mirror of
https://github.com/peterbraden/node-opencv.git
synced 2025-12-08 19:45:55 +00:00
add bindings for 'erode'
This commit is contained in:
Jean-Tiare LE BIGOT
parent
644f6797d3
commit
b73ccb67fa
@ -53,12 +53,13 @@ Matrix::Init(Handle<Object> target) {
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NODE_SET_PROTOTYPE_METHOD(constructor, "addWeighted", AddWeighted);
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NODE_SET_PROTOTYPE_METHOD(constructor, "split", Split);
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NODE_SET_PROTOTYPE_METHOD(constructor, "canny", Canny);
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NODE_SET_PROTOTYPE_METHOD(constructor, "dilate", Dilate);
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NODE_SET_PROTOTYPE_METHOD(constructor, "dilate", Dilate);
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NODE_SET_PROTOTYPE_METHOD(constructor, "erode", Erode);
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NODE_SET_PROTOTYPE_METHOD(constructor, "findContours", FindContours);
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NODE_SET_PROTOTYPE_METHOD(constructor, "drawContour", DrawContour);
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NODE_SET_PROTOTYPE_METHOD(constructor, "drawAllContours", DrawAllContours);
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NODE_SET_PROTOTYPE_METHOD(constructor, "goodFeaturesToTrack", GoodFeaturesToTrack);
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NODE_SET_PROTOTYPE_METHOD(constructor, "houghLinesP", HoughLinesP);
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@ -102,7 +103,7 @@ Matrix::Matrix(): ObjectWrap() {
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Matrix::Matrix(int w, int h): ObjectWrap() {
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mat = cv::Mat(w, h, CV_32FC3);
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mat = cv::Mat(w, h, CV_32FC3);
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//TODO:Parametrizar esto
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//mat = cv::Mat(h, w, CV_8UC3);
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}
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@ -160,7 +161,7 @@ Matrix::Get(const Arguments& args){
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}
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Handle<Value>
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Handle<Value>
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Matrix::Set(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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@ -197,7 +198,7 @@ Matrix::Set(const Arguments& args){
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}
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Handle<Value>
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Handle<Value>
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Matrix::Size(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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@ -208,7 +209,7 @@ Matrix::Size(const Arguments& args){
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return scope.Close(arr);
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}
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Handle<Value>
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Handle<Value>
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Matrix::Row(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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@ -225,7 +226,7 @@ Matrix::Row(const Arguments& args){
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}
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Handle<Value>
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Handle<Value>
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Matrix::PixelRow(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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@ -244,7 +245,7 @@ Handle<Value>
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return scope.Close(arr);
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}
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Handle<Value>
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Handle<Value>
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Matrix::Col(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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@ -260,7 +261,7 @@ Matrix::Col(const Arguments& args){
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}
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Handle<Value>
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Handle<Value>
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Matrix::PixelCol(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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@ -278,21 +279,21 @@ Matrix::PixelCol(const Arguments& args){
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return scope.Close(arr);
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}
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Handle<Value>
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Handle<Value>
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Matrix::Width(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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return scope.Close(Number::New(self->mat.size().width));
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}
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Handle<Value>
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Handle<Value>
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Matrix::Height(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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return scope.Close(Number::New(self->mat.size().height));
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}
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Handle<Value>
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Handle<Value>
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Matrix::Channels(const Arguments& args){
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SETUP_FUNCTION(Matrix)
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@ -383,7 +384,7 @@ void AfterAsyncToBufferAsync(uv_work_t *req) {
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node::Buffer *buf = node::Buffer::New(baton->res.size());
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uchar* data = (uchar*) Buffer::Data(buf);
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memcpy(data, &baton->res[0], baton->res.size());
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v8::Local<v8::Object> globalObj = v8::Context::GetCurrent()->Global();
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v8::Local<v8::Function> bufferConstructor = v8::Local<v8::Function>::Cast(globalObj->Get(v8::String::New("Buffer")));
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v8::Handle<v8::Value> constructorArgs[3] = {buf->handle_, v8::Integer::New(baton->res.size()), v8::Integer::New(0)};
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@ -402,19 +403,19 @@ void AfterAsyncToBufferAsync(uv_work_t *req) {
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baton->cb.Dispose();
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delete baton;
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// return 0;
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}
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Handle<Value>
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Handle<Value>
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Matrix::Ellipse(const v8::Arguments& args){
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SETUP_FUNCTION(Matrix)
