Vertex[] GenerateSlicePlane(int su, int sv, Func <int, int, VxlElement> first, Func <int, int, VxlElement> second, Func <int, int, float[]> coord)
{
var colors = new byte[su * sv];
var normals = new byte[su * sv];
var c = 0;
for (var v = 0; v < sv; v++)
{
for (var u = 0; u < su; u++)
{
var voxel = first(u, v) ?? second(u, v);
colors[c] = voxel == null ? (byte)0 : voxel.Color;
normals[c] = voxel == null ? (byte)0 : voxel.Normal;
c++;
}
}
Sprite s = sheetBuilder.Allocate(new Size(su, sv));
Util.FastCopyIntoChannel(s, 0, colors);
Util.FastCopyIntoChannel(s, 1, normals);
s.sheet.CommitData();
var channels = new float2(channelSelect[(int)s.channel], channelSelect[(int)s.channel + 1]);
return(new Vertex[4]
{
new Vertex(coord(0, 0), s.FastMapTextureCoords(0), channels),
new Vertex(coord(su, 0), s.FastMapTextureCoords(1), channels),
new Vertex(coord(su, sv), s.FastMapTextureCoords(3), channels),
new Vertex(coord(0, sv), s.FastMapTextureCoords(2), channels)
});
}
public static void FastCreateQuad(Vertex[] vertices, float2 a, float2 b, float2 c, float2 d, Sprite r, int palette, int nv)
{
var attrib = new float2(palette / (float)HardwarePalette.MaxPalettes, channelSelect[(int)r.channel]);
vertices[nv] = new Vertex(a, r.FastMapTextureCoords(0), attrib);
vertices[nv + 1] = new Vertex(b, r.FastMapTextureCoords(1), attrib);
vertices[nv + 2] = new Vertex(c, r.FastMapTextureCoords(3), attrib);
vertices[nv + 3] = new Vertex(d, r.FastMapTextureCoords(2), attrib);
}
public static void FastCreateQuad(Vertex[] vertices, float2 a, float2 b, float2 c, float2 d, Sprite r, int palette, int nv)
{
var attrib = new float2(palette / (float)HardwarePalette.MaxPalettes, channelSelect[(int)r.channel]);
vertices[nv] = new Vertex(a, r.FastMapTextureCoords(0), attrib);
vertices[nv + 1] = new Vertex(b, r.FastMapTextureCoords(1), attrib);
vertices[nv + 2] = new Vertex(c, r.FastMapTextureCoords(3), attrib);
vertices[nv + 3] = new Vertex(d, r.FastMapTextureCoords(2), attrib);
}
public static void FastCreateQuad(Vertex[] vertices, float2 o, Sprite r, int palette, int nv, float2 size)
{
var attrib = new float2(palette / (float)HardwarePalette.MaxPalettes, channelSelect[(int)r.channel]);
vertices[nv] = new Vertex(o,
r.FastMapTextureCoords(0), attrib);
vertices[nv + 1] = new Vertex(new float2(o.X + size.X, o.Y),
r.FastMapTextureCoords(1), attrib);
vertices[nv + 2] = new Vertex(new float2(o.X + size.X, o.Y + size.Y),
r.FastMapTextureCoords(3), attrib);
vertices[nv + 3] = new Vertex(new float2(o.X, o.Y + size.Y),
r.FastMapTextureCoords(2), attrib);
}
public static void FastCreateQuad(Vertex[] vertices, float2 o, Sprite r, int palette, int nv, float2 size)
{
var attrib = new float2(palette / (float)HardwarePalette.MaxPalettes, channelSelect[(int)r.channel]);
vertices[nv] = new Vertex(o,
r.FastMapTextureCoords(0), attrib);
vertices[nv + 1] = new Vertex(new float2(o.X + size.X, o.Y),
r.FastMapTextureCoords(1), attrib);
vertices[nv + 2] = new Vertex(new float2(o.X + size.X, o.Y + size.Y),
r.FastMapTextureCoords(3), attrib);
vertices[nv + 3] = new Vertex(new float2(o.X, o.Y + size.Y),
r.FastMapTextureCoords(2), attrib);
}