static public void MouseMove(int x, int y, Color clr)
{
if ((Halo1_Bsp != null) && (Input.ApplyLightmapPaint))
{
Vector3 origin = new Vector3();
Vector3 direction = new Vector3();
MdxRender.CalculatePickRayWorld(x, y, out direction, out origin);
Halo1_Bsp.ApplyLightmapColor(origin, direction, clr);
}
}
public void MouseDown(int MouseX, int MouseY)
{
//mouse down is only important if there is an active selection in an edit mode
if (activeSelection != null)
{
Vector3 PickRayDirection = new Vector3();
Vector3 PickRayOrigin = new Vector3();
MdxRender.CalculatePickRayWorld(MouseX, MouseY, out PickRayDirection, out PickRayOrigin);
if (activeSelection != null)
{
activeSelection.MouseDown(PickRayOrigin, PickRayDirection);
}
}
}
public void MouseMove(int MouseX, int MouseY)
{
if (activeSelection != null)
{
Vector3 PickRayDirection = new Vector3();
Vector3 PickRayOrigin = new Vector3();
MdxRender.CalculatePickRayWorld(MouseX, MouseY, out PickRayDirection, out PickRayOrigin);
if (activeSelection != null)
{
activeSelection.Hover(PickRayOrigin, PickRayDirection);
}
}
if (multiSelectBox.Mode == MultiSelectMode.FindEnd)
{
multiSelectBox.MouseMove(MouseX, MouseY);
multiSelectBox.UpdateFrustumSelection(this);
UpdateSelectionLeader();
}
}
public void GetFrustumPlanes(int StartX, int StartY, int StopX, int StopY, out Plane[] FrustumPlanes)
{
FrustumPlanes = new Plane[6];
Vector3 temp = new Vector3();
Vector3 direction = new Vector3();
Vector3 plane_norm = new Vector3();
Vector3 pt = new Vector3();
//make sure StartX < StartY, StopX < StopY
if (StartY > StopY)
{
int tmp = StopY;
StopY = StartY;
StartY = tmp;
}
if (StartX > StopX)
{
int tmp = StopX;
StopX = StartX;
StartX = tmp;
}
for (int i = 0; i < 6; i++)
{
FrustumPlanes[i] = new Plane();
}
//near
FrustumPlanes[0].A = LookVector.X;
FrustumPlanes[0].B = LookVector.Y;
FrustumPlanes[0].C = LookVector.Z;
FrustumPlanes[0].Normalize();
pt.X = m_PositionVector.X + m_LookVector.X * 0.1f;
pt.Y = m_PositionVector.Y + m_LookVector.Y * 0.1f;
pt.Z = m_PositionVector.Z + m_LookVector.Z * 0.1f;
CalculatePlaneDist(ref FrustumPlanes[0], pt);
//far
FrustumPlanes[1].A = -LookVector.X;
FrustumPlanes[1].B = -LookVector.Y;
FrustumPlanes[1].C = -LookVector.Z;
FrustumPlanes[1].Normalize();
pt.X = m_PositionVector.X + m_LookVector.X * 30f;
pt.Y = m_PositionVector.Y + m_LookVector.Y * 30;
pt.Z = m_PositionVector.Z + m_LookVector.Z * 30f;
CalculatePlaneDist(ref FrustumPlanes[1], pt);
//i think the cross between the direction and up vectors will give the plane normal
//but that may only be for a cases where the look vector is right in the center of the
//screen
//right
MdxRender.CalculatePickRayWorld(StartX, 0, out direction, out temp);
plane_norm = Vector3.Cross(direction, this.m_UpVector);
plane_norm.Normalize();
FrustumPlanes[2].A = plane_norm.X;
FrustumPlanes[2].B = plane_norm.Y;
FrustumPlanes[2].C = plane_norm.Z;
CalculatePlaneDist(ref FrustumPlanes[2], m_PositionVector);
//left
MdxRender.CalculatePickRayWorld(StopX, 0, out direction, out temp);
plane_norm = -Vector3.Cross(direction, this.m_UpVector);
plane_norm.Normalize();
FrustumPlanes[3].A = plane_norm.X;
FrustumPlanes[3].B = plane_norm.Y;
FrustumPlanes[3].C = plane_norm.Z;
CalculatePlaneDist(ref FrustumPlanes[3], m_PositionVector);
Vector3 left_vec = new Vector3();
left_vec = Vector3.Cross(this.m_UpVector, this.m_LookVector);
//top
MdxRender.CalculatePickRayWorld(0, StopY, out direction, out temp);
plane_norm = Vector3.Cross(direction, left_vec);
plane_norm.Normalize();
FrustumPlanes[4].A = plane_norm.X;
FrustumPlanes[4].B = plane_norm.Y;
FrustumPlanes[4].C = plane_norm.Z;
CalculatePlaneDist(ref FrustumPlanes[4], m_PositionVector);
//bottom
MdxRender.CalculatePickRayWorld(0, StartY, out direction, out temp);
plane_norm = -Vector3.Cross(direction, left_vec);
plane_norm.Normalize();
FrustumPlanes[5].A = plane_norm.X;
