/// <summary>
/// This method requests a point and returns a joint. If a joint is found, the method gets it. If not, then creates one and if the created joint lies on a line,
/// then the command splits the line and adds the new line to the newLines list.
/// </summary>
/// <param name="newLines"> List of new lines created by this method while creating new joints </param>
/// <returns> The created or found joint </returns>
public Model.Joint GetJoint(IList <Model.LineElement> newLines)
{
Model.Joint joint;
Canguro.Controller.Snap.Magnet magnet = GetPoint();
if (magnet == null)
{
return(null);
}
if (magnet is Canguro.Controller.Snap.PointMagnet && ((Canguro.Controller.Snap.PointMagnet)magnet).Joint != null)
{
joint = ((Canguro.Controller.Snap.PointMagnet)magnet).Joint;
}
else
{
Microsoft.DirectX.Vector3 v = magnet.SnapPosition;
joint = new Canguro.Model.Joint(v.X, v.Y, v.Z);
Model.JointList.Add(joint);
if (magnet is Canguro.Controller.Snap.PointMagnet)
{
Canguro.Controller.Snap.PointMagnet pmag = (Canguro.Controller.Snap.PointMagnet)magnet;
if (pmag.RelatedMagnets != null && pmag.RelatedMagnets.Count > 0)
{
for (int i = 0; i < pmag.RelatedMagnets.Count; i++)
{
if (pmag.RelatedMagnets[i] is Canguro.Controller.Snap.LineMagnet && ((Canguro.Controller.Snap.LineMagnet)pmag.RelatedMagnets[i]).Line != null)
{
Canguro.Commands.Model.SplitCmd.Split(((Canguro.Controller.Snap.LineMagnet)pmag.RelatedMagnets[i]).Line, joint, Model);
}
}
}
}
else if (magnet is Canguro.Controller.Snap.LineMagnet)
{
Canguro.Controller.Snap.LineMagnet lmag = (Canguro.Controller.Snap.LineMagnet)magnet;
if (lmag.Line != null)
{
Canguro.Commands.Model.SplitCmd.Split(((Canguro.Controller.Snap.LineMagnet)magnet).Line, joint, Model);
}
}
}
SnapPrimaryPoint = new Canguro.Controller.Snap.PointMagnet(joint);
return(joint);
}
internal bool MouseMove(GraphicView activeView, System.Windows.Forms.MouseEventArgs e)
{
bool needPaint = false;
Item newHover = pickItem(e);
if (hoverItem != newHover)
{
if (!showingTooltip)
{
if (newHover != null)
{
timer.Change(TooltipDelay, System.Threading.Timeout.Infinite);
}
else
{
timer.Change(System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
}
}
else
{
if (newHover == null)
{
timer.Change(TooltipDelay, System.Threading.Timeout.Infinite);
}
else
{
timer.Change(System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
}
}
}
if (hoverItem != null || hoverItem != newHover)
{
needPaint = true;
}
hoverItem = newHover;
Model.Model model = Model.Model.Instance;
View.Renderer.RenderOptions options = activeView.ModelRenderer.RenderOptions;
// Get position in the item's local coordinate system
if (hoverItem is Joint)
{
hoverPos = getHoverPos((Joint)hoverItem, model, options);
}
else if (hoverItem is LineElement)
{
LineElement line = hoverItem as LineElement;
if (options.ShowDeformed)
{
hoverPos = getHoverPos(line, activeView, e.Location, model, options);
}
else
{
Snap.LineMagnet lm = new Canguro.Controller.Snap.LineMagnet(line);
lm.Snap(activeView, e.Location);
hoverPos = lm.SnapPositionInt;
hoverXPos = (hoverPos - line.I.Position).Length() / line.LengthInt;
}
}
// Get text to draw
tooltipText = itemTextBuilder.GetItemText(hoverItem, hoverPos, hoverXPos);
// Get Size of text
if (!string.IsNullOrEmpty(tooltipText))
{
tooltipRectangle = hoverPainter.MeasureText(tooltipText);
