X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fbox3d-side.cpp;h=241279100a8bee0e7b6bfc8033d5275cd3c1b904;hb=604bbc96a26ec5381cc865aa1458b115e41201ce;hp=8cda01f72c9a2b740fc2f66a5df6dc7d23f0cde9;hpb=182911d054ac2fa73e3bf625b5ea0710bfb416f0;p=inkscape.git diff --git a/src/box3d-side.cpp b/src/box3d-side.cpp index 8cda01f72..241279100 100644 --- a/src/box3d-side.cpp +++ b/src/box3d-side.cpp @@ -21,7 +21,7 @@ #include "inkscape.h" #include "persp3d.h" #include "box3d-context.h" -#include "prefs-utils.h" +#include "preferences.h" #include "desktop-style.h" #include "box3d.h" @@ -29,19 +29,13 @@ static void box3d_side_class_init (Box3DSideClass *klass); static void box3d_side_init (Box3DSide *side); static void box3d_side_build (SPObject *object, SPDocument *document, Inkscape::XML::Node *repr); -static Inkscape::XML::Node *box3d_side_write (SPObject *object, Inkscape::XML::Node *repr, guint flags); +static Inkscape::XML::Node *box3d_side_write (SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags); static void box3d_side_set (SPObject *object, unsigned int key, const gchar *value); static void box3d_side_update (SPObject *object, SPCtx *ctx, guint flags); -//static gchar * box3d_side_description (SPItem * item); -//static void box3d_side_snappoints(SPItem const *item, SnapPointsIter p); +static void box3d_side_set_shape (SPShape *shape); -//static void box3d_side_set_shape (SPShape *shape); -//static void box3d_side_update_patheffect (SPShape *shape, bool write); - -static Proj::Pt3 box3d_side_corner (Box3DSide *side, guint index); -static std::vector box3d_side_corners (Box3DSide *side); -// static gint box3d_side_descr_to_id (gchar const *descr); +static void box3d_side_compute_corner_ids(Box3DSide *side, unsigned int corners[4]); static SPShapeClass *parent_class; @@ -88,11 +82,7 @@ box3d_side_class_init (Box3DSideClass *klass) sp_object_class->set = box3d_side_set; sp_object_class->update = box3d_side_update; - //item_class->description = box3d_side_description; - //item_class->snappoints = box3d_side_snappoints; - shape_class->set_shape = box3d_side_set_shape; - //shape_class->update_patheffect = box3d_side_update_patheffect; } static void @@ -113,14 +103,13 @@ box3d_side_build (SPObject * object, SPDocument * document, Inkscape::XML::Node } static Inkscape::XML::Node * -box3d_side_write (SPObject *object, Inkscape::XML::Node *repr, guint flags) +box3d_side_write (SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) { Box3DSide *side = SP_BOX3D_SIDE (object); if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) { // this is where we end up when saving as plain SVG (also in other circumstances?) // thus we don' set "sodipodi:type" so that the box is only saved as an ordinary svg:path - Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(object)); repr = xml_doc->createElement("svg:path"); } @@ -131,21 +120,17 @@ box3d_side_write (SPObject *object, Inkscape::XML::Node *repr, guint flags) sp_shape_set_shape ((SPShape *) object); /* Duplicate the path */ - SPCurve *curve = ((SPShape *) object)->curve; + SPCurve const *curve = ((SPShape *) object)->curve; //Nulls might be possible if this called iteratively if ( !curve ) { return NULL; } - NArtBpath *bpath = SP_CURVE_BPATH(curve); - if ( !bpath ) { - return NULL; - } - char *d = sp_svg_write_path ( bpath ); + char *d = sp_svg_write_path ( curve->get_pathvector() ); repr->setAttribute("d", d); g_free (d); if (((SPObjectClass *) (parent_class))->write) - ((SPObjectClass *) (parent_class))->write (object, repr, flags); + ((SPObjectClass *) (parent_class))->write (object, xml_doc, repr, flags); return repr; } @@ -191,7 +176,6 @@ box3d_side_update (SPObject *object, SPCtx *ctx, guint flags) flags &= ~SP_OBJECT_USER_MODIFIED_FLAG_B; // since we change the description, it's not a "just translation" anymore } - //g_print ("box3d_side_update\n"); if (flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG)) { @@ -202,52 +186,6 @@ box3d_side_update (SPObject *object, SPCtx *ctx, guint flags) ((SPObjectClass *) parent_class)->update (object, ctx, flags); } -/*** -static void -box3d_side_update_patheffect(SPShape *shape, bool write) -{ - box3d_side_set_shape(shape); - - if (write) { - Inkscape::XML::Node *repr = SP_OBJECT_REPR(shape); - if ( shape->curve != NULL ) { - NArtBpath *abp = sp_curve_first_bpath(shape->curve); - if (abp) { - gchar *str = sp_svg_write_path(abp); - repr->setAttribute("d", str); - g_free(str); - } else { - repr->setAttribute("d", ""); - } - } else { - repr->setAttribute("d", NULL); - } - } - - ((SPObject *)shape)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG); -} -***/ - -/*** -static gchar * -box3d_side_description (SPItem *item) -{ - Box3DSide *side = SP_BOX3D_SIDE (item); - - // while there will never be less than 3 vertices, we still need to - // make calls to ngettext because the pluralization may be different - // for various numbers >=3. The singular form is used as the index. - if (side->flatsided == false ) - return g_strdup_printf (ngettext("Star with %d vertex", - "Star with %d vertices", - star->sides), star->sides); - else - return g_strdup_printf (ngettext("Polygon with %d vertex", - "Polygon with %d vertices", - star->sides), star->sides); -} -***/ - void box3d_side_position_set (Box3DSide *side) { box3d_side_set_shape (SP_SHAPE (side)); @@ -259,7 +197,6 @@ box3d_side_position_set (Box3DSide *side) { void box3d_side_set_shape (SPShape *shape) { - //g_print ("box3d_side_set_shape\n"); Box3DSide *side = SP_BOX3D_SIDE (shape); if (!SP_OBJECT_DOCUMENT(side)->root) { // avoid a warning caused by sp_document_height() (which is called from sp_item_i2d_affine() below) @@ -267,63 +204,66 @@ box3d_side_set_shape (SPShape *shape) return; } - if (!SP_IS_BOX3D(SP_OBJECT(side)->parent)) { + SPObject *parent = SP_OBJECT(side)->parent; + if (!SP_IS_BOX3D(parent)) { g_warning ("Parent of 3D box side is not a 3D box.\n"); - /** - g_print ("Removing the inkscape:box3dside attribute and returning from box3d_side_set_shape().\n"); - SP_OBJECT_REPR (shape)->setAttribute("sodipodi:type", NULL); - SP_OBJECT_REPR (shape)->setAttribute("inkscape:box3dside", NULL); - **/ return; } + SPBox3D *box = SP_BOX3D(parent); Persp3D *persp = box3d_side_perspective(side); - //g_return_if_fail (persp != NULL); if (!persp) { - //g_warning ("persp != NULL in box3d_side_set_shape failed!\n"); - //persp = SP_OBJECT_DOCUMENT(side)->current_persp3d; return; } - SPCurve *c = sp_curve_new (); // TODO: Draw the correct quadrangle here // To do this, determine the perspective of the box, the orientation of the side (e.g., XY-FRONT) // compute the coordinates of the corners in P^3, project them onto the canvas, and draw the // resulting path. - std::vector corners = box3d_side_corners (side); - - NR::Matrix const i2d (sp_item_i2d_affine (SP_ITEM(shape))); - - // FIXME: This can better be implemented by using box3d_get_corner - sp_curve_moveto (c, persp->tmat.image(corners[0]).affine() * i2d); - sp_curve_lineto (c, persp->tmat.image(corners[1]).affine() * i2d); - sp_curve_lineto (c, persp->tmat.image(corners[2]).affine() * i2d); - sp_curve_lineto (c, persp->tmat.image(corners[3]).affine() * i2d); - - sp_curve_closepath (c); - //sp_shape_perform_path_effect(c, SP_SHAPE (side)); - sp_shape_set_curve_insync (SP_SHAPE (side), c, TRUE); - sp_curve_unref (c); + unsigned int corners[4]; + box3d_side_compute_corner_ids(side, corners); + + SPCurve *c = new SPCurve(); + c->moveto(box3d_get_corner_screen(box, corners[0])); + c->lineto(box3d_get_corner_screen(box, corners[1])); + c->lineto(box3d_get_corner_screen(box, corners[2])); + c->lineto(box3d_get_corner_screen(box, corners[3])); + c->closepath(); + + /* Reset the shape'scurve to the "original_curve" + * This is very important for LPEs to work properly! (the bbox might be recalculated depending on the curve in shape)*/ + sp_shape_set_curve_insync (shape, c, TRUE); + if (sp_lpe_item_has_path_effect(SP_LPE_ITEM(shape)) && sp_lpe_item_path_effects_enabled(SP_LPE_ITEM(shape))) { + SPCurve *c_lpe = c->copy(); + bool success = sp_lpe_item_perform_path_effect(SP_LPE_ITEM (shape), c_lpe); + if (success) { + sp_shape_set_curve_insync (shape, c_lpe, TRUE); + } + c_lpe->unref(); + } + c->unref(); } void box3d_side_apply_style (Box3DSide *side) { Inkscape::XML::Node *repr_face = SP_OBJECT_REPR(SP_OBJECT(side)); + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - gchar *descr = g_strconcat ("desktop.", box3d_side_axes_string (side), NULL); - const gchar * cur_style = prefs_get_string_attribute(descr, "style"); - g_free (descr); + Glib::ustring descr = "/desktop/"; + descr += box3d_side_axes_string(side); + descr += "/style"; + Glib::ustring cur_style = prefs->getString(descr); SPDesktop *desktop = inkscape_active_desktop(); - bool use_current = prefs_get_int_attribute("tools.shapes.3dbox", "usecurrent", 0); - if (use_current && cur_style !=NULL) { + bool use_current = prefs->getBool("/tools/shapes/3dbox/usecurrent", false); + if (use_current && !cur_style.empty()) { /* use last used style */ - repr_face->setAttribute("style", cur_style); + repr_face->setAttribute("style", cur_style.data()); } else { /* use default style */ GString *pstring = g_string_new(""); - g_string_printf (pstring, "tools.shapes.3dbox.%s", box3d_side_axes_string(side)); + g_string_printf (pstring, "/tools/shapes/3dbox/%s", box3d_side_axes_string(side)); sp_desktop_apply_style_tool (desktop, repr_face, pstring->str, false); } } @@ -349,53 +289,34 @@ box3d_side_axes_string(Box3DSide *side) return pstring->str; } -static Proj::Pt3 -box3d_side_corner (Box3DSide *side, guint index) { - SPBox3D *box = SP_BOX3D(SP_OBJECT_PARENT(side)); - return Proj::Pt3 ((index & 0x1) ? box->orig_corner7[Proj::X] : box->orig_corner0[Proj::X], - (index & 0x2) ? box->orig_corner7[Proj::Y] : box->orig_corner0[Proj::Y], - (index & 0x4) ? box->orig_corner7[Proj::Z] : box->orig_corner0[Proj::Z], - 1.0); -} - -static std::vector -box3d_side_corners (Box3DSide *side) { - std::vector corners; +static void +box3d_side_compute_corner_ids(Box3DSide *side, unsigned int corners[4]) { Box3D::Axis orth = Box3D::third_axis_direction (side->dir1, side->dir2); - unsigned int i0 = (side->front_or_rear ? orth : 0); - unsigned int i1 = i0 ^ side->dir1; - unsigned int i2 = i0 ^ side->dir1 ^ side->dir2; - unsigned int i3 = i0 ^ side->dir2; - - corners.push_back (box3d_side_corner (side, i0)); - corners.push_back (box3d_side_corner (side, i1)); - corners.push_back (box3d_side_corner (side, i2)); - corners.push_back (box3d_side_corner (side, i3)); - return corners; -} -/* -static gint -box3d_side_descr_to_id (gchar const *descr) -{ - if (!strcmp (descr, "XYrear")) { return 5; } - if (!strcmp (descr, "XYfront")) { return 2; } - if (!strcmp (descr, "XZbottom")) { return 1; } - if (!strcmp (descr, "XZtop")) { return 4; } - if (!strcmp (descr, "YZleft")) { return 3; } - if (!strcmp (descr, "YZright")) { return 0; } - - g_warning ("Invalid description of 3D box face.\n"); - g_print (" (description is: %s)\n", descr); - return -1; + corners[0] = (side->front_or_rear ? orth : 0); + corners[1] = corners[0] ^ side->dir1; + corners[2] = corners[0] ^ side->dir1 ^ side->dir2; + corners[3] = corners[0] ^ side->dir2; } -*/ Persp3D * box3d_side_perspective(Box3DSide *side) { return SP_BOX3D(SP_OBJECT(side)->parent)->persp_ref->getObject(); } +Inkscape::XML::Node * +box3d_side_convert_to_path(Box3DSide *side) { + // TODO: Copy over all important attributes (see sp_selected_item_to_curved_repr() for an example) + SPDocument *doc = SP_OBJECT_DOCUMENT(side); + Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); + + Inkscape::XML::Node *repr = xml_doc->createElement("svg:path"); + repr->setAttribute("d", SP_OBJECT_REPR(side)->attribute("d")); + repr->setAttribute("style", SP_OBJECT_REPR(side)->attribute("style")); + + return repr; +} + /* Local Variables: mode:c++