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Updated the gradient editor

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This commit is contained in:
RodZill4 2019-10-22 22:48:00 +02:00
parent aaa2adc046
commit 4246673c85
2 changed files with 25 additions and 18 deletions
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21
addons/material_maker/widgets/gradient_editor.gd
View File

@ -3,14 +3,22 @@ extends Control
class_name MMGradientEditor
class GradientCursor:
extends ColorRect
extends Control
const WIDTH = 10
var color : Color
const WIDTH : int = 10
func _ready() -> void:
rect_position = Vector2(0, 15)
rect_size = Vector2(WIDTH, 15)
func _draw():
var polygon : PoolVector2Array = PoolVector2Array([Vector2(0, 5), Vector2(WIDTH/2, 0), Vector2(WIDTH, 5), Vector2(WIDTH, 15), Vector2(0, 15)])
var c = color
c.a = 1.0
draw_colored_polygon(polygon, c)
func _gui_input(ev) -> void:
if ev is InputEventMouseButton:
if ev.button_index == BUTTON_LEFT && ev.doubleclick:
@ -35,11 +43,6 @@ class GradientCursor:
static func sort(a, b) -> bool:
return a.get_position() < b.get_position()
func _draw() -> void:
var c = color
c.a = 1.0
draw_rect(Rect2(0, 0, rect_size.x, rect_size.y), c, false)
var value = null setget set_value
export var embedded : bool = true
@ -62,7 +65,7 @@ func set_value(v) -> void:
func update_value() -> void:
value.clear()
for p in get_children():
if p != $Gradient && p != $Background:
if p != $Gradient and p != $Background:
value.add_point(p.rect_position.x/(rect_size.x-GradientCursor.WIDTH), p.color)
update_shader()
@ -75,7 +78,7 @@ func add_cursor(x, color) -> void:
func _gui_input(ev) -> void:
if ev is InputEventMouseButton && ev.button_index == 1 && ev.doubleclick:
if ev.position.y > 15:
var p = max(0, min(ev.position.x, rect_size.x-GradientCursor.WIDTH))
var p = clamp(ev.position.x, 0, rect_size.x-GradientCursor.WIDTH)
add_cursor(p, get_gradient_color(p))
update_value()
elif embedded:

22
addons/material_maker/widgets/gradient_editor.tscn
View File

@ -12,20 +12,18 @@ void fragment() {
[sub_resource type="ShaderMaterial" id=2]
shader = SubResource( 1 )
[sub_resource type="Shader" id=3]
[sub_resource type="Shader" id=6]
code = "shader_type canvas_item;
vec4 gradient(float x) {
if (x < 0.000000000) {
return vec4(0.000000000,0.000000000,0.000000000,0.000000000);
} else if (x < 1.000000000) {
return vec4(0.000000000,0.000000000,0.000000000,0.000000000)+x*vec4(1.000000000,1.000000000,1.000000000,1.000000000);
}
return vec4(1.000000000,1.000000000,1.000000000,1.000000000);
return vec4(0.000000000,0.000000000,0.000000000,0.000000000);
}
void fragment() { COLOR = gradient(UV.x); }"
[sub_resource type="ShaderMaterial" id=4]
shader = SubResource( 3 )
[sub_resource type="ShaderMaterial" id=7]
shader = SubResource( 6 )
[sub_resource type="Theme" id=5]
@ -38,13 +36,19 @@ script = ExtResource( 1 )
[node name="Background" type="ColorRect" parent="."]
material = SubResource( 2 )
anchor_right = 1.0
rect_min_size = Vector2( 120, 20 )
margin_left = 4.0
margin_right = -4.0
margin_bottom = 15.0
rect_min_size = Vector2( 112, 17 )
mouse_filter = 2
[node name="Gradient" type="ColorRect" parent="."]
material = SubResource( 4 )
material = SubResource( 7 )
anchor_right = 1.0
rect_min_size = Vector2( 120, 20 )
margin_left = 4.0
margin_right = -4.0
margin_bottom = 15.0
rect_min_size = Vector2( 112, 17 )
mouse_filter = 2
theme = SubResource( 5 )