forked from bartvdbraak/blender
058e3f087e
This way maintaining the C-API is a bit less tedious job and makes code cleaner to follow. Should be no functional changes.
331 lines
10 KiB
C++
331 lines
10 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2013 Blender Foundation.
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* All rights reserved.
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*
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* Contributor(s): Blender Foundation,
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* Sergey Sharybin
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include "libmv-capi.h"
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#include <cstdlib>
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#include <cstring>
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/* ************ Logging ************ */
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void libmv_initLogging(const char * /*argv0*/) {
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}
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void libmv_startDebugLogging(void) {
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}
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void libmv_setLoggingVerbosity(int /*verbosity*/) {
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}
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/* ************ Planar tracker ************ */
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/* TrackRegion (new planar tracker) */
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int libmv_trackRegion(const libmv_TrackRegionOptions * /*options*/,
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const float * /*image1*/,
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int /*image1_width*/,
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int /*image1_height*/,
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const float * /*image2*/,
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int /*image2_width*/,
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int /*image2_height*/,
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const double *x1,
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const double *y1,
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libmv_TrackRegionResult *result,
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double *x2,
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double *y2) {
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/* Convert to doubles for the libmv api. The four corners and the center. */
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for (int i = 0; i < 5; ++i) {
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x2[i] = x1[i];
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y2[i] = y1[i];
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}
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result->termination = -1;
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result->termination_reason = "Built without libmv support";
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result->correlation = 0.0;
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return false;
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}
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void libmv_samplePlanarPatchFloat(const float * /*image*/,
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int /*width*/,
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int /*height*/,
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int /*channels*/,
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const double * /*xs*/,
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const double * /*ys*/,
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int /*num_samples_x*/,
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int /*num_samples_y*/,
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const float * /*mask*/,
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float * /*patch*/,
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double * /*warped_position_x*/,
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double * /*warped_position_y*/) {
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/* TODO(sergey): implement */
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}
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void libmv_samplePlanarPatchByte(const unsigned char * /*image*/,
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int /*width*/,
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int /*height*/,
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int /*channels*/,
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const double * /*xs*/,
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const double * /*ys*/,
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int /*num_samples_x*/, int /*num_samples_y*/,
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const float * /*mask*/,
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unsigned char * /*patch*/,
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double * /*warped_position_x*/,
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double * /*warped_position_y*/) {
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/* TODO(sergey): implement */
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}
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/* ************ Tracks ************ */
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libmv_Tracks *libmv_tracksNew(void) {
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return NULL;
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}
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void libmv_tracksInsert(libmv_Tracks * /*libmv_tracks*/,
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int /*image*/,
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int /*track*/,
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double /*x*/,
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double /*y*/,
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double /*weight*/) {
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}
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void libmv_tracksDestroy(libmv_Tracks * /*libmv_tracks*/) {
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}
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/* ************ Reconstruction solver ************ */
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libmv_Reconstruction *libmv_solveReconstruction(
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const libmv_Tracks * /*libmv_tracks*/,
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const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/,
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libmv_ReconstructionOptions * /*libmv_reconstruction_options*/,
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reconstruct_progress_update_cb /*progress_update_callback*/,
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void * /*callback_customdata*/) {
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return NULL;
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}
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libmv_Reconstruction *libmv_solveModal(
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const libmv_Tracks * /*libmv_tracks*/,
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const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/,
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const libmv_ReconstructionOptions * /*libmv_reconstruction_options*/,
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reconstruct_progress_update_cb /*progress_update_callback*/,
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void * /*callback_customdata*/) {
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return NULL;
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}
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int libmv_reprojectionPointForTrack(
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const libmv_Reconstruction * /*libmv_reconstruction*/,
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int /*track*/,
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double /*pos*/[3]) {
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return 0;
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}
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double libmv_reprojectionErrorForTrack(
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const libmv_Reconstruction * /*libmv_reconstruction*/,
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int /*track*/) {
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return 0.0;
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}
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double libmv_reprojectionErrorForImage(
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const libmv_Reconstruction * /*libmv_reconstruction*/,
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int /*image*/) {
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return 0.0;
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}
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int libmv_reprojectionCameraForImage(
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const libmv_Reconstruction * /*libmv_reconstruction*/,
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int /*image*/,
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double /*mat*/[4][4]) {
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return 0;
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}
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double libmv_reprojectionError(
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const libmv_Reconstruction * /*libmv_reconstruction*/) {
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return 0.0;
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}
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void libmv_reconstructionDestroy(
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struct libmv_Reconstruction * /*libmv_reconstruction*/) {
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}
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/* ************ Feature detector ************ */
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libmv_Features *libmv_detectFeaturesByte(const unsigned char */*image_buffer*/,
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int /*width*/,
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int /*height*/,
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int /*channels*/,
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libmv_DetectOptions */*options*/) {
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return NULL;
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}
