public void BuildWall()
{
SphericalCoordinates p1 = new SphericalCoordinates(radius, 0, 0, 1, radius + .3f, -Mathf.PI, Mathf.PI, -Mathf.PI / 2, Mathf.PI / 2);
SphericalCoordinates p2 = new SphericalCoordinates(radius, 0, 0, 1, radius + .3f, -Mathf.PI, Mathf.PI, -Mathf.PI / 2, Mathf.PI / 2);
SphericalCoordinates p3 = new SphericalCoordinates(radius, 0, 0, 1, radius + .3f, -Mathf.PI, Mathf.PI, -Mathf.PI / 2, Mathf.PI / 2);
SphericalCoordinates p4 = new SphericalCoordinates(radius, 0, 0, 1, radius + .3f, -Mathf.PI, Mathf.PI, -Mathf.PI / 2, Mathf.PI / 2);
int triBase;
int numVertices = (segments) * 4 + 28;
int numTriangles = (4 * segments) + 16;
float polarDif = (polarSize * Mathf.Deg2Rad) / 2;
float eleDif = (elevationSize * Mathf.Deg2Rad) / 2f;
p1.SetRotation(-polarDif, eleDif);
p2.SetRotation(-polarDif, -eleDif);
p3.SetRotation(polarDif, eleDif);
p4.SetRotation(polarDif, -eleDif);
float polarStep = (polarSize * Mathf.Deg2Rad) / segments;
float eleStep = 0;//(p1.elevation - p4.elevation) / segments;
Vector3 p1Cart, p2Cart, p3Cart, p4Cart;
p1Cart = p1.toCartesian;
p2Cart = p2.toCartesian;
p3Cart = p3.toCartesian;
p4Cart = p4.toCartesian;
//Vector3[] normals = new Vector3[numVertices];
Vector3[] vertices = new Vector3[numVertices];
int[] triangles = new int[3 * numTriangles];
Vector3 leftMid = (p1Cart + p3Cart) / 2;
Vector3 rightMid = (p2Cart + p4Cart) / 2;
Vector3 center = (leftMid + rightMid) / 2;
//int v = 0;
vertices[0] = p1Cart - center;
vertices[1] = p2Cart - center;
vertices[2] = p3Cart - center;
vertices[3] = p4Cart - center;
vertices[4] = leftMid - center;
vertices[5] = rightMid - center;
//Vector3 verticalNorm = -center.normalized;
for (int i = 0; i < 6; i++)
{
//vertices[i + 6] = vertices[i] + height * norm;
vertices[i + 6] = vertices[i+12] = vertices[i] - height * (vertices[i] + center).normalized;
//normals[i + 6] = verticalNorm;
}
topLeft = vertices[6];
topRight = vertices[7];
bottomLeft = vertices[8];
bottomRight = vertices[9];
Vector3 farTopLeft = vertices[0];
Vector3 farTopRight = vertices[1];
Vector3 farBottomLeft = vertices[2];
Vector3 farBottomRight = vertices[3];
//front rectangle
triangles[0] = 10;
triangles[1] = 6;
triangles[2] = 7;
triangles[3] = 10;
triangles[4] = 7;
triangles[5] = 11;
triangles[6] = 8;
triangles[7] = 10;
triangles[8] = 11;
triangles[9] = 8;
triangles[10] = 11;
triangles[11] = 9;
//left side rectangle
triangles[12] = 16;
triangles[13] = 4;
triangles[14] = 12;
triangles[15] = 12;
triangles[16] = 4;
triangles[17] = 0;
triangles[18] = 2;
triangles[19] = 4;
triangles[20] = 16;
triangles[21] = 14;
triangles[22] = 2;
triangles[23] = 16;
//right side rectangle
for (int i = 0; i < 12; i += 3)
{
triangles[i + 24] = triangles[i + 12] + 1;
triangles[i + 25] = triangles[i + 14] + 1;
