diff options
Diffstat (limited to 'extern/libmv/libmv-capi.cc')
-rw-r--r-- | extern/libmv/libmv-capi.cc | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/extern/libmv/libmv-capi.cc b/extern/libmv/libmv-capi.cc index 063c63f9266..e1fd509d581 100644 --- a/extern/libmv/libmv-capi.cc +++ b/extern/libmv/libmv-capi.cc @@ -58,6 +58,8 @@ #include "libmv/simple_pipeline/reconstruction_scale.h" #include "libmv/simple_pipeline/keyframe_selection.h" +#include "libmv/multiview/homography.h" + #ifdef _MSC_VER # define snprintf _snprintf #endif @@ -1080,4 +1082,28 @@ void libmv_cameraIntrinsicsInvert(const libmv_CameraIntrinsicsOptions *libmv_cam } } +void libmv_homography2DFromCorrespondencesLinear(double (*x1)[2], double (*x2)[2], int num_points, + double H[3][3], double expected_precision) +{ + libmv::Mat x1_mat, x2_mat; + libmv::Mat3 H_mat; + + x1_mat.resize(2, num_points); + x2_mat.resize(2, num_points); + + for (int i = 0; i < num_points; i++) { + x1_mat.col(i) = libmv::Vec2(x1[i][0], x1[i][1]); + x2_mat.col(i) = libmv::Vec2(x2[i][0], x2[i][1]); + } + + LG << "x1: " << x1_mat; + LG << "x2: " << x2_mat; + + libmv::Homography2DFromCorrespondencesLinear(x1_mat, x2_mat, &H_mat, expected_precision); + + LG << "H: " << H_mat; + + memcpy(H, H_mat.data(), 9 * sizeof(double)); +} + #endif |