852 lines
28 KiB
C#
852 lines
28 KiB
C#
using UnityEngine;
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using UnityEngine.Rendering;
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using UnityEngine.UI;
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using System.Collections;
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using System.Collections.Generic;
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using Object = UnityEngine.Object;
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#pragma warning disable 0414 // Disabled a few warnings related to serialized variables not used in this script but used in the editor.
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namespace TMPro
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{
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[ExecuteAlways]
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[RequireComponent(typeof(CanvasRenderer))]
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public class TMP_SubMeshUI : MaskableGraphic
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{
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/// <summary>
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/// The TMP Font Asset assigned to this sub text object.
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/// </summary>
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public TMP_FontAsset fontAsset
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{
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get { return m_fontAsset; }
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set { m_fontAsset = value; }
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}
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[SerializeField]
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private TMP_FontAsset m_fontAsset;
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/// <summary>
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/// The TMP Sprite Asset assigned to this sub text object.
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/// </summary>
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public TMP_SpriteAsset spriteAsset
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{
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get { return m_spriteAsset; }
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set { m_spriteAsset = value; }
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}
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[SerializeField]
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private TMP_SpriteAsset m_spriteAsset;
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/// <summary>
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///
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/// </summary>
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public override Texture mainTexture
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{
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get
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{
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if (this.sharedMaterial != null)
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return this.sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex);
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return null;
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}
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}
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/// <summary>
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/// The material to be assigned to this object. Returns an instance of the material.
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/// </summary>
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public override Material material
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{
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// Return a new Instance of the Material if none exists. Otherwise return the current Material Instance.
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get { return GetMaterial(m_sharedMaterial); }
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// Assign new font material
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set
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{
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if (m_sharedMaterial != null && m_sharedMaterial.GetInstanceID() == value.GetInstanceID())
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return;
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m_sharedMaterial = m_material = value;
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m_padding = GetPaddingForMaterial();
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SetVerticesDirty();
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SetMaterialDirty();
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}
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}
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[SerializeField]
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private Material m_material;
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/// <summary>
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/// The material to be assigned to this text object.
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/// </summary>
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public Material sharedMaterial
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{
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get { return m_sharedMaterial; }
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set { SetSharedMaterial(value); }
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}
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[SerializeField]
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private Material m_sharedMaterial;
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/// <summary>
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///
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/// </summary>
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public Material fallbackMaterial
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{
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get { return m_fallbackMaterial; }
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set
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{
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if (m_fallbackMaterial == value) return;
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if (m_fallbackMaterial != null && m_fallbackMaterial != value)
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TMP_MaterialManager.ReleaseFallbackMaterial(m_fallbackMaterial);
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m_fallbackMaterial = value;
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TMP_MaterialManager.AddFallbackMaterialReference(m_fallbackMaterial);
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SetSharedMaterial(m_fallbackMaterial);
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}
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}
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private Material m_fallbackMaterial;
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/// <summary>
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/// The source material used by the fallback font
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/// </summary>
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public Material fallbackSourceMaterial
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{
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get { return m_fallbackSourceMaterial; }
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set { m_fallbackSourceMaterial = value; }
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}
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private Material m_fallbackSourceMaterial;
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/// <summary>
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/// Get the material that will be used for rendering.
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/// </summary>
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public override Material materialForRendering
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{
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get
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{
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return TMP_MaterialManager.GetMaterialForRendering(this, m_sharedMaterial);
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}
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}
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/// <summary>
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/// Is the text object using the default font asset material.
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/// </summary>
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public bool isDefaultMaterial
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{
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get { return m_isDefaultMaterial; }
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set { m_isDefaultMaterial = value; }
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}
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[SerializeField]
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private bool m_isDefaultMaterial;
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/// <summary>
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/// Padding value resulting for the property settings on the material.
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/// </summary>
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public float padding
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{
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get { return m_padding; }
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set { m_padding = value; }
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}
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[SerializeField]
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private float m_padding;
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/// <summary>
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/// The Mesh of this text sub object.
