//! Draws hardcoded platern that we start over
//! This is a temporary function since land will be migrated to the databse
void DrawLandscape()
{
IPicker3dModel picker3dmodel = RendererFactory.GetPicker3dModel();
int i, iy;
// Gl.glMaterialfv(Gl.GL_FRONT, Gl.GL_AMBIENT_AND_DIFFUSE, new float[]{(float)rand.GetRandomFloat(0,1), 0.7f, 0.2f, 1.0f});
Gl.glMaterialfv(Gl.GL_FRONT, Gl.GL_AMBIENT_AND_DIFFUSE, new float[] { 0.7f, 0.7f, 0.2f, 1.0f });
int iLandCoord = 0;
for (iy = -10; iy <= 10; iy++)
{
for (i = -10; i <= 10; i++)
{
LandCoords[iLandCoord] = new Vector2(-10.0F + i * 1.0F, -10.0F + iy * 1.0F);
picker3dmodel.AddHitTarget(new HitTargetLandCoord(iLandCoord));
graphics.PushMatrix();
graphics.Translate(-10.0F + i * 1.0F, -10.0F + iy * 1.0F, MetaverseClient.GetInstance().fHeight - 0.5);
graphics.DrawCube();
graphics.PopMatrix();
iLandCoord++;
}
}
}
void GetDimensions()
{
TerrainModel terrain = MetaverseClient.GetInstance().worldstorage.terrainmodel;
windowwidth = RendererFactory.GetInstance().WindowWidth;
windowheight = RendererFactory.GetInstance().WindowHeight;
mapwidth = terrain.MapWidth;
mapheight = terrain.MapHeight;
double mapheightwidthratio = terrain.MapHeight / terrain.MapWidth;
minimapwidth = 0;
minimapheight = 0;
if (mapheightwidthratio > 1)
{
minimapheight = minimapsize;
minimapwidth = (int)(minimapsize / mapheightwidthratio);
}
else
{
minimapwidth = minimapsize;
minimapheight = (int)(minimapsize * mapheightwidthratio);
}
}
public void DrawEditHandles(Vector3 entityscale)
{
// + x
graphics.SetMaterialColor(editing3d.GetEditHandleColor(Axis.PosX));
//graphics.SetMaterialColor( new double[]{ 1.0, 0.0, 0.0, 0.5 } );
RendererFactory.GetPicker3dModel().AddHitTarget(new HitTargetEditHandle(Axis.PosX));
graphics.PushMatrix();
graphics.Scale(entityscale);
graphics.Rotate(90f, 0f, 1f, 0f);
DrawSelectionHandle();
graphics.PopMatrix();
// + y
graphics.SetMaterialColor(editing3d.GetEditHandleColor(Axis.PosY));
RendererFactory.GetPicker3dModel().AddHitTarget(new HitTargetEditHandle(Axis.PosY));
graphics.PushMatrix();
graphics.Scale(entityscale);
graphics.Rotate(90, 1, 0, 0);
DrawSelectionHandle();
graphics.PopMatrix();
// + z
graphics.SetMaterialColor(editing3d.GetEditHandleColor(Axis.PosZ));
RendererFactory.GetPicker3dModel().AddHitTarget(new HitTargetEditHandle(Axis.PosZ));
graphics.PushMatrix();
graphics.Scale(entityscale);
//Gl.glRotatef( 90, 0, 1, 0 );
DrawSelectionHandle();
graphics.PopMatrix();
}
// pass a pointer to a heightmap
// when rendered, x pos will be multiplied by xscale, and y points by yscale
public RenderableHeightMap(TerrainView terrainview, TerrainModel terrainmodel, int xscale, int yscale)
{
this.terrainmodel = terrainmodel;
this.terrainview = terrainview;
this.heightmap = terrainmodel.Map;
width = heightmap.GetLength(0) - 1;
height = heightmap.GetLength(1) - 1;
this.xscale = xscale;
this.yscale = yscale;
//maptexturestageviews = terrainview.maptexturestageviews;
maptexturestagemodels = terrainmodel.texturestages;
// foreach (MapTextureStageView maptexturestageview in maptexturestageviews)
// {
// viewbymodel.Add( maptexturestageview.maptexturestagemodel, maptexturestageview );
//}
CacheChunkTextureStageUsage();
normalsperquad = new Vector3[width, height];
terrain_HeightmapInPlaceEdited(0, 0, width - 1, height - 1);
