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Added computeCorrespondEpilines

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This commit is contained in:
Max Ehrlich 2015-02-05 14:31:37 -05:00
parent 31eab0e8c6
commit 51631b307e
2 changed files with 48 additions and 2 deletions
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48
src/Calib3D.cc
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@ -131,6 +131,7 @@ void Calib3D::Init(Handle<Object> target)
NODE_SET_METHOD(obj, "getOptimalNewCameraMatrix", GetOptimalNewCameraMatrix);
NODE_SET_METHOD(obj, "stereoCalibrate", StereoCalibrate);
NODE_SET_METHOD(obj, "stereoRectify", StereoRectify);
NODE_SET_METHOD(obj, "computeCorrespondEpilines", ComputeCorrespondEpilines);
target->Set(NanNew("calib3d"), obj);
}
@ -448,7 +449,7 @@ NAN_METHOD(Calib3D::StereoCalibrate)
}
}
// cv::stereoCalibrate
// cv::stereoRectify
NAN_METHOD(Calib3D::StereoRectify)
{
NanEscapableScope();
@ -500,7 +501,50 @@ NAN_METHOD(Calib3D::StereoRectify)
// Return the recification parameters
NanReturnValue(ret);
} catch (cv::Exception &e) {
const char *err_msg = e.what();
NanThrowError(err_msg);
NanReturnUndefined();
}
}
// cv::stereoRectify
NAN_METHOD(Calib3D::StereoRectify)
{
NanEscapableScope();
try {
// Get the arguments
// Arg0, the image points
std::vector<cv::Point2f> points = points2fFromArray(args[0]);
// Arg1, the image index (1 or 2)
int whichImage = int(args[1]->ToNumber()->Value());
// Arg2, the fundamental matrix
cv::Mat F = matFromMatrix(args[2]);
// compute the lines
std::vector<cv::Vec3f> lines;
cv::computeCorrespondEpilines(points, whichImage, F, lines);
// Convert the lines to an array of objects (ax + by + c = 0)
Local<Array> linesArray = NanNew<Array>(lines.size());
for(unsigned int i = 0; i < lines.size(); i++)
{
Local<Object> line_data = NanNew<Object>();
line_data->Set(NanNew<String>("a"), NanNew<Number>(corners[i][0]));
line_data->Set(NanNew<String>("b"), NanNew<Number>(corners[i][1]));
line_data->Set(NanNew<String>("c"), NanNew<Number>(corners[i][2]));
linesArray->Set(NanNew<Number>(i), line_data);
}
// Return the lines
NanReturnValue(linesArray);
} catch (cv::Exception &e) {
const char *err_msg = e.what();
NanThrowError(err_msg);

2
src/Calib3D.h
View File

@ -22,6 +22,8 @@ public:
static NAN_METHOD(StereoCalibrate);
static NAN_METHOD(StereoRectify);
static NAN_METHOD(ComputeCorrespondEpilines);
};
#endif