/// <summary>
/// Creates the SuperPlane mesh based on the existing parameters. aFullBuild tells it whether or not to calculate some of the more time expensive items, such as lightmap UVs.
/// </summary>
/// <param name="aFullBuild">Do time consuming calculations (lightmap UVs), or just the bare essentials?</param>
public void Build(bool aFullBuild)
{
MeshFilter filter = GetComponent <MeshFilter>();
Renderer r = GetComponent <Renderer>();
Mesh m = filter.sharedMesh;
string thisName = "FerrSuperPlane_" + gameObject.name + "_" + gameObject.GetInstanceID();
// Make sure there's a mesh for us to build into!
if (m == null)
{
m = new Mesh();
}
if (m.name == "")
{
m.name = thisName;
}
else if (m.name.Contains("FerrSuperPlane_") && m.name != thisName)
{
m = new Mesh();
m.name = thisName;
}
// figure out how many slices go onto the mesh
int sliceX = 2;
int sliceY = 2;
if (mSliceFaces)
{
sliceX = Mathf.Max(2, (int)(mExtents.x / mSliceDistance) + 1);
sliceY = Mathf.Max(2, (int)(mExtents.z / mSliceDistance) + 1);
}
int vCount = sliceX * sliceY;
List <Vector3> verts = new List <Vector3>(vCount);
List <Vector2> uvs = new List <Vector2>(vCount);
List <Vector3> norms = new List <Vector3>(vCount);
List <Vector4> tans = new List <Vector4>(vCount);
List <Color> colors = new List <Color>(vCount);
List <int> indices = new List <int>((sliceX - 1) * (sliceY - 1) * 6);
// calculate the uv step amount based on its aspect ratio
float uvRatio = 1;
if (r.sharedMaterial != null && r.sharedMaterial.mainTexture != null)
{
uvRatio = r.sharedMaterial.mainTexture.width / r.sharedMaterial.mainTexture.height;
}
// Create the plane itself
SuperCubeUtil.AddFace(transform.localToWorldMatrix, Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(90, 0, 0), new Vector3(mExtents.x, mExtents.z, 1)), 0, mUVType, mUVOffset, mUVTile, 0, mExtents.z * uvRatio / mExtents.y, sliceX, sliceY, ref verts, ref uvs, ref norms, ref tans, ref indices);
// TODO: Improve plane color sampling for 1.1
// Resample mesh colors
if (m.colors != null && m.colors.Length > 0)
{
SuperCubeUtil.ResampleColors(ref colors, sliceX, sliceY, m.colors, 0, mPrevSlicesX, mPrevSlicesY);
}
else
{
for (int i = 0; i < verts.Count; ++i)
{
colors.Add(Color.white);
}
}
if (verts.Count >= 65000)
{
Debug.LogWarning("SuperCube has too many vertices (more than 65,000)! Please increase Slice Distance, or hide unnecessary faces!");
return;
}
#if UNITY_EDITOR
if (verts.Count > 500 && aFullBuild && UnityEditor.GameObjectUtility.AreStaticEditorFlagsSet(gameObject, UnityEditor.StaticEditorFlags.LightmapStatic))
{
Debug.LogWarning("Unwrapping for lightmaps may take a long time to calculate (" + verts.Count + " vertices)! You can disable this calculation by unchecking Lightmap Static in your GameObject's static settings! Try enabling it once after your object has been placed properly, or increase the Slice Distance!");
}
#endif
// Set the mesh data
m.Clear();
m.vertices = verts.ToArray();
m.normals = norms.ToArray();
m.uv = uvs.ToArray();
m.tangents = tans.ToArray();
m.colors = colors.ToArray();
m.SetIndices(indices.ToArray(), MeshTopology.Triangles, 0);
// Additional mesh processing
m.RecalculateBounds();
#if UNITY_EDITOR
if (aFullBuild && UnityEditor.GameObjectUtility.AreStaticEditorFlagsSet(gameObject, UnityEditor.StaticEditorFlags.LightmapStatic))
{
UnityEditor.Unwrapping.GenerateSecondaryUVSet(m);
}
#endif
// Set the mesh, and update any box colliders on the object!
filter.sharedMesh = m;
BoxCollider collider = GetComponent <BoxCollider>();
if (collider != null)
{
collider.center = Vector3.zero;
collider.size = new Vector3(mExtents.x, 0, mExtents.z);
}
// Remember the number of slices for color resampling!
mPrevSlicesX = sliceX;
mPrevSlicesY = sliceY;
}
/// <summary>
/// Creates the SuperCube mesh based on the existing parameters. aFullBuild tells it whether or not to calculate some of the more time expensive items, such as lightmap UVs.
