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Java API: added missing converter vector<Mat> <-> Mat

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This commit is contained in:
Andrey Pavlenko 2011-07-18 14:23:45 +00:00
parent d989b6c89a
commit 60d59aa9d2
1 changed files with 18 additions and 2 deletions
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20
modules/java/src/cpp/utils.cpp
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@ -150,12 +150,28 @@ void vector_KeyPoint_to_Mat(vector<KeyPoint>& v_kp, Mat& mat)
//vector_Mat //vector_Mat
void Mat_to_vector_Mat(cv::Mat& mat, std::vector<cv::Mat>& v_mat) void Mat_to_vector_Mat(cv::Mat& mat, std::vector<cv::Mat>& v_mat)
{ {
return; v_mat.clear();
if(mat.type() == CV_32SC2 && mat.rows == 1)
{
for(int i=0; i<mat.cols; i++)
{
Vec<int, 2> a = mat.at< Vec<int, 2> >(0, i);
long long addr = (((long long)a[0])<<32) | a[1];
Mat& m = *( (Mat*) addr );
v_mat.push_back(m);
}
}
} }
void vector_Mat_to_Mat(std::vector<cv::Mat>& v_mat, cv::Mat& mat) void vector_Mat_to_Mat(std::vector<cv::Mat>& v_mat, cv::Mat& mat)
{ {
int count = v_mat.size();
mat.create(1, count, CV_32SC2);
for(int i=0; i<count; i++)
{
long long addr = (long long) &v_mat[i];
mat.at< Vec<int, 2> >(0, i) = Vec<int, 2>(addr>>32, addr&0xffffffff);
}
return; return;
} }