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/// </summary>
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public Mesh mesh
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{
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get
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{
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if (m_mesh == null)
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{
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m_mesh = new Mesh();
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m_mesh.hideFlags = HideFlags.HideAndDontSave;
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}
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return m_mesh;
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}
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set { m_mesh = value; }
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}
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private Mesh m_mesh;
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/// <summary>
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/// Reference to the parent Text Component.
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/// </summary>
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public TMP_Text textComponent
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{
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get
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{
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if (m_TextComponent == null)
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m_TextComponent = GetComponentInParent<TextMeshProUGUI>();
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return m_TextComponent;
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}
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}
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[SerializeField]
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private TextMeshProUGUI m_TextComponent;
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[System.NonSerialized]
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private bool m_isRegisteredForEvents;
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private bool m_materialDirty;
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[SerializeField]
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private int m_materialReferenceIndex;
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/// <summary>
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/// Function to add a new sub text object.
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/// </summary>
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/// <param name="textComponent"></param>
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/// <param name="materialReference"></param>
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/// <returns></returns>
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public static TMP_SubMeshUI AddSubTextObject(TextMeshProUGUI textComponent, MaterialReference materialReference)
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{
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GameObject go = new GameObject("TMP UI SubObject [" + materialReference.material.name + "]", typeof(RectTransform));
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go.hideFlags = HideFlags.DontSave;
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go.transform.SetParent(textComponent.transform, false);
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go.transform.SetAsFirstSibling();
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go.layer = textComponent.gameObject.layer;
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RectTransform rectTransform = go.GetComponent<RectTransform>();
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rectTransform.anchorMin = Vector2.zero;
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rectTransform.anchorMax = Vector2.one;
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rectTransform.sizeDelta = Vector2.zero;
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rectTransform.pivot = textComponent.rectTransform.pivot;
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LayoutElement layoutElement = go.AddComponent<LayoutElement>();
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layoutElement.ignoreLayout = true;
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TMP_SubMeshUI subMesh = go.AddComponent<TMP_SubMeshUI>();
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//subMesh.canvasRenderer = subMesh.canvasRenderer;
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subMesh.m_TextComponent = textComponent;
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subMesh.m_materialReferenceIndex = materialReference.index;
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subMesh.m_fontAsset = materialReference.fontAsset;
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subMesh.m_spriteAsset = materialReference.spriteAsset;
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subMesh.m_isDefaultMaterial = materialReference.isDefaultMaterial;
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subMesh.SetSharedMaterial(materialReference.material);
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return subMesh;
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}
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/// <summary>
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///
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/// </summary>
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protected override void OnEnable()
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{
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//Debug.Log("*** SubObject OnEnable() ***");
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// Register Callbacks for various events.
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if (!m_isRegisteredForEvents)
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{
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#if UNITY_EDITOR
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TMPro_EventManager.MATERIAL_PROPERTY_EVENT.Add(ON_MATERIAL_PROPERTY_CHANGED);
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TMPro_EventManager.FONT_PROPERTY_EVENT.Add(ON_FONT_PROPERTY_CHANGED);
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//TMPro_EventManager.TEXTMESHPRO_PROPERTY_EVENT.Add(ON_TEXTMESHPRO_PROPERTY_CHANGED);
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TMPro_EventManager.DRAG_AND_DROP_MATERIAL_EVENT.Add(ON_DRAG_AND_DROP_MATERIAL);
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//TMPro_EventManager.TEXT_STYLE_PROPERTY_EVENT.Add(ON_TEXT_STYLE_CHANGED);
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TMPro_EventManager.SPRITE_ASSET_PROPERTY_EVENT.Add(ON_SPRITE_ASSET_PROPERTY_CHANGED);
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//TMPro_EventManager.TMP_SETTINGS_PROPERTY_EVENT.Add(ON_TMP_SETTINGS_CHANGED);
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#endif
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m_isRegisteredForEvents = true;
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}
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// Update HideFlags on previously created sub text objects.
