public WebImage Resize(int width, int height, bool preserveAspectRatio = true, bool preventEnlarge = false)
{
if (width <= 0)
{
throw new ArgumentOutOfRangeException(
"width",
String.Format(CultureInfo.InvariantCulture, CommonResources.Argument_Must_Be_GreaterThan, 0));
}
if (height <= 0)
{
throw new ArgumentOutOfRangeException(
"height",
String.Format(CultureInfo.InvariantCulture, CommonResources.Argument_Must_Be_GreaterThan, 0));
}
ResizeTransformation trans = new ResizeTransformation(height, width, preserveAspectRatio, preventEnlarge);
_transformations.Add(trans);
return(this);
}
public override bool OnMouseUp(Point mouseCurPos, MouseButtons button, BaseViewport viewport)
{
if (viewport.ViewportType != BaseViewport.ViewportTypes.PERSPECTIVE &&
button == MouseButtons.Left)
{
RubberBand rubberBand = controller.RubberBand;
MapObject selectionGroup = controller.Selection;
SolidGrabHandles handles = rubberBand.Handles;
Matrix4 fromGridSpaceMatrix = viewport.Camera.GetViewMatrix().ClearTranslation();
// check for the program to decide if it needs to go the next grab handle mode
bool isHoveringSelectedSolid = IsSelectedSolidAabbHit(mouseCurPos.X, mouseCurPos.Y, viewport);
bool hasNoNewSelection = currentAction != SolidToolActionType.Select;
Vector3 snappedDownMousePosition = GeneralUtility.SnapToGrid(
new Vector3(mouseDownPos.X, mouseDownPos.Y, 0), viewport.GridSize);
Vector3 snappedCurMousePosition = GeneralUtility.SnapToGrid(new Vector3(mouseCurPos.X, mouseCurPos.Y, 0),
viewport.GridSize);
bool mouseHasNotMoved = snappedDownMousePosition == snappedCurMousePosition;
if (isHoveringSelectedSolid && mouseHasNotMoved && hasNoNewSelection)
{
handles.NextMode();
}
else
{
switch (currentAction)
{
case SolidToolActionType.Create:
controller.CreateSolid(fromGridSpaceMatrix);
break;
case SolidToolActionType.Drag:
// set new position
Vector3 displacement = rubberBand.Bounds.Center - selectionGroup.Bounds.Center;
controller.Selection.PerformOperation(new TranslateOperation(displacement));
break;
case SolidToolActionType.Transform:
Vector3 oldBoundVector = selectionGroup.Bounds.Max - selectionGroup.Bounds.Min;
Vector3 newBoundVector = rubberBand.Bounds.Max - rubberBand.Bounds.Min;
IMapObjectOperation operation = null;
switch (handles.Mode)
{
case SolidGrabHandles.HandleMode.Resize:
operation = new ResizeTransformation(fromGridSpaceMatrix, oldBoundVector,
newBoundVector,
handles.LastHitStatus, viewport.GridSize);
break;
case SolidGrabHandles.HandleMode.Rotate:
operation = new RotateTransformation(fromGridSpaceMatrix, Vector3.Zero, Vector3.Zero,
rubberBand.Transformation);
break;
case SolidGrabHandles.HandleMode.Skew:
operation = new SkewTransformation(fromGridSpaceMatrix, Vector3.Zero, Vector3.Zero,
rubberBand.Transformation,
handles.LastHitStatus);
break;
}
if (operation != null)
{
controller.Selection.PerformOperation(operation);
}
break;
}
controller.UpdateUserInterface();
}
rubberBand.SetToZeroVolume();
rubberBand.ShowGrabhandles = true;
currentAction = SolidToolActionType.None;
}
return(true);
}
public WebImage Resize(int width, int height, bool preserveAspectRatio = true, bool preventEnlarge = false) {
if (width <= 0) {
throw new ArgumentOutOfRangeException(
"width",
String.Format(CultureInfo.InvariantCulture, CommonResources.Argument_Must_Be_GreaterThan, 0));
}
if (height <= 0) {
