void IInitializable.Initialize()
{
m_controlInfo = new ControlInfo("DesignView", "DesignView", StandardControlGroup.CenterPermanent);
m_controlHostService.RegisterControl(m_designView.HostControl, m_controlInfo, this);
Application.ApplicationExit += delegate
{
Util3D.Shutdown();
GameEngine.Shutdown();
};
GameEngine.RefreshView += delegate
{
m_designView.InvalidateViews();
};
m_gameDocumentRegistry.DocumentAdded += new EventHandler <ItemInsertedEventArgs <IGameDocument> >(m_gameDocumentRegistry_DocumentAdded);
m_gameDocumentRegistry.DocumentRemoved += new EventHandler <ItemRemovedEventArgs <IGameDocument> >(m_gameDocumentRegistry_DocumentRemoved);
string ns = m_schemaLoader.NameSpace;
// register GridRenderer on grid child.
DomNodeType gridType = m_schemaLoader.TypeCollection.GetNodeType(ns, "gridType");
gridType.Define(new ExtensionInfo <GridRenderer>());
// register NativeGameWorldAdapter on game type.
m_schemaLoader.GameType.Define(new ExtensionInfo <NativeGameWorldAdapter>());
// parse schema annotation.
foreach (DomNodeType domType in m_schemaLoader.TypeCollection.GetNodeTypes())
{
IEnumerable <XmlNode> annotations = domType.GetTagLocal <IEnumerable <XmlNode> >();
if (annotations == null)
{
continue;
}
// collect all the properties that only exist in native side.
List <NativeAttributeInfo> nativeAttribs = new List <NativeAttributeInfo>();
foreach (XmlNode annot in annotations)
{
XmlElement elm = annot as XmlElement;
if (elm.LocalName == NativeAnnotations.NativeType)
{
string typeName = elm.GetAttribute(NativeAnnotations.NativeName);
domType.SetTag(NativeAnnotations.NativeType, GameEngine.GetObjectTypeId(typeName));
if (domType.IsAbstract == false)
{
domType.Define(new ExtensionInfo <NativeObjectAdapter>());
}
}
else if (elm.LocalName == NativeAnnotations.NativeProperty)
{
// find a prop name and added to the attribute.
string nativePropName = elm.GetAttribute(NativeAnnotations.NativeName);
string attribName = elm.GetAttribute(NativeAnnotations.Name);
uint typeId = (uint)domType.GetTag(NativeAnnotations.NativeType);
uint propId = GameEngine.GetObjectPropertyId(typeId, nativePropName);
if (!string.IsNullOrEmpty(attribName))
{
AttributeInfo attribInfo = domType.GetAttributeInfo(elm.GetAttribute(NativeAnnotations.Name));
attribInfo.SetTag(NativeAnnotations.NativeProperty, propId);
}
else
{
NativeAttributeInfo attribInfo = new NativeAttributeInfo(domType, nativePropName, typeId, propId);
nativeAttribs.Add(attribInfo);
}
}
else if (elm.LocalName == NativeAnnotations.NativeElement)
{
ChildInfo info = domType.GetChildInfo(elm.GetAttribute(NativeAnnotations.Name));
uint typeId = (uint)domType.GetTag(NativeAnnotations.NativeType);
string name = elm.GetAttribute(NativeAnnotations.NativeName);
info.SetTag(NativeAnnotations.NativeElement, GameEngine.GetObjectChildListId(typeId, name));
}
}
if (nativeAttribs.Count > 0)
{
domType.SetTag(nativeAttribs.ToArray());
}
}
// register BoundableObject
m_schemaLoader.GameObjectType.Define(new ExtensionInfo <BoundableObject>());
m_schemaLoader.GameObjectFolderType.Define(new ExtensionInfo <BoundableObject>());
#region code to handle gameObjectFolder
{
// This code is fragile and need to be updated whenever
// any relevant part of the schema changes.
// purpose:
// gameObjectFolderType does not exist in C++
// this code will map gameObjectFolderType to gameObjectGroupType.
DomNodeType gobFolderType = m_schemaLoader.GameObjectFolderType;
DomNodeType groupType = m_schemaLoader.GameObjectGroupType;
// map native bound attrib from gameObject to GobFolder
NativeAttributeInfo[] nativeAttribs = m_schemaLoader.GameObjectType.GetTag <NativeAttributeInfo[]>();
foreach (var attrib in nativeAttribs)
{
if (attrib.Name == "Bounds")
{
gobFolderType.SetTag(new NativeAttributeInfo[] { attrib });
break;
}
}
// map type.
gobFolderType.Define(new ExtensionInfo <NativeObjectAdapter>());
gobFolderType.SetTag(NativeAnnotations.NativeType, groupType.GetTag(NativeAnnotations.NativeType));
// map all native attributes of gameObjectGroup to gameFolder
foreach (AttributeInfo srcAttrib in groupType.Attributes)
{
object nativeIdObject = srcAttrib.GetTag(NativeAnnotations.NativeProperty);
if (nativeIdObject == null)
{
continue;
}
AttributeInfo destAttrib = gobFolderType.GetAttributeInfo(srcAttrib.Name);
if (destAttrib == null)
{
continue;
}
destAttrib.SetTag(NativeAnnotations.NativeProperty, nativeIdObject);
destAttrib.SetTag(NativeAnnotations.MappedAttribute, srcAttrib);
}
// map native element from gameObjectGroupType to gameObjectFolderType.
