private void CreateCube()
{
this.name = "Diamond";
MeshFilter meshFilter = GetComponent <MeshFilter>();
if (meshFilter == null)
{
Debug.LogError("MeshFilter not found!");
return;
}
Mesh mesh = meshFilter.sharedMesh;
//mesh = meshFilter.mesh;
if (mesh == null)
{
meshFilter.mesh = new Mesh();
mesh = meshFilter.sharedMesh;
//mesh = meshFilter.mesh;
}
mesh.Clear();
//cube details
Vector3 v0 = new Vector3(-toplengthX, toplengthY, toplengthZ); //left (top, front, left)
Vector3 v1 = new Vector3(toplengthX, toplengthY, toplengthZ); //right (top, front, right)
Vector3 v2 = new Vector3(toplengthX, toplengthY, -toplengthZ); //right (top, back, right)
Vector3 v3 = new Vector3(-toplengthX, toplengthY, -toplengthZ); //left (top, back, left)
Vector3 v4 = new Vector3(-midlengthX, midlengthY, midlengthZ); //left (mid, front, left)
Vector3 v5 = new Vector3(midlengthX, midlengthY, midlengthZ); //right (mid, front, right)
Vector3 v6 = new Vector3(midlengthX, midlengthY, -midlengthZ); //right (mid, back, right)
Vector3 v7 = new Vector3(-midlengthX, midlengthY, -midlengthZ); //left (mid, back, left)
Vector3 v8 = new Vector3(-bottomlengthX, -bottomlengthY, bottomlengthZ); //left (bottom, front, left)
Vector3 v9 = new Vector3(bottomlengthX, -bottomlengthY, bottomlengthZ); //right (bottom, front, right)
Vector3 v10 = new Vector3(bottomlengthX, -bottomlengthY, -bottomlengthZ); //right (bottom, back, right)
Vector3 v11 = new Vector3(-bottomlengthX, -bottomlengthY, -bottomlengthZ); //left (bottom, back, left)
//Add region Vertices
mesh.vertices = new Vector3[] {
// top Front face
v0, v1, v4, v5,
// top Back face
v2, v3, v6, v7,
// top Left face
v3, v0, v7, v4,
// top Right face
v1, v2, v5, v6,
// bottom Front face
v4, v5, v8, v9,
// bottom Back face
v6, v7, v10, v11,
// bottom Left face
v7, v4, v11, v8,
// bottom Right face
v5, v6, v9, v10,
// Top face
v3, v2, v0, v1,
// Bottom face
v8, v9, v11, v10
};
//end vertices region
//Add Triangles region
//these are three point, and work clockwise to determine what side is visible
mesh.triangles = new int[] {
// top front face
0, 2, 3, // first triangle
3, 1, 0, // second triangle
// top back face
4, 6, 7, // first triangle
7, 5, 4, // second triangle
// top left face
8, 10, 11, // first triangle
11, 9, 8, // second triangle
// top right face
12, 14, 15, // first triangle
15, 13, 12, // second triangle
//bottom front face
16, 18, 19, // first triangle
19, 17, 16, // second triangle
//bottom back face
20, 22, 23, // first triangle
23, 21, 20, // second triangle
//bottom left face
24, 26, 27, // first triangle
27, 25, 24, // second triangle
//bottom right face
28, 30, 31, // first triangle
31, 29, 28, // second triangle
//top face
32, 34, 35, // first triangle
35, 33, 32, // second triangle
//bottom face
36, 38, 39, // first triangle
39, 37, 36 // second triangle
};
//end triangles region
//Normales vector3 region
Vector3 front = Vector3.forward;
Vector3 back = Vector3.back;
Vector3 left = Vector3.left;
Vector3 right = Vector3.right;
Vector3 up = Vector3.up;
Vector3 down = Vector3.down;
//Add Normales region
mesh.normals = new Vector3[]
{
// top Front face
front, front, front, front,
// top Back face
back, back, back, back,
// top Left face
left, left, left, left,
// top Right face
right, right, right, right,
// bottom Front face
front, front, front, front,
// bottom Back face
back, back, back, back,
// bottom Left face
left, left, left, left,
// bottom Right face
right, right, right, right,
// Top face
up, up, up, up,
// Bottom face
down, down, down, down
};
//end Normales region
//Add vector2 regions
Vector2 u00 = new Vector2(0f, 0f);
Vector2 u10 = new Vector2(1f, 0f);
Vector2 u01 = new Vector2(0f, 1f);
Vector2 u11 = new Vector2(1f, 1f);
//Add UVs region
mesh.uv = new Vector2[]
{
// Front face uv
u01, u00, u11, u10,
// Back face uv
u01, u00, u11, u10,
// Left face uv
u01, u00, u11, u10,
// Right face uv
u01, u00, u11, u10,
// Front face uv
u01, u00, u11, u10,
// Back face uv
u01, u00, u11, u10,
// Left face uv
u01, u00, u11, u10,
// Right face uv
u01, u00, u11, u10,
// Top face uv
u01, u00, u11, u10,
// Bottom face uv
u01, u00, u11, u10
};
//End UVs region
// Texture texture = Resources.Load ("TextureComplete1") as Texture;
// material.mainTexture = texture;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
CalculateTangent.TangentSolver(mesh);
mesh.Optimize();
MeshRenderer renderer = GetComponent <MeshRenderer> ();
renderer.material.color = color;
// MeshCollider meshCollider = GetComponent(typeof(MeshCollider)) as MeshCollider;
// meshCollider.sharedMesh = mesh; // Give it your mesh here.
