// Use this for initialization
void Start()
{
//DateTime now = DateTime.Now;
if (base.name == "maptile")
{
return;
}
if (GetComponent <ObjectMeshDensity>())
{
GetComponent <ObjectMeshDensity>().enabled = false;
}
int vertCount = 0, triangleCount = 0;
checkSpeed();
Matrix4x4 worldLocalMatrix = transform.worldToLocalMatrix;
//This code combines the meshes of children of parent objects
//This increases our FPS by a ton
//Get an array of the meshfilters
MeshFilter[] meshFilters = GetComponentsInChildren <MeshFilter>();
//Count submeshes
int[] subMeshCount = new int[meshFilters.Length];
//Get all the meshrenderers
MeshRenderer[] meshRenderers = GetComponentsInChildren <MeshRenderer>();
//Length of our original array
int meshFilterLength = meshFilters.Length;
//And a counter
int subMeshCounts = 0;
//For every meshfilter,
for (int y = 0; y < meshFilterLength; y++)
{
//If it's null, ignore it.
if (meshFilters[y] == null)
{
continue;
}
if (meshFilters[y].sharedMesh == null)
{
continue;
}
//else add its vertices to the vertcount
vertCount += meshFilters[y].sharedMesh.vertices.Length;
//Add its triangles to the count
triangleCount += meshFilters[y].sharedMesh.triangles.Length;
//Add the number of submeshes to its spot in the array
subMeshCount[y] = meshFilters[y].mesh.subMeshCount;
//And add up the total number of submeshes
subMeshCounts += meshFilters[y].mesh.subMeshCount;
}
// Get a temporary array of EVERY vertex
Vector3[] tempVerts = new Vector3[vertCount];
//And make a triangle array for every submesh
int[][] tempTriangles = new int[subMeshCounts][];
for (int u = 0; u < subMeshCounts; u++)
{
//Make every array the correct length of triangles
tempTriangles[u] = new int[triangleCount];
}
//Also grab our UV texture coordinates
Vector2[] tempUVs = new Vector2[vertCount];
//And store a number of materials equal to the number of submeshes.
Material[] tempMaterials = new Material[subMeshCounts];
int vertIndex = 0;
Mesh MFs;
int subMeshIndex = 0;
//For all meshfilters
for (int i = 0; i < meshFilterLength; i++)
{
//just doublecheck that the mesh isn't null
MFs = meshFilters[i].sharedMesh;
if (MFs == null)
{
continue;
}
//Otherwise, for all submeshes in the current mesh
for (int q = 0; q < subMeshCount[i]; q++)
{
//grab its material
tempMaterials[subMeshIndex] = meshRenderers[i].materials[q];
//Grab its triangles
int[] tempSubTriangles = MFs.GetTriangles(q);
//And put them into the submesh's triangle array
for (int k = 0; k < tempSubTriangles.Length; k++)
{
tempTriangles[subMeshIndex][k] = tempSubTriangles[k] + vertIndex;
}
//Increment the submesh index
subMeshIndex++;
}
Matrix4x4 cTrans = worldLocalMatrix * meshFilters[i].transform.localToWorldMatrix;
//For all the vertices in the mesh
for (int v = 0; v < MFs.vertices.Length; v++)
{
//Get the vertex and the UV coordinate
tempVerts[vertIndex] = cTrans.MultiplyPoint3x4(MFs.vertices[v]);
tempUVs[vertIndex] = MFs.uv[v];
vertIndex++;
}
//And delete that gameobject.
meshFilters[i].gameObject.SetActive(false);
}
//Put it all together now.
Mesh myMesh = new Mesh();
//Make the mesh have as many submeshes as you need
myMesh.subMeshCount = subMeshCounts;
//Set its vertices to tempverts
myMesh.vertices = tempVerts;
//start at the first submesh
subMeshIndex = 0;
//For every submesh in each meshfilter
for (int l = 0; l < meshFilterLength; l++)
{
for (int g = 0; g < subMeshCount[l]; g++)
{
//Set a new submesh, using the triangle array and its submesh index (built in unity function)
myMesh.SetTriangles(tempTriangles[subMeshIndex], subMeshIndex);
//increment the submesh index
subMeshIndex++;
}
}
//Just shunt in the UV coordinates, we don't need to change them
myMesh.uv = tempUVs;
//THEN totally replace our object's mesh with this new, combined mesh
GetComponent <MeshFilter>().mesh = myMesh;
GetComponent <MeshRenderer>().enabled = true;
GetComponent <MeshFilter>().mesh.RecalculateNormals();
GetComponent <MeshFilter>().GetComponent <Renderer>().materials = tempMaterials;
transform.gameObject.SetActive(true);
//End section of combining meshes
state = GameObject.FindGameObjectWithTag(Tags.player).GetComponent <GameState>();
meshFilter = GetComponent <MeshFilter>();
MeshRenderer tempRenderer = GetComponent <MeshRenderer>();
//Then the standard RelativisticObject startup
if (tempRenderer.materials[0].mainTexture != null)
{
//So that we can set unique values to every moving object, we have to instantiate a material
//It's the same as our old one, but now it's not connected to every other object with the same material
Material quickSwapMaterial = Instantiate((tempRenderer as Renderer).materials[0]) as Material;
//Then, set the value that we want
quickSwapMaterial.SetFloat("_viw", 0);
//And stick it back into our renderer. We'll do the SetVector thing every frame.
tempRenderer.materials[0] = quickSwapMaterial;
//set our start time and start position in the shader.