object gobsId = groupType.GetChildInfo("gameObject").GetTag(NativeAnnotations.NativeElement);
foreach (ChildInfo srcChildInfo in gobFolderType.Children)
{
if (srcChildInfo.IsList)
{
srcChildInfo.SetTag(NativeAnnotations.NativeElement, gobsId);
}
}
m_schemaLoader.GameType.GetChildInfo("gameObjectFolder").SetTag(NativeAnnotations.NativeElement, gobsId);
}
#endregion
}
public void Render(GUILayer.SimpleRenderingContext context, Camera cam)
{
GameEngine.SetRendererFlag(context, BasicRendererFlags.WireFrame);
IGrid grid = this.As <IGrid>();
if (grid.Visible == false)
{
return;
}
float s = grid.Size;
Matrix4F scale = new Matrix4F();
scale.Scale(new Vec3F(s, s, s));
Matrix4F gridXform = new Matrix4F();
if (cam.Frustum.IsOrtho)
{
float dist = cam.ViewMatrix.Translation.Z;
ViewTypes vt = cam.ViewType;
if (vt == ViewTypes.Top)
{
gridXform.Translation
= new Vec3F(0, dist, 0);
}
else if (vt == ViewTypes.Bottom)
{
gridXform.Translation
= new Vec3F(0, -dist, 0);
}
else if (vt == ViewTypes.Right)
{
gridXform.RotZ(MathHelper.PiOver2);
gridXform.Translation
= new Vec3F(dist, 0, 0);
}
else if (vt == ViewTypes.Left)
{
gridXform.RotZ(MathHelper.PiOver2);
gridXform.Translation
= new Vec3F(-dist, 0, 0);
}
else if (vt == ViewTypes.Front)
{
gridXform.RotX(MathHelper.PiOver2);
gridXform.Translation
= new Vec3F(0, 0, dist);
}
else if (vt == ViewTypes.Back)
{
gridXform.RotX(MathHelper.PiOver2);
gridXform.Translation
= new Vec3F(0, 0, -dist);
}
gridXform.Mul(scale, gridXform);
}
else
{
Matrix4F trans = new Matrix4F();
trans.Translation = new Vec3F(0, grid.Height, 0);
gridXform = Matrix4F.Multiply(scale, trans);
}
GameEngine.DrawPrimitive(context, PrimitiveType.LineList, m_gridVBId, 0, m_gridVertexCount, Color.LightGray,
Matrix4F.Multiply(gridXform, cam.AxisSystem));
GameEngine.DrawPrimitive(context, PrimitiveType.LineList, m_basisAxesVBId, 0, m_basisAxesVertexCount, Color.White,
gridXform);
}
void IInitializable.Initialize()
{
m_controlInfo = new ControlInfo("DesignView", "DesignView", StandardControlGroup.CenterPermanent);
m_controlHostService.RegisterControl(m_designView.HostControl, m_controlInfo, this);
Application.ApplicationExit += delegate
{
Util3D.Shutdown();
GameEngine.Shutdown();
};
GameEngine.RefreshView += (sender, e) => m_designView.InvalidateViews();
m_gameDocumentRegistry.DocumentAdded += m_gameDocumentRegistry_DocumentAdded;
m_gameDocumentRegistry.DocumentRemoved += m_gameDocumentRegistry_DocumentRemoved;
string ns = m_schemaLoader.NameSpace;
// register GridRenderer on grid child.
DomNodeType gridType = m_schemaLoader.TypeCollection.GetNodeType(ns, "gridType");
gridType.Define(new ExtensionInfo <GridRenderer>());
// register NativeGameWorldAdapter on game type.
m_schemaLoader.GameType.Define(new ExtensionInfo <NativeDocumentAdapter>());
// parse schema annotation.
foreach (DomNodeType domType in m_schemaLoader.TypeCollection.GetNodeTypes())
{
var topLevelAnnotations = domType.GetTagLocal <IEnumerable <XmlNode> >();
if (topLevelAnnotations == null)
{
continue;
}
// First, go through and interpret the annotations that are not inherited
foreach (XmlNode annot in topLevelAnnotations)
{
XmlElement elm = annot as XmlElement;
if (elm.LocalName == NativeAnnotations.NativeType)
{
string typeName = elm.GetAttribute(NativeAnnotations.NativeName);
domType.SetTag(NativeAnnotations.NativeType, GameEngine.GetObjectTypeId(typeName));
if (domType.IsAbstract == false)
{
domType.Define(new ExtensionInfo <NativeObjectAdapter>());
}
}
else if (elm.LocalName == NativeAnnotations.NativeDocumentType)
{
string typeName = elm.GetAttribute(NativeAnnotations.NativeName);
domType.SetTag(NativeAnnotations.NativeDocumentType, GameEngine.GetDocumentTypeId(typeName));
if (domType.IsAbstract == false)
{
domType.Define(new ExtensionInfo <NativeDocumentAdapter>());
}
}
}
if (domType.GetTag(NativeAnnotations.NativeType) == null)
{
continue;
}
uint typeId = (uint)domType.GetTag(NativeAnnotations.NativeType);
bool isBoundableType = false;
// Now, go through and interpret annotations that can be inheritted from base clases.
// Sometimes a native property can be inheritted from a base class. In this model, we
// will create a separate "property id" for each concrete class. When a property is
// inheritted, the "property ids" for each type in the inheritance chain will be different
// and unrelated.
