Searched defs:delta (Results 1 - 25 of 45) sorted by relevance

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/inkscape/src/debug/
H A Dgdk-event-latency-tracker.cpp44 double delta = current_seconds - timestamp_seconds; local
45 if (delta < 0.0) {
46 start_seconds += -delta;
47 delta = 0.0;
48 } else if (delta > max_latency) {
49 max_latency = delta;
51 return boost::optional<double>(delta);
/inkscape/src/ui/
H A Ddraw-anchor.cpp32 SPDrawAnchor *sp_draw_anchor_new(Inkscape::UI::Tools::FreehandBase *dc, SPCurve *curve, bool start, Geom::Point delta) argument
46 a->dp = delta;
49 SP_CTRL(a->ctrl)->moveto(delta);
H A Dpreviewholder.cpp310 gint delta = allocation.get_width() - req.width; local
312 if ( (delta > 4) && req.height < allocation.get_height() ) {
/inkscape/src/livarot/
H A DAlphaLigne.h17 * adding a delta given by a step. the goal is to have only a limited number of positions where the delta != 0, so that
24 float delta; // increase or decrease in pixel coverage with respect to the coverage of the previous pixel member in struct:alpha_step
36 // before is the step containing the delta relative to a pixel infinitely far on the left of the line
37 // thus the initial pixel coverage is before.delta
H A DPathSimplify.cpp489 // calcul du delta= pondere par les longueurs des segments
490 double delta = 0; local
542 delta += 0.3333 * (curDist + prevDist + midDist) * data.lk[i];
554 delta /= data.totLen;
578 delta += curDist;
596 if (delta < treshhold * treshhold) {
722 if (ndelta < delta + 0.00001) {
883 // calcul du delta= pondere par les longueurs des segments
884 double delta = 0; local
921 delta
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H A DShapeMisc.cpp1072 double delta = eang - sang; local
1073 double ndelta = delta * (te - ts);
1082 /* if ( delta < 0 ) delta=-delta;
1084 if ( ( delta < M_PI && ndelta < M_PI ) || ( delta >= M_PI && ndelta >= M_PI ) ) {
/inkscape/src/display/
H A Dcanvas-arena.h55 double delta; member in struct:_SPCanvasArena
66 void sp_canvas_arena_set_pick_delta (SPCanvasArena *ca, gdouble delta);
H A Ddrawing-group.cpp126 DrawingGroup::_pickItem(Geom::Point const &p, double delta, unsigned flags) argument
129 DrawingItem *picked = i->pick(p, delta, flags);
H A Ddrawing.h72 DrawingItem *pick(Geom::Point const &p, double delta, unsigned flags);
89 double delta; member in class:Inkscape::Drawing
H A Dcanvas-arena.cpp156 DrawingItem *new_arena = arena->drawing.pick(arena->c, arena->drawing.delta, arena->sticky);
208 DrawingItem *picked = arena->drawing.pick(p, arena->drawing.delta, arena->sticky);
255 arena->active = arena->drawing.pick(arena->c, arena->drawing.delta, arena->sticky);
275 new_arena = arena->drawing.pick(arena->c, arena->drawing.delta, arena->sticky);
343 sp_canvas_arena_set_pick_delta (SPCanvasArena *ca, gdouble delta) argument
349 ca->delta = delta;
H A Ddrawing-image.cpp180 DrawingImage::_pickItem(Geom::Point const &p, double delta, unsigned /*sticky*/) argument
190 // find whether any side or diagonal is within delta
194 if (distance_to_segment(pick, r.corner(i), r.corner(j)) < delta) {
H A Ddrawing-shape.cpp299 DrawingShape::_pickItem(Geom::Point const &p, double delta, unsigned flags) argument
374 // close to the edge, as defined by strokewidth and delta?
