61 lines
2.0 KiB
C#
61 lines
2.0 KiB
C#
using UnityEngine;
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namespace AmazingAssets.TerrainToMesh.Example
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{
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[RequireComponent(typeof(MeshFilter), typeof(MeshRenderer))]
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public class ExportMeshAndBasemapByPositionIndex : MonoBehaviour
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{
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public TerrainData terrainData;
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public int vertexCountHorizontal = 100;
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public int vertexCountVertical = 100;
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[Space(10f)]
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public bool exportHoles;
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public int mapsResolution = 512;
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[Header("Chunk count is 4x4")]
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[Range(0f, 3f)]
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public int positionX;
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[Range(0f, 3f)]
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public int positionY;
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private int chunkCountHorizontal = 4;
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private int chunkCountVertical = 4;
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private void Start()
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{
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if (!(terrainData == null))
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{
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Mesh sharedMesh = terrainData.TerrainToMesh().ExportMesh(vertexCountHorizontal, vertexCountVertical, chunkCountHorizontal, chunkCountVertical, positionX, positionY, perChunkUV: true, Normal.CalculateFromMesh);
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GetComponent<MeshFilter>().sharedMesh = sharedMesh;
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Texture2D value = terrainData.TerrainToMesh().ExportBasemapDiffuseTexture(mapsResolution, chunkCountHorizontal, chunkCountVertical, positionX, positionY, exportHoles, unpack: false);
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Texture2D texture2D = terrainData.TerrainToMesh().ExportBasemapNormalTexture(mapsResolution, chunkCountHorizontal, chunkCountVertical, positionX, positionY, unpack: false);
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Texture2D texture2D2 = terrainData.TerrainToMesh().ExportBasemapMaskTexture(mapsResolution, chunkCountHorizontal, chunkCountVertical, positionX, positionY, unpack: false);
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Material material = new Material(Shader.Find("Standard"));
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material.SetTexture("_MainTex", value);
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material.SetTexture("_BumpMap", texture2D);
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if (texture2D2 != null)
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{
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material.SetTexture("_MetallicGlossMap", texture2D2);
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material.EnableKeyword("_METALLICGLOSSMAP");
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}
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if (texture2D != null)
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{
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material.EnableKeyword("_NORMALMAP");
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}
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if (exportHoles)
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{
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material.SetFloat("_Mode", 1f);
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material.EnableKeyword("_ALPHATEST_ON");
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}
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GetComponent<Renderer>().sharedMaterial = material;
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}
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}
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}
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}
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