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if (hideFlags != HideFlags.DontSave)
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hideFlags = HideFlags.DontSave;
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m_ShouldRecalculateStencil = true;
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RecalculateClipping();
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RecalculateMasking();
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//SetAllDirty();
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}
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protected override void OnDisable()
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{
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//Debug.Log("*** SubObject OnDisable() ***");
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base.OnDisable();
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// if (m_MaskMaterial != null)
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// {
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// TMP_MaterialManager.ReleaseStencilMaterial(m_MaskMaterial);
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// m_MaskMaterial = null;
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// }
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if (m_fallbackMaterial != null)
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{
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TMP_MaterialManager.ReleaseFallbackMaterial(m_fallbackMaterial);
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m_fallbackMaterial = null;
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}
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}
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protected override void OnDestroy()
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{
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//Debug.Log("*** OnDestroy() ***");
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// Destroy Mesh
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if (m_mesh != null) DestroyImmediate(m_mesh);
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if (m_MaskMaterial != null)
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TMP_MaterialManager.ReleaseStencilMaterial(m_MaskMaterial);
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if (m_fallbackMaterial != null)
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{
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TMP_MaterialManager.ReleaseFallbackMaterial(m_fallbackMaterial);
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m_fallbackMaterial = null;
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}
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#if UNITY_EDITOR
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// Unregister the event this object was listening to
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TMPro_EventManager.MATERIAL_PROPERTY_EVENT.Remove(ON_MATERIAL_PROPERTY_CHANGED);
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TMPro_EventManager.FONT_PROPERTY_EVENT.Remove(ON_FONT_PROPERTY_CHANGED);
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//TMPro_EventManager.TEXTMESHPRO_PROPERTY_EVENT.Remove(ON_TEXTMESHPRO_PROPERTY_CHANGED);
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TMPro_EventManager.DRAG_AND_DROP_MATERIAL_EVENT.Remove(ON_DRAG_AND_DROP_MATERIAL);
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//TMPro_EventManager.TEXT_STYLE_PROPERTY_EVENT.Remove(ON_TEXT_STYLE_CHANGED);
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TMPro_EventManager.SPRITE_ASSET_PROPERTY_EVENT.Remove(ON_SPRITE_ASSET_PROPERTY_CHANGED);
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//TMPro_EventManager.TMP_SETTINGS_PROPERTY_EVENT.Remove(ON_TMP_SETTINGS_CHANGED);
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#endif
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m_isRegisteredForEvents = false;
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RecalculateClipping();
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// Notify parent text object
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if (m_TextComponent != null)
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{
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m_TextComponent.havePropertiesChanged = true;
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m_TextComponent.SetAllDirty();
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}
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}
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#if UNITY_EDITOR
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// Event received when custom material editor properties are changed.
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void ON_MATERIAL_PROPERTY_CHANGED(bool isChanged, Material mat)
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{
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//Debug.Log("*** ON_MATERIAL_PROPERTY_CHANGED ***");
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if (m_sharedMaterial == null)
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return;
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int targetMaterialID = mat.GetInstanceID();
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int sharedMaterialID = m_sharedMaterial.GetInstanceID();
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int maskingMaterialID = m_MaskMaterial == null ? 0 : m_MaskMaterial.GetInstanceID();
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int fallbackSourceMaterialID = m_fallbackSourceMaterial == null ? 0 : m_fallbackSourceMaterial.GetInstanceID();
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// Sync culling with parent text object
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bool hasCullModeProperty = m_sharedMaterial.HasProperty(ShaderUtilities.ShaderTag_CullMode);
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float cullMode = 0;
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if (hasCullModeProperty)
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{
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cullMode = textComponent.fontSharedMaterial.GetFloat(ShaderUtilities.ShaderTag_CullMode);
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m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_CullMode, cullMode);
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}
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// Filter events and return if the affected material is not this object's material.
