public static unsafe void TestRasterize()
{
Rasterizer.StartRasterize(CRenderSettings.ResolutionF);
RenderBuffer <float> tex0 = new RenderBuffer <float>(CRenderSettings.Resolution, 3);
CharRenderBuffer <float> texChar = new CharRenderBuffer <float>(tex0);
Vector2 *points = stackalloc Vector2[4];
for (float i = 0; i < JMath.PI_TWO; i += .02f)
{
Vector2 dir = new Vector2(MathF.Cos(i) * .3f, MathF.Sin(i) * .3f);
Vector2 orthoDir = new Vector2(-dir.Y, dir.X);
points[0] = new Vector2(.5f, .5f) + dir;
points[1] = new Vector2(.5f, .5f) - dir;
points[2] = new Vector2(.5f, .5f) + orthoDir;
points[3] = new Vector2(.5f, .5f) - orthoDir;
Rasterizer.SetPoints(points);
Rasterizer.Line();
Rasterizer.Line();
tex0.WritePixel(Rasterizer.ContriveResult(), new GenericVector <float>(3)
{
1f, 1f, 1f
});
CRenderer.Render(texChar);
tex0.Clear();
Thread.Sleep(16);
}
Rasterizer.EndRasterize();
}
public static unsafe void TestRasterizerLine()
{
Vector2 *line = stackalloc Vector2[2] {
Vector2.Zero, Vector2.One
};
Rasterizer.StartRasterize(new Vector2(100, 100));
Rasterizer.SetPoints(line);
Rasterizer.Line();
var resultArr = Rasterizer.ContriveResult();
Assert.AreEqual(resultArr.Length, 100, 1);
Rasterizer.EndRasterize();
}
public Maze()
{
Tiles = new Grid <int>(31, 31);
Tiles.Clear(-1);
// Generate graph
Graph = Generate();
// Render floors into tileset
foreach (var source in Graph.Vertices)
{
// For each place visible
foreach (var target in Graph.GetNeighbors(source))
{
var aco = (1, 1) + (source * 2);
var bco = (1, 1) + (target * 2);
// Draw floors into tile map
foreach (var m in Rasterizer.Line(aco, bco))
{
Tiles[m] = 0;
}
}
}
// Render walls
foreach (var co in GetCoordinates(31, 31))
{
if (Tiles[co] == 0)
{
continue;
} // already a floor
else
{
var north = co + (0, -1);
var south = co + (0, +1);
var west = co + (-1, 0);
var east = co + (+1, 0);
var face = Face.None;
if ((Tiles.IsValidCoordinate(north) && Tiles[north] == 0) || co.Y == 0)
{
face |= Face.North;
}
if ((Tiles.IsValidCoordinate(south) && Tiles[south] == 0) || co.Y == 30)
{
face |= Face.South;
}
if ((Tiles.IsValidCoordinate(east) && Tiles[east] == 0) || co.X == 30)
{
face |= Face.East;
}
if ((Tiles.IsValidCoordinate(west) && Tiles[west] == 0) || co.X == 0)
{
face |= Face.West;
}
// Cross Wall
if (face == Face.None)
{
Tiles[co] = 2;
}
else if (face == Face.North)
{
Tiles[co] = 2;
}
// Vertical Wall
else if (face.HasFlag(Face.East | Face.West))
{
Tiles[co] = face.HasFlag(Face.South) ? 8 : 3;
}
// Horizontal Wall
else if (face == (Face.South | Face.North | Face.East))
{
Tiles[co] = 9;
}
else if (face == (Face.South | Face.North | Face.West))
{
Tiles[co] = 10;
}
else if (face == (Face.South | Face.North))
{
Tiles[co] = 1;
}
else if (face == Face.South)
{
Tiles[co] = 1;
}
// Upper Right Corner
else if (face == (Face.East | Face.North))
{
Tiles[co] = 4;
}
else if (face == Face.East)
{
Tiles[co] = 4;
}
// Upper Left Corner
else if (face == (Face.West | Face.North))
{
Tiles[co] = 5;
}
else if (face == Face.West)
{
Tiles[co] = 5;
}
// Bottom Right Corner
else if (face == (Face.South | Face.East))
{
Tiles[co] = 6;
}
// Bottom Left Corner
else if (face == (Face.South | Face.West))
{
Tiles[co] = 7;
}
// Unable to determine tile to use
else
{
Tiles[co] = -1;
}
}
}
}
