diff options
Diffstat (limited to 'source/blender/blenkernel/intern/tracking_util.c')
| -rw-r--r-- | source/blender/blenkernel/intern/tracking_util.c | 108 |
1 files changed, 72 insertions, 36 deletions
diff --git a/source/blender/blenkernel/intern/tracking_util.c b/source/blender/blenkernel/intern/tracking_util.c index 51758abdf3f..dcaa9082026 100644 --- a/source/blender/blenkernel/intern/tracking_util.c +++ b/source/blender/blenkernel/intern/tracking_util.c @@ -35,6 +35,7 @@ #include "BLI_math.h" #include "BLI_string.h" #include "BLI_string_utils.h" +#include "BLI_threads.h" #include "BLI_utildefines.h" #include "BLT_translation.h" @@ -432,6 +433,71 @@ void tracking_marker_insert_disabled(MovieTrackingTrack *track, } } +static void distortion_model_parameters_from_tracking( + const MovieTrackingCamera *camera, libmv_CameraIntrinsicsOptions *camera_intrinsics_options) +{ + switch (camera->distortion_model) { + case TRACKING_DISTORTION_MODEL_POLYNOMIAL: + camera_intrinsics_options->distortion_model = LIBMV_DISTORTION_MODEL_POLYNOMIAL; + camera_intrinsics_options->polynomial_k1 = camera->k1; + camera_intrinsics_options->polynomial_k2 = camera->k2; + camera_intrinsics_options->polynomial_k3 = camera->k3; + camera_intrinsics_options->polynomial_p1 = 0.0; + camera_intrinsics_options->polynomial_p2 = 0.0; + return; + + case TRACKING_DISTORTION_MODEL_DIVISION: + camera_intrinsics_options->distortion_model = LIBMV_DISTORTION_MODEL_DIVISION; + camera_intrinsics_options->division_k1 = camera->division_k1; + camera_intrinsics_options->division_k2 = camera->division_k2; + return; + + case TRACKING_DISTORTION_MODEL_NUKE: + camera_intrinsics_options->distortion_model = LIBMV_DISTORTION_MODEL_NUKE; + camera_intrinsics_options->nuke_k1 = camera->nuke_k1; + camera_intrinsics_options->nuke_k2 = camera->nuke_k2; + return; + } + + /* Unknown distortion model, which might be due to opening newer file in older Blender. + * Fallback to a known and supported model with 0 distortion. */ + camera_intrinsics_options->distortion_model = LIBMV_DISTORTION_MODEL_POLYNOMIAL; + camera_intrinsics_options->polynomial_k1 = 0.0; + camera_intrinsics_options->polynomial_k2 = 0.0; + camera_intrinsics_options->polynomial_k3 = 0.0; + camera_intrinsics_options->polynomial_p1 = 0.0; + camera_intrinsics_options->polynomial_p2 = 0.0; +} + +static void distortion_model_parameters_from_options( + const libmv_CameraIntrinsicsOptions *camera_intrinsics_options, MovieTrackingCamera *camera) +{ + switch (camera_intrinsics_options->distortion_model) { + case LIBMV_DISTORTION_MODEL_POLYNOMIAL: + camera->distortion_model = TRACKING_DISTORTION_MODEL_POLYNOMIAL; + camera->k1 = camera_intrinsics_options->polynomial_k1; + camera->k2 = camera_intrinsics_options->polynomial_k2; + camera->k3 = camera_intrinsics_options->polynomial_k3; + return; + + case LIBMV_DISTORTION_MODEL_DIVISION: + camera->distortion_model = TRACKING_DISTORTION_MODEL_DIVISION; + camera->division_k1 = camera_intrinsics_options->division_k1; + camera->division_k2 = camera_intrinsics_options->division_k2; + return; + + case LIBMV_DISTORTION_MODEL_NUKE: + camera->distortion_model = TRACKING_DISTORTION_MODEL_NUKE; + camera->nuke_k1 = camera_intrinsics_options->nuke_k1; + camera->nuke_k2 = camera_intrinsics_options->nuke_k2; + return; + } + + /* Libmv returned distortion model which is not known to Blender. This is a logical error in code + * and Blender side is to be updated to match Libmv. */ + BLI_assert(!"Unknown distortion model"); +} + /* Fill in