List <NativeAttributeInfo> nativeAttribs = new List <NativeAttributeInfo>();
foreach (var inherittedType in domType.Lineage)
{
var annotations = inherittedType.GetTagLocal <IEnumerable <XmlNode> >();
if (annotations == null)
{
continue;
}
foreach (XmlNode annot in annotations)
{
XmlElement elm = annot as XmlElement;
if (elm.LocalName == NativeAnnotations.NativeProperty)
{
// find a prop name and added to the attribute.
string nativePropName = elm.GetAttribute(NativeAnnotations.NativeName);
string attribName = elm.GetAttribute(NativeAnnotations.Name);
uint propId = GameEngine.GetObjectPropertyId(typeId, nativePropName);
if (!string.IsNullOrEmpty(attribName))
{
AttributeInfo attribInfo = domType.GetAttributeInfo(elm.GetAttribute(NativeAnnotations.Name));
attribInfo.SetTag(NativeAnnotations.NativeProperty, propId);
}
else
{
NativeAttributeInfo attribInfo = new NativeAttributeInfo(domType, nativePropName, typeId, propId);
nativeAttribs.Add(attribInfo);
}
if (nativePropName == "Bounds" || nativePropName == "LocalBounds")
{
isBoundableType = true;
}
}
else if (elm.LocalName == NativeAnnotations.NativeElement)
{
ChildInfo info = domType.GetChildInfo(elm.GetAttribute(NativeAnnotations.Name));
string name = elm.GetAttribute(NativeAnnotations.NativeName);
info.SetTag(NativeAnnotations.NativeElement, GameEngine.GetObjectChildListId(typeId, name));
}
else if (elm.LocalName == NativeAnnotations.NativeVis)
{
using (var transfer = new NativeObjectAdapter.NativePropertyTransfer())
{
using (var stream = transfer.CreateStream())
foreach (var a in elm.Attributes)
{
var attrib = a as XmlAttribute;
if (attrib.Name == "geo")
{
NativeObjectAdapter.PushAttribute(
0,
typeof(string), 1,
attrib.Value,
transfer.Properties, stream);
}
}
GameEngine.SetTypeAnnotation(typeId, "vis", transfer.Properties);
}
}
}
}
if (nativeAttribs.Count > 0)
{
domType.SetTag(nativeAttribs.ToArray());
}
if (isBoundableType && domType.IsAbstract == false)
{
domType.Define(new ExtensionInfo <BoundableObject>());
}
}
// register BoundableObject
m_schemaLoader.GameObjectFolderType.Define(new ExtensionInfo <BoundableObject>()); // doesn't have a bound native attributes -- is this really intended?s
#region code to handle gameObjectFolder
{
// This code is fragile and need to be updated whenever
// any relevant part of the schema changes.
// purpose:
// gameObjectFolderType does not exist in C++
// this code will map gameObjectFolderType to gameObjectGroupType.
DomNodeType gobFolderType = m_schemaLoader.GameObjectFolderType;
DomNodeType groupType = m_schemaLoader.GameObjectGroupType;
// map native bound attrib from gameObject to GobFolder
NativeAttributeInfo[] nativeAttribs = m_schemaLoader.GameObjectType.GetTag <NativeAttributeInfo[]>();
foreach (var attrib in nativeAttribs)
{
if (attrib.Name == "Bounds")
{
gobFolderType.SetTag(new NativeAttributeInfo[] { attrib });
break;
}
}
// map type.
// XLE --> Separate GameObjectFolder type from GameObjectGroup type
// gobFolderType.Define(new ExtensionInfo<NativeObjectAdapter>());
// gobFolderType.SetTag(NativeAnnotations.NativeType, groupType.GetTag(NativeAnnotations.NativeType));
// map all native attributes of gameObjectGroup to gameFolder
foreach (AttributeInfo srcAttrib in groupType.Attributes)
{
object nativeIdObject = srcAttrib.GetTag(NativeAnnotations.NativeProperty);
if (nativeIdObject == null)
{
continue;
}
AttributeInfo destAttrib = gobFolderType.GetAttributeInfo(srcAttrib.Name);
if (destAttrib == null)
{
continue;
}
destAttrib.SetTag(NativeAnnotations.NativeProperty, nativeIdObject);
destAttrib.SetTag(NativeAnnotations.MappedAttribute, srcAttrib);
}
// map native element from gameObjectGroupType to gameObjectFolderType.
object gobsId = groupType.GetChildInfo("object").GetTag(NativeAnnotations.NativeElement);
foreach (ChildInfo srcChildInfo in gobFolderType.Children)
{
if (srcChildInfo.IsList)
{
srcChildInfo.SetTag(NativeAnnotations.NativeElement, gobsId);
}
}
m_schemaLoader.GameType.GetChildInfo("gameObjectFolder").SetTag(NativeAnnotations.NativeElement, gobsId);
}
#endregion
// set up scripting bindings
if (m_scriptingService != null)
{
m_scriptingService.SetVariable("cv", new GUILayer.TweakableBridge());
}
}
public GameEngine()
{
CriticalError = s_notInitialized;
s_inist = this;
GameEngine.Init();
}
// render the scene.
