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WIP on proper get/set

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This commit is contained in:
Peter Braden 2012-09-24 15:38:12 -07:00
parent 26484a1ed2
commit 809b5eba50
1 changed files with 28 additions and 4 deletions
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32
src/Matrix.cc
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@ -123,8 +123,26 @@ Matrix::Get(const Arguments& args){
int i = args[0]->IntegerValue();
int j = args[1]->IntegerValue();
double val = 0;
return scope.Close(Number::New(self->mat.at<double>(i,j)));
cv::Vec3b pix;
unsigned int pint = 0;
switch(self->mat.type()){
case CV_32FC3:
pix = self->mat.at<cv::Vec3b>(i, j);
pint &= (uchar) pix.val[2];
pint &= ((uchar) pix.val[1]) << 8;
pint &= ((uchar) pix.val[0]) << 16;
val = (double) pint;
break;
default:
val = self->mat.at<double>(i,j);
break;
}
return scope.Close(Number::New(val));
}
@ -140,9 +158,15 @@ Matrix::Set(const Arguments& args){
self->mat.at<cv::Vec3b>(i,j)[args[3]->NumberValue()] = val;
} else if(args.Length() == 3) {
self->mat.at<cv::Vec3b>(i,j)[0] = val;
self->mat.at<cv::Vec3b>(i,j)[1] = val;
self->mat.at<cv::Vec3b>(i,j)[2] = val;
switch(self->mat.type()){
case CV_32FC3:
self->mat.at<cv::Vec3b>(i,j)[0] = static_cast<unsigned int> (val + 0.5) >> 16;
self->mat.at<cv::Vec3b>(i,j)[1] = static_cast<unsigned int> (val + 0.5) >> 8;
self->mat.at<cv::Vec3b>(i,j)[2] = static_cast<unsigned int> (val + 0.5);
break;
}
} else {
return v8::ThrowException(v8::Exception::TypeError(String::New("Invalid number of arguments")));