index e29865ff6c79029021891b101c3ba1361680ba3f..0cffd4bc55801faa5dbe2a6886c87d9148c8b793 100644 (file)
@@ -89,14 +89,14 @@ static gint sp_dyna_draw_context_root_handler(SPEventContext *ec, GdkEvent *even
static void clear_current(SPDynaDrawContext *dc);
static void set_to_accumulated(SPDynaDrawContext *dc, bool unionize);
-static void add_cap(SPCurve *curve, NR::Point const &from, NR::Point const &to, double rounding);
+static void add_cap(SPCurve *curve, Geom::Point const &from, Geom::Point const &to, double rounding);
static bool accumulate_calligraphic(SPDynaDrawContext *dc);
static void fit_and_split(SPDynaDrawContext *ddc, gboolean release);
-static void sp_dyna_draw_reset(SPDynaDrawContext *ddc, NR::Point p);
-static NR::Point sp_dyna_draw_get_npoint(SPDynaDrawContext const *ddc, NR::Point v);
-static NR::Point sp_dyna_draw_get_vpoint(SPDynaDrawContext const *ddc, NR::Point n);
+static void sp_dyna_draw_reset(SPDynaDrawContext *ddc, Geom::Point p);
+static Geom::Point sp_dyna_draw_get_npoint(SPDynaDrawContext const *ddc, Geom::Point v);
+static Geom::Point sp_dyna_draw_get_vpoint(SPDynaDrawContext const *ddc, Geom::Point n);
static void draw_temporary_box(SPDynaDrawContext *dc);
ddc->hatch_spacing_step = 0;
new (&ddc->hatch_pointer_past) std::list<double>();
new (&ddc->hatch_nearest_past) std::list<double>();
- ddc->hatch_last_nearest = NR::Point(0,0);
- ddc->hatch_last_pointer = NR::Point(0,0);
- ddc->hatch_vector_accumulated = NR::Point(0,0);
+ ddc->hatch_last_nearest = Geom::Point(0,0);
+ ddc->hatch_last_pointer = Geom::Point(0,0);
+ ddc->hatch_vector_accumulated = Geom::Point(0,0);
ddc->hatch_escaped = false;
ddc->hatch_area = NULL;
ddc->hatch_item = NULL;
}
/* Get normalized point */
-static NR::Point
-sp_dyna_draw_get_npoint(SPDynaDrawContext const *dc, NR::Point v)
+static Geom::Point
+sp_dyna_draw_get_npoint(SPDynaDrawContext const *dc, Geom::Point v)
{
NR::Rect drect = SP_EVENT_CONTEXT(dc)->desktop->get_display_area();
double const max = MAX ( drect.dimensions()[NR::X], drect.dimensions()[NR::Y] );
- return NR::Point(( v[NR::X] - drect.min()[NR::X] ) / max, ( v[NR::Y] - drect.min()[NR::Y] ) / max);
+ return Geom::Point(( v[NR::X] - drect.min()[NR::X] ) / max, ( v[NR::Y] - drect.min()[NR::Y] ) / max);
}
/* Get view point */
-static NR::Point
-sp_dyna_draw_get_vpoint(SPDynaDrawContext const *dc, NR::Point n)
+static Geom::Point
+sp_dyna_draw_get_vpoint(SPDynaDrawContext const *dc, Geom::Point n)
{
NR::Rect drect = SP_EVENT_CONTEXT(dc)->desktop->get_display_area();
double const max = MAX ( drect.dimensions()[NR::X], drect.dimensions()[NR::Y] );
- return NR::Point(n[NR::X] * max + drect.min()[NR::X], n[NR::Y] * max + drect.min()[NR::Y]);
+ return Geom::Point(n[NR::X] * max + drect.min()[NR::X], n[NR::Y] * max + drect.min()[NR::Y]);
}
static void
-sp_dyna_draw_reset(SPDynaDrawContext *dc, NR::Point p)
+sp_dyna_draw_reset(SPDynaDrawContext *dc, Geom::Point p)
{
dc->last = dc->cur = sp_dyna_draw_get_npoint(dc, p);
- dc->vel = NR::Point(0,0);
+ dc->vel = Geom::Point(0,0);
dc->vel_max = 0;
