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diff --git a/src/seltrans.cpp b/src/seltrans.cpp
index f5572796d27d44790c8cd4eb9cd8795d1339fc85..6ae7948f1eee14c2d5d7d3d82c8566f5bcc15ff6 100644 (file)
--- a/src/seltrans.cpp
+++ b/src/seltrans.cpp
#include <cstring>
#include <string>
-#include <libnr/nr-matrix-ops.h>
-#include <libnr/nr-matrix-translate-ops.h>
-#include <libnr/nr-rotate-ops.h>
-#include <libnr/nr-scale-ops.h>
-#include <libnr/nr-translate-matrix-ops.h>
-#include <libnr/nr-translate-ops.h>
+#include <2geom/transforms.h>
#include <gdk/gdkkeysyms.h>
#include "document.h"
#include "sp-namedview.h"
#include "prefs-utils.h"
#include "xml/repr.h"
#include "mod360.h"
-#include "2geom/angle.h"
+#include <2geom/angle.h>
#include "display/snap-indicator.h"
static void sp_sel_trans_handle_grab(SPKnot *knot, guint state, gpointer data);
static void sp_sel_trans_handle_ungrab(SPKnot *knot, guint state, gpointer data);
static void sp_sel_trans_handle_click(SPKnot *knot, guint state, gpointer data);
-static void sp_sel_trans_handle_new_event(SPKnot *knot, NR::Point *position, guint32 state, gpointer data);
-static gboolean sp_sel_trans_handle_request(SPKnot *knot, NR::Point *p, guint state, gboolean *data);
+static void sp_sel_trans_handle_new_event(SPKnot *knot, Geom::Point *position, guint32 state, gpointer data);
+static gboolean sp_sel_trans_handle_request(SPKnot *knot, Geom::Point *p, guint state, gboolean *data);
extern GdkPixbuf *handles[];
_show_handles(true),
_bbox(),
_approximate_bbox(),
- _absolute_affine(NR::scale(1,1)),
- _opposite(NR::Point(0,0)),
- _opposite_for_specpoints(NR::Point(0,0)),
- _opposite_for_bboxpoints(NR::Point(0,0)),
- _origin_for_specpoints(NR::Point(0,0)),
- _origin_for_bboxpoints(NR::Point(0,0)),
+ _absolute_affine(Geom::Scale(1,1)),
+ _opposite(Geom::Point(0,0)),
+ _opposite_for_specpoints(Geom::Point(0,0)),
+ _opposite_for_bboxpoints(Geom::Point(0,0)),
+ _origin_for_specpoints(Geom::Point(0,0)),
+ _origin_for_bboxpoints(Geom::Point(0,0)),
_chandle(NULL),
_stamp_cache(NULL),
_message_context(desktop->messageStack())
}
_updateVolatileState();
- _current_relative_affine.set_identity();
+ _current_relative_affine.setIdentity();
_center_is_set = false; // reread _center from items, or set to bbox midpoint
_updateHandles();
}
-void Inkscape::SelTrans::setCenter(NR::Point const &p)
+void Inkscape::SelTrans::setCenter(Geom::Point const &p)
{
_center = p;
_center_is_set = true;
_updateHandles();
}
-void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool show_handles)
+void Inkscape::SelTrans::grab(Geom::Point const &p, gdouble x, gdouble y, bool show_handles)
{
Inkscape::Selection *selection = sp_desktop_selection(_desktop);
@@ -256,7 +251,7 @@ void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool sho
_grabbed = true;
_show_handles = show_handles;
_updateVolatileState();
- _current_relative_affine.set_identity();
+ _current_relative_affine.setIdentity();
_changed = false;
@@ -284,7 +279,7 @@ void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool sho
_geometric_bbox = selection->bounds(SPItem::GEOMETRIC_BBOX);
_point = p;
if (_geometric_bbox) {
- _point_geom = _geometric_bbox->min() + _geometric_bbox->dimensions() * NR::scale(x, y);
+ _point_geom = _geometric_bbox->min() + _geometric_bbox->dimensions() * Geom::Scale(x, y);
} else {
_point_geom = p;
}
@@ -292,9 +287,8 @@ void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool sho
// Next, get all points to consider for snapping
SnapManager const &m = _desktop->namedview->snap_manager;
_snap_points.clear();
- to_2geom(selection->getSnapPoints(m.getIncludeItemCenter()), _snap_points);
- std::vector<Geom::Point> snap_points_hull;
- to_2geom(selection->getSnapPointsConvexHull(), snap_points_hull);
+ _snap_points = selection->getSnapPoints(m.getIncludeItemCenter());
+ std::vector<Geom::Point> snap_points_hull = selection->getSnapPointsConvexHull();
if (_snap_points.size() > 100) {
/* Snapping a huge number of nodes will take way too long, so limit the number of snappable nodes
An average user would rarely ever try to snap such a large number of nodes anyway, because
@@ -306,10 +300,10 @@ void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool sho
// Find bbox hulling all special points, which excludes stroke width. Here we need to include the
// path nodes, for example because a rectangle which has been converted to a path doesn't have
// any other special points
- NR::Rect snap_points_bbox;
+ Geom::Rect snap_points_bbox;
if ( snap_points_hull.empty() == false ) {
std::vector<Geom::Point>::iterator i = snap_points_hull.begin();
- snap_points_bbox = NR::Rect(*i, *i);
+ snap_points_bbox = Geom::Rect(*i, *i);
i++;
while (i != snap_points_hull.end()) {
snap_points_bbox.expandTo(*i);
@@ -321,7 +315,7 @@ void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool sho
if (_bbox) {
// ... and add the bbox corners to _bbox_points
for ( unsigned i = 0 ; i < 4 ; i++ ) {
- _bbox_points.push_back(to_2geom(_bbox->corner(i)));
+ _bbox_points.push_back(_bbox->corner(i));
}
