public static TagSelector Select(Tag tag, Vector2 pos, float maxDist)
{
Vector2 delta = tag.Pos - pos;
float dist = delta.Length;
if (dist < maxDist)
{
TagSelector selector = new TagSelector(tag, dist);
return(selector);
}
return(null);
}
public void OnTapGesture(Vector2 posView)
{
float touchRange = ccContext.SelectRadius;
Vector2 pos = CCContext.ViewToModel(posView, ccContext.ModelViewMatrix);
// Mask draw and erase
if (activeTool == Tool.MaskDraw || activeTool == Tool.MaskErase)
{
bool foreground = activeTool == Tool.MaskDraw;
CountLayerHelper.MaskDraw(pos, pos, foreground, frameBuffer, maskTexName, ccContext.ImageSize,
unitSphereVertices, ccContext.DrawRadius);
bUpdateROI = true;
bUpdateSeqmentation = true;
ccContext.RequestRender();
return;
}
// Tap pos in count view spacew
float radius = CCContext.ViewToModel(touchRange, ccContext.ModelViewMatrix);
switch (ccContext.CountLayerContext.ActiveTool)
{
case CountLayerContext.Tool.TagCreate:
{
// Make sure tag is inside ROI
if ((pos - roiSphere.center).Length < roiSphere.radius)
{
tags.Add(new Tag(pos));
bUpdateSeqmentation = true;
ccContext.RequestRender();
}
break;
}
case CountLayerContext.Tool.TagDelete:
{
TagSelector selector = TagSelector.Select(tags, pos, radius);
if (selector != null)
{
Tag tag = selector.GetPrimitive() as Tag;
tags.Remove(tag);
bUpdateSeqmentation = true;
ccContext.RequestRender();
}
break;
}
}
}
public static TagSelector Select(ICollection <Tag> tags, Vector2 pos, float maxDist)
{
TagSelector selector = null;
foreach (Tag tag in tags)
{
TagSelector newSelector = Select(tag, pos, maxDist);
if (newSelector != null)
{
selector = newSelector;
maxDist = selector.GetSelectDistance();
}
}
return(selector);
}
public bool OnSelect(Vector2 posView)
{
float touchRange = ccContext.SelectRadius;
Vector2 p = CCContext.ViewToModel(posView, ccContext.ModelViewMatrix);
float radius = CCContext.ViewToModel(touchRange, ccContext.ModelViewMatrix);
switch (activeTool)
{
case Tool.ROIEdit:
{
selectedPrim = SphereSelector.Select(roiSphere, p, radius, true, true);
if (selectedPrim != null)
{
ccContext.RequestRender();
return(true);
}
break;
}
case Tool.TagCreate:
case Tool.TagDelete:
{
selectedPrim = TagSelector.Select(tags, p, radius);
if (selectedPrim != null)
{
ccContext.RequestRender();
Console.WriteLine("selected:" + selectedPrim.GetPrimitive());
return(true);
}
break;
}
}
return(false);
}
