static Vector2 Round(Vector2 raw, SnapSetting snapSetting)
{
double multiple;
if (snapSetting == SnapSetting.None)
{
return(raw);
}
else if (snapSetting == SnapSetting.Half)
{
multiple = 0.5;
}
else if (snapSetting == SnapSetting.Tenth)
{
multiple = 0.1;
}
else if (snapSetting == SnapSetting.Hundredth)
{
multiple = 0.01;
}
else
{
throw new InvalidOperationException("Internal error: Invalid snap settings.");
}
return(new Vector2(RoundDownToMultiple(raw.x, multiple), RoundDownToMultiple(raw.y, multiple)));
}
private void mapControl_OP_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
{
if (m_currentButton == 1 || m_currentButton == 2 || m_currentButton == 3)
{
var pt = mapControl_OP.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
SnapSetting.getSnapPoint(pt);
}
}
/// <summary>
/// Will consume the event and declare the GUI changed. Uses given delta instead of the event's.
/// </summary>
public void UpdateDrag(Event e, Rect rect, Vector2 delta, SnapSetting snapSetting)
{
if (dragHandler.IsDragging(e, rect))
{
e.Use();
rawPosition += delta;
marker.Position = Round(rawPosition, snapSetting);
GUI.changed = true;
}
}
public override void OnMouseMove(int Button, int Shift, int X, int Y)
{
IPoint pPoint = m_mapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
pPoint = SnapSetting.getSnapPoint(pPoint);
if (Button == 1)
{
if (m_rotateTracker != null)
{
m_rotateTracker.OnMouseMove(pPoint);
}
}
}
void Load()
{
var save = ChartEditorSave.Load();
if (save != null)
{
chart = save.chart;
customPalette = save.palette;
scale = save.scale;
showGrids = save.showGrids;
snapSetting = save.snapSetting;
panelChartFoldout = save.panelChartFoldout;
panelEditorOptionsFoldout = save.panelEditorOptionsFoldout;
panelMarkerOptionsFoldout = save.panelMarkerOptionsFoldout;
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (Button == 1)
{
//if (m_engineEditor.SelectionCount == 0) return;
m_rotateTracker.Display = m_mapControl.ActiveView.ScreenDisplay;
//以所有选择要素的的中心点为旋转支点
var pEnumFeature = m_hookHelper.ActiveView.Selection as IEnumFeature;
//pEnumFeature = m_engineEditor.EditSelection;
pEnumFeature.Reset();
var pFeature = pEnumFeature.Next();
if (pFeature == null)
{
return;
}
IEnvelope pSelEnvelope = pFeature.Extent; //选择要素集的Envelope
pFeature = pEnumFeature.Next();
while (pFeature != null)
{
if (pFeature.Extent.IsEmpty == false)
{
pSelEnvelope.Union(pFeature.Extent);
}
pFeature = pEnumFeature.Next();
}
IPoint pPt = new PointClass();
pPt.PutCoords((pSelEnvelope.XMin + pSelEnvelope.XMax) / 2, (pSelEnvelope.YMin + pSelEnvelope.YMax) / 2);
//设置要旋转的几何要素
SetTrackGeometry(pPt);
IPoint pStartPoint = m_mapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
pStartPoint = SnapSetting.getSnapPoint(pStartPoint);
if (m_rotateTracker != null)
{
m_rotateTracker.OnMouseMove(pStartPoint);
m_rotateTracker.OnMouseDown();
}
}
}
private void mapControl_OP_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 1 && m_currentButton > 0)
{
//弹出右键菜单
//DataEditCommon.contextMenu.PopupMenu(e.x, e.y, this.mapControl_OP.hWnd);
var pt = mapControl_OP.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
pt = SnapSetting.getSnapPoint(pt);
switch (m_currentButton)
{
case 1:
var gasPressureInfoEnteringForm = new GasPressureInfoEntering {
GasPressurePoint = pt
};
gasPressureInfoEnteringForm.ShowDialog(); //绘制瓦斯压力点
m_currentButton = 0; //解除当前按钮
break;
case 2:
var gasContentInfoEnteringForm = new GasContentInfoEntering {
GasContentPoint = pt
};
gasContentInfoEnteringForm.ShowDialog(); //绘制瓦斯含量点
m_currentButton = 0; //解除当前按钮
break;
case 3:
var gasGushQuantityInfoEnteringForm = new GasGushQuantityInfoEntering
{
GasGushQuantityPoint = pt
};
gasGushQuantityInfoEnteringForm.ShowDialog(); //绘制瓦斯涌出量点
m_currentButton = 0; //解除当前按钮
break;
}
}
}
void DrawSnapSetting()
{
var snapLabel = new GUIContent("Snap Setting", "How should the markers be snapped to the grid?");
snapSetting = (SnapSetting)EditorGUILayout.EnumPopup(snapLabel, snapSetting);
}
