blender/extern/libmv/intern/stub.cc
Sergey Sharybin 7013d55580 Libmv: Add autotrack API to the C-API
Pretty much straightforward changes, nothing to be mentioned specially.
2014-10-30 23:07:46 +05:00

400 lines
12 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 *****
*/
#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_samplePlanarPatchFloat(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 */
}
void libmv_samplePlanarPatchByte(const unsigned char * /*image*/,
int /*width*/,
int /*height*/,
int /*channels*/,
const double * /*xs*/,
const double * /*ys*/,
int /*num_samples_x*/, int /*num_samples_y*/,
const float * /*mask*/,
unsigned char * /*patch*/,
double * /*warped_position_x*/,
double * /*warped_position_y*/) {
/* TODO(sergey): implement */
}
void libmv_floatImageDestroy(libmv_FloatImage* /*image*/)
{
}
/* ************ Tracks ************ */
libmv_Tracks *libmv_tracksNew(void) {
return NULL;
}
void libmv_tracksInsert(libmv_Tracks * /*libmv_tracks*/,
int /*image*/,
int /*track*/,
double /*x*/,
double /*y*/,
double /*weight*/) {
}
void libmv_tracksDestroy(libmv_Tracks * /*libmv_tracks*/) {
}
/* ************ Reconstruction solver ************ */
libmv_Reconstruction *libmv_solveReconstruction(
const 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;
}
libmv_Reconstruction *libmv_solveModal(
const 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 libmv_Reconstruction * /*libmv_reconstruction*/,
int /*track*/,
double /*pos*/[3]) {
return 0;
}
double libmv_reprojectionErrorForTrack(
const libmv_Reconstruction * /*libmv_reconstruction*/,
int /*track*/) {
return 0.0;
}
double libmv_reprojectionErrorForImage(
const libmv_Reconstruction * /*libmv_reconstruction*/,
int /*image*/) {
return 0.0;
}
int libmv_reprojectionCameraForImage(
const libmv_Reconstruction * /*libmv_reconstruction*/,
int /*image*/,
double /*mat*/[4][4]) {
return 0;
}
double libmv_reprojectionError(
const libmv_Reconstruction * /*libmv_reconstruction*/) {
return 0.0;
}
void libmv_reconstructionDestroy(
struct libmv_Reconstruction * /*libmv_reconstruction*/) {
}
/* ************ Feature detector ************ */
libmv_Features *libmv_detectFeaturesByte(const unsigned char */*image_buffer*/,
int /*width*/,
int /*height*/,
int /*channels*/,
libmv_DetectOptions */*options*/) {
return NULL;
}
struct libmv_Features *libmv_detectFeaturesFloat(
const float */*image_buffer*/,
int /*width*/,
int /*height*/,
int /*channels*/,
libmv_DetectOptions */*options*/) {
return NULL;
}
int libmv_countFeatures(const libmv_Features * /*libmv_features*/) {
return 0;
}
void libmv_getFeature(const 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 ************ */
libmv_CameraIntrinsics *libmv_reconstructionExtractIntrinsics(
libmv_Reconstruction * /*libmv_reconstruction*/) {
return NULL;
}
libmv_CameraIntrinsics *libmv_cameraIntrinsicsNew(
const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/) {
return NULL;
}
libmv_CameraIntrinsics *libmv_cameraIntrinsicsCopy(
const libmv_CameraIntrinsics * /*libmvIntrinsics*/) {
return NULL;
}
void libmv_cameraIntrinsicsDestroy(
libmv_CameraIntrinsics * /*libmvIntrinsics*/) {
}
void libmv_cameraIntrinsicsUpdate(
const libmv_CameraIntrinsicsOptions * /*libmv_camera_intrinsics_options*/,
