public Material GetMaterial(TETerrainShardData.ElementType materialType)
{
switch (materialType)
{
case TETerrainShardData.ElementType.Far: return(farMaterial);
case TETerrainShardData.ElementType.Default: return(defaultMaterial);
case TETerrainShardData.ElementType.Near: return(nearMaterial);
default: return(null);
}
}
public Mesh GetMesh(TETerrainShardData.ElementType meshType, TETerrainShardRenderElement renderElement, TETerrainShardData shardData, int edgeLength, int edgeQuadCount, Vector4 uvScaleOffset, bool forceUpdateHeight, bool forceUpdateNormal, string label, bool isTemp)
{
if (isTemp)
{
return(CreateMesh(shardData, edgeLength, edgeQuadCount, false, uvScaleOffset, label));
}
MeshSet meshSet = null;
if (!m_renderElementMeshMap.TryGetValue(renderElement.elementHash, out meshSet))
{
meshSet = m_renderElementMeshMap[renderElement.elementHash] = new MeshSet();
meshSet.meshes = new MeshInfo[3];
}
MeshInfo meshInfo = meshSet.meshes[(int)meshType];
if (meshInfo != null && meshInfo.mesh)
{
if (meshInfo.edgeLen == edgeLength && meshInfo.edgeQuads == edgeQuadCount && meshInfo.uvScaleOffset == uvScaleOffset)
{
if (forceUpdateHeight || forceUpdateNormal)
{
UpdateMesh(meshInfo.mesh, shardData, edgeLength, edgeQuadCount, false, uvScaleOffset, forceUpdateHeight, forceUpdateNormal);
#if UNITY_EDITOR
UnityEditor.EditorUtility.SetDirty(this);
#endif
}
return(meshInfo.mesh);
}
Object.DestroyImmediate(meshInfo.mesh, true);
}
meshInfo = meshSet.meshes[(int)meshType] = CreateMeshInfo(shardData, edgeLength, edgeQuadCount, false /*meshType != TETerrainShardData.ElementType.Far*/, uvScaleOffset, label);
#if UNITY_EDITOR
UnityEditor.AssetDatabase.AddObjectToAsset(meshInfo.mesh, this);
UnityEditor.EditorUtility.SetDirty(this);
#endif
return(meshInfo.mesh);
}
public void RebindMaterial(TETerrainShardData.ElementType kind, MaterialPropertyBlock mpb)
{
if (textureSets == null || textureSets.Length == 0 || albedoTextureArray == null)
{
return;
}
if (kind == TETerrainShardData.ElementType.Default)
{
var detailLayersCount = detailLayers.Length;
var u_DetailLayersAlbedoTint = new Vector4[detailLayersCount];
var u_DetailLayersSpecularTint = new Vector4[detailLayersCount];
var u_DetailLayersSmtNrmDspOccScales = new Vector4[detailLayersCount];
var u_DetailLayersDisplacementScaleOffset = new Vector4[detailLayersCount];
var u_DetailLayersUVScaleArrayMultiIndex = new Vector4[detailLayersCount];
var u_DetailLayersSlopeThresholds = new Vector4[detailLayersCount];
for (int i = 0; i < detailLayersCount; ++i)
{
var dl = detailLayers[i];
var ts = TextureSetFromGuid(dl.textureSet);
u_DetailLayersAlbedoTint[i] = ts.albedoTint.linear * ts.albedoTintScale * dl.textureAlbedoTint.linear;
u_DetailLayersSpecularTint[i] = ts.specularTint.linear * ts.specularTintScale * dl.textureSpecularTint.linear;
u_DetailLayersSmtNrmDspOccScales[i] = new Vector4(ts.smoothnessScale * dl.textureSmoothnessScale, ts.normalScale * dl.textureNormalScale, ts.displacementScale * dl.textureDisplacementScale, ts.occlusionScale * dl.textureOcclusionScale);
u_DetailLayersDisplacementScaleOffset[i] = new Vector4(ts.displacementScale * dl.textureDisplacementScale, ts.displacementOffset + dl.textureDisplacementOffset, ts.displacementGeomScale * dl.textureDisplacementGeomScale, 0f);
u_DetailLayersUVScaleArrayMultiIndex[i] = new Vector4(-1f / (ts.uvScale * dl.textureUVScale.x), dl.textureUVTileRotation ? 1.5f : 0f, 0.25f + (float)TextureSetIndexFromGuid(dl.textureSet), dl.textureUVMultiProjection ? 1.5f : 0f);
u_DetailLayersSlopeThresholds[i] = RemapTreshold(dl.slopeThreshold);
}
mpb.SetVectorArray("u_DetailLayersAlbedoTint", u_DetailLayersAlbedoTint);
mpb.SetVectorArray("u_DetailLayersSpecularTint", u_DetailLayersSpecularTint);
mpb.SetVectorArray("u_DetailLayersSmtNrmDspOccScales", u_DetailLayersSmtNrmDspOccScales);
mpb.SetVectorArray("u_DetailLayersDisplacementScaleOffset", u_DetailLayersDisplacementScaleOffset);
mpb.SetVectorArray("u_DetailLayersUVScaleArrayMultiIndex", u_DetailLayersUVScaleArrayMultiIndex);
mpb.SetVectorArray("u_DetailLayersSlopeThresholds", u_DetailLayersSlopeThresholds);
}
}
