diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_KeyingScreenOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_KeyingScreenOperation.cpp | 507 |
1 files changed, 257 insertions, 250 deletions
diff --git a/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp b/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp index 6e5d40c6621..03a6bf6a7dd 100644 --- a/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp +++ b/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp @@ -25,306 +25,313 @@ #include "BLI_math_color.h" extern "C" { -# include "BKE_movieclip.h" -# include "BKE_tracking.h" +#include "BKE_movieclip.h" +#include "BKE_tracking.h" -# include "IMB_imbuf.h" -# include "IMB_imbuf_types.h" +#include "IMB_imbuf.h" +#include "IMB_imbuf_types.h" } KeyingScreenOperation::KeyingScreenOperation() : NodeOperation() { - this->addOutputSocket(COM_DT_COLOR); - this->m_movieClip = NULL; - this->m_framenumber = 0; - this->m_trackingObject[0] = 0; - setComplex(true); + this->addOutputSocket(COM_DT_COLOR); + this->m_movieClip = NULL; + this->m_framenumber = 0; + this->m_trackingObject[0] = 0; + setComplex(true); } void KeyingScreenOperation::initExecution() { - initMutex(); - this->m_cachedTriangulation = NULL; + initMutex(); + this->m_cachedTriangulation = NULL; } void KeyingScreenOperation::deinitExecution() { - if (this->m_cachedTriangulation) { - TriangulationData *triangulation = this->m_cachedTriangulation; + if (this->m_cachedTriangulation) { + TriangulationData *triangulation = this->m_cachedTriangulation; - if (triangulation->triangulated_points) - MEM_freeN(triangulation->triangulated_points); + if (triangulation->triangulated_points) + MEM_freeN(triangulation->triangulated_points); - if (triangulation->triangles) - MEM_freeN(triangulation->triangles); + if (triangulation->triangles) + MEM_freeN(triangulation->triangles); - if (triangulation->triangles_AABB) - MEM_freeN(triangulation->triangles_AABB); + if (triangulation->triangles_AABB) + MEM_freeN(triangulation->triangles_AABB); - MEM_freeN(this->m_cachedTriangulation); + MEM_freeN(this->m_cachedTriangulation); - this->m_cachedTriangulation = NULL; - } + this->m_cachedTriangulation = NULL; + } } KeyingScreenOperation::TriangulationData *KeyingScreenOperation::buildVoronoiTriangulation() { - MovieClipUser user = {0}; - TriangulationData *triangulation; - MovieTracking *tracking = &this->m_movieClip->tracking; - MovieTrackingTrack *track; - VoronoiSite *sites, *site; - ImBuf *ibuf; - ListBase *tracksbase; - ListBase edges = {NULL, NULL}; - int sites_total; - int i; - int width = this->getWidth(); - int height = this->getHeight(); - int clip_frame = BKE_movieclip_remap_scene_to_clip_frame(this->m_movieClip, this->m_framenumber); + MovieClipUser user = {0}; + TriangulationData *triangulation; + MovieTracking *tracking = &this->m_movieClip->tracking; + MovieTrackingTrack *track; + VoronoiSite *sites, *site; + ImBuf *ibuf; + ListBase *tracksbase; + ListBase edges = {NULL, NULL}; + int sites_total; + int i; + int width = this->getWidth(); + int height = this->getHeight(); + int clip_frame = BKE_movieclip_remap_scene_to_clip_frame(this->m_movieClip, this->m_framenumber); + + if (this->m_trackingObject[0]) { + MovieTrackingObject *object = BKE_tracking_object_get_named(tracking, this->m_trackingObject); + + if (!object) + return NULL; + + tracksbase = BKE_tracking_object_get_tracks(tracking, object); + } + else + tracksbase = BKE_tracking_get_active_tracks(tracking); + + /* count sites */ + for (track = (MovieTrackingTrack *)tracksbase->first, sites_total = 0; track; + track = track->next) { + MovieTrackingMarker *marker = BKE_tracking_marker_get(track, clip_frame); + float pos[2]; + + if (marker->flag & MARKER_DISABLED) + continue; + + add_v2_v2v2(pos, marker->pos, track->offset); + + if (!IN_RANGE_INCL(pos[0], 0.0f, 1.0f) || !IN_RANGE_INCL(pos[1], 0.0f, 1.0f)) { + continue; + } + + sites_total++; + } + + if (!sites_total) + return NULL; + + BKE_movieclip_user_set_frame(&user, clip_frame); + ibuf = BKE_movieclip_get_ibuf(this->m_movieClip, &user); + + if (!ibuf) + return NULL; + + triangulation = (TriangulationData *)MEM_callocN(sizeof(TriangulationData), + "keying screen triangulation data"); + + sites = (VoronoiSite *)MEM_callocN(sizeof(VoronoiSite) * sites_total, + "keyingscreen voronoi sites"); + track = (MovieTrackingTrack *)tracksbase->first; + for (track = (MovieTrackingTrack *)tracksbase->first, site = sites; track; track = track->next) { + MovieTrackingMarker *marker = BKE_tracking_marker_get(track, clip_frame); + ImBuf *pattern_ibuf; + int j; + float pos[2]; + + if (marker->flag & MARKER_DISABLED) + continue; + + add_v2_v2v2(pos, marker->pos, track->offset); + + if (!IN_RANGE_INCL(pos[0], 0.0f, 1.0f) || !IN_RANGE_INCL(pos[1], 0.0f, 1.0f)) { + continue; + } + + pattern_ibuf = BKE_tracking_get_pattern_imbuf(ibuf, track, marker, true, false); + + zero_v3(site->color); + + if (pattern_ibuf) { + for (j = 0; j < pattern_ibuf->x * pattern_ibuf->y; j++) { + if (pattern_ibuf->rect_float) { + add_v3_v3(site->color, &pattern_ibuf->rect_float[4 * j]); + } + else { + unsigned char *rrgb = (unsigned char *)pattern_ibuf->rect; + + site->color[0] += srgb_to_linearrgb((float)rrgb[4 * j + 0] / 255.0f); + site->color[1] += srgb_to_linearrgb((float)rrgb[4 * j + 1] / 255.0f); + site->color[2] += srgb_to_linearrgb((float)rrgb[4 * j + 2] / 255.0f); + } + } + + mul_v3_fl(site->color, 1.0f / (pattern_ibuf->x * pattern_ibuf->y)); + IMB_freeImBuf(pattern_ibuf); + } + + site->co[0] = pos[0] * width; + site->co[1] = pos[1] * height; + + site++; + } + + IMB_freeImBuf(ibuf); + + BLI_voronoi_compute(sites, sites_total, width, height, &edges); - if (this->m_trackingObject[0]) { - MovieTrackingObject *object = BKE_tracking_object_get_named(tracking, this->m_trackingObject); - - if (!object) - return NULL; - - tracksbase = BKE_tracking_object_get_tracks(tracking, object); - } - else - tracksbase = BKE_tracking_get_active_tracks(tracking); - - /* count sites */ - for (track = (MovieTrackingTrack *) tracksbase->first, sites_total = 0; track; track = track->next) { - MovieTrackingMarker *marker = BKE_tracking_marker_get(track, clip_frame); - float pos[2]; + BLI_voronoi_triangulate(sites, + sites_total, + &edges, + width, + height, + &triangulation->triangulated_points, + &triangulation->triangulated_points_total, + &triangulation->triangles, + &triangulation->triangles_total); - if (marker->flag & MARKER_DISABLED) - continue; + MEM_freeN(sites); + BLI_freelistN(&edges); - add_v2_v2v2(pos, marker->pos, track->offset); + if (triangulation->triangles_total) { + rcti *rect; + rect = triangulation->triangles_AABB = (rcti *)MEM_callocN( + sizeof(rcti) * triangulation->triangles_total, "voronoi triangulation AABB"); - if (!IN_RANGE_INCL(pos[0], 0.0f, 1.0f) || - !IN_RANGE_INCL(pos[1], 0.0f, 1.0f)) - { - continue; - } + for (i = 0; i < triangulation->triangles_total; i++, rect++) { + int *triangle = triangulation->triangles[i]; + VoronoiTriangulationPoint *a = &triangulation->triangulated_points[triangle[0]], + *b = &triangulation->triangulated_points[triangle[1]], + *c = &triangulation->triangulated_points[triangle[2]]; - sites_total++; - } + float min[2], max[2]; - if (!sites_total) - return NULL; + INIT_MINMAX2(min, max); - BKE_movieclip_user_set_frame(&user, clip_frame); - ibuf = BKE_movieclip_get_ibuf(this->m_movieClip, &user); + minmax_v2v2_v2(min, max, a->co); + minmax_v2v2_v2(min, max, b->co); + minmax_v2v2_v2(min, max, c->co); - if (!ibuf) - return NULL; + rect->xmin = (int)min[0]; + rect->ymin = (int)min[1]; - triangulation = (TriangulationData *) MEM_callocN(sizeof(TriangulationData), "keying screen triangulation data"); + rect->xmax = (int)max[0] + 1; + rect->ymax = (int)max[1] + 1; + } + } - sites = (VoronoiSite *) MEM_callocN(sizeof(VoronoiSite) * sites_total, "keyingscreen voronoi sites"); - track = (MovieTrackingTrack *) tracksbase->first; - for (track = (MovieTrackingTrack *) tracksbase->first, site = sites; track; track = track->next) { - MovieTrackingMarker *marker = BKE_tracking_marker_get(track, clip_frame); - ImBuf *pattern_ibuf; - int j; - float pos[2]; - - if (marker->flag & MARKER_DISABLED) - continue; - - add_v2_v2v2(pos, marker->pos, track->offset); - - if (!IN_RANGE_INCL(pos[0], 0.0f, 1.0f) || - !IN_RANGE_INCL(pos[1], 0.0f, 1.0f)) - { - continue; - } - - pattern_ibuf = BKE_tracking_get_pattern_imbuf(ibuf, track, marker, true, false); - - zero_v3(site->color); - - if (pattern_ibuf) { - for (j = 0; j < pattern_ibuf->x * pattern_ibuf->y; j++) { - if (pattern_ibuf->rect_float) { - add_v3_v3(site->color, &pattern_ibuf->rect_float[4 * j]); - } - else { - unsigned char *rrgb = (unsigned char *)pattern_ibuf->rect; - - site->color[0] += srgb_to_linearrgb((float)rrgb[4 * j + 0] / 255.0f); - site->color[1] += srgb_to_linearrgb((float)rrgb[4 * j + 1] / 255.0f); - site->color[2] += srgb_to_linearrgb((float)rrgb[4 * j + 2] / 255.0f); - } - } - - mul_v3_fl(site->color, 1.0f / (pattern_ibuf->x * pattern_ibuf->y)); - IMB_freeImBuf(pattern_ibuf); - } - - site->co[0] = pos[0] * width; - site->co[1] = pos[1] * height; - - site++; - } - - IMB_freeImBuf(ibuf); - - BLI_voronoi_compute(sites, sites_total, width, height, &edges); - - BLI_voronoi_triangulate(sites, sites_total, &edges, width, height, - &triangulation->triangulated_points, &triangulation->triangulated_points_total, - &triangulation->triangles, &triangulation->triangles_total); - - MEM_freeN(sites); - BLI_freelistN(&edges); - - if (triangulation->triangles_total) { - rcti *rect; - rect = triangulation->triangles_AABB = - (rcti *) MEM_callocN(sizeof(rcti) * triangulation->triangles_total, "voronoi triangulation AABB"); - - for (i = 0; i < triangulation->triangles_total; i++, rect++) { - int *triangle = triangulation->triangles[i]; - VoronoiTriangulationPoint *a = &triangulation->triangulated_points[triangle[0]], - *b = &triangulation->triangulated_points[triangle[1]], - *c = &triangulation->triangulated_points[triangle[2]]; - - float min[2], max[2]; - - INIT_MINMAX2(min, max); - - minmax_v2v2_v2(min, max, a->co); - minmax_v2v2_v2(min, max, b->co); - minmax_v2v2_v2(min, max, c->co); - - rect->xmin = (int)min[0]; - rect->ymin = (int)min[1]; - - rect->xmax = (int)max[0] + 1; - rect->ymax = (int)max[1] + 1; - } - } - - return triangulation; + return triangulation; } void *KeyingScreenOperation::initializeTileData(rcti *rect) { - TileData *tile_data; - TriangulationData *triangulation; - int triangles_allocated = 0; - int chunk_size = 20; - int i; - - if (this->m_movieClip == NULL) - return NULL; - - if (!this->m_cachedTriangulation) { - lockMutex(); - if (this->m_cachedTriangulation == NULL) { - this->m_cachedTriangulation = buildVoronoiTriangulation(); - } - unlockMutex(); - } - - triangulation = this->m_cachedTriangulation; - - if (!triangulation) - return NULL; - - tile_data = (TileData *) MEM_callocN(sizeof(TileData), "keying screen tile data"); - - for (i = 0; i < triangulation->triangles_total; i++) { - if (BLI_rcti_isect(rect, &triangulation->triangles_AABB[i], NULL)) { - tile_data->triangles_total++; - - if (tile_data->triangles_total > triangles_allocated) { - if (!tile_data->triangles) { - tile_data->triangles = (int *) MEM_mallocN(sizeof(int) * chunk_size, - "keying screen tile triangles chunk"); - } - else { - tile_data->triangles = (int *) MEM_reallocN(tile_data->triangles, - sizeof(int) * (triangles_allocated + chunk_size)); - } - - triangles_allocated += chunk_size; - } - - tile_data->triangles[tile_data->triangles_total - 1] = i; - } - } - - return tile_data; + TileData *tile_data; + TriangulationData *triangulation; + int triangles_allocated = 0; + int chunk_size = 20; + int i; + + if (this->m_movieClip == NULL) + return NULL; + + if (!this->m_cachedTriangulation) { + lockMutex(); + if (this->m_cachedTriangulation == NULL) { + this->m_cachedTriangulation = buildVoronoiTriangulation(); + } + unlockMutex(); + } + + triangulation = this->m_cachedTriangulation; + + if (!triangulation) + return NULL; + + tile_data = (TileData *)MEM_callocN(sizeof(TileData), "keying screen tile data"); + + for (i = 0; i < triangulation->triangles_total; i++) { + if (BLI_rcti_isect(rect, &triangulation->triangles_AABB[i], NULL)) { + tile_data->triangles_total++; + + if (tile_data->triangles_total > triangles_allocated) { + if (!tile_data->triangles) { + tile_data->triangles = (int *)MEM_mallocN(sizeof(int) * chunk_size, + "keying screen tile triangles chunk"); + } + else { + tile_data->triangles = (int *)MEM_reallocN( + tile_data->triangles, sizeof(int) * (triangles_allocated + chunk_size)); + } + + triangles_allocated += chunk_size; + } + + tile_data->triangles[tile_data->triangles_total - 1] = i; + } + } + + return tile_data; } void KeyingScreenOperation::deinitializeTileData(rcti * /*rect*/, void *data) { - TileData *tile_data = (TileData *) data; + TileData *tile_data = (TileData *)data; - if (tile_data->triangles) { - MEM_freeN(tile_data->triangles); - } + if (tile_data->triangles) { + MEM_freeN(tile_data->triangles); + } - MEM_freeN(tile_data); + MEM_freeN(tile_data); } -void KeyingScreenOperation::determineResolution(unsigned int resolution[2], unsigned int /*preferredResolution*/[2]) +void