public override void OnMouseUp(int int_0, int int_1, int int_2, int int_3)
{
ISceneGraph sceneGraph = this._plugin.SceneGraph;
IPoint point;
object obj;
object obj2;
sceneGraph.Locate(sceneGraph.ActiveViewer, int_2, int_3, esriScenePickMode.esriScenePickAll, true, out point, out obj, out obj2);
if (point != null)
{
ICamera camera = this._plugin.Camera;
if (camera.ProjectionType == esri3DProjectionType.esriOrthoProjection)
{
camera.Target = point;
sceneGraph.ActiveViewer.Redraw(true);
}
else
{
IPoint target = camera.Target;
IPoint observer = camera.Observer;
camera.Target = point;
camera.PolarUpdate(1.0, 0.0, 0.0, true);
IPoint observer2 = camera.Observer;
double num;
double num2;
sceneGraph.GetDrawingTimeInfo(out num, out num2);
if (num < 0.01)
{
num = 0.01;
}
int num3 = (int)(2.0 / num);
if (num3 < 1)
{
num3 = 1;
}
if (num3 > 60)
{
num3 = 60;
}
double num4 = (observer2.X - observer.X) / (double)num3;
double num5 = (observer2.Y - observer.Y) / (double)num3;
double num6 = (observer2.Z - observer.Z) / (double)num3;
double num7 = (point.X - target.X) / (double)num3;
double num8 = (point.Y - target.Y) / (double)num3;
double num9 = (point.Z - target.Z) / (double)num3;
for (int i = 0; i < num3; i++)
{
observer2.X = observer.X + (double)i * num4;
observer2.Y = observer.Y + (double)i * num5;
observer2.Z = observer.Z + (double)i * num6;
point.X = target.X + (double)i * num7;
point.Y = target.Y + (double)i * num8;
point.Z = target.Z + (double)i * num9;
camera.Observer = observer2;
camera.Target = point;
sceneGraph.ActiveViewer.Redraw(true);
}
}
}
}
public override void OnMouseUp(int int_0, int int_1, int int_2, int int_3)
{
ISceneGraph sceneGraph = this._plugin.SceneGraph;
IPoint point;
object obj;
object obj2;
sceneGraph.Locate(sceneGraph.ActiveViewer, int_2, int_3, esriScenePickMode.esriScenePickAll, true, out point, out obj, out obj2);
if (point != null)
{
ICamera camera = this._plugin.Camera;
IPoint observer = camera.Observer;
double num;
double num2;
sceneGraph.GetDrawingTimeInfo(out num, out num2);
if (num < 0.01)
{
num = 0.01;
}
int num3 = (int)(2.0 / num);
if (num3 < 1)
{
num3 = 1;
}
if (num3 > 60)
{
num3 = 60;
}
double num4 = (point.X - observer.X) / (double)num3;
double num5 = (point.Y - observer.Y) / (double)num3;
double num6 = (point.Z - observer.Z) / (double)num3;
for (int i = 0; i <= num3; i++)
{
point.X = observer.X + (double)i * num4;
point.Y = observer.Y + (double)i * num5;
point.Z = observer.Z + (double)i * num6;
camera.Observer = point;
sceneGraph.ActiveViewer.Redraw(true);
}
}
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
//Get the scene graph
ISceneGraph pSceneGraph = (ISceneGraph)m_pSceneHookHelper.SceneGraph;
IPoint pNewObs;
object pOwner, pObject;
//Translate screen coordinates into a 3D point
pSceneGraph.Locate(pSceneGraph.ActiveViewer, X, Y, esriScenePickMode.esriScenePickAll, true,
out pNewObs, out pOwner, out pObject);
if (pNewObs == null)
{
return;
}
//Get the scene viewer's camera
