protected override Matrix4F GetManipulatorMatrix()
{
ITransformable node = GetManipulatorNode(TransformationTypes.Translation);
if (node == null)
{
return(null);
}
ISnapSettings snapSettings = (ISnapSettings)DesignView;
Path <DomNode> path = new Path <DomNode>(node.Cast <DomNode>().GetPath());
Matrix4F localToWorld = TransformUtils.CalcPathTransform(path, path.Count - 1);
Matrix4F toworld = new Matrix4F();
if (snapSettings.ManipulateLocalAxis)
{
toworld.Set(localToWorld);
toworld.Normalize(toworld);
}
else
{
toworld.Translation = localToWorld.Translation;
}
Vec3F offset = TransformUtils.CalcSnapFromOffset(node, snapSettings.SnapFrom);
// Offset by pivot
Matrix4F P = new Matrix4F();
P.Translation = offset;
toworld.Mul(toworld, P);
return(toworld);
}
/// <summary>
/// Calculates the transformation matrix corresponding to the given transform components</summary>
/// <param name="translation">Translation</param>
/// <param name="rotation">Rotation</param>
/// <param name="scale">Scale</param>
/// <param name="scalePivot">Translation to origin of scaling</param>
/// <param name="scalePivotTranslate">Translation after scaling</param>
/// <param name="rotatePivot">Translation to origin of rotation</param>
/// <param name="rotatePivotTranslate">Translation after rotation</param>
/// <returns>Transformation matrix corresponding to the given transform components</returns>
public static Matrix4F CalcTransform(
Vec3F translation,
Vec3F rotation,
Vec3F scale,
Vec3F scalePivot,
Vec3F scalePivotTranslate,
Vec3F rotatePivot,
Vec3F rotatePivotTranslate)
{
Matrix4F M = new Matrix4F();
Matrix4F temp = new Matrix4F();
M.Set(-scalePivot);
temp.Scale(scale);
M.Mul(M, temp);
temp.Set(scalePivot + scalePivotTranslate - rotatePivot);
M.Mul(M, temp);
if (rotation.X != 0)
{
temp.RotX(rotation.X);
M.Mul(M, temp);
}
if (rotation.Y != 0)
{
temp.RotY(rotation.Y);
M.Mul(M, temp);
}
if (rotation.Z != 0)
{
temp.RotZ(rotation.Z);
M.Mul(M, temp);
}
temp.Set(rotatePivot + rotatePivotTranslate + translation);
M.Mul(M, temp);
return(M);
}
protected override Matrix4F GetManipulatorMatrix()
{
ITransformable node = GetManipulatorNode(TransformationTypes.Pivot);
if (node == null)
{
return(null);
}
Path <DomNode> path = new Path <DomNode>(node.Cast <DomNode>().GetPath());
Matrix4F localToWorld = TransformUtils.CalcPathTransform(path, path.Count - 1);
// Offset by pivot
Matrix4F Pv = new Matrix4F();
Pv.Set(node.Pivot);
localToWorld.Mul(Pv, localToWorld);
localToWorld.OrthoNormalize(localToWorld);
return(new Matrix4F(localToWorld.Translation));
}
protected override Matrix4F GetManipulatorMatrix()
{
ITransformable node = GetManipulatorNode(TransformationTypes.Translation);
if (node == null)
{
return(null);
}
ISnapSettings snapSettings = (ISnapSettings)DesignView;
Path <DomNode> path = new Path <DomNode>(node.Cast <DomNode>().GetPath());
Matrix4F localToWorld = TransformUtils.CalcPathTransform(path, path.Count - 1);
Matrix4F toworld = new Matrix4F();
if (snapSettings.ManipulateLocalAxis)
{
toworld.Set(localToWorld);
toworld.Normalize(toworld);
}
else
{
toworld.Translation = localToWorld.Translation;
}
// DavidJ -- note -- this "pivot" behaviour was inherited from another manipulator
// but appears to be broken! Check coordinate space of value returned from CalcSnapFromOffset
// Vec3F offset = TransformUtils.CalcSnapFromOffset(node, snapSettings.SnapFrom);
//
// // Offset by pivot
// Matrix4F P = new Matrix4F();
// P.Translation = offset;
// toworld.Mul(toworld,P);
return(toworld);
}
/// <summary>
/// Pushes a matrix onto the matrix stack</summary>
