void Start()
{
//Create a mesh filter while also assigning it as a variable to get the mesh property
MeshFilter meshFilter = gameObject.AddComponent <MeshFilter> ();
//Create a mesh renderer so we can actually display the mesh
gameObject.AddComponent <MeshRenderer> ();
//Set the mesh object to be that of the mesh from the mesh filter
mesh = meshFilter.mesh;
//Set a random material
Object[] loadedMaterials = Resources.LoadAll("Materials");
gameObject.GetComponent <Renderer> ().material = (Material)loadedMaterials [Random.Range(0, loadedMaterials.Length - 2)];
//Get script of previous mesh
sidePanel = GameObject.Find("VanSidePanel0").GetComponent <VanSidePanel0>();
windscreen = GameObject.Find("Van7Windscreen").GetComponent <Van7Windscreen>();
roof = GameObject.Find("Van8Roof").GetComponent <Van8Roof>();
//Create the mesh
CreateMesh();
}
void CreateVanMesh()
{
VanSidePanel0 script = GameObject.Find("VanSidePanel0").GetComponent <VanSidePanel0> ();
float heightDifference = (Vector3.Lerp(script.mesh.vertices [8], script.mesh.vertices [6], 0.55f)).y;
radius = Random.Range(heightDifference - (heightDifference / 4), heightDifference);
height = 0.75f;
sides = 30;
#region Vertices
int nbVerticesCap = sides + 1;
// bottom + top + sides
Vector3[] vertices = new Vector3[nbVerticesCap + nbVerticesCap + sides * 2 + 2];
int vert = 0;
float twoPi = Mathf.PI * 2f;
// Bottom cap
vertices [vert++] = new Vector3(0f, 0f, 0f);
while (vert <= sides)
{
float rad = (float)vert / sides * twoPi;
vertices [vert] = new Vector3(Mathf.Cos(rad) * radius, 0f, Mathf.Sin(rad) * radius);
vert++;
}
// Top cap
vertices [vert++] = new Vector3(0f, height, 0f);
while (vert <= sides * 2 + 1)
{
float rad = (float)(vert - sides - 1) / sides * twoPi;
vertices [vert] = new Vector3(Mathf.Cos(rad) * radius, height, Mathf.Sin(rad) * radius);
vert++;
}
// Sides
int v = 0;
while (vert <= vertices.Length - 4)
{
float rad = (float)v / sides * twoPi;
vertices [vert] = new Vector3(Mathf.Cos(rad) * radius, height, Mathf.Sin(rad) * radius);
vertices [vert + 1] = new Vector3(Mathf.Cos(rad) * radius, 0, Mathf.Sin(rad) * radius);
vert += 2;
v++;
}
vertices [vert] = vertices [sides * 2 + 2];
vertices [vert + 1] = vertices [sides * 2 + 3];
#endregion
#region Triangles
int nbTriangles = sides + sides + sides * 2;
int[] triangles = new int[nbTriangles * 3 + 3];
// Bottom cap
int tri = 0;
int i = 0;
while (tri < sides - 1)
{
triangles [i] = 0;
triangles [i + 1] = tri + 1;
triangles [i + 2] = tri + 2;
tri++;
i += 3;
}
triangles [i] = 0;
triangles [i + 1] = tri + 1;
triangles [i + 2] = 1;
tri++;
i += 3;
// Top cap
//tri++;
while (tri < sides * 2)
{
triangles [i] = tri + 2;
triangles [i + 1] = tri + 1;
triangles [i + 2] = nbVerticesCap;
tri++;
i += 3;
}
triangles [i] = nbVerticesCap + 1;
triangles [i + 1] = tri + 1;
triangles [i + 2] = nbVerticesCap;
tri++;
i += 3;
tri++;
// Sides
while (tri <= nbTriangles)
{
triangles [i] = tri + 2;
triangles [i + 1] = tri + 1;
triangles [i + 2] = tri + 0;
tri++;
i += 3;
triangles [i] = tri + 1;
triangles [i + 1] = tri + 2;
triangles [i + 2] = tri + 0;
tri++;
i += 3;
}
#endregion
mesh.vertices = vertices;
mesh.triangles = triangles;
mesh.RecalculateNormals();
wheelPos = Random.Range(0.7f, 1f);
float zPos = Vector3.Lerp(script.mesh.vertices[4], script.mesh.vertices[8], wheelPos).z;
gameObject.transform.position = new Vector3(script.mesh.vertices[1].x + 0.1f, 0, zPos);
gameObject.transform.rotation = Quaternion.Euler(0, 0, 90.0f);
}