ICamera pCamera = (ICamera)m_pSceneHookHelper.Camera;
//Get the camera's old observer
IPoint pOldObs = (IPoint)pCamera.Observer;
//Get the duration in seconds of last redraw
//and the average number of frames per second
double dlastFrameDuration, dMeanFrameRate;
pSceneGraph.GetDrawingTimeInfo(out dlastFrameDuration, out dMeanFrameRate);
if (dlastFrameDuration < 0.01)
{
dlastFrameDuration = 0.01;
}
int iSteps;
iSteps = (int)(2 / dlastFrameDuration);
if (iSteps < 1)
{
iSteps = 1;
}
if (iSteps > 60)
{
iSteps = 60;
}
double dxObs, dyObs, dzObs;
dxObs = (pNewObs.X - pOldObs.X) / iSteps;
dyObs = (pNewObs.Y - pOldObs.Y) / iSteps;
dzObs = (pNewObs.Z - pOldObs.Z) / iSteps;
//Loop through each step moving the camera's observer from the old
//position to the new position, refreshing the scene viewer each time
for (int i = 0; i <= iSteps; i++)
{
pNewObs.X = pOldObs.X + (i * dxObs);
pNewObs.Y = pOldObs.Y + (i * dyObs);
pNewObs.Z = pOldObs.Z + (i * dzObs);
pCamera.Observer = pNewObs;
pSceneGraph.ActiveViewer.Redraw(true);
}
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
//Get the scene graph
ISceneGraph pSceneGraph = (ISceneGraph)m_pSceneHookHelper.SceneGraph;
IPoint pNewTgt;
object pOwner, pObject;
//Translate screen coordinates into a 3D point
pSceneGraph.Locate(pSceneGraph.ActiveViewer, X, Y, esriScenePickMode.esriScenePickAll, true,
out pNewTgt, out pOwner, out pObject);
if (pNewTgt == null)
{
return;
}
//Get the scene viewer's camera
ICamera pCamera = (ICamera)m_pSceneHookHelper.Camera;
//If orthographic (2D) view
if (pCamera.ProjectionType == esri3DProjectionType.esriOrthoProjection)
{
//Set the camera's new target
pCamera.Target = pNewTgt;
//Redraw the scene viewer
pSceneGraph.ActiveViewer.Redraw(true);
}
else
{
//Get the camera's old target and observer
IPoint pOldTgt, pOldObs;
pOldTgt = pCamera.Target;
pOldObs = pCamera.Observer;
//Set the camera's new target and get the new observer
pCamera.Target = pNewTgt;
pCamera.PolarUpdate(1, 0, 0, true);
IPoint pNewObs = (IPoint)pCamera.Observer;
//Get the duration in seconds of last redraw
//and the average number of frames per second
double dlastFrameDuration, dMeanFrameRate;
pSceneGraph.GetDrawingTimeInfo(out dlastFrameDuration, out dMeanFrameRate);
if (dlastFrameDuration < 0.01)
{
dlastFrameDuration = 0.01;
}
int iSteps;
iSteps = (int)(2 / dlastFrameDuration);
if (iSteps < 1)
{
iSteps = 1;
}
if (iSteps > 60)
{
iSteps = 60;
}
double dxObs, dyObs, dzObs;
double dxTgt, dyTgt, dzTgt;
dxObs = (pNewObs.X - pOldObs.X) / iSteps;
dyObs = (pNewObs.Y - pOldObs.Y) / iSteps;
dzObs = (pNewObs.Z - pOldObs.Z) / iSteps;
dxTgt = (pNewTgt.X - pOldTgt.X) / iSteps;
dyTgt = (pNewTgt.Y - pOldTgt.Y) / iSteps;
dzTgt = (pNewTgt.Z - pOldTgt.Z) / iSteps;
//Loop through each step moving the camera's observer and target from the
//old positions to the new positions, refreshing the scene viewer each time
for (int i = 0; i < iSteps; i++)
{
pNewObs.X = pOldObs.X + (i * dxObs);