RendererFactory.GetInstance().WriteNextFrameEvent += new WriteNextFrameCallback(Render);
terrainmodel.HeightmapInPlaceEdited += new TerrainModel.HeightmapInPlaceEditedHandler(terrain_HeightmapInPlaceEdited);
terrainmodel.TerrainModified += new TerrainModel.TerrainModifiedHandler(terrain_TerrainModified);
terrainmodel.BlendmapInPlaceEdited += new TerrainModel.BlendmapInPlaceEditedHandler(terrain_BlendmapInPlaceEdited);
}
public WorldView(WorldModel worldmodel)
{
LogFile.WriteLine("WorldView(" + worldmodel + ")");
this.worldmodel = worldmodel;
graphics = GraphicsHelperFactory.GetInstance();
terrainview = new TerrainView(worldmodel.terrainmodel);
RendererFactory.GetInstance().WriteNextFrameEvent += new WriteNextFrameCallback(WorldView_WriteNextFrameEvent);
}
SdlKeyCache()
{
//Diag.Debug("Instantiating KeyFilterFormsKeyCache()");
IRenderer renderer = RendererFactory.GetInstance();
renderer.KeyDown += new SdlDotNet.KeyboardEventHandler(renderer_KeyDown);
renderer.KeyUp += new SdlDotNet.KeyboardEventHandler(renderer_KeyUp);
}
public MouseCache()
{
IRenderer renderer = RendererFactory.GetInstance();
renderer.MouseMotion += new MouseMotionEventHandler(renderer_MouseMotion);
renderer.MouseDown += new MouseButtonEventHandler(renderer_MouseDown);
renderer.MouseUp += new MouseButtonEventHandler(renderer_MouseUp);
}
public void InteractiveFreeEdit(bool bAltAxes, int x, int y)
{
Entity entity = selectionmodel.GetFirstSelectedEntity();
if (entity == null)
{
return;
}
Vector3 OurPos;
Rot OurRot;
if (camera.bRoamingCameraEnabled)
{
OurPos = camera.RoamingCameraPos;
OurRot = camera.RoamingCameraRot;
}
else
{
Avatar ouravatar = MetaverseClient.GetInstance().myavatar;
if (ouravatar != null)
{
OurPos = ouravatar.pos;
OurRot = ouravatar.rot;
}
else
{
return;
}
}
double HalfWinWidth = RendererFactory.GetInstance().WindowWidth / 2;
double HalfWinHeight = RendererFactory.GetInstance().WindowHeight / 2;
Vector3 translatevector = new Vector3();
if (bAltAxes)
{
translatevector = new Vector3(
-(( double )(x - editing3d.iDragStartX)) / HalfWinWidth * 3.0,
-(( double )(y - editing3d.iDragStartY)) / HalfWinWidth * 3.0,
0
);
}
else
{
translatevector = new Vector3(
0,
-((double)(x - editing3d.iDragStartX)) / HalfWinWidth * 3.0,
-((double)(y - editing3d.iDragStartY)) / HalfWinWidth * 3.0
);
}
Vector3 PosChangeWorldAxes = translatevector * OurRot.Inverse();
entity.pos = editing3d.startpos + PosChangeWorldAxes;
MetaverseClient.GetInstance().worldstorage.OnModifyEntity(entity);
}
void DrawSingleEditHandle(Vector3 entityscale, Vector3 handlescale, Axis handleaxis)
{
graphics.PushMatrix();
graphics.SetMaterialColor(editing3d.GetEditHandleColor(handleaxis));
RendererFactory.GetPicker3dModel().AddHitTarget(new HitTargetEditHandle(new Axis(handleaxis)));
double fTranslateAmount = (handleaxis.GetAxisComponentIgnoreAxisDirection(entityscale) + handleaxis.GetAxisComponentIgnoreAxisDirection(handlescale)) / 2;
graphics.Translate(fTranslateAmount * handleaxis.ToVector());
graphics.Scale(handlescale);
graphics.Rotate(handleaxis.ToRot());
graphics.DrawCube();
graphics.PopMatrix();
}
public void InteractiveFreeEdit(int x, int y)
{
Vector3 OurPos;
Rot OurRot;
if (camera.bRoamingCameraEnabled)
{
OurPos = camera.RoamingCameraPos;
OurRot = camera.RoamingCameraRot;
}
else
{
Avatar ouravatar = MetaverseClient.GetInstance().myavatar;
