public void WieldVertices_NoUVs()
{
var mesh = new ProcMesh();
mesh.Vertices.Add(new Vec3(0, 0, 0));
mesh.Vertices.Add(new Vec3(0, 0, 0));
mesh.Vertices.Add(new Vec3(1, 0, 0));
mesh.Vertices.Add(new Vec3(0, 0, 0));
mesh.Normals.Add(new Vec3(0, 1, 0));
mesh.Normals.Add(new Vec3(0, 1, 0));
mesh.Normals.Add(new Vec3(1, 0, 0));
mesh.Normals.Add(new Vec3(0, 1, 0));
mesh.Triangles.Add(0);
mesh.Triangles.Add(1);
mesh.Triangles.Add(2);
mesh.Triangles.Add(3);
mesh.WieldVertices();
Assert.AreEqual(2, mesh.Vertices.Count);
Assert.AreEqual(new Vec3(0, 0, 0), mesh.Vertices[0]);
Assert.AreEqual(new Vec3(1, 0, 0), mesh.Vertices[1]);
Assert.AreEqual(2, mesh.Normals.Count);
Assert.AreEqual(new Vec3(0, 1, 0), mesh.Normals[0]);
Assert.AreEqual(new Vec3(1, 0, 0), mesh.Normals[1]);
Assert.AreEqual(0, mesh.UVs.Count);
Assert.AreEqual(4, mesh.Triangles.Count);
Assert.AreEqual(0, mesh.Triangles[0]);
Assert.AreEqual(0, mesh.Triangles[1]);
Assert.AreEqual(1, mesh.Triangles[2]);
Assert.AreEqual(0, mesh.Triangles[3]);
}
public void UnequalMeshCounts()
{
var mesh = new ProcMesh();
mesh.Vertices.Add(new Vec3(0, 0, 0));
mesh.Vertices.Add(new Vec3(0, 0, 0));
mesh.Vertices.Add(new Vec3(1, 0, 0));
mesh.Vertices.Add(new Vec3(0, 0, 0));
mesh.Normals.Add(new Vec3(0, 1, 0));
mesh.Normals.Add(new Vec3(0, 1, 0));
mesh.UVs.Add(new Vec3(0, 0, 0));
mesh.Triangles.Add(0);
mesh.Triangles.Add(1);
mesh.Triangles.Add(2);
mesh.Triangles.Add(3);
Assert.Throws <InvalidOperationException>(() => mesh.WieldVertices());
}
/// <summary>
/// Iterates over all the blocks in a chunk and generates quads as needed, finally
/// remeshing them into the output mesh when complete.
/// </summary>
void Remesh()
{
int chunkSize = m_ChunkProperties.ChunkSize.Value;
for (int j = 0; j < 6; j++)
{
for (int t = 0; t < chunkSize; t++)
{
bool planeActive = false;
for (int a = 0; a < chunkSize; a++)
{
for (int b = 0; b < chunkSize; b++)
{
var pos = GetAsBlockCoords(j, t, a, b);
if (!CanPlaceQuad(m_ChunkProperties, pos, j))
{
continue;
}
var type = m_ChunkProperties.GetBlock(pos);
var texture = type.GetTextureID(j);
var rotation = SolveRotation(pos, type.GetRotation(j));
var quad = new GreedyMesher.Quad(rotation, texture);
m_GreedyMesher.SetQuad(a, b, quad);
planeActive = true;
}
}
if (planeActive)
{
m_GreedyMesher.Mesh(t, j, m_Mesh);
}
}
}
if (m_WieldVertices)
{
m_Mesh.WieldVertices();
}
}