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reproject

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- use render mesh settings rather then view settings.
- fixed bug with brush size being overwritten and allowing non mesh objects to be projected onto.
- made the paint loop less messy & minor cleanup
This commit is contained in:
Campbell Barton
2010-03-05 22:01:42 +00:00
parent 0d9cb64624
commit 1d21d6ca9a
4 changed files with 124 additions and 121 deletions
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20
source/blender/blenkernel/intern/object.c
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@@ -2787,8 +2787,8 @@ void object_camera_matrix(
pixsize= cam->ortho_scale/viewfac; pixsize= cam->ortho_scale/viewfac;
} }
else { else {
if(rd->xasp*winx >= rd->yasp*winy) viewfac= (winx*(*lens))/32.0; if(rd->xasp*winx >= rd->yasp*winy) viewfac= ((*lens) * winx)/32.0;
else viewfac= (*ycor) * (winy*(*lens))/32.0; else viewfac= (*ycor) * ((*lens) * winy)/32.0;
pixsize= (*clipsta) / viewfac; pixsize= (*clipsta) / viewfac;
} }
@@ -2801,20 +2801,20 @@ void object_camera_matrix(
if(field_second) { if(field_second) {
if(rd->mode & R_ODDFIELD) { if(rd->mode & R_ODDFIELD) {
viewplane->ymin-= .5 * (*ycor); viewplane->ymin-= 0.5 * (*ycor);
viewplane->ymax-= .5 * (*ycor); viewplane->ymax-= 0.5 * (*ycor);
} }
else { else {
viewplane->ymin+= .5* (*ycor); viewplane->ymin+= 0.5 * (*ycor);
viewplane->ymax+= .5* (*ycor); viewplane->ymax+= 0.5 * (*ycor);
} }
} }
/* the window matrix is used for clipping, and not changed during OSA steps */ /* the window matrix is used for clipping, and not changed during OSA steps */
/* using an offset of +0.5 here would give clip errors on edges */ /* using an offset of +0.5 here would give clip errors on edges */
viewplane->xmin= pixsize*(viewplane->xmin); viewplane->xmin *= pixsize;
viewplane->xmax= pixsize*(viewplane->xmax); viewplane->xmax *= pixsize;
viewplane->ymin= pixsize*(viewplane->ymin); viewplane->ymin *= pixsize;
viewplane->ymax= pixsize*(viewplane->ymax); viewplane->ymax *= pixsize;
(*viewdx)= pixsize; (*viewdx)= pixsize;
(*viewdy)= (*ycor) * pixsize; (*viewdy)= (*ycor) * pixsize;

4
source/blender/blenlib/BLI_math_vector.h
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@@ -147,8 +147,8 @@ void print_v2(char *str, float a[2]);
void print_v3(char *str, float a[3]); void print_v3(char *str, float a[3]);
void print_v4(char *str, float a[4]); void print_v4(char *str, float a[4]);
MINLINE void normal_short_to_float_v3(float r[3], short n[3]); MINLINE void normal_short_to_float_v3(float r[3], const short n[3]);
MINLINE void normal_float_to_short_v3(short r[3], float n[3]); MINLINE void normal_float_to_short_v3(short r[3], const float n[3]);
void minmax_v3_v3v3(float r[3], float min[3], float max[3]); void minmax_v3_v3v3(float r[3], float min[3], float max[3]);

4
source/blender/blenlib/intern/math_vector_inline.c
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@@ -348,14 +348,14 @@ MINLINE float normalize_v3(float n[3])
return normalize_v3_v3(n, n); return normalize_v3_v3(n, n);
} }
MINLINE void normal_short_to_float_v3(float *out, short *in) MINLINE void normal_short_to_float_v3(float *out, const short *in)
{ {
out[0] = in[0]*(1.0f/32767.0f); out[0] = in[0]*(1.0f/32767.0f);
out[1] = in[1]*(1.0f/32767.0f); out[1] = in[1]*(1.0f/32767.0f);
