public void InitializePreviewGraphics()
{
m_interactionEvents = m_inventorApplication.CommandManager.CreateInteractionEvents();
InteractionGraphics interactionGraphics = m_interactionEvents.InteractionGraphics;
ClientGraphics previewClientGraphics = interactionGraphics.PreviewClientGraphics;
m_previewClientGraphicsNode = previewClientGraphics.AddNode(1);
m_triangleStripGraphics = m_previewClientGraphicsNode.AddTriangleStripGraphics();
GraphicsDataSets graphicsDataSets = interactionGraphics.GraphicsDataSets;
m_graphicsCoordinateSet = graphicsDataSets.CreateCoordinateSet(1);
m_graphicsColorSet = graphicsDataSets.CreateColorSet(1);
m_graphicsColorSet.Add(1, 100, 100, 200);
m_graphicsColorSet.Add(2, 150, 150, 250);
m_graphicsColorIndexSet = graphicsDataSets.CreateIndexSet(1);
m_triangleStripGraphics.CoordinateSet = m_graphicsCoordinateSet;
m_triangleStripGraphics.ColorSet = m_graphicsColorSet;
m_triangleStripGraphics.ColorIndexSet = m_graphicsColorIndexSet;
m_triangleStripGraphics.ColorBinding = ColorBindingEnum.kPerItemColors;
m_triangleStripGraphics.BurnThrough = true;
}
//-----------------------------------------------------------------------------
//----------------- MoveCmd implement ----------------------------------------
//-----------------------------------------------------------------------------
public void InitializePreviewGraphics()
{
m_interactionEvents = m_inventorApplication.CommandManager.CreateInteractionEvents();
InteractionGraphics interactionGraphics = m_interactionEvents.InteractionGraphics;
ClientGraphics previewClientGraphics = interactionGraphics.PreviewClientGraphics;
m_previewClientGraphicsNode = previewClientGraphics.AddNode(1);
m_pointGraphics = m_previewClientGraphicsNode.AddPointGraphics();
GraphicsDataSets graphicsDateSets = interactionGraphics.GraphicsDataSets;
m_graphicsCoordinateSet = graphicsDateSets.CreateCoordinateSet(1);
m_graphicsColorSet = graphicsDateSets.CreateColorSet(1);
m_graphicsColorSet.Add(1, 255, 0, 0);
m_graphicsColorIndexSet = graphicsDateSets.CreateIndexSet(1);
m_pointGraphics.CoordinateSet = m_graphicsCoordinateSet;
m_pointGraphics.BurnThrough = true;
}
protected void ResetRectangle()
{
if (_mouseEvents != null)
{
_mouseEvents.OnMouseMove -= _onMouseMove_Delegate;
_onMouseMove_Delegate = null;
_mouseEvents.OnMouseClick -= _onMouseClick_Delegate;
_onMouseClick_Delegate = null;
_mouseEvents = null;
}
_rectangleLines = null;
_horizontalMidPointAlign = null;
_verticalMidPointAlign = null;
_userInputEvents.OnContextMenu -= _userInputEvents_OnContextMenuDelegate;
_userInputEvents_OnContextMenuDelegate = null;
_planarSketch = null;
_drawingSketch = null;
_secondSelectedSketchEntity = null;
_inferredOriginPoint = null;
_inferredFinalPositionPoint = null;
_firstSelectedSketchEntity = null;
_pickedPoint2d = null;
_pickedSketchPoint = null;
_rectangleOriginSketchPoint = null;
_rectangleCoordSet = null;
_rectanglePointCoords = null;
_rectangleInteractionGraphics = null;
_rectangleGraphicsColorSet = null;
_interactionEvents.OnTerminate -= _onTerminate_Delegate;
_interactionEvents.Stop();
_interactionEvents = null;
}
public PointGraphics DrawPoint(
double[] position,
GraphicsNode node)
{
try
{
AdnGraphics graphicsData = WorkingGraphics;
if (node == null)
{
node = graphicsData.ClientGraphics.AddNode(
graphicsData.GetGraphicNodeFreeId());
}
PointGraphics graphic = node.AddPointGraphics();
if (position != null)
{