pNewObs.Y = pOldObs.Y + (i * dyObs);
pNewObs.Z = pOldObs.Z + (i * dzObs);
pNewTgt.X = pOldTgt.X + (i * dxTgt);
pNewTgt.Y = pOldTgt.Y + (i * dyTgt);
pNewTgt.Z = pOldTgt.Z + (i * dzTgt);
pCamera.Observer = pNewObs;
pCamera.Target = pNewTgt;
pSceneGraph.ActiveViewer.Redraw(true);
}
}
}
public void Flight()
{
//Get IMessageDispatcher interface
IMessageDispatcher pMessageDispatcher;
pMessageDispatcher = new MessageDispatcherClass();
//Set the ESC key to be seen as a cancel action
pMessageDispatcher.CancelOnClick = false;
pMessageDispatcher.CancelOnEscPress = true;
//Get the scene graph
ISceneGraph pSceneGraph = (ISceneGraph)m_pSceneHookHelper.SceneGraph;
//Get the scene viewer
ISceneViewer pSceneViewer = (ISceneViewer)m_pSceneHookHelper.ActiveViewer;
//Get the camera
ICamera pCamera = (ICamera)m_pSceneHookHelper.Camera;
bCancel = false;
do
{
//Get the elapsed time
double dlastFrameDuration, dMeanFrameRate;
pSceneGraph.GetDrawingTimeInfo(out dlastFrameDuration, out dMeanFrameRate);
if (dlastFrameDuration < 0.01)
{
dlastFrameDuration = 0.01;
}
if (dlastFrameDuration > 1)
{
dlastFrameDuration = 1;
}
//Windows API call to get windows client coordinates
Rectangle rect = new Rectangle();
if (GetClientRect(m_pSceneHookHelper.ActiveViewer.hWnd, ref rect) == 0)
{
return;
}
//Get normal vectors
double dXMouseNormal, dYMouseNormal;
dXMouseNormal = 2 * ((double)m_lMouseX / (double)rect.Right) - 1;
dYMouseNormal = 2 * ((double)m_lMouseY / (double)rect.Bottom) - 1;
//Set elevation and azimuth in radians for normal rotation
m_dElevation = m_dElevation - (dlastFrameDuration * dYMouseNormal * Math.Abs(dYMouseNormal));
m_dAzimut = m_dAzimut - (dlastFrameDuration * dXMouseNormal * Math.Abs(dXMouseNormal));
if (m_dElevation > 0.45 * 3.141592)
{
m_dElevation = 0.45 * 3.141592;
}
if (m_dElevation < -0.45 * 3.141592)
{
m_dElevation = -0.45 * 3.141592;
}
if (m_dAzimut < 0)
{
m_dAzimut = m_dAzimut + (2 * 3.141592);
}
if (m_dAzimut > 2 * 3.141592)
{
m_dAzimut = m_dAzimut - (2 * 3.141592);
}
double dx, dy, dz;
dx = Math.Cos(m_dElevation) * Math.Cos(m_dAzimut);
dy = Math.Cos(m_dElevation) * Math.Sin(m_dAzimut);
dz = Math.Sin(m_dElevation);
//Change the viewing directions (target)
m_pPointTgt.X = m_pPointObs.X + (m_dDistance * dx);
m_pPointTgt.Y = m_pPointObs.Y + (m_dDistance * dy);
m_pPointTgt.Z = m_pPointObs.Z + (m_dDistance * dz);
//Move the camera in the viewing directions
m_pPointObs.X = m_pPointObs.X + (dlastFrameDuration * (2 ^ m_iSpeed) * m_dMotion * dx);
m_pPointObs.Y = m_pPointObs.Y + (dlastFrameDuration * (2 ^ m_iSpeed) * m_dMotion * dy);
m_pPointTgt.X = m_pPointTgt.X + (dlastFrameDuration * (2 ^ m_iSpeed) * m_dMotion * dx);
m_pPointTgt.Y = m_pPointTgt.Y + (dlastFrameDuration * (2 ^ m_iSpeed) * m_dMotion * dy);
m_pPointObs.Z = m_pPointObs.Z + (dlastFrameDuration * (2 ^ m_iSpeed) * m_dMotion * dz);
m_pPointTgt.Z = m_pPointTgt.Z + (dlastFrameDuration * (2 ^ m_iSpeed) * m_dMotion * dz);
pCamera.Observer = m_pPointObs;
pCamera.Target = m_pPointTgt;