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int x = args[0]->Uint32Value();
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int y = args[1]->Uint32Value();
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int width = args[2]->Uint32Value();
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int height = args[3]->Uint32Value();
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int height = args[3]->Uint32Value();
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cv::Scalar color(0, 0, 255);
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if(args[4]->IsArray()) {
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@ -447,7 +448,7 @@ Matrix::Rectangle(const Arguments& args) {
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Local<Object> objColor = args[2]->ToObject();
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color = setColor(objColor);
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}
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int x = xy->Get(0)->IntegerValue();
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int y = xy->Get(1)->IntegerValue();
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@ -480,7 +481,7 @@ Matrix::Line(const Arguments& args) {
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Local<Object> objColor = args[2]->ToObject();
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color = setColor(objColor);
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}
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int x1 = xy1->Get(0)->IntegerValue();
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int y1 = xy1->Get(1)->IntegerValue();
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@ -512,7 +513,7 @@ Matrix::Save(const v8::Arguments& args){
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}
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Handle<Value>
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Handle<Value>
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Matrix::Eye(const v8::Arguments& args){
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HandleScope scope;
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@ -610,7 +611,7 @@ Matrix::AddWeighted(const v8::Arguments& args) {
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int gamma = 0;
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cv::addWeighted(src1->mat, alpha, src2->mat, beta, gamma, self->mat);
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return scope.Close(v8::Null());
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}
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@ -652,6 +653,18 @@ Matrix::Dilate(const v8::Arguments& args) {
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return scope.Close(v8::Null());
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}
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Handle<Value>
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Matrix::Erode(const v8::Arguments& args) {
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HandleScope scope;
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Matrix *self = ObjectWrap::Unwrap<Matrix>(args.This());
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int niters = args[0]->NumberValue();
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cv::erode(self->mat, self->mat, cv::Mat(), cv::Point(-1, -1), niters);
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return scope.Close(v8::Null());
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}
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Handle<Value>
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Matrix::FindContours(const v8::Arguments& args) {
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@ -715,14 +728,14 @@ Matrix::GoodFeaturesToTrack(const v8::Arguments& args) {
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Matrix *self = ObjectWrap::Unwrap<Matrix>(args.This());
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std::vector<cv::Point2f> corners;
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cv::Mat gray;
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cvtColor(self->mat, gray, CV_BGR2GRAY);
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equalizeHist(gray, gray);
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cv::goodFeaturesToTrack(gray, corners, 500, 0.01, 10);
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v8::Local<v8::Array> arr = v8::Array::New(corners.size());
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@ -743,14 +756,14 @@ Matrix::HoughLinesP(const v8::Arguments& args) {
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Matrix *self = ObjectWrap::Unwrap<Matrix>(args.This());
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std::vector<cv::Vec4i> lines;
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cv::Mat gray;
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equalizeHist(self->mat, gray);
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// cv::Canny(gray, gray, 50, 200, 3);
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cv::HoughLinesP(gray, lines, 1, CV_PI/180, 80, 30, 10);
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v8::Local<v8::Array> arr = v8::Array::New(lines.size());
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11
src/Matrix.h
11
src/Matrix.h
@ -2,12 +2,12 @@
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class Matrix: public node::ObjectWrap {
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public:
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cv::Mat mat;
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static Persistent<FunctionTemplate> constructor;
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static void Init(Handle<Object> target);
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static Handle<Value> New(const Arguments &args);
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Matrix();
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Matrix();
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Matrix(cv::Mat other, cv::Rect roi);
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Matrix(int rows, int cols);
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Matrix(int rows, int cols, int typ);
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@ -36,7 +36,7 @@ class Matrix: public node::ObjectWrap {
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JSFUNC(Save)
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JSFUNC(ToBuffer)
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JSFUNC(ToBufferAsync)
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JSFUNC(Resize)
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@ -49,6 +49,7 @@ class Matrix: public node::ObjectWrap {
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JSFUNC(Split)
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JSFUNC(Canny)
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JSFUNC(Dilate)
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JSFUNC(Erode)
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JSFUNC(FindContours)
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JSFUNC(DrawContour)
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@ -87,8 +88,8 @@ class Matrix: public node::ObjectWrap {
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static Handle<Value> Depth(const Arguments& args);
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static Handle<Value> Channels(const Arguments& args);
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static Handle<Value> StepOne(const Arguments& args);
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*/
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};
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