#if DEBUG
if (tooltipRectangle.Width == 0 || tooltipRectangle.Height == 0)
{
throw new Exception("Measure String returned 0");
}
#endif
tooltipRectangle.Location += deltaRect;
tooltipRectangle.X += e.X;
tooltipRectangle.Y += e.Y;
tooltipRectangle.Width += 8;
tooltipRectangle.Height += 4;
Viewport vp = activeView.Viewport;
if (tooltipRectangle.Right > (vp.X + vp.Width))
{
tooltipRectangle.X -= (tooltipRectangle.Width + 2 * deltaRect.Width);
}
rectHelper.MouseMove(activeView, tooltipRectangle.Location, tooltipRectangle.Location + tooltipRectangle.Size);
}
else if (!showingTooltip)
{
timer.Change(System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
}
return(showingTooltip || needPaint);
}
private Vector3 getHoverPos(LineElement line, GraphicView activeView, Point location, Model.Model model, View.Renderer.RenderOptions options)
{
Vector3 pos = Vector3.Empty;
bool lastUndoEnabled = model.Undo.Enabled;
bool lastUnitSystemEnabled = Model.UnitSystem.UnitSystemsManager.Instance.Enabled;
if (!model.HasResults || model.Results.ActiveCase == null)
{
return(pos);
}
try
{
if (model.IsLocked)
{
model.Undo.Enabled = false;
}
Model.UnitSystem.UnitSystemsManager.Instance.Enabled = false;
int numPoints = (int)options.LOD.GetLOD(line).LODSegments + 1;
float[] xPos;
Analysis.LineDeformationCalculator calc = new Analysis.LineDeformationCalculator();
curve = calc.GetCurve(line, model.Results.ActiveCase.AbstractCase, numPoints, options.DeformationScale, model.Results.PaintScaleFactorTranslation, out xPos);
int iCurve = 0, numLines = curve.Length - 1;
Snap.LineMagnet minLine = null, lm;
float minLineDist = float.MaxValue, lineDist;
for (int i = 0; i < numLines; i++)
{
lm = new Canguro.Controller.Snap.LineMagnet(curve[i], curve[i + 1] - curve[i], Canguro.Controller.Snap.LineMagnetType.FollowProjection);
if ((lineDist = lm.Snap(activeView, location)) < minLineDist)
{
if ((lm.SnapPositionInt - curve[i]).LengthSq() <= (curve[i + 1] - curve[i]).LengthSq())
{
minLineDist = lineDist;
minLine = lm;
iCurve = i;
}
}
}
if (minLine != null)
{
pos = minLine.SnapPositionInt;
lm = new Canguro.Controller.Snap.LineMagnet(curve[iCurve], curve[iCurve + 1] - curve[iCurve], Canguro.Controller.Snap.LineMagnetType.FollowProjection);
Vector3 tmp = pos - curve[0];
Vector3 xPosUnit = curve[numLines] - curve[0];
xPosUnit = Vector3.Scale(xPosUnit, 1.0f / xPosUnit.LengthSq());
hoverXPos = Vector3.Dot(tmp, xPosUnit);
}
else
{
hoverItem = null;
}
}
finally
{
Model.UnitSystem.UnitSystemsManager.Instance.Enabled = lastUnitSystemEnabled;
model.Undo.Enabled = lastUndoEnabled;
}
return(pos);
}
internal bool MouseMove(GraphicView activeView, System.Windows.Forms.MouseEventArgs e)
{
bool needPaint = false;
Item newHover = pickItem(e);
if (hoverItem != newHover)
{
if (!showingTooltip)
{
if (newHover != null)
timer.Change(TooltipDelay, System.Threading.Timeout.Infinite);
else
timer.Change(System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
}
else
{
if (newHover == null)
timer.Change(TooltipDelay, System.Threading.Timeout.Infinite);
else
timer.Change(System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
}
}
if (hoverItem != null || hoverItem != newHover)
needPaint = true;
hoverItem = newHover;
Model.Model model = Model.Model.Instance;
View.Renderer.RenderOptions options = activeView.ModelRenderer.RenderOptions;
