opencv/modules/gpu/src/project_points.cpp
2011-02-21 10:58:05 +00:00

100 lines
4.1 KiB
C++

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#include "precomp.hpp"
#if !defined(HAVE_CUDA)
void cv::gpu::transformPoints(const GpuMat&, const Mat&, const Mat&,
GpuMat&) { throw_nogpu(); }
void cv::gpu::projectPoints(const GpuMat&, const Mat&, const Mat&,
const Mat&, const Mat&, GpuMat&) { throw_nogpu(); }
#else
namespace cv { namespace gpu { namespace transform_points {
void call(const DevMem2D_<float> src, const float* rot,
const float* transl, DevMem2D_<float> dst);
}}}
void cv::gpu::transformPoints(const GpuMat& src, const Mat& rvec, const Mat& tvec,
GpuMat& dst)
{
CV_Assert(src.rows == 1 && src.cols > 0 && src.type() == CV_32FC3);
CV_Assert(rvec.size() == Size(3, 1) && rvec.type() == CV_32F);
CV_Assert(tvec.size() == Size(3, 1) && tvec.type() == CV_32F);
// Convert rotation vector into matrix
Mat rot;
Rodrigues(rvec, rot);
dst.create(src.size(), src.type());
transform_points::call(src, rot.ptr<float>(), tvec.ptr<float>(), dst);
}
namespace cv { namespace gpu { namespace project_points {
void call(const DevMem2D_<float> src, const float* rot,
const float* transl, const float* proj, DevMem2D_<float> dst);
}}}
void cv::gpu::projectPoints(const GpuMat& src, const Mat& rvec, const Mat& tvec,
const Mat& camera_mat, const Mat& dist_coef, GpuMat& dst)
{
CV_Assert(src.rows == 1 && src.cols > 0 && src.type() == CV_32FC3);
CV_Assert(rvec.size() == Size(3, 1) && rvec.type() == CV_32F);
CV_Assert(tvec.size() == Size(3, 1) && tvec.type() == CV_32F);
CV_Assert(camera_mat.size() == Size(3, 3) && camera_mat.type() == CV_32F);
CV_Assert(dist_coef.empty()); // Undistortion isn't supported
// Convert rotation vector into matrix
Mat rot;
Rodrigues(rvec, rot);
dst.create(src.size(), CV_32FC2);
project_points::call(src, rot.ptr<float>(), tvec.ptr<float>(),
camera_mat.ptr<float>(), dst);
}
#endif