示例#1
0
void CChildView::OnRButtonUp(UINT nFlags, CPoint point)
{
	switch (_LMBState)
	{
	case ELMBState::AddCircleObstacle:
	case ELMBState::AddOBBObstacle:
		RemoveObstacle(point);
		break;
	case ELMBState::IntersectSegment:
		{
			_intersectsegment.ChangeDestination(Vector2Df(point));
			CheckIntersect();
			Invalidate();
			break;
		}
	}

	__super::OnRButtonUp(nFlags, point);
}
示例#2
0
bool CManipRot::UIEventHandler( const ui::Event& EV )
{	
	int ex = EV.miX;
	int ey = EV.miY;
	
	CVector2 posubp = EV.GetUnitCoordBP();

	CCamera *pcam = mManager.GetActiveCamera();
	
	bool brval = false;
			
	bool isshift = false; //CSystem::IsKeyDepressed(VK_SHIFT );
	bool isctrl = false; //CSystem::IsKeyDepressed(VK_CONTROL );
	
	switch( EV.miEventCode )
	{
		case ui::UIEV_PUSH:
		{	
			mManager.mManipHandler.Init(posubp, pcam->mCameraData.GetIVPMatrix(), pcam->QuatC );
			mBaseTransform = mManager.mCurTransform;

			SelectBestPlane(posubp);

			brval = true;
		}
		break;

		case ui::UIEV_RELEASE:
		{
			mManager.DisableManip();

			brval = true;
		}
		break;

		case ui::UIEV_DRAG:
		{
			IntersectWithPlanes( posubp );

			if ( CheckIntersect() )
			{	
				///////////////////////////////////////////
				// calc normalvectors from base:origin to point on activeintersection plane (in world space)
				const CVector3 & Origin = mBaseTransform.GetTransform().GetPosition();
				CVector3 D1 = (Origin-mActiveIntersection->mIntersectionPoint).Normal();
				CVector3 D0 = (Origin-mActiveIntersection->mBaseIntersectionPoint).Normal();
				///////////////////////////////////////////
				// calc matrix to put worldspace vector into plane local space
				CMatrix4 MatWldToObj = mBaseTransform.GetTransform().GetMatrix(); //GetRotation();
				MatWldToObj.Inverse();
				CVector4 bAxisAngle = mLocalRotationAxis; 
				CQuaternion brq;
				brq.FromAxisAngle(bAxisAngle);
				CMatrix4 MatObjToPln = brq.ToMatrix();
				MatObjToPln.Inverse();
				CMatrix4 MatWldToPln = MatObjToPln*MatWldToObj;
				//CMatrix4 MatInvRot = InvQuat.ToMatrix();
				///////////////////////////////////////////
				// calc plane local rotation
				CVector4 AxisAngle = mLocalRotationAxis; 
				CVector4 D0I = CVector4(D0,CReal(0.0f)).Transform(MatWldToPln);
				CVector4 D1I = CVector4(D1,CReal(0.0f)).Transform(MatWldToPln);
				//orkprintf( "D0 <%f %f %f>\n", float(D0.GetX()), float(D0.GetY()), float(D0.GetZ()) );
				//orkprintf( "D1 <%f %f %f>\n", float(D1.GetX()), float(D1.GetY()), float(D1.GetZ()) );
				//orkprintf( "D0I <%f %f %f>\n", float(D0I.GetX()), float(D0I.GetY()), float(D0I.GetZ()) );
				//orkprintf( "D1I <%f %f %f>\n", float(D1I.GetX()), float(D1I.GetY()), float(D1I.GetZ()) );
				AxisAngle.SetW( CalcAngle(D0I,D1I) );
				CQuaternion RotQ;
				RotQ.FromAxisAngle( AxisAngle );
				///////////////////
				// Rot Snap
				if( isshift )
				{	CReal SnapAngleVal( PI2/16.0f );
					CVector4 NewAxisAngle = RotQ.ToAxisAngle();
					CReal Angle = NewAxisAngle.GetW();
					Angle = SnapReal( Angle, SnapAngleVal );
					NewAxisAngle.SetW( Angle );
					RotQ.FromAxisAngle( NewAxisAngle );
				}
				///////////////////
				// accum rotation
				CQuaternion oq = mBaseTransform.GetTransform().GetRotation();
				CQuaternion NewQ = RotQ.Multiply(oq);
				///////////////////
				// Rot Reset To Identity
				if( isctrl && isshift )
				{
					NewQ.FromAxisAngle( CVector4( CReal(0.0f), CReal(1.0f), CReal(0.0f), CReal(0.0f) ) );
				}
				///////////////////
				TransformNode mset = mManager.mCurTransform;
				mset.GetTransform().SetRotation( NewQ );
				mManager.ApplyTransform( mset );
				///////////////////
			}

