public static void ApplyScaleTransformToObject(PointF fixedPoint, float scaleX, float scaleY, LayerInfo layerItem,
ContentPackItem.ItemSize itemSize = ContentPackItem.ItemSize.Small)
{
foreach (DrawingInfo eachDrawingInfo in layerItem.DrawingItems.Values)
{
switch (eachDrawingInfo.DrawingType)
{
case DrawingLayerType.Drawing:
for (int i = 0; i < eachDrawingInfo.PathPoints.Count; i++)
{
PointF point = eachDrawingInfo.PathPoints [i];
point.X = scaleX * (point.X + (-fixedPoint.X)) + fixedPoint.X;
point.Y = scaleY * (point.Y + (-fixedPoint.Y)) + fixedPoint.Y;
eachDrawingInfo.PathPoints [i] = point;
}//end for
break;
case DrawingLayerType.Image:
case DrawingLayerType.Comix:
case DrawingLayerType.Stamp:
case DrawingLayerType.Callout:
RectangleF imgFrame = eachDrawingInfo.ImageFrame;
imgFrame.Width *= scaleX;
imgFrame.Height *= scaleY;
imgFrame.X = scaleX * (imgFrame.X + (-fixedPoint.X)) + fixedPoint.X;
imgFrame.Y = scaleY * (imgFrame.Y + (-fixedPoint.Y)) + fixedPoint.Y;
eachDrawingInfo.ImageFrame = imgFrame;
eachDrawingInfo.RotatedImageBox = eachDrawingInfo.ImageFrame.Rotate(eachDrawingInfo.RotationAngle);
if (eachDrawingInfo.DrawingType == DrawingLayerType.Callout)
{
eachDrawingInfo.CalloutTextRect = GetCalloutTextRect(imgFrame, itemSize);
}//end if
break;
}//end switch
}//end foreach
}
public static void ScaleGraphicsObject(PointF touchLocation,
PointF prevTouchLocation,
LayerInfo layerItem,
CanvasControlPoint controlPoint,
bool aspectRatioLocked,
ContentPackItem.ItemSize itemSize = ContentPackItem.ItemSize.Small)
{
RectangleF boundingBox = layerItem.GetBoundingBox ();
bool scaleUpOnly = boundingBox.Width < 10f || boundingBox.Height < 10f;
float sx = 0;
float sy = 0;
PointF fixedPoint = PointF.Empty;
switch (controlPoint) {
case CanvasControlPoint.TopLeft:
// Fixed point is bottom-right
fixedPoint = new PointF (boundingBox.Right, boundingBox.Bottom);
sx = boundingBox.Width / (boundingBox.Width + (touchLocation.X - prevTouchLocation.X));
sy = aspectRatioLocked ?
sx :
boundingBox.Height / (boundingBox.Height + (touchLocation.Y - prevTouchLocation.Y));
break;
case CanvasControlPoint.TopRight:
// Fixed point is bottom-left
fixedPoint = new PointF (boundingBox.Left, boundingBox.Bottom);
sx = boundingBox.Width / (boundingBox.Width - (touchLocation.X - prevTouchLocation.X));
sy = aspectRatioLocked ?
sx :
boundingBox.Height / (boundingBox.Height + (touchLocation.Y - prevTouchLocation.Y));
break;
case CanvasControlPoint.BottomRight:
// Fixed point is top-left
fixedPoint = boundingBox.Location;
sx = boundingBox.Width / (boundingBox.Width - (touchLocation.X - prevTouchLocation.X));
sy = aspectRatioLocked ?
sx :
boundingBox.Height / (boundingBox.Height - (touchLocation.Y - prevTouchLocation.Y));
break;
case CanvasControlPoint.BottomLeft:
// Fixed point is top-right
fixedPoint = new PointF (boundingBox.Right, boundingBox.Top);
sx = boundingBox.Width / (boundingBox.Width + (touchLocation.X - prevTouchLocation.X));
sy = aspectRatioLocked ?
