blender/extern/libmv/libmv-capi_stub.cc
2013-09-13 03:49:11 +00:00

290 lines
9.1 KiB
C++

/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2013 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Blender Foundation,
* Sergey Sharybin
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef WITH_LIBMV
#include "libmv-capi.h"
#include <cstdlib>
#include <cstring>
/* ************ Logging ************ */
void libmv_initLogging(const char * /*argv0*/)
{
}
void libmv_startDebugLogging(void)
{
}
void libmv_setLoggingVerbosity(int /*verbosity*/)
{
}
/* ************ Planar tracker ************ */
/* TrackRegion (new planar tracker) */
int libmv_trackRegion(const libmv_TrackRegionOptions * /*options*/,
const float * /*image1*/, int /*image1_width*/, int /*image1_height*/,
const float * /*image2*/, int /*image2_width*/, int /*image2_height*/,
const double *x1, const double *y1,
libmv_TrackRegionResult *result,
double *x2, double *y2)
{
/* Convert to doubles for the libmv api. The four corners and the center. */
for (int i = 0; i < 5; ++i) {
x2[i] = x1[i];
y2[i] = y1[i];
}
result->termination = -1;
result->termination_reason = "Built without libmv support";
result->correlation = 0.0;
return false;
}
void libmv_samplePlanarPatch(const float *image, int width, int height,
int channels, const double *xs, const double *ys,
int num_samples_x, int num_samples_y,
const float *mask, float *patch,
double *warped_position_x, double *warped_position_y)
{
/* TODO(sergey): implement */
}
/* ************ Tracks ************ */
struct libmv_Tracks *libmv_tracksNew(void)
{
return NULL;
}
void libmv_tracksInsert(struct libmv_Tracks * /*libmv_tracks*/, int /*image*/,
int /*track*/, double /*x*/, double /*y*/)
{
}
void libmv_tracksDestroy(struct libmv_Tracks * /*libmv_tracks*/)
{
}
/* ************ Reconstruction solver ************ */
struct libmv_Reconstruction *libmv_solveReconstruction(const struct libmv_Tracks * /*libmv_tracks*/,
const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/,
libmv_ReconstructionOptions * /*libmv_reconstruction_options*/,
reconstruct_progress_update_cb /*progress_update_callback*/,
void * /*callback_customdata*/)
{
return NULL;
}
struct libmv_Reconstruction *libmv_solveModal(const struct libmv_Tracks * /*libmv_tracks*/,
const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/,
const libmv_ReconstructionOptions * /*libmv_reconstruction_options*/,
reconstruct_progress_update_cb /*progress_update_callback*/,
void * /*callback_customdata*/)
{
return NULL;
}
int libmv_reprojectionPointForTrack(const struct libmv_Reconstruction * /*libmv_reconstruction*/,
int /*track*/, double /*pos*/[3])
{
return 0;
}
double libmv_reprojectionErrorForTrack(const struct libmv_Reconstruction * /*libmv_reconstruction*/, int /*track*/)
{
return 0.0;
}
double libmv_reprojectionErrorForImage(const struct libmv_Reconstruction * /*libmv_reconstruction*/, int /*image*/)
{
return 0.0;
}
int libmv_reprojectionCameraForImage(const struct libmv_Reconstruction * /*libmv_reconstruction*/, int /*image*/,
double /*mat*/[4][4])
{
return 0;
}
double libmv_reprojectionError(const struct libmv_Reconstruction * /*libmv_reconstruction*/)
{
return 0.0;
}
void libmv_reconstructionDestroy(struct libmv_Reconstruction * /*libmv_reconstruction*/)
{
}
/* ************ feature detector ************ */
struct libmv_Features *libmv_detectFeaturesFAST(const unsigned char * /*data*/, int /*width*/, int /*height*/,
int /*stride*/, int /*margin*/, int /*min_trackness*/,
int /*min_distance*/)
{
return NULL;
}
struct libmv_Features *libmv_detectFeaturesMORAVEC(const unsigned char * /*data*/, int /*width*/, int /*height*/,
int /*stride*/, int /*margin*/, int /*count*/, int /*min_distance*/)
{
return NULL;
}
int libmv_countFeatures(const struct libmv_Features * /*libmv_features*/)
