Implemented interaction hints.

Buctton.gd

@@ -0,0 +1,9 @@
+tool
+extends Button
+
+
+func _on_Button_pressed():
+	print(SummerDay.test)
+	print(SummerDay.canvas_state.test)
+	print(SummerDay.canvas_state.fill_transform)
+	print(SummerDay.canvas_state.rect_size)

addons/summer_day/data/blueprint/editable.gd

@@ -17,3 +17,29 @@ func _interact(event: InputEvent) -> bool: # Virtual.
 
 func _update_table(table: SummerDayTable): # Virtual.
 	pass
+
+
+func _draw_interaction_hint(): # Virtual.
+	pass
+
+
+func update_interaction_hint():
+	SummerDay.interaction_hint.clear()
+	_draw_interaction_hint()
+
+
+func draw_dot(position: Vector3, color: Color):
+	SummerDay.interaction_hint.draw_dot(position, color)
+
+
+func draw_line(position_1: Vector3, position_2: Vector3,
+	color: Color, second_color = null
+):
+	var color_2: Color
+	if second_color == null:
+		color_2 = color
+	else:
+		color_2 = second_color
+	SummerDay.interaction_hint.draw_line(
+		position_1, position_2, color, color_2
+	)

addons/summer_day/data/blueprint/template_editables/tube.gd

@@ -15,6 +15,7 @@ export(PoolVector2Array) var vertices = PoolVector2Array([
 	Vector2(-0.1, 0.4),
 	])
 
+var picked_point = -1
 
 
 func _check_for_selection_candidate(event: InputEvent) -> bool: # Virtual.
@@ -25,7 +26,21 @@ func _check_for_selection_candidate(event: InputEvent) -> bool: # Virtual.
 
 
 func _interact(event: InputEvent) -> bool: # Virtual.
-	return false
+	
+	if event is InputEventMouseButton:
+		if event.button_index == BUTTON_LEFT:
+			if event.pressed:
+				_pick_point(event.position)
+			else:
+				picked_point = -1
+	
+	if event is InputEventMouseMotion:
+		if picked_point != -1:
+			
+			vertices[picked_point] = event.position
+			#_update_table()
+			update_interaction_hint()
+	return true
 
 
 func _update_table(table: SummerDayTable): # Virtual.
@@ -35,4 +50,48 @@ func _update_table(table: SummerDayTable): # Virtual.
 func _is_point_included(point: Vector2) -> bool: # Private.
 	var convex_hull = Geometry.convex_hull_2d(vertices)
 	return Geometry.is_point_in_polygon(point, convex_hull)
+
+
+func _draw_interaction_hint():
+	for i in range(4):
+		var vertex_2d = vertices[i]
+		var vertex = _with_z(vertex_2d, 0.0)
+		draw_dot(vertex, Color.cornflower)
+	for i in range(4, 8):
+		var vertex_2d = vertices[i]
+		var vertex = _with_z(vertex_2d, -1.0)
+		draw_dot(vertex, Color.crimson)
+	for i in range(4):
+		draw_line(
+			_with_z(vertices[i], 0.0),
+			_with_z(vertices[wrapi(i + 1, 0, 4)], 0.0),
+			Color.cornflower
+		)
+	for i in range(4):
+		draw_line(
+			_with_z(vertices[i], 0.0),
+			_with_z(vertices[i + 4], -1.0),
+			Color.cornflower,
+			Color.crimson
+		)
+	for i in range(4):
+		draw_line(
+			_with_z(vertices[i + 4], -1.0),
+			_with_z(vertices[wrapi(i + 5, 4, 8)], -1.0),
+			Color.crimson
+		)
 	
+
+func _pick_point(mouse_pos):
+	var picked_point_so_far = -1
+	var nearest_distance = 0.02
+	for i in vertices.size():
+		var distance = vertices[i].distance_to(mouse_pos)
+		if distance < nearest_distance:
+			nearest_distance = distance
+			picked_point_so_far = i
+	picked_point = picked_point_so_far
+
+
+func _with_z(vector: Vector2, z: float) -> Vector3:
+	return Vector3(vector.x, vector.y, z)

addons/summer_day/data/document/cell.gd

@@ -15,8 +15,14 @@ func _pass_input(event: InputEvent): # Virtual.
 		if success:
 			block_selection = true
 	if !block_selection:
-		selected.clear()
 		for i in editable_list:
 			if i._check_for_selection_candidate(event):
+				selected.clear()
 				selected.append(i)
+				i.update_interaction_hint()
 				print("YOU CLICKED!!")
+
+
+func update_interaction_hint():
+	for i in selected:
+		i.update_interaction_hint()