out[2] = in[2]*(1.0f/32767.0f); out[2] = in[2]*(1.0f/32767.0f);
} }
MINLINE void normal_float_to_short_v3(short *out, float *in) MINLINE void normal_float_to_short_v3(short *out, const float *in)
{ {
out[0] = (short)(in[0]*32767.0f); out[0] = (short)(in[0]*32767.0f);
out[1] = (short)(in[1]*32767.0f); out[1] = (short)(in[1]*32767.0f);

217
source/blender/editors/sculpt_paint/paint_image.c
View File

@@ -16,7 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, * along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* *
@@ -2779,7 +2778,7 @@ static void project_paint_begin(ProjPaintState *ps)
float no[3]; float no[3];
float (*projScreenCo)[4]; /* Note, we could have 4D vectors are only needed for */ float *projScreenCo; /* Note, we could have 4D vectors are only needed for */
float projMargin; float projMargin;
/* Image Vars - keep track of images we have used */ /* Image Vars - keep track of images we have used */
@@ -2795,6 +2794,7 @@ static void project_paint_begin(ProjPaintState *ps)
int a, i; /* generic looping vars */ int a, i; /* generic looping vars */
int image_index = -1, face_index; int image_index = -1, face_index;
MVert *mv;
MemArena *arena; /* at the moment this is just ps->arena_mt[0], but use this to show were not multithreading */ MemArena *arena; /* at the moment this is just ps->arena_mt[0], but use this to show were not multithreading */
@@ -2806,7 +2806,12 @@ static void project_paint_begin(ProjPaintState *ps)
/* paint onto the derived mesh */ /* paint onto the derived mesh */
/* Workaround for subsurf selection, try the display mesh first */ /* Workaround for subsurf selection, try the display mesh first */
if(ps->ob->derivedFinal && CustomData_has_layer( &ps->ob->derivedFinal->faceData, CD_MTFACE)) { if (ps->source==PROJ_SRC_CAM) {
/* using render mesh */
ps->dm = mesh_create_derived_render(ps->scene, ps->ob, ps->v3d->customdata_mask | CD_MASK_MTFACE);
ps->dm_release= TRUE;
}
else if(ps->ob->derivedFinal && CustomData_has_layer( &ps->ob->derivedFinal->faceData, CD_MTFACE)) {
ps->dm = ps->ob->derivedFinal; ps->dm = ps->ob->derivedFinal;
ps->dm_release= FALSE; ps->dm_release= FALSE;
} }
@@ -2956,41 +2961,38 @@ static void project_paint_begin(ProjPaintState *ps)
INIT_MINMAX2(ps->screenMin, ps->screenMax); INIT_MINMAX2(ps->screenMin, ps->screenMax);
ps->screenCoords = MEM_mallocN(sizeof(float) * ps->dm_totvert * 4, "ProjectPaint ScreenVerts"); ps->screenCoords = MEM_mallocN(sizeof(float) * ps->dm_totvert * 4, "ProjectPaint ScreenVerts");
projScreenCo = ps->screenCoords; projScreenCo= *ps->screenCoords;
if (ps->is_ortho) { if (ps->is_ortho) {
for(a=0; a < ps->dm_totvert; a++, projScreenCo++) { for(a=0, mv=ps->dm_mvert; a < ps->dm_totvert; a++, mv++, projScreenCo+=4) {
mul_v3_m4v3((*projScreenCo), ps->projectMat, ps->dm_mvert[a].co); mul_v3_m4v3(projScreenCo, ps->projectMat, mv->co);
/* screen space, not clamped */ /* screen space, not clamped */
(*projScreenCo)[0] = (float)(ps->winx/2.0f)+(ps->winx/2.0f)*(*projScreenCo)[0]; projScreenCo[0] = (float)(ps->winx/2.0f)+(ps->winx/2.0f)*projScreenCo[0];
(*projScreenCo)[1] = (float)(ps->winy/2.0f)+(ps->winy/2.0f)*(*projScreenCo)[1]; projScreenCo[1] = (float)(ps->winy/2.0f)+(ps->winy/2.0f)*projScreenCo[1];
DO_MINMAX2((*projScreenCo), ps->screenMin, ps->screenMax); DO_MINMAX2(projScreenCo, ps->screenMin, ps->screenMax);