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if (m_fallbackMaterial != null && fallbackSourceMaterialID == targetMaterialID && TMP_Settings.matchMaterialPreset)
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{
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TMP_MaterialManager.CopyMaterialPresetProperties(mat, m_fallbackMaterial);
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// Re-sync culling with parent text object
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m_fallbackMaterial.SetFloat(ShaderUtilities.ShaderTag_CullMode, cullMode);
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}
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// Make sure material properties are synchronized between the assigned material and masking material.
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if (m_MaskMaterial != null)
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{
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UnityEditor.Undo.RecordObject(m_MaskMaterial, "Material Property Changes");
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UnityEditor.Undo.RecordObject(m_sharedMaterial, "Material Property Changes");
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if (targetMaterialID == sharedMaterialID)
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{
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//Debug.Log("Copy base material properties to masking material if not null.");
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float stencilID = m_MaskMaterial.GetFloat(ShaderUtilities.ID_StencilID);
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float stencilComp = m_MaskMaterial.GetFloat(ShaderUtilities.ID_StencilComp);
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m_MaskMaterial.CopyPropertiesFromMaterial(mat);
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m_MaskMaterial.shaderKeywords = mat.shaderKeywords;
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m_MaskMaterial.SetFloat(ShaderUtilities.ID_StencilID, stencilID);
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m_MaskMaterial.SetFloat(ShaderUtilities.ID_StencilComp, stencilComp);
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}
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else if (targetMaterialID == maskingMaterialID)
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{
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// Update the padding
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GetPaddingForMaterial(mat);
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m_sharedMaterial.CopyPropertiesFromMaterial(mat);
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m_sharedMaterial.shaderKeywords = mat.shaderKeywords;
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m_sharedMaterial.SetFloat(ShaderUtilities.ID_StencilID, 0);
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m_sharedMaterial.SetFloat(ShaderUtilities.ID_StencilComp, 8);
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}
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else if (fallbackSourceMaterialID == targetMaterialID)
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{
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float stencilID = m_MaskMaterial.GetFloat(ShaderUtilities.ID_StencilID);
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float stencilComp = m_MaskMaterial.GetFloat(ShaderUtilities.ID_StencilComp);
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m_MaskMaterial.CopyPropertiesFromMaterial(m_fallbackMaterial);
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m_MaskMaterial.shaderKeywords = m_fallbackMaterial.shaderKeywords;
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m_MaskMaterial.SetFloat(ShaderUtilities.ID_StencilID, stencilID);
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m_MaskMaterial.SetFloat(ShaderUtilities.ID_StencilComp, stencilComp);
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}
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// Re-sync culling with parent text object
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if (hasCullModeProperty)
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m_MaskMaterial.SetFloat(ShaderUtilities.ShaderTag_CullMode, cullMode);
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}
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m_padding = GetPaddingForMaterial();
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SetVerticesDirty();
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m_ShouldRecalculateStencil = true;
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RecalculateClipping();
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RecalculateMasking();
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}
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// Event to Track Material Changed resulting from Drag-n-drop.
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void ON_DRAG_AND_DROP_MATERIAL(GameObject obj, Material currentMaterial, Material newMaterial)
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{
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// Check if event applies to this current object
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#if UNITY_2018_2_OR_NEWER
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if (obj == gameObject || UnityEditor.PrefabUtility.GetCorrespondingObjectFromSource(gameObject) == obj)
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#else
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if (obj == gameObject || UnityEditor.PrefabUtility.GetPrefabParent(gameObject) == obj)
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#endif
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{
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if (!m_isDefaultMaterial) return;
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// Make sure we have a valid reference to the renderer.