//Set the angle of the camera about the line of sight between the observer and target
pCamera.RollAngle = 10 * dXMouseNormal * Math.Abs(dXMouseNormal);
//Redraw the scene viewer
pSceneViewer.Redraw(true);
object objCancel;
//Dispatch any waiting messages: OnMouseMove / OnMouseUp / OnKeyUp events
//object objCancel = bCancel as object;
pMessageDispatcher.Dispatch(m_pSceneHookHelper.ActiveViewer.hWnd, false, out objCancel);
//End flight if ESC key pressed
if (bCancel == true)
{
EndFlight();
}
}while(m_bInUse == true && bCancel == false);
bCancel = false;
}
public void Flight()
{
IMessageDispatcher messageDispatcher = new MessageDispatcher();
messageDispatcher.CancelOnClick = false;
messageDispatcher.CancelOnEscPress = true;
ISceneGraph sceneGraph = this._plugin.SceneGraph;
ISceneViewer activeViewer = this._plugin.ActiveViewer;
ICamera camera = this._plugin.Camera;
this.bool_1 = false;
do
{
double num;
double num2;
sceneGraph.GetDrawingTimeInfo(out num, out num2);
if (num < 0.01)
{
num = 0.01;
}
if (num > 1.0)
{
num = 1.0;
}
System.Drawing.Rectangle rectangle = default(System.Drawing.Rectangle);
if (ToolSceneFly.GetClientRect(this._plugin.ActiveViewer.hWnd, ref rectangle) == 0)
{
return;
}
double num3 = 2.0 * ((double)this.long_0 / (double)rectangle.Right) - 1.0;
double num4 = 2.0 * ((double)this.long_1 / (double)rectangle.Bottom) - 1.0;
this.double_2 -= num * num4 * Math.Abs(num4);
this.double_3 -= num * num3 * Math.Abs(num3);
if (this.double_2 > 1.4137164000000002)
{
this.double_2 = 1.4137164000000002;
}
if (this.double_2 < -1.4137164000000002)
{
this.double_2 = -1.4137164000000002;
}
if (this.double_3 < 0.0)
{
this.double_3 += 6.283184;
}
if (this.double_3 > 6.283184)
{
this.double_3 -= 6.283184;
}
double num5 = Math.Cos(this.double_2) * Math.Cos(this.double_3);
double num6 = Math.Cos(this.double_2) * Math.Sin(this.double_3);
double num7 = Math.Sin(this.double_2);
this.ipoint_1.X = this.ipoint_0.X + this.double_1 * num5;
this.ipoint_1.Y = this.ipoint_0.Y + this.double_1 * num6;
this.ipoint_1.Z = this.ipoint_0.Z + this.double_1 * num7;
this.ipoint_0.X = this.ipoint_0.X + num * (double)(2 ^ this.int_0) * this.double_0 * num5;
this.ipoint_0.Y = this.ipoint_0.Y + num * (double)(2 ^ this.int_0) * this.double_0 * num6;
this.ipoint_1.X = this.ipoint_1.X + num * (double)(2 ^ this.int_0) * this.double_0 * num5;
this.ipoint_1.Y = this.ipoint_1.Y + num * (double)(2 ^ this.int_0) * this.double_0 * num6;
this.ipoint_0.Z = this.ipoint_0.Z + num * (double)(2 ^ this.int_0) * this.double_0 * num7;
this.ipoint_1.Z = this.ipoint_1.Z + num * (double)(2 ^ this.int_0) * this.double_0 * num7;
camera.Observer = this.ipoint_0;
camera.Target = this.ipoint_1;
camera.RollAngle = 10.0 * num3 * Math.Abs(num3);
activeViewer.Redraw(true);
object obj;
messageDispatcher.Dispatch(this._plugin.ActiveViewer.hWnd, false, out obj);
if (this.bool_1)
{
this.EndFlight();
}
}while (this.bool_0 && !this.bool_1);
this.bool_1 = false;
}