GraphicsCoordinateSet coordSet =
graphicsData.GraphicsDataSets.CreateCoordinateSet(
graphicsData.GetDataSetFreeId());
coordSet.PutCoordinates(ref position);
graphic.CoordinateSet = coordSet;
}
return(graphic);
}
catch
{
return(null);
}
}
/// <summary>
/// When the appropriate rectangle button is clicked the button's OnExecute event handler
/// calls this method to hook up the mouse click event which will wait for the user to select
/// a point from which to start the drawing of the rectangle
/// </summary>
public virtual void StartRectangleInteraction()
{
_interactionEvents = _inventorApplication.CommandManager.CreateInteractionEvents();
_rectangleInteractionGraphics = _interactionEvents.InteractionGraphics;
_rectangleClientGraphics = _rectangleInteractionGraphics.OverlayClientGraphics;
_rectangleLineNode = _rectangleClientGraphics.AddNode(1);
_rectangleGraphicsDataSets = _rectangleInteractionGraphics.GraphicsDataSets;
_rectangleCoordSet = _rectangleGraphicsDataSets.CreateCoordinateSet(1);
_rectangleIndexSet = _rectangleGraphicsDataSets.CreateIndexSet(1);
_onTerminate_Delegate = new InteractionEventsSink_OnTerminateEventHandler(StopInteraction);
_interactionEvents.OnTerminate += _onTerminate_Delegate;
_userInputEvents = _inventorApplication.CommandManager.UserInputEvents;
_userInputEvents_OnContextMenuDelegate = new UserInputEventsSink_OnContextMenuEventHandler(UserInputEvents_OnContextMenu);
_userInputEvents.OnContextMenu += _userInputEvents_OnContextMenuDelegate;
_mouseEvents = _interactionEvents.MouseEvents;
_mouseEvents.PointInferenceEnabled = true;
_onMouseClick_Delegate = new MouseEventsSink_OnMouseClickEventHandler(OnMouseClick_CreateRectangle);
_mouseEvents.OnMouseClick += _onMouseClick_Delegate;
_interactionEvents.StatusBarText = "Select a Point from which to start the rectangle";
_interactionEvents.AllowCommandAliases = true;
_interactionEvents.Start();
}
public TriangleStripGraphics DrawTriangleStrip(
double[] coordinates,
GraphicsNode node)
{
try
{
AdnGraphics graphicsData = WorkingGraphics;
if (node == null)
{
node = graphicsData.ClientGraphics.AddNode(
graphicsData.GetGraphicNodeFreeId());
}
TriangleStripGraphics graphic = node.AddTriangleStripGraphics();
if (coordinates != null)
{
GraphicsCoordinateSet coordSet =
graphicsData.GraphicsDataSets.CreateCoordinateSet(
graphicsData.GetDataSetFreeId());
coordSet.PutCoordinates(ref coordinates);
graphic.CoordinateSet = coordSet;
}
return(graphic);
}
catch
{
return(null);
}
}
//--------------------------------------------------------
public BlockFormCmd()
{
m_blockForm = null;
m_previewClientGraphicsNode = null;
m_triangleStripGraphics = null;
m_graphicsCoordinateSet = null;
m_graphicsColorSet = null;
m_graphicsColorIndexSet = null;
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Description: Displays a LineGraphics between points [0, 0, 0] and [1, 1, 1].
//
//////////////////////////////////////////////////////////////////////////////////////////////
static public void LineGraphicsDemo()
{
PartDocument doc =
AdnInventorUtilities.InvApplication.ActiveDocument
as PartDocument;
// ClientId, can be any string
// Typically use instead current add-in GUID
string clientId = "{Add-in Guid}";
// Add a new graphics group.
// This will fail if a group with same name already exists
ClientGraphics graphics =
doc.ComponentDefinition.ClientGraphicsCollection.Add(clientId);
// Add a new graphic node, with Id=1.