			brval = true;
		}
		break;

		default:
			break;
	}

	return brval;
}
示例#3
0
文件: maketree.c 项目: 8l/csolve
QuadTree MakeTree(int size, int center_x, int center_y, int lo_proc,
		  int hi_proc, QuadTree parent, ChildType ct, int level) 
{
  int intersect=0;
  QuadTree retval;

#ifdef FUTURES
  retval = (QuadTree) ALLOC(lo_proc,sizeof(*retval));
#else
  retval = (QuadTree) mymalloc(sizeof(*retval));
#endif
  retval->parent = parent;
  retval->childtype = ct;

  intersect = CheckIntersect(center_x,center_y,size);
  size = size/2;
  if ((intersect==0) && (size<512))
      {
      retval->color = white;
      retval->nw = NULL;
      retval->ne = NULL;
      retval->sw = NULL;
      retval->se = NULL;
    }
  else if (intersect==2) 
    {
      retval->color=black;
      retval->nw = NULL;
      retval->ne = NULL;
      retval->sw = NULL;
      retval->se = NULL;
    }
  else 
    {
      if (!level)
	{
	  retval->color = black;
	  retval->nw = NULL;
	  retval->ne = NULL;
	  retval->sw = NULL;
	  retval->se = NULL;
	}
      else 
	{
	  int mid1,mid2;
#ifdef FUTURES 
     future_cell_int fc_sw,fc_se,fc_ne;
#endif

	  mid1 = (lo_proc+hi_proc)/2;
	  mid2 = (lo_proc+hi_proc+1)/2;

#ifndef FUTURES
	  retval->sw = MakeTree(size,center_x-size,center_y-size,
				(mid2+hi_proc+1)/2,hi_proc,retval,
				southwest,level-1);
	  retval->se = MakeTree(size,center_x+size,center_y-size,
				mid2,(mid2+hi_proc)/2,retval,
				southeast,level-1);
	  retval->ne = MakeTree(size,center_x+size,center_y+size,
				(lo_proc+mid1+1)/2,mid1,retval,
				northeast,level-1);
	  retval->nw = MakeTree(size,center_x-size,center_y+size,
				lo_proc,(lo_proc+mid1)/2,retval,
				northwest,level-1);
#else
	  FUTURE(size,center_x-size,center_y-size,
				(mid2+hi_proc+1)/2,hi_proc,retval,
				southwest,level-1,MakeTree,&fc_sw);
	  FUTURE(size,center_x+size,center_y-size,
				mid2,(mid2+hi_proc)/2,retval,
				southeast,level-1,MakeTree,&fc_se);
	  FUTURE(size,center_x+size,center_y+size,
				(lo_proc+mid1+1)/2,mid1,retval,
				northeast,level-1,MakeTree,&fc_ne);
	  retval->nw = MakeTree(size,center_x-size,center_y+size,
				lo_proc,(lo_proc+mid1)/2,retval,
				northwest,level-1);
     TOUCH(&fc_sw);
     retval->sw = (QuadTree) fc_sw.value;
     TOUCH(&fc_se);
     retval->se = (QuadTree) fc_se.value;
     TOUCH(&fc_ne);
     retval->ne = (QuadTree) fc_ne.value;
#endif
	  retval->color = grey;
	}
    }
  return retval;
}