static void do_vert_pair(GPUVertBuf *vbo, uint pos, uint *vidx, int corner, int i) { float inter[2], exter[2]; inter[0] = cosf(corner * M_PI_2 + (i * M_PI_2 / (CORNER_RESOLUTION - 1.0f))); inter[1] = sinf(corner * M_PI_2 + (i * M_PI_2 / (CORNER_RESOLUTION - 1.0f))); /* Snap point to edge */ float div = 1.0f / max_ff(fabsf(inter[0]), fabsf(inter[1])); mul_v2_v2fl(exter, inter, div); exter[0] = roundf(exter[0]); exter[1] = roundf(exter[1]); if (i == 0 || i == (CORNER_RESOLUTION - 1)) { copy_v2_v2(inter, exter); } /* Line width is 20% of the entire corner size. */ const float line_width = 0.2f; /* Keep in sync with shader */ mul_v2_fl(inter, 1.0f - line_width); mul_v2_fl(exter, 1.0f + line_width); switch (corner) { case 0: add_v2_v2(inter, (float[2]){-1.0f, -1.0f}); add_v2_v2(exter, (float[2]){-1.0f, -1.0f});
/* Use 2D quad corners to create a matrix that set * a [-1..1] quad at the right position. */ static void v2_quad_corners_to_mat4(float corners[4][2], float r_mat[4][4]) { unit_m4(r_mat); sub_v2_v2v2(r_mat[0], corners[1], corners[0]); sub_v2_v2v2(r_mat[1], corners[3], corners[0]); mul_v2_fl(r_mat[0], 0.5f); mul_v2_fl(r_mat[1], 0.5f); copy_v2_v2(r_mat[3], corners[0]); add_v2_v2(r_mat[3], r_mat[0]); add_v2_v2(r_mat[3], r_mat[1]); }
static int clip_view_ndof_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *event) { if (event->type != NDOF_MOTION) return OPERATOR_CANCELLED; else { SpaceClip *sc = CTX_wm_space_clip(C); ARegion *ar = CTX_wm_region(C); float pan_vec[3]; const wmNDOFMotionData *ndof = event->customdata; const float speed = NDOF_PIXELS_PER_SECOND; WM_event_ndof_pan_get(ndof, pan_vec, true); mul_v2_fl(pan_vec, (speed * ndof->dt) / sc->zoom); pan_vec[2] *= -ndof->dt; sclip_zoom_set_factor(C, 1.0f + pan_vec[2], NULL); sc->xof += pan_vec[0]; sc->yof += pan_vec[1]; ED_region_tag_redraw(ar); return OPERATOR_FINISHED; } }
static bool kdtree2d_isect_tri( struct KDTree2D *tree, const unsigned int ind[3]) { const float *vs[3]; unsigned int i; struct KDRange2D bounds[2] = { {FLT_MAX, -FLT_MAX}, {FLT_MAX, -FLT_MAX}, }; float tri_center[2] = {0.0f, 0.0f}; for (i = 0; i < 3; i++) { vs[i] = tree->coords[ind[i]]; add_v2_v2(tri_center, vs[i]); CLAMP_MAX(bounds[0].min, vs[i][0]); CLAMP_MIN(bounds[0].max, vs[i][0]); CLAMP_MAX(bounds[1].min, vs[i][1]); CLAMP_MIN(bounds[1].max, vs[i][1]); } mul_v2_fl(tri_center, 1.0f / 3.0f); return kdtree2d_isect_tri_recursive(tree, ind, vs, tri_center, bounds, &tree->nodes[tree->root]); }
static int create_primitive_from_points(bContext *C, wmOperator *op, const float (*points)[2], int num_points, char handle_type) { ScrArea *sa = CTX_wm_area(C); Scene *scene = CTX_data_scene(C); Mask *mask; MaskLayer *mask_layer; MaskSpline *new_spline; float scale, location[2], frame_size[2]; int i, width, height; int size = RNA_float_get(op->ptr, "size"); ED_mask_get_size(sa, &width, &height); scale = (float)size / max_ii(width, height); /* Get location in mask space. */ frame_size[0] = width; frame_size[1] = height; RNA_float_get_array(op->ptr, "location", location); location[0] /= width; location[1] /= height; BKE_mask_coord_from_frame(location, location, frame_size); /* Make it so new primitive is centered to mouse location. */ location[0] -= 0.5f * scale; location[1] -= 0.5f * scale; mask_layer = ED_mask_layer_ensure(C); mask = CTX_data_edit_mask(C); ED_mask_select_toggle_all(mask, SEL_DESELECT); new_spline = BKE_mask_spline_add(mask_layer); new_spline->flag = MASK_SPLINE_CYCLIC | SELECT; new_spline->tot_point = num_points; new_spline->points = MEM_recallocN(new_spline->points, sizeof(MaskSplinePoint) * new_spline->tot_point); mask_layer->act_spline = new_spline; mask_layer->act_point = NULL; for (i = 0; i < num_points; i++) { MaskSplinePoint *new_point = &new_spline->points[i]; copy_v2_v2(new_point->bezt.vec[1], points[i]); mul_v2_fl(new_point->bezt.vec[1], scale); add_v2_v2(new_point->bezt.vec[1], location); new_point->bezt.h1 = handle_type; new_point->bezt.h2 = handle_type; BKE_mask_point_select_set(new_point, true); } WM_event_add_notifier(C, NC_MASK | NA_EDITED, mask); /* TODO: only update this spline */ BKE_mask_update_display(mask, CFRA); return OPERATOR_FINISHED; }
static void calc_ray_shift(rcti *rect, float x, float y, const float source[2], float ray_length) { float co[2] = {(float)x, (float)y}; float dir[2], dist; /* move (x,y) vector toward the source by ray_length distance */ sub_v2_v2v2(dir, co, source); dist = normalize_v2(dir); mul_v2_fl(dir, min_ff(dist, ray_length)); sub_v2_v2(co, dir); int ico[2] = {(int)co[0], (int)co[1]}; BLI_rcti_do_minmax_v(rect, ico); }
static void do_rough_end(const float loc[3], float mat[4][4], float t, float fac, float shape, ParticleKey *state) { float rough[2]; float roughfac; roughfac = fac * (float)pow((double)t, shape); copy_v2_v2(rough, loc); rough[0] = -1.0f + 2.0f * rough[0]; rough[1] = -1.0f + 2.0f * rough[1]; mul_v2_fl(rough, roughfac); madd_v3_v3fl(state->co, mat[0], rough[0]); madd_v3_v3fl(state->co, mat[1], rough[1]); }
static void getArrowEndPoint(const int width, const int height, const float zoom, const float start_corner[2], const float end_corner[2], float end_point[2]) { float direction[2]; float max_length; sub_v2_v2v2(direction, end_corner, start_corner); direction[0] *= width; direction[1] *= height; max_length = normalize_v2(direction); mul_v2_fl(direction, min_ff(32.0f / zoom, max_length)); direction[0] /= width; direction[1] /= height; add_v2_v2v2(end_point, start_corner, direction); }
/* Calculate stabilization data (translation, scale and rotation) from * given median of first and current frame medians, tracking data and * frame number. * * NOTE: frame number should be in clip space, not scene space */ static void stabilization_calculate_data(MovieTracking *tracking, int framenr, int width, int height, const float firstmedian[2], const float median[2], float translation[2], float *scale, float *angle) { MovieTrackingStabilization *stab = &tracking->stabilization; *scale = (stab->scale - 1.0f) * stab->scaleinf + 1.0f; *angle = 0.0f; translation[0] = (firstmedian[0] - median[0]) * width * (*scale); translation[1] = (firstmedian[1] - median[1]) * height * (*scale); mul_v2_fl(translation, stab->locinf); if ((stab->flag & TRACKING_STABILIZE_ROTATION) && stab->rot_track && stab->rotinf) { MovieTrackingMarker *marker; float a[2], b[2]; float x0 = (float)width / 2.0f, y0 = (float)height / 2.0f; float x = median[0] * width, y = median[1] * height; marker = BKE_tracking_marker_get(stab->rot_track, 1); sub_v2_v2v2(a, marker->pos, firstmedian); a[0] *= width; a[1] *= height; marker = BKE_tracking_marker_get(stab->rot_track, framenr); sub_v2_v2v2(b, marker->pos, median); b[0] *= width; b[1] *= height; *angle = -atan2f(a[0] * b[1] - a[1] * b[0], a[0] * b[0] + a[1] * b[1]); *angle *= stab->rotinf; /* convert to rotation around image center */ translation[0] -= (x0 + (x - x0) * cosf(*angle) - (y - y0) * sinf(*angle) - x) * (*scale); translation[1] -= (y0 + (x - x0) * sinf(*angle) + (y - y0) * cosf(*angle) - y) * (*scale); } }