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//if (m_canvasRenderer == null) m_canvasRenderer = GetComponent<CanvasRenderer>();
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UnityEditor.Undo.RecordObject(this, "Material Assignment");
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UnityEditor.Undo.RecordObject(canvasRenderer, "Material Assignment");
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SetSharedMaterial(newMaterial);
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m_TextComponent.havePropertiesChanged = true;
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}
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}
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// Event received when font asset properties are changed in Font Inspector
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void ON_SPRITE_ASSET_PROPERTY_CHANGED(bool isChanged, UnityEngine.Object obj)
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{
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//if (spriteSheet != null && (obj as TMP_SpriteAsset == m_spriteAsset || obj as Texture2D == m_spriteAsset.spriteSheet))
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//{
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if (m_TextComponent != null)
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{
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m_TextComponent.havePropertiesChanged = true;
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//m_TextComponent.SetVerticesDirty();
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}
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//}
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}
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// Event received when font asset properties are changed in Font Inspector
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void ON_FONT_PROPERTY_CHANGED(bool isChanged, Object fontAsset)
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{
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if (m_fontAsset != null && fontAsset.GetInstanceID() == m_fontAsset.GetInstanceID())
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{
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// Copy Normal and Bold Weight
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if (m_fallbackMaterial != null)
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{
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if (TMP_Settings.matchMaterialPreset)
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{
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TMP_MaterialManager.ReleaseFallbackMaterial(m_fallbackMaterial);
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TMP_MaterialManager.CleanupFallbackMaterials();
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}
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}
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}
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}
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/// <summary>
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/// Event received when the TMP Settings are changed.
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/// </summary>
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void ON_TMP_SETTINGS_CHANGED()
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{
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//Debug.Log("TMP Setting have changed.");
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//SetVerticesDirty();
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//SetMaterialDirty();
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}
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#endif
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/// <summary>
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///
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/// </summary>
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protected override void OnTransformParentChanged()
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{
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if (!this.IsActive())
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return;
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m_ShouldRecalculateStencil = true;
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RecalculateClipping();
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RecalculateMasking();
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}
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/// <summary>
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/// Function returning the modified material for masking if necessary.
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/// </summary>
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/// <param name="baseMaterial"></param>
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/// <returns></returns>
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public override Material GetModifiedMaterial(Material baseMaterial)
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{
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Material mat = baseMaterial;
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if (m_ShouldRecalculateStencil)
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{
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var rootCanvas = MaskUtilities.FindRootSortOverrideCanvas(transform);
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m_StencilValue = maskable ? MaskUtilities.GetStencilDepth(transform, rootCanvas) : 0;
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m_ShouldRecalculateStencil = false;
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}
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if (m_StencilValue > 0)
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{
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var maskMat = StencilMaterial.Add(mat, (1 << m_StencilValue) - 1, StencilOp.Keep, CompareFunction.Equal, ColorWriteMask.All, (1 << m_StencilValue) - 1, 0);
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StencilMaterial.Remove(m_MaskMaterial);
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m_MaskMaterial = maskMat;
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mat = m_MaskMaterial;
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}
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return mat;
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}
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/// <summary>
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/// Function called when the padding value for the material needs to be re-calculated.
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/// </summary>
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/// <returns></returns>
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public float GetPaddingForMaterial()
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{
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float padding = ShaderUtilities.GetPadding(m_sharedMaterial, m_TextComponent.extraPadding, m_TextComponent.isUsingBold);
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return padding;
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}
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/// <summary>
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/// Function called when the padding value for the material needs to be re-calculated.
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/// </summary>
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/// <returns></returns>
|
|
public float GetPaddingForMaterial(Material mat)
|
|
{
|
|
float padding = ShaderUtilities.GetPadding(mat, m_TextComponent.extraPadding, m_TextComponent.isUsingBold);
|
|
|
|
return padding;
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="isExtraPadding"></param>
|
|
/// <param name="isBold"></param>
|
|
public void UpdateMeshPadding(bool isExtraPadding, bool isUsingBold)
|
|
{
|
|
m_padding = ShaderUtilities.GetPadding(m_sharedMaterial, isExtraPadding, isUsingBold);
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public override void SetAllDirty()
|
|
{
|
|
//SetLayoutDirty();
|
|
//SetVerticesDirty();
|
|
//SetMaterialDirty();
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public override void SetVerticesDirty()
|
|
{
|
|
if (!this.IsActive())
|
|
return;
|
|
|
|
// This is called on the parent TextMeshPro component.
