private void RenderExtras(GUILayer.SimpleRenderingContext context, DesignView designView)
{
bool renderSelected = RenderState.DisplayBound == DisplayFlagModes.Selection ||
RenderState.DisplayCaption == DisplayFlagModes.Selection ||
RenderState.DisplayPivot == DisplayFlagModes.Selection;
if (renderSelected)
{
var selection = DesignView.Context.As <ISelectionContext>().Selection;
IEnumerable <DomNode> rootDomNodes = DomNode.GetRoots(selection.AsIEnumerable <DomNode>());
RenderProperties(context, rootDomNodes,
RenderState.DisplayCaption == DisplayFlagModes.Selection,
RenderState.DisplayBound == DisplayFlagModes.Selection,
RenderState.DisplayPivot == DisplayFlagModes.Selection);
}
if (RenderState.GridMode == RenderState.GridModes.Enabled)
{
var game = designView.Context.As <IGame>();
GridRenderer gridRender = game.Grid.Cast <GridRenderer>();
gridRender.Render(context, Camera);
}
RenderProperties(context, Items,
RenderState.DisplayCaption == DisplayFlagModes.Always,
RenderState.DisplayBound == DisplayFlagModes.Always,
RenderState.DisplayPivot == DisplayFlagModes.Always);
GameEngine.DrawText2D(m_pendingCaption, Util3D.CaptionFont, 1, 1, Color.White);
}
// render the scene.
public void Render()
{
bool skipRender =
SurfaceId == 0 ||
GameEngine.IsInError ||
Width == 0 ||
Height == 0 ||
DesignView.Context == null;
if (skipRender)
{
return;
}
m_clk.Start();
GameEngine.SetObjectProperty(swapChainId, SurfaceId, BkgColorPropId, DesignView.BackColor);
GameEngine.SetRenderState(RenderState);
GameEngine.Begin(SurfaceId, Camera.ViewMatrix, Camera.ProjectionMatrix);
IGame game = DesignView.Context.As <IGame>();
GridRenderer gridRender = game.Grid.Cast <GridRenderer>();
gridRender.Render(Camera);
bool renderSelected = RenderState.DisplayBound == DisplayFlagModes.Selection ||
RenderState.DisplayCaption == DisplayFlagModes.Selection ||
RenderState.DisplayPivot == DisplayFlagModes.Selection;
if (renderSelected)
{
// for testing draw bounds for selected objects
var selection = DesignView.Context.As <ISelectionContext>().Selection;
IEnumerable <DomNode> rootDomNodes = DomNode.GetRoots(selection.AsIEnumerable <DomNode>());
RenderProperties(rootDomNodes,
RenderState.DisplayCaption == DisplayFlagModes.Selection,
RenderState.DisplayBound == DisplayFlagModes.Selection,
RenderState.DisplayPivot == DisplayFlagModes.Selection);
}
RenderProperties(Items,
RenderState.DisplayCaption == DisplayFlagModes.Always,
RenderState.DisplayBound == DisplayFlagModes.Always,
RenderState.DisplayPivot == DisplayFlagModes.Always);
GameEngine.RenderGame();
if (DesignView.Manipulator != null)
{
DesignView.Manipulator.Render(this);
}
string str = string.Format("View Type: {0} time-per-frame: {1:0.00} ms", ViewType, m_clk.Milliseconds);
GameEngine.DrawText2D(str, Util3D.CaptionFont, 1, 1, Color.White);
RenderSystemAxis();
GameEngine.End();
}
private void RenderSystemAxis()
{
float nz = Camera.Frustum.NearZ;
float x = 0.05f * Width;
Vec3F pos = new Vec3F(x, Height - x, 0.0f);
Matrix4F vp = Camera.ViewMatrix * Camera.ProjectionMatrix;
pos = this.Unproject(pos, vp);
if (Camera.Frustum.IsOrtho)
{
pos = pos + Camera.LookAt;
}
else
{
pos = pos + Camera.LookAt * (Camera.NearZ * 0.1f);
}
float s;
Util.CalcAxisLengths(Camera, pos, out s);
Matrix4F scale = new Matrix4F();
scale.Scale(s * 0.3f);
Matrix4F trans = new Matrix4F(pos);
Matrix4F xform = scale * trans;
Util3D.RenderFlag = BasicRendererFlags.WireFrame | BasicRendererFlags.DisableDepthTest;
Util3D.DrawX(xform, Color.Red);
Util3D.DrawY(xform, Color.Green);
Util3D.DrawZ(xform, Color.Blue);
Matrix4F wvp = xform * vp;
if (ViewType != ViewTypes.Left && ViewType != ViewTypes.Right)
{
Vec3F xaxis = new Vec3F(1, 0, 0);
Point scPt = Project(wvp, xaxis);
GameEngine.DrawText2D("X", Util3D.CaptionFont, scPt.X, scPt.Y, Color.Red);
}
if (ViewType != ViewTypes.Top && ViewType != ViewTypes.Bottom)
{
Vec3F yaxis = new Vec3F(0, 1.6f, 0);
Point scPt = Project(wvp, yaxis);
GameEngine.DrawText2D("Y", Util3D.CaptionFont, scPt.X, scPt.Y, Color.Green);
}
if (ViewType != ViewTypes.Front && ViewType != ViewTypes.Back)
{
Vec3F zaxis = new Vec3F(0, 0, 1);
Point scPt = Project(wvp, zaxis);
GameEngine.DrawText2D("Z", Util3D.CaptionFont, scPt.X, scPt.Y, Color.Blue);
}
}
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);
}
}
}
// render the scene.