{
return 0;
}
void libmv_getFeature(const struct libmv_Features * /*libmv_features*/, int /*number*/,
double *x, double *y, double *score, double *size)
{
*x = 0.0;
*y = 0.0;
*score = 0.0;
*size = 0.0;
}
void libmv_featuresDestroy(struct libmv_Features * /*libmv_features*/)
{
}
/* ************ camera intrinsics ************ */
struct libmv_CameraIntrinsics *libmv_reconstructionExtractIntrinsics(
struct libmv_Reconstruction * /*libmv_reconstruction*/)
{
return NULL;
}
struct libmv_CameraIntrinsics *libmv_cameraIntrinsicsNewEmpty(void)
{
return NULL;
}
struct libmv_CameraIntrinsics *libmv_cameraIntrinsicsNew(
const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/)
{
return NULL;
}
struct libmv_CameraIntrinsics *libmv_cameraIntrinsicsCopy(const libmv_CameraIntrinsics * /*libmvIntrinsics*/)
{
return NULL;
}
void libmv_cameraIntrinsicsDestroy(struct libmv_CameraIntrinsics * /*libmvIntrinsics*/)
{
}
void libmv_cameraIntrinsicsUpdate(const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/,
struct libmv_CameraIntrinsics * /*libmv_intrinsics*/)
{
}
void libmv_cameraIntrinsicsSetThreads(struct libmv_CameraIntrinsics * /*libmv_intrinsics*/, int /*threads*/)
{
}
void libmv_cameraIntrinsicsExtract(const struct libmv_CameraIntrinsics * /*libmv_intrinsics*/, double * focal_length,
double * principal_x, double *principal_y, double *k1, double *k2, double *k3,
int *width, int *height)
{
*focal_length = 1.0;
*principal_x = 0.0;
*principal_y = 0.0;
*k1 = 0.0;
*k2 = 0.0;
*width = 0.0;
*height = 0.0;
}
void libmv_cameraIntrinsicsUndistortByte(const struct libmv_CameraIntrinsics * /*libmv_intrinsics*/,
unsigned char *src, unsigned char *dst, int width, int height,
float overscan, int channels)
{
memcpy(dst, src, channels * width * height * sizeof(unsigned char));
}
void libmv_cameraIntrinsicsUndistortFloat(const struct libmv_CameraIntrinsics * /*libmvIntrinsics*/,
float *src, float *dst, int width, int height, float overscan, int channels)
{
memcpy(dst, src, channels * width * height * sizeof(float));
}
void libmv_cameraIntrinsicsDistortByte(const struct libmv_CameraIntrinsics *libmvIntrinsics,
unsigned char *src, unsigned char *dst, int width, int height,
float overscan, int channels)
{
memcpy(dst, src, channels * width * height * sizeof(unsigned char));
}
void libmv_cameraIntrinsicsDistortFloat(const struct libmv_CameraIntrinsics *libmvIntrinsics,
float *src, float *dst, int width, int height, float overscan, int channels)
{
memcpy(dst, src, channels * width * height * sizeof(float));
}
/* ************ utils ************ */
void libmv_cameraIntrinsicsApply(const libmv_CameraIntrinsicsOptions *libmv_camera_intrinsics_options,
double x, double y, double *x1, double *y1)
{
double focal_length = libmv_camera_intrinsics_options->focal_length;
double principal_x = libmv_camera_intrinsics_options->principal_point_x;
double principal_y = libmv_camera_intrinsics_options->principal_point_y;
*x1 = x * focal_length + principal_x;
*y1 = y * focal_length + principal_y;
}
void libmv_cameraIntrinsicsInvert(const libmv_CameraIntrinsicsOptions *libmv_camera_intrinsics_options,
double x, double y, double *x1, double *y1)
{
double focal_length = libmv_camera_intrinsics_options->focal_length;
double principal_x = libmv_camera_intrinsics_options->principal_point_x;
double principal_y = libmv_camera_intrinsics_options->principal_point_y;
*x1 = (x - principal_x) / focal_length;
*y1 = (y - principal_y) / focal_length;
}
void libmv_homography2DFromCorrespondencesLinear(double (* /* x1 */)[2], double (* /* x2 */)[2], int /* num_points */,
double H[3][3], double /* expected_precision */)
{
memset(H, 0, sizeof(double[3][3]));
H[0][0] = 1.0f;
H[1][1] = 1.0f;
H[2][2] = 1.0f;
}
#endif // ifndef WITH_LIBMV