public virtual void Create(Gem.PropertyBag Properties)
{
RenderMesh = Properties.GetPropertyAs<Gem.Geo.Mesh>("render-mesh");
NavigationMesh = Properties.GetPropertyAs<Gem.Geo.Mesh>("nav-mesh", () => null);
Texture = Properties.GetPropertyAs<Texture2D>("texture");
NormalMap = Properties.GetPropertyAs<Texture2D>("normal-map", () => null);
}
public void DirtyTree()
{
cachedMesh = null;
cachedRenderMesh = null;
if (Left != null) Left.DirtyTree();
if (Right != null) Right.DirtyTree();
}
public EditorGrid(GraphicsDevice Device, int DivisionsX, int DivisionsY, Euler Euler = null)
{
this.Orientation = Euler;
if (this.Orientation == null) this.Orientation = new Euler();
this.DivisionsX = DivisionsX;
this.DivisionsY = DivisionsY;
cellWidth = 1.0f / DivisionsX;
cellHeight = 1.0f / DivisionsY;
QuadMesh = Gem.Geo.Gen.FacetCopy(Gem.Geo.Gen.CreateQuad());
Gem.Geo.Gen.Transform(QuadMesh, Matrix.CreateTranslation(0.5f, 0.5f, 0.0f));
GridMesh = Gem.Geo.WireframeMesh.GenerateGrid(1.0f, 1.0f, DivisionsX, DivisionsY);
}
public override void CalculateLocalMouse(Microsoft.Xna.Framework.Ray MouseRay, Action<Gem.Render.SceneNode, float> HoverCallback)
{
MouseHover = false;
var localMouse = GetLocalMouseRay(MouseRay);
GridTraversal.Raycast(localMouse.Position, localMouse.Direction, PickRadius, (x, y, z, normal) =>
{
if (!World.check(x, y, z)) return false;
if (World.CellAt(x, y, z).Block == null) return false;
if (World.CellAt(x, y, z).Block.Solid == false) return false;
HiliteQuad = Gem.Geo.Gen.CreateQuad();
// Align quad with correct face.
if (normal.Z < 0) // normal points down.
Gem.Geo.Gen.Transform(HiliteQuad, Matrix.CreateFromAxisAngle(Vector3.UnitX, Gem.Math.Angle.PI));
else if (normal.Z == 0)
Gem.Geo.Gen.Transform(HiliteQuad, Matrix.CreateFromAxisAngle(
Vector3.Cross(-Vector3.UnitZ, normal), -Gem.Math.Angle.PI / 2));
// Move quad to center of block.
Gem.Geo.Gen.Transform(HiliteQuad, Matrix.CreateTranslation(x + 0.5f, y + 0.5f, z + 0.5f));
// Move quad out to correct surface.
Gem.Geo.Gen.Transform(HiliteQuad, Matrix.CreateTranslation(normal * 0.52f));
var faceIntersection = HiliteQuad.RayIntersection(localMouse);
//if (faceIntersection.Intersects == false) throw new InvalidProgramException();
HoverCallback(this, faceIntersection.Distance);
HoverBlock = new Coordinate(x, y, z);
AdjacentHoverBlock = new Coordinate((int)(x + normal.X), (int)(y + normal.Y), (int)(z + normal.Z));
HoverNormal = normal;
return true;
});
}
public void DirtyUp()
{
cachedMesh = null;
cachedRenderMesh = null;
if (Parent != null) Parent.DirtyUp();
}
public void UpdateGeometry()
{
ChunkMesh = Generate.ChunkGeometry(World, Blocks);
}