static void marker_block_handler(bContext *C, void *arg_cb, int event) { MarkerUpdateCb *cb = (MarkerUpdateCb *) arg_cb; MovieTrackingMarker *marker; int width, height, ok = FALSE; BKE_movieclip_get_size(cb->clip, cb->user, &width, &height); marker = BKE_tracking_marker_ensure(cb->track, cb->framenr); if (event == B_MARKER_POS) { marker->pos[0] = cb->marker_pos[0] / width; marker->pos[1] = cb->marker_pos[1] / height; /* to update position of "parented" objects */ DAG_id_tag_update(&cb->clip->id, 0); WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, NULL); ok = TRUE; } else if (event == B_MARKER_PAT_DIM) { float dim[2], pat_dim[2], pat_min[2], pat_max[2]; float scale_x, scale_y; int a; BKE_tracking_marker_pattern_minmax(cb->marker, pat_min, pat_max); sub_v2_v2v2(pat_dim, pat_max, pat_min); dim[0] = cb->marker_pat[0] / width; dim[1] = cb->marker_pat[1] / height; scale_x = dim[0] / pat_dim[0]; scale_y = dim[1] / pat_dim[1]; for (a = 0; a < 4; a++) { cb->marker->pattern_corners[a][0] *= scale_x; cb->marker->pattern_corners[a][1] *= scale_y; } BKE_tracking_marker_clamp(cb->marker, CLAMP_PAT_DIM); ok = TRUE; } else if (event == B_MARKER_SEARCH_POS) { float delta[2], side[2]; sub_v2_v2v2(side, cb->marker->search_max, cb->marker->search_min); mul_v2_fl(side, 0.5f); delta[0] = cb->marker_search_pos[0] / width; delta[1] = cb->marker_search_pos[1] / height; sub_v2_v2v2(cb->marker->search_min, delta, side); add_v2_v2v2(cb->marker->search_max, delta, side); BKE_tracking_marker_clamp(cb->marker, CLAMP_SEARCH_POS); ok = TRUE; } else if (event == B_MARKER_SEARCH_DIM) { float dim[2], search_dim[2]; sub_v2_v2v2(search_dim, cb->marker->search_max, cb->marker->search_min); dim[0] = cb->marker_search[0] / width; dim[1] = cb->marker_search[1] / height; sub_v2_v2(dim, search_dim); mul_v2_fl(dim, 0.5f); cb->marker->search_min[0] -= dim[0]; cb->marker->search_min[1] -= dim[1]; cb->marker->search_max[0] += dim[0]; cb->marker->search_max[1] += dim[1]; BKE_tracking_marker_clamp(cb->marker, CLAMP_SEARCH_DIM); ok = TRUE; } else if (event == B_MARKER_FLAG) { marker->flag = cb->marker_flag; ok = TRUE; } else if (event == B_MARKER_OFFSET) { float offset[2], delta[2]; int i; offset[0] = cb->track_offset[0] / width; offset[1] = cb->track_offset[1] / height; sub_v2_v2v2(delta, offset, cb->track->offset); copy_v2_v2(cb->track->offset, offset); for (i = 0; i < cb->track->markersnr; i++) sub_v2_v2(cb->track->markers[i].pos, delta); /* to update position of "parented" objects */ DAG_id_tag_update(&cb->clip->id, 0); WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, NULL); ok = TRUE; } if (ok) WM_event_add_notifier(C, NC_MOVIECLIP | NA_EDITED, cb->clip); }
static void draw_distortion(SpaceClip *sc, ARegion *ar, MovieClip *clip, int width, int height, float zoomx, float zoomy) { float x, y; const int n = 10; int i, j, a; float pos[2], tpos[2], grid[11][11][2]; MovieTracking *tracking = &clip->tracking; bGPdata *gpd = NULL; float aspy = 1.0f / tracking->camera.pixel_aspect; float dx = (float)width / n, dy = (float)height / n * aspy; float offsx = 0.0f, offsy = 0.0f; if (!tracking->camera.focal) return; if ((sc->flag & SC_SHOW_GRID) == 0 && (sc->flag & SC_MANUAL_CALIBRATION) == 0) return; UI_view2d_view_to_region_fl(&ar->v2d, 0.0f, 0.0f, &x, &y); glPushMatrix(); glTranslatef(x, y, 0); glScalef(zoomx, zoomy, 0); glMultMatrixf(sc->stabmat); glScalef(width, height, 0); /* grid */ if (sc->flag & SC_SHOW_GRID) { float val[4][2], idx[4][2]; float min[2], max[2]; for (a = 0; a < 4; a++) { if (a < 2) val[a][a % 2] = FLT_MAX; else val[a][a % 2] = -FLT_MAX; } zero_v2(pos); for (i = 0; i <= n; i++) { for (j = 0; j <= n; j++) { if (i == 0 || j == 0 || i == n || j == n) { BKE_tracking_distort_v2(tracking, pos, tpos); for (a = 0; a < 4; a++) { int ok; if (a < 2) ok = tpos[a % 2] < val[a][a % 2]; else ok = tpos[a % 2] > val[a][a % 2]; if (ok) { copy_v2_v2(val[a], tpos); idx[a][0] = j; idx[a][1] = i; } } } pos[0] += dx; } pos[0] = 0.0f; pos[1] += dy; } INIT_MINMAX2(min, max); for (a = 0; a < 4; a++) { pos[0] = idx[a][0] * dx; pos[1] = idx[a][1] * dy; BKE_tracking_undistort_v2(tracking, pos, tpos); minmax_v2v2_v2(min, max, tpos); } copy_v2_v2(pos, min); dx = (max[0] - min[0]) / n; dy = (max[1] - min[1]) / n; for (i = 0; i <= n; i++) { for (j = 0; j <= n; j++) { BKE_tracking_distort_v2(tracking, pos, grid[i][j]); grid[i][j][0] /= width; grid[i][j][1] /= height * aspy; pos[0] += dx; } pos[0] = min[0]; pos[1] += dy; } glColor3f(1.0f, 0.0f, 0.0f); for (i = 0; i <= n; i++) { glBegin(GL_LINE_STRIP); for (j = 0; j <= n; j++) { glVertex2fv(grid[i][j]); } glEnd(); } for (j = 0; j <= n; j++) { glBegin(GL_LINE_STRIP); for (i = 0; i <= n; i++) { glVertex2fv(grid[i][j]); } glEnd(); } } if (sc->gpencil_src == SC_GPENCIL_SRC_TRACK) { MovieTrackingTrack *track = BKE_tracking_track_get_active(&sc->clip->tracking); if (track) { int framenr = ED_space_clip_get_clip_frame_number(sc); MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr); offsx = marker->pos[0]; offsy = marker->pos[1]; gpd = track->gpd; } } else { gpd = clip->gpd; } if (sc->flag & SC_MANUAL_CALIBRATION && gpd) { bGPDlayer *layer = gpd->layers.first; while (layer) { bGPDframe *frame = layer->frames.first; if (layer->flag & GP_LAYER_HIDE) { layer = layer->next; continue; } glColor4fv(layer->color); glLineWidth(layer->thickness); glPointSize((float)(layer->thickness + 2)); while (frame) { bGPDstroke *stroke = frame->strokes.first; while (stroke) { if (stroke->flag & GP_STROKE_2DSPACE) { if (stroke->totpoints > 1) { glBegin(GL_LINE_STRIP); for (i = 0; i < stroke->totpoints - 1; i++) { float npos[2], dpos[2], len; int steps; pos[0] = (stroke->points[i].x + offsx) * width; pos[1] = (stroke->points[i].y + offsy) * height * aspy; npos[0] = (stroke->points[i + 1].x + offsx) * width; npos[1] = (stroke->points[i + 1].y + offsy) * height * aspy; len = len_v2v2(pos, npos); steps = ceil(len / 5.0f); /* we want to distort only long straight lines */ if (stroke->totpoints == 2) { BKE_tracking_undistort_v2(tracking, pos, pos); BKE_tracking_undistort_v2(tracking, npos, npos); } sub_v2_v2v2(dpos, npos, pos); mul_v2_fl(dpos, 1.0f / steps); for (j = 0; j <= steps; j++) { BKE_tracking_distort_v2(tracking, pos, tpos); glVertex2f(tpos[0] / width, tpos[1] / (height * aspy)); add_v2_v2(pos, dpos); } } glEnd(); } else if (stroke->totpoints == 1) { glBegin(GL_POINTS); glVertex2f(stroke->points[0].x + offsx, stroke->points[0].y + offsy); glEnd(); } } stroke = stroke->next; } frame = frame->next; } layer = layer->next; } glLineWidth(1.0f); glPointSize(1.0f); } glPopMatrix(); }
static void setup_vertex_point(Mask *mask, MaskSpline *spline, MaskSplinePoint *new_point, const float point_co[2], const float tangent[2], const float u, MaskSplinePoint *reference_point, const short reference_adjacent, const float view_zoom) { MaskSplinePoint *prev_point = NULL; MaskSplinePoint *next_point = NULL; BezTriple *bezt; float co[3]; const float len = 10.0; /* default length of handle in pixel space */ copy_v2_v2(co, point_co); co[2] = 0.0f; /* point coordinate */ bezt = &new_point->bezt; bezt->h1 = bezt->h2 = HD_ALIGN; if (reference_point) { bezt->h1 = bezt->h2 = MAX2(reference_point->bezt.h2, reference_point->bezt.h1); } else if (reference_adjacent) { if (spline->tot_point != 1) { int index = (int)(new_point - spline->points); prev_point = &spline->points[(index - 1) % spline->tot_point]; next_point = &spline->points[(index + 1) % spline->tot_point]; bezt->h1 = bezt->h2 = MAX2(prev_point->bezt.h2, next_point->bezt.h1); /* note, we may want to copy other attributes later, radius? pressure? color? */ } } copy_v3_v3(bezt->vec[0], co); copy_v3_v3(bezt->vec[1], co); copy_v3_v3(bezt->vec[2], co); /* initial offset for handles */ if (spline->tot_point == 1) { /* first point of splien is aligned horizontally */ bezt->vec[0][0] -= len * view_zoom; bezt->vec[2][0] += len * view_zoom; } else if (tangent) { float vec[2]; copy_v2_v2(vec, tangent); mul_v2_fl(vec, len); sub_v2_v2(bezt->vec[0], vec); add_v2_v2(bezt->vec[2], vec); if (reference_adjacent) { BKE_mask_calc_handle_adjacent_interp(spline, new_point, u); } } else { /* calculating auto handles works much nicer */ #if 0 /* next points are aligning in the direction of previous/next point */ MaskSplinePoint *point; float v1[2], v2[2], vec[2]; float dir = 1.0f; if (new_point == spline->points) { point = new_point + 1; dir = -1.0f; } else point = new_point - 1; if (spline->tot_point < 3) { v1[0] = point->bezt.vec[1][0] * width; v1[1] = point->bezt.vec[1][1] * height; v2[0] = new_point->bezt.vec[1][0] * width; v2[1] = new_point->bezt.vec[1][1] * height; } else { if (new_point == spline->points) { v1[0] = spline->points[1].bezt.vec[1][0] * width; v1[1] = spline->points[1].bezt.vec[1][1] * height; v2[0] = spline->points[spline->tot_point - 1].bezt.vec[1][0] * width; v2[1] = spline->points[spline->tot_point - 1].bezt.vec[1][1] * height; } else { v1[0] = spline->points[0].bezt.vec[1][0] * width; v1[1] = spline->points[0].bezt.vec[1][1] * height; v2[0] = spline->points[spline->tot_point - 2].bezt.vec[1][0] * width; v2[1] = spline->points[spline->tot_point - 2].bezt.vec[1][1] * height; } } sub_v2_v2v2(vec, v1, v2); mul_v2_fl(vec, len * dir / len_v2(vec)); vec[0] /= width; vec[1] /= height; add_v2_v2(bezt->vec[0], vec); sub_v2_v2(bezt->vec[2], vec); #else BKE_mask_calc_handle_point_auto(spline, new_point, TRUE); BKE_mask_calc_handle_adjacent_interp(spline, new_point, u); #endif } BKE_mask_parent_init(&new_point->parent); /* select new point */ MASKPOINT_SEL_ALL(new_point); ED_mask_select_flush_all(mask); }
