=== modified file 'src/live_effects/CMakeLists.txt' --- src/live_effects/CMakeLists.txt 2012-03-23 21:02:03 +0000 +++ src/live_effects/CMakeLists.txt 2014-03-01 16:12:14 +0000 @@ -2,8 +2,10 @@ set(live_effects_SRC effect.cpp lpe-angle_bisector.cpp + lpe-attach-path.cpp lpe-bendpath.cpp lpe-boolops.cpp + lpe-bounding-box.cpp lpe-circle_3pts.cpp lpe-circle_with_radius.cpp lpe-clone-original.cpp @@ -11,8 +13,11 @@ lpe-copy_rotate.cpp lpe-curvestitch.cpp lpe-dynastroke.cpp + lpe-ellipse-5pts.cpp lpe-envelope.cpp lpe-extrude.cpp + lpe-fill-between-many.cpp + lpe-fill-between-strokes.cpp lpe-gears.cpp lpe-interpolate.cpp lpe-knot.cpp @@ -47,11 +52,13 @@ parameter/parameter.cpp parameter/path.cpp parameter/originalpath.cpp + parameter/originalpatharray.cpp parameter/path-reference.cpp parameter/point.cpp parameter/powerstrokepointarray.cpp parameter/random.cpp parameter/text.cpp + paramter/transformedpoint.cpp parameter/unit.cpp parameter/vector.cpp @@ -61,8 +68,10 @@ effect-enum.h effect.h lpe-angle_bisector.h + lpe-attach-path.h lpe-bendpath.h lpe-boolops.h + lpe-bounding-box.h lpe-circle_3pts.h lpe-circle_with_radius.h lpe-clone-original.h @@ -70,8 +79,11 @@ lpe-copy_rotate.h lpe-curvestitch.h lpe-dynastroke.h + lpe-ellipse-5pts.h lpe-envelope.h lpe-extrude.h + lpe-fill-between-many.h + lpe-fill-between-strokes.h lpe-gears.h lpe-interpolate.h lpe-knot.h @@ -109,6 +121,7 @@ parameter/path-reference.h parameter/path.h parameter/originalpath.h + parameter/originalpatharray.h parameter/point.h parameter/powerstrokepointarray.h parameter/random.h === modified file 'src/live_effects/Makefile_insert' --- src/live_effects/Makefile_insert 2012-03-23 21:02:03 +0000 +++ src/live_effects/Makefile_insert 2014-03-01 18:49:52 +0000 @@ -82,4 +82,14 @@ live_effects/lpe-path_length.cpp \ live_effects/lpe-path_length.h \ live_effects/lpe-line_segment.cpp \ - live_effects/lpe-line_segment.h + live_effects/lpe-line_segment.h \ + live_effects/lpe-bounding-box.cpp \ + live_effects/lpe-bounding-box.h \ + live_effects/lpe-attach-path.cpp \ + live_effects/lpe-attach-path.h \ + live_effects/lpe-fill-between-strokes.cpp \ + live_effects/lpe-fill-between-stroke.h \ + live_effects/lpe-fill-between-many.cpp \ + live_effects/lpe-fill-between-many.h \ + live_effects/lpe-ellipse-5pts.cpp \ + live_effects/lpe-ellipse-5pts.h === modified file 'src/live_effects/effect-enum.h' --- src/live_effects/effect-enum.h 2012-01-12 21:06:16 +0000 +++ src/live_effects/effect-enum.h 2014-03-01 02:07:48 +0000 @@ -50,6 +50,11 @@ EXTRUDE, POWERSTROKE, CLONE_ORIGINAL, + ATTACH_PATH, + FILL_BETWEEN_STROKES, + FILL_BETWEEN_MANY, + ELLIPSE_5PTS, + BOUNDING_BOX, INVALID_LPE // This must be last (I made it such that it is not needed anymore I think..., Don't trust on it being last. - johan) }; === modified file 'src/live_effects/effect.cpp' --- src/live_effects/effect.cpp 2014-01-12 22:12:14 +0000 +++ src/live_effects/effect.cpp 2014-03-01 02:27:38 +0000 @@ -5,7 +5,7 @@ * Released under GNU GPL, read the file 'COPYING' for more information */ -//#define LPE_ENABLE_TEST_EFFECTS +#define LPE_ENABLE_TEST_EFFECTS #ifdef HAVE_CONFIG_H # include "config.h" @@ -47,6 +47,11 @@ #include "live_effects/lpe-extrude.h" #include "live_effects/lpe-powerstroke.h" #include "live_effects/lpe-clone-original.h" +#include "live_effects/lpe-attach-path.h" +#include "live_effects/lpe-fill-between-strokes.h" +#include "live_effects/lpe-fill-between-many.h" +#include "live_effects/lpe-ellipse_5pts.h" +#include "live_effects/lpe-bounding-box.h" #include "xml/node-event-vector.h" #include "sp-object.h" @@ -122,6 +127,12 @@ /* 0.49 */ {POWERSTROKE, N_("Power stroke"), "powerstroke"}, {CLONE_ORIGINAL, N_("Clone original path"), "clone_original"}, +/* Ponyscape */ + {ATTACH_PATH, N_("Attach path"), "attach_path"}, + {FILL_BETWEEN_STROKES, N_("Fill between strokes"), "fill_between_strokes"}, + {FILL_BETWEEN_MANY, N_("Fill between many"), "fill_between_many"}, + {ELLIPSE_5PTS, N_("Ellipse by 5 points"), "ellipse_5pts"}, + {BOUNDING_BOX, N_("Bounding Box"), "bounding_box"}, }; const Util::EnumDataConverter LPETypeConverter(LPETypeData, sizeof(LPETypeData)/sizeof(*LPETypeData)); @@ -245,6 +256,21 @@ case CLONE_ORIGINAL: neweffect = static_cast ( new LPECloneOriginal(lpeobj) ); break; + case ATTACH_PATH: + neweffect = static_cast ( new LPEAttachPath(lpeobj) ); + break; + case FILL_BETWEEN_STROKES: + neweffect = static_cast ( new LPEFillBetweenStrokes(lpeobj) ); + break; + case FILL_BETWEEN_MANY: + neweffect = static_cast ( new LPEFillBetweenMany(lpeobj) ); + break; + case ELLIPSE_5PTS: + neweffect = static_cast ( new LPEEllipse5Pts(lpeobj) ); + break; + case BOUNDING_BOX: + neweffect = static_cast ( new LPEBoundingBox(lpeobj) ); + break; default: g_warning("LivePathEffect::Effect::New called with invalid patheffect type (%d)", lpenr); neweffect = NULL; === added file 'src/live_effects/lpe-attach-path.cpp' --- src/live_effects/lpe-attach-path.cpp 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-attach-path.cpp 2014-03-01 22:47:28 +0000 @@ -0,0 +1,203 @@ +/* + * Copyright (C) Johan Engelen 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include +#include + +#include "live_effects/lpe-attach-path.h" + +#include "display/curve.h" +#include "sp-item.h" +#include "2geom/path.h" +#include "sp-shape.h" +#include "sp-text.h" +#include "2geom/bezier-curve.h" +#include "2geom/path-sink.h" +#include "parameter/parameter.h" +#include "live_effects/parameter/point.h" +#include "parameter/originalpath.h" +#include "2geom/affine.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEAttachPath::LPEAttachPath(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + start_path(_("Start path:"), _("Path to attach to the start of this path"), "startpath", &wr, this), + start_path_position(_("Start path position:"), _("Position to attach path start to"), "startposition", &wr, this, 0.0), + start_path_curve_start(_("Start path curve start:"), _("Starting curve"), "startcurvestart", &wr, this, Geom::Point(20,0)/*, true*/), + start_path_curve_end(_("Start path curve end:"), _("Ending curve"), "startcurveend", &wr, this, Geom::Point(20,0)/*, true*/), + end_path(_("End path:"), _("Path to attach to the end of this path"), "endpath", &wr, this), + end_path_position(_("End path position:"), _("Position to attach path end to"), "endposition", &wr, this, 0.0), + end_path_curve_start(_("End path curve start:"), _("Starting curve"), "endcurvestart", &wr, this, Geom::Point(20,0)/*, true*/), + end_path_curve_end(_("End path curve end:"), _("Ending curve"), "endcurveend", &wr, this, Geom::Point(20,0)/*, true*/) +{ + registerParameter( dynamic_cast(&start_path) ); + registerParameter( dynamic_cast(&start_path_position) ); + registerParameter( dynamic_cast(&start_path_curve_start) ); + registerParameter( dynamic_cast(&start_path_curve_end) ); + + registerParameter( dynamic_cast(&end_path) ); + registerParameter( dynamic_cast(&end_path_position) ); + registerParameter( dynamic_cast(&end_path_curve_start) ); + registerParameter( dynamic_cast(&end_path_curve_end) ); + + //perceived_path = true; + show_orig_path = true; + curve_start_previous_origin = start_path_curve_end.getOrigin(); + curve_end_previous_origin = end_path_curve_end.getOrigin(); +} + +LPEAttachPath::~LPEAttachPath() +{ + +} + +void LPEAttachPath::resetDefaults(SPItem const * item) +{ + curve_start_previous_origin = start_path_curve_end.getOrigin(); + curve_end_previous_origin = end_path_curve_end.getOrigin(); +} + +void LPEAttachPath::doBeforeEffect(const SPLPEItem *lpeitem) +{ + lpe_effect = lpeitem; +} + +void LPEAttachPath::doEffect (SPCurve * curve) +{ + std::vector this_pathv = curve->get_pathvector(); + if (lpe_effect && !this_pathv.empty()) { + Geom::Path p = Geom::Path(this_pathv.front().initialPoint()); + + bool set_start_end = start_path_curve_end.getOrigin() != curve_start_previous_origin; + bool set_end_end = end_path_curve_end.getOrigin() != curve_end_previous_origin; + + if (start_path.linksToPath()) { + + std::vector linked_pathv = start_path.get_pathvector(); + Geom::Affine linkedtransform = start_path.getObject()->getRelativeTransform(lpe_effect); + + if ( !linked_pathv.empty() ) + { + Geom::Path transformedpath = linked_pathv.front() * linkedtransform; + start_path_curve_start.setOrigin(this_pathv.front().initialPoint()); + + std::vector derivs = this_pathv.front().front().pointAndDerivatives(0, 3); + + for (unsigned deriv_n = 1; deriv_n < derivs.size(); deriv_n++) { + Geom::Coord length = derivs[deriv_n].length(); + if ( ! Geom::are_near(length, 0) ) { + if (set_start_end) { + start_path_position.param_set_value(transformedpath.nearestPoint(start_path_curve_end.getOrigin())); + } + + if (start_path_position > transformedpath.size()) { + start_path_position.param_set_value(transformedpath.size()); + } else if (start_path_position < 0) { + start_path_position.param_set_value(0); + } + const Geom::Curve *c = start_path_position >= transformedpath.size() ? &transformedpath.back() : &transformedpath.at_index((int)start_path_position); + + std::vector derivs_2 = c->pointAndDerivatives(start_path_position >= transformedpath.size() ? 1 : (start_path_position - (int)start_path_position), 3); + for (unsigned deriv_n_2 = 1; deriv_n_2 < derivs_2.size(); deriv_n_2++) { + Geom::Coord length_2 = derivs[deriv_n_2].length(); + if ( ! Geom::are_near(length_2, 0) ) { + start_path_curve_end.setOrigin(derivs_2[0]); + curve_start_previous_origin = start_path_curve_end.getOrigin(); + + double startangle = atan2(start_path_curve_start.getVector().y(), start_path_curve_start.getVector().x()); + double endangle = atan2(start_path_curve_end.getVector().y(), start_path_curve_end.getVector().x()); + double startderiv = atan2(derivs[deriv_n].y(), derivs[deriv_n].x()); + double endderiv = atan2(derivs_2[deriv_n_2].y(), derivs_2[deriv_n_2].x()); + Geom::Point pt1 = Geom::Point(start_path_curve_start.getVector().length() * cos(startangle + startderiv), start_path_curve_start.getVector().length() * sin(startangle + startderiv)); + Geom::Point pt2 = Geom::Point(start_path_curve_end.getVector().length() * cos(endangle + endderiv), start_path_curve_end.getVector().length() * sin(endangle + endderiv)); + p = Geom::Path(derivs_2[0]); + p.appendNew(-pt2 + derivs_2[0], -pt1 + this_pathv.front().initialPoint(), this_pathv.front().initialPoint()); + break; + + } + } + break; + } + } + } + } + + p.append(this_pathv.front()); + + if (end_path.linksToPath()) { + + std::vector linked_pathv = end_path.get_pathvector(); + Geom::Affine linkedtransform = end_path.getObject()->getRelativeTransform(lpe_effect); + + if ( !linked_pathv.empty() ) + { + Geom::Path transformedpath = linked_pathv.front() * linkedtransform; + Geom::Curve * last_seg_reverse = this_pathv.front().back().reverse(); + + end_path_curve_start.setOrigin(last_seg_reverse->initialPoint()); + + std::vector derivs = last_seg_reverse->pointAndDerivatives(0, 3); + for (unsigned deriv_n = 1; deriv_n < derivs.size(); deriv_n++) { + Geom::Coord length = derivs[deriv_n].length(); + if ( ! Geom::are_near(length, 0) ) { + if (set_end_end) { + end_path_position.param_set_value(transformedpath.nearestPoint(end_path_curve_end.getOrigin())); + } + + if (end_path_position > transformedpath.size()) { + end_path_position.param_set_value(transformedpath.size()); + } else if (end_path_position < 0) { + end_path_position.param_set_value(0); + } + const Geom::Curve *c = end_path_position >= transformedpath.size() ? &transformedpath.back() : &transformedpath.at_index((int)end_path_position); + + std::vector derivs_2 = c->pointAndDerivatives(end_path_position >= transformedpath.size() ? 1 : (end_path_position - (int)end_path_position), 3); + for (unsigned deriv_n_2 = 1; deriv_n_2 < derivs_2.size(); deriv_n_2++) { + Geom::Coord length_2 = derivs[deriv_n_2].length(); + if ( ! Geom::are_near(length_2, 0) ) { + + end_path_curve_end.setOrigin(derivs_2[0]); + curve_end_previous_origin = end_path_curve_end.getOrigin(); + + double startangle = atan2(end_path_curve_start.getVector().y(), end_path_curve_start.getVector().x()); + double endangle = atan2(end_path_curve_end.getVector().y(), end_path_curve_end.getVector().x()); + double startderiv = atan2(derivs[deriv_n].y(), derivs[deriv_n].x()); + double endderiv = atan2(derivs_2[deriv_n_2].y(), derivs_2[deriv_n_2].x()); + Geom::Point pt1 = Geom::Point(end_path_curve_start.getVector().length() * cos(startangle + startderiv), end_path_curve_start.getVector().length() * sin(startangle + startderiv)); + Geom::Point pt2 = Geom::Point(end_path_curve_end.getVector().length() * cos(endangle + endderiv), end_path_curve_end.getVector().length() * sin(endangle + endderiv)); + p.appendNew(-pt1 + this_pathv.front().finalPoint(), -pt2 + derivs_2[0], derivs_2[0]); + + break; + + } + } + break; + } + } + delete last_seg_reverse; + } + } + Geom::PathVector outvector; + outvector.push_back(p); + curve->set_pathvector(outvector); + } +} + +} // namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/lpe-attach-path.h' --- src/live_effects/lpe-attach-path.h 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-attach-path.h 2014-03-01 22:40:18 +0000 @@ -0,0 +1,54 @@ +#ifndef INKSCAPE_LPE_ATTACH_PATH_H +#define INKSCAPE_LPE_ATTACH_PATH_H + +/* + * Inkscape::LPEAttachPath + * + * Copyright (C) Ted Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/parameter.h" +#include "live_effects/parameter/point.h" +#include "live_effects/parameter/originalpath.h" +#include "live_effects/parameter/vector.h" +#include "live_effects/parameter/bool.h" +#include "live_effects/parameter/transformedpoint.