// Id needs to be unique within graphics group
GraphicsNode node = graphics.AddNode(1);
// Add new data set
GraphicsDataSets dataSets =
doc.GraphicsDataSetsCollection.Add(clientId);
// Add new coordinate set
// Id needs to be unique within data set
GraphicsCoordinateSet coordSet = dataSets.CreateCoordinateSet(1);
// Fill up coordinates
// Point1: [0.0, 0.0, 0.0]
// Point2: [1.0, 1.0, 1.0]
double[] coords = new double[]
{
0.0, 0.0, 0.0,
1.0, 1.0, 1.0
};
coordSet.PutCoordinates(ref coords);
// Create new GraphicsPrimitive
LineGraphics lineGraphPrimitive = node.AddLineGraphics();
lineGraphPrimitive.LineWeight = 5.0;
// Set coordinates
lineGraphPrimitive.CoordinateSet = coordSet;
// Update the current view, so we see the graphics
doc.Views[1].Update();
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Description: Displays a PointGraphics using custom bitmap image.
//
//////////////////////////////////////////////////////////////////////////////////////////////
static public void PointGraphicsDemo()
{
PartDocument doc =
AdnInventorUtilities.InvApplication.ActiveDocument
as PartDocument;
string clientId = "{Add-in Guid}";
ClientGraphics graphics = null;
GraphicsDataSets dataSets = null;
try
{
graphics = doc.ComponentDefinition.ClientGraphicsCollection[clientId];
dataSets = doc.GraphicsDataSetsCollection[clientId];
}
catch
{
graphics = doc.ComponentDefinition.ClientGraphicsCollection.Add(clientId);
dataSets = doc.GraphicsDataSetsCollection.Add(clientId);
}
GraphicsNode node = graphics.AddNode(graphics.Count + 1);
GraphicsCoordinateSet coordSet = dataSets.CreateCoordinateSet(dataSets.Count + 1);
double[] coords = new double[]
{
5.0, 0.0, 0.0
};
coordSet.PutCoordinates(ref coords);
GraphicsImageSet imageSet = dataSets.CreateImageSet(dataSets.Count + 1);
stdole.IPictureDisp image =
PictureDispConverter.ToIPictureDisp(Resources.PointImage);
imageSet.Add(1, image, null, -1, -1);
PointGraphics pointGraphPrimitive = node.AddPointGraphics();
pointGraphPrimitive.CoordinateSet = coordSet;
pointGraphPrimitive.SetCustomImage(imageSet, 1);
doc.Views[1].Update();
}
public MoveCmd()
{
m_moveCmdDlg = null;
m_selectFace = null;
m_selectiFeature = null;
m_UCS = null;
m_previewClientGraphicsNode = null;
m_pointGraphics = null;
m_graphicsCoordinateSet = null;
m_graphicsColorSet = null;
m_graphicsColorIndexSet = null;
m_highlightSet = null;
}
public void TerminatePreviewGraphics()
{
m_graphicsCoordinateSet.Delete();
m_graphicsColorSet.Delete();
m_graphicsColorIndexSet.Delete();
m_pointGraphics.Delete();
m_previewClientGraphicsNode.Delete();
m_graphicsCoordinateSet = null;
m_graphicsColorSet = null;
m_graphicsColorIndexSet = null;
m_pointGraphics = null;
m_previewClientGraphicsNode = null;
}
public TriangleGraphics DrawTriangle(
double[] v1,
double[] v2,
double[] v3,
GraphicsNode node)
{
try
{
AdnGraphics graphicsData = WorkingGraphics;
if (node == null)
{
node = graphicsData.ClientGraphics.AddNode(
graphicsData.GetGraphicNodeFreeId());
}
TriangleGraphics graphic = node.AddTriangleGraphics();
if ((v1 != null) && (v2 != null) && (v3 != null))
{
GraphicsCoordinateSet coordSet =
graphicsData.GraphicsDataSets.CreateCoordinateSet(
graphicsData.GetDataSetFreeId());
List <double> coordinates = new List <double>();
coordinates.AddRange(v1);
coordinates.AddRange(v2);
coordinates.AddRange(v3);
double[] coordsArray = coordinates.ToArray();
coordSet.PutCoordinates(ref coordsArray);
graphic.CoordinateSet = coordSet;
}
return(graphic);
}
catch
{
return(null);
}
}
void DoDemo()
{
Inventor.Application InvApp = AdnInventorUtilities.InvApplication;
//Create new interaction event
_interactionEvents = InvApp.CommandManager.CreateInteractionEvents();
//Store mouse events
_mouseEvents = _interactionEvents.MouseEvents;
//Enable mouse move. This is disabled by default for performance reasons