// There are two separate "opposites" (i.e. opposite w.r.t. the handle being dragged):
// - one for snapping the boundingbox, which can be either visual or geometric
@@ -329,21 +323,21 @@ void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool sho
// The "opposite" in case of a geometric boundingbox always coincides with the "opposite" for the special points
// These distinct "opposites" are needed in the snapmanager to avoid bugs such as #sf1540195 (in which
// a box is caught between two guides)
- _opposite_for_bboxpoints = _bbox->min() + _bbox->dimensions() * NR::scale(1-x, 1-y);
- _opposite_for_specpoints = snap_points_bbox.min() + snap_points_bbox.dimensions() * NR::scale(1-x, 1-y);
+ _opposite_for_bboxpoints = _bbox->min() + _bbox->dimensions() * Geom::Scale(1-x, 1-y);
+ _opposite_for_specpoints = snap_points_bbox.min() + snap_points_bbox.dimensions() * Geom::Scale(1-x, 1-y);
_opposite = _opposite_for_bboxpoints;
}
// The lines below are usefull for debugging any snapping issues, as they'll spit out all points that are considered for snapping
/*std::cout << "Number of snap points: " << _snap_points.size() << std::endl;
- for (std::vector<NR::Point>::const_iterator i = _snap_points.begin(); i != _snap_points.end(); i++)
+ for (std::vector<Geom::Point>::const_iterator i = _snap_points.begin(); i != _snap_points.end(); i++)
{
std::cout << " " << *i << std::endl;
}
std::cout << "Number of bbox points: " << _bbox_points.size() << std::endl;
- for (std::vector<NR::Point>::const_iterator i = _bbox_points.begin(); i != _bbox_points.end(); i++)
+ for (std::vector<Geom::Point>::const_iterator i = _bbox_points.begin(); i != _bbox_points.end(); i++)
{
std::cout << " " << *i << std::endl;
}*/
@@ -362,23 +356,23 @@ void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool sho
g_return_if_fail(_stamp_cache == NULL);
}
-void Inkscape::SelTrans::transform(NR::Matrix const &rel_affine, NR::Point const &norm)
+void Inkscape::SelTrans::transform(Geom::Matrix const &rel_affine, Geom::Point const &norm)
{
g_return_if_fail(_grabbed);
g_return_if_fail(!_empty);
- NR::Matrix const affine( NR::translate(-norm) * rel_affine * NR::translate(norm) );
+ Geom::Matrix const affine( Geom::Translate(-norm) * rel_affine * Geom::Translate(norm) );
if (_show == SHOW_CONTENT) {
// update the content
for (unsigned i = 0; i < _items.size(); i++) {
SPItem &item = *_items[i];
- NR::Matrix const &prev_transform = _items_affines[i];
+ Geom::Matrix const &prev_transform = _items_affines[i];
sp_item_set_i2d_affine(&item, prev_transform * affine);
}
} else {
if (_bbox) {
- NR::Point p[4];
+ Geom::Point p[4];
/* update the outline */
for (unsigned i = 0 ; i < 4 ; i++) {
p[i] = _bbox->corner(i) * affine;
// If dragging showed content live, sp_selection_apply_affine cannot change the centers
// appropriately - it does not know the original positions of the centers (all objects already have
// the new bboxes). So we need to reset the centers from our saved array.
- if (_show != SHOW_OUTLINE && !_current_relative_affine.is_translation()) {
+ if (_show != SHOW_OUTLINE && !_current_relative_affine.isTranslation()) {
for (unsigned i = 0; i < _items_centers.size(); i++) {
SPItem *currentItem = _items[i];
if (currentItem->isCenterSet()) { // only if it's already set
_items_affines.clear();
_items_centers.clear();
- if (_current_relative_affine.is_translation()) {
+ if (_current_relative_affine.isTranslation()) {
sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
_("Move"));
- } else if (_current_relative_affine.is_scale()) {
+ } else if (_current_relative_affine.isScale()) {
sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
_("Scale"));
- } else if (_current_relative_affine.is_rotation()) {
+ } else if (_current_relative_affine.isRotation()) {
sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
_("Rotate"));
} else {
Geom::Matrix const *new_affine;
if (_show == SHOW_OUTLINE) {
- NR::Matrix const i2d(sp_item_i2d_affine(original_item));
- NR::Matrix const i2dnew( i2d * _current_relative_affine );
+ Geom::Matrix const i2d(sp_item_i2d_affine(original_item));
+ Geom::Matrix const i2dnew( i2d * _current_relative_affine );
sp_item_set_i2d_affine(copy_item, i2dnew);
new_affine = ©_item->transform;
} else {
@@ -676,12 +670,12 @@ void Inkscape::SelTrans::_showHandles(SPKnot *knot[], SPSelTransHandle const han
}
sp_knot_show(knot[i]);
- NR::Point const handle_pt(handle[i].x, handle[i].y);
+ Geom::Point const handle_pt(handle[i].x, handle[i].y);
// shouldn't have nullary bbox, but knots
g_assert(_bbox);
- NR::Point p( _bbox->min()
+ Geom::Point p( _bbox->min()
+ ( _bbox->dimensions()
- * NR::scale(handle_pt) ) );
+ * Geom::Scale(handle_pt) ) );
sp_knot_moveto(knot[i], p);
}
@@ -699,14 +693,14 @@ static void sp_sel_trans_handle_ungrab(SPKnot *knot, guint /*state*/, gpointer /
SP_SELECT_CONTEXT(knot->desktop->event_context)->_seltrans->ungrab();
}
-static void sp_sel_trans_handle_new_event(SPKnot *knot, NR::Point *position, guint state, gpointer data)
+static void sp_sel_trans_handle_new_event(SPKnot *knot, Geom::Point *position, guint state, gpointer data)
