protected void OnEnable()
{
if (_random == null)
{
_random = XorShift128Plus.Create(randomSeedText);
}
if (_normalFaceTriangulation == null)
{
_normalFaceTriangulation = new SeparatedFacesUmbrellaTriangulation(
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.normal = (_facePositions[edge.nearFace] + _surface.normal * 5f - vertexAttributes.position).normalized;
vertexAttributes.uv = new Vector2(0.25f, 0f);
vertexAttributes.Advance();
vertexAttributes.normal = (_facePositions[edge.nearFace] + _surface.normal * 5f - vertexAttributes.position).normalized;
vertexAttributes.uv = new Vector2(0.25f, 0.5f);
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.uv = new Vector2(0.25f, 1f);
vertexAttributes.Advance();
});
}
if (_selectedFaceTriangulation == null)
{
_selectedFaceTriangulation = new SeparatedFacesUmbrellaTriangulation(
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.normal = (_facePositions[edge.nearFace] + _surface.normal * 1f - vertexAttributes.position).normalized;
vertexAttributes.uv = new Vector2(0.75f, 0f);
vertexAttributes.Advance();
vertexAttributes.normal = (_facePositions[edge.nearFace] + _surface.normal * 1f - vertexAttributes.position).normalized;
vertexAttributes.uv = new Vector2(0.75f, 0.5f);
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.uv = new Vector2(0.75f, 1f);
vertexAttributes.Advance();
});
}
}
protected void OnEnable()
{
if (!_initialized)
{
_random = XorShift128Plus.Create(948675);
_faceTriangulation = new SeparatedFacesUmbrellaTriangulation(
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
var face = edge.nearFace;
var gridOverlayU = GetGridOverlayU(false, _faceSeenStates[face], _faceSightCounts[face]);
vertexAttributes.uv2 = new Vector2(gridOverlayU, 0f);
vertexAttributes.Advance();
vertexAttributes.uv2 = new Vector2(gridOverlayU, 0.5f);
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.uv2 = new Vector2(GetGridOverlayU(false, _faceSeenStates[face], _faceSightCounts[face]), 1f);
vertexAttributes.Advance();
});
_selectedFaceTriangulation = new SeparatedFacesUmbrellaTriangulation(
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
var face = edge.nearFace;
var gridOverlayU = GetGridOverlayU(true, _faceSeenStates[face], _faceSightCounts[face]);
vertexAttributes.uv2 = new Vector2(gridOverlayU, 0f);
vertexAttributes.Advance();
vertexAttributes.uv2 = new Vector2(gridOverlayU, 0.5f);
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.uv2 = new Vector2(GetGridOverlayU(true, _faceSeenStates[face], _faceSightCounts[face]), 1f);
vertexAttributes.Advance();
});
_pathFinder = new PathFinder();
_initialized = true;
}
}
private void CreateMesh(IEnumerable <Topology.Face> faces, DynamicMesh.ITriangulation triangulation, MeshFilter meshPrefab)
{
var dynamicMesh = DynamicMesh.Create(
faces,
DynamicMesh.VertexAttributes.Position |
DynamicMesh.VertexAttributes.Normal |
DynamicMesh.VertexAttributes.UV,
triangulation);
int existingChildren = transform.childCount;
for (int i = 0; i < existingChildren; ++i)
{
Destroy(transform.GetChild(i).gameObject);
}
foreach (var submesh in dynamicMesh.submeshes)
{
var meshObject = Instantiate(meshPrefab);
meshObject.mesh = submesh;
meshObject.transform.SetParent(transform, false);
}
}
public override IEnumerator BeginGeneration()
{
var topology = topologyInputSlot.GetAsset <Topology>();
var vertexAttributeSources = new VertexAttributeSources();
vertexAttributeSources.ringPositions = VertexAttributeSources.GetRingAttributes <Vector3>(topology, ringVertexPositionsInputSlots);
vertexAttributeSources.ringNormals = VertexAttributeSources.GetRingAttributes <Vector3>(topology, ringVertexNormalsInputSlots);
vertexAttributeSources.ringColors = VertexAttributeSources.GetRingAttributes <Color>(topology, ringVertexColorsInputSlots);
vertexAttributeSources.ringColor32s = VertexAttributeSources.GetRingAttributes <Color32>(topology, ringVertexColor32sInputSlots);