/// <param name="matrix">The matrix</param>
/// <param name="multiply">If true, multiply matrix by top matrix</param>
public void PushMatrix(Matrix4F matrix, bool multiply)
{
if (m_matrixStackFreeze)
{
throw new InvalidOperationException(
"the IRenderObject does not implement ISetsLocalTransform");
}
int count = m_matrixStack.Count;
Matrix4F topMatrix = (count > 0) ? m_matrixStack[count - 1] : Matrix4F.Identity;
Matrix4F newMatrix = new Matrix4F();
if (multiply)
{
newMatrix.Mul(matrix, topMatrix);
}
else
{
newMatrix.Set(matrix);
}
m_matrixStack.Add(newMatrix);
}
public override void OnDragging(ViewControl vc, Point scrPt)
{
if (m_hitRegion == HitRegion.None || NodeList.Count == 0)
return;
Camera cam = vc.Camera;
Matrix4F view = cam.ViewMatrix;
Matrix4F mtrx = cam.ProjectionMatrix;
Matrix4F axisMtrx = HitMatrix * view;
Ray3F hitRay = HitRayV;
Ray3F dragRay = vc.GetRay(scrPt, mtrx);
Vec3F xAxis = axisMtrx.XAxis;
Vec3F yAxis = axisMtrx.YAxis;
Vec3F zAxis = axisMtrx.ZAxis;
Vec3F origin = axisMtrx.Translation;
Vec3F rotAxis = new Vec3F();
float theta = 0;
switch (m_hitRegion)
{
case HitRegion.XAxis:
{
Plane3F xplane = new Plane3F(xAxis, origin);
theta = CalcAngle(origin, xplane, hitRay, dragRay);
rotAxis = HitMatrix.XAxis;
}
break;
case HitRegion.YAxis:
{
Plane3F yplane = new Plane3F(yAxis, origin);
theta = CalcAngle(origin, yplane, hitRay, dragRay);
rotAxis = HitMatrix.YAxis;
}
break;
case HitRegion.ZAxis:
{
Plane3F zplane = new Plane3F(zAxis, origin);
theta = CalcAngle(origin, zplane, hitRay, dragRay);
rotAxis = HitMatrix.ZAxis;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
AngleAxisF axf = new AngleAxisF(-theta, rotAxis);
Matrix4F deltaMtrx = new Matrix4F(axf);
Matrix4F rotMtrx = new Matrix4F();
for (int i = 0; i < NodeList.Count; i++)
{
ITransformable node = NodeList[i];
rotMtrx.Set(m_rotations[i]);
rotMtrx.Mul(rotMtrx, deltaMtrx);
float ax, ay, az;
rotMtrx.GetEulerAngles(out ax, out ay, out az);
node.Rotation = new Vec3F(ax,ay,az);
}
}
private void RenderProperties(IEnumerable<object> objects, bool renderCaption, bool renderBound, bool renderPivot)
{
if (renderCaption || renderBound)
{
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;
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(recXform, Color.Yellow);
}
}
}
/// <summary>
/// Calculates the transformation matrix corresponding to the given transform components
/// </summary>
/// <param name="translation">Translation</param>
/// <param name="rotation">Rotation</param>
/// <param name="scale">Scale</param>
/// <param name="scalePivot">Translation to origin of scaling</param>
/// <param name="scalePivotTranslate">Translation after scaling</param>
/// <param name="rotatePivot">Translation to origin of rotation</param>
/// <param name="rotatePivotTranslate">Translation after rotation</param>
/// <returns>transformation matrix corresponding to the given transform components</returns>
public static Matrix4F CalcTransform(
Vec3F translation,
Vec3F rotation,
Vec3F scale,
Vec3F pivot)
{
Matrix4F M = new Matrix4F();
Matrix4F temp = new Matrix4F();
M.Set(-pivot);
temp.Scale(scale);
M.Mul(M, temp);
if (rotation.X != 0)
{
temp.RotX(rotation.X);
M.Mul(M, temp);
}
if (rotation.Y != 0)
{
temp.RotY(rotation.Y);
M.Mul(M, temp);
}
if (rotation.Z != 0)
{
temp.RotZ(rotation.Z);
M.Mul(M, temp);
}
temp.Set(pivot + translation);
M.Mul(M, temp);
return M;
}
/// <summary>
/// Performs initialization when the adapter's node is set.
/// This method is called each time the adapter is connected to its underlying node.