public void Render()
{
if (GameEngine.IsInError ||
SurfaceId == 0 ||
Visible == false ||
Width == 0 ||
Height == 0 ||
Game == null)
{
return;
}
NativeObjectAdapter gameLevel = GameEngine.GetGameLevel();
try
{
NativeObjectAdapter game = Game.As <NativeObjectAdapter>();
GameEngine.SetGameLevel(game);
GameEngine.SetRenderState(m_renderState);
if (Game.RootGameObjectFolder.GameObjects.Count > 0)
{
GameEngine.Update(0, 0, true);
}
if (ResetCamera)
{
// save view type
ViewTypes viewtype = this.ViewType;
ViewType = ViewTypes.Perspective;
Size sz = ClientSize;
float aspect = (float)sz.Width / (float)sz.Height;
IBoundable boundable = Game.RootGameObjectFolder.Cast <IBoundable>();
Sce.Atf.VectorMath.Sphere3F sphere = boundable.BoundingBox.ToSphere();
float nearZ = sphere.Radius * 0.01f;
nearZ = Math.Min(0.1f, nearZ);
Camera.SetPerspective(
(float)Math.PI / 4,
aspect,
nearZ,
sphere.Radius * 10.0f);
Vec3F camPos = sphere.Center + new Vec3F(sphere.Radius, sphere.Radius, sphere.Radius) * 1.2f;
Camera.Set(camPos, sphere.Center, new Vec3F(0, 1, 0));
ViewType = viewtype;
ResetCamera = false;
}
GameEngine.Begin(SurfaceId, Camera.ViewMatrix, Camera.ProjectionMatrix);
if (Game.RootGameObjectFolder.GameObjects.Count > 0)
{
GameEngine.RenderGame();
}
string str = "View Type: " + ViewType.ToString();
GameEngine.DrawText2D(str, Util3D.CaptionFont, 1, 1, Color.White);
GameEngine.End();
}
finally
{
GameEngine.SetGameLevel(gameLevel);
}
}
public override void OnDragging(ViewControl vc, Point scrPt)
{
if (m_cancelDrag || m_hitRegion == HitRegion.None || NodeList.Count == 0)
{
return;
}
bool hitAxis = m_hitRegion == HitRegion.XAxis ||
m_hitRegion == HitRegion.YAxis ||
m_hitRegion == HitRegion.ZAxis;
Matrix4F view = vc.Camera.ViewMatrix;
Matrix4F proj = vc.Camera.ProjectionMatrix;
Matrix4F vp = view * proj;
// create ray in world space.
Ray3F rayW = vc.GetRay(scrPt, vp);
// create ray in view space.
Ray3F rayV = vc.GetRay(scrPt, proj);
Vec3F translate = m_translatorControl.OnDragging(rayV);
ISnapSettings snapSettings = (ISnapSettings)DesignView;
bool snapToGeom = Control.ModifierKeys == m_snapGeometryKey;
if (snapToGeom)
{
Vec3F manipPos = HitMatrix.Translation;
Vec3F manipMove;
if (hitAxis)
{
//Make rayw to point toward moving axis and starting
// from manipulator’s world position.
rayW.Direction = Vec3F.Normalize(translate);
rayW.Origin = manipPos;
manipMove = Vec3F.ZeroVector;
m_cancelDrag = true; //stop further snap-to's
}
else
{
manipMove = rayW.ProjectPoint(manipPos) - manipPos;
}
for (int i = 0; i < NodeList.Count; i++)
{
ITransformable node = NodeList[i];
Vec3F snapOffset = TransformUtils.CalcSnapFromOffset(node, snapSettings.SnapFrom);
Path <DomNode> path = new Path <DomNode>(Adapters.Cast <DomNode>(node).GetPath());
Matrix4F parentLocalToWorld = TransformUtils.CalcPathTransform(path, path.Count - 2);
Vec3F orgPosW;
parentLocalToWorld.Transform(m_originalValues[i], out orgPosW);
Matrix4F parentWorldToLocal = new Matrix4F();
parentWorldToLocal.Invert(parentLocalToWorld);
rayW.MoveToIncludePoint(orgPosW + snapOffset + manipMove);
HitRecord[] hits = GameEngine.RayPick(view, proj, rayW, true);
bool cansnap = false;
HitRecord target = new HitRecord();
if (hits.Length > 0)
{
// find hit record.
foreach (var hit in hits)
{
if (m_snapFilter.CanSnapTo(node, GameEngine.GetAdapterFromId(hit.instanceId)))
{
target = hit;
cansnap = true;
break;
}
}
}
if (cansnap)
{
Vec3F pos;
if (target.hasNearestVert && snapSettings.SnapVertex)
{
pos = target.nearestVertex;
}
else
{
pos = target.hitPt;
}
pos -= snapOffset;
parentWorldToLocal.Transform(ref pos);
Vec3F diff = pos - node.Transform.Translation;
node.Translation += diff;
bool rotateOnSnap = snapSettings.RotateOnSnap &&
target.hasNormal &&
(node.TransformationType & TransformationTypes.Rotation) != 0;
if (rotateOnSnap)
{
Vec3F localSurfaceNormal;
parentWorldToLocal.TransformNormal(target.normal, out localSurfaceNormal);
node.Rotation = TransformUtils.RotateToVector(
m_originalRotations[i],
localSurfaceNormal,
AxisSystemType.YIsUp);
}
}
}
}
else
{
IGrid grid = DesignView.Context.Cast <IGame>().Grid;
bool snapToGrid = Control.ModifierKeys == m_snapGridKey &&
grid.Visible &&
vc.Camera.ViewType == ViewTypes.Perspective;
float gridHeight = grid.Height;
// translate.