_mouseEvents.MouseMoveEnabled = true;
//Listen to OnMouseMove event
_mouseEvents.OnMouseMove +=
new MouseEventsSink_OnMouseMoveEventHandler(MouseEvents_OnMouseMove);
_interactionEvents.StatusBarText = "Select triangle vertex: ";
//Retrieve InteractionGraphics
InteractionGraphics ig = _interactionEvents.InteractionGraphics;
//Create new node
GraphicsNode node = ig.OverlayClientGraphics.AddNode(1);
//Add Triangle primitive
_triangleGraph = node.AddTriangleGraphics();
//Set up coordinates
GraphicsCoordinateSet coordSet = ig.GraphicsDataSets.CreateCoordinateSet(1);
double[] coords = new double[]
{
0.0, 0.0, 0.0, //vertex 1
5.0, 0.0, 0.0, //vertex 2
2.5, 5.0, 0.0 //vertex 3
};
coordSet.PutCoordinates(ref coords);
_triangleGraph.CoordinateSet = coordSet;
_interactionEvents.Start();
}
public LineGraphics DrawLine(
double[] startPoint,
double[] endPoint,
GraphicsNode node)
{
try
{
AdnGraphics graphicsData = WorkingGraphics;
if (node == null)
{
node = graphicsData.ClientGraphics.AddNode(
graphicsData.GetGraphicNodeFreeId());
}
LineGraphics graphic = node.AddLineGraphics();
if ((startPoint != null) && (endPoint != null))
{
GraphicsCoordinateSet coordSet =
graphicsData.GraphicsDataSets.CreateCoordinateSet(
graphicsData.GetDataSetFreeId());
double[] coordsArray = startPoint.Concat(endPoint).ToArray();
coordSet.PutCoordinates(ref coordsArray);
graphic.CoordinateSet = coordSet;
}
return(graphic);
}
catch
{
return(null);
}
}
public void UpdatePreviewGraphics()
{
m_graphicsCoordinateSet = null;
InteractionGraphics interactionGraphics = m_interactionEvents.InteractionGraphics;
GraphicsDataSets graphicsDataSets = interactionGraphics.GraphicsDataSets;
if (graphicsDataSets.Count != 0)
{
graphicsDataSets[1].Delete();
}
// m_graphicsCoordinateSet = graphicsDataSets.CreateCoordinateSet(1);
//m_pointGraphics.CoordinateSet = m_graphicsCoordinateSet;
//TransientGeometry transientGeometry = m_inventorApplication.TransientGeometry;
PartDocument oPartDoc;
oPartDoc = (PartDocument)m_inventorApplication.ActiveDocument;
PartComponentDefinition oPartCompDef;
oPartCompDef = oPartDoc.ComponentDefinition;
WorkAxis workAxis;
workAxis = oPartCompDef.WorkAxes.AddByRevolvedFace(m_selectFace, true);
if (m_UCS == null)
{
return;
}
WorkPoint workPoint;
workPoint = oPartCompDef.WorkPoints.AddByCurveAndEntity(workAxis, m_UCS.XYPlane);
Point transPoint = workPoint.Point;
UnitVector xUnitVector = m_UCS.XAxis.Line.Direction;
UnitVector yUnitVector = m_UCS.YAxis.Line.Direction;
Double[] xCoords = new Double[3];
xUnitVector.GetUnitVectorData(ref xCoords);
Double[] yCoords = new Double[3];
yUnitVector.GetUnitVectorData(ref yCoords);
double xOffset = this.GetValueFromExpression(m_moveCmdDlg.xOffsetText.Text);
double yOffset = this.GetValueFromExpression(m_moveCmdDlg.yOffsetText.Text);
Double[] transCoords = new Double[3];
transCoords[0] = xOffset * xCoords[0] + yOffset * yCoords[0];
transCoords[1] = xOffset * xCoords[1] + yOffset * yCoords[1];
transCoords[2] = xOffset * xCoords[2] + yOffset * yCoords[2];
Vector transVector = m_inventorApplication.TransientGeometry.CreateVector();
transVector.PutVectorData(transCoords);
transPoint.TranslateBy(transVector);
Double[] oPointCoords = new Double[3];
oPointCoords[0] = transPoint.X;
oPointCoords[1] = transPoint.Y;
oPointCoords[2] = transPoint.Z;
m_graphicsCoordinateSet = graphicsDataSets.CreateCoordinateSet(1);
m_graphicsCoordinateSet.PutCoordinates(oPointCoords);
m_pointGraphics.CoordinateSet = m_graphicsCoordinateSet;
TransientGeometry transientGeometry = m_inventorApplication.TransientGeometry;
// m_graphicsCoordinateSet.Add(1, transPoint);
m_inventorApplication.ActiveView.Update();
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Description: Displays a LineGraphics using Index and Color Sets.