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEAttachPath : public Effect { +public: + LPEAttachPath(LivePathEffectObject *lpeobject); + virtual ~LPEAttachPath(); + + virtual void doBeforeEffect(const SPLPEItem *lpeitem); + virtual void doEffect (SPCurve * curve); + virtual void resetDefaults(SPItem const * item); + +private: + LPEAttachPath(const LPEAttachPath&); + LPEAttachPath& operator=(const LPEAttachPath&); + + Geom::Point curve_start_previous_origin; + Geom::Point curve_end_previous_origin; + + OriginalPathParam start_path; + ScalarParam start_path_position; + TransformedPointParam start_path_curve_start; + VectorParam start_path_curve_end; + + OriginalPathParam end_path; + ScalarParam end_path_position; + TransformedPointParam end_path_curve_start; + VectorParam end_path_curve_end; + const SPLPEItem * lpe_effect; +}; + +}; //namespace LivePathEffect +}; //namespace Inkscape + +#endif === added file 'src/live_effects/lpe-bounding-box.cpp' --- src/live_effects/lpe-bounding-box.cpp 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-bounding-box.cpp 2014-03-01 21:18:13 +0000 @@ -0,0 +1,67 @@ +/* + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include + +#include "live_effects/lpe-bounding-box.h" + +#include "display/curve.h" +#include "sp-item.h" +#include "2geom/path.h" +#include "sp-shape.h" +#include "sp-text.h" +#include "2geom/bezier-curve.h" +#include "lpe-bounding-box.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEBoundingBox::LPEBoundingBox(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + linked_path(_("Linked path:"), _("Path from which to take the original path data"), "linkedpath", &wr, this), + visual_bounds(_("Visual Bounds"), _("Uses the visual bounding box"), "visualbounds", &wr, this) +{ + registerParameter( dynamic_cast(&linked_path) ); + registerParameter( dynamic_cast(&visual_bounds) ); + //perceived_path = true; +} + +LPEBoundingBox::~LPEBoundingBox() +{ + +} + +void LPEBoundingBox::doEffect (SPCurve * curve) +{ + if (curve) { + if ( linked_path.linksToPath() && linked_path.getObject() ) { + SPItem * item = linked_path.getObject(); + Geom::OptRect bbox = visual_bounds.get_value() ? item->visualBounds() : item->geometricBounds(); + Geom::Path p(Geom::Point(bbox->left(), bbox->top())); + p.appendNew(Geom::Point(bbox->right(), bbox->top())); + p.appendNew(Geom::Point(bbox->right(), bbox->bottom())); + p.appendNew(Geom::Point(bbox->left(), bbox->bottom())); + p.appendNew(Geom::Point(bbox->left(), bbox->top())); + std::vector out; + out.push_back(p); + curve->set_pathvector(out); + } + } +} + +} // namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/lpe-bounding-box.h' --- src/live_effects/lpe-bounding-box.h 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-bounding-box.h 2014-03-01 19:37:36 +0000 @@ -0,0 +1,37 @@ +#ifndef INKSCAPE_LPE_BOUNDING_BOX_H +#define INKSCAPE_LPE_BOUNDING_BOX_H + +/* + * Inkscape::LPEFillBetweenStrokes + * + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/originalpath.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEBoundingBox : public Effect { +public: + LPEBoundingBox(LivePathEffectObject *lpeobject); + virtual ~LPEBoundingBox(); + + virtual void doEffect (SPCurve * curve); + +private: + OriginalPathParam linked_path; + BoolParam visual_bounds; + +private: + LPEBoundingBox(const LPEBoundingBox&); + LPEBoundingBox& operator=(const LPEBoundingBox&); +}; + +}; //namespace LivePathEffect +}; //namespace Inkscape + +#endif === added file 'src/live_effects/lpe-ellipse_5pts.cpp' --- src/live_effects/lpe-ellipse_5pts.cpp 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-ellipse_5pts.cpp 2013-09-07 18:46:36 +0000 @@ -0,0 +1,214 @@ +/** \file + * LPE "Ellipse through 5 points" implementation + */ + +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/lpe-ellipse_5pts.h" + +// You might need to include other 2geom files. You can add them here: +#include +#include <2geom/path.h> +#include <2geom/circle.h> +#include <2geom/ellipse.h> +#include <2geom/svg-path.h> +#include "inkscape.h" +#include "desktop.h" +#include "message-stack.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEEllipse5Pts::LPEEllipse5Pts(LivePathEffectObject *lpeobject) : + Effect(lpeobject) +{ + perceived_path = true; +} + +LPEEllipse5Pts::~LPEEllipse5Pts() +{ +} + +static double _det3(double (*mat)[3]) +{ + for (int i = 0; i < 2; i++) + { + for (int j = i + 1; j < 3; j++) + { + for (int k = i + 1; k < 3; k++) + { + mat[j][k] = (mat[j][k] * mat[i][i] - mat[j][i] * mat[i][k]); + if (i) mat[j][k] /= mat[i-1][i-1]; + } + } + } + return mat[2][2]; +} +static double _det5(double (*mat)[5]) +{ + for (int i = 0; i < 4; i++) + { + for (int j = i + 1; j < 5; j++) + { + for (int k = i + 1; k < 5; k++) + { + mat[j][k] = (mat[j][k] * mat[i][i] - mat[j][i] * mat[i][k]); + if (i) mat[j][k] /= mat[i-1][i-1]; + } + } + } + return mat[4][4]; +} + +std::vector +LPEEllipse5Pts::doEffect_path (std::vector const & path_in) +{ + std::vector path_out = std::vector(); + + if (path_in[0].size() < 4) { + + SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Five points required for constructing an ellipse")); + return path_in; + } + // we assume that the path has >= 3 nodes + Geom::Point A = path_in[0].initialPoint(); + Geom::Point B = path_in[0].pointAt(1); + Geom::Point C = path_in[0].pointAt(2); + Geom::Point D = path_in[0].pointAt(3); + Geom::Point E = path_in[0].pointAt(4); + + using namespace Geom; + + double rowmajor_matrix[5][6] = + { + {A.x()*A.x(), A.x()*A.y(), A.y()*A.y(), A.x(), A.y(), 1}, + {B.x()*B.x(), B.x()*B.y(), B.y()*B.y(), B.x(), B.y(), 1}, + {C.x()*C.x(), C.x()*C.y(), C.y()*C.y(), C.x(), C.y(), 1}, + {D.x()*D.x(), D.x()*D.y(), D.y()*D.y(), D.x(), D.y(), 1}, + {E.x()*E.x(), E.x()*E.y(), E.y()*E.y(), E.x(), E.y(), 1} + }; + + double mat_a[5][5] = + { + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_b[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_c[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_d[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_e[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_f[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]} + }; + + double a1 = _det5(mat_a); + double b1 = -_det5(mat_b); + double c1 = _det5(mat_c); + double d1 = -_det5(mat_d); + double e1 = _det5(mat_e); + double f1 = -_det5(mat_f); + + double mat_check[][3] = + { + {a1, b1/2, d1/2}, + {b1/2, c1, e1/2}, + {d1/2, e1/2, f1} + }; + + if (_det3(mat_check) == 0 || a1*c1 - b1*b1/4 <= 0) { + SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No ellipse found for specified points")); + return path_in; + } + + Geom::Ellipse el(a1, b1, c1, d1, e1, f1); + + double s, e; + double x0, y0, x1, y1, x2, y2, x3, y3; + double len; + + // figure out if we have a slice, guarding against rounding errors + + Path p(Geom::Point(cos(0), sin(0))); + + double end = 2 * M_PI; + for (s = 0; s < end; s += M_PI_2) { + e = s + M_PI_2; + if (e > end) + e = end; + len = 4*tan((e - s)/4)/3; + x0 = cos(s); + y0 = sin(s); + x1 = x0 + len * cos(s + M_PI_2); + y1 = y0 + len * sin(s + M_PI_2); + x3 = cos(e); + y3 = sin(e); + x2 = x3 + len * cos(e - M_PI_2); + y2 = y3 + len * sin(e - M_PI_2); + p.appendNew(Geom::Point(x1,y1), Geom::Point(x2,y2), Geom::Point(x3,y3)); + } + + Geom::Affine aff = Geom::Scale(el.ray(Geom::X), el.ray(Geom::Y)) * Geom::Rotate(el.rot_angle()) * Geom::Translate(el.center()); + + path_out.push_back(p * aff); + + return path_out; +} + +/* ######################## */ + +} //namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/lpe-ellipse_5pts.h' --- src/live_effects/lpe-ellipse_5pts.h 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-ellipse_5pts.h 2013-09-07 18:46:36 +0000 @@ -0,0 +1,50 @@ +#ifndef INKSCAPE_LPE_ELLIPSE_5PTS_H +#define INKSCAPE_LPE_ELLIPSE_5PTS_H + +/** \file + * LPE "Ellipse through 5 points" implementation + */ + +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/parameter.h" +#include "live_effects/parameter/point.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEEllipse5Pts : public Effect { +public: + LPEEllipse5Pts(LivePathEffectObject *lpeobject); + virtual ~LPEEllipse5Pts(); + + virtual std::vector doEffect_path (std::vector const & path_in); + +private: + LPEEllipse5Pts(const LPEEllipse5Pts&); + LPEEllipse5Pts& operator=(const LPEEllipse5Pts&); +}; + +} //namespace LivePathEffect +} //namespace Inkscape + +#endif + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/lpe-fill-between-many.cpp' --- src/live_effects/lpe-fill-between-many.cpp 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-fill-between-many.cpp 2014-03-01 21:14:38 +0000 @@ -0,0 +1,77 @@ +/* + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include +#include + +#include "live_effects/lpe-fill-between-many.h" + +#include "display/curve.h" +#include "sp-item.h" +#include "2geom/path.h" +#include "sp-shape.h" +#include "sp-text.h" +#include "2geom/bezier-curve.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEFillBetweenMany::LPEFillBetweenMany(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + linked_paths(_("Linked path:"), _("Paths from which to take the original path data"), "linkedpaths", &wr, this) +{ + registerParameter( dynamic_cast(&linked_paths) ); + //perceived_path = true; +} + +LPEFillBetweenMany::~LPEFillBetweenMany() +{ + +} + +void LPEFillBetweenMany::doEffect (SPCurve * curve) +{ + std::vector res_pathv; + SPItem * firstObj = NULL; + for (std::vector::iterator iter = linked_paths._vector.begin(); iter != linked_paths._vector.end(); iter++) { + SPObject *obj; + if ((*iter)->ref.isAttached() && (obj = (*iter)->ref.getObject()) && SP_IS_ITEM(obj) && !(*iter)->_pathvector.empty()) { + Geom::Path linked_path; + if ((*iter)->reversed) { + linked_path = (*iter)->_pathvector.front().reverse(); + } else { + linked_path = (*iter)->_pathvector.front(); + } + + if (!res_pathv.empty()) { + linked_path = linked_path * SP_ITEM(obj)->getRelativeTransform(firstObj); + res_pathv.front().appendNew(linked_path.initialPoint()); + res_pathv.front().append(linked_path); + } else { + firstObj = SP_ITEM(obj); + res_pathv.push_back(linked_path); + } + } + } + if (!res_pathv.empty()) { + res_pathv.front().close(); + } + curve->set_pathvector(res_pathv); +} + +} // namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/lpe-fill-between-many.h' --- src/live_effects/lpe-fill-between-many.h 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-fill-between-many.h 2014-03-01 21:13:34 +0000 @@ -0,0 +1,36 @@ +#ifndef INKSCAPE_LPE_FILL_BETWEEN_MANY_H +#define INKSCAPE_LPE_FILL_BETWEEN_MANY_H + +/* + * Inkscape::LPEFillBetweenStrokes + * + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/originalpatharray.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEFillBetweenMany : public Effect { +public: + LPEFillBetweenMany(LivePathEffectObject *lpeobject); + virtual ~LPEFillBetweenMany(); + + virtual void doEffect (SPCurve * curve); + +private: + OriginalPathArrayParam linked_paths; + +private: + LPEFillBetweenMany(const LPEFillBetweenMany&); + LPEFillBetweenMany& operator=(const LPEFillBetweenMany&); +}; + +}; //namespace LivePathEffect +}; //namespace Inkscape + +#endif === added file 'src/live_effects/lpe-fill-between-strokes.cpp' --- src/live_effects/lpe-fill-between-strokes.cpp 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-fill-between-strokes.cpp 2014-03-01 21:13:06 +0000 @@ -0,0 +1,116 @@ +/* + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include + +#include "live_effects/lpe-fill-between-strokes.h" + +#include "display/curve.h" +#include "sp-item.h" +#include "2geom/path.h" +#include "sp-shape.h" +#include "sp-text.h" +#include "2geom/bezier-curve.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEFillBetweenStrokes::LPEFillBetweenStrokes(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + linked_path(_("Linked path:"), _("Path from which to take the original path data"), "linkedpath", &wr, this), + second_path(_("Second path:"), _("Second path from which to take the original path data"), "secondpath", &wr, this), + reverse_second(_("Reverse Second"), _("Reverses the second path order"), "reversesecond", &wr, this) +{ + registerParameter( dynamic_cast(&linked_path) ); + registerParameter( dynamic_cast(&second_path) ); + registerParameter( dynamic_cast(&reverse_second) ); + //perceived_path = true; +} + +LPEFillBetweenStrokes::~LPEFillBetweenStrokes() +{ + +} + +void LPEFillBetweenStrokes::doEffect (SPCurve * curve) +{ + if (curve) { + if ( linked_path.linksToPath() && second_path.linksToPath() && linked_path.getObject() && second_path.getObject() ) { + std::vector linked_pathv = linked_path.get_pathvector(); + std::vector second_pathv = second_path.get_pathvector(); + std::vector result_linked_pathv; + std::vector result_second_pathv; + Geom::Affine second_transform = second_path.getObject()->getRelativeTransform(linked_path.getObject()); + + for (std::vector::iterator iter = linked_pathv.begin(); iter != linked_pathv.end(); ++iter) + { + result_linked_pathv.push_back((*iter)); + } + for (std::vector::iterator iter = second_pathv.begin(); iter != second_pathv.end(); ++iter) + { + result_second_pathv.push_back((*iter) * second_transform); + } + + if ( !result_linked_pathv.empty() && !result_second_pathv.empty() && !result_linked_pathv.front().closed() ) { + if (reverse_second.get_value()) + { + result_linked_pathv.front().appendNew(result_second_pathv.front().finalPoint()); + result_linked_pathv.front().append(result_second_pathv.front().reverse()); + } + else + { + result_linked_pathv.front().appendNew(result_second_pathv.front().initialPoint()); + result_linked_pathv.front().append(result_second_pathv.front()); + } + curve->set_pathvector(result_linked_pathv); + } + else if ( !result_linked_pathv.empty() ) { + curve->set_pathvector(result_linked_pathv); + } + else if ( !result_second_pathv.empty() ) { + curve->set_pathvector(result_second_pathv); + } + } + else if ( linked_path.linksToPath() && linked_path.getObject() ) { + std::vector linked_pathv = linked_path.get_pathvector(); + std::vector result_pathv; + + for (std::vector::iterator iter = linked_pathv.begin(); iter != linked_pathv.end(); ++iter) + { + result_pathv.push_back((*iter)); + } + if ( !result_pathv.empty() ) { + curve->set_pathvector(result_pathv); + } + } + else if ( second_path.linksToPath() && second_path.getObject() ) { + std::vector second_pathv = second_path.get_pathvector(); + std::vector result_pathv; + + for (std::vector::iterator iter = second_pathv.begin(); iter != second_pathv.end(); ++iter) + { + result_pathv.push_back((*iter)); + } + if ( !result_pathv.empty() ) { + curve->set_pathvector(result_pathv); + } + } + } +} + +} // namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/lpe-fill-between-strokes.h' --- src/live_effects/lpe-fill-between-strokes.h 1970-01-01 00:00:00 +0000 +++ src/live_effects/lpe-fill-between-strokes.h 2014-03-01 21:11:40 +0000 @@ -0,0 +1,38 @@ +#ifndef INKSCAPE_LPE_FILL_BETWEEN_STROKES_H +#define INKSCAPE_LPE_FILL_BETWEEN_STROKES_H + +/* + * Inkscape::LPEFillBetweenStrokes + * + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/originalpath.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEFillBetweenStrokes : public Effect { +public: + LPEFillBetweenStrokes(LivePathEffectObject *lpeobject); + virtual ~LPEFillBetweenStrokes(); + + virtual void doEffect (SPCurve * curve); + +private: + OriginalPathParam linked_path; + OriginalPathParam second_path; + BoolParam reverse_second; + +private: + LPEFillBetweenStrokes(const LPEFillBetweenStrokes&); + LPEFillBetweenStrokes& operator=(const LPEFillBetweenStrokes&); +}; + +}; //namespace LivePathEffect +}; //namespace Inkscape + +#endif === added file 'src/live_effects/parameter/originalpatharray.cpp' --- src/live_effects/parameter/originalpatharray.cpp 1970-01-01 00:00:00 +0000 +++ src/live_effects/parameter/originalpatharray.cpp 2013-09-07 18:46:36 +0000 @@ -0,0 +1,486 @@ +/* + * Copyright (C) Johan Engelen 2008 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/parameter/originalpatharray.h" + +#include +#include +#include +#include + +#include + +#include "inkscape.h" +#include "icon-size.h" +#include "widgets/icon.h" +#include "ui/clipboard.h" +#include "svg/svg.h" +#include "svg/stringstream.h" +#include "originalpath.h" +#include "uri.h" +#include "display/curve.h" + +#include +#include <2geom/coord.h> +#include <2geom/point.h> +#include "sp-shape.h" +#include "sp-text.h" +#include "live_effects/effect.h" + +#include "verbs.h" +#include "document-undo.h" +#include "document.h" + +namespace Inkscape { + +namespace LivePathEffect { + +class OriginalPathArrayParam::ModelColumns : public Gtk::TreeModel::ColumnRecord +{ +public: + + ModelColumns() + { + add(_colObject); + add(_colLabel); + add(_colReverse); + } + virtual ~ModelColumns() {} + + Gtk::TreeModelColumn _colObject; + Gtk::TreeModelColumn _colLabel; + Gtk::TreeModelColumn _colReverse; +}; + +OriginalPathArrayParam::OriginalPathArrayParam( const Glib::ustring& label, + const Glib::ustring& tip, + const Glib::ustring& key, + Inkscape::UI::Widget::Registry* wr, + Effect* effect ) +: Parameter(label, tip, key, wr, effect), + _vector(), + _tree(), + _text_renderer(), + _toggle_renderer(), + _scroller() +{ + _model = new ModelColumns(); + _store = Gtk::TreeStore::create(*_model); + _tree.set_model(_store); + + _tree.set_reorderable(true); + _tree.enable_model_drag_dest (Gdk::ACTION_MOVE); + + _text_renderer = manage(new Gtk::CellRendererText()); + int nameColNum = _tree.append_column(_("Name"), *_text_renderer) - 1; + _name_column = _tree.get_column(nameColNum); + _name_column->add_attribute(_text_renderer->property_text(), _model->_colLabel); + + _tree.set_expander_column( *_tree.get_column(nameColNum) ); + _tree.set_search_column(_model->_colLabel); + + Gtk::CellRendererToggle * _toggle_renderer = manage(new Gtk::CellRendererToggle()); + int toggleColNum = _tree.append_column(_("Reverse"), *_toggle_renderer) - 1; + Gtk::TreeViewColumn* col = _tree.get_column(toggleColNum); + _toggle_renderer->set_activatable(true); + _toggle_renderer->signal_toggled().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_reverse_toggled)); + col->add_attribute(_toggle_renderer->property_active(), _model->_colReverse); + + _scroller.add(_tree); + _scroller.set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC ); + _scroller.set_shadow_type(Gtk::SHADOW_IN); + + oncanvas_editable = true; + +} + +OriginalPathArrayParam::~OriginalPathArrayParam() +{ + while (!_vector.empty()) { + PathAndDirection *w = _vector.back(); + _vector.pop_back(); + unlink(w); + delete w; + } + delete _model; +} + +void OriginalPathArrayParam::on_reverse_toggled(const Glib::ustring& path) +{ + Gtk::TreeModel::iterator iter = _store->get_iter(path); + Gtk::TreeModel::Row row = *iter; + PathAndDirection *w = row[_model->_colObject]; + row[_model->_colReverse] = !row[_model->_colReverse]; + w->reversed = row[_model->_colReverse]; + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Link path parameter to path")); +} + +void OriginalPathArrayParam::param_set_default() +{ + +} + +Gtk::Widget* OriginalPathArrayParam::param_newWidget() +{ + Gtk::VBox* vbox = Gtk::manage(new Gtk::VBox()); + Gtk::HBox* hbox = Gtk::manage(new Gtk::HBox()); + + vbox->pack_start(_scroller, Gtk::PACK_EXPAND_WIDGET); + + + { // Paste path to link button + Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_PASTE, Inkscape::ICON_SIZE_BUTTON) ); + Gtk::Button *pButton = Gtk::manage(new Gtk::Button()); + pButton->set_relief(Gtk::RELIEF_NONE); + pIcon->show(); + pButton->add(*pIcon); + pButton->show(); + pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_link_button_click)); + hbox->pack_start(*pButton, Gtk::PACK_SHRINK); + pButton->set_tooltip_text(_("Link to path")); + } + + { // Remove