public static void AutoZoom(Viewport3D vp, StepViewTransform tran)
{
if (TooBig(vp))
{
while (TooBig(vp) && (tran.Zoom >= 0.1))
{
tran.AddToZoom(-0.1);
}
while (!TooBig(vp))
{
tran.AddToZoom(0.01);
}
if (tran.Zoom >= 0.01)
{
tran.AddToZoom(-0.01);
}
}
else
{
while (!TooBig(vp))
{
tran.AddToZoom(0.1);
}
while (TooBig(vp))
{
tran.AddToZoom(-0.01);
}
}
}
public static StepViewTransform GetViewTransformFor(Step st)
{
if (!vts.ContainsKey(st))
{
StepViewTransform vt = new StepViewTransform(st, true);
vts[st] = vt;
}
return(vts[st]);
}
private static Model3DGroup SetupView(Viewport3D vp, StepViewTransform vt)
{
Model3DGroup grp = new Model3DGroup();
PerspectiveCamera myPCamera = new PerspectiveCamera();
myPCamera.Position = new Point3D(0, 0, 200);
myPCamera.LookDirection = new Vector3D(0, 0, -1);
myPCamera.UpDirection = new Vector3D(0, 1, 0);
myPCamera.FieldOfView = 60;
vp.Camera = myPCamera;
vp.Camera.Transform = vt.tran;
grp.Children.Add(new AmbientLight(Color.FromArgb(0xff, 0x80, 0x80, 0x80)));
DirectionalLight myDirectionalLight = new DirectionalLight();
myDirectionalLight.Color = Color.FromArgb(0xff, 0x80, 0x80, 0x80);
myDirectionalLight.Direction = new Vector3D(0, 0, -1);
myDirectionalLight.Transform = vt.tran;
grp.Children.Add(myDirectionalLight);
return(grp);
}
public void MakeView(Step st)
{
if (this.vp == null)
{
this.vp = new Viewport3D();
}
else
{
this.vp.Children.Clear();
}
if (this.bCloneTran)
{
this.tran = new StepViewTransform(st, false);
}
else
{
this.tran = StepViewTransform.GetViewTransformFor(st);
}
this.m3dgrp = SetupView(this.vp, this.tran);
this.cs = st.Result;
ModelVisual3D myModelVisual3D = new ModelVisual3D();
myModelVisual3D.Content = this.m3dgrp;
this.vp.Children.Add(myModelVisual3D);
if (this.bAnimate)
{
this.movers = new List <VectorTranslateTransform3D>();
}
else
{
this.movers = null;
}
this.bunch = st.GetBunch(this.bAnimate);
this.models = new List <PartialModel>();
List <Face> highlights;
if (this.bShowHighlights)
{
highlights = st.GetHighlightedFacesForThisStep();
}
else
{
highlights = null;
}
if (this.bunch.notmoving != null)
{
foreach (TriBag bag in this.bunch.notmoving)
{
MakeModels(bag, null, highlights);
if (this.bShowLines)
{
MakeLineVisual(bag.lines, null);
}
if (this.bShowFaceLabels)
{
foreach (Face f in st.facesToBeLabeled)
{
if (bag.solid == f.solid)
{
CreateFaceLabel(this.vp, f, null);
}
}
}
}
}
if (this.bunch.moving != null)
{
TranslateTransform3D ttmove = new TranslateTransform3D(0, 0, 0);
VectorTranslateTransform3D vtt = new VectorTranslateTransform3D(ttmove, this.bunch.vec, 0);
this.movers.Add(vtt);
foreach (TriBag bag in this.bunch.moving)
{
MakeModels(bag, ttmove, highlights);
if (this.bShowLines)
{
MakeLineVisual(bag.lines, ttmove);
}
if (this.bShowFaceLabels)
{
foreach (Face f in st.facesToBeLabeled)
{
if (bag.solid == f.solid)
{
CreateFaceLabel(this.vp, f, ttmove);
}
}
}
}
}
if (this.bShowAnnotations)
{
CreateAnnotations(st.annotations_PP);
}
if (this.bShowAxes)
{
CreateAxes();
}
foreach (PartialModel pm in this.models)
{
this.m3dgrp.Children.Add(pm.gm3d);
}
if (
(this.width > 0) &&
(this.height > 0)
)
{
this.vp.Width = this.width;
this.vp.Height = this.height;
this.vp.Measure(new Size(this.width, this.height));
this.vp.Arrange(new Rect(0, 0, this.width, this.height));
this.vp.UpdateLayout();
wpfmisc.FixLines(this.vp);
if (this.bAutoZoom)
{
wpfmisc.AutoZoom(this.vp, this.tran);
wpfmisc.FixLines(this.vp);
}
if (this.bStaticLines)
{
List <ScreenSpaceLines3D> remove = new List <ScreenSpaceLines3D>();
List <ModelVisual3D> add = new List <ModelVisual3D>();
foreach (ModelVisual3D mv3d in this.vp.Children)
{
if (mv3d is ScreenSpaceLines3D)
{
ScreenSpaceLines3D ss = mv3d as ScreenSpaceLines3D;
ModelVisual3D plain = new ModelVisual3D();
plain.Content = ss.Content;
add.Add(plain);
remove.Add(ss);
}
}
foreach (ModelVisual3D mv3d in add)
{
this.vp.Children.Add(mv3d);
}
foreach (ScreenSpaceLines3D ss in remove)
{
this.vp.Children.Remove(ss);
}
}
}
}