if (ouravatar != null)
{
OurPos = ouravatar.pos;
OurRot = ouravatar.rot;
}
else
{
return;
}
}
Rot rInverseOurRot = OurRot.Inverse();
double HalfWinWidth = RendererFactory.GetInstance().WindowWidth / 2;
double HalfWinHeight = RendererFactory.GetInstance().WindowHeight / 2;
double zRoll = (x - editing3d.iDragStartX) / HalfWinWidth;
double yRoll = -(y - editing3d.iDragStartY) / HalfWinHeight;
double amount = Math.Sqrt((double)((editing3d.iDragStartX - x) * (editing3d.iDragStartX - x) +
(editing3d.iDragStartY - y) * (editing3d.iDragStartY - y))) * mvMath.Pi2 / HalfWinHeight;
Vector3 ArcBallAxis = new Vector3(0, yRoll, zRoll);
Rot ArcBallRot = mvMath.AxisAngle2Rot(ArcBallAxis, amount);
Rot rTransposedToAv = rInverseOurRot * editing3d.startrot;
Rot rRotated = ArcBallRot * rTransposedToAv;
Rot rNewRot = OurRot * rRotated;
selectionmodel.GetFirstSelectedEntity().rot = rNewRot;
MetaverseClient.GetInstance().worldstorage.OnModifyEntity(selectionmodel.GetFirstSelectedEntity());
}
public void InitiateScaleEdit(int mousex, int mousey)
{
EditingPreliminaries();
HitTarget hittarget = RendererFactory.GetPicker3dModel().GetClickedHitTarget(mousex, mousey);
//Test.Debug( "Clicked target type: " + hittarget.TargetType ); // Test.Debug
if (hittarget is HitTargetEditHandle)
{
Test.Debug("It's an edit handle :-O"); // Test.Debug
editing3dscale.InitiateHandleEdit(mousex, mousey, (( HitTargetEditHandle)hittarget).axis);
}
else
{
Test.Debug("Not an edit handle"); // Test.Debug
editing3dscale.InitiateFreeEdit(mousex, mousey);
}
}
public Editing3d()
{
selectionmodel = SelectionModel.GetInstance();
mousefiltermousecache = MouseCache.GetInstance();
CommandCombos.GetInstance().RegisterCommandGroup(
new string[] { CMD_EDITPOSITION, CMD_EDITSCALE, CMD_EDITROTATION }, new KeyCommandHandler(EditModeKeyEvent));
CommandCombos.GetInstance().RegisterAtLeastCommand(
"leftmousebutton", new KeyCommandHandler(MouseDown));
mousefiltermousecache.MouseMove += new MouseMoveHandler(MouseMove);
editing3dpos = new Editing3dPos(this);
editing3drot = new Editing3dRot(this);
editing3dscale = new Editing3dScale(this);
RendererFactory.GetInstance().WriteNextFrameEvent += new WriteNextFrameCallback(Editing3d_WriteNextFrameEvent);
}
//! Feedback line buffer for OpenGL feedback, used by mvgraphics.cpp
/*
* class FeedbackLineBufferItem
* {
* public double type;
* public Vector2[] vertices = new Vector2[2];
* }
*/
public Vector3 GetMouseVector(Vector3 OurPos, Rot OurRot, int mousex, int mousey)
{
IRenderer renderer = RendererFactory.GetInstance();
//Vector3 MouseVectorObserverAxes = new Vector3(-renderer.WindowWidth / 2 + mousex, -renderer.ScreenDistanceScreenCoords, renderer.WindowHeight / 2 - mousey);
Vector3 MouseVectorObserverAxes = new Vector3(
renderer.ScreenDistanceScreenCoords,
renderer.WindowWidth / 2 - mousex,
renderer.WindowHeight / 2 - mousey);
//LogFile.WriteLine("MouseVectorObserverAxes: " + MouseVectorObserverAxes);
MouseVectorObserverAxes.Normalize();
//LogFile.WriteLine("MouseVectorObserverAxes (normalized): " + MouseVectorObserverAxes);
Vector3 MouseVectorWorldAxes = MouseVectorObserverAxes * OurRot.Inverse();
//LogFile.WriteLine("MouseVectorWorldAxes: " + MouseVectorWorldAxes.ToString());
MouseVectorWorldAxes.Normalize();
return(MouseVectorWorldAxes);
}
// not to self: this is ugly, maybe simplify a little/lot?
