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);
            }));
        }
示例#2
0
        // 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());
        }