KeyingScreenOperation::determineResolution(unsigned int resolution[2], + unsigned int /*preferredResolution*/[2]) { - resolution[0] = 0; - resolution[1] = 0; + resolution[0] = 0; + resolution[1] = 0; - if (this->m_movieClip) { - MovieClipUser user = {0}; - int width, height; - int clip_frame = BKE_movieclip_remap_scene_to_clip_frame(this->m_movieClip, this->m_framenumber); + if (this->m_movieClip) { + MovieClipUser user = {0}; + int width, height; + int clip_frame = BKE_movieclip_remap_scene_to_clip_frame(this->m_movieClip, + this->m_framenumber); - BKE_movieclip_user_set_frame(&user, clip_frame); - BKE_movieclip_get_size(this->m_movieClip, &user, &width, &height); + BKE_movieclip_user_set_frame(&user, clip_frame); + BKE_movieclip_get_size(this->m_movieClip, &user, &width, &height); - resolution[0] = width; - resolution[1] = height; - } + resolution[0] = width; + resolution[1] = height; + } } void KeyingScreenOperation::executePixel(float output[4], int x, int y, void *data) { - output[0] = 0.0f; - output[1] = 0.0f; - output[2] = 0.0f; - output[3] = 1.0f; - - if (this->m_movieClip && data) { - TriangulationData *triangulation = this->m_cachedTriangulation; - TileData *tile_data = (TileData *) data; - int i; - float co[2] = {(float) x, (float) y}; - - for (i = 0; i < tile_data->triangles_total; i++) { - int triangle_idx = tile_data->triangles[i]; - rcti *rect = &triangulation->triangles_AABB[triangle_idx]; - - if (IN_RANGE_INCL(x, rect->xmin, rect->xmax) && IN_RANGE_INCL(y, rect->ymin, rect->ymax)) { - int *triangle = triangulation->triangles[triangle_idx]; - VoronoiTriangulationPoint *a = &triangulation->triangulated_points[triangle[0]], - *b = &triangulation->triangulated_points[triangle[1]], - *c = &triangulation->triangulated_points[triangle[2]]; - float w[3]; - - if (barycentric_coords_v2(a->co, b->co, c->co, co, w)) { - if (barycentric_inside_triangle_v2(w)) { - output[0] = a->color[0] * w[0] + b->color[0] * w[1] + c->color[0] * w[2]; - output[1] = a->color[1] * w[0] + b->color[1] * w[1] + c->color[1] * w[2]; - output[2] = a->color[2] * w[0] + b->color[2] * w[1] + c->color[2] * w[2]; - - break; - } - } - } - } - } + output[0] = 0.0f; + output[1] = 0.0f; + output[2] = 0.0f; + output[3] = 1.0f; + + if (this->m_movieClip && data) { + TriangulationData *triangulation = this->m_cachedTriangulation; + TileData *tile_data = (TileData *)data; + int i; + float co[2] = {(float)x, (float)y}; + + for (i = 0; i < tile_data->triangles_total; i++) { + int triangle_idx = tile_data->triangles[i]; + rcti *rect = &triangulation->triangles_AABB[triangle_idx]; + + if (IN_RANGE_INCL(x, rect->xmin, rect->xmax) && IN_RANGE_INCL(y, rect->ymin, rect->ymax)) { + int *triangle = triangulation->triangles[triangle_idx]; + VoronoiTriangulationPoint *a = &triangulation->triangulated_points[triangle[0]], + *b = &triangulation->triangulated_points[triangle[1]], + *c = &triangulation->triangulated_points[triangle[2]]; + float w[3]; + + if (barycentric_coords_v2(a->co, b->co, c->co, co, w)) { + if (barycentric_inside_triangle_v2(w)) { + output[0] = a->color[0] * w[0] + b->color[0] * w[1] + c->color[0] * w[2]; + output[1] = a->color[1] * w[0] + b->color[1] * w[1] + c->color[1] * w[2]; + output[2] = a->color[2] * w[0] + b->color[2] * w[1] + c->color[2] * w[2]; + + break; + } + } + } + } + } } |