public override void Render()
{
bool skipRender =
SurfaceId == 0 ||
GameEngine.IsInError ||
Width == 0 ||
Height == 0 ||
DesignView.Context == null;
if (skipRender)
{
return;
}
m_clk.Start();
GameEngine.SetObjectProperty(swapChainId, SurfaceId, BkgColorPropId, DesignView.BackColor);
GameEngine.SetRenderState(RenderState);
GameEngine.Begin(SurfaceId, Camera.ViewMatrix, Camera.ProjectionMatrix);
IGame game = DesignView.Context.As <IGame>();
GridRenderer gridRender = game.Grid.Cast <GridRenderer>();
gridRender.Render(Camera);
GameEngine.RenderGame();
bool renderSelected = RenderState.DisplayBound == DisplayFlagModes.Selection ||
RenderState.DisplayCaption == DisplayFlagModes.Selection ||
RenderState.DisplayPivot == DisplayFlagModes.Selection;
if (renderSelected)
{
var selection = DesignView.Context.As <ISelectionContext>().Selection;
IEnumerable <DomNode> rootDomNodes = DomNode.GetRoots(selection.AsIEnumerable <DomNode>());
RenderProperties(rootDomNodes,
RenderState.DisplayCaption == DisplayFlagModes.Selection,
RenderState.DisplayBound == DisplayFlagModes.Selection,
RenderState.DisplayPivot == DisplayFlagModes.Selection);
}
RenderProperties(Items,
RenderState.DisplayCaption == DisplayFlagModes.Always,
RenderState.DisplayBound == DisplayFlagModes.Always,
RenderState.DisplayPivot == DisplayFlagModes.Always);
GameEngine.SetRendererFlag(BasicRendererFlags.Foreground | BasicRendererFlags.Lit);
if (DesignView.Manipulator != null)
{
DesignView.Manipulator.Render(this);
}
string str = string.Format("View Type: {0} time per frame-render call: {1:0.00} ms", ViewType, m_clk.Milliseconds);
GameEngine.DrawText2D(str, Util3D.CaptionFont, 1, 1, Color.White);
GameEngine.End();
if (IsPicking)
{// todo: use Directx to draw marque.
using (Graphics g = CreateGraphics())
{
Rectangle rect = MakeRect(FirstMousePoint, CurrentMousePoint);
if (rect.Width > 0 && rect.Height > 0)
{
g.DrawRectangle(s_marqueePen, rect);
}
}
}
}
private void RenderProperties(IEnumerable <object> objects, bool renderCaption, bool renderBound, bool renderPivot)
{
bool renderAny = renderCaption || renderBound || renderPivot;
if (renderAny == false)
{
return;
}
Util3D.RenderFlag = 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(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.RenderFlag = 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;
float s;
Util.CalcAxisLengths(Camera, pos, out s);
s /= 12.0f;
sc.Scale(s);
Util.CreateBillboard(bl, pos, Camera.WorldEye, Camera.Up, Camera.LookAt);
Matrix4F.Multiply(sc, bl, recXform);
Util3D.DrawPivot(recXform, Color.Yellow);
}
}
}
// 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);
}
}