- dc->acc = NR::Point(0,0);
- dc->ang = NR::Point(0,0);
- dc->del = NR::Point(0,0);
+ dc->acc = Geom::Point(0,0);
+ dc->ang = Geom::Point(0,0);
+ dc->del = Geom::Point(0,0);
}
static void
static gboolean
-sp_dyna_draw_apply(SPDynaDrawContext *dc, NR::Point p)
+sp_dyna_draw_apply(SPDynaDrawContext *dc, Geom::Point p)
{
- NR::Point n = sp_dyna_draw_get_npoint(dc, p);
+ Geom::Point n = sp_dyna_draw_get_npoint(dc, p);
/* Calculate mass and drag */
double const mass = flerp(1.0, 160.0, dc->mass);
double const drag = flerp(0.0, 0.5, dc->drag * dc->drag);
/* Calculate force and acceleration */
- NR::Point force = n - dc->cur;
+ Geom::Point force = n - dc->cur;
// If force is below the absolute threshold DYNA_EPSILON,
// or we haven't yet reached DYNA_VEL_START (i.e. at the beginning of stroke)
gdouble length = std::sqrt(dc->xtilt*dc->xtilt + dc->ytilt*dc->ytilt);;
if (length > 0) {
- NR::Point ang1 = NR::Point(dc->ytilt/length, dc->xtilt/length);
+ Geom::Point ang1 = Geom::Point(dc->ytilt/length, dc->xtilt/length);
a1 = atan2(ang1);
}
else
else {
// 1b. fixed dc->angle (absolutely flat nib):
double const radians = ( (dc->angle - 90) / 180.0 ) * M_PI;
- NR::Point ang1 = NR::Point(-sin(radians), cos(radians));
+ Geom::Point ang1 = Geom::Point(-sin(radians), cos(radians));
a1 = atan2(ang1);
}
if ( mag_vel < DYNA_EPSILON ) {
return FALSE;
}
- NR::Point ang2 = NR::rot90(dc->vel) / mag_vel;
+ Geom::Point ang2 = NR::rot90(dc->vel) / mag_vel;
// 3. Average them using flatness parameter:
// calculate angles
// Try to detect a sudden flip when the new angle differs too much from the previous for the
// current velocity; in that case discard this move
- double angle_delta = NR::L2(NR::Point (cos (new_ang), sin (new_ang)) - dc->ang);
+ double angle_delta = NR::L2(Geom::Point (cos (new_ang), sin (new_ang)) - dc->ang);
if ( angle_delta / NR::L2(dc->vel) > 4000 ) {
return FALSE;
}
// convert to point
- dc->ang = NR::Point (cos (new_ang), sin (new_ang));
+ dc->ang = Geom::Point (cos (new_ang), sin (new_ang));
// g_print ("force %g acc %g vel_max %g vel %g a1 %g a2 %g new_ang %g\n", NR::L2(force), NR::L2(dc->acc), dc->vel_max, NR::L2(dc->vel), a1, a2, new_ang);
// get the real brush point, not the same as pointer (affected by hatch tracking and/or mass
// drag)
- NR::Point brush = sp_dyna_draw_get_vpoint(dc, dc->cur);
- NR::Point brush_w = SP_EVENT_CONTEXT(dc)->desktop->d2w(brush);
+ Geom::Point brush = sp_dyna_draw_get_vpoint(dc, dc->cur);
+ Geom::Point brush_w = SP_EVENT_CONTEXT(dc)->desktop->d2w(brush);
double trace_thick = 1;
if (dc->trace_bg) {
dezoomify_factor /= SP_EVENT_CONTEXT(dc)->desktop->current_zoom();
}
- NR::Point del_left = dezoomify_factor * (width + tremble_left) * dc->ang;
- NR::Point del_right = dezoomify_factor * (width + tremble_right) * dc->ang;
+ Geom::Point del_left = dezoomify_factor * (width + tremble_left) * dc->ang;
+ Geom::Point del_right = dezoomify_factor * (width + tremble_right) * dc->ang;
dc->point1[dc->npoints] = brush + del_left;
dc->point2[dc->npoints] = brush - del_right;
return TRUE;
}