//
//////////////////////////////////////////////////////////////////////////////////////////////
static public void IndexSetDemo()
{
PartDocument doc =
AdnInventorUtilities.InvApplication.ActiveDocument
as PartDocument;
string clientId = "{Add-in Guid}";
ClientGraphics graphics = null;
GraphicsDataSets dataSets = null;
// Add some error handling in case
// graphics collection and data already exist
try
{
graphics = doc.ComponentDefinition.ClientGraphicsCollection[clientId];
dataSets = doc.GraphicsDataSetsCollection[clientId];
}
catch
{
graphics = doc.ComponentDefinition.ClientGraphicsCollection.Add(clientId);
dataSets = doc.GraphicsDataSetsCollection.Add(clientId);
}
// Add new node and coord set
// Id generation by increment - bad because previous nodes/sets
// may have been deleted previously, hence making count invalid
GraphicsNode node =
graphics.AddNode(graphics.Count + 1);
GraphicsCoordinateSet coordSet =
dataSets.CreateCoordinateSet(dataSets.Count + 1);
double[] coords = new double[]
{
0.0, 0.0, 0.0, //point 1
1.0, 1.0, 0.0, //point 2
0.0, 1.0, 0.0, //point 3
1.0, 0.0, 0.0 //point 4
};
coordSet.PutCoordinates(ref coords);
LineGraphics lineGraphPrimitive = node.AddLineGraphics();
lineGraphPrimitive.LineWeight = 5.0;
//Create Coordinate Index Set
GraphicsIndexSet indexSetCoords = dataSets.CreateIndexSet(dataSets.Count + 1);
indexSetCoords.Add(1, 1); //from point 1
indexSetCoords.Add(2, 3); //connect to point 3
indexSetCoords.Add(3, 3); //from point 3
indexSetCoords.Add(4, 2); //connect to point 2
indexSetCoords.Add(5, 2); //from point 2
indexSetCoords.Add(6, 4); //connect to point 4
lineGraphPrimitive.CoordinateSet = coordSet;
lineGraphPrimitive.CoordinateIndexSet = indexSetCoords;
//Create the color set with two colors
GraphicsColorSet colorSet = dataSets.CreateColorSet(dataSets.Count + 1);
colorSet.Add(1, 221, 0, 0);
colorSet.Add(2, 255, 170, 0);
colorSet.Add(3, 119, 187, 17);
//Create the index set for color
GraphicsIndexSet indexSetColors = dataSets.CreateIndexSet(dataSets.Count + 1);
indexSetColors.Add(1, 3); //line 1 uses color 3
indexSetColors.Add(2, 1); //line 2 uses color 1
indexSetColors.Add(3, 2); //line 3 uses color 2
lineGraphPrimitive.ColorSet = colorSet;
lineGraphPrimitive.ColorIndexSet = indexSetColors;
lineGraphPrimitive.ColorBinding = ColorBindingEnum.kPerItemColors;
doc.Views[1].Update();
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Simple example using Inventor API directly
//
//////////////////////////////////////////////////////////////////////////////////////////////
public static void ClientFeatureDemo()
{
string clientId = AdnInventorUtilities.AddInGuid;
Inventor.Application InvApp = AdnInventorUtilities.InvApplication;
Document document = InvApp.ActiveDocument;
// We will use late binding to retrieve ClientFeatures collection,
// so we dont need to write specific code for PartDocument and
// AssemblyDocument
ComponentDefinition compDef =
AdnInventorUtilities.GetCompDefinition(document);
object features =
AdnInventorUtilities.GetProperty(compDef, "Features");
ClientFeatures clientFeatures =
AdnInventorUtilities.GetProperty(features, "ClientFeatures")
as ClientFeatures;
ClientFeatureDefinition cfDef =