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struct libmv_Features *libmv_detectFeaturesFloat(
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const float */*image_buffer*/,
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int /*width*/,
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int /*height*/,
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int /*channels*/,
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libmv_DetectOptions */*options*/) {
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return NULL;
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}
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int libmv_countFeatures(const libmv_Features * /*libmv_features*/) {
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return 0;
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}
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void libmv_getFeature(const libmv_Features * /*libmv_features*/,
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int /*number*/,
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double *x,
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double *y,
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double *score,
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double *size) {
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*x = 0.0;
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*y = 0.0;
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*score = 0.0;
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*size = 0.0;
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}
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void libmv_featuresDestroy(struct libmv_Features * /*libmv_features*/) {
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}
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/* ************ Camera intrinsics ************ */
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libmv_CameraIntrinsics *libmv_reconstructionExtractIntrinsics(
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libmv_Reconstruction * /*libmv_reconstruction*/) {
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return NULL;
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}
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libmv_CameraIntrinsics *libmv_cameraIntrinsicsNew(
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const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/) {
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return NULL;
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}
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libmv_CameraIntrinsics *libmv_cameraIntrinsicsCopy(
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const libmv_CameraIntrinsics * /*libmvIntrinsics*/) {
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return NULL;
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}
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void libmv_cameraIntrinsicsDestroy(
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libmv_CameraIntrinsics * /*libmvIntrinsics*/) {
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}
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void libmv_cameraIntrinsicsUpdate(
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const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/,
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libmv_CameraIntrinsics * /*libmv_intrinsics*/) {
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}
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void libmv_cameraIntrinsicsSetThreads(
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libmv_CameraIntrinsics * /*libmv_intrinsics*/,
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int /*threads*/) {
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}
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void libmv_cameraIntrinsicsExtractOptions(
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const libmv_CameraIntrinsics */*libmv_intrinsics*/,
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libmv_CameraIntrinsicsOptions *camera_intrinsics_options) {
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memset(camera_intrinsics_options, 0, sizeof(libmv_CameraIntrinsicsOptions));
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camera_intrinsics_options->focal_length = 1.0;
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}
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void libmv_cameraIntrinsicsUndistortByte(
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const libmv_CameraIntrinsics * /*libmv_intrinsics*/,
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const unsigned char *source_image,
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int width, int height,
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float overscan, int channels,
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unsigned char *destination_image) {
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memcpy(destination_image, source_image,
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channels * width * height * sizeof(unsigned char));
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}
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void libmv_cameraIntrinsicsUndistortFloat(
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const libmv_CameraIntrinsics* /*libmv_intrinsics*/,
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const float* source_image,
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int width,
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int height,
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float overscan,
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int channels,
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float* destination_image) {
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memcpy(destination_image, source_image,
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channels * width * height * sizeof(float));
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}
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void libmv_cameraIntrinsicsDistortByte(
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const struct libmv_CameraIntrinsics* /*libmv_intrinsics*/,
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const unsigned char *source_image,
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int width,
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int height,
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float overscan,
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int channels,
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unsigned char *destination_image) {
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memcpy(destination_image, source_image,
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channels * width * height * sizeof(unsigned char));
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}
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void libmv_cameraIntrinsicsDistortFloat(
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const libmv_CameraIntrinsics* /*libmv_intrinsics*/,
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float* source_image,
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int width,
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int height,
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float overscan,
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int channels,
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float* destination_image) {
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memcpy(destination_image, source_image,
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channels * width * height * sizeof(float));
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}
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/* ************ utils ************ */
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void libmv_cameraIntrinsicsApply(
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const libmv_CameraIntrinsicsOptions* libmv_camera_intrinsics_options,
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double x,
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double y,
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double* x1,
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double* y1) {
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double focal_length = libmv_camera_intrinsics_options->focal_length;
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double principal_x = libmv_camera_intrinsics_options->principal_point_x;
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double principal_y = libmv_camera_intrinsics_options->principal_point_y;
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*x1 = x * focal_length + principal_x;
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*y1 = y * focal_length + principal_y;
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}
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void libmv_cameraIntrinsicsInvert(
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const libmv_CameraIntrinsicsOptions* libmv_camera_intrinsics_options,
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double x,
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double y,
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double* x1,
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double* y1) {
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double focal_length = libmv_camera_intrinsics_options->focal_length;
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double principal_x = libmv_camera_intrinsics_options->principal_point_x;
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double principal_y = libmv_camera_intrinsics_options->principal_point_y;
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*x1 = (x - principal_x) / focal_length;
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*y1 = (y - principal_y) / focal_length;
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}
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void libmv_homography2DFromCorrespondencesEuc(/* const */ double (*x1)[2],
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/* const */ double (*x2)[2],
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int num_points,
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double H[3][3]) {
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memset(H, 0, sizeof(double[3][3]));
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H[0][0] = 1.0f;
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H[1][1] = 1.0f;
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H[2][2] = 1.0f;
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}
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