/// </summary>
/// <param name="aFullBuild">Do time consuming calculations (lightmap UVs, editor only), or just the bare essentials?</param>
public void Build(bool aFullBuild)
{
MeshFilter filter = GetComponent <MeshFilter>();
Renderer r = GetComponent <Renderer>();
Mesh m = filter.sharedMesh;
string thisName = "FerrSuperCube_" + gameObject.name + "_" + gameObject.GetInstanceID();
// Make sure there's a mesh for us to build into!
if (m == null)
{
m = new Mesh();
}
if (m.name == "")
{
m.name = thisName;
}
else if (m.name.Contains("FerrSuperCube_") && m.name != thisName)
{
m = new Mesh();
m.name = thisName;
}
Matrix4x4 transMat = transform.localToWorldMatrix;
int vCount = GetVertCount();
List <Vector3> verts = new List <Vector3>(vCount);
List <Vector2> uvs = new List <Vector2>(vCount);
List <Vector3> norms = new List <Vector3>(vCount);
List <Vector4> tans = new List <Vector4>(vCount);
List <Color> colors = new List <Color>(vCount);
List <List <int> > indexList = new List <List <int> >();
List <Material> materials = new List <Material>();
CreateIndexArrays(out materials, out indexList);
// figure out how many slices go onto the mesh
int sliceX = 2;
int sliceY = 2;
int sliceZ = 2;
if (mSliceFaces)
{
sliceX = Mathf.Max(2, (int)(mExtents.x / mSliceDistance) + 1);
sliceY = Mathf.Max(2, (int)(mExtents.y / mSliceDistance) + 1);
sliceZ = Mathf.Max(2, (int)(mExtents.z / mSliceDistance) + 1);
}
int startID = 0;
// calculate the uv step amount based on its aspect ratio
float uStart = 0;
float uvRatio = 1;
if (r.sharedMaterial != null && r.sharedMaterial.mainTexture != null)
{
uvRatio = (float)r.sharedMaterial.mainTexture.height / r.sharedMaterial.mainTexture.width;
}
// Front
List <int> indices = GetIndexArray(mOverrideFront, materials, indexList);
if (mFaceFront)
{
SuperCubeUtil.AddFace(transMat, Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0, 0, 0), new Vector3(mExtents.x, mExtents.y, mExtents.z)), 0.5f, mWallUVType, mWallUVOffset, mWallUVTile, uStart, uStart + mExtents.x * uvRatio / mExtents.y, sliceX, sliceY, ref verts, ref uvs, ref norms, ref tans, ref indices);
startID = Resample(0, startID, m, ref colors, sliceX, sliceY);
}
uStart += mExtents.x * uvRatio / mExtents.y;
// Left
indices = GetIndexArray(mOverrideLeft, materials, indexList);
if (mFaceLeft)
{
SuperCubeUtil.AddFace(transMat, Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0, 90, 0), new Vector3(mExtents.z, mExtents.y, mExtents.x)), 0.5f, mWallUVType, mWallUVOffset, mWallUVTile, uStart, uStart + mExtents.z * uvRatio / mExtents.y, sliceZ, sliceY, ref verts, ref uvs, ref norms, ref tans, ref indices);
startID = Resample(1, startID, m, ref colors, sliceZ, sliceY);
}
uStart += mExtents.z * uvRatio / mExtents.y;
// Back
indices = GetIndexArray(mOverrideBack, materials, indexList);
if (mFaceBack)
{
SuperCubeUtil.AddFace(transMat, Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0, 180, 0), new Vector3(mExtents.x, mExtents.y, mExtents.z)), 0.5f, mWallUVType, mWallUVOffset, mWallUVTile, uStart, uStart + mExtents.x * uvRatio / mExtents.y, sliceX, sliceY, ref verts, ref uvs, ref norms, ref tans, ref indices);
startID = Resample(2, startID, m, ref colors, sliceX, sliceY);