static int imagewraposa_aniso(Tex *tex, Image *ima, ImBuf *ibuf, const float texvec[3], float dxt[2], float dyt[2], TexResult *texres, struct ImagePool *pool, const bool skip_load_image) { TexResult texr; float fx, fy, minx, maxx, miny, maxy; float maxd, val1, val2, val3; int curmap, retval, intpol, extflag = 0; afdata_t AFD; void (*filterfunc)(TexResult*, ImBuf*, float, float, afdata_t*); switch (tex->texfilter) { case TXF_EWA: filterfunc = ewa_eval; break; case TXF_FELINE: filterfunc = feline_eval; break; case TXF_AREA: default: filterfunc = area_sample; } texres->tin = texres->ta = texres->tr = texres->tg = texres->tb = 0.f; /* we need to set retval OK, otherwise texture code generates normals itself... */ retval = texres->nor ? 3 : 1; /* quick tests */ if (ibuf==NULL && ima==NULL) return retval; if (ima) { /* hack for icon render */ if (skip_load_image && !BKE_image_has_loaded_ibuf(ima)) { return retval; } ibuf = BKE_image_pool_acquire_ibuf(ima, &tex->iuser, pool); } if ((ibuf == NULL) || ((ibuf->rect == NULL) && (ibuf->rect_float == NULL))) { if (ima) BKE_image_pool_release_ibuf(ima, ibuf, pool); return retval; } if (ima) { ima->flag |= IMA_USED_FOR_RENDER; } /* mipmap test */ image_mipmap_test(tex, ibuf); if (ima) { if ((tex->imaflag & TEX_USEALPHA) && (ima->flag & IMA_IGNORE_ALPHA) == 0) { if ((tex->imaflag & TEX_CALCALPHA) == 0) { texres->talpha = 1; } } } texr.talpha = texres->talpha; if (tex->imaflag & TEX_IMAROT) { fy = texvec[0]; fx = texvec[1]; } else { fx = texvec[0]; fy = texvec[1]; } if (ibuf->flags & IB_fields) { if (R.r.mode & R_FIELDS) { /* field render */ if (R.flag & R_SEC_FIELD) { /* correction for 2nd field */ /* fac1= 0.5/( (float)ibuf->y ); */ /* fy-= fac1; */ } else /* first field */ fy += 0.5f/( (float)ibuf->y ); } } /* pixel coordinates */ minx = min_fff(dxt[0], dyt[0], dxt[0] + dyt[0]); maxx = max_fff(dxt[0], dyt[0], dxt[0] + dyt[0]); miny = min_fff(dxt[1], dyt[1], dxt[1] + dyt[1]); maxy = max_fff(dxt[1], dyt[1], dxt[1] + dyt[1]); /* tex_sharper has been removed */ minx = (maxx - minx)*0.5f; miny = (maxy - miny)*0.5f; if (tex->imaflag & TEX_FILTER_MIN) { /* make sure the filtersize is minimal in pixels (normal, ref map can have miniature pixel dx/dy) */ const float addval = (0.5f * tex->filtersize) / (float)MIN2(ibuf->x, ibuf->y); if (addval > minx) minx = addval; if (addval > miny) miny = addval; } else if (tex->filtersize != 1.f) { minx *= tex->filtersize; miny *= tex->filtersize; dxt[0] *= tex->filtersize; dxt[1] *= tex->filtersize; dyt[0] *= tex->filtersize; dyt[1] *= tex->filtersize; } if (tex->imaflag & TEX_IMAROT) { float t; SWAP(float, minx, miny); /* must rotate dxt/dyt 90 deg * yet another blender problem is that swapping X/Y axes (or any tex proj switches) should do something similar, * but it doesn't, it only swaps coords, so filter area will be incorrect in those cases. */ t = dxt[0]; dxt[0] = dxt[1]; dxt[1] = -t; t = dyt[0]; dyt[0] = dyt[1]; dyt[1] = -t; } /* side faces of unit-cube */ minx = (minx > 0.25f) ? 0.25f : ((minx < 1e-5f) ? 1e-5f : minx); miny = (miny > 0.25f) ? 0.25f : ((miny < 1e-5f) ? 1e-5f : miny); /* repeat and clip */ if (tex->extend == TEX_REPEAT) { if ((tex->flag & (TEX_REPEAT_XMIR | TEX_REPEAT_YMIR)) == (TEX_REPEAT_XMIR | TEX_REPEAT_YMIR)) extflag = TXC_EXTD; else if (tex->flag & TEX_REPEAT_XMIR) extflag = TXC_XMIR; else if (tex->flag & TEX_REPEAT_YMIR) extflag = TXC_YMIR; else extflag = TXC_REPT; } else if (tex->extend == TEX_EXTEND) extflag = TXC_EXTD; if (tex->extend == TEX_CHECKER) { int xs = (int)floorf(fx), ys = (int)floorf(fy); /* both checkers available, no boundary exceptions, checkerdist will eat aliasing */ if ((tex->flag & TEX_CHECKER_ODD) && (tex->flag & TEX_CHECKER_EVEN)) { fx -= xs; fy -= ys; } else if ((tex->flag & TEX_CHECKER_ODD) == 0 && (tex->flag & TEX_CHECKER_EVEN) == 0) { if (ima) BKE_image_pool_release_ibuf(ima, ibuf, pool); return retval; } else { int xs1 = (int)floorf(fx - minx); int ys1 = (int)floorf(fy - miny); int xs2 = (int)floorf(fx + minx); int ys2 = (int)floorf(fy + miny); if ((xs1 != xs2) || (ys1 != ys2)) { if (tex->flag & TEX_CHECKER_ODD) { fx -= ((xs1 + ys) & 1) ? xs2 : xs1; fy -= ((ys1 + xs) & 1) ? ys2 : ys1; } if (tex->flag & TEX_CHECKER_EVEN) { fx -= ((xs1 + ys) & 1) ? xs1 : xs2; fy -= ((ys1 + xs) & 1) ? ys1 : ys2; } } else { if ((tex->flag & TEX_CHECKER_ODD) == 0 && ((xs + ys) & 1) == 0) { if (ima) BKE_image_pool_release_ibuf(ima, ibuf, pool); return retval; } if ((tex->flag & TEX_CHECKER_EVEN) == 0 && (xs + ys) & 1) { if (ima) BKE_image_pool_release_ibuf(ima, ibuf, pool); return retval; } fx -= xs; fy -= ys; } } /* scale around center, (0.5, 0.5) */ if (tex->checkerdist < 1.f) { const float omcd = 1.f / (1.f - tex->checkerdist); fx = (fx - 0.5f)*omcd + 0.5f; fy = (fy - 0.5f)*omcd + 0.5f; minx *= omcd; miny *= omcd; } } if (tex->extend == TEX_CLIPCUBE) { if ((fx + minx) < 0.f || (fy + miny) < 0.f || (fx - minx) > 1.f || (fy - miny) > 1.f || texvec[2] < -1.f || texvec[2] > 1.f) { if (ima) BKE_image_pool_release_ibuf(ima, ibuf, pool); return retval; } } else if (tex->extend == TEX_CLIP || tex->extend == TEX_CHECKER) { if ((fx + minx) < 0.f || (fy + miny) < 0.f || (fx - minx) > 1.f || (fy - miny) > 1.f) { if (ima) BKE_image_pool_release_ibuf(ima, ibuf, pool); return retval; } } else { if (tex->extend == TEX_EXTEND) { fx = (fx > 1.f) ? 1.f : ((fx < 0.f) ? 0.f : fx); fy = (fy > 1.f) ? 1.f : ((fy < 0.f) ? 0.f : fy); } else { fx -= floorf(fx); fy -= floorf(fy); } } intpol = tex->imaflag & TEX_INTERPOL; /* warning no return! */ if ((R.flag & R_SEC_FIELD) && (ibuf->flags & IB_fields)) ibuf->rect += ibuf->x*ibuf->y; /* struct common data */ copy_v2_v2(AFD.dxt, dxt); copy_v2_v2(AFD.dyt, dyt); AFD.intpol = intpol; AFD.extflag = extflag; /* brecht: added stupid clamping here, large dx/dy can give very large * filter sizes which take ages to render, it may be better to do this * more intelligently later in the code .. probably it's not noticeable */ if (AFD.dxt[0]*AFD.dxt[0] + AFD.dxt[1]*AFD.dxt[1] > 2.0f*2.0f) mul_v2_fl(AFD.dxt, 2.0f/len_v2(AFD.dxt)); if (AFD.dyt[0]*AFD.dyt[0] + AFD.dyt[1]*AFD.dyt[1] > 2.0f*2.0f) mul_v2_fl(AFD.dyt, 2.0f/len_v2(AFD.dyt)); /* choice: */ if (tex->imaflag & TEX_MIPMAP) { ImBuf *previbuf, *curibuf; float levf; int maxlev; ImBuf *mipmaps[IMB_MIPMAP_LEVELS + 1]; /* modify ellipse minor axis if too eccentric, use for area sampling as well * scaling dxt/dyt as done in pbrt is not the same * (as in ewa_eval(), scale by sqrt(ibuf->x) to maximize precision) */ const float ff = sqrtf(ibuf->x), q = ibuf->y/ff; const float Ux = dxt[0]*ff, Vx = dxt[1]*q, Uy = dyt[0]*ff, Vy = dyt[1]*q; const float A = Vx*Vx + Vy*Vy; const float B = -2.f*(Ux*Vx + Uy*Vy); const float C = Ux*Ux + Uy*Uy; const float F = A*C - B*B*0.25f; float a, b, th, ecc; BLI_ewa_imp2radangle(A, B, C, F, &a, &b, &th, &ecc); if (tex->texfilter == TXF_FELINE) { float fProbes; a *= ff; b *= ff; a = max_ff(a, 1.0f); b = max_ff(b, 1.0f); fProbes = 2.f*(a / b) - 1.f; AFD.iProbes = round_fl_to_int(fProbes); AFD.iProbes = MIN2(AFD.iProbes, tex->afmax); if (AFD.iProbes < fProbes) b = 2.f*a / (float)(AFD.iProbes + 1); AFD.majrad = a/ff; AFD.minrad = b/ff; AFD.theta = th; AFD.dusc = 1.f/ff; AFD.dvsc = ff / (float)ibuf->y; } else { /* EWA & area */ if (ecc > (float)tex->afmax) b = a / (float)tex->afmax; b *= ff; } maxd = max_ff(b, 1e-8f); levf = ((float)M_LOG2E) * logf(maxd); curmap = 0; maxlev = 1; mipmaps[0] = ibuf; while (curmap < IMB_MIPMAP_LEVELS) { mipmaps[curmap + 1] = ibuf->mipmap[curmap]; if (ibuf->mipmap[curmap]) maxlev++; curmap++; } /* mipmap level */ if (levf < 0.f) { /* original image only */ previbuf = curibuf = mipmaps[0]; levf = 0.f; } else if (levf >= maxlev - 1) { previbuf = curibuf = mipmaps[maxlev - 1]; levf = 0.f; if (tex->texfilter == TXF_FELINE) AFD.iProbes = 1; } else { const int lev = isnan(levf) ? 