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Diffstat (limited to 'scene/2d/path_2d.cpp')
-rw-r--r--scene/2d/path_2d.cpp230
1 files changed, 103 insertions, 127 deletions
diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp
index 63531ae599..9e8be7fa1a 100644
--- a/scene/2d/path_2d.cpp
+++ b/scene/2d/path_2d.cpp
@@ -31,23 +31,23 @@
void Path2D::_notification(int p_what) {
- if (p_what==NOTIFICATION_DRAW && curve.is_valid()) {
+ if (p_what == NOTIFICATION_DRAW && curve.is_valid()) {
//draw the curve!!
if (!get_tree()->is_editor_hint() && !get_tree()->is_debugging_navigation_hint()) {
return;
}
- for(int i=0;i<curve->get_point_count();i++) {
+ for (int i = 0; i < curve->get_point_count(); i++) {
- Vector2 prev_p=curve->get_point_pos(i);
+ Vector2 prev_p = curve->get_point_pos(i);
- for(int j=1;j<=8;j++) {
+ for (int j = 1; j <= 8; j++) {
- real_t frac = j/8.0;
- Vector2 p = curve->interpolate(i,frac);
- draw_line(prev_p,p,Color(0.5,0.6,1.0,0.7),2);
- prev_p=p;
+ real_t frac = j / 8.0;
+ Vector2 p = curve->interpolate(i, frac);
+ draw_line(prev_p, p, Color(0.5, 0.6, 1.0, 0.7), 2);
+ prev_p = p;
}
}
}
@@ -55,98 +55,89 @@ void Path2D::_notification(int p_what) {
void Path2D::_curve_changed() {
-
if (is_inside_tree() && get_tree()->is_editor_hint())
update();
-
}
-
-void Path2D::set_curve(const Ref<Curve2D>& p_curve) {
+void Path2D::set_curve(const Ref<Curve2D> &p_curve) {
if (curve.is_valid()) {
- curve->disconnect("changed",this,"_curve_changed");
+ curve->disconnect("changed", this, "_curve_changed");
}
- curve=p_curve;
+ curve = p_curve;
if (curve.is_valid()) {
- curve->connect("changed",this,"_curve_changed");
+ curve->connect("changed", this, "_curve_changed");
}
_curve_changed();
-
}
-Ref<Curve2D> Path2D::get_curve() const{
+Ref<Curve2D> Path2D::get_curve() const {
return curve;
}
void Path2D::_bind_methods() {
- ClassDB::bind_method(D_METHOD("set_curve","curve:Curve2D"),&Path2D::set_curve);
- ClassDB::bind_method(D_METHOD("get_curve:Curve2D","curve"),&Path2D::get_curve);
- ClassDB::bind_method(D_METHOD("_curve_changed"),&Path2D::_curve_changed);
+ ClassDB::bind_method(D_METHOD("set_curve", "curve:Curve2D"), &Path2D::set_curve);
+ ClassDB::bind_method(D_METHOD("get_curve:Curve2D", "curve"), &Path2D::get_curve);
+ ClassDB::bind_method(D_METHOD("_curve_changed"), &Path2D::_curve_changed);
- ADD_PROPERTY( PropertyInfo( Variant::OBJECT, "curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve2D"), "set_curve","get_curve");
+ ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve2D"), "set_curve", "get_curve");
}
Path2D::Path2D() {
- set_curve(Ref<Curve2D>( memnew( Curve2D ))); //create one by default
+ set_curve(Ref<Curve2D>(memnew(Curve2D))); //create one by default
}
/////////////////////////////////////////////////////////////////////////////////
-
void PathFollow2D::_update_transform() {
-
if (!path)
return;
- Ref<Curve2D> c =path->get_curve();
+ Ref<Curve2D> c = path->get_curve();
if (!c.is_valid())
return;
-
float o = offset;
if (loop)
- o=Math::fposmod(o,c->get_baked_length());
+ o = Math::fposmod(o, c->get_baked_length());
- Vector2 pos = c->interpolate_baked(o,cubic);
+ Vector2 pos = c->interpolate_baked(o, cubic);
if (rotate) {
- Vector2 n = (c->interpolate_baked(o+lookahead,cubic)-pos).normalized();
+ Vector2 n = (c->interpolate_baked(o + lookahead, cubic) - pos).normalized();
Vector2 t = -n.tangent();
- pos+=n*h_offset;
- pos+=t*v_offset;
+ pos += n * h_offset;
