public override void Render(ViewControl vc)
{
Matrix4F normWorld = GetManipulatorMatrix();
if (normWorld == null)
{
return;
}
Camera camera = vc.Camera;
float s;
Util.CalcAxisLengths(camera, normWorld.Translation, out s);
m_translatorControl.Render(normWorld, s);
Matrix4F sc = new Matrix4F();
Vec3F pos = normWorld.Translation;
s /= 12.0f;
sc.Scale(s);
Matrix4F bl = new Matrix4F();
Util.CreateBillboard(bl, pos, camera.WorldEye, camera.Up, camera.LookAt);
Matrix4F recXform = new Matrix4F();
Matrix4F.Multiply(sc, bl, recXform);
Util3D.DrawPivot(recXform, Color.Yellow);
}
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);
}
}
}
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);
}
}
}
