public override void Embody(Form parent)
{
int[] triangles = mesh.mesh.triangles;
Vector3[] verts = mesh.mesh.vertices;
Vector2[] uvs = mesh.mesh.uv;
Vector4[] tans = mesh.mesh.tangents;
Vector3[] nors = mesh.mesh.normals;
float[] triangleAreas = new float[triangles.Length / 3];
float totalArea = 0;
int tri0;
int tri1;
int tri2;
for (int i = 0; i < triangles.Length / 3; i++)
{
tri0 = i * 3;
tri1 = tri0 + 1;
tri2 = tri0 + 2;
tri0 = triangles[tri0];
tri1 = triangles[tri1];
tri2 = triangles[tri2];
float area = 1;
if (noiseType == "even")
{
area = HELP.AreaOfTriangle(verts[tri0], verts[tri1], verts[tri2]);
}
else if (noiseType == "fractal")
{
area = HELP.NoiseTriangleArea(noiseSize, verts[tri0], verts[tri1], verts[tri2]);
area = Mathf.Pow(area, 10);
}
triangleAreas[i] = area;
totalArea += area;
}
for (int i = 0; i < triangleAreas.Length; i++)
{
triangleAreas[i] /= totalArea;
}
float[] values = new float[count * structSize];
int index = 0;
Vector3 pos;
Vector3 uv;
Vector3 tan;
Vector3 nor;
int baseTri;
for (int i = 0; i < count; i++)
{
baseTri = 3 * HELP.getTri(Random.value, triangleAreas);
tri0 = baseTri + 0;
tri1 = baseTri + 1;
tri2 = baseTri + 2;
tri0 = triangles[tri0];
tri1 = triangles[tri1];
tri2 = triangles[tri2];
pos = HELP.GetRandomPointInTriangle(i, verts[tri0], verts[tri1], verts[tri2]);
float a0 = HELP.AreaOfTriangle(pos, verts[tri1], verts[tri2]);
float a1 = HELP.AreaOfTriangle(pos, verts[tri0], verts[tri2]);
float a2 = HELP.AreaOfTriangle(pos, verts[tri0], verts[tri1]);
float aTotal = a0 + a1 + a2;
float p0 = a0 / aTotal;
float p1 = a1 / aTotal;
float p2 = a2 / aTotal;
nor = (nors[tri0] * p0 + nors[tri1] * p1 + nors[tri2] * p2).normalized;
uv = uvs[tri0] * p0 + uvs[tri1] * p1 + uvs[tri2] * p2;
tan = (HELP.ToV3(tans[tri0]) * p0 + HELP.ToV3(tans[tri1]) * p1 + HELP.ToV3(tans[tri2]) * p2).normalized;
// print( pos);
values[index++] = pos.x;
values[index++] = pos.y;
values[index++] = pos.z;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = nor.x;
values[index++] = nor.y;
values[index++] = nor.z;
values[index++] = tan.x;
values[index++] = tan.y;
values[index++] = tan.z;
values[index++] = uv.x;
values[index++] = uv.y;
values[index++] = i;
values[index++] = i / count;
}
SetData(values);
}
public override void Embody()
{
float[] triangleAreas = new float[tris.count / 3];
int[] triData = tris.GetIntData();
float[] vertData = verts.GetFloatData();
float totalArea = 0;
int tri0;
int tri1;
int tri2;
for (int i = 0; i < tris.count / 3; i++)
{
tri0 = i * 3;
tri1 = tri0 + 1;
tri2 = tri0 + 2;
tri0 = triData[tri0];
tri1 = triData[tri1];
tri2 = triData[tri2];
float area = 1;
Vector3 p0 = extractToVector(tri0, 0, vertData, verts);
Vector3 p1 = extractToVector(tri1, 0, vertData, verts);
Vector3 p2 = extractToVector(tri2, 0, vertData, verts);
if (noiseType == "even")
{
area = HELP.AreaOfTriangle(p0, p1, p2);
}
else if (noiseType == "fractal")
{
area = HELP.NoiseTriangleArea(noiseSize, p0, p1, p2);
area = Mathf.Pow(area, 10);
}
triangleAreas[i] = area;
totalArea += area;
}
for (int i = 0; i < triangleAreas.Length; i++)
{
triangleAreas[i] /= totalArea;
}
float[] values = new float[count * structSize];
int index = 0;
Vector3 pos;
Vector3 uv;
Vector3 tan;
Vector3 nor;
int baseTri;
for (int i = 0; i < count; i++)
{
baseTri = 3 * HELP.getTri(Random.value, triangleAreas);
tri0 = baseTri + 0;
tri1 = baseTri + 1;
tri2 = baseTri + 2;
tri0 = triData[tri0];
tri1 = triData[tri1];
tri2 = triData[tri2];
Vector3 v0 = extractToVector(tri0, 0, vertData, verts);
Vector3 v1 = extractToVector(tri1, 0, vertData, verts);
Vector3 v2 = extractToVector(tri2, 0, vertData, verts);
pos = HELP.GetRandomPointInTriangle(i, v0, v1, v2);
float a0 = HELP.AreaOfTriangle(pos, v1, v2);
float a1 = HELP.AreaOfTriangle(pos, v0, v2);
float a2 = HELP.AreaOfTriangle(pos, v0, v1);
float aTotal = a0 + a1 + a2;
float p0 = a0 / aTotal;
float p1 = a1 / aTotal;
float p2 = a2 / aTotal;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = 0;
values[index++] = (float)i / (float)count;
values[index++] = tri0;
values[index++] = tri1;
values[index++] = tri2;
values[index++] = p0;
values[index++] = p1;
values[index++] = p2;
values[index++] = 1;
values[index++] = 0;
values[index++] = 0;
}
SetData(values);
}