linked path + Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_REMOVE, Inkscape::ICON_SIZE_BUTTON) ); + Gtk::Button *pButton = Gtk::manage(new Gtk::Button()); + pButton->set_relief(Gtk::RELIEF_NONE); + pIcon->show(); + pButton->add(*pIcon); + pButton->show(); + pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_remove_button_click)); + hbox->pack_start(*pButton, Gtk::PACK_SHRINK); + pButton->set_tooltip_text(_("Remove Path")); + } + + { // Move Down + Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_GO_DOWN, Inkscape::ICON_SIZE_BUTTON) ); + Gtk::Button *pButton = Gtk::manage(new Gtk::Button()); + pButton->set_relief(Gtk::RELIEF_NONE); + pIcon->show(); + pButton->add(*pIcon); + pButton->show(); + pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_down_button_click)); + hbox->pack_end(*pButton, Gtk::PACK_SHRINK); + pButton->set_tooltip_text(_("Move Down")); + } + + { // Move Down + Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_GO_UP, Inkscape::ICON_SIZE_BUTTON) ); + Gtk::Button *pButton = Gtk::manage(new Gtk::Button()); + pButton->set_relief(Gtk::RELIEF_NONE); + pIcon->show(); + pButton->add(*pIcon); + pButton->show(); + pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_up_button_click)); + hbox->pack_end(*pButton, Gtk::PACK_SHRINK); + pButton->set_tooltip_text(_("Move Up")); + } + + vbox->pack_end(*hbox, Gtk::PACK_SHRINK); + + vbox->show_all_children(true); + + return vbox; +} + +bool OriginalPathArrayParam::_selectIndex(const Gtk::TreeIter& iter, int* i) +{ + if ((*i)-- <= 0) { + _tree.get_selection()->select(iter); + return true; + } + return false; +} + +void OriginalPathArrayParam::on_up_button_click() +{ + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter) { + Gtk::TreeModel::Row row = *iter; + + int i = -1; + std::vector::iterator piter = _vector.begin(); + for (std::vector::iterator iter = _vector.begin(); iter != _vector.end(); piter = iter, i++, iter++) { + if (*iter == row[_model->_colObject]) { + _vector.erase(iter); + _vector.insert(piter, row[_model->_colObject]); + break; + } + } + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); + + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Move path up")); + + _store->foreach_iter(sigc::bind(sigc::mem_fun(*this, &OriginalPathArrayParam::_selectIndex), &i)); + } +} + +void OriginalPathArrayParam::on_down_button_click() +{ + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter) { + Gtk::TreeModel::Row row = *iter; + + int i = 0; + for (std::vector::iterator iter = _vector.begin(); iter != _vector.end(); i++, iter++) { + if (*iter == row[_model->_colObject]) { + std::vector::iterator niter = _vector.erase(iter); + if (niter != _vector.end()) { + niter++; + i++; + } + _vector.insert(niter, row[_model->_colObject]); + break; + } + } + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); + + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Move path down")); + + _store->foreach_iter(sigc::bind(sigc::mem_fun(*this, &OriginalPathArrayParam::_selectIndex), &i)); + } +} + +void OriginalPathArrayParam::on_remove_button_click() +{ + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter) { + Gtk::TreeModel::Row row = *iter; + remove_link(row[_model->_colObject]); + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); + + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Remove path")); + } + +} + +void +OriginalPathArrayParam::on_link_button_click() +{ + Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get(); + Glib::ustring pathid = cm->getShapeOrTextObjectId(SP_ACTIVE_DESKTOP); + + if (pathid == "") { + return; + } + // add '#' at start to make it an uri. + pathid.insert(pathid.begin(), '#'); + + Inkscape::SVGOStringStream os; + bool foundOne = false; + for (std::vector::const_iterator iter = _vector.begin(); iter != _vector.end(); iter++) { + if (foundOne) { + os << "|"; + } else { + foundOne = true; + } + os << (*iter)->href << "," << ((*iter)->reversed ? "1" : "0"); + } + + if (foundOne) { + os << "|"; + } + + os << pathid.c_str() << ",0"; + + param_write_to_repr(os.str().c_str()); + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Link path parameter to path")); +} + +void OriginalPathArrayParam::unlink(PathAndDirection* to) +{ + to->linked_modified_connection.disconnect(); + to->linked_delete_connection.disconnect(); + to->ref.detach(); + to->_pathvector = Geom::PathVector(); + if (to->href) { + g_free(to->href); + to->href = NULL; + } +} + +void OriginalPathArrayParam::remove_link(PathAndDirection* to) +{ + unlink(to); + for (std::vector::iterator iter = _vector.begin(); iter != _vector.end(); iter++) { + if (*iter == to) { + PathAndDirection *w = *iter; + _vector.erase(iter); + delete w; + return; + } + } +} + +void OriginalPathArrayParam::linked_delete(SPObject */*deleted*/, PathAndDirection* to) +{ + //remove_link(to); + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); +} + +bool OriginalPathArrayParam::_updateLink(const Gtk::TreeIter& iter, PathAndDirection* pd) +{ + Gtk::TreeModel::Row row = *iter; + if (row[_model->_colObject] == pd) { + SPObject *obj = pd->ref.getObject(); + row[_model->_colLabel] = obj && obj->getId() ? ( obj->label() ? obj->label() : obj->getId() ) : pd->href; + return true; + } + return false; +} + +void OriginalPathArrayParam::linked_changed(SPObject */*old_obj*/, SPObject *new_obj, PathAndDirection* to) +{ + to->linked_delete_connection.disconnect(); + to->linked_modified_connection.disconnect(); + to->linked_transformed_connection.disconnect(); + + if (new_obj && SP_IS_ITEM(new_obj)) { + to->linked_delete_connection = new_obj->connectDelete(sigc::bind(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_delete), to)); + to->linked_modified_connection = new_obj->connectModified(sigc::bind(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_modified), to)); + to->linked_transformed_connection = SP_ITEM(new_obj)->connectTransformed(sigc::bind(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_transformed), to)); + + linked_modified(new_obj, SP_OBJECT_MODIFIED_FLAG, to); + } else { + to->_pathvector = Geom::PathVector(); + SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG); + _store->foreach_iter(sigc::bind(sigc::mem_fun(*this, &OriginalPathArrayParam::_updateLink), to)); + } +} + +void OriginalPathArrayParam::linked_transformed(Geom::Affine const *mp, SPItem* original, PathAndDirection* to) +{ + +} + +void OriginalPathArrayParam::setPathVector(SPObject *linked_obj, guint flags, PathAndDirection* to) +{ + if (!to) { + return; + } + SPCurve *curve = NULL; + if (SP_IS_SHAPE(linked_obj)) { + curve = SP_SHAPE(linked_obj)->getCurvePerceived(); + } + if (SP_IS_TEXT(linked_obj)) { + curve = SP_TEXT(linked_obj)->getNormalizedBpath(); + } + + if (curve == NULL) { + // curve invalid, set empty pathvector + to->_pathvector = Geom::PathVector(); + } else { + to->_pathvector = curve->get_pathvector(); + curve->unref(); + } +} + +void OriginalPathArrayParam::linked_modified(SPObject *linked_obj, guint flags, PathAndDirection* to) +{ + if (!to) { + return; + } + setPathVector(linked_obj, flags, to); + SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG); + _store->foreach_iter(sigc::bind(sigc::mem_fun(*this, &OriginalPathArrayParam::_updateLink), to)); +} + +//void PathParam::linked_transformed(Geom::Affine const *rel_transf, SPItem *moved_item) +//{ +// linked_transformed_callback(rel_transf, moved_item); +//} + +bool OriginalPathArrayParam::param_readSVGValue(const gchar* strvalue) +{ + if (strvalue) { + while (!