triangles[i + 26] = triangles[i + 13] + 1;
}
vertices[18] = farTopLeft;
vertices[19] = farTopRight;
vertices[20] = farBottomLeft;
vertices[21] = farBottomRight;
vertices[22] = topLeft;
vertices[23] = topRight;
vertices[24] = bottomLeft;
vertices[25] = bottomRight;
//top rectangle
triangles[36] = 23;
triangles[37] = 22;
triangles[38] = 19;
triangles[39] = 19;
triangles[40] = 22;
triangles[41] = 18;
//bottom rectangle
triangles[42] = 24;
triangles[43] = 25;
triangles[44] = 20;
triangles[45] = 20;
triangles[46] = 25;
triangles[47] = 21;
vertices[26] = farTopLeft;
vertices[27] = farTopRight;
int roundleftIdx = 26;
int roundrightIdx = 27;
int flatLeftIdx = 0;
int flatRightIdx = 1;
for (int i = 1; i < segments; i++)
{
SphericalCoordinates newLeft = p1.Rotate(polarStep, eleStep);
SphericalCoordinates newRight = p2.Rotate(polarStep, eleStep);
//Debug.Log(newLeft.ToString());
//Debug.Log(newRight.ToString());
Vector3 nRCart = newRight.toCartesian - center;
Vector3 nLCart = newLeft.toCartesian - center;
int nLIdx = 4 * i + 26;
int nRIdx = nLIdx+1;
int bLIdx = nRIdx + 1;
int bRIdx = bLIdx + 1;
vertices[nLIdx] = vertices[bLIdx] = nLCart;
vertices[nRIdx] = vertices [bRIdx] = nRCart;
triBase = 12 * i + 36;
triangles[triBase] = 4;
triangles[triBase + 1] = bLIdx;
triangles[triBase + 2] = flatLeftIdx;
triangles[triBase + 3] = roundleftIdx;
triangles[triBase + 4] = nLIdx;
triangles[triBase + 5] = nRIdx;
triangles[triBase + 6] = roundleftIdx;
triangles[triBase + 7] = nRIdx;
triangles[triBase + 8] = roundrightIdx;
triangles[triBase + 9] = 5;
triangles[triBase + 10] = flatRightIdx;
triangles[triBase + 11] = bRIdx;
roundleftIdx = nLIdx;
roundrightIdx = nRIdx;
flatLeftIdx = bLIdx;
flatRightIdx = bRIdx;
}
vertices[flatRightIdx + 1] = farBottomLeft;
vertices[flatRightIdx + 2] = farBottomRight;
Debug.Log(flatRightIdx + 2);
triBase = (3 * numTriangles) - 12;
triangles[triBase] = 4;
triangles[triBase + 1] = 2;
triangles[triBase + 2] = flatLeftIdx;
triangles[triBase + 3] = flatRightIdx + 2;
triangles[triBase + 4] = roundleftIdx;
triangles[triBase + 5] = flatRightIdx + 1;
triangles[triBase + 6] = roundleftIdx;
triangles[triBase + 7] = flatRightIdx + 2;
triangles[triBase + 8] = roundrightIdx;
triangles[triBase + 9] = 5;
triangles[triBase + 10] = flatRightIdx;
triangles[triBase + 11] = 3;
//state = 'i';
Mesh mesh = new Mesh();
mesh.name = "Barrier";
mesh.vertices = vertices;
mesh.triangles = triangles;
mesh.RecalculateNormals();
//GameObject next = Instantiate(prefab, center, Quaternion.identity) as GameObject;
p1.SetRotation(polarAngle * Mathf.Deg2Rad, elevationAngle * Mathf.Deg2Rad);
p1.SetRadius(center.magnitude);
transform.position = p1.toCartesian;
GetComponent<MeshFilter>().sharedMesh = mesh;
GetComponent<MeshCollider>().sharedMesh = mesh;
CreateGlow();
}