+ pos += t * v_offset;
set_rotation(t.angle());
} else {
- pos.x+=h_offset;
- pos.y+=v_offset;
+ pos.x += h_offset;
+ pos.y += v_offset;
}
set_position(pos);
-
}
void PathFollow2D::_notification(int p_what) {
-
- switch(p_what) {
+ switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
- Node *parent=get_parent();
+ Node *parent = get_parent();
if (parent) {
- path=parent->cast_to<Path2D>();
+ path = parent->cast_to<Path2D>();
if (path) {
_update_transform();
}
@@ -155,16 +146,14 @@ void PathFollow2D::_notification(int p_what) {
} break;
case NOTIFICATION_EXIT_TREE: {
-
- path=NULL;
+ path = NULL;
} break;
}
-
}
void PathFollow2D::set_cubic_interpolation(bool p_enable) {
- cubic=p_enable;
+ cubic = p_enable;
}
bool PathFollow2D::get_cubic_interpolation() const {
@@ -172,24 +161,23 @@ bool PathFollow2D::get_cubic_interpolation() const {
return cubic;
}
+bool PathFollow2D::_set(const StringName &p_name, const Variant &p_value) {
-bool PathFollow2D::_set(const StringName& p_name, const Variant& p_value) {
-
- if (p_name==SceneStringNames::get_singleton()->offset) {
+ if (p_name == SceneStringNames::get_singleton()->offset) {
set_offset(p_value);
- } else if (p_name==SceneStringNames::get_singleton()->unit_offset) {
+ } else if (p_name == SceneStringNames::get_singleton()->unit_offset) {
set_unit_offset(p_value);
- } else if (p_name==SceneStringNames::get_singleton()->rotate) {
+ } else if (p_name == SceneStringNames::get_singleton()->rotate) {
set_rotate(p_value);
- } else if (p_name==SceneStringNames::get_singleton()->v_offset) {
+ } else if (p_name == SceneStringNames::get_singleton()->v_offset) {
set_v_offset(p_value);
- } else if (p_name==SceneStringNames::get_singleton()->h_offset) {
+ } else if (p_name == SceneStringNames::get_singleton()->h_offset) {
set_h_offset(p_value);
- } else if (String(p_name)=="cubic_interp") {
+ } else if (String(p_name) == "cubic_interp") {
set_cubic_interpolation(p_value);
- } else if (String(p_name)=="loop") {
+ } else if (String(p_name) == "loop") {
set_loop(p_value);
- } else if (String(p_name)=="lookahead") {
+ } else if (String(p_name) == "lookahead") {
set_lookahead(p_value);
} else
return false;
@@ -197,46 +185,44 @@ bool PathFollow2D::_set(const StringName& p_name, const Variant& p_value) {
return true;
}
-bool PathFollow2D::_get(const StringName& p_name,Variant &r_ret) const{
-
- if (p_name==SceneStringNames::get_singleton()->offset) {
- r_ret=get_offset();
- } else if (p_name==SceneStringNames::get_singleton()->unit_offset) {
- r_ret=get_unit_offset();
- } else if (p_name==SceneStringNames::get_singleton()->rotate) {
- r_ret=is_rotating();
- } else if (p_name==SceneStringNames::get_singleton()->v_offset) {
- r_ret=get_v_offset();
- } else if (p_name==SceneStringNames::get_singleton()->h_offset) {
- r_ret=get_h_offset();
- } else if (String(p_name)=="cubic_interp") {
- r_ret=cubic;
- } else if (String(p_name)=="loop") {
- r_ret=loop;
- } else if (String(p_name)=="lookahead") {
- r_ret=lookahead;
+bool PathFollow2D::_get(const StringName &p_name, Variant &r_ret) const {
+
+ if (p_name == SceneStringNames::get_singleton()->offset) {
+ r_ret = get_offset();
+ } else if (p_name == SceneStringNames::get_singleton()->unit_offset) {
+ r_ret = get_unit_offset();
+ } else if (p_name == SceneStringNames::get_singleton()->rotate) {
+ r_ret = is_rotating();
+ } else if (p_name == SceneStringNames::get_singleton()->v_offset) {
+ r_ret = get_v_offset();
