From 6684118d4f4c9777620a6e874944c2bbc52f2ff0 Mon Sep 17 00:00:00 2001 From: Nikita Kitaev Date: Fri, 27 Nov 2009 16:11:49 -0800 Subject: [PATCH] Modify Ducks functionality Move code relating to dragging of "Link to BLine" ducks out of DuckDrag_Translate and into Duck. --- synfig-studio/src/gtkmm/duck.cpp | 109 ++++++++++++++++++++++++++++++++-- synfig-studio/src/gtkmm/duck.h | 4 ++ synfig-studio/src/gtkmm/duckmatic.cpp | 86 ++------------------------- 3 files changed, 115 insertions(+), 84 deletions(-) diff --git a/synfig-studio/src/gtkmm/duck.cpp b/synfig-studio/src/gtkmm/duck.cpp index e88306e..c142a5b 100644 --- a/synfig-studio/src/gtkmm/duck.cpp +++ b/synfig-studio/src/gtkmm/duck.cpp @@ -33,8 +33,13 @@ #include "duck.h" #include -#include "general.h" +#include +#include +#include +#include +#include +#include "general.h" #endif /* === U S I N G =========================================================== */ @@ -153,6 +158,12 @@ Duck::set_trans_point(const synfig::Point &x) set_sub_trans_point(transform_stack_.unperform(x)); } +void +Duck::set_trans_point(const synfig::Point &x, const synfig::Time &time) +{ + set_sub_trans_point(transform_stack_.unperform(x), time); +} + //! Sets the origin point. void Duck::set_origin(const synfig::Point &x) @@ -195,13 +206,105 @@ Duck::get_sub_trans_point()const } void +Duck::set_sub_trans_point(const synfig::Point &x, const synfig::Time &time) +{ + set_point((x-get_sub_trans_origin())/get_scalar()); + if (get_type() == Duck::TYPE_TANGENT || + get_type() == Duck::TYPE_ANGLE) + { + Angle old_angle = get_point().angle(); + Angle change = get_point().angle() - old_angle; + while (change < Angle::deg(-180)) change += Angle::deg(360); + while (change > Angle::deg(180)) change -= Angle::deg(360); + int old_halves = round_to_int(Angle::deg(rotations).get()/180); + rotations += change; + int new_halves = round_to_int(Angle::deg(rotations).get()/180); + if (old_halves != new_halves && + (new_halves > 1 || new_halves < -1 || + old_halves > 1 || old_halves < -1)) + synfig::info("rotation: %.2f turns", new_halves/2.0); + } else if(get_type() == Duck::TYPE_VERTEX || get_type() == Duck::TYPE_POSITION) + { + + ValueNode_BLineCalcVertex::Handle bline_vertex; + ValueNode_Composite::Handle composite; + + if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(get_value_desc().get_value_node())) || + ((composite = ValueNode_Composite::Handle::cast_dynamic(get_value_desc().get_value_node())) && + composite->get_type() == ValueBase::TYPE_BLINEPOINT && + (bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point"))))) + { + synfig::Point closest_point = get_point(); + synfig::Real radius = 0.0; + ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline"))); + synfig::find_closest_point( + (*bline)(time), + get_point(), + radius, + bline->get_loop(), + &closest_point); + set_point(closest_point); + } + } +} + +//! Updates width and tangent ducks that change when the origin moves +void +Duck::update(const synfig::Time &time) +{ + if((get_type() == Duck::TYPE_TANGENT || get_type() == Duck::TYPE_WIDTH) && origin_duck) + { + ValueNode_BLineCalcVertex::Handle bline_vertex; + ValueNode_Composite::Handle composite; + if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(origin_duck->get_value_desc().get_value_node())) || + ((composite = ValueNode_Composite::Handle::cast_dynamic(origin_duck->get_value_desc().get_value_node())) && + composite->get_type() == ValueBase::TYPE_BLINEPOINT && + (bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point"))))) + { + synfig::Real radius = 0.0; + ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")))); + Real amount = synfig::find_closest_point((*bline)(time), origin_duck->get_point(), radius, bline->get_loop()); + + int vertex_amount_index(bline_vertex->get_link_index_from_name("amount")); + ValueNode::Handle vertex_amount_value_node(bline_vertex->get_link(vertex_amount_index)); + + + if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(get_value_desc().get_value_node())) + { + switch (bline_tangent->get_type()) + { + case ValueBase::TYPE_ANGLE: + { + Angle angle((*bline_tangent)(time, amount).get(Angle())); + set_point(Point(Angle::cos(angle).get(), Angle::sin(angle).get())); + break; + } + case ValueBase::TYPE_REAL: + set_point(Point((*bline_tangent)(time, amount).get(Real()), 0)); + break; + case ValueBase::TYPE_VECTOR: + set_point((*bline_tangent)(time, amount).get(Vector())); + break; + default: + break; + } + } + else if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(get_value_desc().get_value_node())) + set_point(Point((*bline_width)(time, amount).get(Real()), 0)); + } + + } +} + + +void Duck::set_sub_trans_point(const synfig::Point &x) { + set_point((x-get_sub_trans_origin())/get_scalar()); if (get_type() == Duck::TYPE_TANGENT || get_type() == Duck::TYPE_ANGLE) { Angle old_angle = get_point().angle(); - set_point((x-get_sub_trans_origin())/get_scalar()); Angle change = get_point().angle() - old_angle; while (change < Angle::deg(-180)) change += Angle::deg(360); while (change > Angle::deg(180)) change -= Angle::deg(360); @@ -213,8 +316,6 @@ Duck::set_sub_trans_point(const synfig::Point &x) old_halves > 1 || old_halves < -1)) synfig::info("rotation: %.2f turns", new_halves/2.0); } - else - set_point((x-get_sub_trans_origin())/get_scalar()); } synfig::Point diff --git a/synfig-studio/src/gtkmm/duck.h b/synfig-studio/src/gtkmm/duck.h index 9ba7b00..952a40a 100644 --- a/synfig-studio/src/gtkmm/duck.h +++ b/synfig-studio/src/gtkmm/duck.h @@ -221,11 +221,15 @@ public: synfig::Point get_trans_point()const; void set_trans_point(const synfig::Point &x); + void set_trans_point(const synfig::Point &x, const synfig::Time &time); synfig::Point get_sub_trans_point()const; void set_sub_trans_point(const synfig::Point &x); + void set_sub_trans_point(const synfig::Point &x, const synfig::Time &time); synfig::Point get_sub_trans_origin()const; + void update(const synfig::Time &time); + //! Sets the origin point. void set_origin(const synfig::Point &x); diff --git a/synfig-studio/src/gtkmm/duckmatic.cpp b/synfig-studio/src/gtkmm/duckmatic.cpp index 0d88982..a6af395 100644 --- a/synfig-studio/src/gtkmm/duckmatic.cpp +++ b/synfig-studio/src/gtkmm/duckmatic.cpp @@ -551,95 +551,21 @@ DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector // drag the vertex and position ducks first for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++) - { - etl::handle duck(*iter); - if(duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION) - { - duck->set_trans_point(positions[i]+vect); - - ValueNode_BLineCalcVertex::Handle bline_vertex; - ValueNode_Composite::Handle composite; - - if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) || - ((composite = ValueNode_Composite::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) && - composite->get_type() == ValueBase::TYPE_BLINEPOINT && - (bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point"))))) - { - synfig::Point closest_point = duck->get_point(); - synfig::Real radius = 0.0; - ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline"))); - synfig::find_closest_point( - (*bline)(time), - duck->get_point(), - radius, - bline->get_loop(), - &closest_point); - duck->set_point(closest_point); - } - } - } + if((*iter)->get_type() == Duck::TYPE_VERTEX || (*iter)->get_type() == Duck::TYPE_POSITION) + (*iter)->set_trans_point(positions[i]+vect, time); // then drag the others for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++) if ((*iter)->get_type() != Duck::TYPE_VERTEX && (*iter)->get_type() != Duck::TYPE_POSITION) - (*iter)->set_trans_point(positions[i]+vect); + (*iter)->set_trans_point(positions[i]+vect, time); // then patch up the tangents for the vertices we've moved DuckList duck_list(duckmatic->get_duck_list()); - for (iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter) + for (iter=duck_list.begin(); iter!=duck_list.end(); ++iter) { - etl::handle duck(*iter); - if (duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION) + if ((*iter)->get_type() == Duck::TYPE_TANGENT || (*iter)->get_type() == Duck::TYPE_WIDTH) { - ValueNode_BLineCalcVertex::Handle bline_vertex; - ValueNode_Composite::Handle composite; - - if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) || - ((composite = ValueNode_Composite::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) && - composite->get_type() == ValueBase::TYPE_BLINEPOINT && - (bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point"))))) - { - synfig::Real radius = 0.0; - ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")))); - Real amount = synfig::find_closest_point((*bline)(time), duck->get_point(), radius, bline->get_loop()); - - int vertex_amount_index(bline_vertex->get_link_index_from_name("amount")); - ValueNode::Handle vertex_amount_value_node(bline_vertex->get_link(vertex_amount_index)); - - DuckList::iterator iter; - for (iter=duck_list.begin(); iter!=duck_list.end(); iter++) - { - ValueNode::Handle duck_value_node((*iter)->get_value_desc().get_value_node()); - if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(duck_value_node)) - { - if (bline_tangent->get_link(bline_tangent->get_link_index_from_name("amount")) == vertex_amount_value_node) - { - switch (bline_tangent->get_type()) - { - case ValueBase::TYPE_ANGLE: - { - Angle angle((*bline_tangent)(time, amount).get(Angle())); - (*iter)->set_point(Point(Angle::cos(angle).get(), Angle::sin(angle).get())); - break; - } - case ValueBase::TYPE_REAL: - (*iter)->set_point(Point((*bline_tangent)(time, amount).get(Real()), 0)); - break; - case ValueBase::TYPE_VECTOR: - (*iter)->set_point((*bline_tangent)(time, amount).get(Vector())); - break; - default: - break; - } - } - } - else if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(duck_value_node)) - { - if (bline_width->get_link(bline_width->get_link_index_from_name("amount")) == vertex_amount_value_node) - (*iter)->set_point(Point((*bline_width)(time, amount).get(Real()), 0)); - } - } - } + (*iter)->update(time); } } -- 2.7.4