private bool CreateNewVirtualButtonFromBehaviour(VirtualButtonBehaviour newVBB)
{
// Calculate the button area:
Vector2 leftTop, rightBottom;
newVBB.CalculateButtonArea(out leftTop, out rightBottom);
VirtualButton.RectangleData area = new VirtualButton.RectangleData
{
leftTopX = leftTop.x,
leftTopY = leftTop.y,
rightBottomX = rightBottom.x,
rightBottomY = rightBottom.y
};
VirtualButton virtualButton = mImageTarget.CreateVirtualButton(newVBB.VirtualButtonName, area);
if (virtualButton == null)
{
Destroy(newVBB.gameObject);
return(false);
}
IEditorVirtualButtonBehaviour newEditorVBB = newVBB;
newEditorVBB.InitializeVirtualButton(virtualButton);
mVirtualButtonBehaviours.Add(virtualButton.ID, newVBB);
return(true);
}
/// <summary>
/// Creates virtual buttons for this ImageTarget from native and stores them
/// </summary>
private void CreateVirtualButtonsFromNative()
{
// Allocate array for all Image Targets.
int numVirtualButtons = QCARWrapper.Instance.ImageTargetGetNumVirtualButtons(mDataSet.DataSetPtr, Name);
IntPtr virtualButtonDataPtr =
Marshal.AllocHGlobal(Marshal.SizeOf(typeof(QCARManagerImpl.VirtualButtonData)) * numVirtualButtons);
IntPtr rectangleDataPtr =
Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VirtualButton.RectangleData)) * numVirtualButtons);
// Copy Virtual Button data from native.
QCARWrapper.Instance.ImageTargetGetVirtualButtons(virtualButtonDataPtr,
rectangleDataPtr,
numVirtualButtons,
mDataSet.DataSetPtr,
Name);
for (int i = 0; i < numVirtualButtons; ++i)
{
IntPtr vbPtr = new IntPtr(virtualButtonDataPtr.ToInt32() + i *
Marshal.SizeOf(typeof(QCARManagerImpl.VirtualButtonData)));
QCARManagerImpl.VirtualButtonData vbData = (QCARManagerImpl.VirtualButtonData)
Marshal.PtrToStructure(vbPtr, typeof(QCARManagerImpl.VirtualButtonData));
// Do not overwrite existing Virtual Buttons.
if (mVirtualButtons.ContainsKey(vbData.id))
{
continue;
}
IntPtr rectPtr = new IntPtr(rectangleDataPtr.ToInt32() + i *
Marshal.SizeOf(typeof(VirtualButton.RectangleData)));
VirtualButton.RectangleData rectData = (VirtualButton.RectangleData)
Marshal.PtrToStructure(rectPtr, typeof(VirtualButton.RectangleData));
// QCAR support names up to 64 characters in length, but here we allocate
// a slightly larger buffer:
int nameLength = 128;
System.Text.StringBuilder vbName = new System.Text.StringBuilder(nameLength);
if (QCARWrapper.Instance.ImageTargetGetVirtualButtonName(mDataSet.DataSetPtr, Name,
i, vbName, nameLength) == 0)
{
Debug.LogError("Failed to get virtual button name.");
continue;
}
VirtualButton virtualButton = new VirtualButtonImpl(vbName.ToString(), vbData.id, rectData, this, mDataSet);
mVirtualButtons.Add(vbData.id, virtualButton);
}
Marshal.FreeHGlobal(virtualButtonDataPtr);
Marshal.FreeHGlobal(rectangleDataPtr);
}
/// <summary>
/// Creates a new virtual button and adds it to the ImageTarget
/// Returns NULL if the corresponding DataSet is currently active.