public Vector3 GetScreenPos(Vector3 ObserverPos, Rot ObserverRot, Vector3 TargetPos3D)
{
float[] feedbackbuffer = new float[1 * 3];
Gl.glFeedbackBuffer(3, Gl.GL_2D, feedbackbuffer);
int[] viewport = new int[4];
// This Sets The Array <viewport> To The Size And Location Of The Screen Relative To The Window
Gl.glGetIntegerv(Gl.GL_VIEWPORT, viewport);
Gl.glPushMatrix();
Gl.glRenderMode(Gl.GL_FEEDBACK);
Gl.glLoadIdentity();
// rotate so z axis is up, and x axis is forward
Gl.glRotatef(90f, 0.0f, 0.0f, 1.0f);
Gl.glRotatef(90f, 0.0f, 1.0f, 0.0f);
Rotate(ObserverRot.Inverse());
Translate(-ObserverPos);
Gl.glBegin(Gl.GL_POINTS);
Gl.glVertex3f((float)TargetPos3D.x, (float)TargetPos3D.y, (float)TargetPos3D.z);
Gl.glEnd();
Gl.glRenderMode(Gl.GL_RENDER);
Gl.glPopMatrix();
//DEBUG( "Screencoords of input vertex: " << FeedbackBuffer.Vertices[0].x << " " << FeedbackBuffer.Vertices[0].y ); // DEBUG
Vector2 screenpoint = GetFeedbackPointBufferItem(feedbackbuffer, 0);
Vector3 ScreenPos = new Vector3(
0,
RendererFactory.GetInstance().WindowWidth - screenpoint.x,
screenpoint.y
);
//DEBUG( "screenpos: " << ScreenPos ); // DEBUG
return(ScreenPos);
}
//const string CMD_ZOOM = "camerazoom";
//const string CMD_PAN = "camerapan";
//const string CMD_ORBIT = "cameraorbit";
public Camera()
{
MouseCache mousefiltermousecache = MouseCache.GetInstance();
ViewerState.GetInstance().StateChanged += new ViewerState.StateChangedHandler(Camera_StateChanged);
// CommandCombos.GetInstance().RegisterCommandGroup(
// new string[]{ CMD_ZOOM, CMD_PAN, CMD_ORBIT }, new KeyCommandHandler(CameraModeHandler));
//CommandCombos.GetInstance().RegisterCommand(
// "cameraorbit", new KeyCommandHandler(CameraModeOrbitHandler));
//CommandCombos.GetInstance().RegisterCommand(
// "camerapan", new KeyCommandHandler(CamerModePanHandler));
CommandCombos.GetInstance().RegisterAtLeastCommand(
"toggleviewpoint", new KeyCommandHandler(ToggleViewpointHandler));
CommandCombos.GetInstance().RegisterAtLeastCommand(
"leftmousebutton", new KeyCommandHandler(MouseDown));
MouseCache.GetInstance().MouseMove += new MouseMoveHandler(Camera_MouseMove);
RendererFactory.GetInstance().PreDrawEvent += new PreDrawCallback(Camera_PreDrawEvent);
}
public void Render()
{
//LogFile.WriteLine("singlefacedrawer.render");
IRenderer renderer = RendererFactory.GetInstance();
Gl.glClear(Gl.GL_COLOR_BUFFER_BIT | Gl.GL_DEPTH_BUFFER_BIT);
Gl.glLoadIdentity();
renderer.ApplyViewingMatrices();
for (int i = 0; i < prim.NumFaces; i++)
{
// LogFile.WriteLine("face " + i);
HitTarget thishittarget = new HitTargetEntityFace(prim, i);
//LogFile.WriteLine( "Renderering " + thishittarget.ToString() );
Picker3dModelGl.GetInstance().AddHitTarget(thishittarget);
if (prim.Parent != null)
{
(prim.Parent as EntityGroup).ApplyTransforms();
}
prim.RenderSingleFace(i);
}
}
// we want to find out the length something of 1 world unit takes up in screen pixels when it is fDepth away from us
// into the screen (along our x axis)
// we draw a lines in the world, at depth fDepth (in world axes)
// and we use an OpenGl FeedbackBuffer to find out how long that line is on the screen
// ( see http://msdn.microsoft.com/library/en-us/opengl/glfunc02_3m42.asp )
public double GetScalingFrom3DToScreen(double fDepth)
{
return(RendererFactory.GetInstance().ScreenDistanceScreenCoords / fDepth / RendererFactory.GetInstance().NearClip);
/*
* int iNumLines = 1;
* // each line uses five floats in the buffer:
* float[] feedbackbuffer = new float[iNumLines * 5];
*
* int[] viewport = new int[4];
* // This Sets The Array <viewport> To The Size And Location Of The Screen Relative To The Window
* Gl.glGetIntegerv(Gl.GL_VIEWPORT, viewport);
*
* Gl.glLoadIdentity();
*
* RendererFactory.GetInstance().ApplyViewingMatrices();
*
* // rotate so z axis is up, and x axis is forward
* Gl.glRotatef(90f, 0.0f, 0.0f, 1.0f);
* Gl.glRotatef(90f, 0.0f, 1.0f, 0.0f);
*
* Gl.glFeedbackBuffer(iNumLines * 5, Gl.GL_2D, feedbackbuffer);
* Gl.glRenderMode(Gl.GL_FEEDBACK);
*
* Gl.glBegin(Gl.GL_LINES);
* Gl.glVertex3d(fDepth, -0.5, 0);
* Gl.glVertex3d(fDepth, 0.5, 0);
* Gl.glEnd();
*
* int iNumValues = Gl.glRenderMode(Gl.GL_RENDER);
*
* // A is distance of vector, at depth fDepth in world, in pixels
* // Test.WriteOut( feedbackbuffer );
* Vector2 VectorA = GetFeedbackLineBufferItem(feedbackbuffer, 0, 1) - GetFeedbackLineBufferItem(feedbackbuffer, 0, 0);
* double A = VectorA.Det();
*
* return A;
*/
}
public void Render()
{
RendererFactory.GetInstance().DrawWorld();
}
// dependencies:
// - RendererFactory.GetInstance()
// - Tao.OpenGl
public HitTarget GetClickedHitTarget(IRenderable renderable, int MouseX, int MouseY)
{
GraphicsHelperGl g = new GraphicsHelperGl();
g.CheckError();
IRenderer renderer = RendererFactory.GetInstance();
ArrayList results = new ArrayList();
int[] viewport = new int[4];
Gl.glGetIntegerv(Gl.GL_VIEWPORT, viewport);
g.CheckError();
CreateSelectBuffer();
g.CheckError();
// This Creates A Matrix That Will Zoom Up To A Small Portion Of The Screen, Where The Mouse Is.