clientFeatures.CreateDefinition("Graphics Feature", null, null, null);
ClientFeature clientFeature =
clientFeatures.Add(cfDef, clientId);
NativeBrowserNodeDefinition nodeDef =
clientFeature.BrowserNode.BrowserNodeDefinition as NativeBrowserNodeDefinition;
stdole.IPictureDisp pic =
PictureDispConverter.ToIPictureDisp(Resources.PointImage);
ClientNodeResource res =
document.BrowserPanes.ClientNodeResources.Add(
clientId,
document.BrowserPanes.ClientNodeResources.Count + 1,
pic);
nodeDef.OverrideIcon = res;
cfDef = clientFeature.Definition;
cfDef.HighlightClientGraphicsWithFeature = true;
GraphicsDataSets sets =
cfDef.GraphicsDataSetsCollection.Add2(clientId, true);
GraphicsCoordinateSet coordSet = sets.CreateCoordinateSet(1);
double[] coords = new double[]
{
0.0, 0.0, 0.0,
5.0, 0.0, 0.0,
2.5, 5.0, 0.0
};
coordSet.PutCoordinates(ref coords);
ClientGraphics cg =
cfDef.ClientGraphicsCollection.Add(clientId);
GraphicsNode node = cg.AddNode(1);
node.RenderStyle = document.RenderStyles["Green (Flat)"];
TriangleGraphics primitive = node.AddTriangleGraphics();
primitive.CoordinateSet = coordSet;
InvApp.ActiveView.Update();
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Description: Displays a TriangleFan Graphics.
//
//////////////////////////////////////////////////////////////////////////////////////////////
static public void TriangleFanGraphicsDemo()
{
PartDocument doc =
AdnInventorUtilities.InvApplication.ActiveDocument
as PartDocument;
string clientId = "{Add-in Guid}";
ClientGraphics graphics = null;
GraphicsDataSets dataSets = null;
try
{
graphics = doc.ComponentDefinition.ClientGraphicsCollection[clientId];
dataSets = doc.GraphicsDataSetsCollection[clientId];
}
catch
{
graphics = doc.ComponentDefinition.ClientGraphicsCollection.Add(clientId);
dataSets = doc.GraphicsDataSetsCollection.Add(clientId);
}
GraphicsNode node = graphics.AddNode(graphics.Count + 1);
GraphicsCoordinateSet coordSet = dataSets.CreateCoordinateSet(dataSets.Count + 1);
double[] coords = new double[]
{
0.0, 0.0, 0.0, //point 1
1.0, 1.0, 0.0, //point 2
2.0, 0.0, 0.0, //point 3
3.0, 1.0, 0.0, //point 4
4.0, 0.0, 0.0, //point 5
5.0, 1.0, 0.0, //point 6
6.0, 0.0, 0.0, //point 7
};
coordSet.PutCoordinates(ref coords);
TriangleFanGraphics triFanPrimitive = node.AddTriangleFanGraphics();
int[] strips = new int[]
{
3, //points 1,2,3 for strip 1
4 //points 4,5,6,7 for strip 2
};
triFanPrimitive.PutStripLengths(ref strips);
//Create the color set with 3 colors
GraphicsColorSet colorSet = dataSets.CreateColorSet(dataSets.Count + 1);
colorSet.Add(1, 221, 0, 0);
colorSet.Add(2, 119, 187, 17);
colorSet.Add(3, 119, 187, 17);
//Create the index set for color
GraphicsIndexSet indexSetColors = dataSets.CreateIndexSet(dataSets.Count + 1);
indexSetColors.Add(1, 2); //strip 1 uses color 1
indexSetColors.Add(2, 1); //strip 2 uses color 2
triFanPrimitive.CoordinateSet = coordSet;
triFanPrimitive.ColorIndexSet = indexSetColors;
triFanPrimitive.ColorSet = colorSet;
triFanPrimitive.ColorBinding = ColorBindingEnum.kPerStripColors;
doc.Views[1].Update();
}
/// <summary>
/// When the appropriate rectangle button is clicked the button's OnExecute event handler
