From 60c80ca6de31f89d804ac9fe5b6834ccb60e0d76 Mon Sep 17 00:00:00 2001 From: "Johan B. C. Engelen" Date: Mon, 23 Oct 2006 20:02:46 +0000 Subject: Committed double code because of the hurry to let you use the axonom-snapping stuff. (bzr r1848) --- src/axonomgrid-snapper.cpp | 86 ---------------------------------------------- 1 file changed, 86 deletions(-) delete mode 100644 src/axonomgrid-snapper.cpp (limited to 'src/axonomgrid-snapper.cpp') diff --git a/src/axonomgrid-snapper.cpp b/src/axonomgrid-snapper.cpp deleted file mode 100644 index 811eb4218..000000000 --- a/src/axonomgrid-snapper.cpp +++ /dev/null @@ -1,86 +0,0 @@ -#ifdef AXONOM - -/** - * \file axonomgrid-snapper.cpp - * \brief Snapping things to axonometric grids. - * - * Author: - * Johan Engelen - * - * Copyright (C) 2006 Authors - * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#include "sp-namedview.h" -#include "inkscape.h" -#include "desktop.h" -#include "display/canvas-axonomgrid.h" - -/** - * \return x rounded to the nearest multiple of c1 plus c0. - * - * \note - * If c1==0 (and c0 is finite), then returns +/-inf. This makes grid spacing of zero - * mean "ignore the grid in this dimention". We're currently discussing "good" semantics - * for guide/grid snapping. - */ - -/* FIXME: move this somewhere else, perhaps */ -static - -Inkscape::AxonomGridSnapper::AxonomGridSnapper(SPNamedView const *nv, NR::Coord const d) : LineSnapper(nv, d) -{ - -} - -Inkscape::LineSnapper::LineList -Inkscape::AxonomGridSnapper::_getSnapLines(NR::Point const &p) const -{ - double round_to_nearest_multiple_plus(double x, double const c1, double const c0) - { - return floor((x - c0) / c1 + .5) * c1 + c0; - } - - LineList s; - - if ( NULL == _named_view ) { - return s; - } - - SPCAxonomGrid *griditem = NULL; - for (GSList *l = _named_view->gridviews; l != NULL; l = l->next) { - // FIXME : this is a hack since there is only one view for now - // but when we'll handle multiple views, snapping should - // must be rethought and maybe only the current view - // should give back it's SHOWN lines to snap to - // For now, the last SPCGrid in _named_view->gridviews will be used. - griditem = SP_CAXONOMGRID(l->data); - } - - g_assert(griditem != NULL); - - for (unsigned int i = 0; i < 2; ++i) { - - /* This is to make sure we snap to only visible grid lines */ - double scaled_spacing = griditem->sw[i]; // this is spacing of visible lines if screen pixels - - // convert screen pixels to px - // FIXME: after we switch to snapping dist in screen pixels, this will be unnecessary - if (SP_ACTIVE_DESKTOP) { - scaled_spacing /= SP_ACTIVE_DESKTOP->current_zoom(); - } - - NR::Coord const rounded = round_to_nearest_multiple_plus(p[i], - scaled_spacing, - _named_view->gridorigin[i]); - - s.push_back(std::make_pair(NR::Dim2(i), rounded)); - } - - return s; -} - - - -#endif -- cgit v1.2.3