/// Typically overridden by creators of DOM adapters.</summary>
protected override void OnNodeSet()
{
base.OnNodeSet();
// get trans, scale, and rot.
foreach (DomNode domNode in this.DomNode.GetChildList(Schema.node.scaleChild))
{
m_scale = Tools.GetVector3(domNode, Schema.TargetableFloat3.Attribute);
break;
}
foreach (DomNode domNode in this.DomNode.GetChildList(Schema.node.translateChild))
{
m_translation = Tools.GetVector3(domNode, Schema.TargetableFloat3.Attribute);
break;
}
const float PiOver180 = (float)(Math.PI / 180.0f);
foreach (DomNode node in DomNode.GetChildList(Schema.node.rotateChild))
{
double[] arr = (double[])node.GetAttribute(Schema.rotate.Attribute);
float angle = (float)arr[3] * PiOver180;
string sid = node.GetAttribute(Schema.rotate.sidAttribute) as string;
if (string.IsNullOrEmpty(sid))
continue;
if (sid == "rotateX")
m_rotation.X = angle;
else if (sid == "rotateY")
m_rotation.Y = angle;
else if (sid == "rotateZ")
m_rotation.Z = angle;
}
Matrix4F M = new Matrix4F();
Matrix4F temp = new Matrix4F();
temp.Scale(Scale);
M.Mul(M, temp);
if (m_rotation.X != 0)
{
temp.RotX(m_rotation.X);
M.Mul(M, temp);
}
if (m_rotation.Y != 0)
{
temp.RotY(m_rotation.Y);
M.Mul(M, temp);
}
if (m_rotation.Z != 0)
{
temp.RotZ(m_rotation.Z);
M.Mul(M, temp);
}
temp.Set(Translation);
M.Mul(M, temp);
Transform = M;
m_boundingBox = new Cached<Box>(CalculateBoundingBox);
Visible = true;
}
protected override Matrix4F GetManipulatorMatrix()
{
ITransformable node = GetManipulatorNode(TransformationTypes.Pivot);
if (node == null) return null;
Path<DomNode> path = new Path<DomNode>(node.Cast<DomNode>().GetPath());
Matrix4F localToWorld = TransformUtils.CalcPathTransform(path, path.Count - 1);
// Offset by pivot
Matrix4F Pv = new Matrix4F();
Pv.Set(node.Pivot);
localToWorld.Mul(Pv, localToWorld);
localToWorld.OrthoNormalize(localToWorld);
return new Matrix4F(localToWorld.Translation);
}
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);
}
}
}
protected override Matrix4F GetManipulatorMatrix()
{
ITransformable node = GetManipulatorNode(TransformationTypes.Translation);
if (node == null ) return null;
ISnapSettings snapSettings = (ISnapSettings)DesignView;
Path<DomNode> path = new Path<DomNode>(node.Cast<DomNode>().GetPath());
Matrix4F localToWorld = TransformUtils.CalcPathTransform(path, path.Count - 1);
Matrix4F toworld = new Matrix4F();
if (snapSettings.ManipulateLocalAxis)
{
toworld.Set(localToWorld);
toworld.Normalize(toworld);
}
else
{
toworld.Translation = localToWorld.Translation;
}
Vec3F offset = TransformUtils.CalcSnapFromOffset(node, snapSettings.SnapFrom);
// Offset by pivot
Matrix4F P = new Matrix4F();
P.Translation = offset;
toworld.Mul(toworld,P);
return toworld;
}
/// <summary>
/// Pushes a matrix onto the matrix stack</summary>
/// <param name="matrix">The matrix</param>
/// <param name="multiply">If true, multiply matrix by top matrix</param>
public void PushMatrix(Matrix4F matrix, bool multiply)
{
if (m_matrixStackFreeze)
throw new InvalidOperationException(
"the IRenderObject does not implement ISetsLocalTransform");
int count = m_matrixStack.Count;
Matrix4F topMatrix = (count > 0) ? m_matrixStack[count - 1] : Matrix4F.Identity;
Matrix4F newMatrix = new Matrix4F();
if (multiply)
newMatrix.Mul(matrix, topMatrix);
else
newMatrix.Set(matrix);
m_matrixStack.Add(newMatrix);
}
/// <summary>
/// Performs initialization when the adapter's node is set.
/// This method is called each time the adapter is connected to its underlying node.