addons/summer_day/data/document/document.gd

@@ -13,10 +13,14 @@ export(Array, Resource) var tracks
 
 var raw_aspect_ratio setget , _get_raw_aspect_ratio
 
+var selected_track
 
-func setup_tracks():
+
+func setup():
 	for track in tracks:
+		selected_track = track
 		emit_signal("track_added", track)
+	update_interaction_hint()
 
 
 func add_track(blueprint: SummerDayBlueprint):
@@ -24,6 +28,7 @@ func add_track(blueprint: SummerDayBlueprint):
 	track.blueprint = blueprint
 	track.add_cell(0)
 	tracks.append(track)
+	selected_track = track
 	emit_signal("track_added", track)
 
 
@@ -34,6 +39,11 @@ func create_scene() -> SummerDayScene:
 	return _scene
 
 
+func update_interaction_hint():
+	if selected_track:
+		selected_track.update_interaction_hint()
+
+
 func _set_resolution(new_resolution):
 	var handled_resolution = Vector2()
 	

addons/summer_day/data/document/track.gd

@@ -31,3 +31,9 @@ func pass_local_input(event: InputEvent):
 	var current_cell = get_current_cell()
 	if current_cell:
 		current_cell._pass_input(event)
+
+
+func update_interaction_hint():
+	var cell = get_current_cell()
+	if cell:
+		cell.update_interaction_hint()

addons/summer_day/main_screen.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://addons/summer_day/user_interface/canvas/canvas.tscn" type="PackedScene" id=1]
 [ext_resource path="res://addons/summer_day/main_screen.gd" type="Script" id=2]
+[ext_resource path="res://Buctton.gd" type="Script" id=3]
 
 [node name="MainScreen" type="Control"]
 anchor_right = 1.0
@@ -13,3 +14,11 @@ __meta__ = {
 }
 
 [node name="Canvas" parent="." instance=ExtResource( 1 )]
+
+[node name="Button" type="Button" parent="."]
+margin_right = 63.0
+margin_bottom = 20.0
+text = "PRESS"
+script = ExtResource( 3 )
+
+[connection signal="pressed" from="Button" to="Button" method="_on_Button_pressed"]

addons/summer_day/summer_day.gd

@@ -19,6 +19,8 @@ func _enter_tree():
 	canvas_instance = main_screen_instance.get_node("Canvas")
 	self.connect("document_changed",
 		canvas_instance, "_on_SummerDay_document_changed")
+	canvas_instance.connect("resized",
+		canvas_instance, "_on_Canvas_resized")
 	# Add the main panel to the editor's main viewport.
 	get_editor_interface().get_editor_viewport().add_child(main_screen_instance)
 	# Hide the main panel. Very much required.
@@ -46,6 +48,13 @@ func _exit_tree():
 	remove_control_from_bottom_panel(timeline_instance)
 
 
+func enable_plugin():
+	add_autoload_singleton(
+		"SummerDay",
+		"res://addons/summer_day/utilities/summer_day_globals.gd"
+	)
+
+
 func disable_plugin():
 	remove_autoload_singleton("SummerDay")
 
@@ -70,8 +79,9 @@ func handles(object):
 
 
 func edit(object):
-	if object != $"/root/SummerDay".document:
-		$"/root/SummerDay".document = object
+	var _SummerDay = $"/root/SummerDay"
+	if object != _SummerDay.document:
+		_SummerDay.document = object
 		emit_signal("document_changed", object)
 
 
@@ -88,6 +98,7 @@ func _initilize():
 		"SummerDay",
 		"res://addons/summer_day/utilities/summer_day_globals.gd"
 	)
+	
 	MainScreen = load("res://addons/summer_day/main_screen.tscn")
 	Timeline = load("res://addons/summer_day/user_interface/timeline/timeline.tscn")
 	Document = load("res://addons/summer_day/data/document/document.gd")

addons/summer_day/tools/canvas/free_transform.gd

@@ -1,3 +1,4 @@
+tool
 extends SummerDayTool
 class_name SummerDayFreeTransformCanvasTool
 