FrustumPlanes[5].B = plane_norm.Y;
FrustumPlanes[5].C = plane_norm.Z;
CalculatePlaneDist(ref FrustumPlanes[5], m_PositionVector);
}
public void ProcessSelectionEdit(int MouseX, int MouseY)
{
//Trace.WriteLine("edit active = " + MdxRender.Input.EditActive.ToString());
//get selected instance
if ((activeSelection != null) && (MdxRender.Input.EditActive))
{
Vector3 PickRayDirection = new Vector3();
Vector3 PickRayOrigin = new Vector3();
MouseX = MdxRender.Input.MouseX;
MouseY = MdxRender.Input.MouseY;
MdxRender.CalculatePickRayWorld(MouseX, MouseY, out PickRayDirection, out PickRayOrigin);
//use the z-plane of most recent object selected
float z_plane = activeSelection.ZPlane;
//calculate mouse-movement of selected object
Vector3 move_vector = new Vector3();
Vector3 sel_pos = new Vector3();
Vector3 obj_pos = new Vector3();
//use last selected object's reference planes to figure out where to move the object
activeSelection.GetTranslation(out obj_pos);
if (MdxRender.Input.EditVerticalPlacement)
{
//do calculation to determine selection plane intersect point for XZ plane
if ((PickRayOrigin.Y - PickRayDirection.Y) != 0)
{
float u = (PickRayOrigin.Y - obj_pos.Y) / (PickRayOrigin.Y - PickRayDirection.Y);
sel_pos.X = PickRayOrigin.X + u * (PickRayDirection.X - PickRayOrigin.X);
sel_pos.Y = PickRayOrigin.Y + u * (PickRayDirection.Y - PickRayOrigin.Y);
sel_pos.Z = PickRayOrigin.Z + u * (PickRayDirection.Z - PickRayOrigin.Z);
move_vector.X = 0;
move_vector.Y = 0;
move_vector.Z = sel_pos.Z - lastSelectionPosition.Z;
}
}
else //X-Y Object Movement
{
//do calculation to determine selection plane intersect point for XY plane
if ((PickRayOrigin.Z - PickRayDirection.Z) != 0)
{
float u = (PickRayOrigin.Z - obj_pos.Z) / (PickRayOrigin.Z - PickRayDirection.Z);
sel_pos.X = PickRayOrigin.X + u * (PickRayDirection.X - PickRayOrigin.X);
sel_pos.Y = PickRayOrigin.Y + u * (PickRayDirection.Y - PickRayOrigin.Y);
sel_pos.Z = PickRayOrigin.Z + u * (PickRayDirection.Z - PickRayOrigin.Z);
move_vector.X = sel_pos.X - lastSelectionPosition.X;
move_vector.Y = sel_pos.Y - lastSelectionPosition.Y;
move_vector.Z = 0;
}
}
lastSelectionPosition = sel_pos;
activeSelection.IncrementTranslation(move_vector);
}
}
public void MouseUp(int MouseX, int MouseY)
{
Vector3 PickRayDirection = new Vector3();
Vector3 PickRayOrigin = new Vector3();
MdxRender.CalculatePickRayWorld(MouseX, MouseY, out PickRayDirection, out PickRayOrigin);
#region 2D Selection Box
//see if we need to do a 2D select box
multiSelectBox.MouseUp(MouseX, MouseY);
if (multiSelectBox.Mode != MultiSelectMode.Disabled)
{
if (multiSelectBox.Mode != MultiSelectMode.Disabled)
{
ArrayList tmp = multiSelectBox.UpdateFrustumSelection(this);
bool bFoundDuplicate = false;
Instance3D inst, tmp_inst;
//add 2d select box selection list to master selection list
for (int s = 0; s < tmp.Count; s++)
{
tmp_inst = (Instance3D)tmp[s];
//check for duplication
for (int k = 0; k < selectionList.Count; k++)
{
inst = (Instance3D)selectionList[k];
if (tmp_inst == inst)
{
bFoundDuplicate = true;
break;
}
}
if (bFoundDuplicate == false)
{
selectionList.Add(tmp[s]);
}
}
}
}
#endregion
//debug code
if (activeSelection == null)
{
foreach (Instance3D instance in this)
{
if (instance.MouseUp(PickRayOrigin, PickRayDirection, false) == true)
{
activeSelection = instance;
}
}
if ((selectionList.Count != 0) && (multiSelectBox.Mode == MultiSelectMode.Disabled))
{
foreach (Instance3D item in this)
{
item.Selected = false;
}
selectionList.Clear();
}
//if(m_DebugObject1.MouseUp(PickRayOrigin, PickRayDirection, false))
// m_ActiveSelection = m_DebugObject1;
}
else
{
activeSelection.MakeEditInactive();
if (activeSelection.MouseUp(PickRayOrigin, PickRayDirection, true) == false)
{
if (activeSelection.EditMode == EditMode.NotSelected)
{
activeSelection = null;
}
}
}
UpdateSelectionLeader();
}