/// </summary>
public VirtualButton CreateVirtualButton(string name, VirtualButton.RectangleData area)
{
VirtualButton virtualButton = CreateNewVirtualButtonInNative(name, area);
if (virtualButton == null)
{
Debug.LogError("Could not create Virtual Button.");
}
else
{
Debug.Log("Created Virtual Button successfully.");
}
return(virtualButton);
}
/// <summary>
/// Update the virtual button rect in native
/// </summary>
public bool UpdateAreaRectangle()
{
VirtualButton.RectangleData rectData = new VirtualButton.RectangleData();
rectData.leftTopX = mLeftTop.x;
rectData.leftTopY = mLeftTop.y;
rectData.rightBottomX = mRightBottom.x;
rectData.rightBottomY = mRightBottom.y;
if (mVirtualButton == null)
{
return(false);
}
return(mVirtualButton.SetArea(rectData));
}
// Registers a Virtual Button at native code.
private VirtualButton CreateNewVirtualButtonInNative(string name, VirtualButton.RectangleData rectangleData)
{
// virtual buttons cannot be registered for user defined targets:
if (ImageTargetType != ImageTargetType.PREDEFINED)
{
Debug.LogError("DataSet.RegisterVirtualButton: virtual button '" + name +
"' cannot be registered for a user defined target.");
return(null);
}
IntPtr rectPtr = Marshal.AllocHGlobal(
Marshal.SizeOf(typeof(VirtualButton.RectangleData)));
Marshal.StructureToPtr(rectangleData, rectPtr, false);
bool registerWorked =
(QCARWrapper.Instance.ImageTargetCreateVirtualButton(mDataSet.DataSetPtr, Name,
name, rectPtr) != 0);
VirtualButton vb = null;
if (registerWorked)
{
int id = QCARWrapper.Instance.VirtualButtonGetId(mDataSet.DataSetPtr, Name,
name);
// Check we don't have an entry for this id:
if (!mVirtualButtons.ContainsKey(id))
{
// Add:
vb = new VirtualButtonImpl(name, id, rectangleData, this, mDataSet);
mVirtualButtons.Add(id, vb);
}
else
{
vb = mVirtualButtons[id];
}
}
return(vb);
}
private bool CreateNewVirtualButtonFromBehaviour(VirtualButtonBehaviour newVBB)
{
// Calculate the button area:
Vector2 leftTop, rightBottom;
newVBB.CalculateButtonArea(out leftTop, out rightBottom);
VirtualButton.RectangleData area = new VirtualButton.RectangleData
{
leftTopX = leftTop.x,
leftTopY = leftTop.y,
rightBottomX = rightBottom.x,
rightBottomY = rightBottom.y
};
VirtualButton virtualButton = mImageTarget.CreateVirtualButton(newVBB.VirtualButtonName, area);
if (virtualButton == null)
{
Destroy(newVBB.gameObject);
return false;
}
IEditorVirtualButtonBehaviour newEditorVBB = newVBB;
newEditorVBB.InitializeVirtualButton(virtualButton);
mVirtualButtonBehaviours.Add(virtualButton.ID, newVBB);
return true;
}
/// <summary>
/// Associates existing virtual button behaviour with virtualbuttons and creates new VirtualButtons if necessary
/// </summary>
void IEditorImageTargetBehaviour.AssociateExistingVirtualButtonBehaviour(VirtualButtonBehaviour virtualButtonBehaviour)
{
VirtualButton virtualButton = mImageTarget.GetVirtualButtonByName(virtualButtonBehaviour.VirtualButtonName);
if (virtualButton == null)
{
Vector2 leftTop, rightBottom;
virtualButtonBehaviour.CalculateButtonArea(out leftTop, out rightBottom);
VirtualButton.RectangleData area = new VirtualButton.RectangleData
{
leftTopX = leftTop.x,
leftTopY = leftTop.y,
rightBottomX = rightBottom.x,
rightBottomY = rightBottom.y
};
virtualButton = mImageTarget.CreateVirtualButton(virtualButtonBehaviour.VirtualButtonName, area);
// Create the virtual button
if (virtualButton != null)
{
Debug.Log("Successfully created virtual button " +
virtualButtonBehaviour.VirtualButtonName +
" at startup");
virtualButtonBehaviour.UnregisterOnDestroy = true;
}
else
{
Debug.LogError("Failed to create virtual button " +
virtualButtonBehaviour.VirtualButtonName +
" at startup");
}
}
if (virtualButton != null)
{
// Duplicate check:
if (!mVirtualButtonBehaviours.ContainsKey(virtualButton.ID))
{
// OK:
IEditorVirtualButtonBehaviour editorVirtualButtonBehaviour = virtualButtonBehaviour;
editorVirtualButtonBehaviour.InitializeVirtualButton(virtualButton);
mVirtualButtonBehaviours.Add(virtualButton.ID, virtualButtonBehaviour);
Debug.Log("Found VirtualButton named " +
virtualButtonBehaviour.VirtualButton.Name + " with id " +
virtualButtonBehaviour.VirtualButton.ID);
// Handle any changes to the virtual button in the scene
// that are not reflected in the config file
virtualButtonBehaviour.UpdatePose();
if (!virtualButtonBehaviour.UpdateAreaRectangle() ||
!virtualButtonBehaviour.UpdateSensitivity())
{
Debug.LogError("Failed to update virtual button " +
virtualButtonBehaviour.VirtualButton.Name +
" at startup");
}
else
{
Debug.Log("Updated virtual button " +
virtualButtonBehaviour.VirtualButton.Name +
" at startup");
}
}
}
}
/// <summary>
/// Creates a new virtual button and adds it to the ImageTarget
/// This is not supported for CloudReco targets.