/// Typically overridden by creators of DOM adapters.</summary>
protected override void OnNodeSet()
{
base.OnNodeSet();
// get trans, scale, and rot.
foreach (DomNode domNode in this.DomNode.GetChildList(Schema.node.scaleChild))
{
m_scale = Tools.GetVector3(domNode, Schema.TargetableFloat3.Attribute);
break;
}
foreach (DomNode domNode in this.DomNode.GetChildList(Schema.node.translateChild))
{
m_translation = Tools.GetVector3(domNode, Schema.TargetableFloat3.Attribute);
break;
}
const float PiOver180 = (float)(Math.PI / 180.0f);
foreach (DomNode node in DomNode.GetChildList(Schema.node.rotateChild))
{
double[] arr = (double[])node.GetAttribute(Schema.rotate.Attribute);
float angle = (float)arr[3] * PiOver180;
string sid = node.GetAttribute(Schema.rotate.sidAttribute) as string;
if (string.IsNullOrEmpty(sid))
{
continue;
}
if (sid == "rotateX")
{
m_rotation.X = angle;
}
else if (sid == "rotateY")
{
m_rotation.Y = angle;
}
else if (sid == "rotateZ")
{
m_rotation.Z = angle;
}
}
Matrix4F M = new Matrix4F();
Matrix4F temp = new Matrix4F();
temp.Scale(Scale);
M.Mul(M, temp);
if (m_rotation.X != 0)
{
temp.RotX(m_rotation.X);
M.Mul(M, temp);
}
if (m_rotation.Y != 0)
{
temp.RotY(m_rotation.Y);
M.Mul(M, temp);
}
if (m_rotation.Z != 0)
{
temp.RotZ(m_rotation.Z);
M.Mul(M, temp);
}
temp.Set(Translation);
M.Mul(M, temp);
Transform = M;
m_boundingBox = new Cached <Box>(CalculateBoundingBox);
Visible = true;
}
protected override Matrix4F GetManipulatorMatrix()
{
ITransformable node = GetManipulatorNode(TransformationTypes.Translation);
if (node == null) return null;
ISnapSettings snapSettings = (ISnapSettings)DesignView;
Path<DomNode> path = new Path<DomNode>(node.Cast<DomNode>().GetPath());
Matrix4F localToWorld = TransformUtils.CalcPathTransform(path, path.Count - 1);
Matrix4F toworld = new Matrix4F();
if (snapSettings.ManipulateLocalAxis)
{
toworld.Set(localToWorld);
toworld.Normalize(toworld);
}
else
{
toworld.Translation = localToWorld.Translation;
}
// DavidJ -- note -- this "pivot" behaviour was inherited from another manipulator
// but appears to be broken! Check coordinate space of value returned from CalcSnapFromOffset
// Vec3F offset = TransformUtils.CalcSnapFromOffset(node, snapSettings.SnapFrom);
//
// // Offset by pivot
// Matrix4F P = new Matrix4F();
// P.Translation = offset;
// toworld.Mul(toworld,P);
return toworld;
}
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 override void OnDragging(ViewControl vc, Point scrPt)
{
if (m_hitRegion == HitRegion.None || NodeList.Count == 0)
{
return;
}
Camera cam = vc.Camera;
Matrix4F view = cam.ViewMatrix;
Matrix4F mtrx = cam.ProjectionMatrix;
Matrix4F axisMtrx = HitMatrix * view;
Ray3F hitRay = HitRayV;
Ray3F dragRay = vc.GetRay(scrPt, mtrx);
Vec3F xAxis = axisMtrx.XAxis;
Vec3F yAxis = axisMtrx.YAxis;
Vec3F zAxis = axisMtrx.ZAxis;
Vec3F origin = axisMtrx.Translation;
Vec3F rotAxis = new Vec3F();
float theta = 0;
float snapAngle = ((ISnapSettings)DesignView).SnapAngle;
switch (m_hitRegion)
{
case HitRegion.XAxis:
{
Plane3F xplane = new Plane3F(xAxis, origin);
theta = CalcAngle(origin, xplane, hitRay, dragRay, snapAngle);
rotAxis = HitMatrix.XAxis;
}
break;
case HitRegion.YAxis:
{
Plane3F yplane = new Plane3F(yAxis, origin);
theta = CalcAngle(origin, yplane, hitRay, dragRay, snapAngle);
rotAxis = HitMatrix.YAxis;
}
break;
case HitRegion.ZAxis:
{
Plane3F zplane = new Plane3F(zAxis, origin);
theta = CalcAngle(origin, zplane, hitRay, dragRay, snapAngle);
rotAxis = HitMatrix.ZAxis;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
AngleAxisF axf = new AngleAxisF(-theta, rotAxis);
Matrix4F deltaMtrx = new Matrix4F(axf);
Matrix4F rotMtrx = new Matrix4F();
for (int i = 0; i < NodeList.Count; i++)
{
ITransformable node = NodeList[i];
rotMtrx.Set(m_rotations[i]);
rotMtrx.Mul(rotMtrx, deltaMtrx);
float ax, ay, az;
rotMtrx.GetEulerAngles(out ax, out ay, out az);
node.Rotation = new Vec3F(ax, ay, az);
}
}
