A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using System;
2using System.Collections.Generic;
3using UnityEditor.Graphing;
4using UnityEditor.ShaderGraph.Drawing.Slots;
5using UnityEditor.ShaderGraph.Internal;
6using UnityEngine;
7using UnityEngine.UIElements;
8
9namespace UnityEditor.ShaderGraph
10{
11 [Serializable]
12 class Matrix3MaterialSlot : MaterialSlot, IMaterialSlotHasValue<Matrix4x4>
13 {
14 [SerializeField]
15 private Matrix4x4 m_Value = Matrix4x4.identity;
16
17 [SerializeField]
18 private Matrix4x4 m_DefaultValue = Matrix4x4.identity;
19
20 public Matrix3MaterialSlot()
21 {
22 }
23
24 public Matrix3MaterialSlot(
25 int slotId,
26 string displayName,
27 string shaderOutputName,
28 SlotType slotType,
29 ShaderStageCapability stageCapability = ShaderStageCapability.All,
30 bool hidden = false)
31 : base(slotId, displayName, shaderOutputName, slotType, stageCapability, hidden)
32 {
33 }
34
35 public override VisualElement InstantiateControl()
36 {
37 return new LabelSlotControlView("Identity");
38 }
39
40 public Matrix4x4 defaultValue { get { return m_DefaultValue; } }
41
42 public Matrix4x4 value
43 {
44 get { return m_Value; }
45 set { m_Value = value; }
46 }
47
48 public override bool isDefaultValue => value.Equals(defaultValue);
49
50 protected override string ConcreteSlotValueAsVariable()
51 {
52 return "$precision3x3 (1,0,0,0,1,0,0,0,1)";
53 }
54
55 public override void AddDefaultProperty(PropertyCollector properties, GenerationMode generationMode)
56 {
57 if (!generationMode.IsPreview())
58 return;
59
60 var matOwner = owner as AbstractMaterialNode;
61 if (matOwner == null)
62 throw new Exception(string.Format("Slot {0} either has no owner, or the owner is not a {1}", this, typeof(AbstractMaterialNode)));
63
64 var property = new Matrix3ShaderProperty()
65 {
66 overrideReferenceName = matOwner.GetVariableNameForSlot(id),
67 generatePropertyBlock = false,
68 value = value
69 };
70 properties.AddShaderProperty(property);
71 }
72
73 public override void GetPreviewProperties(List<PreviewProperty> properties, string name)
74 {
75 var pp = new PreviewProperty(PropertyType.Matrix3)
76 {
77 name = name,
78 matrixValue = value
79 };
80 properties.Add(pp);
81 }
82
83 public override SlotValueType valueType { get { return SlotValueType.Matrix3; } }
84 public override ConcreteSlotValueType concreteValueType { get { return ConcreteSlotValueType.Matrix3; } }
85
86 public override void CopyValuesFrom(MaterialSlot foundSlot)
87 {
88 var slot = foundSlot as Matrix3MaterialSlot;
89 if (slot != null)
90 value = slot.value;
91 }
92
93 public override void CopyDefaultValue(MaterialSlot other)
94 {
95 base.CopyDefaultValue(other);
96 if (other is IMaterialSlotHasValue<Matrix4x4> ms)
97 {
98 m_DefaultValue = ms.defaultValue;
99 }
100 }
101 }
102}