class in UnityEditor.Experimental.TerrainAPI
/
继承自:ScriptableObject
切换到手册地形绘制工具的基类。
可以从此类派生来实现您自己的地形绘制工具。
using UnityEngine; using UnityEditor; using UnityEngine.Experimental.TerrainAPI;
namespace UnityEditor.Experimental.TerrainAPI { public class MyPaintHeightTool : TerrainPaintTool<MyPaintHeightTool> { Material m_Material = null; Material GetPaintMaterial() { if (m_Material == null) m_Material = new Material(Shader.Find("Hidden/Terrain/PaintHeight")); return m_Material; }
public override string GetName() { return "My Paint Height Tool"; }
public override string GetDesc() { return "Left click to raise.\n\nHold shift and left click to lower."; }
public override void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext) { TerrainPaintUtilityEditor.ShowDefaultPreviewBrush(terrain, editContext.brushTexture, editContext.brushSize); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { Material mat = TerrainPaintUtility.GetBuiltinPaintMaterial();
float rotationDegrees = 0.0f; BrushTransform brushXform = TerrainPaintUtility.CalculateBrushTransform(terrain, editContext.uv, editContext.brushSize, rotationDegrees); PaintContext paintContext = TerrainPaintUtility.BeginPaintHeightmap(terrain, brushXform.GetBrushXYBounds());
// apply brush Vector4 brushParams = new Vector4(editContext.brushStrength * 0.01f, 0.0f, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetVector("_BrushParams", brushParams); TerrainPaintUtility.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat);
Graphics.Blit(paintContext.sourceRenderTexture, paintContext.destinationRenderTexture, mat, (int)TerrainPaintUtility.BuiltinPaintMaterialPasses.RaiseLowerHeight);
TerrainPaintUtility.EndPaintHeightmap(paintContext, "Terrain Paint - MyPaintHeightTool"); return false; } } }
GetDesc | 检索自定义地形工具的描述。 |
GetName | 检索自定义地形工具的名称。 |
OnDisable | 在销毁工具时调用。 |
OnEnable | 在创建工具时调用。 |
OnInspectorGUI | 自定义地形工具 OnInspectorGUI 回调。 |
OnPaint | 自定义地形工具绘制回调。 |
OnSceneGUI | 自定义地形工具 OnSceneGUI 回调。 |
GetInstanceID | 返回对象的实例 ID。 |
ToString | 返回 GameObject 的名称。 |
Destroy | 删除 GameObject、组件或资源。 |
DestroyImmediate | 立即销毁对象 /obj/。强烈建议您改用 Destroy。 |
DontDestroyOnLoad | 在加载新的 Scene 时,请勿销毁 Object。 |
FindObjectOfType | 返回第一个类型为 type 的已加载的激活对象。 |
FindObjectsOfType | 返回所有类型为 type 的已加载的激活对象的列表。 |
Instantiate | 克隆 original 对象并返回克隆对象。 |
CreateInstance | 创建脚本化对象的实例。 |
bool | 该对象是否存在? |
operator != | 比较两个对象是否引用不同的对象。 |
operator == | 比较两个对象引用,判断它们是否引用同一个对象。 |
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