archive-gh-me/node-opencv
1
0
Fork 0
mirror of https://github.com/peterbraden/node-opencv.git synced 2025-12-08 19:45:55 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #369 from wenq1/master

Browse Source 
Add Moments method for matrix
This commit is contained in:
Peter Braden 2016-02-12 08:44:27 +01:00
commit d7b7161871
3 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/Constants.cc
View File

@ -85,6 +85,11 @@ void Constants::Init(Local<Object> target) {
CONST_ENUM(NORM_RELATIVE);
CONST_ENUM(NORM_TYPE_MASK);
CONST_ENUM(RETR_EXTERNAL);
CONST_ENUM(RETR_LIST);
CONST_ENUM(RETR_CCOMP);
CONST_ENUM(RETR_TREE);
target->Set(Nan::New("Constants").ToLocalChecked(), obj);
}

40
src/Matrix.cc
View File

@ -70,6 +70,7 @@ void Matrix::Init(Local<Object> target) {
Nan::SetPrototypeMethod(ctor, "bitwiseNot", BitwiseNot);
Nan::SetPrototypeMethod(ctor, "bitwiseAnd", BitwiseAnd);
Nan::SetPrototypeMethod(ctor, "countNonZero", CountNonZero);
Nan::SetPrototypeMethod(ctor, "moments", Moments);
Nan::SetPrototypeMethod(ctor, "canny", Canny);
Nan::SetPrototypeMethod(ctor, "dilate", Dilate);
Nan::SetPrototypeMethod(ctor, "erode", Erode);
@ -1354,6 +1355,45 @@ NAN_METHOD(Matrix::Split) {
info.GetReturnValue().Set(Nan::Null());
} */
NAN_METHOD(Matrix::Moments) {
Nan::HandleScope scope;
Matrix *self = Nan::ObjectWrap::Unwrap<Matrix>(info.This());
cv::Moments mo = moments( self->mat, false );
Local<Object> res = Nan::New<Object>();
res->Set(Nan::New("m00").ToLocalChecked(), Nan::New<Number>(mo.m00));
res->Set(Nan::New("m10").ToLocalChecked(), Nan::New<Number>(mo.m10));
res->Set(Nan::New("m01").ToLocalChecked(), Nan::New<Number>(mo.m01));
res->Set(Nan::New("m20").ToLocalChecked(), Nan::New<Number>(mo.m20));
res->Set(Nan::New("m11").ToLocalChecked(), Nan::New<Number>(mo.m11));
res->Set(Nan::New("m02").ToLocalChecked(), Nan::New<Number>(mo.m02));
res->Set(Nan::New("m30").ToLocalChecked(), Nan::New<Number>(mo.m30));
res->Set(Nan::New("m21").ToLocalChecked(), Nan::New<Number>(mo.m21));
res->Set(Nan::New("m12").ToLocalChecked(), Nan::New<Number>(mo.m12));
res->Set(Nan::New("m03").ToLocalChecked(), Nan::New<Number>(mo.m03));
res->Set(Nan::New("mu20").ToLocalChecked(), Nan::New<Number>(mo.mu20));
res->Set(Nan::New("mu11").ToLocalChecked(), Nan::New<Number>(mo.mu11));
res->Set(Nan::New("mu02").ToLocalChecked(), Nan::New<Number>(mo.mu02));
res->Set(Nan::New("mu30").ToLocalChecked(), Nan::New<Number>(mo.mu30));
res->Set(Nan::New("mu21").ToLocalChecked(), Nan::New<Number>(mo.mu21));
res->Set(Nan::New("mu12").ToLocalChecked(), Nan::New<Number>(mo.mu12));
res->Set(Nan::New("mu03").ToLocalChecked(), Nan::New<Number>(mo.mu03));
res->Set(Nan::New("nu20").ToLocalChecked(), Nan::New<Number>(mo.nu20));
res->Set(Nan::New("nu11").ToLocalChecked(), Nan::New<Number>(mo.nu11));
res->Set(Nan::New("nu02").ToLocalChecked(), Nan::New<Number>(mo.nu02));
res->Set(Nan::New("nu30").ToLocalChecked(), Nan::New<Number>(mo.nu30));
res->Set(Nan::New("nu21").ToLocalChecked(), Nan::New<Number>(mo.nu21));
res->Set(Nan::New("nu12").ToLocalChecked(), Nan::New<Number>(mo.nu12));
res->Set(Nan::New("nu03").ToLocalChecked(), Nan::New<Number>(mo.nu03));
info.GetReturnValue().Set(res);
}
NAN_METHOD(Matrix::Canny) {
Nan::HandleScope scope;

1
src/Matrix.h
View File

@ -74,6 +74,7 @@ public:
JSFUNC(BitwiseAnd)
JSFUNC(CountNonZero)
//JSFUNC(Split)
JSFUNC(Moments)
JSFUNC(Canny)
JSFUNC(Dilate)
JSFUNC(Erode)