146
    rotationStage->moveAbsolute(angle);
145
 
147
 
146
    while(rotationStage->isMoving()){
148
    while(rotationStage->isMoving()){
147
 
149
 
148
        // prevent grab timeout in flycapture
150
        // prevent grab timeout in flycapture
149
        QTest::qSleep(10);
151
        QTest::qSleep(10);
150
 
152
 
151
        // trigger cameras
153
        // trigger cameras
152
        camera0->trigger();
154
        camera0->trigger();
153
        camera1->trigger();
155
        camera1->trigger();
154
 
156
 
155
        // retrieve frames
157
        // retrieve frames
156
        CameraFrame frame;
158
        CameraFrame frame;
157
        frame = camera0->getFrame();
159
        frame = camera0->getFrame();
158
        cv::Mat frameCV;
160
        cv::Mat frameCV;
159
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
161
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
160
        frameCV = frameCV.clone();
162
        frameCV = frameCV.clone();
161
        emit newFrame(0, frameCV);
163
        emit newFrame(0, frameCV);
162
        frame = camera1->getFrame();
164
        frame = camera1->getFrame();
163
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
165
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
164
        frameCV = frameCV.clone();
166
        frameCV = frameCV.clone();
165
        emit newFrame(1, frameCV);
167
        emit newFrame(1, frameCV);
166
    }
168
    }
167
 
169
 
168
    emit rotatedTo(angle);
170
    emit rotatedTo(angle);
169
}
171
}
170
 
172
 
171
void SMCaptureWorker::acquireCalibrationSet(float angle){
173
void SMCaptureWorker::acquireCalibrationSet(float angle){
172
 
174
 
173
    if(!setupSuccessful)
175
    if(!setupSuccessful)
174
        return;
176
        return;
175
 
177
 
176
    if(angle != -1.0)
178
    if(angle != -1.0)
177
        rotateTo(angle);
179
        rotateTo(angle);
178
 
180
 
179
    // just for safe measures
181
    // just for safe measures
180
    QTest::qSleep(500);
182
    QTest::qSleep(500);
181
 
183
 
182
    CameraFrame frame;
184
    CameraFrame frame;
183
    SMCalibrationSet calibrationSet;
185
    SMCalibrationSet calibrationSet;
184
    cv::Mat frameCVStacked0(camera0->getFrameHeight(), camera0->getFrameWidth(), CV_32SC1, cv::Scalar(0));
186
    cv::Mat frameCVStacked0(camera0->getFrameHeight(), camera0->getFrameWidth(), CV_32SC1, cv::Scalar(0));
185
    cv::Mat frameCVStacked1(camera1->getFrameHeight(), camera1->getFrameWidth(), CV_32SC1, cv::Scalar(0));
187
    cv::Mat frameCVStacked1(camera1->getFrameHeight(), camera1->getFrameWidth(), CV_32SC1, cv::Scalar(0));
186
 
188
 
187
    for(int i=0; i<stackingCalibration; i++){
189
    for(int i=0; i<stackingCalibration; i++){
188
        // trigger cameras
190
        // trigger cameras
189
        camera0->trigger();
191
        camera0->trigger();
190
        camera1->trigger();
192
        camera1->trigger();
191
 
193
 
192
        // retrieve frames
194
        // retrieve frames
193
        frame = camera0->getFrame();
195
        frame = camera0->getFrame();
194
        cv::Mat frameCV;
196
        cv::Mat frameCV;
195
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
197
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
196
        frameCV = frameCV.clone();
198
        frameCV = frameCV.clone();
197
        cv::add(frameCV, frameCVStacked0, frameCVStacked0, cv::noArray(), CV_32SC1);
199
        cv::add(frameCV, frameCVStacked0, frameCVStacked0, cv::noArray(), CV_32SC1);
198
//cvtools::writeMat(frameCV, "frameCV.mat", "frameCV");
200
//cvtools::writeMat(frameCV, "frameCV.mat", "frameCV");
199
//cvtools::writeMat(frameCVStacked0, "frameCVStacked0.mat", "frameCVStacked0");
201
//cvtools::writeMat(frameCVStacked0, "frameCVStacked0.mat", "frameCVStacked0");
200
        emit newFrame(0, frameCV);
202
        emit newFrame(0, frameCV);
201
 
