void DestroyGestureGalleryGrids()
{
galleryState = GestureGalleryState.Visible;
galleryRB.MovePosition(galleryStartPosition);
for (int i = grids.Count - 1; i >= 0; i--)
{
grids[i].DestroyThisGrid();
}
grids.Clear();
}
// INIT
void Start()
{
canvasGroup = GetComponent <CanvasGroup>();
galleryStartPosition = transform.position;
vrGestureUI = transform.parent.GetComponent <VRGestureUI>();
galleryRB = GetComponent <Rigidbody>();
galleryState = GestureGalleryState.NotVisible;
//frameOffset = new Vector3(gridUnitSize / 4, gridUnitSize / 4, -(gridUnitSize / 2));
frameOffset = new Vector3(0, gridUnitSize / 6, -(gridUnitSize / 2));
GetHands();
}
// INIT
void Start()
{
gestureSettings = Utils.GetGestureSettings();
galleryPosition = new Vector3(0, 90, 0);
canvasGroup = GetComponent <CanvasGroup>();
galleryStartPosition = transform.position;
vrGestureUI = transform.parent.GetComponent <VRGestureUI>();
galleryRB = GetComponent <Rigidbody>();
galleryState = GestureGalleryState.NotVisible;
GetHands();
}
void DestroyGestureGallery()
{
// get all children
var children = new List <GameObject>();
foreach (Transform child in transform)
{
children.Add(child.gameObject);
}
// remove things I don't want to destroy
children.Remove(instructions.gameObject);
// un-enable those things
instructions.gameObject.SetActive(false);
// destroy the rest
children.ForEach(child => Destroy(child));
galleryState = GestureGalleryState.Visible;
galleryRB.MovePosition(galleryStartPosition);
}
void GenerateGestureGallery()
{
float xPos = 0;
float yPos = 0;
int column = 0;
int row = 0;
// draw gesture at position
float gridStartPosX = (gridUnitSize * gridMaxColumns) / 2;
int gridMaxRows = examples.Count / gridMaxColumns;
float gridStartPosY = (gridUnitSize * gridMaxRows) / 2;
// go through all the gesture examples and draw them in a grid
for (int i = 0; i < examples.Count; i++)
{
// set the next position
xPos = column * gridUnitSize;
yPos = -row * gridUnitSize;
// offset positions to center the transform
xPos -= gridStartPosX;
yPos += gridStartPosY;
Vector3 localPos = new Vector3(xPos, yPos, 0);
// draw the gesture
GameObject gestureLine = DrawGesture(examples[i].data, localPos, i);
// draw the frame
Vector3 framePos = localPos + frameOffset;
GameObject frame = GameObject.Instantiate(framePrefab) as GameObject;
frame.transform.parent = transform;
frame.transform.localPosition = framePos;
frame.transform.localRotation = Quaternion.identity;
frame.name = "Frame " + i;
frame.GetComponent <RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, gridUnitSize);
frame.GetComponent <RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, gridUnitSize);
Button frameButton = frame.GetComponent <Button>();
GestureExample example = examples[i];
GameObject lineObj = gestureLine;
frameButton.onClick.AddListener(() => CallDeleteGesture(example, frame, lineObj));
// set the trash icon position
VRGestureGalleryFrame frameScript = frame.GetComponent <VRGestureGalleryFrame>();
RectTransform trashTF = (RectTransform)frameScript.trash.transform;
frameScript.trash.transform.localPosition = Vector3.zero;
trashTF.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, gridUnitSize * 2);
trashTF.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, gridUnitSize * 2);
// change column or row
column += 1;
if (column >= gridMaxColumns)
{
column = 0;
row += 1;
}
}
// instructions adjust
// needs work
float instructionsPosY = ((row + 1) * gridUnitSize);
instructions.localPosition = new Vector3(0, instructionsPosY, 0);
galleryState = GestureGalleryState.Visible;
}