_vector.empty()) { + PathAndDirection *w = _vector.back(); + unlink(w); + _vector.pop_back(); + delete w; + } + _store->clear(); + + gchar ** strarray = g_strsplit(strvalue, "|", 0); + for (gchar ** iter = strarray; *iter != NULL; iter++) { + if ((*iter)[0] == '#') { + gchar ** substrarray = g_strsplit(*iter, ",", 0); + PathAndDirection* w = new PathAndDirection((SPObject *)param_effect->getLPEObj()); + w->href = g_strdup(*substrarray); + w->reversed = *(substrarray+1) != NULL && (*(substrarray+1))[0] == '1'; + + w->linked_changed_connection = w->ref.changedSignal().connect(sigc::bind(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_changed), w)); + w->ref.attach(URI(w->href)); + + _vector.push_back(w); + + Gtk::TreeModel::iterator iter = _store->append(); + Gtk::TreeModel::Row row = *iter; + SPObject *obj = w->ref.getObject(); + + row[_model->_colObject] = w; + row[_model->_colLabel] = obj ? ( obj->label() ? obj->label() : obj->getId() ) : w->href; + row[_model->_colReverse] = w->reversed; + g_strfreev (substrarray); + } + } + g_strfreev (strarray); + return true; + } + return false; +} + +gchar * OriginalPathArrayParam::param_getSVGValue() const +{ + Inkscape::SVGOStringStream os; + bool foundOne = false; + for (std::vector::const_iterator iter = _vector.begin(); iter != _vector.end(); iter++) { + if (foundOne) { + os << "|"; + } else { + foundOne = true; + } + os << (*iter)->href << "," << ((*iter)->reversed ? "1" : "0"); + } + gchar * str = g_strdup(os.str().c_str()); + return str; +} + +} /* namespace LivePathEffect */ + +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/parameter/originalpatharray.h' --- src/live_effects/parameter/originalpatharray.h 1970-01-01 00:00:00 +0000 +++ src/live_effects/parameter/originalpatharray.h 2013-09-07 18:46:36 +0000 @@ -0,0 +1,123 @@ +#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_ORIGINALPATHARRAY_H +#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_ORIGINALPATHARRAY_H + +/* + * Inkscape::LivePathEffectParameters + * +* Copyright (C) Johan Engelen 2008 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include + +#include +#include +#include +#include + +#include "live_effects/parameter/parameter.h" +#include "live_effects/parameter/path-reference.h" + +#include "svg/svg.h" +#include "svg/stringstream.h" +#include "path-reference.h" +#include "sp-object.h" + +namespace Inkscape { + +namespace LivePathEffect { + +class PathAndDirection { +public: + PathAndDirection(SPObject *owner) + : href(NULL), + ref(owner), + _pathvector(Geom::PathVector()), + reversed(false) + { + + } + gchar *href; + URIReference ref; + //SPItem *obj; + std::vector _pathvector; + bool reversed; + + sigc::connection linked_changed_connection; + sigc::connection linked_delete_connection; + sigc::connection linked_modified_connection; + sigc::connection linked_transformed_connection; +}; + +class OriginalPathArrayParam : public Parameter { +public: + class ModelColumns; + + OriginalPathArrayParam( const Glib::ustring& label, + const Glib::ustring& tip, + const Glib::ustring& key, + Inkscape::UI::Widget::Registry* wr, + Effect* effect); + + virtual ~OriginalPathArrayParam(); + + virtual Gtk::Widget * param_newWidget(); + virtual bool param_readSVGValue(const gchar * strvalue); + virtual gchar * param_getSVGValue() const; + virtual void param_set_default(); + + /** Disable the canvas indicators of parent class by overriding this method */ + virtual void param_editOncanvas(SPItem * /*item*/, SPDesktop * /*dt*/) {}; + /** Disable the canvas indicators of parent class by overriding this method */ + virtual void addCanvasIndicators(SPLPEItem const* /*lpeitem*/, std::vector & /*hp_vec*/) {}; + + std::vector _vector; + +protected: + bool _updateLink(const Gtk::TreeIter& iter, PathAndDirection* pd); + bool _selectIndex(const Gtk::TreeIter& iter, int* i); + void unlink(PathAndDirection* to); + void remove_link(PathAndDirection* to); + void setPathVector(SPObject *linked_obj, guint flags, PathAndDirection* to); + + void linked_changed(SPObject *old_obj, SPObject *new_obj, PathAndDirection* to); + void linked_modified(SPObject *linked_obj, guint flags, PathAndDirection* to); + void linked_transformed(Geom::Affine const *mp, SPItem *original, PathAndDirection* to); + void linked_delete(SPObject *deleted, PathAndDirection* to); + + ModelColumns *_model; + Glib::RefPtr _store; + Gtk::TreeView _tree; + Gtk::CellRendererText *_text_renderer; + Gtk::CellRendererToggle *_toggle_renderer; + Gtk::TreeView::Column *_name_column; + Gtk::ScrolledWindow _scroller; + + void on_link_button_click(); + void on_remove_button_click(); + void on_up_button_click(); + void on_down_button_click(); + void on_reverse_toggled(const Glib::ustring& path); + +private: + OriginalPathArrayParam(const OriginalPathArrayParam&); + OriginalPathArrayParam& operator=(const OriginalPathArrayParam&); +}; + +} //namespace LivePathEffect + +} //namespace Inkscape + +#endif + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/parameter/transformedpoint.cpp' --- src/live_effects/parameter/transformedpoint.cpp 1970-01-01 00:00:00 +0000 +++ src/live_effects/parameter/transformedpoint.cpp 2013-09-07 18:46:36 +0000 @@ -0,0 +1,182 @@ +/* + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include + +#include "ui/widget/registered-widget.h" +#include "live_effects/parameter/transformedpoint.h" +#include "sp-lpe-item.h" +#include "knotholder.h" +#include "svg/svg.h" +#include "svg/stringstream.h" + +#include "live_effects/effect.h" +#include "desktop.h" +#include "verbs.h" + +namespace Inkscape { + +namespace LivePathEffect { + +TransformedPointParam::TransformedPointParam( const Glib::ustring& label, const Glib::ustring& tip, + const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr, + Effect* effect, Geom::Point default_vector, + bool