Gl.glMatrixMode(Gl.GL_PROJECTION);
g.CheckError();
Gl.glPushMatrix(); // save old matrix, we restore it at end
g.CheckError();
Gl.glLoadIdentity();
g.CheckError();
Glu.gluPickMatrix((float)MouseX, (float)(renderer.WindowHeight - MouseY), 1.0f, 1.0f, viewport);
g.CheckError();
Glu.gluPerspective(renderer.FieldOfView, (float)renderer.WindowWidth / (float)renderer.WindowHeight, renderer.NearClip, renderer.FarClip);
g.CheckError();
Gl.glMatrixMode(Gl.GL_MODELVIEW);
g.CheckError();
Gl.glRenderMode(Gl.GL_SELECT);
g.CheckError();
Gl.glInitNames();
g.CheckError();
Gl.glPushName(0); // Push one entry onto the stack; we will use LoadName to change this value throughout the rendering
g.CheckError();
bAddingNames = true;
hittargets = new ArrayList();
renderable.Render();
bAddingNames = false;
// return projection matrix to normal
Gl.glMatrixMode(Gl.GL_PROJECTION);
Gl.glPopMatrix();
Gl.glMatrixMode(Gl.GL_MODELVIEW);
int iNumHits = Gl.glRenderMode(Gl.GL_RENDER);
int hitname = GetNearestBufferName(iNumHits);
LogFile.WriteLine("hitname: " + hitname.ToString());
if (hitname == -1 || hitname == 0)
{
LogFile.WriteLine("not in buffer");
return(null);
}
FreeSelectBuffer();
new GraphicsHelperGl().CheckError();
if (hittargets.Count == 0)
{
return(null);
}
if (iNumHits == 0)
{
//LogFile.WriteLine("no hits");
return(null);
}
//LogFile.WriteLine(hittargets[hitname - 1]);
return((HitTarget)hittargets[hitname - 1]);
}
public void _InteractiveFreeScaleEdit_Old(bool bAltAxes, int x, int y)
{
Vector3 OurPos = null;
Rot OurRot = null;
if (camera.bRoamingCameraEnabled)
{
OurPos = camera.RoamingCameraPos;
OurRot = camera.RoamingCameraRot;
}
else
{
Avatar ouravatar = MetaverseClient.GetInstance().myavatar;
if (ouravatar != null)
{
OurPos = ouravatar.pos;
OurRot = ouravatar.rot;
}
else
{
return;
}
}
Rot rInverseOurRot = OurRot.Inverse();
Entity entity = selectionmodel.GetFirstSelectedEntity();
// DEBUG( "interactive scale edit objectype=[" << World.GetEntity( iSelectedArrayNum ).EntityType << "]" ); // DEBUG
double HalfWinWidth = RendererFactory.GetInstance().WindowWidth / 2;
double HalfWinHeight = RendererFactory.GetInstance().WindowHeight / 2;
Vector3 ScaleAvAxes = null;
if (bAltAxes)
{
ScaleAvAxes = new Vector3(
-((double)(y - editing3d.iDragStartY)) / HalfWinWidth * 1.0,
((double)(x - editing3d.iDragStartX)) / HalfWinWidth * 1.0,
0
);
}
else
{
ScaleAvAxes = new Vector3(
0,
((double)(x - editing3d.iDragStartX)) / HalfWinWidth * 1.0,
-((double)(y - editing3d.iDragStartY)) / HalfWinWidth * 1.0
);
}
Vector3 CurrentScaleWorldAxes = editing3d.startscale * entity.rot.Inverse();
Vector3 CurrentScaleAvatarAxes = CurrentScaleWorldAxes * entity.rot;
Vector3 ScaleNewScaleAvAxes = new Vector3(
(1 + ScaleAvAxes.x) * CurrentScaleAvatarAxes.x,