0 : (int)levf; curibuf = mipmaps[lev]; previbuf = mipmaps[lev + 1]; levf -= floorf(levf); } /* filter functions take care of interpolation themselves, no need to modify dxt/dyt here */ if (texres->nor && ((tex->imaflag & TEX_NORMALMAP) == 0)) { /* color & normal */ filterfunc(texres, curibuf, fx, fy, &AFD); val1 = texres->tr + texres->tg + texres->tb; filterfunc(&texr, curibuf, fx + dxt[0], fy + dxt[1], &AFD); val2 = texr.tr + texr.tg + texr.tb; filterfunc(&texr, curibuf, fx + dyt[0], fy + dyt[1], &AFD); val3 = texr.tr + texr.tg + texr.tb; /* don't switch x or y! */ texres->nor[0] = val1 - val2; texres->nor[1] = val1 - val3; if (previbuf != curibuf) { /* interpolate */ filterfunc(&texr, previbuf, fx, fy, &AFD); /* rgb */ texres->tr += levf*(texr.tr - texres->tr); texres->tg += levf*(texr.tg - texres->tg); texres->tb += levf*(texr.tb - texres->tb); texres->ta += levf*(texr.ta - texres->ta); /* normal */ val1 += levf*((texr.tr + texr.tg + texr.tb) - val1); filterfunc(&texr, previbuf, fx + dxt[0], fy + dxt[1], &AFD); val2 += levf*((texr.tr + texr.tg + texr.tb) - val2); filterfunc(&texr, previbuf, fx + dyt[0], fy + dyt[1], &AFD); val3 += levf*((texr.tr + texr.tg + texr.tb) - val3); texres->nor[0] = val1 - val2; /* vals have been interpolated above! */ texres->nor[1] = val1 - val3; } } else { /* color */ filterfunc(texres, curibuf, fx, fy, &AFD); if (previbuf != curibuf) { /* interpolate */ filterfunc(&texr, previbuf, fx, fy, &AFD); texres->tr += levf*(texr.tr - texres->tr); texres->tg += levf*(texr.tg - texres->tg); texres->tb += levf*(texr.tb - texres->tb); texres->ta += levf*(texr.ta - texres->ta); } if (tex->texfilter != TXF_EWA) { alpha_clip_aniso(ibuf, fx-minx, fy-miny, fx+minx, fy+miny, extflag, texres); } } } else { /* no mipmap */ /* filter functions take care of interpolation themselves, no need to modify dxt/dyt here */ if (tex->texfilter == TXF_FELINE) { const float ff = sqrtf(ibuf->x), q = ibuf->y/ff; const float Ux = dxt[0]*ff, Vx = dxt[1]*q, Uy = dyt[0]*ff, Vy = dyt[1]*q; const float A = Vx*Vx + Vy*Vy; const float B = -2.f*(Ux*Vx + Uy*Vy); const float C = Ux*Ux + Uy*Uy; const float F = A*C - B*B*0.25f; float a, b, th, ecc, fProbes; BLI_ewa_imp2radangle(A, B, C, F, &a, &b, &th, &ecc); a *= ff; b *= ff; a = max_ff(a, 1.0f); b = max_ff(b, 1.0f); fProbes = 2.f*(a / b) - 1.f; /* no limit to number of Probes here */ AFD.iProbes = round_fl_to_int(fProbes); if (AFD.iProbes < fProbes) b = 2.f*a / (float)(AFD.iProbes + 1); AFD.majrad = a/ff; AFD.minrad = b/ff; AFD.theta = th; AFD.dusc = 1.f/ff; AFD.dvsc = ff / (float)ibuf->y; } if (texres->nor && ((tex->imaflag & TEX_NORMALMAP) == 0)) { /* color & normal */ filterfunc(texres, ibuf, fx, fy, &AFD); val1 = texres->tr + texres->tg + texres->tb; filterfunc(&texr, ibuf, fx + dxt[0], fy + dxt[1], &AFD); val2 = texr.tr + texr.tg + texr.tb; filterfunc(&texr, ibuf, fx + dyt[0], fy + dyt[1], &AFD); val3 = texr.tr + texr.tg + texr.tb; /* don't switch x or y! */ texres->nor[0] = val1 - val2; texres->nor[1] = val1 - val3; } else { filterfunc(texres, ibuf, fx, fy, &AFD); if (tex->texfilter != TXF_EWA) { alpha_clip_aniso(ibuf, fx-minx, fy-miny, fx+minx, fy+miny, extflag, texres); } } } if (tex->imaflag & TEX_CALCALPHA) texres->ta = texres->tin = texres->ta * max_fff(texres->tr, texres->tg, texres->tb); else texres->tin = texres->ta; if (tex->flag & TEX_NEGALPHA) texres->ta = 1.f - texres->ta; if ((R.flag & R_SEC_FIELD) && (ibuf->flags & IB_fields)) ibuf->rect -= ibuf->x*ibuf->y; if (texres->nor && (tex->imaflag & TEX_NORMALMAP)) { /* normal from color */ /* The invert of the red channel is to make * the normal map compliant with the outside world. * It needs to be done because in Blender * the normal used in the renderer points inward. It is generated * this way in calc_vertexnormals(). Should this ever change * this negate must be removed. */ texres->nor[0] = -2.f*(texres->tr - 0.5f); texres->nor[1] = 2.f*(texres->tg - 0.5f); texres->nor[2] = 2.f*(texres->tb - 0.5f); } /* de-premul, this is being premulled in shade_input_do_shade() * TXF: this currently does not (yet?) work properly, destroys edge AA in clip/checker mode, so for now commented out * also disabled in imagewraposa() to be able to compare results with blender's default texture filtering */ /* brecht: tried to fix this, see "TXF alpha" comments */ /* do not de-premul for generated alpha, it is already in straight */ if (texres->ta!=1.0f && texres->ta>1e-4f && !(tex->imaflag & TEX_CALCALPHA)) { fx = 1.f/texres->ta; texres->tr *= fx; texres->tg *= fx; texres->tb *= fx; } if (ima) BKE_image_pool_release_ibuf(ima, ibuf, pool); BRICONTRGB; return retval; }
void uiDrawBox(int mode, float minx, float miny, float maxx, float maxy, float rad) { float vec[7][2] = {{0.195, 0.02}, {0.383, 0.067}, {0.55, 0.169}, {0.707, 0.293}, {0.831, 0.45}, {0.924, 0.617}, {0.98, 0.805}}; int a; /* mult */ for (a = 0; a < 7; a++) { mul_v2_fl(vec[a], rad); } glBegin(mode); /* start with corner right-bottom */ if (roundboxtype & UI_CNR_BOTTOM_RIGHT) { glVertex2f(maxx - rad, miny); for (a = 0; a < 7; a++) { glVertex2f(maxx - rad + vec[a][0], miny + vec[a][1]); } glVertex2f(maxx, miny + rad); } else { glVertex2f(maxx, miny); } /* corner right-top */ if (roundboxtype & UI_CNR_TOP_RIGHT) { glVertex2f(maxx, maxy - rad); for (a = 0; a < 7; a++) { glVertex2f(maxx - vec[a][1], maxy - rad + vec[a][0]); } glVertex2f(maxx - rad, maxy); } else { glVertex2f(maxx, maxy); } /* corner left-top */ if (roundboxtype & UI_CNR_TOP_LEFT) { glVertex2f(minx + rad, maxy); for (a = 0; a < 7; a++) { glVertex2f(minx + rad - vec[a][0], maxy - vec[a][1]); } glVertex2f(minx, maxy - rad); } else { glVertex2f(minx, maxy); } /* corner left-bottom */ if (roundboxtype & UI_CNR_BOTTOM_LEFT) { glVertex2f(minx, miny + rad); for (a = 0; a < 7; a++) { glVertex2f(minx + vec[a][1], miny + rad - vec[a][0]); } glVertex2f(minx + rad, miny); } else { glVertex2f(minx, miny); } glEnd(); }
/* view2d scrollers use it */ void uiDrawBoxVerticalShade(int mode, float minx, float miny, float maxx, float maxy, float rad, float shadeLeft, float shadeRight) { float vec[7][2] = {{0.195, 0.02}, {0.383, 0.067}, {0.55, 0.169}, {0.707, 0.293}, {0.831, 0.45}, {0.924, 0.617}, {0.98, 0.805}}; const float div = maxx - minx; const float idiv = 1.0f / div; float colLeft[3], colRight[3], color[4]; int a; /* mult */ for (a = 0; a < 7; a++) { mul_v2_fl(vec[a], rad); } /* get current color, needs to be outside of glBegin/End */ glGetFloatv(GL_CURRENT_COLOR, color); /* 'shade' defines strength of shading */ colLeft[0] = min_ff(1.0f, color[0] + shadeLeft); colLeft[1] = min_ff(1.0f, color[1] + shadeLeft); colLeft[2] = min_ff(1.0f, color[2] + shadeLeft); colRight[0] = max_ff(0.0f, color[0] + shadeRight); colRight[1] = max_ff(0.0f, color[1] + shadeRight); colRight[2] = max_ff(0.0f, color[2] + shadeRight); glShadeModel(GL_SMOOTH); glBegin(mode); /* start with corner right-bottom */ if (roundboxtype & UI_CNR_BOTTOM_RIGHT) { round_box_shade_col(colLeft, colRight, 0.0); glVertex2f(maxx - rad, miny); for (a = 0; a < 7; a++) { round_box_shade_col(colLeft, colRight, vec[a][0] * idiv); glVertex2f(maxx - rad + vec[a][0], miny + vec[a][1]); } round_box_shade_col(colLeft, colRight, rad * idiv); glVertex2f(maxx, miny + rad); } else { round_box_shade_col(colLeft, colRight, 0.0); glVertex2f(maxx, miny); } /* corner right-top */ if (roundboxtype & UI_CNR_TOP_RIGHT) { round_box_shade_col(colLeft, colRight, 0.0); glVertex2f(maxx, maxy - rad); for (a = 0; a < 7; a++) { round_box_shade_col(colLeft, colRight, (div - rad - vec[a][0]) * idiv); glVertex2f(maxx - vec[a][1], maxy - rad + vec[a][0]); } round_box_shade_col(colLeft, colRight, (div - rad) * idiv); glVertex2f(maxx - rad, maxy); } else { round_box_shade_col(colLeft, colRight, 0.0); glVertex2f(maxx, maxy); } /* corner left-top */ if (roundboxtype & UI_CNR_TOP_LEFT) { round_box_shade_col(colLeft, colRight, (div - rad) * idiv); glVertex2f(minx + rad, maxy); for (a = 0; a < 7; a++) { round_box_shade_col(colLeft, colRight, (div - rad + vec[a][0]) * idiv); glVertex2f(minx + rad - vec[a][0], maxy - vec[a][1]); } round_box_shade_col(colLeft, colRight, 1.0); glVertex2f(minx, maxy - rad); } else { round_box_shade_col(colLeft, colRight, 1.0); glVertex2f(minx, maxy); } /* corner left-bottom */ if (roundboxtype & UI_CNR_BOTTOM_LEFT) { round_box_shade_col(colLeft, colRight, 1.0); glVertex2f(minx, miny + rad); for (a = 0; a < 7; a++) { round_box_shade_col(colLeft, colRight, (vec[a][0]) * idiv); glVertex2f(minx + vec[a][1], miny + rad - vec[a][0]); } round_box_shade_col(colLeft, colRight, 1.0); glVertex2f(minx + rad, miny); } else { round_box_shade_col(colLeft, colRight, 1.0); glVertex2f(minx, miny); } glEnd(); glShadeModel(GL_FLAT); }
/** only called from #BKE_mask_spline_feather_differentiated_points_with_resolution() ! */ static float (*mask_spline_feather_differentiated_points_with_resolution__double( MaskSpline *spline, unsigned int *tot_feather_point, const unsigned int resol, const bool do_feather_isect))[2] { MaskSplinePoint *points_array = BKE_mask_spline_point_array(spline); MaskSplinePoint *point_curr, *point_prev; float (*feather)[2], (*fp)[2]; const int tot = BKE_mask_spline_differentiate_calc_total(spline, resol); int a; if (spline->tot_point <= 1) { /* nothing to differentiate */ *tot_feather_point = 0; return NULL; } /* len+1 because of 'forward_diff_bezier' function */ *tot_feather_point = tot; feather = fp = MEM_mallocN((tot + 1) * sizeof(*feather), "mask spline vets"); a = spline->tot_point - 1; if (spline->flag & MASK_SPLINE_CYCLIC) a++; point_prev = points_array; point_curr = point_prev + 1; while (a--) { BezTriple local_prevbezt; BezTriple local_bezt; float point_prev_n[2], point_curr_n[2], tvec[2]; float weight_prev, weight_curr; float len_base, len_feather, len_scalar; BezTriple *bezt_prev; BezTriple *bezt_curr; int j; if (a == 0 && (spline->flag & MASK_SPLINE_CYCLIC)) point_curr = points_array; bezt_prev = &point_prev->bezt; bezt_curr = &point_curr->bezt; /* modified copy for feather */ local_prevbezt = *bezt_prev; local_bezt = *bezt_curr; bezt_prev = &local_prevbezt; bezt_curr = &local_bezt; /* calc the normals */ sub_v2_v2v2(tvec, bezt_prev->vec[1], bezt_prev->vec[0]); normalize_v2(tvec); point_prev_n[0] = -tvec[1]; point_prev_n[1] = tvec[0]; sub_v2_v2v2(tvec, bezt_curr->vec[1], bezt_curr->vec[0]); normalize_v2(tvec); point_curr_n[0] = -tvec[1]; point_curr_n[1] = tvec[0]; weight_prev = bezt_prev->weight; weight_curr = bezt_curr->weight; mul_v2_fl(point_prev_n, weight_prev); mul_v2_fl(point_curr_n, weight_curr); /* before we transform verts */ len_base = len_v2v2(bezt_prev->vec[1], bezt_curr->vec[1]); // add_v2_v2(bezt_prev->vec[0], point_prev_n); // not needed add_v2_v2(bezt_prev->vec[1], point_prev_n); add_v2_v2(bezt_prev->vec[2], point_prev_n); add_v2_v2(bezt_curr->vec[0], point_curr_n); add_v2_v2(bezt_curr->vec[1], point_curr_n); // add_v2_v2(bezt_curr->vec[2], point_curr_n); // not needed len_feather = len_v2v2(bezt_prev->vec[1], bezt_curr->vec[1]); /* scale by chane in length */ len_scalar = len_feather / len_base; dist_ensure_v2_v2fl(bezt_prev->vec[2], bezt_prev->vec[1], len_scalar * len_v2v2(bezt_prev->vec[2], bezt_prev->vec[1])); dist_ensure_v2_v2fl(bezt_curr->vec[0], bezt_curr->vec[1], len_scalar * len_v2v2(bezt_curr->vec[0], bezt_curr->vec[1])); for (j = 0; j < 2; j++) { BKE_curve_forward_diff_bezier(bezt_prev->vec[1][j], bezt_prev->vec[2][j], bezt_curr->vec[0][j], bezt_curr->vec[1][j], &(*fp)[j], resol, 2 * sizeof(float)); } /* scale by the uw's */ if (point_prev->tot_uw) { for (j = 0; j < resol; j++, fp++) { float u = (float) j / resol; float weight_uw, weight_scalar; float co[2]; /* TODO - these calls all calculate similar things * could be unified for some speed */ BKE_mask_point_segment_co(spline, point_prev, u, co); weight_uw = BKE_mask_point_weight(spline, point_prev, u); weight_scalar = BKE_mask_point_weight_scalar(spline, point_prev, u); dist_ensure_v2_v2fl(*fp, co, len_v2v2(*fp, co) * (weight_uw / weight_scalar)); } } else { fp += resol; } if (a == 0 && (spline->flag & MASK_SPLINE_CYCLIC) == 0) { copy_v2_v2(*fp, bezt_curr->vec[1]); } point_prev = point_curr; point_curr++; } if ((spline->flag & MASK_SPLINE_NOINTERSECT) && do_feather_isect) { BKE_mask_spline_feather_collapse_inner_loops(spline, feather, tot); } return feather; }
static int slide_point_modal(bContext *C, wmOperator *op, const wmEvent *event) { SlidePointData *data = (SlidePointData *)op->customdata; BezTriple *bezt = &data->point->bezt; float co[2], dco[2]; switch (event->type) { case LEFTALTKEY: case RIGHTALTKEY: case LEFTSHIFTKEY: case RIGHTSHIFTKEY: if (ELEM(event->type, LEFTALTKEY, RIGHTALTKEY)) { if (data->action == SLIDE_ACTION_FEATHER) data->overall_feather = (event->val == KM_PRESS); else data->curvature_only = (event->val == KM_PRESS); } if (ELEM(event->type, LEFTSHIFTKEY, RIGHTSHIFTKEY)) data->accurate = (event->val == KM_PRESS); /* fall-through */ /* update CV position */ case MOUSEMOVE: { ScrArea *sa = CTX_wm_area(C); ARegion *ar = CTX_wm_region(C); ED_mask_mouse_pos(sa, ar, event->mval, co); sub_v2_v2v2(dco, co, data->co); if (data->action == SLIDE_ACTION_HANDLE) { float delta[2], offco[2]; sub_v2_v2v2(delta, data->handle, data->co); sub_v2_v2v2(offco, co, data->co); if (data->accurate) mul_v2_fl(offco, 0.2f); add_v2_v2(offco, data->co); add_v2_v2(offco, delta); BKE_mask_point_set_handle(data->point, offco, data->curvature_only, data->handle, data->vec); } else if (data->action == SLIDE_ACTION_POINT) { float delta[2]; copy_v2_v2(delta, dco); if (data->accurate) mul_v2_fl(delta, 0.2f); add_v2_v2v2(bezt->vec[0], data->vec[0], delta); add_v2_v2v2(bezt->vec[1], data->vec[1], delta); add_v2_v2v2(bezt->vec[2], data->vec[2], delta); } else if (data->action == SLIDE_ACTION_FEATHER) { float vec[2], no[2], p[2], c[2], w, offco[2]; float *weight = NULL; float weight_scalar = 1.0f; int overall_feather = data->overall_feather || data->initial_feather; add_v2_v2v2(offco, data->feather, dco); if (data->uw) { /* project on both sides and find the closest one, * prevents flickering when projecting onto both sides can happen */ const float u_pos = BKE_mask_spline_project_co(data->spline, data->point, data->uw->u, offco, MASK_PROJ_NEG); const float u_neg = BKE_mask_spline_project_co(data->spline, data->point, data->uw->u, offco, MASK_PROJ_POS); float dist_pos = FLT_MAX; float dist_neg = FLT_MAX; float co_pos[2]; float co_neg[2]; float u; if (u_pos > 0.0f && u_pos < 1.0f) { BKE_mask_point_segment_co(data->spline, data->point, u_pos, co_pos); dist_pos = len_squared_v2v2(offco, co_pos); } if (u_neg > 0.0f && u_neg < 1.0f) { BKE_mask_point_segment_co(data->spline, data->point, u_neg, co_neg); dist_neg = len_squared_v2v2(offco, co_neg); } u = dist_pos < dist_neg ? u_pos : u_neg; if (u > 0.0f && u < 1.0f) { data->uw->u = u; data->uw = BKE_mask_point_sort_uw(data->point, data->uw); weight = &data->uw->w; weight_scalar = BKE_mask_point_weight_scalar(data->spline, data->point, u); if (weight_scalar != 0.0f) { weight_scalar = 1.0f / weight_scalar; } BKE_mask_point_normal(data->spline, data->point, data->uw->u, no); BKE_mask_point_segment_co(data->spline, data->point, data->uw->u, p); } } else { weight = &bezt->weight; /* weight_scalar = 1.0f; keep as is */ copy_v2_v2(no, data->no); copy_v2_v2(p, bezt->vec[1]); } if (weight) { sub_v2_v2v2(c, offco, p); project_v2_v2v2(vec, c, no); w = len_v2(vec); if (overall_feather) { float delta; if (dot_v2v2(no, vec) <= 0.0f) w = -w; delta = w - data->weight * data->weight_scalar; if (data->orig_spline == NULL) { /* restore weight for currently sliding point, so orig_spline would be created * with original weights used */ *weight = data->weight; data->orig_spline = BKE_mask_spline_copy(data->spline); } slide_point_delta_all_feather(data, delta); } else { if (dot_v2v2(no, vec) <= 0.0f) w = 0.0f; if (data->orig_spline) { /* restore possible overall feather changes */ slide_point_restore_spline(data); BKE_mask_spline_free(data->orig_spline); data->orig_spline = NULL; } if (weight_scalar != 0.0f) { *weight = w * weight_scalar; } } } } WM_event_add_notifier(C, NC_MASK | NA_EDITED, data->mask); DAG_id_tag_update(&data->mask->id, 0); break; } case LEFTMOUSE: if (event->val == KM_RELEASE) { Scene *scene = CTX_data_scene(C); /* dont key sliding feather uw's */ if ((data->action == SLIDE_ACTION_FEATHER && data->uw) == FALSE) { if (IS_AUTOKEY_ON(scene)) { ED_mask_layer_shape_auto_key(data->masklay, CFRA); } } WM_event_add_notifier(C, NC_MASK | NA_EDITED, data->mask); DAG_id_tag_update(&data->mask->id, 0); free_slide_point_data(op->customdata); /* keep this last! */ return OPERATOR_FINISHED; } break; case ESCKEY: cancel_slide_point(op->customdata); WM_event_add_notifier(C, NC_MASK | NA_EDITED, data->mask); DAG_id_tag_update(&data->mask->id, 0); free_slide_point_data(op->customdata); /* keep this last! */ return OPERATOR_CANCELLED; } return OPERATOR_RUNNING_MODAL; }
/* tries to realize the wanted velocity taking all constraints into account */ void boid_body(BoidBrainData *bbd, ParticleData *pa) { BoidSettings *boids = bbd->part->boids; BoidParticle *bpa = pa->boid; BoidValues val; EffectedPoint epoint; float acc[3] = {0.0f, 0.0f, 0.0f}, tan_acc[3], nor_acc[3]; float dvec[3], bvec[3]; float new_dir[3], new_speed; float old_dir[3], old_speed; float wanted_dir[3]; float q[4], mat[3][3]; /* rotation */ float ground_co[3] = {0.0f, 0.0f, 0.0f}, ground_nor[3] = {0.0f, 0.0f, 1.0f}; float force[3] = {0.0f, 0.0f, 0.0f}; float pa_mass=bbd->part->mass, dtime=bbd->dfra*bbd->timestep; set_boid_values(&val, boids, pa); /* make sure there's something in new velocity, location & rotation */ copy_particle_key(&pa->state, &pa->prev_state, 0); if (bbd->part->flag & PART_SIZEMASS) pa_mass*=pa->size; /* if boids can't fly they fall to the ground */ if ((boids->options & BOID_ALLOW_FLIGHT)==0 && ELEM(bpa->data.mode, eBoidMode_OnLand, eBoidMode_Climbing)==0 && psys_uses_gravity(bbd->sim)) bpa->data.mode = eBoidMode_Falling; if (bpa->data.mode == eBoidMode_Falling) { /* Falling boids are only effected by gravity. */ acc[2] = bbd->sim->scene->physics_settings.gravity[2]; } else { /* figure out acceleration */ float landing_level = 2.0f; float level = landing_level + 1.0f; float new_vel[3]; if (bpa->data.mode == eBoidMode_Liftoff) { bpa->data.mode = eBoidMode_InAir; bpa->ground = boid_find_ground(bbd, pa, ground_co, ground_nor); } else if (bpa->data.mode == eBoidMode_InAir && boids->options & BOID_ALLOW_LAND) { /* auto-leveling & landing if close to ground */ bpa->ground = boid_find_ground(bbd, pa, ground_co, ground_nor); /* level = how many particle sizes above ground */ level = (pa->prev_state.co[2] - ground_co[2])/(2.0f * pa->size) - 0.5f; landing_level = - boids->landing_smoothness * pa->prev_state.vel[2] * pa_mass; if (pa->prev_state.vel[2] < 0.0f) { if (level < 1.0f) { bbd->wanted_co[0] = bbd->wanted_co[1] = bbd->wanted_co[2] = 0.0f; bbd->wanted_speed = 0.0f; bpa->data.mode = eBoidMode_Falling; } else if (level < landing_level) { bbd->wanted_speed *= (level - 1.0f)/landing_level; bbd->wanted_co[2] *= (level - 1.0f)/landing_level; } } } copy_v3_v3(old_dir, pa->prev_state.ave); new_speed = normalize_v3_v3(wanted_dir, bbd->wanted_co); /* first check if we have valid direction we want to go towards */ if (new_speed == 0.0f) { copy_v3_v3(new_dir, old_dir); } else { float old_dir2[2], wanted_dir2[2], nor[3], angle; copy_v2_v2(old_dir2, old_dir); normalize_v2(old_dir2); copy_v2_v2(wanted_dir2, wanted_dir); normalize_v2(wanted_dir2); /* choose random direction to turn if wanted velocity */ /* is directly behind regardless of z-coordinate */ if (dot_v2v2(old_dir2, wanted_dir2) < -0.99f) { wanted_dir[0] = 2.0f*(0.5f - BLI_rng_get_float(bbd->rng)); wanted_dir[1] = 2.0f*(0.5f - BLI_rng_get_float(bbd->rng)); wanted_dir[2] = 2.0f*(0.5f - BLI_rng_get_float(bbd->rng)); normalize_v3(wanted_dir); } /* constrain direction with maximum angular velocity */ angle = saacos(dot_v3v3(old_dir, wanted_dir)); angle = min_ff(angle, val.max_ave); cross_v3_v3v3(nor, old_dir, wanted_dir); axis_angle_to_quat(q, nor, angle); copy_v3_v3(new_dir, old_dir); mul_qt_v3(q, new_dir); normalize_v3(new_dir); /* save direction in case resulting velocity too small */ axis_angle_to_quat(q, nor, angle*dtime); copy_v3_v3(pa->state.ave, old_dir); mul_qt_v3(q, pa->state.ave); normalize_v3(pa->state.ave); } /* constrain speed with maximum acceleration */ old_speed = len_v3(pa->prev_state.vel); if (bbd->wanted_speed < old_speed) new_speed = MAX2(bbd->wanted_speed, old_speed - val.max_acc); else new_speed = MIN2(bbd->wanted_speed, old_speed + val.max_acc); /* combine direction and speed */ copy_v3_v3(new_vel, new_dir); mul_v3_fl(new_vel, new_speed); /* maintain minimum flying velocity if not landing */ if (level >= landing_level) { float len2 = dot_v2v2(new_vel, new_vel); float root; len2 = MAX2(len2, val.min_speed*val.min_speed); root = sasqrt(new_speed*new_speed - len2); new_vel[2] = new_vel[2] < 0.0f ? -root : root; normalize_v2(new_vel); mul_v2_fl(new_vel, sasqrt(len2)); } /* finally constrain speed to max speed */ new_speed = normalize_v3(new_vel); mul_v3_fl(new_vel, MIN2(new_speed, val.max_speed)); /* get acceleration from difference of velocities */ sub_v3_v3v3(acc, new_vel, pa->prev_state.vel); /* break acceleration to components */ project_v3_v3v3(tan_acc, acc, pa->prev_state.ave); sub_v3_v3v3(nor_acc, acc, tan_acc); } /* account for effectors */ pd_point_from_particle(bbd->sim, pa, &pa->state, &epoint); pdDoEffectors(bbd->sim->psys->effectors, bbd->sim->colliders, bbd->part->effector_weights, &epoint, force, NULL); if (ELEM(bpa->data.mode, eBoidMode_OnLand, eBoidMode_Climbing)) { float length = normalize_v3(force); length = MAX2(0.0f, length - boids->land_stick_force); mul_v3_fl(force, length); } add_v3_v3(acc, force); /* store smoothed acceleration for nice banking etc. */ madd_v3_v3fl(bpa->data.acc, acc, dtime); mul_v3_fl(bpa->data.acc, 1.0f / (1.0f + dtime)); /* integrate new location & velocity */ /* by regarding the acceleration as a force at this stage we*/ /* can get better control allthough it's a bit unphysical */ mul_v3_fl(acc, 1.0f/pa_mass); copy_v3_v3(dvec, acc); mul_v3_fl(dvec, dtime*dtime*0.5f); copy_v3_v3(bvec, pa->prev_state.vel); mul_v3_fl(bvec, dtime); add_v3_v3(dvec, bvec); add_v3_v3(pa->state.co, dvec); madd_v3_v3fl(pa->state.vel, acc, dtime); //if (bpa->data.mode != eBoidMode_InAir) bpa->ground = boid_find_ground(bbd, pa, ground_co, ground_nor); /* change modes, constrain movement & keep track of down vector */ switch (bpa->data.mode) { case eBoidMode_InAir: { float grav[3]; grav[0] = 0.0f; grav[1] = 0.0f; grav[2] = bbd->sim->scene->physics_settings.gravity[2] < 0.0f ? -1.0f : 0.0f; /* don't take forward acceleration into account (better banking) */ if (dot_v3v3(bpa->data.acc, pa->state.vel) > 0.0f) { project_v3_v3v3(dvec, bpa->data.acc, pa->state.vel); sub_v3_v3v3(dvec, bpa->data.acc, dvec); } else { copy_v3_v3(dvec, bpa->data.acc); } /* gather apparent gravity */ madd_v3_v3v3fl(bpa->gravity, grav, dvec, -boids->banking); normalize_v3(bpa->gravity); /* stick boid on goal when close enough */ if (bbd->goal_ob && boid_goal_signed_dist(pa->state.co, bbd->goal_co, bbd->goal_nor) <= pa->size * boids->height) { bpa->data.mode = eBoidMode_Climbing; bpa->ground = bbd->goal_ob; boid_find_ground(bbd, pa, ground_co, ground_nor); boid_climb(boids, pa, ground_co, ground_nor); } else if (pa->state.co[2] <= ground_co[2] + pa->size * boids->height) { /* land boid when below ground */ if (boids->options & BOID_ALLOW_LAND) { pa->state.co[2] = ground_co[2] + pa->size * boids->height; pa->state.vel[2] = 0.0f; bpa->data.mode = eBoidMode_OnLand; } /* fly above ground */ else if (bpa->ground) { pa->state.co[2] = ground_co[2] + pa->size * boids->height; pa->state.vel[2] = 0.0f; } } break; } case eBoidMode_Falling: { float grav[3]; grav[0] = 0.0f; grav[1] = 0.0f; grav[2] = bbd->sim->scene->physics_settings.gravity[2] < 0.0f ? -1.0f : 0.0f; /* gather apparent gravity */ madd_v3_v3fl(bpa->gravity, grav, dtime); normalize_v3(bpa->gravity); if (boids->options & BOID_ALLOW_LAND) { /* stick boid on goal when close enough */ if (bbd->goal_ob && boid_goal_signed_dist(pa->state.co, bbd->goal_co, bbd->goal_nor) <= pa->size * boids->height) { bpa->data.mode = eBoidMode_Climbing; bpa->ground = bbd->goal_ob; boid_find_ground(bbd, pa, ground_co, ground_nor); boid_climb(boids, pa, ground_co, ground_nor); } /* land boid when really near ground */ else if (pa->state.co[2] <= ground_co[2] + 1.01f * pa->size * boids->height) { pa->state.co[2] = ground_co[2] + pa->size * boids->height; pa->state.vel[2] = 0.0f; bpa->data.mode = eBoidMode_OnLand; } /* if we're falling, can fly and want to go upwards lets fly */ else if (boids->options & BOID_ALLOW_FLIGHT && bbd->wanted_co[2] > 0.0f) bpa->data.mode = eBoidMode_InAir; } else bpa->data.mode = eBoidMode_InAir; break; } case eBoidMode_Climbing: { boid_climb(boids, pa, ground_co, ground_nor); //float nor[3]; //copy_v3_v3(nor, ground_nor); ///* gather apparent gravity to r_ve */ //madd_v3_v3fl(pa->r_ve, ground_nor, -1.0); //normalize_v3(pa->r_ve); ///* raise boid it's size from surface */ //mul_v3_fl(nor, pa->size * boids->height); //add_v3_v3v3(pa->state.co, ground_co, nor); ///* remove normal component from velocity */ //project_v3_v3v3(v, pa->state.vel, ground_nor); //sub_v3_v3v3(pa->state.vel, pa->state.vel, v); break; } case eBoidMode_OnLand: { /* stick boid on goal when close enough */ if (bbd->goal_ob && boid_goal_signed_dist(pa->state.co, bbd->goal_co, bbd->goal_nor) <= pa->size * boids->height) { bpa->data.mode = eBoidMode_Climbing; bpa->ground = bbd->goal_ob; boid_find_ground(bbd, pa, ground_co, ground_nor); boid_climb(boids, pa, ground_co, ground_nor); } /* ground is too far away so boid falls */ else if (pa->state.co[2]-ground_co[2] > 1.1f * pa->size * boids->height) bpa->data.mode = eBoidMode_Falling; else { /* constrain to surface */ pa->state.co[2] = ground_co[2] + pa->size * boids->height; pa->state.vel[2] = 0.0f; } if (boids->banking > 0.0f) { float grav[3]; /* Don't take gravity's strength in to account, */ /* otherwise amount of banking is hard to control. */ negate_v3_v3(grav, ground_nor); project_v3_v3v3(dvec, bpa->data.acc, pa->state.vel); sub_v3_v3v3(dvec, bpa->data.acc, dvec); /* gather apparent gravity */ madd_v3_v3v3fl(bpa->gravity, grav, dvec, -boids->banking); normalize_v3(bpa->gravity); } else { /* gather negative surface normal */ madd_v3_v3fl(bpa->gravity, ground_nor, -1.0f); normalize_v3(bpa->gravity); } break; } } /* save direction to state.ave unless the boid is falling */ /* (boids can't effect their direction when falling) */ if (bpa->data.mode!=eBoidMode_Falling && len_v3(pa->state.vel) > 0.1f*pa->size) { copy_v3_v3(pa->state.ave, pa->state.vel); pa->state.ave[2] *= bbd->part->boids->pitch; normalize_v3(pa->state.ave); } /* apply damping */ if (ELEM(bpa->data.mode, eBoidMode_OnLand, eBoidMode_Climbing)) mul_v3_fl(pa->state.vel, 1.0f - 0.2f*bbd->part->dampfac); /* calculate rotation matrix based on forward & down vectors */ if (bpa->data.mode == eBoidMode_InAir) { copy_v3_v3(mat[0], pa->state.ave); project_v3_v3v3(dvec, bpa->gravity, pa->state.ave); sub_v3_v3v3(mat[2], bpa->gravity, dvec); normalize_v3(mat[2]); } else { project_v3_v3v3(dvec, pa->state.ave, bpa->gravity); sub_v3_v3v3(mat[0], pa->state.ave, dvec); normalize_v3(mat[0]); copy_v3_v3(mat[2], bpa->gravity); } negate_v3(mat[2]); cross_v3_v3v3(mat[1], mat[2], mat[0]); /* apply rotation */ mat3_to_quat_is_ok(q, mat); copy_qt_qt(pa->state.rot, q); }
static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, bNode *gnode) { bNodeTree *ngroup = (bNodeTree *)gnode->id; bNodeLink *link, *linkn; bNode *node, *nextn; bNodeSocket *sock; ListBase anim_basepaths = {NULL, NULL}; float min[2], max[2], center[2]; int totselect; int expose_all = FALSE; bNode *input_node, *output_node; /* XXX rough guess, not nice but we don't have access to UI constants here ... */ static const float offsetx = 200; static const float offsety = 0.0f; /* deselect all nodes in the target tree */ for (node = ngroup->nodes.first; node; node = node->next) nodeSetSelected(node, FALSE); totselect = node_get_selected_minmax(ntree, gnode, min, max); add_v2_v2v2(center, min, max); mul_v2_fl(center, 0.5f); /* auto-add interface for "solo" nodes */ if (totselect == 1) expose_all = TRUE; /* move nodes over */ for (node = ntree->nodes.first; node; node = nextn) { nextn = node->next; if (node_group_make_use_node(node, gnode)) { /* keep track of this node's RNA "base" path (the part of the pat identifying the node) * if the old nodetree has animation data which potentially covers this node */ if (ntree->adt) { PointerRNA ptr; char *path; RNA_pointer_create(&ntree->id, &RNA_Node, node, &ptr); path = RNA_path_from_ID_to_struct(&ptr); if (path) BLI_addtail(&anim_basepaths, BLI_genericNodeN(path)); } /* ensure valid parent pointers, detach if parent stays outside the group */ if (node->parent && !(node->parent->flag & NODE_SELECT)) nodeDetachNode(node); /* change node-collection membership */ BLI_remlink(&ntree->nodes, node); BLI_addtail(&ngroup->nodes, node); /* ensure unique node name in the ngroup */ nodeUniqueName(ngroup, node); } } /* move animation data over */ if (ntree->adt) { LinkData *ld, *ldn = NULL; BKE_animdata_separate_by_basepath(&ntree->id, &ngroup->id, &anim_basepaths); /* paths + their wrappers need to be freed */ for (ld = anim_basepaths.first; ld; ld = ldn) { ldn = ld->next; MEM_freeN(ld->data); BLI_freelinkN(&anim_basepaths, ld); } } /* node groups don't use internal cached data */ ntreeFreeCache(ngroup); /* create input node */ input_node = nodeAddStaticNode(C, ngroup, NODE_GROUP_INPUT); input_node->locx = min[0] - center[0] - offsetx; input_node->locy = -offsety; /* create output node */ output_node = nodeAddStaticNode(C, ngroup, NODE_GROUP_OUTPUT); output_node->locx = max[0] - center[0] + offsetx; output_node->locy = -offsety; /* relink external sockets */ for (link = ntree->links.first; link; link = linkn) { int fromselect = node_group_make_use_node(link->fromnode, gnode); int toselect = node_group_make_use_node(link->tonode, gnode); linkn = link->next; if ((fromselect && link->tonode == gnode) || (toselect && link->fromnode == gnode)) { /* remove all links to/from the gnode. * this can remove link information, but there's no general way to preserve it. */ nodeRemLink(ntree, link); } else if (fromselect && toselect) { BLI_remlink(&ntree->links, link); BLI_addtail(&ngroup->links, link); } else if (toselect) { bNodeSocket *iosock = ntreeAddSocketInterfaceFromSocket(ngroup, link->tonode, link->tosock); bNodeSocket *input_sock; /* update the group node and interface node sockets, * so the new interface socket can be