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| author | Johan B. C. Engelen <jbc.engelen@swissonline.ch> | 2008-08-01 19:15:16 +0000 |
|---|---|---|
| committer | johanengelen <johanengelen@users.sourceforge.net> | 2008-08-01 19:15:16 +0000 |
| commit | a45a0820bec31c1611da0c8de6ecfec218d2419a (patch) | |
| tree | 39a36f8323928a800aebc7266cce7e3bfadec308 /src/knot-holder-entity.cpp | |
| parent | replace matrix division code. (diff) | |
| download | inkscape-a45a0820bec31c1611da0c8de6ecfec218d2419a.tar.gz inkscape-a45a0820bec31c1611da0c8de6ecfec218d2419a.zip | |
2geomify a lot of NR::Points to Geom::Point
(bzr r6513)
Diffstat (limited to 'src/knot-holder-entity.cpp')
| -rw-r--r-- | src/knot-holder-entity.cpp | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/src/knot-holder-entity.cpp b/src/knot-holder-entity.cpp index d40fd735a..bd12cde88 100644 --- a/src/knot-holder-entity.cpp +++ b/src/knot-holder-entity.cpp @@ -27,6 +27,7 @@ #include "desktop.h" #include "sp-namedview.h" #include <2geom/matrix.h> +#include <2geom/transforms.h> int KnotHolderEntity::counter = 0; @@ -78,15 +79,15 @@ KnotHolderEntity::update_knot() { NR::Matrix const i2d(from_2geom(sp_item_i2d_affine(item))); - NR::Point dp(knot_get() * i2d); + Geom::Point dp(knot_get() * i2d); _moved_connection.block(); sp_knot_set_position(knot, dp, SP_KNOT_STATE_NORMAL); _moved_connection.unblock(); } -NR::Point -KnotHolderEntity::snap_knot_position(NR::Point const &p) +Geom::Point +KnotHolderEntity::snap_knot_position(Geom::Point const &p) { NR::Matrix const i2d (from_2geom(sp_item_i2d_affine(item))); NR::Point s = p * i2d; @@ -99,30 +100,30 @@ KnotHolderEntity::snap_knot_position(NR::Point const &p) /* Pattern manipulation */ -static gdouble sp_pattern_extract_theta(SPPattern *pat, NR::Point scale) +static gdouble sp_pattern_extract_theta(SPPattern *pat, Geom::Point scale) { gdouble theta = asin(pat->patternTransform[1] / scale[NR::X]); if (pat->patternTransform[0] < 0) theta = M_PI - theta ; return theta; } -static NR::Point sp_pattern_extract_scale(SPPattern *pat) +static Geom::Point sp_pattern_extract_scale(SPPattern *pat) { Geom::Matrix transf = to_2geom(pat->patternTransform); - return NR::Point( transf.expansionX(), transf.expansionY() ); + return Geom::Point( transf.expansionX(), transf.expansionY() ); } -static NR::Point sp_pattern_extract_trans(SPPattern const *pat) +static Geom::Point sp_pattern_extract_trans(SPPattern const *pat) { - return NR::Point(pat->patternTransform[4], pat->patternTransform[5]); + return Geom::Point(pat->patternTransform[4], pat->patternTransform[5]); } void -PatternKnotHolderEntityXY::knot_set(NR::Point const &p, NR::Point const &origin, guint state) +PatternKnotHolderEntityXY::knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) { SPPattern *pat = SP_PATTERN(SP_STYLE_FILL_SERVER(SP_OBJECT(item)->style)); - NR::Point p_snapped = snap_knot_position(p); + Geom::Point p_snapped = snap_knot_position(p); if ( state & GDK_CONTROL_MASK ) { if (fabs((p - origin)[NR::X]) > fabs((p - origin)[NR::Y])) { @@ -133,29 +134,29 @@ PatternKnotHolderEntityXY::knot_set(NR::Point const &p, NR::Point const &origin, } if (state) { - NR::Point const q = p_snapped - sp_pattern_extract_trans(pat); + Geom::Point const q = p_snapped - sp_pattern_extract_trans(pat); sp_item_adjust_pattern(item, NR::Matrix(NR::translate(q))); } item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG); } -NR::Point +Geom::Point PatternKnotHolderEntityXY::knot_get() { SPPattern const *pat = SP_PATTERN(SP_STYLE_FILL_SERVER(SP_OBJECT(item)->style)); return sp_pattern_extract_trans(pat); } -NR::Point +Geom::Point PatternKnotHolderEntityAngle::knot_get() { SPPattern *pat = SP_PATTERN(SP_STYLE_FILL_SERVER(SP_OBJECT(item)->style)); gdouble x = (pattern_width(pat)); gdouble y = 0; - NR::Point delta = NR::Point(x,y); - NR::Point scale = sp_pattern_extract_scale(pat); + Geom::Point delta = Geom::Point(x,y); + Geom::Point scale = sp_pattern_extract_scale(pat); gdouble theta = sp_pattern_extract_theta(pat, scale); delta = delta * NR::Matrix(NR::scale(scale))*NR::Matrix(NR::rotate(theta)); delta = delta + sp_pattern_extract_trans(pat); @@ -163,14 +164,14 @@ PatternKnotHolderEntityAngle::knot_get() } void -PatternKnotHolderEntityAngle::knot_set(NR::Point const &p, NR::Point const &/*origin*/, guint state) +PatternKnotHolderEntityAngle::knot_set(Geom::Point const &p, Geom::Point const &/*origin*/, guint state) { int const snaps = prefs_get_int_attribute("options.rotationsnapsperpi", "value", 12); SPPattern *pat = SP_PATTERN(SP_STYLE_FILL_SERVER(SP_OBJECT(item)->style)); // get the angle from pattern 0,0 to the cursor pos - NR::Point delta = p - sp_pattern_extract_trans(pat); + Geom::Point delta = p - sp_pattern_extract_trans(pat); gdouble theta = atan2(delta); if ( state & GDK_CONTROL_MASK ) { @@ -178,9 +179,9 @@ PatternKnotHolderEntityAngle::knot_set(NR::Point const &p, NR::Point const &/*or } // get the scale from the current transform so we can keep it. - NR::Point scl = sp_pattern_extract_scale(pat); + Geom::Point scl = sp_pattern_extract_scale(pat); NR::Matrix rot = NR::Matrix(NR::scale(scl)) * NR::Matrix(NR::rotate(theta)); - NR::Point const t = sp_pattern_extract_trans(pat); + Geom::Point const t = sp_pattern_extract_trans(pat); rot[4] = t[NR::X]; rot[5] = t[NR::Y]; sp_item_adjust_pattern(item, rot, true); @@ -188,26 +189,26 @@ PatternKnotHolderEntityAngle::knot_set(NR::Point const &p, NR::Point const &/*or } void -PatternKnotHolderEntityScale::knot_set(NR::Point const &p, NR::Point const &/*origin*/, guint /*state*/) +PatternKnotHolderEntityScale::knot_set(Geom::Point const &p, Geom::Point const &/*origin*/, guint /*state*/) { SPPattern *pat = SP_PATTERN(SP_STYLE_FILL_SERVER(SP_OBJECT(item)->style)); - NR::Point p_snapped = snap_knot_position(p); + Geom::Point p_snapped = snap_knot_position(p); // get angle from current transform, (need get current scale first to calculate angle) - NR::Point oldscale = sp_pattern_extract_scale(pat); + Geom::Point oldscale = sp_pattern_extract_scale(pat); gdouble theta = sp_pattern_extract_theta(pat,oldscale); // Get the new scale from the position of the knotholder - NR::Point d = p_snapped - sp_pattern_extract_trans(pat); - d *= NR::Matrix(NR::rotate(-theta)); + Geom::Point d = p_snapped - sp_pattern_extract_trans(pat); + d *= Geom::Rotate(-theta); gdouble pat_x = pattern_width(pat); gdouble pat_y = pattern_height(pat); - NR::Point scl (d[NR::X] / pat_x, d[NR::Y] / pat_y); + Geom::Point scl (d[NR::X] / pat_x, d[NR::Y] / pat_y); NR::Matrix rot = NR::Matrix(NR::scale(scl)) * NR::Matrix(NR::rotate(theta)); - NR::Point const t = sp_pattern_extract_trans(pat); + Geom::Point const t = sp_pattern_extract_trans(pat); rot[4] = t[NR::X]; rot[5] = t[NR::Y]; sp_item_adjust_pattern(item, rot, true); @@ -215,14 +216,14 @@ PatternKnotHolderEntityScale::knot_set(NR::Point const &p, NR::Point const &/*or } -NR::Point +Geom::Point PatternKnotHolderEntityScale::knot_get() { SPPattern *pat = SP_PATTERN(SP_STYLE_FILL_SERVER(SP_OBJECT(item)->style)); gdouble x = pattern_width(pat); gdouble y = pattern_height(pat); - NR::Point delta = NR::Point(x,y); + Geom::Point delta = Geom::Point(x,y); NR::Matrix a = pat->patternTransform; a[4] = 0; a[5] = 0; |