(1 + ScaleAvAxes.y) * CurrentScaleAvatarAxes.y,
(1 + ScaleAvAxes.z) * CurrentScaleAvatarAxes.z
);
Vector3 NewScaleWorldAxes = ScaleNewScaleAvAxes * rInverseOurRot;
Vector3 NewScaleSeenByPrim = NewScaleWorldAxes * entity.rot;
if (NewScaleSeenByPrim.x < 0)
{
NewScaleSeenByPrim.x = 0.05;
}
if (NewScaleSeenByPrim.y < 0)
{
NewScaleSeenByPrim.y = 0.05;
}
if (NewScaleSeenByPrim.z < 0)
{
NewScaleSeenByPrim.z = 0.05;
}
entity.scale = NewScaleSeenByPrim;
// DEBUG( "setting new scale " << NewScaleSeenByPrim ); // DEBUG
}
public CurrentEditSpot()
{
RendererFactory.GetInstance().WriteNextFrameEvent += new WriteNextFrameCallback(CurrentEditSpot_WriteNextFrameEvent);
//Terrain.GetInstance().renderableminimap.Render += new RenderableMinimap.RenderHandler(renderableminimap_Render);
}
double GetRotationAngleForEntityAndMouse(Vector3 EntityVector3, Rot EntityRot, Axis axis, int mousex, int mousey)
{
double fRotationAngle = 0;
bool bRotAngleGot = false;
Vector3 OurPos;
Rot OurRot;
if (camera.bRoamingCameraEnabled)
{
OurPos = camera.RoamingCameraPos;
OurRot = camera.RoamingCameraRot;
}
else
{
Avatar ouravatar = MetaverseClient.GetInstance().myavatar;
if (ouravatar != null)
{
OurPos = ouravatar.pos;
OurRot = ouravatar.rot;
}
else
{
return(0);
}
}
Rot rInverseOurRot = OurRot.Inverse();
double fDistanceFromUsToEntity = (EntityVector3 - OurPos).Det();
double fScalingFromPosToScreen = graphics.GetScalingFrom3DToScreen(fDistanceFromUsToEntity);
Vector3 ScreenEntityPos = graphics.GetScreenPos(OurPos, OurRot, EntityVector3);
Vector3 ScreenMousePos = new Vector3(
0,
RendererFactory.GetInstance().WindowWidth - mousex,
RendererFactory.GetInstance().WindowHeight - mousey);
// mousepoint is a point on the mouseray into the screen, with x = entity.pos.x
Vector3 ScreenVectorEntityToMousePoint = ScreenMousePos - ScreenEntityPos;
Vector3 VectorEntityToMousePointObserverAxes = ScreenVectorEntityToMousePoint * (1.0f / fScalingFromPosToScreen);
//Test.Debug( " screenobjectpos: " + ScreenEntityPos + " screenmousepos: " + ScreenMousePos + " objecttomouse: " + ScreenVectorEntityToMouse ); // Test.Debug
Vector3 RotationAxisEntityAxes = axis.ToVector();
Rot rInverseEntityRot = EntityRot.Inverse();
Vector3 RotationAxisWorldAxes = RotationAxisEntityAxes * rInverseEntityRot;
// Test.Debug( " RotationAxisWorldAxes " + RotationAxisWorldAxes ); // Test.Debug
Vector3 RotationAxisObserverAxes = RotationAxisWorldAxes * OurRot;
RotationAxisObserverAxes.Normalize();
double DistanceOfRotationPlaneFromOrigin = 0; // Lets move right up to the object
// we're going to imagine a ray from the MousePoint going down the XAXIS, away from us
// we'll intersect this ray with the rotation plane to get the point on the rotation plane
// where we can consider the mouse to be.