{
SP_SELECT_CONTEXT(knot->desktop->event_context)->_seltrans->handleNewEvent(
knot, position, state, *(SPSelTransHandle const *) data
);
}
-static gboolean sp_sel_trans_handle_request(SPKnot *knot, NR::Point *position, guint state, gboolean *data)
+static gboolean sp_sel_trans_handle_request(SPKnot *knot, Geom::Point *position, guint state, gboolean *data)
{
return SP_SELECT_CONTEXT(knot->desktop->event_context)->_seltrans->handleRequest(
knot, position, state, *(SPSelTransHandle const *) data
@@ -767,7 +761,7 @@ void Inkscape::SelTrans::handleGrab(SPKnot *knot, guint /*state*/, SPSelTransHan
}
-void Inkscape::SelTrans::handleNewEvent(SPKnot *knot, NR::Point *position, guint state, SPSelTransHandle const &handle)
+void Inkscape::SelTrans::handleNewEvent(SPKnot *knot, Geom::Point *position, guint state, SPSelTransHandle const &handle)
{
if (!SP_KNOT_IS_GRABBED(knot)) {
return;
@@ -785,7 +779,7 @@ void Inkscape::SelTrans::handleNewEvent(SPKnot *knot, NR::Point *position, guint
}
-gboolean Inkscape::SelTrans::handleRequest(SPKnot *knot, NR::Point *position, guint state, SPSelTransHandle const &handle)
+gboolean Inkscape::SelTrans::handleRequest(SPKnot *knot, Geom::Point *position, guint state, SPSelTransHandle const &handle)
{
if (!SP_KNOT_IS_GRABBED(knot)) {
return TRUE;
//SPItem::APPROXIMATE_BBOX will be replaced by SPItem::VISUAL_BBOX, as soon as the latter is implemented properly
_updateVolatileState();
- _current_relative_affine.set_identity();
+ _current_relative_affine.setIdentity();
_center_is_set = false; // center(s) may have changed
_updateHandles();
}
{
if (!_grabbed) {
_updateVolatileState();
- _current_relative_affine.set_identity();
+ _current_relative_affine.setIdentity();
// reset internal flag
_changed = false;
}
gboolean sp_sel_trans_scale_request(Inkscape::SelTrans *seltrans,
- SPSelTransHandle const &, NR::Point &pt, guint state)
+ SPSelTransHandle const &, Geom::Point &pt, guint state)
{
return seltrans->scaleRequest(pt, state);
}
gboolean sp_sel_trans_stretch_request(Inkscape::SelTrans *seltrans,
- SPSelTransHandle const &handle, NR::Point &pt, guint state)
+ SPSelTransHandle const &handle, Geom::Point &pt, guint state)
{
return seltrans->stretchRequest(handle, pt, state);
}
gboolean sp_sel_trans_skew_request(Inkscape::SelTrans *seltrans,
- SPSelTransHandle const &handle, NR::Point &pt, guint state)
+ SPSelTransHandle const &handle, Geom::Point &pt, guint state)
{
return seltrans->skewRequest(handle, pt, state);
}
gboolean sp_sel_trans_rotate_request(Inkscape::SelTrans *seltrans,
- SPSelTransHandle const &, NR::Point &pt, guint state)
+ SPSelTransHandle const &, Geom::Point &pt, guint state)
{
return seltrans->rotateRequest(pt, state);
}
gboolean sp_sel_trans_center_request(Inkscape::SelTrans *seltrans,
- SPSelTransHandle const &, NR::Point &pt, guint state)
+ SPSelTransHandle const &, Geom::Point &pt, guint state)
{
return seltrans->centerRequest(pt, state);
}
-gboolean Inkscape::SelTrans::scaleRequest(NR::Point &pt, guint state)
+gboolean Inkscape::SelTrans::scaleRequest(Geom::Point &pt, guint state)
{
// Calculate the scale factors, which can be either visual or geometric
// depending on which type of bbox is currently being used (see preferences -> selector tool)
- NR::scale default_scale = calcScaleFactors(_point, pt, _origin);
+ Geom::Scale default_scale = calcScaleFactors(_point, pt, _origin);
// Find the scale factors for the geometric bbox
- NR::Point pt_geom = _getGeomHandlePos(pt);
- NR::scale geom_scale = calcScaleFactors(_point_geom, pt_geom, _origin_for_specpoints);
+ Geom::Point pt_geom = _getGeomHandlePos(pt);
+ Geom::Scale geom_scale = calcScaleFactors(_point_geom, pt_geom, _origin_for_specpoints);
_absolute_affine = Geom::identity(); //Initialize the scaler
m.setup(_desktop, false, _items_const);
Inkscape::SnappedPoint bb, sn;
- NR::Coord bd(NR_HUGE);
- NR::Coord sd(NR_HUGE);
+ Geom::Coord bd(NR_HUGE);
+ Geom::Coord sd(NR_HUGE);
if ((state & GDK_CONTROL_MASK) || _desktop->isToolboxButtonActive ("lock")) {
// Scale is locked to a 1:1 aspect ratio, so that s[X] must be made to equal s[Y].
//
// The aspect-ratio must be locked before snapping
- if (fabs(default_scale[NR::X]) > fabs(default_scale[NR::Y])) {
- default_scale[NR::X] = fabs(default_scale[NR::Y]) * sign(default_scale[NR::X]);
- geom_scale[NR::X] = fabs(geom_scale[NR::Y]) * sign(geom_scale[NR::X]);
+ if (fabs(default_scale[Geom::X]) > fabs(default_scale[Geom::Y])) {
+ default_scale[Geom::X] = fabs(default_scale[Geom::Y]) * sign(default_scale[Geom::X]);
+ geom_scale[Geom::X] = fabs(geom_scale[Geom::Y]) * sign(geom_scale[Geom::X]);
} else {
- default_scale[NR::Y] = fabs(default_scale[NR::X]) * sign(default_scale[NR::Y]);
- geom_scale[NR::Y] = fabs(geom_scale[NR::X]) * sign(geom_scale[NR::Y]);
+ default_scale[Geom::Y] = fabs(default_scale[Geom::X]) * sign(default_scale[Geom::Y]);
+ geom_scale[Geom::Y] = fabs(geom_scale[Geom::X]) * sign(geom_scale[Geom::Y]);
}
// Snap along a suitable constraint vector from the origin.
