protected override void CreateGeometry()
{
var vertices = RectangleComposer.Create(1f, 1f);
VertexTransformer.Rotate(vertices, new Vector3(MathHelper.PiOver2, 0, 0));
Geometry.AddVertices(vertices);
}
private static EntityGeometry Billboard(EntityData data, Texture2D propTexture)
{
ITextureDefintion texture = DefaultTextureDefinition.Instance;
var textures = data.Textures;
if (textures != null && textures.Length > 0)
{
texture = new TextureRectangle(textures[0], propTexture);
}
var size = data.Size2;
var vertices = RectangleComposer.Create(1f, 1f, texture);
VertexTransformer.Rotate(vertices, new Vector3(data.billboardTilt, 0, 0));
VertexTransformer.Scale(vertices, new Vector3(size.X, size.Y, 1f));
if (size.Y != 1f)
{
VertexTransformer.Offset(vertices, new Vector3(0, (size.Y - 1f) / 2f, 0));
}
var geometry = new EntityGeometry
{
Vertices = vertices,
Heights = new[] { size.Y, size.Y, size.Y, size.Y },
Size = new Vector3(size.X, size.Y, size.X)
};
return(geometry);
}
private static EntityGeometry HouseInside(EntityData data, Texture2D propTexture)
{
ITextureDefintion texture = DefaultTextureDefinition.Instance;
var textures = data.Textures;
if (textures != null && textures.Length > 0)
{
texture = new TextureRectangle(textures[0], propTexture);
}
var size = data.Size3;
var allVertices = new List <VertexPositionNormalTexture>();
// back
{
var vertices = RectangleComposer.Create(1f, 1f, texture);
VertexTransformer.Scale(vertices, new Vector3(size.X, size.Y, 1f));
VertexTransformer.Rotate(vertices, new Vector3(MathHelper.PiOver2, 0, 0));
VertexTransformer.Offset(vertices, new Vector3(0, 0, -size.Z / 2f));
allVertices.AddRange(vertices);
}
// left
{
var vertices = RectangleComposer.Create(1f, 1f, texture);
VertexTransformer.Scale(vertices, new Vector3(size.Z, size.Y, 1f));
VertexTransformer.Rotate(vertices, new Vector3(MathHelper.PiOver2, MathHelper.PiOver2, 0));
VertexTransformer.Offset(vertices, new Vector3(-size.X / 2f, 0, 0));
allVertices.AddRange(vertices);
}
// right
{
var vertices = RectangleComposer.Create(1f, 1f, texture);
VertexTransformer.Scale(vertices, new Vector3(size.Z, size.Y, 1f));
VertexTransformer.Rotate(vertices, new Vector3(MathHelper.PiOver2, -MathHelper.PiOver2, 0));
VertexTransformer.Offset(vertices, new Vector3(size.X / 2f, 0, 0));
allVertices.AddRange(vertices);
}
// floor
{
var vertices = RectangleComposer.Create(1f, 1f, texture);
VertexTransformer.Scale(vertices, new Vector3(size.X, 1f, size.Z));
VertexTransformer.Offset(vertices, new Vector3(0, -0.499f, 0)); // do not put 0.5 to not interfer with floors
allVertices.AddRange(vertices);
}
var geometry = new EntityGeometry
{
Vertices = allVertices.ToArray(),
Heights = new[] { size.Y, size.Y, size.Y, size.Y },
Size = new Vector3(size.X, size.Y, size.Z)
};
return(geometry);
}
public static VertexInput[] Create(float radius, float height, int edgeCount,
IGeometryTextureDefintion sideTexture, IGeometryTextureDefintion endTexture)
{
var vertices = new List <VertexInput>();
var sides = TubeComposer.Create(radius, height, edgeCount, sideTexture);
var end1 = CircleComposer.Create(radius, edgeCount, endTexture);
var end2 = CircleComposer.Create(radius, edgeCount, endTexture);
VertexTransformer.Rotate(end1, new Vector3(0, 0, MathHelper.PiOver2));
VertexTransformer.Offset(end1, new Vector3(height / 2f, 0, 0));
VertexTransformer.Rotate(end2, new Vector3(0, 0, MathHelper.PiOver2));
VertexTransformer.Offset(end2, new Vector3(-height / 2f, 0, 0));
vertices.AddRange(sides);
vertices.AddRange(end1);
vertices.AddRange(end2);
return(vertices.ToArray());
}
private static EntityGeometry Wall(EntityData data, Texture2D propTexture)
{
var size = data.Size3;
ITextureDefintion texture = DefaultTextureDefinition.Instance;
var textures = data.Textures;
if (textures != null && textures.Length > 0)
{
var rect = textures[0];
if (data.tileTexture)
{
rect.Width = (int)(rect.Width * size.X);
rect.Height = (int)(rect.Height * size.Y);
}
texture = new TextureRectangle(rect, propTexture);
}
else
{
if (data.tileTexture)
{
texture = new TextureRectangle(0, 0, size.X, size.Y);
}
}
var vertices = RectangleComposer.Create(size.X, size.Y, texture);
VertexTransformer.Rotate(vertices, new Vector3(MathHelper.PiOver2, 0, 0));
VertexTransformer.Offset(vertices, new Vector3(0, 0, 0.5f));
var geometry = new EntityGeometry
{
Vertices = vertices,
Heights = new[] { size.Y, size.Y, size.Y, size.Y },
Size = new Vector3(size.X, size.Y, size.Z)
};
return(geometry);
}