init

addons/curved_lines_2d/examples/add_shapes_programmatically/click_ellipse.gd

@@ -0,0 +1,77 @@
+extends Node2D
+
+
+## Only drawing polygons is fastest
+@export var draw_fills := true
+
+## Drawing strokes with cutouts requires extra compute, but still ok
+@export var draw_strokes := true
+
+## Redrawing navigation is fast, but would slow down agents
+@export var draw_navigation := false
+
+## Redrawing collision polygons is heavy
+@export var draw_collision := false
+
+
+var foobar := false
+func _input(event):
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
+		add_ellipse(event.position)
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_RIGHT and event.pressed:
+		add_clip_to_ellipses(event.position)
+
+
+func add_clip_to_ellipses(at_pos: Vector2):
+	var ellipse : ScalableVectorShape2D = null
+	for ch in get_children():
+		if ch is ScalableVectorShape2D and ch.shape_type == ScalableVectorShape2D.ShapeType.ELLIPSE and ch.clipped_polygon_has_point(at_pos):
+			ellipse = ch
+
+	if not ellipse:
+		return
+
+	foobar = not foobar
+	var rect = ScalableVectorShape2D.new()
+	rect.name = "ClipRect"
+	rect.update_curve_at_runtime = true
+	rect.shape_type = ScalableVectorShape2D.ShapeType.RECT
+	rect.position = at_pos - ellipse.position
+	rect.size = Vector2(200, 40) if foobar else Vector2(40, 200)
+	rect.rx = 20
+	rect.ry = 20
+	ellipse.add_child(rect, true)
+	ellipse.add_clip_path(rect)
+
+
+func add_ellipse(at_pos: Vector2):
+	var ellipse = ScalableVectorShape2D.new()
+	# make sure it will rerender in game
+	ellipse.name = "Ellipse"
+	ellipse.update_curve_at_runtime = true
+	ellipse.shape_type = ScalableVectorShape2D.ShapeType.ELLIPSE
+	ellipse.position = at_pos
+	ellipse.size = Vector2(500, 250)
+
+	if draw_fills:
+		# assign a Polygon2D as fill
+		ellipse.polygon = Polygon2D.new()
+		ellipse.polygon.color = Color.WHITE
+		ellipse.add_child(ellipse.polygon)
+
+	if draw_strokes:
+		# assign a Line2D as stroke
+		ellipse.line = Line2D.new()
+		ellipse.stroke_color = Color.BLACK
+		ellipse.add_child(ellipse.line)
+
+	if draw_collision:
+		# assign a collision object to hold new collision polygons
+		ellipse.collision_object = StaticBody2D.new()
+		ellipse.add_child(ellipse.collision_object)
+
+	if draw_navigation:
+		ellipse.navigation_region = NavigationRegion2D.new()
+		ellipse.add_child(ellipse.navigation_region)
+
+	add_child(ellipse, true)

addons/curved_lines_2d/examples/add_shapes_programmatically/click_ellipse.gd.uid

@@ -0,0 +1 @@
+uid://c8rves0r1i4up

addons/curved_lines_2d/examples/add_shapes_programmatically/click_ellipse.tscn

@@ -0,0 +1,44 @@
+[gd_scene load_steps=4 format=3 uid="uid://c2k8nyelxdgi3"]
+
+[ext_resource type="Script" uid="uid://c8rves0r1i4up" path="res://addons/curved_lines_2d/examples/add_shapes_programmatically/click_ellipse.gd" id="1_1ehuy"]
+[ext_resource type="Script" uid="uid://dr5dl1my0r0rl" path="res://addons/curved_lines_2d/examples/add_shapes_programmatically/label.gd" id="2_a3wah"]
+
+[sub_resource type="LabelSettings" id="LabelSettings_1ehuy"]
+font_size = 32
+outline_size = 4
+outline_color = Color(0, 0, 0, 1)
+
+[node name="Control" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="ClickEllipse" type="Node2D" parent="."]
+script = ExtResource("1_1ehuy")
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -217.0
+offset_top = -22.5
+offset_right = 217.0
+offset_bottom = 22.5
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+text = "- Left click to add an ellipse -
+
+- Right click to cut a hole in the ellipse -"
+label_settings = SubResource("LabelSettings_1ehuy")
+horizontal_alignment = 1
+script = ExtResource("2_a3wah")

addons/curved_lines_2d/examples/add_shapes_programmatically/label.gd

@@ -0,0 +1,7 @@
+extends Label
+
+func _process(delta: float) -> void:
+	if modulate.a > 0.0:
+		modulate.a -= delta * 0.25
+	else:
+		queue_free()

addons/curved_lines_2d/examples/add_shapes_programmatically/label.gd.uid

@@ -0,0 +1 @@
+uid://dr5dl1my0r0rl