- Geom::Scale default_scale_2geom = to_2geom(default_scale);
- Geom::Scale geom_scale_2geom = to_2geom(geom_scale);
- bb = m.constrainedSnapScale(Snapper::SNAPPOINT_BBOX, _bbox_points, default_scale_2geom, to_2geom(_origin_for_bboxpoints));
- sn = m.constrainedSnapScale(Snapper::SNAPPOINT_NODE, _snap_points, geom_scale_2geom, to_2geom(_origin_for_specpoints));
+ bb = m.constrainedSnapScale(Snapper::SNAPPOINT_BBOX, _bbox_points, default_scale, _origin_for_bboxpoints);
+ sn = m.constrainedSnapScale(Snapper::SNAPPOINT_NODE, _snap_points, geom_scale, _origin_for_specpoints);
/* Choose the smaller difference in scale. Since s[X] == s[Y] we can
** just compare difference in s[X].
*/
- bd = bb.getSnapped() ? fabs(bb.getTransformation()[NR::X] - default_scale_2geom[Geom::X]) : NR_HUGE;
- sd = sn.getSnapped() ? fabs(sn.getTransformation()[NR::X] - geom_scale_2geom[Geom::X]) : NR_HUGE;
+ bd = bb.getSnapped() ? fabs(bb.getTransformation()[Geom::X] - default_scale[Geom::X]) : NR_HUGE;
+ sd = sn.getSnapped() ? fabs(sn.getTransformation()[Geom::X] - geom_scale[Geom::X]) : NR_HUGE;
} else {
/* Scale aspect ratio is unlocked */
- Geom::Scale default_scale_2geom = to_2geom(default_scale);
- Geom::Scale geom_scale_2geom = to_2geom(geom_scale);
- bb = m.freeSnapScale(Snapper::SNAPPOINT_BBOX, _bbox_points, default_scale_2geom, to_2geom(_origin_for_bboxpoints));
- sn = m.freeSnapScale(Snapper::SNAPPOINT_NODE, _snap_points, geom_scale_2geom, to_2geom(_origin_for_specpoints));
+ bb = m.freeSnapScale(Snapper::SNAPPOINT_BBOX, _bbox_points, default_scale, _origin_for_bboxpoints);
+ sn = m.freeSnapScale(Snapper::SNAPPOINT_NODE, _snap_points, geom_scale, _origin_for_specpoints);
/* Pick the snap that puts us closest to the original scale */
- bd = bb.getSnapped() ? fabs(NR::L2(bb.getTransformation()) - NR::L2(NR::Point(default_scale_2geom[Geom::X], default_scale_2geom[Geom::Y]))) : NR_HUGE;
- sd = sn.getSnapped() ? fabs(NR::L2(sn.getTransformation()) - NR::L2(NR::Point(geom_scale_2geom[Geom::X], geom_scale_2geom[Geom::Y]))) : NR_HUGE;
+ bd = bb.getSnapped() ? fabs(Geom::L2(bb.getTransformation()) - Geom::L2(Geom::Point(default_scale[Geom::X], default_scale[Geom::Y]))) : NR_HUGE;
+ sd = sn.getSnapped() ? fabs(Geom::L2(sn.getTransformation()) - Geom::L2(Geom::Point(geom_scale[Geom::X], geom_scale[Geom::Y]))) : NR_HUGE;
}
if (!(bb.getSnapped() || sn.getSnapped())) {
} else if (bd < sd) {
// We snapped the bbox (which is either visual or geometric)
_desktop->snapindicator->set_new_snappoint(bb);
- default_scale = NR::scale(bb.getTransformation());
+ default_scale = Geom::Scale(bb.getTransformation());
// Calculate the new transformation and update the handle position
pt = _calcAbsAffineDefault(default_scale);
} else {
// We snapped the special points (e.g. nodes), which are not at the visual bbox
// The handle location however (pt) might however be at the visual bbox, so we
// will have to calculate pt taking the stroke width into account
- geom_scale = NR::scale(sn.getTransformation());
+ geom_scale = Geom::Scale(sn.getTransformation());
pt = _calcAbsAffineGeom(geom_scale);
}
}
return TRUE;
}
-gboolean Inkscape::SelTrans::stretchRequest(SPSelTransHandle const &handle, NR::Point &pt, guint state)
+gboolean Inkscape::SelTrans::stretchRequest(SPSelTransHandle const &handle, Geom::Point &pt, guint state)
{
- NR::Dim2 axis, perp;
+ Geom::Dim2 axis, perp;
switch (handle.cursor) {
case GDK_TOP_SIDE:
case GDK_BOTTOM_SIDE:
- axis = NR::Y;
- perp = NR::X;
+ axis = Geom::Y;
+ perp = Geom::X;
break;
case GDK_LEFT_SIDE:
case GDK_RIGHT_SIDE:
- axis = NR::X;
- perp = NR::Y;
+ axis = Geom::X;
+ perp = Geom::Y;
break;
default:
g_assert_not_reached();
@@ -1009,12 +999,12 @@ gboolean Inkscape::SelTrans::stretchRequest(SPSelTransHandle const &handle, NR::
// Calculate the scale factors, which can be either visual or geometric
// depending on which type of bbox is currently being used (see preferences -> selector tool)
- NR::scale default_scale = calcScaleFactors(_point, pt, _origin);
+ Geom::Scale default_scale = calcScaleFactors(_point, pt, _origin);
default_scale[perp] = 1;
// Find the scale factors for the geometric bbox
- NR::Point pt_geom = _getGeomHandlePos(pt);
- NR::scale geom_scale = calcScaleFactors(_point_geom, pt_geom, _origin_for_specpoints);
+ Geom::Point pt_geom = _getGeomHandlePos(pt);
+ Geom::Scale geom_scale = calcScaleFactors(_point_geom, pt_geom, _origin_for_specpoints);
geom_scale[perp] = 1;
_absolute_affine = Geom::identity(); //Initialize the scaler
@@ -1036,49 +1026,46 @@ gboolean Inkscape::SelTrans::stretchRequest(SPSelTransHandle const &handle, NR::
Inkscape::SnappedPoint bb, sn;
g_assert(bb.getSnapped() == false); // Check initialization to catch any regression
- NR::Coord bd(NR_HUGE);
- NR::Coord sd(NR_HUGE);
+ Geom::Coord bd(NR_HUGE);