}
uStart += mExtents.x * uvRatio / mExtents.y;
// Right
indices = GetIndexArray(mOverrideRight, materials, indexList);
if (mFaceRight)
{
SuperCubeUtil.AddFace(transMat, Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0, 270, 0), new Vector3(mExtents.z, mExtents.y, mExtents.x)), 0.5f, mWallUVType, mWallUVOffset, mWallUVTile, uStart, uStart + mExtents.z * uvRatio / mExtents.y, sliceZ, sliceY, ref verts, ref uvs, ref norms, ref tans, ref indices);
startID = Resample(3, startID, m, ref colors, sliceZ, sliceY);
}
uStart += mExtents.z * uvRatio / mExtents.y;
// Top
indices = GetIndexArray(mOverrideTop, materials, indexList);
if (mFaceTop)
{
SuperCubeUtil.AddFace(transMat, Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(90, 0, 0), new Vector3(mExtents.x, mExtents.z, mExtents.y)), 0.5f, mTopBottomUVType, mTopBottomUVOffset, mTopBottomUVTile, uStart, uStart + mExtents.x, sliceX, sliceZ, ref verts, ref uvs, ref norms, ref tans, ref indices);
startID = Resample(4, startID, m, ref colors, sliceX, sliceZ);
}
// Bottom
indices = GetIndexArray(mOverrideBottom, materials, indexList);
if (mFaceBottom)
{
SuperCubeUtil.AddFace(transMat, Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(270, 0, 0), new Vector3(mExtents.x, mExtents.z, mExtents.y)), 0.5f, mTopBottomUVType, mTopBottomUVOffset, mTopBottomUVTile, uStart, uStart + mExtents.x, sliceX, sliceZ, ref verts, ref uvs, ref norms, ref tans, ref indices);
startID = Resample(5, startID, m, ref colors, sliceX, sliceZ);
}
if (verts.Count >= 65000)
{
Debug.LogWarning("SuperCube has too many vertices (more than 65,000)! Please increase Slice Distance, or hide unnecessary faces!");
return;
}
#if UNITY_EDITOR
if (verts.Count > 500 && aFullBuild && UnityEditor.GameObjectUtility.AreStaticEditorFlagsSet(gameObject, UnityEditor.StaticEditorFlags.LightmapStatic))
{
Debug.LogWarning("Unwrapping for lightmaps may take a long time to calculate (" + verts.Count + " vertices)! You can disable this calculation by unchecking Lightmap Static in your GameObject's static settings! Try enabling it once after your object has been placed properly, or increase the Slice Distance!");
}
#endif
// Set the mesh data
m.Clear();
m.vertices = verts.ToArray();
m.normals = norms.ToArray();
m.uv = uvs.ToArray();
m.tangents = tans.ToArray();
// TODO: Color resampling for v1.1
//m.colors = colors.ToArray();
// Set up the mesh indices and material based sub-meshes
m.subMeshCount = indexList.Count;
for (int i = 0; i < indexList.Count; ++i)
{
if (indexList[i].Count <= 0)
{
indexList.RemoveAt(i);
materials.RemoveAt(i);
i--;
continue;
}
m.SetIndices(indexList[i].ToArray(), MeshTopology.Triangles, i);
}
r.sharedMaterials = materials.ToArray();
// Additional mesh processing
m.RecalculateBounds();
#if UNITY_EDITOR
if (aFullBuild && UnityEditor.GameObjectUtility.AreStaticEditorFlagsSet(gameObject, UnityEditor.StaticEditorFlags.LightmapStatic))
{
UnityEditor.Unwrapping.GenerateSecondaryUVSet(m);
}
#endif
// Set the mesh, and update any box colliders on the object!
filter.sharedMesh = m;
BoxCollider collider = GetComponent <BoxCollider>();
if (collider != null)
{
collider.center = Vector3.zero;
collider.size = mExtents;
}
}