- NR::Point const button_w(event->button.x,
+ Geom::Point const button_w(event->button.x,
event->button.y);
- NR::Point const button_dt(desktop->w2d(button_w));
+ Geom::Point const button_dt(desktop->w2d(button_w));
sp_dyna_draw_reset(dc, button_dt);
sp_dyna_draw_extinput(dc, event);
sp_dyna_draw_apply(dc, button_dt);
break;
case GDK_MOTION_NOTIFY:
{
- NR::Point const motion_w(event->motion.x,
+ Geom::Point const motion_w(event->motion.x,
event->motion.y);
- NR::Point motion_dt(desktop->w2d(motion_w));
+ Geom::Point motion_dt(desktop->w2d(motion_w));
sp_dyna_draw_extinput(dc, event);
dc->_message_context->clear();
// for hatching:
double hatch_dist = 0;
- NR::Point hatch_unit_vector(0,0);
- NR::Point nearest(0,0);
- NR::Point pointer(0,0);
- NR::Matrix motion_to_curve(NR::identity());
+ Geom::Point hatch_unit_vector(0,0);
+ Geom::Point nearest(0,0);
+ Geom::Point pointer(0,0);
+ Geom::Matrix motion_to_curve(Geom::identity());
if (event->motion.state & GDK_CONTROL_MASK) { // hatching - sense the item
}
// This is the track pointer that we will use instead of the real one
- NR::Point new_pointer = nearest + target * hatch_unit_vector;
+ Geom::Point new_pointer = nearest + target * hatch_unit_vector;
// some limited feedback: allow persistent pulling to slightly change
// the spacing
if (event->motion.state & GDK_CONTROL_MASK) {
if (dc->hatch_spacing == 0 && hatch_dist != 0) {
// Haven't set spacing yet: gray, center free, update radius live
- NR::Point c = desktop->w2d(motion_w);
+ Geom::Point c = desktop->w2d(motion_w);
NR::Matrix const sm (NR::scale(hatch_dist, hatch_dist) * NR::translate(c));
sp_canvas_item_affine_absolute(dc->hatch_area, sm);
sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(dc->hatch_area), 0x7f7f7fff, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT);
sp_canvas_item_show(dc->hatch_area);
} else if (dc->dragging && !dc->hatch_escaped) {
// Tracking: green, center snapped, fixed radius
- NR::Point c = motion_dt;
+ Geom::Point c = motion_dt;
NR::Matrix const sm (NR::scale(dc->hatch_spacing, dc->hatch_spacing) * NR::translate(c));
sp_canvas_item_affine_absolute(dc->hatch_area, sm);
sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(dc->hatch_area), 0x00FF00ff, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT);
sp_canvas_item_show(dc->hatch_area);
} else if (dc->dragging && dc->hatch_escaped) {
// Tracking escaped: red, center free, fixed radius
- NR::Point c = desktop->w2d(motion_w);
+ Geom::Point c = desktop->w2d(motion_w);
NR::Matrix const sm (NR::scale(dc->hatch_spacing, dc->hatch_spacing) * NR::translate(c));
sp_canvas_item_affine_absolute(dc->hatch_area, sm);
sp_canvas_item_show(dc->hatch_area);
} else {
// Not drawing but spacing set: gray, center snapped, fixed radius
- NR::Point c = (nearest + dc->hatch_spacing * hatch_unit_vector) * motion_to_curve.inverse();
+ Geom::Point c = (nearest + dc->hatch_spacing * hatch_unit_vector) * motion_to_curve.inverse();
if (!IS_NAN(c[NR::X]) && !IS_NAN(c[NR::Y])) {
NR::Matrix const sm (NR::scale(dc->hatch_spacing, dc->hatch_spacing) * NR::translate(c));