+ } else if (p_name == SceneStringNames::get_singleton()->h_offset) {
+ r_ret = get_h_offset();
+ } else if (String(p_name) == "cubic_interp") {
+ r_ret = cubic;
+ } else if (String(p_name) == "loop") {
+ r_ret = loop;
+ } else if (String(p_name) == "lookahead") {
+ r_ret = lookahead;
} else
return false;
return true;
-
}
-void PathFollow2D::_get_property_list( List<PropertyInfo> *p_list) const{
+void PathFollow2D::_get_property_list(List<PropertyInfo> *p_list) const {
- float max=10000;
+ float max = 10000;
if (path && path->get_curve().is_valid())
- max=path->get_curve()->get_baked_length();
- p_list->push_back( PropertyInfo( Variant::REAL, "offset", PROPERTY_HINT_RANGE,"0,"+rtos(max)+",0.01"));
- p_list->push_back( PropertyInfo( Variant::REAL, "unit_offset", PROPERTY_HINT_RANGE,"0,1,0.0001",PROPERTY_USAGE_EDITOR));
- p_list->push_back( PropertyInfo( Variant::REAL, "h_offset") );
- p_list->push_back( PropertyInfo( Variant::REAL, "v_offset") );
- p_list->push_back( PropertyInfo( Variant::BOOL, "rotate") );
- p_list->push_back( PropertyInfo( Variant::BOOL, "cubic_interp"));
- p_list->push_back( PropertyInfo( Variant::BOOL, "loop"));
- p_list->push_back( PropertyInfo( Variant::REAL, "lookahead",PROPERTY_HINT_RANGE,"0.001,1024.0,0.001"));
+ max = path->get_curve()->get_baked_length();
+ p_list->push_back(PropertyInfo(Variant::REAL, "offset", PROPERTY_HINT_RANGE, "0," + rtos(max) + ",0.01"));
+ p_list->push_back(PropertyInfo(Variant::REAL, "unit_offset", PROPERTY_HINT_RANGE, "0,1,0.0001", PROPERTY_USAGE_EDITOR));
+ p_list->push_back(PropertyInfo(Variant::REAL, "h_offset"));
+ p_list->push_back(PropertyInfo(Variant::REAL, "v_offset"));
+ p_list->push_back(PropertyInfo(Variant::BOOL, "rotate"));
+ p_list->push_back(PropertyInfo(Variant::BOOL, "cubic_interp"));
+ p_list->push_back(PropertyInfo(Variant::BOOL, "loop"));
+ p_list->push_back(PropertyInfo(Variant::REAL, "lookahead", PROPERTY_HINT_RANGE, "0.001,1024.0,0.001"));
}
-
String PathFollow2D::get_configuration_warning() const {
if (!is_visible_in_tree() || !is_inside_tree())
@@ -247,51 +233,46 @@ String PathFollow2D::get_configuration_warning() const {
}
return String();
-
}
void PathFollow2D::_bind_methods() {
- ClassDB::bind_method(D_METHOD("set_offset","offset"),&PathFollow2D::set_offset);
- ClassDB::bind_method(D_METHOD("get_offset"),&PathFollow2D::get_offset);
+ ClassDB::bind_method(D_METHOD("set_offset", "offset"), &PathFollow2D::set_offset);
+ ClassDB::bind_method(D_METHOD("get_offset"), &PathFollow2D::get_offset);
- ClassDB::bind_method(D_METHOD("set_h_offset","h_offset"),&PathFollow2D::set_h_offset);
- ClassDB::bind_method(D_METHOD("get_h_offset"),&PathFollow2D::get_h_offset);
+ ClassDB::bind_method(D_METHOD("set_h_offset", "h_offset"), &PathFollow2D::set_h_offset);
+ ClassDB::bind_method(D_METHOD("get_h_offset"), &PathFollow2D::get_h_offset);
- ClassDB::bind_method(D_METHOD("set_v_offset","v_offset"),&PathFollow2D::set_v_offset);
- ClassDB::bind_method(D_METHOD("get_v_offset"),&PathFollow2D::get_v_offset);
+ ClassDB::bind_method(D_METHOD("set_v_offset", "v_offset"), &PathFollow2D::set_v_offset);
+ ClassDB::bind_method(D_METHOD("get_v_offset"), &PathFollow2D::get_v_offset);
- ClassDB::bind_method(D_METHOD("set_unit_offset","unit_offset"),&PathFollow2D::set_unit_offset);
- ClassDB::bind_method(D_METHOD("get_unit_offset"),&PathFollow2D::get_unit_offset);
+ ClassDB::bind_method(D_METHOD("set_unit_offset", "unit_offset"), &PathFollow2D::set_unit_offset);
