50 lines
1.8 KiB
C#
50 lines
1.8 KiB
C#
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using NUnit.Framework;
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using UnityEngine;
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namespace UnityEditor.TerrainTools
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{
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[TestFixture]
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public class ToolboxUtilitiesSplatmapTests
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{
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[Test]
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public void SplatmapsAreCopiedOnImport()
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{
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var terrainData = new TerrainData();
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terrainData.alphamapResolution = 16;
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terrainData.terrainLayers = new []
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{
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new TerrainLayer(), new TerrainLayer()
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};
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float[,,] map = new float[terrainData.alphamapWidth, terrainData.alphamapHeight,2];
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for (int y = 0; y < terrainData.alphamapHeight; y++)
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{
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for (int x = 0; x < terrainData.alphamapWidth; x++)
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{
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map[x, y, 0] = 1;
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}
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}
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map[0, 0, 0] = 0;
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map[0, 0, 1] = 1;
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terrainData.SetAlphamaps(0,0,map);
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// create terrain
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var TerrainGO = Terrain.CreateTerrainGameObject(terrainData);
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// import splatmaps into terrain toolbox
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var terrainUtilities = new TerrainToolboxUtilities();
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Selection.activeGameObject = TerrainGO;
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terrainUtilities.ImportSplatmapsFromTerrain();
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// perform flip operation (should modify data in the utilities local texture copy)
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terrainUtilities.FlipSplatmap();
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// confirm that the value in the terrain splatmap hasn't changed
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terrainData.SyncTexture(TerrainData.AlphamapTextureName);
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var newMap = terrainData.GetAlphamaps(0, 0, terrainData.alphamapResolution, terrainData.alphamapResolution);
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Assert.That(newMap[0,0,0], Is.EqualTo(0));
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Assert.That(newMap[0,0,1], Is.EqualTo(1));
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}
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}
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}
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