+ Geom::Coord sd(NR_HUGE);
bool symmetrical = state & GDK_CONTROL_MASK;
- Geom::Scale default_scale_2geom = to_2geom(default_scale);
- Geom::Scale geom_scale_2geom = to_2geom(geom_scale);
-
- bb = m.constrainedSnapStretch(Snapper::SNAPPOINT_BBOX, _bbox_points, Geom::Coord(default_scale_2geom[axis]), to_2geom(_origin_for_bboxpoints), Geom::Dim2(axis), symmetrical);
- sn = m.constrainedSnapStretch(Snapper::SNAPPOINT_NODE, _snap_points, Geom::Coord(geom_scale_2geom[axis]), to_2geom(_origin_for_specpoints), Geom::Dim2(axis), symmetrical);
+ bb = m.constrainedSnapStretch(Snapper::SNAPPOINT_BBOX, _bbox_points, Geom::Coord(default_scale[axis]), _origin_for_bboxpoints, Geom::Dim2(axis), symmetrical);
+ sn = m.constrainedSnapStretch(Snapper::SNAPPOINT_NODE, _snap_points, Geom::Coord(geom_scale[axis]), _origin_for_specpoints, Geom::Dim2(axis), symmetrical);
if (bb.getSnapped()) {
// We snapped the bbox (which is either visual or geometric)
- bd = fabs(bb.getTransformation()[axis] - default_scale_2geom[axis]);
- default_scale_2geom[axis] = bb.getTransformation()[axis];
+ bd = fabs(bb.getTransformation()[axis] - default_scale[axis]);
+ default_scale[axis] = bb.getTransformation()[axis];
}
if (sn.getSnapped()) {
- sd = fabs(sn.getTransformation()[axis] - geom_scale_2geom[axis]);
- geom_scale_2geom[axis] = sn.getTransformation()[axis];
+ sd = fabs(sn.getTransformation()[axis] - geom_scale[axis]);
+ geom_scale[axis] = sn.getTransformation()[axis];
}
if (symmetrical) {
// on ctrl, apply symmetrical scaling instead of stretching
// Preserve aspect ratio, but never flip in the dimension not being edited (by using fabs())
- default_scale_2geom[perp] = fabs(default_scale_2geom[axis]);
- geom_scale_2geom[perp] = fabs(geom_scale_2geom[axis]);
+ default_scale[perp] = fabs(default_scale[axis]);
+ geom_scale[perp] = fabs(geom_scale[axis]);
}
if (!(bb.getSnapped() || sn.getSnapped())) {
// We didn't snap at all! Don't update the handle position, just calculate the new transformation
- _calcAbsAffineDefault(from_2geom(default_scale_2geom));
+ _calcAbsAffineDefault(default_scale);
_desktop->snapindicator->remove_snappoint();
} else if (bd < sd) {
_desktop->snapindicator->set_new_snappoint(bb);
// Calculate the new transformation and update the handle position
- pt = _calcAbsAffineDefault(from_2geom(default_scale_2geom));
+ pt = _calcAbsAffineDefault(default_scale);
} else {
_desktop->snapindicator->set_new_snappoint(sn);
// We snapped the special points (e.g. nodes), which are not at the visual bbox
// The handle location however (pt) might however be at the visual bbox, so we
// will have to calculate pt taking the stroke width into account
- pt = _calcAbsAffineGeom(from_2geom(geom_scale_2geom));
+ pt = _calcAbsAffineGeom(geom_scale);
}
}
@@ -1090,7 +1077,7 @@ gboolean Inkscape::SelTrans::stretchRequest(SPSelTransHandle const &handle, NR::
return TRUE;
}
-gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, NR::Point &pt, guint state)
+gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, Geom::Point &pt, guint state)
{
/* When skewing (or rotating):
* 1) the stroke width will not change. This makes life much easier because we don't have to
@@ -1100,17 +1087,17 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, NR::Poi
* the handle; otherwise it will be relative to the center as set for the selection
*/
- NR::Dim2 dim_a;
- NR::Dim2 dim_b;
+ Geom::Dim2 dim_a;
+ Geom::Dim2 dim_b;
switch (handle.cursor) {
case GDK_SB_H_DOUBLE_ARROW:
- dim_a = NR::Y;
- dim_b = NR::X;
+ dim_a = Geom::Y;
+ dim_b = Geom::X;
break;
case GDK_SB_V_DOUBLE_ARROW:
- dim_a = NR::X;
- dim_b = NR::Y;
+ dim_a = Geom::X;
+ dim_b = Geom::Y;
break;
default:
g_assert_not_reached();
@@ -1118,7 +1105,7 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, NR::Poi
break;
}
- NR::Point const initial_delta = _point - _origin;
+ Geom::Point const initial_delta = _point - _origin;
if (fabs(initial_delta[dim_a]) < 1e-15) {
return false;
@@ -1126,8 +1113,8 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, NR::Poi
// Calculate the scale factors, which can be either visual or geometric
// depending on which type of bbox is currently being used (see preferences -> selector tool)
- NR::scale scale = calcScaleFactors(_point, pt, _origin, false);
- NR::scale skew = calcScaleFactors(_point, pt, _origin, true);
+ Geom::Scale scale = calcScaleFactors(_point, pt, _origin, false);
+ Geom::Scale skew = calcScaleFactors(_point, pt, _origin, true);
scale[dim_b] = 1;
skew[dim_b] = 1;
@@ -1159,21 +1146,15 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, NR::Poi
m.setup(_desktop, false, _items_const);
Inkscape::Snapper::ConstraintLine const constraint(component_vectors[dim_b]);
- NR::Point const s(skew[dim_a], scale[dim_a]);
