private Color NodeColorizer(CgfDrawStyle style, bool isNodeCollidable, int v0)
{
if (isNodeCollidable)
{
var chan = v0 % 128 + 128;
if (style == CgfDrawStyle.Brush)
{
return(new Color(255, chan, 0, 80));
}
else if (style == CgfDrawStyle.Vegetation)
{
return(new Color(chan, 100, 0, 100));
}
else if (style == CgfDrawStyle.Door)
{
return(new Color(0, 80, 255, 80));
}
else if (style == CgfDrawStyle.Door2)
{
return(new Color(0, 255, 80, 80));
}
return(new Color(128, 128, 128));
}
else
{
var chan = v0 % 256;
if (style == CgfDrawStyle.Brush)
{
return(new Color(chan, 0, 0));
}
else if (style == CgfDrawStyle.Vegetation)
{
return(new Color(0, chan, 0));
}
else if (style == CgfDrawStyle.Door)
{
return(new Color(0, 0, chan));
}
else if (style == CgfDrawStyle.Door2)
{
return(new Color(chan, 0, 80));
}
return(new Color(128, 128, 128));
}
}
private void NodeHandler(CgfLoader cgf, NodeData node, Vector3 worldPosition, Matrix transform,
List <VertexPositionColor> vertices,
List <VertexPositionColor> collisionVertices,
List <VertexPositionColor> lineVertices,
CgfDrawStyle style)
{
var hackackack = true;
//Debug.WriteLine($"NODE {transform.Translation} === {node.chunkId}");
bool isNodeCollidable = cgf.IsNodeCollidable(node);
foreach (var vi in node.Mesh.indices)
{
var v0 = Vector3.Transform(node.Mesh.vertices[vi.v0], transform);
var v1 = Vector3.Transform(node.Mesh.vertices[vi.v1], transform);
var v2 = Vector3.Transform(node.Mesh.vertices[vi.v2], transform);
if (hackackack && DOOR_HACK)
{
m_renderData.labels.Add(new Label3D {
position = v0, text = node.objectId.ToString()
});
hackackack = false;
}
Color color = NodeColorizer(style, isNodeCollidable, vi.v0);
var dest = isNodeCollidable ? collisionVertices : vertices;
dest.Add(new VertexPositionColor(v1, color));
dest.Add(new VertexPositionColor(v0, color));
dest.Add(new VertexPositionColor(v2, color));
}
var zero = Vector3.Transform(Vector3.Zero, transform);
lineVertices.Add(new VertexPositionColor(zero, Color.Blue));
lineVertices.Add(new VertexPositionColor(Vector3.Transform(Vector3.UnitX, transform), Color.Blue));
lineVertices.Add(new VertexPositionColor(zero, Color.Red));
lineVertices.Add(new VertexPositionColor(Vector3.Transform(Vector3.UnitY, transform), Color.Red));
lineVertices.Add(new VertexPositionColor(zero, Color.Yellow));
lineVertices.Add(new VertexPositionColor(Vector3.Transform(Vector3.UnitZ, transform), Color.Yellow));
lineVertices.Add(new VertexPositionColor(worldPosition, Color.Cyan));
lineVertices.Add(new VertexPositionColor(zero, Color.Cyan));
}
private void DrawCgfInWorld(CgfLoader cgf, ref Matrix xform, Vector3 position, CgfDrawStyle style,
List <VertexPositionColor> vertices,
List <VertexPositionColor> collisionVertices,
List <VertexPositionColor> lineVertices)
{
// Collect collidable meshes
int collisionStart = collisionVertices.Count;
// traverse nodes
cgf.TraverseNodes((node, transform)
=> NodeHandler(cgf, node, position, transform, vertices, collisionVertices, lineVertices, style),
ref xform);
// Add collected vertices as a new mesh.
m_geoSpace.AddCollidableMeshToTree(collisionVertices, collisionStart, collisionVertices.Count - collisionStart);
}