for (int i = 0; i < NodeList.Count; i++)
{
ITransformable node = NodeList[i];
Path <DomNode> path = new Path <DomNode>(Adapters.Cast <DomNode>(node).GetPath());
Matrix4F parentLocalToWorld = TransformUtils.CalcPathTransform(path, path.Count - 2);
Matrix4F parentWorldToLocal = new Matrix4F();
parentWorldToLocal.Invert(parentLocalToWorld);
Vec3F localTranslation;
parentWorldToLocal.TransformVector(translate, out localTranslation);
Vec3F trans = m_originalValues[i] + localTranslation;
if (snapToGrid)
{
if (grid.Snap)
{
trans = grid.SnapPoint(trans);
}
else
{
trans.Y = gridHeight;
}
}
node.Translation = trans;
}
}
}
public static void Init()
{
if (s_inited)
{
return;
}
List <Vector3> sphereVerts = new List <Vec3F>();
List <Vector3> sphereNormals = new List <Vec3F>();
List <uint> sphereIndices = new List <uint>();
GeometryHelper.CreateSphere(0.5f, FastSphereSlices, FastSphereStacks, sphereVerts
, sphereNormals, null, sphereIndices);
s_triLisVbId = GameEngine.CreateVertexBuffer(sphereVerts.ToArray());
s_triListIbid = GameEngine.CreateIndexBuffer(sphereIndices.ToArray());
s_sphereIndexCount = (uint)sphereIndices.Count;
s_sphereStartVertex = 0;
s_sphereStartVertex = 0;
List <Vec3F> conePos = new List <Vec3F>();
List <uint> coneIndices = new List <uint>();
List <Vec3F> coneNorms = new List <Vec3F>();
GeometryHelper.CreateCylinder(1.0f, 0.0f, 1.0f, 16, 1, conePos, coneNorms, coneIndices);
s_coneIndexCount = (uint)coneIndices.Count;
VertexPN[] conveVB = new VertexPN[conePos.Count];
for (int i = 0; i < conveVB.Length; i++)
{
conveVB[i].Position = conePos[i];
conveVB[i].Normal = coneNorms[i];
}
s_coneVertId = GameEngine.CreateVertexBuffer(conveVB);
s_coneIndexId = GameEngine.CreateIndexBuffer(coneIndices.ToArray());
List <Vector3> cubePos = new List <Vector3>();
List <Vector3> cubeNormals = new List <Vector3>();
List <Vector2> cubeTex = new List <Vector2>();
List <uint> cubeIndices = new List <uint>();
GeometryHelper.CreateUnitCube(cubePos, cubeNormals, cubeTex, cubeIndices);
VertexPN[] cubeVerts = new VertexPN[cubePos.Count];
for (int i = 0; i < cubeVerts.Length; i++)
{
cubeVerts[i].Position = cubePos[i];
cubeVerts[i].Normal = cubeNormals[i];
}
s_cubeVertId = GameEngine.CreateVertexBuffer(cubeVerts);
s_cubeIndexId = GameEngine.CreateIndexBuffer(cubeIndices.ToArray());
s_cubeIndexCount = (uint)cubeIndices.Count;
var linePos = new List <Vec3F>();
linePos.Add(new Vector3(0, 0, 0));
linePos.Add(new Vector3(1, 0, 0));
linePos.Add(new Vector3(0, 0, 0));
linePos.Add(new Vector3(0, 1, 0));
linePos.Add(new Vector3(0, 0, 0));
linePos.Add(new Vector3(0, 0, 1));
linePos.Add(new Vector3(0, 0, 0));
linePos.Add(new Vector3(-1, 0, 0));
linePos.Add(new Vector3(0, 0, 0));
linePos.Add(new Vector3(0, -1, 0));
linePos.Add(new Vector3(0, 0, 0));
linePos.Add(new Vector3(0, 0, -1));
s_axisStartVertex = 0;
s_axisVertexCount = (uint)linePos.Count;
// rect pos;
linePos.Add(new Vector3(1, 1, 0));
linePos.Add(new Vector3(-1, 1, 0));
linePos.Add(new Vector3(-1, 1, 0));
linePos.Add(new Vector3(-1, -1, 0));
linePos.Add(new Vector3(-1, -1, 0));
linePos.Add(new Vector3(1, -1, 0));
linePos.Add(new Vector3(1, -1, 0));
linePos.Add(new Vector3(1, 1, 0));
s_rectVertexCount = 8;
s_rectStartVertex = (uint)linePos.Count - s_rectVertexCount;
// unit square
linePos.Add(new Vector3(0.5f, 0.5f, 0));
linePos.Add(new Vector3(-0.5f, 0.5f, 0));
linePos.Add(new Vector3(-0.5f, 0.5f, 0));
linePos.Add(new Vector3(-0.5f, -0.5f, 0));
linePos.Add(new Vector3(-0.5f, -0.5f, 0));
linePos.Add(new Vector3(0.5f, -0.5f, 0));
linePos.Add(new Vector3(0.5f, -0.5f, 0));
linePos.Add(new Vector3(0.5f, 0.5f, 0));
s_unitSquareVertexCount = 8;
s_unitSquareStartVertex = (uint)linePos.Count - s_unitSquareVertexCount;
s_linesVertId = GameEngine.CreateVertexBuffer(linePos.ToArray());
List <Vec3F> circlePos = new List <Vec3F>();
GeometryHelper.CreateCircle(1.0f, 32, circlePos);
s_circleVertexCount = (uint)circlePos.Count;
s_circleVerts = GameEngine.CreateVertexBuffer(circlePos.ToArray());
RenderFlag = BasicRendererFlags.WireFrame;
List <Vec3F> boxVerts = new List <Vec3F>();
List <uint> boxIndices = new List <uint>();
GeometryHelper.CreateUnitBox(boxVerts, boxIndices);
s_boxVertsId = GameEngine.CreateVertexBuffer(boxVerts.ToArray());
s_boxIndicesId = GameEngine.CreateIndexBuffer(boxIndices.ToArray());
s_boxIndicesCount = (uint)boxIndices.Count;
List <Vec3F> pivotVerts = new List <Vec3F>();
GeometryHelper.CreateCircle(1.0f, 16, pivotVerts);
GeometryHelper.CreateCircle(0.75f, 16, pivotVerts);
GeometryHelper.CreateCircle(0.5f, 16, pivotVerts);
GeometryHelper.CreateCircle(0.25f, 16, pivotVerts);
s_pivotVerts = GameEngine.CreateVertexBuffer(pivotVerts.ToArray());
s_pivotVertexCount = (uint)pivotVerts.Count;
s_captionFont = GameEngine.CreateFont("Arial", 14, FontStyle.BOLD);