vertexAttributeSources.ringUV1s = VertexAttributeSources.GetRingAttributes <Vector2>(topology, ringVertexUV1sInputSlots);
vertexAttributeSources.ringUV2s = VertexAttributeSources.GetRingAttributes <Vector2>(topology, ringVertexUV2sInputSlots);
vertexAttributeSources.ringUV3s = VertexAttributeSources.GetRingAttributes <Vector2>(topology, ringVertexUV3sInputSlots);
vertexAttributeSources.ringUV4s = VertexAttributeSources.GetRingAttributes <Vector2>(topology, ringVertexUV4sInputSlots);
vertexAttributeSources.ringTangents = VertexAttributeSources.GetRingAttributes <Vector4>(topology, ringVertexTangentsInputSlots);
vertexAttributeSources.centerPositions = VertexAttributeSources.GetCenterAttributes <Vector3>(centerVertexPositionsInputSlots);
vertexAttributeSources.centerNormals = VertexAttributeSources.GetCenterAttributes <Vector3>(centerVertexNormalsInputSlots);
vertexAttributeSources.centerColors = VertexAttributeSources.GetCenterAttributes <Color>(centerVertexColorsInputSlots);
vertexAttributeSources.centerColor32s = VertexAttributeSources.GetCenterAttributes <Color32>(centerVertexColor32sInputSlots);
vertexAttributeSources.centerUV1s = VertexAttributeSources.GetCenterAttributes <Vector2>(centerVertexUV1sInputSlots);
vertexAttributeSources.centerUV2s = VertexAttributeSources.GetCenterAttributes <Vector2>(centerVertexUV2sInputSlots);
vertexAttributeSources.centerUV3s = VertexAttributeSources.GetCenterAttributes <Vector2>(centerVertexUV3sInputSlots);
vertexAttributeSources.centerUV4s = VertexAttributeSources.GetCenterAttributes <Vector2>(centerVertexUV4sInputSlots);
vertexAttributeSources.centerTangents = VertexAttributeSources.GetCenterAttributes <Vector4>(centerVertexTangentsInputSlots);
System.Action <Topology.FaceEdge, DynamicMesh.IIndexedVertexAttributes> setRingVertexAttributes =
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes va) =>
{
for (int i = 0; i < ringDepth; ++i)
{
if (vertexAttributeSources.ringPositions != null)
{
va.position = vertexAttributeSources.ringPositions[i][edge];
}
if (vertexAttributeSources.ringNormals != null)
{
va.normal = vertexAttributeSources.ringNormals[i][edge];
}
if (vertexAttributeSources.ringColors != null)
{
va.color = vertexAttributeSources.ringColors[i][edge];
}
if (vertexAttributeSources.ringColor32s != null)
{
va.color32 = vertexAttributeSources.ringColor32s[i][edge];
}
if (vertexAttributeSources.ringUV1s != null)
{
va.uv1 = vertexAttributeSources.ringUV1s[i][edge];
}
if (vertexAttributeSources.ringUV2s != null)
{
va.uv2 = vertexAttributeSources.ringUV2s[i][edge];
}
if (vertexAttributeSources.ringUV3s != null)
{
va.uv3 = vertexAttributeSources.ringUV3s[i][edge];
}
if (vertexAttributeSources.ringUV4s != null)
{
va.uv4 = vertexAttributeSources.ringUV4s[i][edge];
}
if (vertexAttributeSources.ringTangents != null)
{
va.tangent = vertexAttributeSources.ringTangents[i][edge];
}
va.Advance();
}
};
System.Action <Topology.Face, DynamicMesh.IIndexedVertexAttributes> setCenterVertexAttributes =
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes va) =>
{
if (vertexAttributeSources.centerPositions != null)
{
va.position = vertexAttributeSources.centerPositions[face];
}
if (vertexAttributeSources.centerNormals != null)
{
va.normal = vertexAttributeSources.centerNormals[face];
}
if (vertexAttributeSources.centerColors != null)
{
va.color = vertexAttributeSources.centerColors[face];
}
if (vertexAttributeSources.centerColor32s != null)
{
va.color32 = vertexAttributeSources.centerColor32s[face];
}
if (vertexAttributeSources.centerUV1s != null)
{
va.uv1 = vertexAttributeSources.centerUV1s[face];
}
if (vertexAttributeSources.centerUV2s != null)
{
va.uv2 = vertexAttributeSources.centerUV2s[face];
}
if (vertexAttributeSources.centerUV3s != null)
{
va.uv3 = vertexAttributeSources.centerUV3s[face];
}
if (vertexAttributeSources.centerUV4s != null)
