public CompositionTemplate()
{
references = new ReferenceDataComponent();
var nameText = new BasicText();
nameText.position = new Vector2(5, 5);
Register(references);
var tracker = new PointCollectionTracker <Reference>(references, x =>
{
return((TemplateManager.LOADED_TEMPLATES[x.name].GetBoundingBox().Min + TemplateManager.LOADED_TEMPLATES[x.name].GetBoundingBox().Max) / 2 + x.position);
});
selector = new Selector <Reference>(new CameraSelectionProvider <Reference>(tracker), x =>
{
referenceOutlines[x].boxColor = Color.Orange;
nameText.text = GetSelectedText(selector.selected);
}, x =>
{
referenceOutlines[x].boxColor = Color.White;
nameText.text = GetSelectedText(selector.selected);
});
Register(selector, nameText);
RegisterListener(new InputListener(Trigger.E, x =>
{
if (selector.selected.Count != 1)
{
return;
}
editMode = true;
editingItem = TemplateManager.LOADED_TEMPLATES[selector.selected.Single().name];
editingItem.Focus();
var listener = new InputListener(Trigger.Escape, y =>
{
editingItem.UnregisterListener(y);
this.Focus();
RecalculateBoundingBoxes();
editingItem = null;
editMode = false;
});
editingItem.RegisterListener(listener);
}));
}
// TODO: somehow we have orphan vertices
public MeshTemplate()
{
vertexData = new VertexDataComponent()
{
saveColor = false
};
lineData = new LineDataComponent()
{
vertexData = vertexData
};
polyData = new VertexListHashDataComponent()
{
vertexData = vertexData
};
polyData.AddObserver(this);
faceMesh = new FaceMesh()
{
vertexData = vertexData
};
lineMesh = new LineMesh()
{
vertexData = vertexData
};
pointMesh = new PointMesh()
{
vertexData = vertexData
};
var tracker = new PointCollectionTracker <VertexData>(vertexData, x => x.position);
Register(vertexData, lineData, polyData, faceMesh, lineMesh, pointMesh);
// setup ui
// TODO: these all need to be in reversible actions
var selector = new Selector <VertexData>(new CameraSelectionProvider <VertexData>(tracker),
x => { x.color = Color.Orange; RecalculateEverything(); },
x => { x.color = Color.Black; RecalculateEverything(); }
);
Register(selector);
CameraMouseTracker dragMouseTracker = new CameraMouseTracker()
{
stepSize = 0.25f
};
// TODO: maybe make event handlers so you can do += stuff...
dragMouseTracker.OnStepDiff = x => { foreach (var s in selector.selected)
{
s.position += x;
}
RecalculateEverything(); };
StateSwitcher switcher = new StateSwitcher(this);
switcher.AddKeyFocus(Trigger.G, dragMouseTracker, () =>
{
// translate vertices
Vector3 selectedSum = Vector3.Zero;
foreach (var s in selector.selected)
{
selectedSum += s.position;
}
dragMouseTracker.worldOrigin = selectedSum / selector.selected.Count;
dragMouseTracker.mouseOrigin = new Vector2(Mouse.GetState().X, Mouse.GetState().Y);
dragMouseTracker.oldOffset = null;
}, true);
switcher.AddKeyFocus(Trigger.E, dragMouseTracker, () =>
{
// extrude
Vector3 selectedSum = Vector3.Zero;
foreach (var s in selector.selected)
{
selectedSum += s.position;
}
dragMouseTracker.worldOrigin = selectedSum / selector.selected.Count;
dragMouseTracker.mouseOrigin = new Vector2(Mouse.GetState().X, Mouse.GetState().Y);
dragMouseTracker.oldOffset = null;
var selectedPolys = GetSelectedPolys(selector);
var clonedPolys = ClonePolys(selectedPolys);
foreach (var p in clonedPolys)
{
polyData.Add(p);
}
SetSelected(selector, clonedPolys);
var perim1 = GetPerimeterPieces(selectedPolys);
var perim2 = GetPerimeterPieces(clonedPolys);
for (int i = 0; i < perim1.Count; i++)
{
polyData.Add(new VertexData[] { perim1[i][1], perim2[i][1], perim2[i][0], perim1[i][0] });
}
foreach (var p in selectedPolys)
{
polyData.Remove(p);
}
}, true);
switcher.AddKeyFocus(Trigger.ShiftA, dragMouseTracker, () =>
{
// add a new unit plane and drag
var v1 = new VertexData(new Vector3(0, 0, 0), Color.Black);
var v2 = new VertexData(new Vector3(1, 0, 0), Color.Black);
var v3 = new VertexData(new Vector3(1, 0, 1), Color.Black);
var v4 = new VertexData(new Vector3(0, 0, 1), Color.Black);
vertexData.AddRange(new[] { v1, v2, v3, v4 });
var newPoly = new VertexData[] { v1, v2, v3, v4 };
polyData.Add(newPoly);
SetSelected(selector, new List <VertexData[]>()
{
newPoly
});
dragMouseTracker.worldOrigin = new Vector3(0.5f, 0, 0.5f);
dragMouseTracker.mouseOrigin = new Vector2(Mouse.GetState().X, Mouse.GetState().Y);
dragMouseTracker.oldOffset = null;
var selectedPolys = GetSelectedPolys(selector);
}, true);
Register(switcher);
RegisterListener(new InputListener(Trigger.Delete, x =>
{
var selectedPolys = GetSelectedPolys(selector);
foreach (var p in selectedPolys)
{
polyData.Remove(p);
}
}));
RegisterListener(new InputListener(Trigger.F, x =>
{
var selectedLines = GetSelectedLines(selector);
VertexData[] newPoly = new VertexData[selector.selected.Count];
newPoly[0] = selectedLines[0][1];
newPoly[1] = selectedLines[0][0];
List <VertexData> remaining = selector.selected.ToList();
remaining.Remove(newPoly[0]);
remaining.Remove(newPoly[1]);
for (int i = 2; i < newPoly.Length; i++)
{
VertexData best = null;
double bestValue = -100;
foreach (var r in remaining)
{
Vector3 v1 = newPoly[i - 1].position - newPoly[i - 2].position;
Vector3 v2 = r.position - newPoly[i - 1].position;
v1.Normalize();
v2.Normalize();
double thisValue = Vector3.Dot(v1, v2);
if (thisValue > bestValue)
{
bestValue = thisValue;
best = r;
}
}
remaining.Remove(best);
newPoly[i] = best;
}
polyData.Add(newPoly);
}));
Register(new PlaneGrid());
}