// Get position in the item's local coordinate system
if (hoverItem is Joint)
hoverPos = getHoverPos((Joint)hoverItem, model, options);
else if (hoverItem is LineElement)
{
LineElement line = hoverItem as LineElement;
if (options.ShowDeformed)
hoverPos = getHoverPos(line, activeView, e.Location, model, options);
else
{
Snap.LineMagnet lm = new Canguro.Controller.Snap.LineMagnet(line);
lm.Snap(activeView, e.Location);
hoverPos = lm.SnapPositionInt;
hoverXPos = (hoverPos - line.I.Position).Length() / line.LengthInt;
}
}
// Get text to draw
tooltipText = itemTextBuilder.GetItemText(hoverItem, hoverPos, hoverXPos);
// Get Size of text
if (!string.IsNullOrEmpty(tooltipText))
{
tooltipRectangle = hoverPainter.MeasureText(tooltipText);
#if DEBUG
if (tooltipRectangle.Width == 0 || tooltipRectangle.Height == 0)
throw new Exception("Measure String returned 0");
#endif
tooltipRectangle.Location += deltaRect;
tooltipRectangle.X += e.X;
tooltipRectangle.Y += e.Y;
tooltipRectangle.Width += 8;
tooltipRectangle.Height += 4;
Viewport vp = activeView.Viewport;
if (tooltipRectangle.Right > (vp.X + vp.Width))
tooltipRectangle.X -= (tooltipRectangle.Width + 2 * deltaRect.Width);
rectHelper.MouseMove(activeView, tooltipRectangle.Location, tooltipRectangle.Location + tooltipRectangle.Size);
}
else if (!showingTooltip)
timer.Change(System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
return showingTooltip || needPaint;
}
private Vector3 getHoverPos(LineElement line, GraphicView activeView, Point location, Model.Model model, View.Renderer.RenderOptions options)
{
Vector3 pos = Vector3.Empty;
bool lastUndoEnabled = model.Undo.Enabled;
bool lastUnitSystemEnabled = Model.UnitSystem.UnitSystemsManager.Instance.Enabled;
if (!model.HasResults || model.Results.ActiveCase == null)
return pos;
try
{
if (model.IsLocked)
model.Undo.Enabled = false;
Model.UnitSystem.UnitSystemsManager.Instance.Enabled = false;
int numPoints = (int)options.LOD.GetLOD(line).LODSegments + 1;
float[] xPos;
Analysis.LineDeformationCalculator calc = new Analysis.LineDeformationCalculator();
curve = calc.GetCurve(line, model.Results.ActiveCase.AbstractCase, numPoints, options.DeformationScale, model.Results.PaintScaleFactorTranslation, out xPos);
int iCurve = 0, numLines = curve.Length - 1;
Snap.LineMagnet minLine = null, lm;
float minLineDist = float.MaxValue, lineDist;
for (int i = 0; i < numLines; i++)
{
lm = new Canguro.Controller.Snap.LineMagnet(curve[i], curve[i + 1] - curve[i], Canguro.Controller.Snap.LineMagnetType.FollowProjection);
if ((lineDist = lm.Snap(activeView, location)) < minLineDist)
{
if ((lm.SnapPositionInt - curve[i]).LengthSq() <= (curve[i + 1] - curve[i]).LengthSq())
{
minLineDist = lineDist;
minLine = lm;
iCurve = i;
}
}
}
if (minLine != null)
{
pos = minLine.SnapPositionInt;
lm = new Canguro.Controller.Snap.LineMagnet(curve[iCurve], curve[iCurve + 1] - curve[iCurve], Canguro.Controller.Snap.LineMagnetType.FollowProjection);
Vector3 tmp = pos - curve[0];
Vector3 xPosUnit = curve[numLines] - curve[0];
xPosUnit = Vector3.Scale(xPosUnit, 1.0f / xPosUnit.LengthSq());
hoverXPos = Vector3.Dot(tmp, xPosUnit);
}
else
hoverItem = null;
}
finally
{
Model.UnitSystem.UnitSystemsManager.Instance.Enabled = lastUnitSystemEnabled;
model.Undo.Enabled = lastUndoEnabled;
}
return pos;
}