s_inited = true;
}
public NativeViewControl()
{
ClientSize = new Size(16, 16);
if (!GameEngine.IsInError)
{
swapChainId = GameEngine.GetObjectTypeId("SwapChain");
SurfaceId = GameEngine.CreateObject(swapChainId, this.Handle, IntPtr.Size);
SizePropId = GameEngine.GetObjectPropertyId(swapChainId, "Size");
GameEngine.SetObjectProperty(swapChainId, SurfaceId, SizePropId, ClientSize);
BkgColorPropId = GameEngine.GetObjectPropertyId(swapChainId, "BkgColor");
GameEngine.SetObjectProperty(swapChainId, SurfaceId, BkgColorPropId, BackColor);
}
m_renderState = new RenderState();
m_renderState.RenderFlag = GlobalRenderFlags.Solid | GlobalRenderFlags.Textured | GlobalRenderFlags.Lit;
m_renderState.WireFrameColor = Color.DarkBlue;
m_renderState.SelectionColor = Color.FromArgb(66, 255, 161);
BackColor = SystemColors.ControlDark;
#region Context menu
GlobalRenderFlags[] flags = new GlobalRenderFlags[]
{
GlobalRenderFlags.Solid,
GlobalRenderFlags.WireFrame,
GlobalRenderFlags.Textured,
GlobalRenderFlags.RenderBackFace,
GlobalRenderFlags.Lit
};
ContextMenuStrip cntx = new ContextMenuStrip();
foreach (var flag in flags)
{
ToolStripMenuItem item =
new ToolStripMenuItem(flag.ToString());
item.Tag = flag;
item.Click += delegate(object sender, EventArgs e)
{
ToolStripMenuItem menu = (ToolStripMenuItem)sender;
RenderState.RenderFlag = RenderState.RenderFlag ^ (GlobalRenderFlags)menu.Tag;
this.Invalidate();
};
cntx.Items.Add(item);
}
cntx.Items.Add(new ToolStripSeparator());
ToolStripMenuItem views = new ToolStripMenuItem("View");
cntx.Items.Add(views);
views.DropDownOpening += delegate
{
foreach (ToolStripMenuItem item in views.DropDownItems)
{
item.Checked = (ViewType == (ViewTypes)item.Tag);
}
};
foreach (var val in Enum.GetValues(typeof(ViewTypes)))
{
ViewTypes viewtype = (ViewTypes)val;
ToolStripMenuItem item = new ToolStripMenuItem(viewtype.ToString());
item.Tag = viewtype;
item.Click += delegate(object sender, EventArgs e)
{
ToolStripMenuItem menuItem = (ToolStripMenuItem)sender;
this.ViewType = (ViewTypes)menuItem.Tag;
};
views.DropDownItems.Add(item);
}
cntx.Opening += delegate
{
GlobalRenderFlags renderflags = RenderState.RenderFlag;
foreach (ToolStripItem item in cntx.Items)
{
if (item is ToolStripSeparator)
{
break;
}
((ToolStripMenuItem)item).Checked = (renderflags & (GlobalRenderFlags)item.Tag) != 0;
}
};
this.ContextMenuStrip = cntx;
#endregion
}
unsafe internal static void PushAttribute(
uint propertyId,
Type clrType, int arrayLength,
object data,
IList <PropertyInitializer> properties,
System.IO.UnmanagedMemoryStream stream)
{
Type elmentType = clrType.GetElementType();
if (clrType.IsArray && elmentType.IsPrimitive)
{
if (elmentType == typeof(float))
{
var count = Math.Min(arrayLength, ((float[])data).Length);
properties.Add(GameEngine.CreateInitializer(
propertyId, stream.PositionPointer,
elmentType, (uint)count, false));
fixed(float *d = (float[])data)
for (uint c = 0; c < count; ++c)
{
((float *)stream.PositionPointer)[c] = d[c];
}
stream.Position += sizeof(float) * count;
}
else if (elmentType == typeof(int))
{
var count = Math.Min(arrayLength, ((int[])data).Length);
properties.Add(GameEngine.CreateInitializer(
propertyId, stream.PositionPointer,
elmentType, (uint)count, false));
fixed(int *d = (int[])data)
for (uint c = 0; c < count; ++c)
{
((int *)stream.PositionPointer)[c] = d[c];
}
stream.Position += sizeof(int) * count;
}
else if (elmentType == typeof(uint))
{
var count = Math.Min(arrayLength, ((uint[])data).Length);
properties.Add(GameEngine.CreateInitializer(
propertyId, stream.PositionPointer,
elmentType, (uint)count, false));
fixed(uint *d = (uint[])data)
for (uint c = 0; c < count; ++c)
{
((uint *)stream.PositionPointer)[c] = d[c];
}
stream.Position += sizeof(int) * count;
}
else
{
System.Diagnostics.Debug.Assert(false);
}
}
else
{
if (clrType == typeof(string))
{
SetStringProperty(propertyId, (string)data, properties, stream);
}
else if (clrType == typeof(bool))
{
uint d = Convert.ToUInt32((bool)data);
SetBasicProperty(propertyId, d, properties, stream);
*(uint *)stream.PositionPointer = d;
stream.Position += sizeof(uint);
}
else if (clrType == typeof(byte))
{
SetBasicProperty(propertyId, (byte)data, properties, stream);
*(byte *)stream.PositionPointer = (byte)data;
stream.Position += sizeof(byte);
}
else if (clrType == typeof(sbyte))
{
SetBasicProperty(propertyId, (sbyte)data, properties, stream);
*(sbyte *)stream.PositionPointer = (sbyte)data;
stream.Position += sizeof(sbyte);
}
else if (clrType == typeof(short))
{
SetBasicProperty(propertyId, (short)data, properties, stream);
*(short *)stream.PositionPointer = (short)data;
stream.Position += sizeof(short);
}
else if (clrType == typeof(ushort))
{