/// </summary>
public VirtualButton CreateVirtualButton(string name, VirtualButton.RectangleData area)
{
Debug.LogError("Virtual buttons are currently not supported for cloud reco targets.");
return(null);
}
/// <summary>
/// Associates existing virtual button behaviour with virtualbuttons and creates new VirtualButtons if necessary
/// </summary>
void IEditorImageTargetBehaviour.AssociateExistingVirtualButtonBehaviour(VirtualButtonBehaviour virtualButtonBehaviour)
{
VirtualButton virtualButton = mImageTarget.GetVirtualButtonByName(virtualButtonBehaviour.VirtualButtonName);
if (virtualButton == null)
{
Vector2 leftTop, rightBottom;
virtualButtonBehaviour.CalculateButtonArea(out leftTop, out rightBottom);
VirtualButton.RectangleData area = new VirtualButton.RectangleData
{
leftTopX = leftTop.x,
leftTopY = leftTop.y,
rightBottomX = rightBottom.x,
rightBottomY = rightBottom.y
};
virtualButton = mImageTarget.CreateVirtualButton(virtualButtonBehaviour.VirtualButtonName, area);
// Create the virtual button
if (virtualButton != null)
{
Debug.Log("Successfully created virtual button " +
virtualButtonBehaviour.VirtualButtonName +
" at startup");
virtualButtonBehaviour.UnregisterOnDestroy = true;
}
else
{
Debug.LogError("Failed to create virtual button " +
virtualButtonBehaviour.VirtualButtonName +
" at startup");
}
}
if (virtualButton != null)
{
// Duplicate check:
if (!mVirtualButtonBehaviours.ContainsKey(virtualButton.ID))
{
// OK:
IEditorVirtualButtonBehaviour editorVirtualButtonBehaviour = virtualButtonBehaviour;
editorVirtualButtonBehaviour.InitializeVirtualButton(virtualButton);
mVirtualButtonBehaviours.Add(virtualButton.ID, virtualButtonBehaviour);
Debug.Log("Found VirtualButton named " +
virtualButtonBehaviour.VirtualButton.Name + " with id " +
virtualButtonBehaviour.VirtualButton.ID);
// Handle any changes to the virtual button in the scene
// that are not reflected in the config file
virtualButtonBehaviour.UpdatePose();
if (!virtualButtonBehaviour.UpdateAreaRectangle() ||
!virtualButtonBehaviour.UpdateSensitivity())
{
Debug.LogError("Failed to update virtual button " +
virtualButtonBehaviour.VirtualButton.Name +
" at startup");
}
else
{
Debug.Log("Updated virtual button " +
virtualButtonBehaviour.VirtualButton.Name +
" at startup");
}
}
}
}
/// <summary>
/// Update the virtual button rect in native
/// </summary>
public bool UpdateAreaRectangle()
{
VirtualButton.RectangleData rectData = new VirtualButton.RectangleData();
rectData.leftTopX = mLeftTop.x;
rectData.leftTopY = mLeftTop.y;
rectData.rightBottomX = mRightBottom.x;
rectData.rightBottomY = mRightBottom.y;
if (mVirtualButton == null) return false;
return mVirtualButton.SetArea(rectData);
}