{
va.uv4 = vertexAttributeSources.centerUV4s[face];
}
if (vertexAttributeSources.centerTangents != null)
{
va.tangent = vertexAttributeSources.centerTangents[face];
}
va.Advance();
};
DynamicMesh.ITriangulation triangulationInstance = null;
switch (triangulation)
{
case Triangulation.Strip:
triangulationInstance = new SeparatedFacesStripTriangulation(ringDepth, setRingVertexAttributes);
break;
case Triangulation.Fan:
triangulationInstance = new SeparatedFacesFanTriangulation(ringDepth, setRingVertexAttributes);
break;
case Triangulation.Umbrella:
triangulationInstance = new SeparatedFacesUmbrellaTriangulation(ringDepth, setRingVertexAttributes, setCenterVertexAttributes);
break;
default:
throw new System.NotImplementedException();
}
DynamicMesh dynamicMesh;
switch (sourceType)
{
case SourceType.InternalFaces:
dynamicMesh = DynamicMesh.Create(topology.enumerableInternalFaces, vertexAttributes, triangulationInstance, maxVerticesPerSubmesh);
break;
case SourceType.FaceGroupCollection:
dynamicMesh = DynamicMesh.Create(faceGroupCollectionInputSlot.GetAsset <FaceGroupCollection>(), vertexAttributes, triangulationInstance, maxVerticesPerSubmesh);
break;
case SourceType.FaceGroup:
dynamicMesh = DynamicMesh.Create(faceGroupInputSlot.GetAsset <FaceGroup>(), vertexAttributes, triangulationInstance, maxVerticesPerSubmesh);
break;
default:
throw new System.NotImplementedException();
}
if (meshOutputSlots.Length != dynamicMesh.submeshCount)
{
var newMeshes = new OutputSlot[dynamicMesh.submeshCount];
System.Array.Copy(meshOutputSlots, newMeshes, Mathf.Min(meshOutputSlots.Length, newMeshes.Length));
for (var i = meshOutputSlots.Length; i < newMeshes.Length; ++i)
{
newMeshes[i] = OutputSlot.CreateGrouped <Mesh>(this, "Mesh", "Meshes");
}
meshOutputSlots = newMeshes;
}
if (meshOutputSlots.Length == 1)
{
meshOutputSlots[0].name = "Mesh";
}
else if (meshOutputSlots.Length > 1)
{
for (int i = 0; i < meshOutputSlots.Length; ++i)
{
meshOutputSlots[i].name = string.Format("Submesh {0}", i);
}
}
for (int i = 0; i < meshOutputSlots.Length; ++i)
{
meshOutputSlots[i].SetAsset(dynamicMesh.GetSubmesh(i));
dynamicMesh.ReplaceSubmesh(i, meshOutputSlots[i].GetAsset <Mesh>());
}
dynamicMeshOutputSlot.SetAsset(dynamicMesh);
yield break;
}
void Awake()
{
_triangulationNormal = new SeparatedFacesUmbrellaTriangulation(2,
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.Advance();
vertexAttributes.normal = (vertexAttributes.position + Vector3.up - _facePositions[edge.nearFace]).normalized;
vertexAttributes.color = normalColor;
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.color = normalColor;
vertexAttributes.Advance();
});
_triangulationPressed = new SeparatedFacesUmbrellaTriangulation(2,
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.Advance();
vertexAttributes.normal = (_facePositions[edge.nearFace] + Vector3.up * 0.5f - vertexAttributes.position).normalized;
vertexAttributes.color = pressedColor;
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.color = pressedColor;
vertexAttributes.Advance();
});
_triangulationPath = new SeparatedFacesUmbrellaTriangulation(2,
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.Advance();
vertexAttributes.normal = (_facePositions[edge.nearFace] + Vector3.up * 0.5f - vertexAttributes.position).normalized;
vertexAttributes.color = pathColor;
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.color = pathColor;
vertexAttributes.Advance();
});
_triangulationBlocked = new SeparatedFacesUmbrellaTriangulation(2,
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.Advance();
vertexAttributes.normal = (vertexAttributes.position + Vector3.up * 0.25f - _facePositions[edge.nearFace]).normalized;
vertexAttributes.color = blockedColor;
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.color = blockedColor;
vertexAttributes.Advance();
});
_pathFinder = new PathFinder();
}
