/// <summary>
/// Generates the triangle meshes.
/// Meshes are built of indices. Every vertices x-position will contain a triangleindex buffer index.
/// </summary>
/// <returns>The triangle meshes.</returns>
protected virtual Mesh[] GenerateTriangleMeshes()
{
// Counter
int indexCounter = 0;
MeshBuilder meshBuilder = new MeshBuilder (MeshTopology.Triangles);
// Write all indices to the meshes
for (int i = 0; i < this._master.hairData.m_TriangleIndices.Length; i+=6)
{
// Check for space
if (!meshBuilder.HasSpace(6))
{
// Reset index counter
indexCounter = 0;
}
Vector3[] vertices = new Vector3[6];
Vector3[] normals = new Vector3[6];
int[] indices = new int[6];
Vector2[] uvs = new Vector2[6];
// Add vertices
for (int j = 0; j < 6; j++)
{
// Prepare data
vertices[j] = new Vector3(i+j,0,0);
normals[j] = Vector3.up;
indices[j] = indexCounter+j;
uvs[j] = Vector2.one;
}
// Add mesh data to builder
meshBuilder.AddVertices(vertices, indices, uvs, normals);
indexCounter += 6;
}
return meshBuilder.GetMeshes ();
}
/// <summary>
/// Generates the line meshes.
/// Meshes are built of indices. Every vertices x-position will contain a vertex list index.
/// </summary>
/// <returns>The line meshes.</returns>
protected Mesh[] GenerateLineMeshes()
{
// Counter
int indexCounter = 0;
MeshBuilder meshBuilder = new MeshBuilder (MeshTopology.Lines);
// Write all indices to the meshes
for (int i = 0; i < this.master.hairData.m_pVertices.Length; i+=2)
{
// Check for space
if (!meshBuilder.HasSpace(2))
{
// Reset index counter
indexCounter = 0;
}
Vector3[] vertices = new Vector3[2];
Vector3[] normals = new Vector3[2];
int[] indices = new int[2];
Vector2[] uvs = new Vector2[2];
// Add vertices
for (int j = 0; j < 2; j++)
{
// Prepare data
vertices[j] = new Vector3(this.master.hairData.m_LineIndices[i+j],0,0);
normals[j] = Vector3.up;
indices[j] = indexCounter+j;
uvs[j] = Vector2.one;
}
// Add mesh data to builder
meshBuilder.AddVertices(vertices, indices, uvs, normals);
indexCounter += 2;
}
return meshBuilder.GetMeshes ();
}