203
 
202
        frame = camera1->getFrame();
204
        frame = camera1->getFrame();
203
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
205
        frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
204
        frameCV = frameCV.clone();
206
        frameCV = frameCV.clone();
205
        cv::add(frameCV, frameCVStacked1, frameCVStacked1, cv::noArray(), CV_32SC1);
207
        cv::add(frameCV, frameCVStacked1, frameCVStacked1, cv::noArray(), CV_32SC1);
206
 
208
 
207
        emit newFrame(1, frameCV);
209
        emit newFrame(1, frameCV);
208
 
210
 
209
    }
211
    }
210
 
212
 
211
    frameCVStacked0.convertTo(frameCVStacked0, CV_8UC1, 1.0/stackingCalibration);
213
    frameCVStacked0.convertTo(frameCVStacked0, CV_8UC1, 1.0/stackingCalibration);
212
//cvtools::writeMat(frameCVStacked0, "frameCVStacked0a.mat", "frameCVStacked0a");
214
//cvtools::writeMat(frameCVStacked0, "frameCVStacked0a.mat", "frameCVStacked0a");
213
    frameCVStacked1.convertTo(frameCVStacked1, CV_8UC1, 1.0/stackingCalibration);
215
    frameCVStacked1.convertTo(frameCVStacked1, CV_8UC1, 1.0/stackingCalibration);
214
 
216
 
215
    calibrationSet.frame0 = frameCVStacked0;
217
    calibrationSet.frame0 = frameCVStacked0;
216
    calibrationSet.frame1 = frameCVStacked1;
218
    calibrationSet.frame1 = frameCVStacked1;
217
 
219
 
218
    calibrationSet.rotationAngle = rotationStage->getAngle();
220
    calibrationSet.rotationAngle = rotationStage->getAngle();
219
 
221
 
220
    emit newCalibrationSet(calibrationSet);
222
    emit newCalibrationSet(calibrationSet);
221
}
223
}
222
 
224
 
223
void SMCaptureWorker::acquireCalibrationSets(std::vector<float> angles){
225
void SMCaptureWorker::acquireCalibrationSets(std::vector<float> angles){
224
 
226
 
225
    if(!setupSuccessful)
227
    if(!setupSuccessful)
226
        return;
228
        return;
227
 
229
 
228
    for(unsigned int i=0; i<angles.size(); i++)
230
    for(unsigned int i=0; i<angles.size(); i++)
229
        acquireCalibrationSet(angles[i]);
231
        acquireCalibrationSet(angles[i]);
230
}
232
}
231
 
233
 
232
void SMCaptureWorker::acquireFrameSequence(float angle){
234
void SMCaptureWorker::acquireFrameSequence(float angle){
233
 
235
 
234
    if(!setupSuccessful)
236
    if(!setupSuccessful)
235
        return;
237
        return;
236
 
238
 
237
    if(angle != -1.0)
239
    if(angle != -1.0)
238
        rotateTo(angle);
240
        rotateTo(angle);
239
 
241
 
240
    CameraFrame frame;
242
    CameraFrame frame;
241
    SMFrameSequence frameSequence;
243
    SMFrameSequence frameSequence;
242
 
244
 
243
    for(unsigned int i=0; i<algorithm->getNPatterns(); i++){
245
    for(unsigned int i=0; i<algorithm->getNPatterns(); i++){
244
 
246
 
245
        // display pattern
247
        // display pattern
246
        projector->displayPattern(i);
248
        projector->displayPattern(i);
247
 
249
 
248
        QTest::qSleep(delay);
250
        QTest::qSleep(delay);
249
 
251
 
250
        cv::Mat frameCVStacked0(camera0->getFrameHeight(), camera0->getFrameWidth(), CV_32SC1, cv::Scalar(0));
252
        cv::Mat frameCVStacked0(camera0->getFrameHeight(), camera0->getFrameWidth(), CV_32SC1, cv::Scalar(0));
251
        cv::Mat frameCVStacked1(camera1->getFrameHeight(), camera1->getFrameWidth(), CV_32SC1, cv::Scalar(0));
253
        cv::Mat frameCVStacked1(camera1->getFrameHeight(), camera1->getFrameWidth(), CV_32SC1, cv::Scalar(0));
252
        for(int i=0; i<stackingAcquisition; i++){
254
        for(int i=0; i<stackingAcquisition; i++){
253
            // trigger cameras
255
            // trigger cameras
254
            camera0->trigger();
256
            camera0->trigger();
255
            camera1->trigger();
257
            camera1->trigger();
256
 