/// calls this method to hook up the mouse click event which will wait for the user to select
/// a point from which to start the drawing of the rectangle
/// </summary>
public virtual void StartRectangleInteraction()
{
_interactionEvents = _inventorApplication.CommandManager.CreateInteractionEvents();
_rectangleInteractionGraphics = _interactionEvents.InteractionGraphics;
_rectangleClientGraphics = _rectangleInteractionGraphics.OverlayClientGraphics;
_rectangleLineNode = _rectangleClientGraphics.AddNode(1);
_rectangleGraphicsDataSets = _rectangleInteractionGraphics.GraphicsDataSets;
_rectangleCoordSet = _rectangleGraphicsDataSets.CreateCoordinateSet(1);
_rectangleIndexSet = _rectangleGraphicsDataSets.CreateIndexSet(1);
_onTerminate_Delegate = new InteractionEventsSink_OnTerminateEventHandler(StopInteraction);
_interactionEvents.OnTerminate += _onTerminate_Delegate;
_userInputEvents = _inventorApplication.CommandManager.UserInputEvents;
_userInputEvents_OnContextMenuDelegate = new UserInputEventsSink_OnContextMenuEventHandler(UserInputEvents_OnContextMenu);
_userInputEvents.OnContextMenu += _userInputEvents_OnContextMenuDelegate;
_mouseEvents = _interactionEvents.MouseEvents;
_mouseEvents.PointInferenceEnabled = true;
_onMouseClick_Delegate = new MouseEventsSink_OnMouseClickEventHandler(OnMouseClick_CreateRectangle);
_mouseEvents.OnMouseClick += _onMouseClick_Delegate;
_interactionEvents.StatusBarText = "Select a Point from which to start the rectangle";
_interactionEvents.AllowCommandAliases = true;
_interactionEvents.Start();
}
protected void ResetRectangle()
{
if (_mouseEvents != null)
{
_mouseEvents.OnMouseMove -= _onMouseMove_Delegate;
_onMouseMove_Delegate = null;
_mouseEvents.OnMouseClick -= _onMouseClick_Delegate;
_onMouseClick_Delegate = null;
_mouseEvents = null;
}
_rectangleLines = null;
_horizontalMidPointAlign = null;
_verticalMidPointAlign = null;
_userInputEvents.OnContextMenu -= _userInputEvents_OnContextMenuDelegate;
_userInputEvents_OnContextMenuDelegate = null;
_planarSketch = null;
_drawingSketch = null;
_secondSelectedSketchEntity = null;
_inferredOriginPoint = null;
_inferredFinalPositionPoint = null;
_firstSelectedSketchEntity = null;
_pickedPoint2d = null;
_pickedSketchPoint = null;
_rectangleOriginSketchPoint = null;
_rectangleCoordSet = null;
_rectanglePointCoords = null;
_rectangleInteractionGraphics = null;
_rectangleGraphicsColorSet = null;
_interactionEvents.OnTerminate -= _onTerminate_Delegate;
_interactionEvents.Stop();
_interactionEvents = null;
}
private void m_MouseEvents_OnMouseDown(Inventor.MouseButtonEnum Button, Inventor.ShiftStateEnum ShiftKeys, Inventor.Point ModelPosition, Inventor.Point2d ViewPosition, Inventor.View View)
{
//if the interaction event is MyScreenshot,
//then get the view position and model position
if (m_InteractionEvents.Name == "MyScreenshot")
{
m_MouseStartViewPt = ViewPosition;
m_StartModelPt = ModelPosition;
m_flagMouseDown = true;
//clean the last graphics
m_InteractionEvents.InteractionGraphics.PreviewClientGraphics.Delete();
m_inventorApplication.ActiveView.Update();
//gi node
oGiNode = m_InteractionEvents.InteractionGraphics.PreviewClientGraphics.AddNode(1);