+ ClassDB::bind_method(D_METHOD("get_unit_offset"), &PathFollow2D::get_unit_offset);
- ClassDB::bind_method(D_METHOD("set_rotate","enable"),&PathFollow2D::set_rotate);
- ClassDB::bind_method(D_METHOD("is_rotating"),&PathFollow2D::is_rotating);
-
- ClassDB::bind_method(D_METHOD("set_cubic_interpolation","enable"),&PathFollow2D::set_cubic_interpolation);
- ClassDB::bind_method(D_METHOD("get_cubic_interpolation"),&PathFollow2D::get_cubic_interpolation);
-
- ClassDB::bind_method(D_METHOD("set_loop","loop"),&PathFollow2D::set_loop);
- ClassDB::bind_method(D_METHOD("has_loop"),&PathFollow2D::has_loop);
+ ClassDB::bind_method(D_METHOD("set_rotate", "enable"), &PathFollow2D::set_rotate);
+ ClassDB::bind_method(D_METHOD("is_rotating"), &PathFollow2D::is_rotating);
+ ClassDB::bind_method(D_METHOD("set_cubic_interpolation", "enable"), &PathFollow2D::set_cubic_interpolation);
+ ClassDB::bind_method(D_METHOD("get_cubic_interpolation"), &PathFollow2D::get_cubic_interpolation);
+ ClassDB::bind_method(D_METHOD("set_loop", "loop"), &PathFollow2D::set_loop);
+ ClassDB::bind_method(D_METHOD("has_loop"), &PathFollow2D::has_loop);
}
void PathFollow2D::set_offset(float p_offset) {
- offset=p_offset;
+ offset = p_offset;
if (path)
_update_transform();
_change_notify("offset");
_change_notify("unit_offset");
-
}
void PathFollow2D::set_h_offset(float p_h_offset) {
- h_offset=p_h_offset;
+ h_offset = p_h_offset;
if (path)
_update_transform();
-
}
float PathFollow2D::get_h_offset() const {
@@ -301,10 +282,9 @@ float PathFollow2D::get_h_offset() const {
void PathFollow2D::set_v_offset(float p_v_offset) {
- v_offset=p_v_offset;
+ v_offset = p_v_offset;
if (path)
_update_transform();
-
}
float PathFollow2D::get_v_offset() const {
@@ -312,8 +292,7 @@ float PathFollow2D::get_v_offset() const {
return v_offset;
}
-
-float PathFollow2D::get_offset() const{
+float PathFollow2D::get_offset() const {
return offset;
}
@@ -321,32 +300,30 @@ float PathFollow2D::get_offset() const{
void PathFollow2D::set_unit_offset(float p_unit_offset) {
if (path && path->get_curve().is_valid() && path->get_curve()->get_baked_length())
- set_offset(p_unit_offset*path->get_curve()->get_baked_length());
-
+ set_offset(p_unit_offset * path->get_curve()->get_baked_length());
}
-float PathFollow2D::get_unit_offset() const{
+float PathFollow2D::get_unit_offset() const {
if (path && path->get_curve().is_valid() && path->get_curve()->get_baked_length())
- return get_offset()/path->get_curve()->get_baked_length();
+ return get_offset() / path->get_curve()->get_baked_length();
else
return 0;
}
void PathFollow2D::set_lookahead(float p_lookahead) {
- lookahead=p_lookahead;
-
+ lookahead = p_lookahead;
}
-float PathFollow2D::get_lookahead() const{
+float PathFollow2D::get_lookahead() const {
return lookahead;
}
void PathFollow2D::set_rotate(bool p_rotate) {
- rotate=p_rotate;
+ rotate = p_rotate;
_update_transform();
}
@@ -357,23 +334,22 @@ bool PathFollow2D::is_rotating() const {
void PathFollow2D::set_loop(bool p_loop) {
- loop=p_loop;
+ loop = p_loop;
}
-bool PathFollow2D::has_loop() const{
+bool PathFollow2D::has_loop() const {
return loop;
}
-
PathFollow2D::PathFollow2D() {
- offset=0;
- h_offset=0;
- v_offset=0;
- path=NULL;
- rotate=true;
- cubic=true;
- loop=true;
- lookahead=4;
+ offset = 0;
+ h_offset = 0;
+ v_offset = 0;
+ path = NULL;
+ rotate = true;
+ cubic = true;
+ loop = true;
+ lookahead = 4;
}