258
 
257
            // retrieve frames
259
            // retrieve frames
258
            frame = camera0->getFrame();
260
            frame = camera0->getFrame();
259
            cv::Mat frameCV;
261
            cv::Mat frameCV;
260
            frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
262
            frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
261
            frameCV = frameCV.clone();
263
            frameCV = frameCV.clone();
262
            cv::add(frameCV, frameCVStacked0, frameCVStacked0, cv::noArray(), CV_32SC1);
264
            cv::add(frameCV, frameCVStacked0, frameCVStacked0, cv::noArray(), CV_32SC1);
263
 
265
 
264
            emit newFrame(0, frameCV);
266
            emit newFrame(0, frameCV);
265
 
267
 
266
            frame = camera1->getFrame();
268
            frame = camera1->getFrame();
267
            frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
269
            frameCV  = cv::Mat(frame.height, frame.width, CV_8UC1, frame.memory);
268
            frameCV = frameCV.clone();
270
            frameCV = frameCV.clone();
269
            cv::add(frameCV, frameCVStacked1, frameCVStacked1, cv::noArray(), CV_32SC1);
271
            cv::add(frameCV, frameCVStacked1, frameCVStacked1, cv::noArray(), CV_32SC1);
270
 
272
 
271
            emit newFrame(1, frameCV);
273
            emit newFrame(1, frameCV);
272
 
274
 
273
        }
275
        }
274
 
276
 
275
        frameCVStacked0.convertTo(frameCVStacked0, CV_8UC1, 1.0/stackingAcquisition);
277
        frameCVStacked0.convertTo(frameCVStacked0, CV_8UC1, 1.0/stackingAcquisition);
276
        frameCVStacked1.convertTo(frameCVStacked1, CV_8UC1, 1.0/stackingAcquisition);
278
        frameCVStacked1.convertTo(frameCVStacked1, CV_8UC1, 1.0/stackingAcquisition);
277
 
279
 
278
        frameSequence.frames0.push_back(frameCVStacked0);
280
        frameSequence.frames0.push_back(frameCVStacked0);
279
        frameSequence.frames1.push_back(frameCVStacked1);
281
        frameSequence.frames1.push_back(frameCVStacked1);
280
 
282
 
281
    }
283
    }
282
 
284
 
283
    frameSequence.rotationAngle = rotationStage->getAngle();
285
    frameSequence.rotationAngle = rotationStage->getAngle();
284
    frameSequence.codec = codec;
286
    frameSequence.codec = codec;
285
 
287
 
286
    emit newFrameSequence(frameSequence);
288
    emit newFrameSequence(frameSequence);
287
 
289
 
288
    projector->displayWhite();
290
    projector->displayWhite();
289
}
291
}
290
 
292
 
291
 
293
 
292
void SMCaptureWorker::acquireFrameSequences(std::vector<float> angles){
294
void SMCaptureWorker::acquireFrameSequences(std::vector<float> angles){
293
 
295
 
294
    if(!setupSuccessful)
296
    if(!setupSuccessful)
295
        return;
297
        return;
296
 
298
 
297
    for(unsigned int i=0; i<angles.size(); i++)
299
    for(unsigned int i=0; i<angles.size(); i++)
298
        acquireFrameSequence(angles[i]);
300
        acquireFrameSequence(angles[i]);
299
}
301
}
300
 
302
 
301
void SMCaptureWorker::abort(){}
303
void SMCaptureWorker::abort(){}
302
 
304
 
303
void SMCaptureWorker::stopWork(){
305
void SMCaptureWorker::stopWork(){
304
    working = false;
306
    working = false;
305
}
307
}
306
 
308
 
307
SMCaptureWorker::~SMCaptureWorker(){
309
SMCaptureWorker::~SMCaptureWorker(){
308
    delete projector;
310
    delete projector;
309
    delete camera0;
311
    delete camera0;
310
    delete camera1;
312
    delete camera1;
311
    delete rotationStage;
313
    delete rotationStage;
312
}
314
}
313
 
315