oCoordSet = m_InteractionEvents.InteractionGraphics.GraphicsDataSets.CreateCoordinateSet(1);
//color set
oColorSet = m_InteractionEvents.InteractionGraphics.GraphicsDataSets.CreateColorSet(1);
oColorSet.Add(1, 255, 0, 0);
TransientGeometry tg = m_inventorApplication.TransientGeometry;
Inventor.Point tempP = tg.CreatePoint(ViewPosition.X, ViewPosition.Y, 0);
oCoordSet.Add(1, tempP);
oCoordSet.Add(2, tempP);
oCoordSet.Add(3, tempP);
oCoordSet.Add(4, tempP);
oCoordSet.Add(5, tempP);
try
{
if (oGiLineStripG != null)
{
oGiLineStripG.Delete();
oGiLineStripG = null;
}
oGiLineStripG = oGiNode.AddLineStripGraphics();
oGiLineStripG.CoordinateSet = oCoordSet;
oGiLineStripG.ColorSet = oColorSet;
oGiLineStripG.BurnThrough = true;
}
catch (Exception ex)
{
//a problem in Inventor 2009( R13 ) with
//LineStripGraphics.BurnThrough. Use LineGraphics as workaround
if (oGiLineG != null)
{
oGiLineG.Delete();
oGiLineG = null;
}
oGiLineG = oGiNode.AddLineGraphics();
oGiLineG.CoordinateSet = oCoordSet;
oGiLineG.ColorSet = oColorSet;
oGiLineG.BurnThrough = true;
}
}
}
public void UpdatePreviewGraphics()
{
//remove the existing co-ordinates
m_graphicsCoordinateSet = null;
InteractionGraphics interactionGraphics = m_interactionEvents.InteractionGraphics;
GraphicsDataSets graphicsDataSets = interactionGraphics.GraphicsDataSets;
m_graphicsCoordinateSet = graphicsDataSets.CreateCoordinateSet(1);
//remove the existing color indices
m_graphicsColorIndexSet = null;
m_graphicsColorIndexSet = graphicsDataSets.CreateIndexSet(1);
m_triangleStripGraphics.CoordinateSet = m_graphicsCoordinateSet;
m_triangleStripGraphics.ColorIndexSet = m_graphicsColorIndexSet;
TransientGeometry transientGeometry = m_inventorApplication.TransientGeometry;
Point point1 = transientGeometry.CreatePoint(0, 0, 0);
Point point2 = transientGeometry.CreatePoint(m_length, 0, 0);
Point point3 = transientGeometry.CreatePoint(m_length, m_width, 0);
Point point4 = transientGeometry.CreatePoint(0, m_width, 0);
Point point5 = transientGeometry.CreatePoint(0, 0, m_height);
Point point6 = transientGeometry.CreatePoint(m_length, 0, m_height);
Point point7 = transientGeometry.CreatePoint(m_length, m_width, m_height);
Point point8 = transientGeometry.CreatePoint(0, m_width, m_height);
AddGraphicsPoints(point1);
AddColorIndex(1);
AddGraphicsPoints(point6);
AddColorIndex(1);
AddGraphicsPoints(point2);
AddColorIndex(1);
AddGraphicsPoints(point3);
AddColorIndex(1);
AddGraphicsPoints(point1);
AddColorIndex(2);
AddGraphicsPoints(point4);
AddColorIndex(2);
AddGraphicsPoints(point8);
AddColorIndex(1);
AddGraphicsPoints(point3);
AddColorIndex(1);
AddGraphicsPoints(point7);
AddColorIndex(2);
AddGraphicsPoints(point6);
AddColorIndex(2);
AddGraphicsPoints(point8);
AddColorIndex(1);
AddGraphicsPoints(point5);
AddColorIndex(1);
AddGraphicsPoints(point1);
AddColorIndex(2);
AddGraphicsPoints(point6);
AddColorIndex(2);
m_inventorApplication.ActiveView.Update();
//Get the CommandManager object
CommandManager oCommandManager;
oCommandManager = m_inventorApplication.CommandManager;
//Get control definition for the homeview command
ControlDefinition oControlDef;
oControlDef = oCommandManager.ControlDefinitions["AppIsometricViewCmd"];
//Excute the command
oControlDef.Execute();
}