- Inkscape::SnappedPoint bb = m.constrainedSnapSkew(Inkscape::Snapper::SNAPPOINT_BBOX, _bbox_points, constraint, to_2geom(s), to_2geom(_origin), Geom::Dim2(dim_b));
- Inkscape::SnappedPoint sn = m.constrainedSnapSkew(Inkscape::Snapper::SNAPPOINT_NODE, _snap_points, constraint, to_2geom(s), to_2geom(_origin), Geom::Dim2(dim_b));
+ // When skewing, we cannot snap the corners of the bounding box, see the comment in "constrainedSnapSkew" for details
+ Geom::Point const s(skew[dim_a], scale[dim_a]);
+ Inkscape::SnappedPoint sn = m.constrainedSnapSkew(Inkscape::Snapper::SNAPPOINT_NODE, _snap_points, constraint, s, _origin, Geom::Dim2(dim_b));
- if (bb.getSnapped() || sn.getSnapped()) {
+ if (sn.getSnapped()) {
// We snapped something, so change the skew to reflect it
- NR::Coord const bd = bb.getSnapped() ? bb.getTransformation()[0] : NR_HUGE;
- NR::Coord const sd = sn.getSnapped() ? sn.getTransformation()[0] : NR_HUGE;
- if (bd < sd) {
- _desktop->snapindicator->set_new_snappoint(bb);
- skew[dim_a] = bd;
- } else {
- _desktop->snapindicator->set_new_snappoint(sn);
- skew[dim_a] = sd;
- }
+ Geom::Coord const sd = sn.getSnapped() ? sn.getTransformation()[0] : NR_HUGE;
+ _desktop->snapindicator->set_new_snappoint(sn);
+ skew[dim_a] = sd;
} else {
_desktop->snapindicator->remove_snappoint();
}
@@ -1207,7 +1188,7 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, NR::Poi
return TRUE;
}
-gboolean Inkscape::SelTrans::rotateRequest(NR::Point &pt, guint state)
+gboolean Inkscape::SelTrans::rotateRequest(Geom::Point &pt, guint state)
{
/* When rotating (or skewing):
* 1) the stroke width will not change. This makes life much easier because we don't have to
int snaps = prefs_get_int_attribute("options.rotationsnapsperpi", "value", 12);
// rotate affine in rotate
- NR::Point const d1 = _point - _origin;
- NR::Point const d2 = pt - _origin;
+ Geom::Point const d1 = _point - _origin;
+ Geom::Point const d2 = pt - _origin;
- NR::Coord const h1 = NR::L2(d1); // initial radius
+ Geom::Coord const h1 = Geom::L2(d1); // initial radius
if (h1 < 1e-15) return FALSE;
- NR::Point q1 = d1 / h1; // normalized initial vector to handle
- NR::Coord const h2 = NR::L2(d2); // new radius
+ Geom::Point q1 = d1 / h1; // normalized initial vector to handle
+ Geom::Coord const h2 = Geom::L2(d2); // new radius
if (fabs(h2) < 1e-15) return FALSE;
- NR::Point q2 = d2 / h2; // normalized new vector to handle
+ Geom::Point q2 = d2 / h2; // normalized new vector to handle
double radians;
if (state & GDK_CONTROL_MASK) {
// Snap to defined angle increments
- double cos_t = NR::dot(q1, q2);
- double sin_t = NR::dot(NR::rot90(q1), q2);
+ double cos_t = Geom::dot(q1, q2);
+ double sin_t = Geom::dot(Geom::rot90(q1), q2);
radians = atan2(sin_t, cos_t);
if (snaps) {
radians = ( M_PI / snaps ) * floor( radians * snaps / M_PI + .5 );
}
- q1 = NR::Point(1, 0);
- q2 = NR::Point(cos(radians), sin(radians));
+ q1 = Geom::Point(1, 0);
+ q2 = Geom::Point(cos(radians), sin(radians));
} else {
- radians = atan2(NR::dot(NR::rot90(d1), d2),
- NR::dot(d1, d2));
+ radians = atan2(Geom::dot(Geom::rot90(d1), d2),
+ Geom::dot(d1, d2));
}
- NR::rotate const r1(q1);
- NR::rotate const r2(q2);
+ Geom::Rotate const r1(q1);
+ Geom::Rotate const r2(q2);
// Calculate the relative affine
- _relative_affine = NR::Matrix(r2/r1);
+ _relative_affine = r2 * r1.inverse();
// Update the handle position
- pt = _point * NR::translate(-_origin) * _relative_affine * NR::translate(_origin);
+ pt = _point * Geom::Translate(-_origin) * _relative_affine * Geom::Translate(_origin);
// Update the status text
double degrees = mod360symm(Geom::rad_to_deg(radians));
return TRUE;
}
-gboolean Inkscape::SelTrans::centerRequest(NR::Point &pt, guint state)
+gboolean Inkscape::SelTrans::centerRequest(Geom::Point &pt, guint state)
{
SnapManager &m = _desktop->namedview->snap_manager;
m.setup(_desktop);
- Geom::Point pt2g = to_2geom(pt);
- m.freeSnapReturnByRef(Snapper::SNAPPOINT_NODE, pt2g);
- pt = from_2geom(pt2g);
+ m.freeSnapReturnByRef(Snapper::SNAPPOINT_NODE, pt);
if (state & GDK_CONTROL_MASK) {
- if ( fabs(_point[NR::X] - pt[NR::X]) > fabs(_point[NR::Y] - pt[NR::Y]) ) {
- pt[NR::Y] = _point[NR::Y];
+ if ( fabs(_point[Geom::X] - pt[Geom::X]) > fabs(_point[Geom::Y] - pt[Geom::Y]) ) {
+ pt[Geom::Y] = _point[Geom::Y];
} else {
- pt[NR::X] = _point[NR::X];
+ pt[Geom::X] = _point[Geom::X];
}
}
}
// status text
- GString *xs = SP_PX_TO_METRIC_STRING(pt[NR::X], _desktop->namedview->getDefaultMetric());
- GString *ys = SP_PX_TO_METRIC_STRING(pt[NR::Y], _desktop->namedview->getDefaultMetric());
+ GString *xs = SP_PX_TO_METRIC_STRING(pt[Geom::X], _desktop->namedview->getDefaultMetric());
+ GString *ys = SP_PX_TO_METRIC_STRING(pt[Geom::Y], _desktop->namedview->getDefaultMetric());
_message_context.setF(Inkscape::NORMAL_MESSAGE, _("Move <b>center</b> to %s, %s"), xs->str, ys->str);
