public void Update(VoxelMeshBuilder builder)
{
float[] vertices, colors, normals, lighting;
uint[] indexes;
int indexCount;
builder.Finalize(out vertices, out colors, out normals, out lighting, out indexes, out indexCount);
Update(vertices, indexes, colors, normals, lighting, indexCount);
}
public virtual void BuildMesh(BufferUsageHint bufferUsage)
{
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
for (int z = 0; z < Depth; z++)
{
Block block = Blocks[z, y, x];
if (block != Block.AIR)
{
Color4 voxelColor = block.GetColor4();
VoxelMeshBuilder useBuilder = voxelColor.A < 1f ? alphaBuilder : meshBuilder;
IndexPosition blockIndex = new IndexPosition(x, y, z);
Vector3 blockPos = new Vector3(x, y, z);
Vector3 off = blockPos * useBuilder.CubeSize;
bool blockAbove = !IsBlockTransparent(x, y + 1, z);
bool blockBelow = !IsBlockTransparent(x, y - 1, z);
bool blockLeft = !IsBlockTransparent(x - 1, y, z);
bool blockForward = !IsBlockTransparent(x, y, z + 1);
bool blockBackward = !IsBlockTransparent(x, y, z - 1);
bool blockRight = !IsBlockTransparent(x + 1, y, z);
if (blockAbove && blockBelow && blockLeft &&
blockForward && blockBackward && blockRight)
{
continue;
}
//VoxelAO ao = aoBuilder.Calculate(block, x, y, z, off, useBuilder);
if (!blockLeft)
{
useBuilder.AddLeft(block, blockIndex, off, voxelColor);
}
if (!blockRight)
{
useBuilder.AddRight(block, blockIndex, off, voxelColor);
}
if (!blockBackward)
{
useBuilder.AddBack(block, blockIndex, off, voxelColor);
}
if (!blockForward)
{
useBuilder.AddFront(block, blockIndex, off, voxelColor);
}
if (!blockAbove)
{
useBuilder.AddTop(block, blockIndex, off, voxelColor);
}
if (!blockBelow)
{
useBuilder.AddBottom(block, blockIndex, off, voxelColor);
}
}
}
}
}
this.CreateOrUpdateMesh(bufferUsage);
}
protected virtual void CreateMeshBuilders(float cubeSize)
{
meshBuilder = new VoxelMeshBuilder(this, cubeSize, 0.6f);
alphaBuilder = new VoxelMeshBuilder(this, cubeSize, 0.6f);
}
public VoxelMesh(BufferUsageHint usageHint, VoxelMeshBuilder builder)
: base(usageHint, 4)
{
CreateBuffers();
Update(builder);
}