// VECCOPY(ps->dm_mvert[a].co, *projScreenCo) // HACK
} }
} }
else { else {
for(a=0; a < ps->dm_totvert; a++, projScreenCo++) { for(a=0, mv=ps->dm_mvert; a < ps->dm_totvert; a++, mv++, projScreenCo+=4) {
VECCOPY((*projScreenCo), ps->dm_mvert[a].co); copy_v3_v3(projScreenCo, mv->co);
(*projScreenCo)[3] = 1.0f; projScreenCo[3] = 1.0f;
mul_m4_v4(ps->projectMat, (*projScreenCo)); mul_m4_v4(ps->projectMat, projScreenCo);
if (projScreenCo[3] > ps->clipsta) {
if ((*projScreenCo)[3] > ps->clipsta) {
/* screen space, not clamped */ /* screen space, not clamped */
(*projScreenCo)[0] = (float)(ps->winx/2.0f)+(ps->winx/2.0f)*(*projScreenCo)[0]/(*projScreenCo)[3]; projScreenCo[0] = (float)(ps->winx/2.0f)+(ps->winx/2.0f)*projScreenCo[0]/projScreenCo[3];
(*projScreenCo)[1] = (float)(ps->winy/2.0f)+(ps->winy/2.0f)*(*projScreenCo)[1]/(*projScreenCo)[3]; projScreenCo[1] = (float)(ps->winy/2.0f)+(ps->winy/2.0f)*projScreenCo[1]/projScreenCo[3];
(*projScreenCo)[2] = (*projScreenCo)[2]/(*projScreenCo)[3]; /* Use the depth for bucket point occlusion */ projScreenCo[2] = projScreenCo[2]/projScreenCo[3]; /* Use the depth for bucket point occlusion */
DO_MINMAX2((*projScreenCo), ps->screenMin, ps->screenMax); DO_MINMAX2(projScreenCo, ps->screenMin, ps->screenMax);
} }
else { else {
/* TODO - deal with cases where 1 side of a face goes behind the view ? /* TODO - deal with cases where 1 side of a face goes behind the view ?
* *
* After some research this is actually very tricky, only option is to * After some research this is actually very tricky, only option is to
* clip the derived mesh before painting, which is a Pain */ * clip the derived mesh before painting, which is a Pain */
(*projScreenCo)[0] = FLT_MAX; projScreenCo[0] = FLT_MAX;
} }
} }
} }
@@ -3067,15 +3069,12 @@ static void project_paint_begin(ProjPaintState *ps)
arena = ps->arena_mt[0]; arena = ps->arena_mt[0];
if (ps->do_backfacecull && ps->do_mask_normal) { if (ps->do_backfacecull && ps->do_mask_normal) {
MVert *v = ps->dm_mvert;
float viewDirPersp[3]; float viewDirPersp[3];
ps->vertFlags = MEM_callocN(sizeof(char) * ps->dm_totvert, "paint-vertFlags"); ps->vertFlags = MEM_callocN(sizeof(char) * ps->dm_totvert, "paint-vertFlags");
for(a=0; a < ps->dm_totvert; a++, v++) { for(a=0, mv=ps->dm_mvert; a < ps->dm_totvert; a++, mv++) {
no[0] = (float)(v->no[0] / 32767.0f); normal_short_to_float_v3(no, mv->no);
no[1] = (float)(v->no[1] / 32767.0f);
no[2] = (float)(v->no[2] / 32767.0f);
if (ps->is_ortho) { if (ps->is_ortho) {
if (angle_normalized_v3v3(ps->viewDir, no) >= ps->normal_angle) { /* 1 vert of this face is towards us */ if (angle_normalized_v3v3(ps->viewDir, no) >= ps->normal_angle) { /* 1 vert of this face is towards us */
@@ -3083,7 +3082,7 @@ static void project_paint_begin(ProjPaintState *ps)
} }
} }
else { else {
sub_v3_v3v3(viewDirPersp, ps->viewPos, v->co); sub_v3_v3v3(viewDirPersp, ps->viewPos, mv->co);
normalize_v3(viewDirPersp); normalize_v3(viewDirPersp);
if (angle_normalized_v3v3(viewDirPersp, no) >= ps->normal_angle) { /* 1 vert of this face is towards us */ if (angle_normalized_v3v3(viewDirPersp, no) >= ps->normal_angle) { /* 1 vert of this face is towards us */
ps->vertFlags[a] |= PROJ_VERT_CULL; ps->vertFlags[a] |= PROJ_VERT_CULL;
@@ -3103,7 +3102,7 @@ static void project_paint_begin(ProjPaintState *ps)