Libmv C-API camera intrinsics options from tracking structure. */ void tracking_cameraIntrinscisOptionsFromTracking( MovieTracking *tracking, @@ -442,29 +508,14 @@ void tracking_cameraIntrinscisOptionsFromTracking( MovieTrackingCamera *camera = &tracking->camera; float aspy = 1.0f / tracking->camera.pixel_aspect; + camera_intrinsics_options->num_threads = BLI_system_thread_count(); + camera_intrinsics_options->focal_length = camera->focal; camera_intrinsics_options->principal_point_x = camera->principal[0]; camera_intrinsics_options->principal_point_y = camera->principal[1] * aspy; - switch (camera->distortion_model) { - case TRACKING_DISTORTION_MODEL_POLYNOMIAL: - camera_intrinsics_options->distortion_model = LIBMV_DISTORTION_MODEL_POLYNOMIAL; - camera_intrinsics_options->polynomial_k1 = camera->k1; - camera_intrinsics_options->polynomial_k2 = camera->k2; - camera_intrinsics_options->polynomial_k3 = camera->k3; - camera_intrinsics_options->polynomial_p1 = 0.0; - camera_intrinsics_options->polynomial_p2 = 0.0; - break; - case TRACKING_DISTORTION_MODEL_DIVISION: - camera_intrinsics_options->distortion_model = LIBMV_DISTORTION_MODEL_DIVISION; - camera_intrinsics_options->division_k1 = camera->division_k1; - camera_intrinsics_options->division_k2 = camera->division_k2; - break; - default: - BLI_assert(!"Unknown distortion model"); - break; - } + distortion_model_parameters_from_tracking(camera, camera_intrinsics_options); camera_intrinsics_options->image_width = calibration_width; camera_intrinsics_options->image_height = (int)(calibration_height * aspy); @@ -481,22 +532,7 @@ void tracking_trackingCameraFromIntrinscisOptions( camera->principal[0] = camera_intrinsics_options->principal_point_x; camera->principal[1] = camera_intrinsics_options->principal_point_y / (double)aspy; - switch (camera_intrinsics_options->distortion_model) { - case LIBMV_DISTORTION_MODEL_POLYNOMIAL: - camera->distortion_model = TRACKING_DISTORTION_MODEL_POLYNOMIAL; - camera->k1 = camera_intrinsics_options->polynomial_k1; - camera->k2 = camera_intrinsics_options->polynomial_k2; - camera->k3 = camera_intrinsics_options->polynomial_k3; - break; - case LIBMV_DISTORTION_MODEL_DIVISION: - camera->distortion_model = TRACKING_DISTORTION_MODEL_DIVISION; - camera->division_k1 = camera_intrinsics_options->division_k1; - camera->division_k2 = camera_intrinsics_options->division_k2; - break; - default: - BLI_assert(!"Unknown distortion model"); - break; - } + distortion_model_parameters_from_options(camera_intrinsics_options, camera); } /* Get previous keyframed marker. */ @@ -677,7 +713,7 @@ static ImBuf *make_grayscale_ibuf_copy(ImBuf *ibuf) */ const size_t size = (size_t)grayscale->x * (size_t)grayscale->y * sizeof(float); grayscale->channels = 1; - if ((grayscale->rect_float = MEM_mapallocN(size, "tracking grayscale image")) != NULL) { + if ((grayscale->rect_float = MEM_callocN(size, "tracking grayscale image")) != NULL) { grayscale->mall |= IB_rectfloat; grayscale->flags |= IB_rectfloat; @@ -705,7 +741,7 @@ static ImBuf *float_image_to_ibuf(libmv_FloatImage *float_image) ImBuf *ibuf = IMB_allocImBuf(float_image->width, float_image->height, 32, 0); size_t size = (size_t)ibuf->x * (size_t)ibuf->y * float_image->channels * sizeof(float); ibuf->channels = float_image->channels; - if ((ibuf->rect_float = MEM_mapallocN(size, "tracking grayscale image")) != NULL) { + if ((ibuf->rect_float = MEM_callocN(size, "tracking grayscale image")) != NULL) { ibuf->mall |= IB_rectfloat; ibuf->flags |= IB_rectfloat; |