|
|
if (m_TextComponent != null)
|
|
{
|
|
m_TextComponent.havePropertiesChanged = true;
|
|
m_TextComponent.SetVerticesDirty();
|
|
}
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public override void SetLayoutDirty()
|
|
{
|
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public override void SetMaterialDirty()
|
|
{
|
|
//Debug.Log("*** STO-UI - SetMaterialDirty() *** FRAME (" + Time.frameCount + ")");
|
|
|
|
//if (!this.IsActive())
|
|
// return;
|
|
|
|
m_materialDirty = true;
|
|
|
|
UpdateMaterial();
|
|
|
|
if (m_OnDirtyMaterialCallback != null)
|
|
m_OnDirtyMaterialCallback();
|
|
|
|
//TMP_ITextElementUpdateManager.RegisterTextElementForGraphicRebuild(this);
|
|
|
|
//TMP_UpdateRegistry.RegisterCanvasElementForGraphicRebuild((ICanvasElement)this);
|
|
//m_TextComponent.SetMaterialDirty();
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public void SetPivotDirty()
|
|
{
|
|
if (!this.IsActive())
|
|
return;
|
|
|
|
this.rectTransform.pivot = m_TextComponent.rectTransform.pivot;
|
|
}
|
|
|
|
Transform GetRootCanvasTransform()
|
|
{
|
|
if (m_RootCanvasTransform == null)
|
|
m_RootCanvasTransform = m_TextComponent.canvas.rootCanvas.transform;
|
|
|
|
return m_RootCanvasTransform;
|
|
}
|
|
private Transform m_RootCanvasTransform;
|
|
|
|
/// <summary>
|
|
/// Override Cull function as this is handled by the parent text object.
|
|
/// </summary>
|
|
/// <param name="clipRect"></param>
|
|
/// <param name="validRect"></param>
|
|
public override void Cull(Rect clipRect, bool validRect)
|
|
{
|
|
// Do nothing as this functionality is handled by the parent text object.
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
protected override void UpdateGeometry()
|
|
{
|
|
// Need to override to prevent Unity from changing the geometry of the object.
|
|
//Debug.Log("UpdateGeometry()");
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="update"></param>
|
|
public override void Rebuild(CanvasUpdate update)
|
|
{
|
|
if (update == CanvasUpdate.PreRender)
|
|
{
|
|
if (!m_materialDirty) return;
|
|
|
|
UpdateMaterial();
|
|
m_materialDirty = false;
|
|
}
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Function to update the material from the parent text object.
|
|
/// </summary>
|
|
public void RefreshMaterial()
|
|
{
|
|
UpdateMaterial();
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
protected override void UpdateMaterial()
|
|
{
|
|
//Debug.Log("*** STO-UI - UpdateMaterial() *** FRAME (" + Time.frameCount + ")");
|
|
|
|
if (m_sharedMaterial == null)
|
|
return;
|
|
|
|
//if (canvasRenderer == null) m_canvasRenderer = this.canvasRenderer;
|
|
|
|
// Special handling to keep the Culling of the material in sync with parent text object
|
|
if (m_sharedMaterial.HasProperty(ShaderUtilities.ShaderTag_CullMode))
|
|
{
|
|
float cullMode = textComponent.fontSharedMaterial.GetFloat(ShaderUtilities.ShaderTag_CullMode);
|
|
m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_CullMode, cullMode);
|
|
}
|
|
|
|
canvasRenderer.materialCount = 1;
|
|
canvasRenderer.SetMaterial(materialForRendering, 0);
|
|
//canvasRenderer.SetTexture(materialForRendering.mainTexture);
|
|
|
|
#if UNITY_EDITOR
|
|
if (m_sharedMaterial != null && gameObject.name != "TMP SubMeshUI [" + m_sharedMaterial.name + "]")
|
|
gameObject.name = "TMP SubMeshUI [" + m_sharedMaterial.name + "]";
|
|
#endif
|
|
}
|
|
|
|
|
|
// IClippable implementation
|
|
/// <summary>
|
|
/// Method called when the state of a parent changes.