BLI_linklist_prepend_arena(&ps->vertFaces[mf->v2], SET_INT_IN_POINTER(face_index), arena); BLI_linklist_prepend_arena(&ps->vertFaces[mf->v2], SET_INT_IN_POINTER(face_index), arena);
BLI_linklist_prepend_arena(&ps->vertFaces[mf->v3], SET_INT_IN_POINTER(face_index), arena); BLI_linklist_prepend_arena(&ps->vertFaces[mf->v3], SET_INT_IN_POINTER(face_index), arena);
if (mf->v4) { if (mf->v4) {
BLI_linklist_prepend_arena(&ps->vertFaces[ mf->v4 ], SET_INT_IN_POINTER(face_index), arena); BLI_linklist_prepend_arena(&ps->vertFaces[mf->v4], SET_INT_IN_POINTER(face_index), arena);
} }
} }
#endif #endif
@@ -3222,8 +3221,7 @@ static void project_paint_begin_clone(ProjPaintState *ps, int mouse[2])
/* setup clone offset */ /* setup clone offset */
if (ps->tool == PAINT_TOOL_CLONE) { if (ps->tool == PAINT_TOOL_CLONE) {
float projCo[4]; float projCo[4];
float *curs= give_cursor(ps->scene, ps->v3d); copy_v3_v3(projCo, give_cursor(ps->scene, ps->v3d));
VECCOPY(projCo, curs);
mul_m4_v3(ps->ob->imat, projCo); mul_m4_v3(ps->ob->imat, projCo);
projCo[3] = 1.0f; projCo[3] = 1.0f;
@@ -3703,72 +3701,81 @@ static void *do_projectpaint_thread(void *ph_v)
project_bucket_init(ps, thread_index, bucket_index, &bucket_bounds); project_bucket_init(ps, thread_index, bucket_index, &bucket_bounds);
} }
for (node = ps->bucketRect[bucket_index]; node; node = node->next) { if(ps->source==PROJ_SRC_CAM) {
projPixel = (ProjPixel *)node->link;
/*dist = len_v2v2(projPixel->projCoSS, pos);*/ /* correct but uses a sqrtf */
dist_nosqrt = Vec2Lenf_nosqrt(projPixel->projCoSS, pos);
/*if (dist < s->brush->size) {*/ /* correct but uses a sqrtf */
if ( ps->source==PROJ_SRC_CAM ||
(dist_nosqrt < brush_size_sqared && (dist=sqrtf(dist_nosqrt)) < size_half)) {
if(ps->source==PROJ_SRC_CAM) /* Re-Projection, simple, no brushes! */
falloff = 1.0f;
else for (node = ps->bucketRect[bucket_index]; node; node = node->next) {
projPixel = (ProjPixel *)node->link;
bicubic_interpolation_color(ps->reproject_ibuf, projPixel->newColor.ch, NULL, projPixel->projCoSS[0], projPixel->projCoSS[1]);
if(projPixel->newColor.ch[3])
blend_color_mix_rgb(projPixel->pixel.ch_pt, projPixel->origColor.ch, projPixel->newColor.ch, (mask*projPixel->newColor.ch[3]));
}
}
else {
/* Normal brush painting */
for (node = ps->bucketRect[bucket_index]; node; node = node->next) {
projPixel = (ProjPixel *)node->link;
/*dist = len_v2v2(projPixel->projCoSS, pos);*/ /* correct but uses a sqrtf */
dist_nosqrt = Vec2Lenf_nosqrt(projPixel->projCoSS, pos);
/*if (dist < s->brush->size) {*/ /* correct but uses a sqrtf */
if (dist_nosqrt < brush_size_sqared && (dist=sqrtf(dist_nosqrt)) < size_half) {
falloff = brush_curve_strength_clamp(ps->brush, dist, size_half); falloff = brush_curve_strength_clamp(ps->brush, dist, size_half);
if (falloff > 0.0f) { if (falloff > 0.0f) {
if (ps->is_texbrush) { if (ps->is_texbrush) {
brush_sample_tex(ps->brush, projPixel->projCoSS, rgba); brush_sample_tex(ps->brush, projPixel->projCoSS, rgba);
alpha = rgba[3]; alpha = rgba[3];
} else { } else {
alpha = 1.0f; alpha = 1.0f;
} }
if (ps->is_airbrush) {
/* for an aurbrush there is no real mask, so just multiply the alpha by it */
alpha *= falloff * ps->brush->alpha;
mask = ((float)projPixel->mask)/65535.0f;
}
else {
/* This brush dosnt accumulate so add some curve to the brushes falloff */
falloff = 1.0f - falloff;
falloff = 1.0f - (falloff * falloff);