//
boxCollider = gameObject.AddComponent <BoxCollider>();
boxCollider.center = Vector3.zero;
//Vector3 tempSize = boxCollider.size * 1.5f;
//boxCollider.size = tempSize;
//meshCollider = GetComponent<BoxCollider>();
//meshCollider.size = new Vector3(xSize, ySize, zSize);
//meshCollider.center = new Vector3 ((float)xSize/2, (float)ySize/2, (float)zSize/2);
}
private void CreateTorusKnot()
{
List <Vector2> uvs = new List <Vector2>();
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <int> triangles = new List <int>();
var center = new Vector3();
int[][] grid = new int[radialSegments][];
var tang = new Vector3();
var n = new Vector3();
var bitan = new Vector3();
MeshFilter filter = GetComponent <MeshFilter>();
if (filter == null)
{
Debug.LogError("MeshFilter not found!");
return;
}
Mesh mesh = filter.sharedMesh;
if (mesh == null)
{
filter.mesh = new Mesh();
mesh = filter.sharedMesh;
}
mesh.name = "TorusKnotMesh";
mesh.Clear();
for (var i = 0; i < radialSegments; ++i)
{
grid[i] = new int[tubularSegments];
var u = i / (float)radialSegments * 2.0f * p * Mathf.PI;
var p1 = GetPos(u, q, p, radius, heightScale);
var p2 = GetPos(u + 0.01f, q, p, radius, heightScale);
tang = p2 - p1;
n = p2 + p1;
bitan = Vector3.Cross(tang, n);
n = Vector3.Cross(bitan, tang);
bitan.Normalize();
n.Normalize();
for (var j = 0; j < tubularSegments; ++j)
{
var v = j / (float)tubularSegments * 2.0f * Mathf.PI;
var cx = -tube *Mathf.Cos(v);
var cy = tube * Mathf.Sin(v);
var vertex = new Vector3();
vertex.x = p1.x + cx * n.x + cy * bitan.x;
vertex.y = p1.y + cx * n.y + cy * bitan.y;
vertex.z = p1.z + cx * n.z + cy * bitan.z;
vertices.Add(vertex);
uvs.Add(new Vector2(i / (float)radialSegments, j / (float)tubularSegments));
Vector3 normal = vertex - center;
normal.Normalize();
normals.Add(normal);
grid[i][j] = vertices.Count - 1;
}
}
for (var i = 0; i < radialSegments; ++i)
{
for (var j = 0; j < tubularSegments; ++j)
{
var ip = (i + 1) % radialSegments;
var jp = (j + 1) % tubularSegments;
var a = grid[i][j];
var b = grid[ip][j];
var c = grid[ip][jp];
var d = grid[i][jp];
triangles.Add(a);
triangles.Add(b);
triangles.Add(d);
triangles.Add(b);
triangles.Add(c);
triangles.Add(d);
}
}
mesh.vertices = vertices.ToArray();
mesh.normals = normals.ToArray();
mesh.uv = uvs.ToArray();
mesh.triangles = triangles.ToArray();
mesh.RecalculateNormals();
CalculateTangent.TangentSolver(mesh);
mesh.RecalculateBounds();
mesh.Optimize();
//MeshRenderer renderer = GetComponent<MeshRenderer> ();
//renderer.material.color = color;
CreateCollider(mesh);
}
