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-rw-r--r--source/blender/blenlib/intern/voronoi.c13
-rw-r--r--source/blender/compositor/operations/COM_KeyingScreenOperation.cpp70
-rw-r--r--source/blender/compositor/operations/COM_KeyingScreenOperation.h6
3 files changed, 71 insertions, 18 deletions
diff --git a/source/blender/blenlib/intern/voronoi.c b/source/blender/blenlib/intern/voronoi.c
index 727e42dc8de..accfbfc8c3c 100644
--- a/source/blender/blenlib/intern/voronoi.c
+++ b/source/blender/blenlib/intern/voronoi.c
@@ -790,16 +790,15 @@ void BLI_voronoi_triangulate(const VoronoiSite *sites, int sites_total, ListBase
int ok_start = TRUE, ok_end = TRUE;
while (test_edge) {
- float v1[2], v2[2];
-
- sub_v2_v2v2(v1, edge->start, sites[i].co);
- sub_v2_v2v2(v2, edge->end, sites[i].co);
-
- if (ok_start && !testVoronoiEdge(sites[i].co, edge->start, test_edge))
+ if (ok_start && !testVoronoiEdge(sites[i].co, edge->start, test_edge)) {
ok_start = FALSE;
+ break;
+ }
- if (ok_end && !testVoronoiEdge(sites[i].co, edge->end, test_edge))
+ if (ok_end && !testVoronoiEdge(sites[i].co, edge->end, test_edge)) {
ok_end = FALSE;
+ break;
+ }
test_edge = test_edge->next;
}
diff --git a/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp b/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp
index 0fbe0aea555..0341fe9ddac 100644
--- a/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp
+++ b/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp
@@ -133,6 +133,7 @@ KeyingScreenOperation::TriangulationData *KeyingScreenOperation::buildVoronoiTri
continue;
site = &sites[i];
+
pattern_ibuf = BKE_tracking_get_pattern_imbuf(ibuf, track, marker, TRUE, FALSE);
zero_v3(site->color);
@@ -199,19 +200,64 @@ KeyingScreenOperation::TriangulationData *KeyingScreenOperation::buildVoronoiTri
void *KeyingScreenOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers)
{
+ TileData *tile_data;
+ TriangulationData *triangulation;
+ int triangles_allocated = 0;
+ int chunk_size = 20;
+ int i;
+ rctf rect_float;
+
if (this->m_movieClip == NULL)
return NULL;
- if (this->m_cachedTriangulation)
- return this->m_cachedTriangulation;
+ if (!this->m_cachedTriangulation) {
+ lockMutex();
+ if (this->m_cachedTriangulation == NULL) {
+ this->m_cachedTriangulation = buildVoronoiTriangulation();
+ }
+ unlockMutex();
+ }
+
+ BLI_init_rctf(&rect_float, rect->xmin, rect->xmax, rect->ymin, rect->ymax);
+
+ triangulation = this->m_cachedTriangulation;
+ tile_data = (TileData *) MEM_callocN(sizeof(TileData), "keying screen tile data");
+
+ for (i = 0; i < triangulation->triangles_total; i++) {
+ bool ok = BLI_isect_rctf(&rect_float, &triangulation->triangles_AABB[i], NULL);
- lockMutex();
- if (this->m_cachedTriangulation == NULL) {
- this->m_cachedTriangulation = buildVoronoiTriangulation();
+ if (ok) {
+ 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;
+ }
}
- unlockMutex();
- return this->m_cachedTriangulation;
+ return tile_data;
+}
+
+void KeyingScreenOperation::deinitializeTileData(rcti *rect, MemoryBuffer **memoryBuffers, void *data)
+{
+ TileData *tile_data = (TileData *) data;
+
+ if (tile_data->triangles) {
+ MEM_freeN(tile_data->triangles);
+ }
+
+ MEM_freeN(tile_data);
}
void KeyingScreenOperation::determineResolution(unsigned int resolution[], unsigned int preferredResolution[])
@@ -240,15 +286,17 @@ void KeyingScreenOperation::executePixel(float *color, int x, int y, MemoryBuffe
color[3] = 1.0f;
if (this->m_movieClip && data) {
- TriangulationData *triangulation = (TriangulationData *) data;
+ TriangulationData *triangulation = this->m_cachedTriangulation;
+ TileData *tile_data = (TileData *) data;
int i;
float co[2] = {(float) x, (float) y};
- for (i = 0; i < triangulation->triangles_total; i++) {
- rctf *rect = &triangulation->triangles_AABB[i];
+ for (i = 0; i < tile_data->triangles_total; i++) {
+ int triangle_idx = tile_data->triangles[i];
+ rctf *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[i];
+ 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]];
diff --git a/source/blender/compositor/operations/COM_KeyingScreenOperation.h b/source/blender/compositor/operations/COM_KeyingScreenOperation.h
index 7cf7ad3e959..95815cd3930 100644
--- a/source/blender/compositor/operations/COM_KeyingScreenOperation.h
+++ b/source/blender/compositor/operations/COM_KeyingScreenOperation.h
@@ -50,6 +50,11 @@ protected:
rctf *triangles_AABB;
} TriangulationData;
+ typedef struct TileData {
+ int *triangles;
+ int triangles_total;
+ } TileData;
+
MovieClip *m_movieClip;
int m_framenumber;
TriangulationData *m_cachedTriangulation;
@@ -69,6 +74,7 @@ public:
void deinitExecution();
void *initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers);
+ void deinitializeTileData(rcti *rect, MemoryBuffer **memoryBuffers, void *data);
void setMovieClip(MovieClip *clip) {this->m_movieClip = clip;}
void setTrackingObject(const char *object) {strncpy(this->m_trackingObject, object, sizeof(this->m_trackingObject));}