addons/summer_day/tools/canvas/hand.gd

@@ -1,3 +1,4 @@
+tool
 extends SummerDayTool
 class_name SummerDayHandCanvasTool
 

addons/summer_day/tools/canvas/pen.gd

@@ -1,3 +1,4 @@
+tool
 extends SummerDayTool
 class_name SummerDayPenCanvasTool
 
@@ -8,7 +9,7 @@ func _init():
 
 func _check_for_use(event: InputEvent):
 	if event is InputEventMouseButton:
-		if event.button_index == BUTTON_LEFT and event.is_pressed():
+		if event.button_index == BUTTON_LEFT:
 			return true
 	
 	if event is InputEventMouseMotion:

addons/summer_day/tools/canvas/rotation.gd

@@ -1,3 +1,4 @@
+tool
 extends SummerDayTool
 class_name SummerDayRotationCanvasTool
 

addons/summer_day/tools/canvas/tool_pool.gd

@@ -1,3 +1,4 @@
+tool
 extends SummerDayToolPool
 class_name SummerDayCanvasToolPool
 

addons/summer_day/tools/canvas/zoom.gd

@@ -1,3 +1,4 @@
+tool
 extends SummerDayTool
 class_name SummerDayZoomCanvasTool
 

addons/summer_day/user_interface/canvas/canvas.gd

@@ -44,12 +44,11 @@ func drop_data(position, data):
 func _on_SummerDay_document_changed(new_doc):
 	new_doc.connect("track_added",
 		MeshContainer, "_on_Document_add_track")
-	new_doc.setup_tracks()
+	new_doc.setup()
 	canvas_state.update_fill_transform()
 	new_doc.connect("resolution_changed",
 		self, "_on_scene_aspect_ratio_changed")
 	$Render/Label.text = str(new_doc) + "\n" + str(new_doc.resolution)
-	canvas_state.update_fill_transform()
 
 
 func _on_Canvas_resized():
@@ -85,7 +84,10 @@ func _on_view_transform_changed(canvas_transform, spatial_transform):
 				var mat = mesh.surface_get_material(i)
 				mat.set_shader_param("canvas_transform", basis)
 		else:
-			l.get_material().set_shader_param("canvas_transform", basis)
+			if l.has_method("get_material"):
+				l.get_material().set_shader_param("canvas_transform", basis)
+			else:
+				l.material_override.set_shader_param("canvas_transform", basis)
 	
 	
 func _on_canvas_polygon_changed(new_polygon):

addons/summer_day/user_interface/canvas/canvas.tscn

@@ -27,19 +27,31 @@ blend_mode = 3
 
 [sub_resource type="Shader" id=6]
 code = "shader_type spatial;
-render_mode blend_mix, depth_draw_opaque, unshaded, depth_test_disable;
+render_mode blend_mix,depth_draw_opaque,cull_disabled,unshaded,depth_test_disable,skip_vertex_transform;
+
+
+uniform mat3 canvas_transform;
+
+void vertex() {
+	vec4 pre = vec4(VERTEX, 1.0);
+	vec3 transformed_xy = vec3(pre.xy, 1.0) * transpose(canvas_transform);
+	vec4 post = vec4(transformed_xy.x, transformed_xy.y, pre.z, pre.w);
+	POSITION = post;
+	VERTEX = (post / post.w).xyz;
+}
 
 
 void fragment() {
 	float depth = texture(DEPTH_TEXTURE, SCREEN_UV).r;
 	float weight = clamp((FRAGCOORD.z - depth) * float(0xFFFFFF), 0.0, 0.66);
 	vec3 screen_color = texture(SCREEN_TEXTURE, SCREEN_UV).rgb;
-	ALBEDO = mix(ALBEDO, screen_color, weight);
+	ALBEDO = mix(COLOR.rgb, screen_color, weight);
 }"
 
 [sub_resource type="ShaderMaterial" id=7]
 render_priority = 1
 shader = SubResource( 6 )
+shader_param/canvas_transform = Basis( 0.587128, 0, -0.414469, 0, -0.943144, 0.393899, 0, 0, 1 )
 
 [node name="Canvas" type="PanelContainer"]
 anchor_right = 1.0
@@ -102,7 +114,7 @@ invert_enable = true
 invert_border = 1000.0
 polygon = PoolVector2Array( 0, 0, 1.77778, 0, 1.77778, 1, 0, 1 )
 
-[node name="InteractionHint" type="ImmediateGeometry" parent="Render/RenderLayer"]
+[node name="InteractionHint" type="ImmediateGeometry" parent="Render/RenderLayer" groups=["SummerDaySpatialTransform"]]
 material_override = SubResource( 7 )
 script = ExtResource( 3 )
 
