public override void OnMouseDown(System.Windows.Forms.MouseEventArgs mouseEventArgs, int width, int height)
{
base.OnMouseDown(mouseEventArgs, width, height);
if (mTileManager.SegmentationLoaded && !mTileManager.SegmentationChangeInProgress && mTileManager.SelectedSegmentId != 0)
{
//
// Draw or erase here
//
var p = new Vector2((float)mouseEventArgs.X / width, (float)mouseEventArgs.Y / height);
mCurrentlyDrawing = true;
if (mouseEventArgs.Button == MouseButtons.Left)
{
mTileManager.DrawRegionA(p);
mEngine.QuickRender();
}
else if (mouseEventArgs.Button == MouseButtons.Right)
{
mTileManager.DrawRegionB(p);
mEngine.QuickRender();
}
}
}
public override void OnMouseDown(System.Windows.Forms.MouseEventArgs mouseEventArgs, int width, int height)
{
base.OnMouseDown(mouseEventArgs, width, height);
if (mTileManager.SegmentationLoaded && !mTileManager.SegmentationChangeInProgress)
{
//
// Draw here
//
var p = new Vector2((float)mouseEventArgs.X / width, (float)mouseEventArgs.Y / height);
if (mouseEventArgs.Button == MouseButtons.Left || mouseEventArgs.Button == MouseButtons.Right)
{
mTileManager.PrepForDrawMerge(p);
mCurrentlyDrawing = true;
mTileManager.DrawRegionA(p, mTileManager.MergeBrushSize);
mEngine.QuickRender();
}
}
}
public override void OnMouseDown(System.Windows.Forms.MouseEventArgs mouseEventArgs, int width, int height)
{
base.OnMouseDown(mouseEventArgs, width, height);
if (mTileManager.CurrentSplitMode != SplitMode.JoinPoints)
{
if (mTileManager.SegmentationLoaded && !mTileManager.SegmentationChangeInProgress)
{
//Get the id of the segment being clicked
var p = new Vector2((float)mouseEventArgs.X / width, (float)mouseEventArgs.Y / height);
var clickedId = mTileManager.GetSegmentationLabelId(p);
if (clickedId == mTileManager.SelectedSegmentId && mTileManager.CurrentSplitMode != SplitMode.JoinPoints)
{
mCurrentlyDrawing = true;
if (mTileManager.CurrentSplitMode == SplitMode.DrawSplit)
{
if (mouseEventArgs.Button == MouseButtons.Left)
{
mTileManager.DrawSplit(p);
mEngine.QuickRender();
}
else if (mouseEventArgs.Button == MouseButtons.Right)
{
mTileManager.DrawErase(p);
mEngine.QuickRender();
}
}
else if (mTileManager.CurrentSplitMode == SplitMode.DrawRegions)
{
if (mouseEventArgs.Button == MouseButtons.Left)
{
mTileManager.DrawRegionA(p);
mEngine.QuickRender();
}
else if (mouseEventArgs.Button == MouseButtons.Right)
{
mTileManager.DrawRegionB(p);
mEngine.QuickRender();
}
}
}
}
}
}
public virtual void OnMouseWheel(System.Windows.Forms.MouseEventArgs mouseEventArgs, int width, int height)
{
//
// Only scroll if the mouse within the extent
//
if (mouseEventArgs.X < 0 || mouseEventArgs.X > width ||
mouseEventArgs.Y < 0 || mouseEventArgs.Y > height)
{
return;
}
var centerDataSpace = mTileManager.TiledDatasetView.CenterDataSpace;
var extentDataSpace = mTileManager.TiledDatasetView.ExtentDataSpace;
var tiledVolumeDescription = mTileManager.TiledDatasetDescription.TiledVolumeDescriptions.Get("SourceMap");
var dataSpaceUnitWidthNumPixels = width / extentDataSpace.X;
var changeBy = (float)Math.Pow(Constants.MAGNIFICATION_STEP, Math.Abs((double)mouseEventArgs.Delta) / Constants.NUM_DETENTS_PER_WHEEL_MOVE);
//
// Prepare for mouse location calculations - these coordinates are relative the the center of the view window
//
var relativeMouseLocationX = mouseEventArgs.X - (width / 2f);
var relativeMouseLocationY = mouseEventArgs.Y - (height / 2f);
if (mouseEventArgs.Delta > 0 && extentDataSpace.X > 1e-3 && extentDataSpace.Y > 1e-3)
{
//
// Decrease the view extent
//
extentDataSpace.X /= changeBy;
extentDataSpace.Y /= changeBy;
//
// Change the center location so that the point under the mouse remains stationary
//
centerDataSpace.X += (relativeMouseLocationX * changeBy - relativeMouseLocationX) / dataSpaceUnitWidthNumPixels / changeBy;
centerDataSpace.Y += (relativeMouseLocationY * changeBy - relativeMouseLocationY) / dataSpaceUnitWidthNumPixels / changeBy;
}
else if (mouseEventArgs.Delta < 0 && extentDataSpace.X < tiledVolumeDescription.NumTilesX * 10 && extentDataSpace.Y < tiledVolumeDescription.NumTilesY * 10)
{
//
// Increase the view extent
//
extentDataSpace.X *= changeBy;
extentDataSpace.Y *= changeBy;
//
// Change the center location so that the point under the mouse remains stationary
//
centerDataSpace.X -= (relativeMouseLocationX * changeBy - relativeMouseLocationX) / dataSpaceUnitWidthNumPixels;
centerDataSpace.Y -= (relativeMouseLocationY * changeBy - relativeMouseLocationY) / dataSpaceUnitWidthNumPixels;
}
if (centerDataSpace.X < 0)
{
centerDataSpace.X = 0;
}
if (centerDataSpace.X > tiledVolumeDescription.NumTilesX * Constants.ConstParameters.GetInt("TILE_SIZE_X"))
{
centerDataSpace.X = tiledVolumeDescription.NumTilesX * Constants.ConstParameters.GetInt("TILE_SIZE_X");
}
if (centerDataSpace.Y < 0)
{
centerDataSpace.Y = 0;
}
if (centerDataSpace.Y > tiledVolumeDescription.NumTilesY)
{
centerDataSpace.Y = tiledVolumeDescription.NumTilesY;
}
mTileManager.TiledDatasetView.CenterDataSpace = centerDataSpace;
mTileManager.TiledDatasetView.ExtentDataSpace = extentDataSpace;
mEngine.QuickRender();
mTileManager.UpdateXYZ();
}