g_string_free(xs, FALSE);
g_string_free(ys, FALSE);
*
*/
-void sp_sel_trans_stretch(Inkscape::SelTrans *seltrans, SPSelTransHandle const &handle, NR::Point &pt, guint state)
+void sp_sel_trans_stretch(Inkscape::SelTrans *seltrans, SPSelTransHandle const &handle, Geom::Point &pt, guint state)
{
seltrans->stretch(handle, pt, state);
}
-void sp_sel_trans_scale(Inkscape::SelTrans *seltrans, SPSelTransHandle const &, NR::Point &pt, guint state)
+void sp_sel_trans_scale(Inkscape::SelTrans *seltrans, SPSelTransHandle const &, Geom::Point &pt, guint state)
{
seltrans->scale(pt, state);
}
-void sp_sel_trans_skew(Inkscape::SelTrans *seltrans, SPSelTransHandle const &handle, NR::Point &pt, guint state)
+void sp_sel_trans_skew(Inkscape::SelTrans *seltrans, SPSelTransHandle const &handle, Geom::Point &pt, guint state)
{
seltrans->skew(handle, pt, state);
}
-void sp_sel_trans_rotate(Inkscape::SelTrans *seltrans, SPSelTransHandle const &, NR::Point &pt, guint state)
+void sp_sel_trans_rotate(Inkscape::SelTrans *seltrans, SPSelTransHandle const &, Geom::Point &pt, guint state)
{
seltrans->rotate(pt, state);
}
-void Inkscape::SelTrans::stretch(SPSelTransHandle const &/*handle*/, NR::Point &/*pt*/, guint /*state*/)
+void Inkscape::SelTrans::stretch(SPSelTransHandle const &/*handle*/, Geom::Point &/*pt*/, guint /*state*/)
{
- transform(_absolute_affine, NR::Point(0, 0)); // we have already accounted for origin, so pass 0,0
+ transform(_absolute_affine, Geom::Point(0, 0)); // we have already accounted for origin, so pass 0,0
}
-void Inkscape::SelTrans::scale(NR::Point &/*pt*/, guint /*state*/)
+void Inkscape::SelTrans::scale(Geom::Point &/*pt*/, guint /*state*/)
{
- transform(_absolute_affine, NR::Point(0, 0)); // we have already accounted for origin, so pass 0,0
+ transform(_absolute_affine, Geom::Point(0, 0)); // we have already accounted for origin, so pass 0,0
}
-void Inkscape::SelTrans::skew(SPSelTransHandle const &/*handle*/, NR::Point &/*pt*/, guint /*state*/)
+void Inkscape::SelTrans::skew(SPSelTransHandle const &/*handle*/, Geom::Point &/*pt*/, guint /*state*/)
{
transform(_relative_affine, _origin);
}
-void Inkscape::SelTrans::rotate(NR::Point &/*pt*/, guint /*state*/)
+void Inkscape::SelTrans::rotate(Geom::Point &/*pt*/, guint /*state*/)
{
transform(_relative_affine, _origin);
}
-void sp_sel_trans_center(Inkscape::SelTrans *seltrans, SPSelTransHandle const &, NR::Point &pt, guint /*state*/)
+void sp_sel_trans_center(Inkscape::SelTrans *seltrans, SPSelTransHandle const &, Geom::Point &pt, guint /*state*/)
{
seltrans->setCenter(pt);
}
-void Inkscape::SelTrans::moveTo(NR::Point const &xy, guint state)
+void Inkscape::SelTrans::moveTo(Geom::Point const &xy, guint state)
{
SnapManager &m = _desktop->namedview->snap_manager;
m.setup(_desktop, true, _items_const);
/* The amount that we've moved by during this drag */
- Geom::Point dxy = to_2geom(xy - _point);
+ Geom::Point dxy = xy - _point;
bool const alt = (state & GDK_MOD1_MASK);
bool const control = (state & GDK_CONTROL_MASK);
/* Snap to things with no constraint */
s.push_back(m.freeSnapTranslation(Inkscape::Snapper::SNAPPOINT_BBOX, _bbox_points, dxy));
- s.push_back(m.freeSnapTranslation(Inkscape::Snapper::SNAPPOINT_NODE, _snap_points, dxy));
+ s.push_back(m.freeSnapTranslation(Inkscape::Snapper::SNAPPOINT_NODE, _snap_points, dxy));
/*g_get_current_time(&endtime);
double elapsed = ((((double)endtime.tv_sec - starttime.tv_sec) * G_USEC_PER_SEC + (endtime.tv_usec - starttime.tv_usec))) / 1000.0;
Geom::Matrix const move((Geom::Translate(dxy)));
Geom::Point const norm(0, 0);
- transform(from_2geom(move), from_2geom(norm));
+ transform(move, norm);
// status text
GString *xs = SP_PX_TO_METRIC_STRING(dxy[Geom::X], _desktop->namedview->getDefaultMetric());
// Given a location of a handle at the visual bounding box, find the corresponding location at the
// geometrical bounding box
-NR::Point Inkscape::SelTrans::_getGeomHandlePos(NR::Point const &visual_handle_pos)
+Geom::Point Inkscape::SelTrans::_getGeomHandlePos(Geom::Point const &visual_handle_pos)
{
if ( _snap_bbox_type == SPItem::GEOMETRIC_BBOX) {
// When the selector tool is using geometric bboxes, then the handle is already
@@ -1484,32 +1463,32 @@ NR::Point Inkscape::SelTrans::_getGeomHandlePos(NR::Point const &visual_handle_p
return visual_handle_pos;
}
- // Using the NR::Rect constructor below ensures that "min() < max()", which is important
+ // Using the Geom::Rect constructor below ensures that "min() < max()", which is important
// because this will also hold for _bbox, and which is required for get_scale_transform_with_stroke()
- NR::Rect new_bbox = NR::Rect(_origin_for_bboxpoints, visual_handle_pos); // new visual bounding box
+ Geom::Rect new_bbox = Geom::Rect(_origin_for_bboxpoints, visual_handle_pos); // new visual bounding box