double fVectorDotRotationAxisObserverAxesWithXAxis = Vector3.DotProduct(RotationAxisObserverAxes, mvMath.XAxis);
if (Math.Abs(fVectorDotRotationAxisObserverAxesWithXAxis) > 0.0005)
{
double fDistanceFromMousePointToRotationPlane = (DistanceOfRotationPlaneFromOrigin -
Vector3.DotProduct(RotationAxisObserverAxes, VectorEntityToMousePointObserverAxes))
/ fVectorDotRotationAxisObserverAxesWithXAxis;
// Test.Debug( " fDistanceFromMousePointToRotationPlane " + fDistanceFromMousePointToRotationPlane ); // Test.Debug
Vector3 VectorMouseClickOnRotationPlaneObserverAxes = new Vector3(
fDistanceFromMousePointToRotationPlane,
VectorEntityToMousePointObserverAxes.y,
VectorEntityToMousePointObserverAxes.z);
// Test.Debug( " VectorMouseClickOnRotationPlaneObserverAxes " + VectorMouseClickOnRotationPlaneObserverAxes ); // Test.Debug
// We'll rotate this vector into object axes
Vector3 VectorMouseClickOnRotationPlaneWorldAxes = VectorMouseClickOnRotationPlaneObserverAxes * rInverseOurRot;
Vector3 VectorMouseClickOnRotationPlaneEntityAxes = VectorMouseClickOnRotationPlaneWorldAxes * EntityRot;
// Test.Debug( " VectorMouseClickOnRotationPlaneEntityAxes " + VectorMouseClickOnRotationPlaneEntityAxes ); // Test.Debug
// now we work out rotation angle
double fDistanceOfPointFromOrigin;
if (axis.IsXAxis)
{
fDistanceOfPointFromOrigin = Math.Sqrt(VectorMouseClickOnRotationPlaneEntityAxes.z * VectorMouseClickOnRotationPlaneEntityAxes.z
+ VectorMouseClickOnRotationPlaneEntityAxes.y * VectorMouseClickOnRotationPlaneEntityAxes.y);
// Test.Debug( "Z axis distnace of point from origin: " + fDistanceOfPointFromOrigin ); // Test.Debug
if (Math.Abs(fDistanceOfPointFromOrigin) > 0.0005)
{
fRotationAngle = -Math.Asin(VectorMouseClickOnRotationPlaneEntityAxes.y / fDistanceOfPointFromOrigin);
if (VectorMouseClickOnRotationPlaneEntityAxes.z < 0)
{
fRotationAngle = mvMath.Pi - fRotationAngle;
}
// Test.Debug( "************RotANGLE: " + fRotationAngle ); // Test.Debug
bRotAngleGot = true;
}
}
else if (axis.IsYAxis)
{
fDistanceOfPointFromOrigin = Math.Sqrt(VectorMouseClickOnRotationPlaneEntityAxes.z * VectorMouseClickOnRotationPlaneEntityAxes.z
+ VectorMouseClickOnRotationPlaneEntityAxes.x * VectorMouseClickOnRotationPlaneEntityAxes.x);
// Test.Debug( "Z axis distnace of point from origin: " + fDistanceOfPointFromOrigin ); // Test.Debug
if (Math.Abs(fDistanceOfPointFromOrigin) > 0.0005)
{
fRotationAngle = Math.Asin(VectorMouseClickOnRotationPlaneEntityAxes.x / fDistanceOfPointFromOrigin);
if (VectorMouseClickOnRotationPlaneEntityAxes.z < 0)
{
fRotationAngle = mvMath.Pi - fRotationAngle;
}
// Test.Debug( "************RotANGLE: " + fRotationAngle ); // Test.Debug
bRotAngleGot = true;
}
}
else
{
fDistanceOfPointFromOrigin = Math.Sqrt(VectorMouseClickOnRotationPlaneEntityAxes.x * VectorMouseClickOnRotationPlaneEntityAxes.x
+ VectorMouseClickOnRotationPlaneEntityAxes.y * VectorMouseClickOnRotationPlaneEntityAxes.y);
// Test.Debug( "Z axis distnace of point from origin: " + fDistanceOfPointFromOrigin ); // Test.Debug
if (Math.Abs(fDistanceOfPointFromOrigin) > 0.0005)
{
fRotationAngle = Math.Asin(VectorMouseClickOnRotationPlaneEntityAxes.y / fDistanceOfPointFromOrigin);
if (VectorMouseClickOnRotationPlaneEntityAxes.x < 0)
{
fRotationAngle = mvMath.Pi - fRotationAngle;
}
// Test.Debug( "************RotANGLE: " + fRotationAngle ); // Test.Debug
bRotAngleGot = true;
}
}
}
if (bRotAngleGot)
{
//fRotationAngle = fRotAngle;
return(fRotationAngle);
}
else
{
return(0);
}
}
public BrushShapeController()
{
RendererFactory.GetInstance().WriteNextFrameEvent += new WriteNextFrameCallback(BrushShapeController_WriteNextFrameEvent);
}
public int Init(IConfigSource commandlineConfig, IClientControllers controllers)
{
Type type = Type.GetType("OSMP.ObjectReplicationClientToServer");
LogFile.WriteLine("type: [" + type + "] " + type.AssemblyQualifiedName);
//System.Environment.Exit( 0 );
Tao.DevIl.Il.ilInit();
Tao.DevIl.Ilu.iluInit();
config = Config.GetInstance();
string serverip = commandlineConfig.Configs["CommandLineArgs"].GetString("serverip", config.ServerIPAddress);