mask_short = projPixel->mask * (ps->brush->alpha * falloff); if (ps->is_airbrush) {
if (mask_short > projPixel->mask_max) { /* for an aurbrush there is no real mask, so just multiply the alpha by it */
mask = ((float)mask_short)/65535.0f; alpha *= falloff * ps->brush->alpha;
projPixel->mask_max = mask_short; mask = ((float)projPixel->mask)/65535.0f;
} }
else { else {
/*mask = ((float)projPixel->mask_max)/65535.0f;*/ /* This brush dosnt accumulate so add some curve to the brushes falloff */
falloff = 1.0f - falloff;
falloff = 1.0f - (falloff * falloff);
/* Go onto the next pixel */ mask_short = projPixel->mask * (ps->brush->alpha * falloff);
continue; if (mask_short > projPixel->mask_max) {
} mask = ((float)mask_short)/65535.0f;
} projPixel->mask_max = mask_short;
}
if (alpha > 0.0f) { else {
/*mask = ((float)projPixel->mask_max)/65535.0f;*/
if (last_index != projPixel->image_index) {
last_index = projPixel->image_index; /* Go onto the next pixel */
last_projIma = projImages + last_index; continue;
}
last_projIma->touch = 1;
is_floatbuf = last_projIma->ibuf->rect_float ? 1 : 0;
} }
last_partial_redraw_cell = last_projIma->partRedrawRect + projPixel->bb_cell_index; if (alpha > 0.0f) {
last_partial_redraw_cell->x1 = MIN2(last_partial_redraw_cell->x1, projPixel->x_px);
last_partial_redraw_cell->y1 = MIN2(last_partial_redraw_cell->y1, projPixel->y_px); if (last_index != projPixel->image_index) {
last_index = projPixel->image_index;
last_partial_redraw_cell->x2 = MAX2(last_partial_redraw_cell->x2, projPixel->x_px+1); last_projIma = projImages + last_index;
last_partial_redraw_cell->y2 = MAX2(last_partial_redraw_cell->y2, projPixel->y_px+1);
last_projIma->touch = 1;
is_floatbuf = last_projIma->ibuf->rect_float ? 1 : 0;
if(ps->source==PROJ_SRC_VIEW) { }
last_partial_redraw_cell = last_projIma->partRedrawRect + projPixel->bb_cell_index;
last_partial_redraw_cell->x1 = MIN2(last_partial_redraw_cell->x1, projPixel->x_px);
last_partial_redraw_cell->y1 = MIN2(last_partial_redraw_cell->y1, projPixel->y_px);
last_partial_redraw_cell->x2 = MAX2(last_partial_redraw_cell->x2, projPixel->x_px+1);
last_partial_redraw_cell->y2 = MAX2(last_partial_redraw_cell->y2, projPixel->y_px+1);
switch(tool) { switch(tool) {
case PAINT_TOOL_CLONE: case PAINT_TOOL_CLONE:
if (is_floatbuf) { if (is_floatbuf) {
@@ -3794,14 +3801,8 @@ static void *do_projectpaint_thread(void *ph_v)
break; break;
} }
} }
else { /* done painting */
/* reprojection! */
bicubic_interpolation_color(ps->reproject_ibuf, projPixel->newColor.ch, NULL, projPixel->projCoSS[0], projPixel->projCoSS[1]);
if(projPixel->newColor.ch[3])
blend_color_mix_rgb(projPixel->pixel.ch_pt, projPixel->origColor.ch, projPixel->newColor.ch, (mask*projPixel->newColor.ch[3]));
}
} }
/* done painting */
} }
} }
} }
@@ -3850,8 +3851,8 @@ static int project_paint_op(void *state, ImBuf *ibufb, float *lastpos, float *po
//memset(&handles[a], 0, sizeof(BakeShade)); //memset(&handles[a], 0, sizeof(BakeShade));
handles[a].ps = ps; handles[a].ps = ps;
VECCOPY2D(handles[a].mval, pos); copy_v2_v2(handles[a].mval, pos);
VECCOPY2D(handles[a].prevmval, lastpos); copy_v2_v2(handles[a].prevmval, lastpos);
/* thread spesific */ /* thread spesific */
handles[a].thread_index = a; handles[a].thread_index = a;
@@ -5001,9 +5002,7 @@ static void grab_clone_apply(bContext *C, wmOperator *op)