SetBasicProperty(propertyId, (ushort)data, properties, stream);
*(ushort *)stream.PositionPointer = (ushort)data;
stream.Position += sizeof(ushort);
}
else if (clrType == typeof(int))
{
SetBasicProperty(propertyId, (int)data, properties, stream);
*(int *)stream.PositionPointer = (int)data;
stream.Position += sizeof(int);
}
else if (clrType == typeof(uint))
{
SetBasicProperty(propertyId, (uint)data, properties, stream);
*(uint *)stream.PositionPointer = (uint)data;
stream.Position += sizeof(uint);
}
else if (clrType == typeof(long))
{
SetBasicProperty(propertyId, (long)data, properties, stream);
*(long *)stream.PositionPointer = (long)data;
stream.Position += sizeof(long);
}
else if (clrType == typeof(ulong))
{
SetBasicProperty(propertyId, (ulong)data, properties, stream);
*(ulong *)stream.PositionPointer = (ulong)data;
stream.Position += sizeof(ulong);
}
else if (clrType == typeof(float))
{
SetBasicProperty(propertyId, (float)data, properties, stream);
*(float *)stream.PositionPointer = (float)data;
stream.Position += sizeof(float);
}
else if (clrType == typeof(double))
{
SetBasicProperty(propertyId, (double)data, properties, stream);
*(double *)stream.PositionPointer = (double)data;
stream.Position += sizeof(double);
}
else if (clrType == typeof(System.Uri))
{
if (data != null && !string.IsNullOrWhiteSpace(data.ToString()))
{
Uri uri = (Uri)data;
string str = uri.LocalPath;
SetStringProperty(propertyId, str, properties, stream);
}
}
else if (clrType == typeof(DomNode))
{
// this is a 'reference' to an object
DomNode refNode = (DomNode)data;
NativeObjectAdapter nativeGob = refNode.As <NativeObjectAdapter>();
if (nativeGob != null)
{
SetBasicProperty(propertyId, (ulong)nativeGob.InstanceId, properties, stream);
*(ulong *)stream.PositionPointer = (ulong)nativeGob.InstanceId;
stream.Position += sizeof(ulong);
}
}
}
}
public void InvokeFunction(string fn, IntPtr arg, out IntPtr retval)
{
GameEngine.InvokeMemberFn(InstanceId, fn, arg, out retval);
}
private void CreateNativeObject()
{
var node = DomNode;
if (DomNode == null || m_instanceId != 0)
{
return;
}
var doc = node.GetRoot().As <NativeDocumentAdapter>();
if (doc != null && doc.ManageNativeObjectLifeTime)
{
// The object might have a pre-assigned instance id.
// If so, we should attempt to use that same id.
// This is important if we want the id to persist between sessions
// -- For example, we must reference placement objects through
// a GUID value that remains constant. We don't want to create
// new temporary ids for placements every time we create them,
// when the GUID value is more reliable
ulong existingId = 0;
var idField = DomNode.Type.GetAttributeInfo("ID");
if (idField != null)
{
var id = DomNode.GetAttribute(idField);
if (id is UInt64)
{
existingId = (UInt64)id;
}
else
{
string stringId = id as string;
if (stringId != null && stringId.Length > 0)
{
if (!UInt64.TryParse(stringId, out existingId))
{
existingId = GUILayer.Utils.HashID(stringId);
}
}
}
}
using (var transfer = new NativePropertyTransfer())
{
using (var stream = transfer.CreateStream())
foreach (AttributeInfo attribInfo in this.DomNode.Type.Attributes)
{
UpdateNativeProperty(DomNode, attribInfo, transfer.Properties, stream);
}
m_instanceId = GameEngine.CreateObject(doc.NativeDocumentId, existingId, TypeId, transfer.Properties);
}
if (m_instanceId != 0)
{
m_documentId = doc.NativeDocumentId;
GameEngine.RegisterGob(m_documentId, m_instanceId, this);
}
}
}
protected override IEnumerable <object> Pick(MouseEventArgs e)
{
bool multiSelect = DragOverThreshold;
Picking.HitRecord[] hits;
if (multiSelect)
{
RectangleF rect = MakeRect(FirstMousePoint, CurrentMousePoint);
var frustum = XLEBridgeUtils.Utils.MakeFrustumMatrix(Utils.AsCameraDesc(Camera), rect, ClientSize);
hits = Picking.FrustumPick(
GameEngine.GetEngineDevice(),
Adapter.SceneManager, Adapter.TechniqueContext,
frustum, Utils.AsCameraDesc(Camera), ClientSize,
Picking.Flags.Objects | Picking.Flags.Helpers);
}
else
{
Ray3F rayW = GetWorldRay(CurrentMousePoint);
hits = Picking.RayPick(
GameEngine.GetEngineDevice(),
Adapter.SceneManager, Adapter.TechniqueContext,
rayW, Utils.AsCameraDesc(Camera), ClientSize,
Picking.Flags.Terrain | Picking.Flags.Objects | Picking.Flags.Helpers);
}
if (hits == null)
{
return(new List <object>());
}
// create unique list of hits
var uniqueHits = new List <DomNode>();
var nativeIdMapping = Globals.MEFContainer.GetExportedValue <INativeIdMapping>();
HashSet <ulong> instanceSet = new HashSet <ulong>();
foreach (var hit in hits)
{
if (instanceSet.Add(hit.instanceId))
{
var nobj = nativeIdMapping.GetAdapter(hit.documentId, hit.instanceId).As <DomNodeAdapter>();
if (nobj != null && nobj.DomNode != null)
{
uniqueHits.Add(nobj.DomNode);
}
}
}
// build 'path' objects for each hit record.