int port = commandlineConfig.Configs["CommandLineArgs"].GetInt("serverport", config.ServerPort);
network = new NetworkLevel2Controller();
network.NewConnection += new Level2NewConnectionHandler(network_NewConnection);
network.ConnectAsClient(serverip, port);
rpc = new RpcController(network);
netreplicationcontroller = new NetReplicationController(rpc);
renderer = RendererFactory.GetInstance();
renderer.Tick += new OSMP.TickHandler(MainLoop);
renderer.Init();
worldstorage = new WorldModel(netreplicationcontroller);
worldview = new WorldView(worldstorage);
playermovement = PlayerMovement.GetInstance();
InitializePlayermovement();
myavatar = new Avatar();
worldstorage.AddEntity(myavatar);
controllers.Plugin.LoadClientPlugins();
if (!commandlineConfig.Configs["CommandLineArgs"].Contains("nochat"))
{
LoadChat();
}
if (commandlineConfig.Configs["CommandLineArgs"].Contains("url"))
{
string url = commandlineConfig.Configs["CommandLineArgs"].GetString("url");
LogFile.WriteLine("url: " + url);
if (url.StartsWith("osmp://"))
{
targettoload = "http://" + url.Substring("osmp://".Length);
LogFile.WriteLine("target: " + targettoload);
}
else
{
targettoload = url;
}
}
renderer.StartMainLoop();
return(0);
}
public FrustrumCulling()
{
//RendererSdl.GetInstance().WriteNextFrameEvent += new WriteNextFrameCallback(FrustrumCulling_WriteNextFrameEvent);
RendererFactory.GetInstance().PreDrawEvent += new PreDrawCallback(FrustrumCulling_PreDrawEvent);
//SetupFrustrum();
}
void SetupFrustrum()
{
//LogFile.WriteLine("setup frustrum");
camerapos = Camera.GetInstance().CameraPos;
camerarot = Camera.GetInstance().CameraRot;
Rot inversecamerarot = camerarot.Inverse();
//viewray = -mvMath.YAxis * inversecamerarot;
//viewray.Normalize();
//right = mvMath.XAxis * inversecamerarot;
//up = mvMath.ZAxis * inversecamerarot;
//right.Normalize();
//up.Normalize();
viewray = mvMath.XAxis * inversecamerarot;
viewray.Normalize();
right = -mvMath.YAxis * inversecamerarot;
up = mvMath.ZAxis * inversecamerarot;
right.Normalize();
up.Normalize();
nearclip = RendererFactory.GetInstance().NearClip;
farclip = RendererFactory.GetInstance().FarClip;
VNear = 2 * Math.Tan(RendererFactory.GetInstance().FieldOfView / 2 * Math.PI / 180) * nearclip;
VFar = VNear * farclip / nearclip;
HNear = VNear * (double)RendererFactory.GetInstance().OuterWindowWidth / RendererFactory.GetInstance().OuterWindowHeight;
HFar = HNear * farclip / nearclip;
//Console.WriteLine( "clips: " + nearclip + " " + farclip + " " + VNear + " " + VFar + " " + HNear + " " + HFar );
fc = camerapos + viewray * farclip;
ftl = fc + (up * VFar / 2) - (right * HFar / 2);
ftr = fc + (up * VFar / 2) + (right * HFar / 2);
fbl = fc - (up * VFar / 2) - (right * HFar / 2);
fbr = fc - (up * VFar / 2) + (right * HFar / 2);
nc = camerapos + viewray * nearclip;
ntl = nc + (up * VNear / 2) - (right * HNear / 2);
ntr = nc + (up * VNear / 2) + (right * HNear / 2);
nbl = nc - (up * VNear / 2) - (right * HNear / 2);
nbr = nc - (up * VNear / 2) + (right * HNear / 2);
// note: all normals point outwards
planes[0] = new Plane(-viewray, nc);
planes[1] = new Plane(viewray, fc);
Vector3 vectoralongplane;
Vector3 normal;
vectoralongplane = (ntr - camerapos).Normalize();
normal = (up * vectoralongplane).Normalize();
planes[2] = new Plane(-normal, camerapos);
vectoralongplane = (nbr - camerapos).Normalize();
normal = (right * vectoralongplane).Normalize();
planes[3] = new Plane(-normal, camerapos);
vectoralongplane = (nbl - camerapos).Normalize();
normal = -(up * vectoralongplane).Normalize();
planes[4] = new Plane(-normal, camerapos);
vectoralongplane = (ntl - camerapos).Normalize();
normal = -(right * vectoralongplane).Normalize();
planes[5] = new Plane(-normal, camerapos);
}
public DrawAxes()
{
RendererFactory.GetInstance().WriteNextFrameEvent += new WriteNextFrameCallback(renderer_WriteNextFrameEvent);
}
public RenderableWater(Vector3 pos, Vector2 scale)
{
this.pos = pos;
this.scale = scale;
RendererFactory.GetInstance().WriteAlpha += new WriteNextFrameCallback(RenderableWater_WriteNextFrameEvent);
}