dontTransform) + : Parameter(label, tip, key, wr, effect), + defvalue(default_vector), + origin(0.,0.), + vector(default_vector), + noTransform(dontTransform) +{ + vec_knot_shape = SP_KNOT_SHAPE_DIAMOND; + vec_knot_mode = SP_KNOT_MODE_XOR; + vec_knot_color = 0xffffb500; +} + +TransformedPointParam::~TransformedPointParam() +{ + +} + +void +TransformedPointParam::param_set_default() +{ + setOrigin(Geom::Point(0.,0.)); + setVector(defvalue); +} + +bool +TransformedPointParam::param_readSVGValue(const gchar * strvalue) +{ + gchar ** strarray = g_strsplit(strvalue, ",", 4); + if (!strarray) { + return false; + } + double val[4]; + unsigned int i = 0; + while (i < 4 && strarray[i]) { + if (sp_svg_number_read_d(strarray[i], &val[i]) != 0) { + i++; + } else { + break; + } + } + g_strfreev (strarray); + if (i == 4) { + setOrigin( Geom::Point(val[0], val[1]) ); + setVector( Geom::Point(val[2], val[3]) ); + return true; + } + return false; +} + +gchar * +TransformedPointParam::param_getSVGValue() const +{ + Inkscape::SVGOStringStream os; + os << origin << " , " << vector; + gchar * str = g_strdup(os.str().c_str()); + return str; +} + +Gtk::Widget * +TransformedPointParam::param_newWidget() +{ + Inkscape::UI::Widget::RegisteredVector * pointwdg = Gtk::manage( + new Inkscape::UI::Widget::RegisteredVector( param_label, + param_tooltip, + param_key, + *param_wr, + param_effect->getRepr(), + param_effect->getSPDoc() ) ); + pointwdg->setPolarCoords(); + pointwdg->setValue( vector, origin ); + pointwdg->clearProgrammatically(); + pointwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change vector parameter")); + + Gtk::HBox * hbox = Gtk::manage( new Gtk::HBox() ); + static_cast(hbox)->pack_start(*pointwdg, true, true); + static_cast(hbox)->show_all_children(); + + return dynamic_cast (hbox); +} + +void +TransformedPointParam::set_and_write_new_values(Geom::Point const &new_origin, Geom::Point const &new_vector) +{ + setValues(new_origin, new_vector); + gchar * str = param_getSVGValue(); + param_write_to_repr(str); + g_free(str); +} + +void +TransformedPointParam::param_transform_multiply(Geom::Affine const& postmul, bool /*set*/) +{ + if (!noTransform) { + set_and_write_new_values( origin * postmul, vector * postmul.withoutTranslation() ); + } +} + + +void +TransformedPointParam::set_vector_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color) +{ + vec_knot_shape = shape; + vec_knot_mode = mode; + vec_knot_color = color; +} + +void +TransformedPointParam::set_oncanvas_color(guint32 color) +{ + vec_knot_color = color; +} + +class TransformedPointParamKnotHolderEntity_Vector : public KnotHolderEntity { +public: + TransformedPointParamKnotHolderEntity_Vector(TransformedPointParam *p) : param(p) { } + virtual ~TransformedPointParamKnotHolderEntity_Vector() {} + + virtual void knot_set(Geom::Point const &p, Geom::Point const &/*origin*/, guint /*state*/) { + Geom::Point const s = p - param->origin; + /// @todo implement angle snapping when holding CTRL + param->setVector(s); + sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false); + }; + virtual Geom::Point knot_get() const{ + return param->origin + param->vector; + }; + virtual void knot_click(guint /*state*/){ + g_print ("This is the vector handle associated to parameter '%s'\n", param->param_key.c_str()); + }; + +private: + TransformedPointParam *param; +}; + +void +TransformedPointParam::addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item) +{ + TransformedPointParamKnotHolderEntity_Vector *vector_e = new TransformedPointParamKnotHolderEntity_Vector(this); + vector_e->create(desktop, item, knotholder, Inkscape::CTRL_TYPE_UNKNOWN, handleTip(), vec_knot_shape, vec_knot_mode, vec_knot_color); + knotholder->add(vector_e); +} + +} /* namespace LivePathEffect */ + +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : === added file 'src/live_effects/parameter/transformedpoint.h' --- src/live_effects/parameter/transformedpoint.h 1970-01-01 00:00:00 +0000 +++ src/live_effects/parameter/transformedpoint.h 2013-09-07 18:46:36 +0000 @@ -0,0 +1,87 @@ +#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_TRANSFORMED_POINT_H +#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_TRANSFORMED_POINT_H + +/* + * Inkscape::LivePathEffectParameters + * + * Copyright (C) Theodore Janeczko 2012 + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include +#include <2geom/point.h> + +#include "live_effects/parameter/parameter.h" + +#include "knot-holder-entity.h" + +namespace Inkscape { + +namespace LivePathEffect { + + +class TransformedPointParam : public Parameter { +public: + TransformedPointParam( const Glib::ustring& label, + const Glib::ustring& tip, + const Glib::ustring& key, + Inkscape::UI::Widget::Registry* wr, + Effect* effect, + Geom::Point default_vector = Geom::Point(1,0), + bool dontTransform = false); + virtual ~TransformedPointParam(); + + virtual Gtk::Widget * param_newWidget(); + inline const gchar *handleTip() const { return param_tooltip.c_str(); } + + virtual bool param_readSVGValue(const gchar * strvalue); + virtual gchar * param_getSVGValue() const; + + Geom::Point getVector() const { return vector; }; + Geom::Point getOrigin() const { return origin; }; + void setValues(Geom::Point const &new_origin, Geom::Point const &new_vector) { setVector(new_vector); setOrigin(new_origin); }; + void setVector(Geom::Point const &new_vector) { vector = new_vector; }; + void setOrigin(Geom::Point const &new_origin) { origin = new_origin; }; + virtual void param_set_default(); + + void set_and_write_new_values(Geom::Point const &new_origin, Geom::Point const &new_vector); + + virtual void param_transform_multiply(Geom::Affine const &postmul, bool set); + + void set_vector_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color); + //void set_origin_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color); + void set_oncanvas_color(guint32 color); + + virtual bool providesKnotHolderEntities() const { return true; } + virtual void addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item); + +private: + TransformedPointParam(const TransformedPointParam&); + TransformedPointParam& operator=(const TransformedPointParam&); + + Geom::Point defvalue; + + Geom::Point origin; + Geom::Point vector; + + bool noTransform; + + /// The looks of the vector and origin knots oncanvas + SPKnotShapeType vec_knot_shape; + SPKnotModeType vec_knot_mode; + guint32 vec_knot_color; +// SPKnotShapeType ori_knot_shape; +// SPKnotModeType ori_knot_mode; +// guint32 ori_knot_color; + +// friend class VectorParamKnotHolderEntity_Origin; + friend class TransformedPointParamKnotHolderEntity_Vector; +}; + + +} //namespace LivePathEffect + +} //namespace Inkscape + +#endif