/// <summary>
/// Deforms the vertices by the funtion * normal
/// should be one of the final deform by normal functions
/// </summary>
/// <param name="function">Function must retun a float value</param>
public void DeformByNormal(returnAFloat function)
{
for (int i = 0; i < vertices.Length; i++)
{
Vector3 temp = normals[i] * function();
for (int k = 0; k < vertices.Length; k++)
{
if (i == k)
{
continue;
}
else if (vertices[i] == vertices[k])
{
vertices[k] += temp;
}
}
vertices[i] += temp;
}
}
public void TesselateWithModifiedNormals(returnAFloat function)
{
try
{
var tempVerts = new Vector3[triangles.Length * 4];
var tempUv = new Vector2[triangles.Length * 4];
var tempTris = new int[triangles.Length * 4];
var tempNormals = new Vector3[triangles.Length * 4];
for (int i = 0; i < (triangles.Length / 3); i++)
{
tempTris[i * 12] = (i * 12); //triangles[i*3];
tempVerts[i * 12] = vertices[triangles[i * 3]];
tempNormals[i * 12] = normals[triangles[i * 3]];
tempUv[i * 12] = uv[triangles[i * 3]];
Vector2 uvM0 = MathXT.midPoint(uv[triangles[(i * 3) + 1]], uv[triangles[(i * 3) + 2]]);
Vector2 uvM1 = MathXT.midPoint(uv[triangles[(i * 3)]], uv[triangles[(i * 3) + 2]]);
Vector2 uvM2 = MathXT.midPoint(uv[triangles[(i * 3)]], uv[triangles[(i * 3) + 1]]);
Vector3 m0 = MathXT.midPoint(vertices[triangles[(i * 3) + 2]], vertices[triangles[(i * 3) + 1]]);
Vector3 m1 = MathXT.midPoint(vertices[triangles[(i * 3)]], vertices[triangles[(i * 3) + 2]]);
Vector3 m2 = MathXT.midPoint(vertices[triangles[(i * 3)]], vertices[triangles[(i * 3) + 1]]);
tempVerts[(i * 12) + 1] = m2;
tempTris[(i * 12) + 1] = (i * 12) + 1;
tempNormals[(i * 12) + 1] = normals[triangles[i * 3]] * function();
tempUv[(i * 12) + 1] = uvM2;
tempVerts[(i * 12) + 2] = m1;
tempTris[(i * 12) + 2] = (i * 12) + 2;
tempNormals[(i * 12) + 2] = normals[triangles[i * 3]] * function();
tempUv[(i * 12) + 2] = uvM1;
tempVerts[(i * 12) + 3] = vertices[triangles[(i * 3) + 1]];
tempTris[(i * 12) + 3] = (i * 12) + 3; //triangles[(i*3)+1];
tempNormals[(i * 12) + 3] = normals[triangles[(i * 3) + 1]];
tempUv[(i * 12) + 3] = uv[triangles[(i * 3) + 1]];
tempVerts[(i * 12) + 4] = m0;
tempTris[(i * 12) + 4] = (i * 12) + 4;
tempNormals[(i * 12) + 4] = normals[triangles[(i * 3) + 1]] * function();
tempUv[(i * 12) + 4] = uvM0;
tempVerts[(i * 12) + 5] = m2;
tempTris[(i * 12) + 5] = (i * 12) + 5;
tempNormals[(i * 12) + 5] = normals[triangles[(i * 3) + 1]] * function();
tempUv[(i * 12) + 5] = uvM2;
//triangle 3
tempVerts[(i * 12) + 6] = vertices[triangles[(i * 3) + 2]];
tempTris[(i * 12) + 6] = (i * 12) + 6; //triangles[(i*3)+2];
tempNormals[(i * 12) + 6] = normals[triangles[(i * 3) + 2]];
tempUv[(i * 12) + 6] = uv[triangles[(i * 3) + 2]];
tempVerts[(i * 12) + 7] = m1;
tempTris[(i * 12) + 7] = (i * 12) + 7;
tempNormals[(i * 12) + 7] = normals[triangles[(i * 3) + 2]] * function();
tempUv[(i * 12) + 7] = uvM1;
tempVerts[(i * 12) + 8] = m0;
tempTris[(i * 12) + 8] = (i * 12) + 8;
tempNormals[(i * 12) + 8] = normals[triangles[(i * 3) + 2]] * function();
tempUv[(i * 12) + 8] = uvM0;
//triangle 4 last one
tempVerts[(i * 12) + 9] = m0;
tempTris[(i * 12) + 9] = (i * 12) + 9;
tempNormals[(i * 12) + 9] = normals[triangles[(i * 3) + 1]] * function();
tempUv[(i * 12) + 9] = uvM0;
tempVerts[(i * 12) + 10] = m1;
tempTris[(i * 12) + 10] = (i * 12) + 10;
tempNormals[(i * 12) + 10] = normals[triangles[(i * 3) + 2]] * function();
tempUv[(i * 12) + 10] = uvM1;
tempVerts[(i * 12) + 11] = m2;
tempTris[(i * 12) + 11] = (i * 12) + 11;
tempNormals[(i * 12) + 11] = normals[triangles[(i * 3)]] * function();
tempUv[(i * 12) + 11] = uvM2;
}
triangles = tempTris;
vertices = tempVerts;
uv = tempUv;
normals = tempNormals;
}
catch (System.Exception e)
{
UnityEngine.Debug.LogException(e);
}
}