var paths = new List <AdaptablePath <object> >();
foreach (var node in uniqueHits)
{
var hitPath = Util.AdaptDomPath(node);
var obj = DesignView.PickFilter.Filter(hitPath, e);
if (obj != null)
{
var path = obj as AdaptablePath <object> ?? Util.AdaptDomPath((DomNode)obj);
// Prevent the same object from being added multiple times...
if (paths.Where(x => x.Last == path.Last).FirstOrDefault() == null)
{
paths.Add(path);
}
}
}
#if false
if (multiSelect == false && paths.Count > 0 && firstHit != null)
{
var path = paths[0];
ISelectionContext selection = DesignView.Context.As <ISelectionContext>();
ILinear linear = path.As <ILinear>();
if (linear != null &&
Control.ModifierKeys == System.Windows.Forms.Keys.Shift &&
selection.SelectionContains(path))
{
ITransactionContext trans = DesignView.Context.As <ITransactionContext>();
trans.DoTransaction(
delegate
{
linear.InsertPoint(firstHit.index, firstHit.hitPt.X, firstHit.hitPt.Y, firstHit.hitPt.Z);
}, "insert control point".Localize()
);
}
}
#endif
return(paths);
}
private void RenderProperties(GUILayer.SimpleRenderingContext context, IEnumerable <object> objects, bool renderCaption, bool renderBound, bool renderPivot)
{
if (renderCaption || renderBound)
{
Util3D.SetRenderFlag(context, BasicRendererFlags.WireFrame);
Matrix4F vp = Camera.ViewMatrix * Camera.ProjectionMatrix;
foreach (object obj in objects)
{
IBoundable bnode = obj.As <IBoundable>();
if (bnode == null || bnode.BoundingBox.IsEmpty || obj.Is <IGameObjectFolder>())
{
continue;
}
INameable nnode = obj.As <INameable>();
ITransformable trans = obj.As <ITransformable>();
if (renderBound)
{
Util3D.DrawAABB(context, bnode.BoundingBox);
}
if (renderCaption && nnode != null)
{
Vec3F topCenter = bnode.BoundingBox.Center;
topCenter.Y = bnode.BoundingBox.Max.Y;
Point pt = Project(vp, topCenter);
GameEngine.DrawText2D(nnode.Name, Util3D.CaptionFont, pt.X, pt.Y, Color.White);
}
}
}
if (renderPivot)
{
Util3D.SetRenderFlag(context, BasicRendererFlags.WireFrame | BasicRendererFlags.DisableDepthTest);
// create few temp matrics to
Matrix4F toWorld = new Matrix4F();
Matrix4F PV = new Matrix4F();
Matrix4F sc = new Matrix4F();
Matrix4F bl = new Matrix4F();
Matrix4F recXform = new Matrix4F();
foreach (object obj in objects)
{
ITransformable trans = obj.As <ITransformable>();
IBoundable bnode = obj.As <IBoundable>();
if (trans == null || bnode == null || bnode.BoundingBox.IsEmpty || obj.Is <IGameObjectFolder>())
{
continue;
}
Path <DomNode> path = new Path <DomNode>(trans.Cast <DomNode>().GetPath());
toWorld.Set(Vec3F.ZeroVector);
TransformUtils.CalcPathTransform(toWorld, path, path.Count - 1);
// Offset by pivot
PV.Set(trans.Pivot);
toWorld.Mul(PV, toWorld);
Vec3F pos = toWorld.Translation;
const float pivotDiameter = 16; // in pixels
float s = Util.CalcAxisScale(Camera, pos, pivotDiameter, Height);
sc.Scale(s);
Util.CreateBillboard(bl, pos, Camera.WorldEye, Camera.Up, Camera.LookAt);
recXform = sc * bl;
Util3D.DrawPivot(context, recXform, Color.Yellow);
}
}
}
public GameEngine()
{
s_inist = this;
GameEngine.Init();
}
public static void SetRenderState(RenderState renderState)
{
GameEngine.NativeSetRenderState(renderState.InstanceId);
}