377 if ((dist - width) < delta) {
385 DrawingItem *ret = i->pick(p, delta, flags & ~PICK_STICKY);
H A Ddrawing.cpp36 , delta(0)
192 Drawing::pick(Geom::Point const &p, double delta, unsigned flags) argument
195 return _root->pick(p, delta, flags);
H A Ddrawing-item.cpp930 * @a delta to the given point. The pick should be visual - for example
933 * @param delta Maximum allowed distance from the point
939 DrawingItem::pick(Geom::Point const &p, double delta, unsigned flags) argument
957 DrawingItem *cpick = _clip->pick(p, delta, flags | PICK_AS_CLIP);
962 DrawingItem *mpick = _mask->pick(p, delta, flags);
973 expanded.expandBy(delta);
976 return _pickItem(p, delta, flags);
/inkscape/src/
H A Dcontext-fns.cpp93 Geom::Point delta = pt - center; local
96 if (fabs(delta[Geom::X]) > fabs(delta[Geom::Y]) && (delta[Geom::Y] != 0.0)) {
97 double ratio = delta[Geom::X] / delta[Geom::Y];
101 delta[Geom::X] = sign * goldenratio * delta[Geom::Y];
103 delta[Geom::X] = floor(ratio + 0.5) * delta[Geo
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H A Dcolor.cpp258 float max, min, delta; local
262 delta = max - min;
267 hsv[1] = delta / max;
274 hsv[0] = (g - b) / delta;
276 hsv[0] = 2.0 + (b - r) / delta;
278 hsv[0] = 4.0 + (r - g) / delta;
338 float delta = max - min; local
342 if (delta == 0) {
347 hsl[1] = delta / (max + min);
349 hsl[1] = delta / (
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H A Dknot-holder-entity.cpp196 Geom::Point delta = Geom::Point(x,y); local
199 delta = delta * Geom::Affine(Geom::Scale(scale))*Geom::Affine(Geom::Rotate(theta));
200 delta = delta + sp_pattern_extract_trans(pat);
201 return delta;
213 Geom::Point delta = p - sp_pattern_extract_trans(pat); local
214 gdouble theta = atan2(delta);
272 Geom::Point delta = Geom::Point(x,y); local
276 delta
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/inkscape/src/ui/tool/
H A Dcurve-drag-point.cpp56 // delta is a vector equal 1/3 of distance from first to second
57 Geom::Point delta = (second->position() - first->position()) / 3.0; local
60 first->front()->move(first->front()->position() + delta);
61 second->back()->move(second->back()->position() - delta);
101 Geom::Point delta = new_pos - position(); local
102 Geom::Point offset0 = ((1-weight)/(3*t*(1-t)*(1-t))) * delta;
103 Geom::Point offset1 = (weight/(3*t*t*(1-t))) * delta;
113 second->move(second->position() + delta);
119 first->move(first->position() + delta);
122 first->move(first->position() + delta);
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/inkscape/src/2geom/
H A Dcircle.cpp116 Coord delta = (d == X ? std::cos(t) : std::sin(t)); local
117 return _center[d] + delta * _radius;
150 Coord delta = r*r * dr*dr - D*D; local
151 if (delta >= 0) return true;
170 Coord delta = _radius*_radius * dr*dr - D*D; local
173 if (delta < 0) return result;
174 if (delta == 0) {
182 Coord sqrt_delta = std::sqrt(delta);
H A Dpolynomial.cpp235 Coord delta = b*b - 4*a*c; local
237 if (delta == 0) {
240 } else if (delta > 0) {
242 Coord delta_sqrt = sqrt(delta);
H A Dellipse.cpp523 Coord delta = ee*ee - 4*aa*bb; local
524 if (delta < 0) continue;
/inkscape/src/ui/tools/
H A Dspiral-tool.cpp370 Geom::Point const delta = p1 - p0; member in class:Inkscape::UI::Tools::Geom
371 gdouble const rad = Geom::L2(delta);
373 gdouble arg = Geom::atan2(delta) - 2.0*M_PI*this->spiral->revo;
/inkscape/src/ui/dialog/
H A Dpolar-arrange-tab.cpp198 float delta = std::abs(std::abs(arcLength) - 2*M_PI); local
199 if(delta > 0.01) count--; // If not a complete circle, put an object also at the extremes of the arc;
/inkscape/src/widgets/
H A Ddash-selector.cpp164 double delta = 0.0; local
166 delta += dash[i];
167 delta /= 1000.0;
178 if (!Geom::are_near(dash[j], pattern[j], delta))
/inkscape/src/trace/potrace/
H A Dinkscape-potrace.cpp480 double delta = (high - low ) / ((double)multiScanNrColors); local
488 brightnessThreshold += delta) {

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