sp_canvas_item_affine_absolute(dc->hatch_area, sm);
case GDK_BUTTON_RELEASE:
{
- NR::Point const motion_w(event->button.x, event->button.y);
- NR::Point const motion_dt(desktop->w2d(motion_w));
+ Geom::Point const motion_w(event->button.x, event->button.y);
+ Geom::Point const motion_dt(desktop->w2d(motion_w));
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), event->button.time);
sp_canvas_end_forced_full_redraws(desktop->canvas);
if (!dc->hatch_pointer_past.empty()) dc->hatch_pointer_past.clear();
if (!dc->hatch_nearest_past.empty()) dc->hatch_nearest_past.clear();
- dc->hatch_last_nearest = NR::Point(0,0);
- dc->hatch_last_pointer = NR::Point(0,0);
- dc->hatch_vector_accumulated = NR::Point(0,0);
+ dc->hatch_last_nearest = Geom::Point(0,0);
+ dc->hatch_last_pointer = Geom::Point(0,0);
+ dc->hatch_vector_accumulated = Geom::Point(0,0);
dc->hatch_escaped = false;
dc->hatch_item = NULL;
dc->hatch_livarot_path = NULL;
static void
add_cap(SPCurve *curve,
- NR::Point const &from,
- NR::Point const &to,
+ Geom::Point const &from,
+ Geom::Point const &to,
double rounding)
{
if (NR::L2( to - from ) > DYNA_EPSILON) {
- NR::Point vel = rounding * NR::rot90( to - from ) / sqrt(2.0);
+ Geom::Point vel = rounding * NR::rot90( to - from ) / sqrt(2.0);
double mag = NR::L2(vel);
- NR::Point v = mag * NR::rot90( to - from ) / NR::L2( to - from );
+ Geom::Point v = mag * NR::rot90( to - from ) / NR::L2( to - from );
curve->curveto(from + v, to + v, to);
}
}
dc->cal2->moveto(dc->point2[0]);
}
- NR::Point b1[BEZIER_MAX_LENGTH];
+ Geom::Point b1[BEZIER_MAX_LENGTH];
gint const nb1 = sp_bezier_fit_cubic_r(b1, dc->point1, dc->npoints,
tolerance_sq, BEZIER_MAX_BEZIERS);
g_assert( nb1 * BEZIER_SIZE <= gint(G_N_ELEMENTS(b1)) );
- NR::Point b2[BEZIER_MAX_LENGTH];
+ Geom::Point b2[BEZIER_MAX_LENGTH];
gint const nb2 = sp_bezier_fit_cubic_r(b2, dc->point2, dc->npoints,
tolerance_sq, BEZIER_MAX_BEZIERS);
g_assert( nb2 * BEZIER_SIZE <= gint(G_N_ELEMENTS(b2)) );
if (! release) {
dc->currentcurve->reset();
dc->currentcurve->moveto(b1[0]);
- for (NR::Point *bp1 = b1; bp1 < b1 + BEZIER_SIZE * nb1; bp1 += BEZIER_SIZE) {
+ for (Geom::Point *bp1 = b1; bp1 < b1 + BEZIER_SIZE * nb1; bp1 += BEZIER_SIZE) {
dc->currentcurve->curveto(bp1[1], bp1[2], bp1[3]);
}
dc->currentcurve->lineto(b2[BEZIER_SIZE*(nb2-1) + 3]);
- for (NR::Point *bp2 = b2 + BEZIER_SIZE * ( nb2 - 1 ); bp2 >= b2; bp2 -= BEZIER_SIZE) {
+ for (Geom::Point *bp2 = b2 + BEZIER_SIZE * ( nb2 - 1 ); bp2 >= b2; bp2 -= BEZIER_SIZE) {
dc->currentcurve->curveto(bp2[2], bp2[1], bp2[0]);
}
// FIXME: dc->segments is always NULL at this point??
}
/* Current calligraphic */
- for (NR::Point *bp1 = b1; bp1 < b1 + BEZIER_SIZE * nb1; bp1 += BEZIER_SIZE) {
+ for (Geom::Point *bp1 = b1; bp1 < b1 + BEZIER_SIZE * nb1; bp1 += BEZIER_SIZE) {
dc->cal1->curveto(bp1[1], bp1[2], bp1[3]);
}
- for (NR::Point *bp2 = b2; bp2 < b2 + BEZIER_SIZE * nb2; bp2 += BEZIER_SIZE) {
+ for (Geom::Point *bp2 = b2; bp2 < b2 + BEZIER_SIZE * nb2; bp2 += BEZIER_SIZE) {
dc->cal2->curveto(bp2[1], bp2[2], bp2[3]);
}
} else {