tempRenderer.materials[0].SetFloat("_strtTime", (float)startTime);
tempRenderer.materials[0].SetVector("_strtPos", new Vector4(transform.position.x, transform.position.y, transform.position.z, 0));
}
//This code is a hack to ensure that frustrum culling does not take place
//It changes the render bounds so that everything is contained within them
Transform camTransform = Camera.main.transform;
float distToCenter = (Camera.main.farClipPlane - Camera.main.nearClipPlane) / 2.0f;
Vector3 center = camTransform.position + camTransform.forward * distToCenter;
float extremeBound = 500000.0f;
meshFilter.sharedMesh.bounds = new Bounds(center, Vector3.one * extremeBound);
if (GetComponent <ObjectMeshDensity>())
{
GetComponent <ObjectMeshDensity>().enabled = true;
}
//var diff = DateTime.Now.Subtract(now);
//Debug.Log("RelativisticParent.Start for " + base.name + "; duration (ms): " + diff.TotalMilliseconds);
}
void CombineParent()
{
if (GetComponent <ObjectMeshDensity>())
{
GetComponent <ObjectMeshDensity>().enabled = false;
}
int vertCount = 0, triangleCount = 0;
Matrix4x4 worldLocalMatrix = transform.worldToLocalMatrix;
//This code combines the meshes of children of parent objects
//This increases our FPS by a ton
//Get an array of the meshfilters
MeshFilter[] meshFilters = GetComponentsInChildren <MeshFilter>(true);
//Count submeshes
int[] subMeshCount = new int[meshFilters.Length];
//Get all the meshrenderers
MeshRenderer[] meshRenderers = GetComponentsInChildren <MeshRenderer>(true);
//Length of our original array
int meshFilterLength = meshFilters.Length;
//And a counter
int subMeshCounts = 0;
//For every meshfilter,
for (int y = 0; y < meshFilterLength; y++)
{
//If it's null, ignore it.
if (meshFilters[y] == null)
{
continue;
}
if (meshFilters[y].sharedMesh == null)
{
continue;
}
//else add its vertices to the vertcount
vertCount += meshFilters[y].sharedMesh.vertices.Length;
//Add its triangles to the count
triangleCount += meshFilters[y].sharedMesh.triangles.Length;
//Add the number of submeshes to its spot in the array
subMeshCount[y] = meshFilters[y].mesh.subMeshCount;
//And add up the total number of submeshes
subMeshCounts += meshFilters[y].mesh.subMeshCount;
}
// Get a temporary array of EVERY vertex
Vector3[] tempVerts = new Vector3[vertCount];
//And make a triangle array for every submesh
int[][] tempTriangles = new int[subMeshCounts][];
for (int u = 0; u < subMeshCounts; u++)
{
//Make every array the correct length of triangles
tempTriangles[u] = new int[triangleCount];
}
//Also grab our UV texture coordinates
Vector2[] tempUVs = new Vector2[vertCount];
//And store a number of materials equal to the number of submeshes.
Material[] tempMaterials = new Material[subMeshCounts];
int vertIndex = 0;
Mesh MFs;
int subMeshIndex = 0;
//For all meshfilters
for (int i = 0; i < meshFilterLength; i++)
{
//just doublecheck that the mesh isn't null
MFs = meshFilters[i].sharedMesh;
if (MFs == null)
{
continue;
}
//Otherwise, for all submeshes in the current mesh
for (int q = 0; q < subMeshCount[i]; q++)
{
//grab its material
tempMaterials[subMeshIndex] = meshRenderers[i].materials[q];
//Grab its triangles
int[] tempSubTriangles = MFs.GetTriangles(q);
//And put them into the submesh's triangle array
for (int k = 0; k < tempSubTriangles.Length; k++)
{
tempTriangles[subMeshIndex][k] = tempSubTriangles[k] + vertIndex;
}
//Increment the submesh index
subMeshIndex++;
}
Matrix4x4 cTrans = worldLocalMatrix * meshFilters[i].transform.localToWorldMatrix;
//For all the vertices in the mesh
for (int v = 0; v < MFs.vertices.Length; v++)
{
//Get the vertex and the UV coordinate
tempVerts[vertIndex] = cTrans.MultiplyPoint3x4(MFs.vertices[v]);
tempUVs[vertIndex] = MFs.uv[v];
vertIndex++;
}
//And delete that gameobject.
meshFilters[i].gameObject.SetActive(false);
}
//Put it all together now.
Mesh myMesh = new Mesh();
//Make the mesh have as many submeshes as you need
myMesh.subMeshCount = subMeshCounts;
//Set its vertices to tempverts
myMesh.vertices = tempVerts;
//start at the first submesh
subMeshIndex = 0;
//For every submesh in each meshfilter
for (int l = 0; l < meshFilterLength; l++)
{
for (int g = 0; g < subMeshCount[l]; g++)
{
//Set a new submesh, using the triangle array and its submesh index (built in unity function)
myMesh.SetTriangles(tempTriangles[subMeshIndex], subMeshIndex);
//increment the submesh index
subMeshIndex++;
}
}
//Just shunt in the UV coordinates, we don't need to change them
myMesh.uv = tempUVs;
//THEN totally replace our object's mesh with this new, combined mesh
MeshFilter meshy = gameObject.GetComponent <MeshFilter>();
if (GetComponent <MeshFilter>() == null)
{
gameObject.AddComponent <MeshRenderer>();
meshy = gameObject.AddComponent <MeshFilter>();
}
meshy.mesh = myMesh;
GetComponent <MeshRenderer>().enabled = false;
meshy.mesh.RecalculateNormals();
meshy.GetComponent <Renderer>().materials = tempMaterials;
transform.gameObject.SetActive(true);
}