sx :
boundingBox.Height / (boundingBox.Height - (touchLocation.Y - prevTouchLocation.Y));
break;
}//end switch
if (scaleUpOnly &&
sx < 1) {
sx = 1;
}//end if
if (scaleUpOnly &&
sy < 1) {
sy = 1;
}//end if
foreach (DrawingInfo eachDrawingInfo in layerItem.DrawingItems.Values) {
if (eachDrawingInfo.DrawingType == DrawingLayerType.Drawing) {
for (int i = 0; i < eachDrawingInfo.PathPoints.Count; i++) {
PointF point = eachDrawingInfo.PathPoints [i];
point.X = sx * (point.X + (-fixedPoint.X)) + fixedPoint.X;
point.Y = sy * (point.Y + (-fixedPoint.Y)) + fixedPoint.Y;
eachDrawingInfo.PathPoints [i] = point;
}//end for
} else if (eachDrawingInfo.DrawingType == DrawingLayerType.Image ||
eachDrawingInfo.DrawingType == DrawingLayerType.Comix ||
eachDrawingInfo.DrawingType == DrawingLayerType.Stamp ||
eachDrawingInfo.DrawingType == DrawingLayerType.Callout) {
RectangleF imgFrame = eachDrawingInfo.ImageFrame;
imgFrame.Width *= sx;
imgFrame.Height *= sy;
switch (controlPoint) {
case CanvasControlPoint.BottomLeft:
imgFrame.X += touchLocation.X - prevTouchLocation.X;
break;
case CanvasControlPoint.BottomRight:
//NOTE: Location is ok, when the only item in the layer is the image.
break;
case CanvasControlPoint.TopLeft:
imgFrame.X += touchLocation.X - prevTouchLocation.X;
imgFrame.Y += touchLocation.Y - prevTouchLocation.Y;
break;
case CanvasControlPoint.TopRight:
imgFrame.Y += touchLocation.Y - prevTouchLocation.Y;
break;
}//end switch
eachDrawingInfo.ImageFrame = imgFrame;
eachDrawingInfo.RotatedImageBox = eachDrawingInfo.ImageFrame.Rotate (eachDrawingInfo.RotationAngle);
if (eachDrawingInfo.DrawingType == DrawingLayerType.Callout)
{
eachDrawingInfo.CalloutTextRect = GetCalloutTextRect (eachDrawingInfo.ImageFrame, itemSize);
}//end if
}//end if else
}//end foreach
}
//NOTE: Ella's numbers
// 1.
// 1024 callouts - vertical-162px; horizontal- 82px; text-box: 800x366px;
// 2.
// 512 callouts - vertical-82px; horizontal- 42px; text-box: 400x182px;
// 3.
// 256 callouts - vertical-42px; horizontal- 22px; text-box: 200x90px;
// 4.
// 160 callouts - vertical-26px; horizontal- 26px; text-box: 124x56px;
public static RectangleF GetCalloutTextRectForSize(ContentPackItem.ItemSize itemSize)
{
switch (itemSize) {
case ContentPackItem.ItemSize.Large:
return new RectangleF (82f, 162f, 800f, 366f);
case ContentPackItem.ItemSize.Medium:
return new RectangleF (42f, 82f, 400f, 182f);
case ContentPackItem.ItemSize.Small:
return new RectangleF (22f, 42f, 200f, 90f);
case ContentPackItem.ItemSize.Tiny:
return new RectangleF (26f, 26f, 124f, 56f);
default:
throw new ArgumentException ("Item size must be any of Large, Medium, Small or Tiny!", "itemSize");
}//end switch
}
public static RectangleF GetCalloutTextRect(RectangleF imgFrame, ContentPackItem.ItemSize itemSize)
{
RectangleF calloutTextArea = GetCalloutTextRectForSize (itemSize);
SizeF calloutSize = GetCalloutSizeForPackItemSize (itemSize);
RectangleF imgRect = imgFrame;
float sx = imgRect.Width / calloutSize.Width;
float sy = imgRect.Height / calloutSize.Height;
return new RectangleF (imgRect.X + (sx * calloutTextArea.X),
imgRect.Y + (sy * calloutTextArea.Y),
sx * calloutTextArea.Width,
sy * calloutTextArea.Height);
}
public static SizeF GetCalloutSizeForPackItemSize(ContentPackItem.ItemSize itemSize)
{
switch (itemSize) {
case ContentPackItem.ItemSize.Large:
return new SizeF (1024f, 1024f);
case ContentPackItem.ItemSize.Medium:
return new SizeF (512f, 512f);
case ContentPackItem.ItemSize.Small:
return new SizeF (256f, 256f);
case ContentPackItem.ItemSize.Tiny:
return new SizeF (160f, 160f);
default:
throw new ArgumentException ("Item size must be any of Large, Medium, Small or Tiny!", "itemSize");
}//end switch
}
public static ContentPackItemDB ConvertFromContentPackItem(ContentPackItem item)
{
ContentPackItemDB toReturn = new ContentPackItemDB ();
toReturn.ContentItemTitle = item.ContentItemTitle;
toReturn.ContentPackData = item.ContentPackData;
toReturn.ContentPackID = item.ContentPackID;
toReturn.ContentPackItemIcon = item.ContentPackItemIcon;
toReturn.ContentPackItemID = item.ContentPackItemID;
toReturn.Errors = item.Errors;
return toReturn;
}
