forked from bartvdbraak/blender
beb73831f6
Additional changes: - Cleaned up sources to reduce mess in some big functions. - Removed unused function from libmv c-api. - Made functions naming more consistent. - Use bool for internal stuff in tracking.c. Shall be no functional changes :)
172 lines
7.1 KiB
C
172 lines
7.1 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) 2011 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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#ifndef LIBMV_C_API_H
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#define LIBMV_C_API_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct libmv_Tracks;
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struct libmv_Reconstruction;
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struct libmv_Features;
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struct libmv_CameraIntrinsics;
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/* Logging */
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void libmv_initLogging(const char *argv0);
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void libmv_startDebugLogging(void);
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void libmv_setLoggingVerbosity(int verbosity);
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/* TrackRegion (new planar tracker) */
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struct libmv_trackRegionOptions {
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int motion_model;
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int num_iterations;
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int use_brute;
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int use_normalization;
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double minimum_correlation;
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double sigma;
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float *image1_mask;
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};
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struct libmv_trackRegionResult {
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int termination;
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const char *termination_reason;
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double correlation;
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};
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int libmv_trackRegion(const struct libmv_trackRegionOptions *options,
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const float *image1, int image1_width, int image1_height,
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const float *image2, int image2_width, int image2_height,
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const double *x1, const double *y1,
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struct libmv_trackRegionResult *result,
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double *x2, double *y2);
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void libmv_samplePlanarPatch(const float *image, int width, int height,
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int channels, const double *xs, const double *ys,
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int num_samples_x, int num_samples_y,
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const float *mask, float *patch,
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double *warped_position_x, double *warped_position_y);
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/* Tracks */
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struct libmv_Tracks *libmv_tracksNew(void);
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void libmv_tracksInsert(struct libmv_Tracks *libmv_tracks, int image, int track, double x, double y);
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void libmv_tracksDestroy(struct libmv_Tracks *libmv_tracks);
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/* Reconstruction solver */
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#define LIBMV_REFINE_FOCAL_LENGTH (1 << 0)
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#define LIBMV_REFINE_PRINCIPAL_POINT (1 << 1)
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#define LIBMV_REFINE_RADIAL_DISTORTION_K1 (1 << 2)
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#define LIBMV_REFINE_RADIAL_DISTORTION_K2 (1 << 4)
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typedef struct libmv_cameraIntrinsicsOptions {
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double focal_length;
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double principal_point_x, principal_point_y;
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double k1, k2, k3;
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double p1, p2;
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int image_width, image_height;
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} libmv_cameraIntrinsicsOptions;
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typedef struct libmv_reconstructionOptions {
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int keyframe1, keyframe2;
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int refine_intrinsics;
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double success_threshold;
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int use_fallback_reconstruction;
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} libmv_reconstructionOptions;
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typedef void (*reconstruct_progress_update_cb) (void *customdata, double progress, const char *message);
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struct libmv_Reconstruction *libmv_solveReconstruction(struct libmv_Tracks *libmv_tracks,
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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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struct libmv_Reconstruction *libmv_solveModal(struct libmv_Tracks *libmv_tracks,
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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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int libmv_reporojectionPointForTrack(struct libmv_Reconstruction *libmv_reconstruction, int track, double pos[3]);
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double libmv_reporojectionErrorForTrack(struct libmv_Reconstruction *libmv_reconstruction, int track);
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double libmv_reporojectionErrorForImage(struct libmv_Reconstruction *libmv_reconstruction, int image);
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int libmv_reporojectionCameraForImage(struct libmv_Reconstruction *libmv_reconstruction, int image, double mat[4][4]);
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double libmv_reprojectionError(struct libmv_Reconstruction *libmv_reconstruction);
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void libmv_destroyReconstruction(struct libmv_Reconstruction *libmv_reconstruction);
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/* feature detector */
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struct libmv_Features *libmv_detectFeaturesFAST(unsigned char *data, int width, int height, int stride,
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int margin, int min_trackness, int min_distance);
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struct libmv_Features *libmv_detectFeaturesMORAVEC(unsigned char *data, int width, int height, int stride,
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int margin, int count, int min_distance);
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int libmv_countFeatures(struct libmv_Features *libmv_features);
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void libmv_getFeature(struct libmv_Features *libmv_features, int number, double *x, double *y, double *score, double *size);
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void libmv_destroyFeatures(struct libmv_Features *libmv_features);
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/* camera intrinsics */
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struct libmv_CameraIntrinsics *libmv_ReconstructionExtractIntrinsics(struct libmv_Reconstruction *libmv_Reconstruction);
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struct libmv_CameraIntrinsics *libmv_CameraIntrinsicsNewEmpty(void);
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struct libmv_CameraIntrinsics *libmv_CameraIntrinsicsNew(libmv_cameraIntrinsicsOptions *libmv_camera_intrinsics_options);
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struct libmv_CameraIntrinsics *libmv_CameraIntrinsicsCopy(struct libmv_CameraIntrinsics *libmv_intrinsics);
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void libmv_CameraIntrinsicsDestroy(struct libmv_CameraIntrinsics *libmv_intrinsics);
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void libmv_CameraIntrinsicsUpdate(struct libmv_CameraIntrinsics *libmv_intrinsics,
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libmv_cameraIntrinsicsOptions *libmv_camera_intrinsics_options);
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void libmv_CameraIntrinsicsSetThreads(struct libmv_CameraIntrinsics *libmv_intrinsics, int threads);
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void libmv_CameraIntrinsicsExtract(struct libmv_CameraIntrinsics *libmv_intrinsics, double *focal_length,
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double *principal_x, double *principal_y, double *k1, double *k2, double *k3, int *width, int *height);
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void libmv_CameraIntrinsicsUndistortByte(struct libmv_CameraIntrinsics *libmv_intrinsics,
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unsigned char *src, unsigned char *dst, int width, int height, float overscan, int channels);
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void libmv_CameraIntrinsicsUndistortFloat(struct libmv_CameraIntrinsics *libmv_intrinsics,
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float *src, float *dst, int width, int height, float overscan, int channels);
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void libmv_CameraIntrinsicsDistortByte(struct libmv_CameraIntrinsics *libmv_intrinsics,
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unsigned char *src, unsigned char *dst, int width, int height, float overscan, int channels);
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void libmv_CameraIntrinsicsDistortFloat(struct libmv_CameraIntrinsics *libmv_intrinsics,
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float *src, float *dst, int width, int height, float overscan, int channels);
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/* utils */
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void libmv_ApplyCameraIntrinsics(libmv_cameraIntrinsicsOptions *libmv_camera_intrinsics_options,
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double x, double y, double *x1, double *y1);
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void libmv_InvertCameraIntrinsics(libmv_cameraIntrinsicsOptions *libmv_camera_intrinsics_options,
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double x, double y, double *x1, double *y1);
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#ifdef __cplusplus
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}
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#endif
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#endif // LIBMV_C_API_H
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