@@ -117,5 +129,3 @@ gui_disable_input = true
 [node name="Label" type="Label" parent="Render"]
 margin_right = 40.0
 margin_bottom = 14.0
-
-[connection signal="resized" from="." to="." method="_on_Canvas_resized"]

addons/summer_day/user_interface/canvas/canvas_state.gd

@@ -3,10 +3,12 @@ class_name SummerDayCanvasState
 
 signal fill_transform_changed(fill_transform)
 signal canvas_transform_changed(canvas_transform)
-signal view_transform_changed(view_transform)
+signal view_transform_changed(view_transform, spatial_transform)
 
 signal canvas_polygon_changed(polygon)
 
+var test = "Das ist im Canvas_State"
+
 var rect_size: Vector2
 
 var fill_transform := Transform2D.IDENTITY
@@ -52,7 +54,7 @@ func update_fill_transform():
 			translation
 		)
 		
-	_update_canvas_polygon()
+	#_update_canvas_polygon()
 		
 	emit_signal("fill_transform_changed", fill_transform)
 

addons/summer_day/user_interface/canvas/rendering/interaction_hint.gd

@@ -7,28 +7,28 @@ var canvas_state: SummerDayCanvasState # Provided through Canvas.
 
 
 func draw_dot(position: Vector3, color: Color):
-	var transformation = SummerDay.canvas_state.clip_space_view_transform
-	var transformed_position = transformation.xform(position)
-	
-	var radius = 3.0
-	var vertex_count = 12.0
+	var radius = 0.0085
+	var vertex_count = 6.0
 	
 	begin(Mesh.PRIMITIVE_TRIANGLE_FAN)
 	set_color(color)
 	for i in range(vertex_count):
 		var weight = i / vertex_count
-		var offset = Vector3(sin(weight * TAU), cos(weight * TAU), 0.0)
-		add_vertex(transformed_position + offset)
+		var offset = Vector3(
+			sin(weight * TAU) * radius,
+			cos(weight * TAU) * radius,
+			0.0
+		)
+		add_vertex(position + offset)
 	end()
 
 
-func draw_line(position_1: Vector3, position_2: Vector3, color: Color):
-	var transformation = SummerDay.canvas_state.clip_space_view_transform
-	var transformed_position_1 = transformation.xform(position_1)
-	var transformed_position_2 = transformation.xform(position_2)
-	
+func draw_line(position_1: Vector3, position_2: Vector3,
+	color_1: Color, color_2: Color
+):
 	begin(Mesh.PRIMITIVE_LINES)
-	set_color(color)
-	add_vertex(transformed_position_1)
-	add_vertex(transformed_position_2)
+	set_color(color_1)
+	add_vertex(position_1)
+	set_color(color_2)
+	add_vertex(position_2)
 	end()

addons/summer_day/utilities/summer_day_globals.gd

@@ -2,6 +2,8 @@ tool
 extends Node
 
 
+var test = "Jojojawdfq"
+
 var document: SummerDayDocument
 var canvas_state: SummerDayCanvasState
 var interaction_hint: SummerDayInteractionHint

production/ann.tres

@@ -9,7 +9,7 @@
 
 [sub_resource type="Resource" id=1]
 script = ExtResource( 6 )
-vertices = PoolVector2Array( -0.4, -0.4, 0.1, -0.4, 0.1, 0.1, -0.4, 0.1, -0.1, -0.1, 0.4, -0.1, 0.4, 0.4, -0.1, 0.4 )
+vertices = PoolVector2Array( -0.4, -0.4, 0.1, -0.4, 0.113769, -0.0876254, -0.4, 0.1, -0.1, -0.1, 0.4, -0.1, 0.4, 0.4, -0.1, 0.4 )
 
 [sub_resource type="Resource" id=2]
 script = ExtResource( 3 )

production/blueprints/mannequin/mat.tres

@@ -55,5 +55,5 @@ void fragment() {
 
 [resource]
 shader = SubResource( 1 )
-shader_param/canvas_transform = Basis( -0.100636, -0.496363, 0.0452502, -0.707523, 0.143448, 0.352804, 0, 0, 1 )
+shader_param/canvas_transform = Basis( 0.999546, 0, -0.0981899, 0, -1.22596, -0.0477029, 0, 0, 1 )
 shader_param/table = ExtResource( 1 )