public void Init(
string name,
float[][] density_grids,
int grid_width_in_voxels,
int grid_height_in_voxels,
int grid_depth_in_voxels,
Vector3 voxel_size_in_meters,
int voxel_chunk_dimesnions,
bool generate_collision,
float iso_level,
float density_height_weight,
LayeredBrush brush,
bool cast_shadows,
bool is_liquid,
Material prepass_material,
BevelTuning bevel_tuning
)
{
m_voxel_chunk_dimensions = voxel_chunk_dimesnions;
m_voxel_size_in_meters = voxel_size_in_meters;
m_grid_width_in_voxels = grid_width_in_voxels;
m_grid_height_in_voxels = grid_height_in_voxels;
m_grid_depth_in_voxels = grid_depth_in_voxels;
m_empty_sample_grid = new byte[m_grid_width_in_voxels * m_grid_depth_in_voxels];
m_voxel_chunk_scratch_buffer = VoxelChunk.ScratchBuffer.CreateScratchBuffer();
m_layers = new VoxelLayer[m_grid_height_in_voxels];
m_brush = brush;
m_cast_shadows = cast_shadows;
m_prepass_material = prepass_material;
for (int y = 0; y < m_grid_height_in_voxels; ++y)
{
float bot_y = (float)(y - 1) * m_voxel_size_in_meters.y;
float top_y = (float)y * m_voxel_size_in_meters.y;
var layer = new VoxelLayer(name, density_grids[y], y, m_grid_width_in_voxels, m_grid_depth_in_voxels, m_voxel_chunk_dimensions, m_voxel_size_in_meters, iso_level, bot_y, top_y, generate_collision, density_height_weight, m_vertex_attribute_descriptors, is_liquid, bevel_tuning);
m_layers[y] = layer;
}
for (int y = 0; y < m_grid_height_in_voxels; ++y)
{
var layer_above_occlusion_grid = m_empty_sample_grid;
var layer_below_occlusion_grid = m_empty_sample_grid;
if (y > 0)
{
layer_below_occlusion_grid = m_layers[y - 1].GetSampleGrid();
}
if (y < m_grid_height_in_voxels - 2)
{
layer_above_occlusion_grid = m_layers[y + 1].GetSampleGrid();
}
m_layers[y].SetAboveAndBelowSampleGrids(layer_above_occlusion_grid, layer_below_occlusion_grid);
}
}
public override bool Calculate()
{
if (!block1Connection.connected() || !block2Connection.connected())
{
return(false);
}
VoxelBlock <Voxel> block1 = block1Connection.GetValue <VoxelBlock <Voxel> >();
VoxelBlock <Voxel> block2 = block2Connection.GetValue <VoxelBlock <Voxel> >();
int overlap = block1.Overlap;
int width = block1.Width;
int height = block1.Height;
int length = block1.Length;
for (int y = 0; y < height + 2 * overlap; y++)
{
VoxelLayer <Voxel> l1 = block1.Layers[y];
VoxelLayer <Voxel> l2 = block2.Layers[y];
for (int x = 0; x < width + 2 * overlap; x++)
{
for (int z = 0; z < length + 2 * overlap; z++)
{
var v1 = l1.Layer[x, z];
var v2 = l2.Layer[x, z];
switch (mode)
{
case CombiningMode.Average:
v1.Data = (v1.Data + v2.Data) / 2;
break;
case CombiningMode.Add:
v1.Data = v1.Data + v2.Data;
break;
case CombiningMode.Subtract:
v1.Data = v1.Data - v2.Data;
break;
case CombiningMode.Divide:
if (v2.Data != 0)
{
v1.Data = v1.Data / v2.Data;
}
break;
case CombiningMode.Multiply:
v1.Data = v1.Data * v2.Data;
break;
}
}
}
}
outputConnection.SetValue(block1);
return(true);
}
void AddToActiveLayers(VoxelLayer layerToTest)
{
if (layerToTest != null)
{
if (layerToTest.ID < currentActiveID)
{
activeLayer = layerToTest;
// if (currentActiveID == layersCount)
currentActiveID = layerToTest.ID;
}
}
}
protected override bool CalculateLayer(VoxelLayer <T> layer, int index)
{
for (int x = -layer.Overlap; x < layer.Width + layer.Overlap; x++)
{
for (int z = -layer.Overlap; z < layer.Length + layer.Overlap; z++)
{
if (!CalculateVoxel(layer[x, z], x, index, z))
{
return(false);
}
}
}
return(true);
}
protected override bool CalculateLayer(VoxelLayer <T> layer, int index)
{
T[,] voxelLayer = layer.Layer;
for (int x = 0; x < voxelLayer.GetLength(0); x++)
{
for (int z = 0; z < voxelLayer.GetLength(1); z++)
{
if (!CalculateVoxel(voxelLayer[x, z], x, index, z))
{
return(false);
}
}
}
return(true);
}
public VoxelLayer(VoxelLayer <T> l)
{
this.Overlap = l.Overlap;
int width = l.layer.GetLength(0);
int length = l.layer.GetLength(1);
this.layer = new T[width, length];
for (int x = 0; x < width; x++)
{
for (int z = 0; z < length; z++)
{
this.layer[x, z] = (T)l.layer[x, z].Clone();
}
}
recalcDim();
}
VoxelLayer ExtractVoxelLayer(RaycastHit hit)
{
GameObject obj = hit.collider.gameObject;
if (obj.tag == "layer")
{
VoxelGridSurface surf = obj.GetComponent <VoxelGridSurface>();
VoxelLayer foundLayer = surf != null
? obj.transform.parent.parent.GetComponent <VoxelLayer>()
: obj.GetComponent <VoxelLayer>();
if (foundLayer != null)
{
return(foundLayer);
}
}
return(null);
}
VoxelBlock <Voxel> InitBlock(Vector3Int size)
{
VoxelBlock <Voxel> block = new VoxelBlock <Voxel>();
VoxelLayer <Voxel>[] layers = new VoxelLayer <Voxel> [size.y];
for (int y = 0; y < size.y; y++)
{
Voxel[,] voxelLayer = new Voxel[size.x, size.z];
for (int x = 0; x < size.x; x++)
{
for (int z = 0; z < size.z; z++)
{
voxelLayer[x, z] = new Voxel();
}
}
layers[y] = new VoxelLayer <Voxel>(voxelLayer);
}
block.Layers = layers;
return(block);
}
protected override VoxelBlock <Voxel> InitBlock(VoxelBlock <Voxel> block)
{
int size = 64;
VoxelLayer <Voxel>[] layers = new VoxelLayer <Voxel> [64];
for (int y = 0; y < size; y++)
{
Voxel[,] voxelLayer = new Voxel[size, size];
for (int x = 0; x < size; x++)
{
for (int z = 0; z < size; z++)
{
voxelLayer[x, z] = new Voxel();
if (y < size / 2)
{
voxelLayer[x, z].Data = 1.0f;
}
}
}
layers[y] = new VoxelLayer <Voxel>(voxelLayer);
}
block.Layers = layers;
return(block);
}
protected abstract bool CalculateLayer(VoxelLayer <T> layer, int index);