throw new ArgumentOutOfRangeException(
"height",
String.Format(CultureInfo.InvariantCulture, CommonResources.Argument_Must_Be_GreaterThan, 0));
}
ResizeTransformation trans = new ResizeTransformation(height, width, preserveAspectRatio, preventEnlarge);
_transformations.Add(trans);
return this;
}
public override bool OnMouseMove(Point mouseCurPos, Point mousePrevPos, BaseViewport viewport)
{
if (viewport.ViewportType != BaseViewport.ViewportTypes.PERSPECTIVE)
{
UpdateCursor(mouseCurPos, viewport);
if (viewport.IsButtonHeld(BaseViewport.ViewportButtons.LEFT))
{
// set standard values
Vector3 mouseDownPosition = new Vector3(mouseDownPos.X, mouseDownPos.Y, 0);
Vector3 prevMousePosition = new Vector3(mousePrevPos.X, mousePrevPos.Y, 0);
Vector3 currentMousePosition = new Vector3(mouseCurPos.X, mouseCurPos.Y, 0);
Matrix4 fromGridSpaceMatrix = viewport.Camera.GetViewMatrix().ClearTranslation();
// we only give the rubberband volume if the mouse has moved in creation mode
bool mouseHasMoved = (currentMousePosition - mouseDownPosition).Length > GeneralUtility.Epsilon;
if (currentAction == SolidToolActionType.Create && mouseHasMoved)
{
mouseDownPosition.Z = -viewport.GridSize * 4;
currentMousePosition.Z = viewport.GridSize * 4;
}
// convert to world
mouseDownPosition = viewport.ViewportToWorld(mouseDownPosition);
prevMousePosition = viewport.ViewportToWorld(prevMousePosition);
currentMousePosition = viewport.ViewportToWorld(currentMousePosition);
// snap
Vector3 snappedDownMousePosition = GeneralUtility.SnapToGrid(mouseDownPosition, viewport.GridSize);
Vector3 snappedPrevMousePosition = GeneralUtility.SnapToGrid(prevMousePosition, viewport.GridSize);
Vector3 snappedCurrentMousePosition = GeneralUtility.SnapToGrid(currentMousePosition, viewport.GridSize);
RubberBand rubberband = controller.RubberBand;
switch (currentAction)
{
case SolidToolActionType.Create:
rubberband.Bounds.Reset();
rubberband.Bounds.Grow(snappedDownMousePosition);
rubberband.Bounds.Grow(snappedCurrentMousePosition);
break;
case SolidToolActionType.Drag:
{
Vector3 delta = snappedCurrentMousePosition - snappedPrevMousePosition;
if (delta != Vector3.Zero)
{
TranslateOperation translate = new TranslateOperation(delta)
{
GridSize = viewport.GridSize,
Transform = fromGridSpaceMatrix
};
rubberband.PerformOperation(translate);
rubberband.ShowGrabhandles = false;
}
}
break;
case SolidToolActionType.Transform:
{
SolidGrabHandles handles = rubberband.Handles;
IMapObjectOperation operation = null;
Vector3 delta = currentMousePosition - prevMousePosition;
if (delta != Vector3.Zero)
{
rubberband.ShowGrabhandles = false;
}
switch (handles.Mode)
{
case SolidGrabHandles.HandleMode.Resize:
operation = new ResizeTransformation(fromGridSpaceMatrix, snappedPrevMousePosition,
snappedCurrentMousePosition,
handles.LastHitStatus, viewport.GridSize);
break;
case SolidGrabHandles.HandleMode.Rotate:
operation = new RotateTransformation(fromGridSpaceMatrix, mouseDownPosition,
currentMousePosition, Matrix4.Identity);
break;
case SolidGrabHandles.HandleMode.Skew:
operation = new SkewTransformation(fromGridSpaceMatrix, snappedDownMousePosition,
snappedCurrentMousePosition, Matrix4.Identity,
handles.LastHitStatus);
break;
}
if (operation != null)
{
controller.RubberBand.PerformOperation(operation);
}
}
break;
}
}
}
else
{
controller.SetCursor(Cursors.Default);
}
return(true);
}