linked. */ node_group_verify(ntree, gnode, (ID *)ngroup); node_group_input_verify(ngroup, input_node, (ID *)ngroup); /* create new internal link */ input_sock = node_group_input_find_socket(input_node, iosock->identifier); nodeAddLink(ngroup, input_node, input_sock, link->tonode, link->tosock); /* redirect external link */ link->tonode = gnode; link->tosock = node_group_find_input_socket(gnode, iosock->identifier); } else if (fromselect) { bNodeSocket *iosock = ntreeAddSocketInterfaceFromSocket(ngroup, link->fromnode, link->fromsock); bNodeSocket *output_sock; /* update the group node and interface node sockets, * so the new interface socket can be linked. */ node_group_verify(ntree, gnode, (ID *)ngroup); node_group_output_verify(ngroup, output_node, (ID *)ngroup); /* create new internal link */ output_sock = node_group_output_find_socket(output_node, iosock->identifier); nodeAddLink(ngroup, link->fromnode, link->fromsock, output_node, output_sock); /* redirect external link */ link->fromnode = gnode; link->fromsock = node_group_find_output_socket(gnode, iosock->identifier); } } /* move nodes in the group to the center */ for (node = ngroup->nodes.first; node; node = node->next) { if (node_group_make_use_node(node, gnode) && !node->parent) { node->locx -= center[0]; node->locy -= center[1]; } } /* expose all unlinked sockets too */ if (expose_all) { for (node = ngroup->nodes.first; node; node = node->next) { if (node_group_make_use_node(node, gnode)) { for (sock = node->inputs.first; sock; sock = sock->next) { bNodeSocket *iosock, *input_sock; int skip = FALSE; for (link = ngroup->links.first; link; link = link->next) { if (link->tosock == sock) { skip = TRUE; break; } } if (skip) continue; iosock = ntreeAddSocketInterfaceFromSocket(ngroup, node, sock); node_group_input_verify(ngroup, input_node, (ID *)ngroup); /* create new internal link */ input_sock = node_group_input_find_socket(input_node, iosock->identifier); nodeAddLink(ngroup, input_node, input_sock, node, sock); } for (sock = node->outputs.first; sock; sock = sock->next) { bNodeSocket *iosock, *output_sock; int skip = FALSE; for (link = ngroup->links.first; link; link = link->next) if (link->fromsock == sock) skip = TRUE; if (skip) continue; iosock = ntreeAddSocketInterfaceFromSocket(ngroup, node, sock); node_group_output_verify(ngroup, output_node, (ID *)ngroup); /* create new internal link */ output_sock = node_group_output_find_socket(output_node, iosock->identifier); nodeAddLink(ngroup, node, sock, output_node, output_sock); } } } } /* update of the group tree */ ngroup->update |= NTREE_UPDATE | NTREE_UPDATE_LINKS; /* update of the tree containing the group instance node */ ntree->update |= NTREE_UPDATE_NODES | NTREE_UPDATE_LINKS; }
void uiTemplateMarker(uiLayout *layout, PointerRNA *ptr, const char *propname, PointerRNA *userptr, PointerRNA *trackptr, int compact) { PropertyRNA *prop; uiBlock *block; uiBut *bt; PointerRNA clipptr; MovieClip *clip; MovieClipUser *user; MovieTrackingTrack *track; MovieTrackingMarker *marker; MarkerUpdateCb *cb; const char *tip; float pat_min[2], pat_max[2]; if (!ptr->data) return; prop = RNA_struct_find_property(ptr, propname); if (!prop) { printf("%s: property not found: %s.%s\n", __func__, RNA_struct_identifier(ptr->type), propname); return; } if (RNA_property_type(prop) != PROP_POINTER) { printf("%s: expected pointer property for %s.%s\n", __func__, RNA_struct_identifier(ptr->type), propname); return; } clipptr = RNA_property_pointer_get(ptr, prop); clip = (MovieClip *)clipptr.data; user = userptr->data; track = trackptr->data; marker = BKE_tracking_marker_get(track, user->framenr); cb = MEM_callocN(sizeof(MarkerUpdateCb), "uiTemplateMarker update_cb"); cb->compact = compact; cb->clip = clip; cb->user = user; cb->track = track; cb->marker = marker; cb->marker_flag = marker->flag; cb->framenr = user->framenr; if (compact) { block = uiLayoutGetBlock(layout); if (cb->marker_flag & MARKER_DISABLED) tip = "Marker is disabled at current frame"; else tip = "Marker is enabled at current frame"; bt = uiDefIconButBitI(block, TOGN, MARKER_DISABLED, 0, ICON_RESTRICT_VIEW_OFF, 0, 0, 20, 20, &cb->marker_flag, 0, 0, 1, 0, tip); uiButSetNFunc(bt, marker_update_cb, cb, NULL); } else { int width, height, step, digits; float pat_dim[2], search_dim[2], search_pos[2]; uiLayout *col; BKE_movieclip_get_size(clip, user, &width, &height); if (track->flag & TRACK_LOCKED) { uiLayoutSetActive(layout, FALSE); block = uiLayoutAbsoluteBlock(layout); uiDefBut(block, LABEL, 0, "Track is locked", 0, 0, 300, 19, NULL, 0, 0, 0, 0, ""); return; } step = 100; digits = 2; BKE_tracking_marker_pattern_minmax(marker, pat_min, pat_max); sub_v2_v2v2(pat_dim, pat_max, pat_min); sub_v2_v2v2(search_dim, marker->search_max, marker->search_min); add_v2_v2v2(search_pos, marker->search_max, marker->search_min); mul_v2_fl(search_pos, 0.5); to_pixel_space(cb->marker_pos, marker->pos, width, height); to_pixel_space(cb->marker_pat, pat_dim, width, height); to_pixel_space(cb->marker_search, search_dim, width, height); to_pixel_space(cb->marker_search_pos, search_pos, width, height); to_pixel_space(cb->track_offset, track->offset, width, height); cb->marker_flag = marker->flag; block = uiLayoutAbsoluteBlock(layout); uiBlockSetHandleFunc(block, marker_block_handler, cb); uiBlockSetNFunc(block, marker_update_cb, cb, NULL); if (cb->marker_flag & MARKER_DISABLED) tip = "Marker is disabled at current frame"; else tip = "Marker is enabled at current frame"; uiDefButBitI(block, OPTIONN, MARKER_DISABLED, B_MARKER_FLAG, "Enabled", 10, 190, 145, 19, &cb->marker_flag, 0, 0, 0, 0, tip); col = uiLayoutColumn(layout, TRUE); uiLayoutSetActive(col, (cb->marker_flag & MARKER_DISABLED) == 0); block = uiLayoutAbsoluteBlock(col); uiBlockBeginAlign(block); uiDefBut(block, LABEL, 0, "Position:", 0, 190, 300, 19, NULL, 0, 0, 0, 0, ""); uiDefButF(block, NUM, B_MARKER_POS, "X:", 10, 171, 145, 19, &cb->marker_pos[0], -10 * width, 10.0 * width, step, digits, "X-position of marker at frame in screen coordinates"); uiDefButF(block, NUM, B_MARKER_POS, "Y:", 165, 171, 145, 19, &cb->marker_pos[1], -10 * height, 10.0 * height, step, digits, "Y-position of marker at frame in screen coordinates"); uiDefBut(block, LABEL, 0, "Offset:", 0, 152, 300, 19, NULL, 0, 0, 0, 0, ""); uiDefButF(block, NUM, B_MARKER_OFFSET, "X:", 10, 133, 145, 19, &cb->track_offset[0], -10 * width, 10.0 * width, step, digits, "X-offset to parenting point"); uiDefButF(block, NUM, B_MARKER_OFFSET, "Y:", 165, 133, 145, 19, &cb->track_offset[1], -10 * height, 10.0 * height, step, digits, "Y-offset to parenting point"); uiDefBut(block, LABEL, 0, "Pattern Area:", 0, 114, 300, 19, NULL, 0, 0, 0, 0, ""); uiDefButF(block, NUM, B_MARKER_PAT_DIM, "Width:", 10, 95, 300, 19, &cb->marker_pat[0], 3.0f, 10.0 * width, step, digits, "Width of marker's pattern in screen coordinates"); uiDefButF(block, NUM, B_MARKER_PAT_DIM, "Height:", 10, 76, 300, 19, &cb->marker_pat[1], 3.0f, 10.0 * height, step, digits, "Height of marker's pattern in screen coordinates"); uiDefBut(block, LABEL, 0, "Search Area:", 0, 57, 300, 19, NULL, 0, 0, 0, 0, ""); uiDefButF(block, NUM, B_MARKER_SEARCH_POS, "X:", 10, 38, 145, 19, &cb->marker_search_pos[0], -width, width, step, digits, "X-position of search at frame relative to marker's position"); uiDefButF(block, NUM, B_MARKER_SEARCH_POS, "Y:", 165, 38, 145, 19, &cb->marker_search_pos[1], -height, height, step, digits, "X-position of search at frame relative to marker's position"); uiDefButF(block, NUM, B_MARKER_SEARCH_DIM, "Width:", 10, 19, 300, 19, &cb->marker_search[0], 3.0f, 10.0 * width, step, digits, "Width of marker's search in screen soordinates"); uiDefButF(block, NUM, B_MARKER_SEARCH_DIM, "Height:", 10, 0, 300, 19, &cb->marker_search[1], 3.0f, 10.0 * height, step, digits, "Height of marker's search in screen soordinates"); uiBlockEndAlign(block); } }