libmv_CameraIntrinsics * /*libmv_intrinsics*/) {
}
void libmv_cameraIntrinsicsSetThreads(
libmv_CameraIntrinsics * /*libmv_intrinsics*/,
int /*threads*/) {
}
void libmv_cameraIntrinsicsExtractOptions(
const libmv_CameraIntrinsics */*libmv_intrinsics*/,
libmv_CameraIntrinsicsOptions *camera_intrinsics_options) {
memset(camera_intrinsics_options, 0, sizeof(libmv_CameraIntrinsicsOptions));
camera_intrinsics_options->focal_length = 1.0;
}
void libmv_cameraIntrinsicsUndistortByte(
const libmv_CameraIntrinsics * /*libmv_intrinsics*/,
const unsigned char *source_image,
int width, int height,
float overscan, int channels,
unsigned char *destination_image) {
memcpy(destination_image, source_image,
channels * width * height * sizeof(unsigned char));
}
void libmv_cameraIntrinsicsUndistortFloat(
const libmv_CameraIntrinsics* /*libmv_intrinsics*/,
const float* source_image,
int width,
int height,
float overscan,
int channels,
float* destination_image) {
memcpy(destination_image, source_image,
channels * width * height * sizeof(float));
}
void libmv_cameraIntrinsicsDistortByte(
const struct libmv_CameraIntrinsics* /*libmv_intrinsics*/,
const unsigned char *source_image,
int width,
int height,
float overscan,
int channels,
unsigned char *destination_image) {
memcpy(destination_image, source_image,
channels * width * height * sizeof(unsigned char));
}
void libmv_cameraIntrinsicsDistortFloat(
const libmv_CameraIntrinsics* /*libmv_intrinsics*/,
float* source_image,
int width,
int height,
float overscan,
int channels,
float* destination_image) {
memcpy(destination_image, source_image,
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_homography2DFromCorrespondencesEuc(/* const */ double (*x1)[2],
/* const */ double (*x2)[2],
int num_points,
double H[3][3]) {
memset(H, 0, sizeof(double[3][3]));
H[0][0] = 1.0f;
H[1][1] = 1.0f;
H[2][2] = 1.0f;
}
/* ************ autotrack ************ */
libmv_AutoTrack* libmv_autoTrackNew(libmv_FrameAccessor* /*frame_accessor*/)
{
return NULL;
}
void libmv_autoTrackDestroy(libmv_AutoTrack* /*libmv_autotrack*/)
{
}
void libmv_autoTrackSetOptions(libmv_AutoTrack* /*libmv_autotrack*/,
const libmv_AutoTrackOptions* /*options*/)
{
}
int libmv_autoTrackMarker(libmv_AutoTrack* /*libmv_autotrack*/,
const libmv_TrackRegionOptions* /*libmv_options*/,
libmv_Marker */*libmv_tracker_marker*/,
libmv_TrackRegionResult* /*libmv_result*/)
{
return 0;
}
void libmv_autoTrackAddMarker(libmv_AutoTrack* /*libmv_autotrack*/,
const libmv_Marker* /*libmv_marker*/)
{
}
int libmv_autoTrackGetMarker(libmv_AutoTrack* /*libmv_autotrack*/,
int /*clip*/,
int /*frame*/,
int /*track*/,
libmv_Marker* /*libmv_marker*/)
{
return 0;
}
/* ************ frame accessor ************ */
libmv_FrameAccessor* libmv_FrameAccessorNew(
libmv_FrameAccessorUserData* /*user_data**/,
libmv_GetImageCallback /*get_image_callback*/,
libmv_ReleaseImageCallback /*release_image_callback*/)
{
return NULL;
}
void libmv_FrameAccessorDestroy(libmv_FrameAccessor* /*frame_accessor*/)
{
}
int64_t libmv_frameAccessorgetTransformKey(
const libmv_FrameTransform */*transform*/)
{
return 0;
}
void libmv_frameAccessorgetTransformRun(const libmv_FrameTransform* /*transform*/,
const libmv_FloatImage* /*input_image*/,
libmv_FloatImage* /*output_image*/)
{
}