|
|
/// </summary>
|
|
public override void RecalculateClipping()
|
|
{
|
|
//Debug.Log("*** RecalculateClipping() ***");
|
|
base.RecalculateClipping();
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
// public override void RecalculateMasking()
|
|
// {
|
|
// //Debug.Log("RecalculateMasking()");
|
|
//
|
|
// this.m_ShouldRecalculateStencil = true;
|
|
// SetMaterialDirty();
|
|
// }
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// Method which returns an instance of the shared material
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
Material GetMaterial()
|
|
{
|
|
// Make sure we have a valid reference to the renderer.
|
|
//if (m_renderer == null) m_renderer = GetComponent<Renderer>();
|
|
|
|
//if (m_material == null || m_isNewSharedMaterial)
|
|
//{
|
|
// m_renderer.material = m_sharedMaterial;
|
|
// m_material = m_renderer.material;
|
|
// m_sharedMaterial = m_material;
|
|
// m_padding = ShaderUtilities.GetPadding(m_sharedMaterial, m_TextMeshPro.extraPadding, false);
|
|
// m_isNewSharedMaterial = false;
|
|
//}
|
|
|
|
return m_sharedMaterial;
|
|
}
|
|
|
|
|
|
// Function called internally when a new material is assigned via the fontMaterial property.
|
|
Material GetMaterial(Material mat)
|
|
{
|
|
// Check in case Object is disabled. If so, we don't have a valid reference to the Renderer.
|
|
// This can occur when the Duplicate Material Context menu is used on an inactive object.
|
|
//if (m_renderer == null)
|
|
// m_renderer = GetComponent<Renderer>();
|
|
|
|
// Create Instance Material only if the new material is not the same instance previously used.
|
|
if (m_material == null || m_material.GetInstanceID() != mat.GetInstanceID())
|
|
m_material = CreateMaterialInstance(mat);
|
|
|
|
m_sharedMaterial = m_material;
|
|
|
|
// Compute and Set new padding values for this new material.
|
|
m_padding = GetPaddingForMaterial();
|
|
|
|
SetVerticesDirty();
|
|
SetMaterialDirty();
|
|
|
|
return m_sharedMaterial;
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Method used to create an instance of the material
|
|
/// </summary>
|
|
/// <param name="source"></param>
|
|
/// <returns></returns>
|
|
Material CreateMaterialInstance(Material source)
|
|
{
|
|
Material mat = new Material(source);
|
|
mat.shaderKeywords = source.shaderKeywords;
|
|
mat.name += " (Instance)";
|
|
|
|
return mat;
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Method returning the shared material assigned to the text object.
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
Material GetSharedMaterial()
|
|
{
|
|
//if (canvasRenderer == null)
|
|
// canvasRenderer = GetComponent<CanvasRenderer>();
|
|
|
|
return canvasRenderer.GetMaterial();
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Method to set the shared material.
|
|
/// </summary>
|
|
/// <param name="mat"></param>
|
|
void SetSharedMaterial(Material mat)
|
|
{
|
|
//Debug.Log("*** SetSharedMaterial UI() *** FRAME (" + Time.frameCount + ")");
|
|
|
|
// Assign new material.
|
|
m_sharedMaterial = mat;
|
|
m_Material = m_sharedMaterial;
|
|
|
|
//m_isDefaultMaterial = false;
|
|
//if (mat.GetInstanceID() == m_fontAsset.material.GetInstanceID())
|
|
// m_isDefaultMaterial = true;
|
|
|
|
// Compute and Set new padding values for this new material.
|
|
m_padding = GetPaddingForMaterial();
|
|
|
|
//SetVerticesDirty();
|
|
SetMaterialDirty();
|
|
|
|
#if UNITY_EDITOR
|
|
//if (m_sharedMaterial != null)
|
|
// gameObject.name = "TMP SubMesh [" + m_sharedMaterial.name + "]";
|
|
#endif
|
|
}
|
|
}
|
|
}
|