// Please note that the new_bbox might in fact be just a single line, for example when stretching (in
// which case the handle and origin will be aligned vertically or horizontally)
- NR::Point normalized_handle_pos = (visual_handle_pos - new_bbox.min()) * NR::scale(new_bbox.dimensions()).inverse();
+ Geom::Point normalized_handle_pos = (visual_handle_pos - new_bbox.min()) * Geom::Scale(new_bbox.dimensions()).inverse();
// Calculate the absolute affine while taking into account the scaling of the stroke width
int transform_stroke = prefs_get_int_attribute ("options.transform", "stroke", 1);
- NR::Matrix abs_affine = get_scale_transform_with_stroke (*_bbox, _strokewidth, transform_stroke,
- new_bbox.min()[NR::X], new_bbox.min()[NR::Y], new_bbox.max()[NR::X], new_bbox.max()[NR::Y]);
+ Geom::Matrix abs_affine = get_scale_transform_with_stroke (*_bbox, _strokewidth, transform_stroke,
+ new_bbox.min()[Geom::X], new_bbox.min()[Geom::Y], new_bbox.max()[Geom::X], new_bbox.max()[Geom::Y]);
// Calculate the scaled geometrical bbox
- NR::Rect new_geom_bbox = NR::Rect(_geometric_bbox->min() * abs_affine, _geometric_bbox->max() * abs_affine);
+ Geom::Rect new_geom_bbox = Geom::Rect(_geometric_bbox->min() * abs_affine, _geometric_bbox->max() * abs_affine);
// Find the location of the handle on this new geometrical bbox
- return normalized_handle_pos * NR::scale(new_geom_bbox.dimensions()) + new_geom_bbox.min(); //new position of the geometric handle
+ return normalized_handle_pos * Geom::Scale(new_geom_bbox.dimensions()) + new_geom_bbox.min(); //new position of the geometric handle
}
-NR::scale Inkscape::calcScaleFactors(NR::Point const &initial_point, NR::Point const &new_point, NR::Point const &origin, bool const skew)
+Geom::Scale Inkscape::calcScaleFactors(Geom::Point const &initial_point, Geom::Point const &new_point, Geom::Point const &origin, bool const skew)
{
// Work out the new scale factors for the bbox
- NR::Point const initial_delta = initial_point - origin;
- NR::Point const new_delta = new_point - origin;
- NR::Point const offset = new_point - initial_point;
- NR::scale scale(1, 1);
+ Geom::Point const initial_delta = initial_point - origin;
+ Geom::Point const new_delta = new_point - origin;
+ Geom::Point const offset = new_point - initial_point;
+ Geom::Scale scale(1, 1);
for ( unsigned int i = 0 ; i < 2 ; i++ ) {
if ( fabs(initial_delta[i]) > 1e-6 ) {
@@ -1525,11 +1504,11 @@ NR::scale Inkscape::calcScaleFactors(NR::Point const &initial_point, NR::Point c
}
// Only for scaling/stretching
-NR::Point Inkscape::SelTrans::_calcAbsAffineDefault(NR::scale const default_scale)
+Geom::Point Inkscape::SelTrans::_calcAbsAffineDefault(Geom::Scale const default_scale)
{
- NR::Matrix abs_affine = NR::translate(-_origin) * NR::Matrix(default_scale) * NR::translate(_origin);
- NR::Point new_bbox_min = _approximate_bbox->min() * abs_affine;
- NR::Point new_bbox_max = _approximate_bbox->max() * abs_affine;
+ Geom::Matrix abs_affine = Geom::Translate(-_origin) * Geom::Matrix(default_scale) * Geom::Translate(_origin);
+ Geom::Point new_bbox_min = _approximate_bbox->min() * abs_affine;
+ Geom::Point new_bbox_max = _approximate_bbox->max() * abs_affine;
int transform_stroke = false;
gdouble strokewidth = 0;
@@ -1540,23 +1519,23 @@ NR::Point Inkscape::SelTrans::_calcAbsAffineDefault(NR::scale const default_scal
}
_absolute_affine = get_scale_transform_with_stroke (*_approximate_bbox, strokewidth, transform_stroke,
- new_bbox_min[NR::X], new_bbox_min[NR::Y], new_bbox_max[NR::X], new_bbox_max[NR::Y]);
+ new_bbox_min[Geom::X], new_bbox_min[Geom::Y], new_bbox_max[Geom::X], new_bbox_max[Geom::Y]);
// return the new handle position
return ( _point - _origin ) * default_scale + _origin;
}
// Only for scaling/stretching
-NR::Point Inkscape::SelTrans::_calcAbsAffineGeom(NR::scale const geom_scale)
+Geom::Point Inkscape::SelTrans::_calcAbsAffineGeom(Geom::Scale const geom_scale)
{
- _relative_affine = NR::Matrix(geom_scale);
- _absolute_affine = NR::translate(-_origin_for_specpoints) * _relative_affine * NR::translate(_origin_for_specpoints);
+ _relative_affine = Geom::Matrix(geom_scale);
+ _absolute_affine = Geom::Translate(-_origin_for_specpoints) * _relative_affine * Geom::Translate(_origin_for_specpoints);
bool const transform_stroke = prefs_get_int_attribute ("options.transform", "stroke", 1);
- NR::Rect visual_bbox = get_visual_bbox(_geometric_bbox, _absolute_affine, _strokewidth, transform_stroke);
+ Geom::Rect visual_bbox = get_visual_bbox(_geometric_bbox, _absolute_affine, _strokewidth, transform_stroke);
// return the new handle position
- return visual_bbox.min() + visual_bbox.dimensions() * NR::scale(_handle_x, _handle_y);
+ return visual_bbox.min() + visual_bbox.dimensions() * Geom::Scale(_handle_x, _handle_y);
}