float delta[2]; float delta[2];
RNA_float_get_array(op->ptr, "delta", delta); RNA_float_get_array(op->ptr, "delta", delta);
brush->clone.offset[0] += delta[0]; add_v2_v2(brush->clone.offset, delta);
brush->clone.offset[1] += delta[1];
ED_region_tag_redraw(CTX_wm_region(C)); ED_region_tag_redraw(CTX_wm_region(C));
} }
@@ -5020,8 +5019,7 @@ static int grab_clone_invoke(bContext *C, wmOperator *op, wmEvent *event)
GrabClone *cmv; GrabClone *cmv;
cmv= MEM_callocN(sizeof(GrabClone), "GrabClone"); cmv= MEM_callocN(sizeof(GrabClone), "GrabClone");
cmv->startoffset[0]= brush->clone.offset[0]; copy_v2_v2(cmv->startoffset, brush->clone.offset);
cmv->startoffset[1]= brush->clone.offset[1];
cmv->startx= event->x; cmv->startx= event->x;
cmv->starty= event->y; cmv->starty= event->y;
op->customdata= cmv; op->customdata= cmv;
@@ -5054,8 +5052,7 @@ static int grab_clone_modal(bContext *C, wmOperator *op, wmEvent *event)
delta[1]= fy - startfy; delta[1]= fy - startfy;
RNA_float_set_array(op->ptr, "delta", delta); RNA_float_set_array(op->ptr, "delta", delta);
brush->clone.offset[0]= cmv->startoffset[0]; copy_v2_v2(brush->clone.offset, cmv->startoffset);
brush->clone.offset[1]= cmv->startoffset[1];
grab_clone_apply(C, op); grab_clone_apply(C, op);
break; break;
@@ -5331,14 +5328,19 @@ int facemask_paint_poll(bContext *C)
static int texture_paint_camera_project_exec(bContext *C, wmOperator *op) static int texture_paint_camera_project_exec(bContext *C, wmOperator *op)
{ {
Image *image= BLI_findlink(&CTX_data_main(C)->image, RNA_enum_get(op->ptr, "image")); Image *image= BLI_findlink(&CTX_data_main(C)->image, RNA_enum_get(op->ptr, "image"));
Scene *scene= CTX_data_scene(C); Scene *scene= CTX_data_scene(C);
ProjPaintState ps; ProjPaintState ps;
int orig_brush_size;
memset(&ps, 0, sizeof(ps)); memset(&ps, 0, sizeof(ps));
project_state_init(C, OBACT, &ps); project_state_init(C, OBACT, &ps);
if(ps.ob==NULL || ps.ob->type != OB_MESH) {
BKE_report(op->reports, RPT_ERROR, "No active mesh object.");
return OPERATOR_CANCELLED;
}
if(scene->camera==NULL) { if(scene->camera==NULL) {
BKE_report(op->reports, RPT_ERROR, "No active camera set."); BKE_report(op->reports, RPT_ERROR, "No active camera set.");
return OPERATOR_CANCELLED; return OPERATOR_CANCELLED;
@@ -5358,10 +5360,9 @@ static int texture_paint_camera_project_exec(bContext *C, wmOperator *op)
/* override */ /* override */
ps.is_texbrush= 0; ps.is_texbrush= 0;
ps.is_airbrush= 1; ps.is_airbrush= 1;
ps.brush->alpha= 1.0; orig_brush_size= ps.brush->size;
ps.brush->size= 32; /* cover the whole image */ ps.brush->size= 32; /* cover the whole image */
ps.tool= PAINT_TOOL_DRAW; ps.tool= PAINT_TOOL_DRAW;
ps.source= PROJ_SRC_CAM; ps.source= PROJ_SRC_CAM;
@@ -5375,6 +5376,7 @@ static int texture_paint_camera_project_exec(bContext *C, wmOperator *op)
project_paint_begin(&ps); project_paint_begin(&ps);
if(ps.dm==NULL) { if(ps.dm==NULL) {
ps.brush->size= orig_brush_size;
return OPERATOR_CANCELLED; return OPERATOR_CANCELLED;
} }
else { else {
@@ -5398,6 +5400,7 @@ static int texture_paint_camera_project_exec(bContext *C, wmOperator *op)
project_paint_end(&ps); project_paint_end(&ps);
scene->toolsettings->imapaint.flag &= ~IMAGEPAINT_DRAWING; scene->toolsettings->imapaint.flag &= ~IMAGEPAINT_DRAWING;
ps.brush->size= orig_brush_size;
return OPERATOR_FINISHED; return OPERATOR_FINISHED;
} }