Differential D8794 Diff 28645 source/blender/editors/sculpt_paint/sculpt_boundary.c

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source/blender/editors/sculpt_paint/sculpt_boundary.c

Show First 20 Lines • Show All 68 Lines • ▼ Show 20 Lines	typedef struct BoundaryInitialVertexFloodFillData {
float radius_sq;		float radius_sq;
} BoundaryInitialVertexFloodFillData;		} BoundaryInitialVertexFloodFillData;

static bool boundary_initial_vertex_floodfill_cb(		static bool boundary_initial_vertex_floodfill_cb(
SculptSession ss, int from_v, int to_v, bool is_duplicate, void userdata)		SculptSession ss, int from_v, int to_v, bool is_duplicate, void userdata)
{		{
BoundaryInitialVertexFloodFillData *data = userdata;		BoundaryInitialVertexFloodFillData *data = userdata;

		if (!SCULPT_vertex_visible_get(ss, to_v)) {
		return false;
		}

if (!is_duplicate) {		if (!is_duplicate) {
data->floodfill_steps[to_v] = data->floodfill_steps[from_v] + 1;		data->floodfill_steps[to_v] = data->floodfill_steps[from_v] + 1;
}		}
else {		else {
data->floodfill_steps[to_v] = data->floodfill_steps[from_v];		data->floodfill_steps[to_v] = data->floodfill_steps[from_v];
}		}

if (SCULPT_vertex_is_boundary(ss, to_v)) {		if (SCULPT_vertex_is_boundary(ss, to_v)) {
▲ Show 20 Lines • Show All 84 Lines • ▼ Show 20 Lines
/**		/**
* This function is used to check where the propagation should stop when calculating the boundary,		* This function is used to check where the propagation should stop when calculating the boundary,
* as well as to check if the initial vertex is valid.		* as well as to check if the initial vertex is valid.
*/		*/
static bool sculpt_boundary_is_vertex_in_editable_boundary(SculptSession *ss,		static bool sculpt_boundary_is_vertex_in_editable_boundary(SculptSession *ss,
const int initial_vertex)		const int initial_vertex)
{		{

		if (!SCULPT_vertex_visible_get(ss, initial_vertex)) {
		return false;
		}

int neighbor_count = 0;		int neighbor_count = 0;
int boundary_vertex_count = 0;		int boundary_vertex_count = 0;
SculptVertexNeighborIter ni;		SculptVertexNeighborIter ni;
SCULPT_VERTEX_NEIGHBORS_ITER_BEGIN (ss, initial_vertex, ni) {		SCULPT_VERTEX_NEIGHBORS_ITER_BEGIN (ss, initial_vertex, ni) {
		if (SCULPT_vertex_visible_get(ss, ni.index)) {
neighbor_count++;		neighbor_count++;
if (SCULPT_vertex_is_boundary(ss, ni.index)) {		if (SCULPT_vertex_is_boundary(ss, ni.index)) {
boundary_vertex_count++;		boundary_vertex_count++;
}		}
}		}
		}
SCULPT_VERTEX_NEIGHBORS_ITER_END(ni);		SCULPT_VERTEX_NEIGHBORS_ITER_END(ni);

/* Corners are ambiguous as it can't be decide which boundary should be active. The flood fill		/* Corners are ambiguous as it can't be decide which boundary should be active. The flood fill
* should also stop at corners. */		* should also stop at corners. */
if (neighbor_count <= 2) {		if (neighbor_count <= 2) {
return false;		return false;
}		}

▲ Show 20 Lines • Show All 150 Lines • ▼ Show 20 Lines	while (true) {
}		}

while (!BLI_gsqueue_is_empty(current_iteration)) {		while (!BLI_gsqueue_is_empty(current_iteration)) {
int from_v;		int from_v;
BLI_gsqueue_pop(current_iteration, &from_v);		BLI_gsqueue_pop(current_iteration, &from_v);

SculptVertexNeighborIter ni;		SculptVertexNeighborIter ni;
SCULPT_VERTEX_DUPLICATES_AND_NEIGHBORS_ITER_BEGIN (ss, from_v, ni) {		SCULPT_VERTEX_DUPLICATES_AND_NEIGHBORS_ITER_BEGIN (ss, from_v, ni) {
if (boundary->edit_info[ni.index].num_propagation_steps == BOUNDARY_STEPS_NONE) {		const bool is_visible = SCULPT_vertex_visible_get(ss, ni.index);
		if (is_visible &&
		boundary->edit_info[ni.index].num_propagation_steps == BOUNDARY_STEPS_NONE) {
boundary->edit_info[ni.index].original_vertex =		boundary->edit_info[ni.index].original_vertex =
boundary->edit_info[from_v].original_vertex;		boundary->edit_info[from_v].original_vertex;

BLI_BITMAP_ENABLE(visited_vertices, ni.index);		BLI_BITMAP_ENABLE(visited_vertices, ni.index);

if (ni.is_duplicate) {		if (ni.is_duplicate) {
/* Grids duplicates handling. */		/* Grids duplicates handling. */
boundary->edit_info[ni.index].num_propagation_steps =		boundary->edit_info[ni.index].num_propagation_steps =
▲ Show 20 Lines • Show All 604 Lines • Show Last 20 Lines