private void DumpLayoutGeometry(
string dumpGeometryPath,
DungeonLayout layout)
{
GeometryFileWriter fileWriter = new GeometryFileWriter();
string filename= string.Format("DungeonLayout_Game{0}_Size{1}", layout.GameID, layout.LayoutWorldTemplate.dungeon_size);
string header = string.Format("DungeonLayout for GameID:{0} DungeonSize: {1}", layout.GameID, layout.LayoutWorldTemplate.dungeon_size);
string result = SuccessMessages.GENERAL_SUCCESS;
Vector3d roomSize = new Vector3d(WorldConstants.ROOM_X_SIZE, WorldConstants.ROOM_Y_SIZE, WorldConstants.ROOM_Z_SIZE);
for (DungeonLayout.RoomIndexIterator iterator = new DungeonLayout.RoomIndexIterator(layout.RoomGrid);
iterator.Valid;
iterator.Next())
{
DungeonLayout.RoomIndex roomIndex = iterator.Current;
Room room = layout.GetRoomByIndex(roomIndex);
AABB3d roomAABB = new AABB3d(room.world_position, room.world_position + roomSize);
AABB3d shrunkRoomAABB = roomAABB.ScaleAboutCenter(0.5f);
AABB3d centerAABB = roomAABB.ScaleAboutCenter(0.05f);
// Add the AABB for this room
fileWriter.AppendAABB(shrunkRoomAABB);
// Create portal AABBs to all adjacent rooms
for (MathConstants.eSignedDirection roomSide = MathConstants.eSignedDirection.first;
roomSide < MathConstants.eSignedDirection.count;
++roomSide)
{
if (room.RoomHasPortalOnSide(roomSide))
{
DungeonLayout.RoomIndex neighborRoomIndex = null;
switch (roomSide)
{
case MathConstants.eSignedDirection.positive_x:
neighborRoomIndex = roomIndex.Offset(1, 0, 0);
break;
case MathConstants.eSignedDirection.negative_x:
neighborRoomIndex = roomIndex.Offset(-1, 0, 0);
break;
case MathConstants.eSignedDirection.positive_y:
neighborRoomIndex = roomIndex.Offset(0, 1, 0);
break;
case MathConstants.eSignedDirection.negative_y:
neighborRoomIndex = roomIndex.Offset(0, -1, 0);
break;
case MathConstants.eSignedDirection.positive_z:
neighborRoomIndex = roomIndex.Offset(0, 0, 1);
break;
case MathConstants.eSignedDirection.negative_z:
neighborRoomIndex = roomIndex.Offset(0, 0, -1);
break;
}
Room neighborRoom = layout.GetRoomByIndex(neighborRoomIndex);
AABB3d neighborRoomAABB = new AABB3d(neighborRoom.world_position, neighborRoom.world_position + roomSize);
AABB3d neighborCenterAABB = neighborRoomAABB.ScaleAboutCenter(0.05f);
AABB3d portalAABB = centerAABB.EncloseAABB(neighborCenterAABB);
fileWriter.AppendAABB(portalAABB);
}
}
// TODO: DumpLayoutGeometry: Color the rooms by teleporter pair
}
if (!fileWriter.SaveFile(dumpGeometryPath, filename, header, out result))
{
_logger.WriteLine("DungeonValidator: WARNING: Failed to save layout geometry file");
_logger.WriteLine(result);
}
}
public void Move(Vector3d v)
{
m_pMin += v;
m_pMax += v;
}
public bool ClipRay(
Point3d rayOrigin,
Vector3d rayDirection,
out float clipMinT,
out float clipMaxT)
{
bool intersects = false;
Vector3d tMin = new Vector3d();
Vector3d tMax = new Vector3d();
// Compute the ray intersection times along the x-axis
if (rayDirection.i > MathConstants.EPSILON)
{
// ray has positive x component
tMin.i = (m_pMin.x - rayOrigin.x) / rayDirection.i;
tMax.i = (m_pMax.x - rayOrigin.x) / rayDirection.i;
}
else if (rayDirection.i < -MathConstants.EPSILON)
{
// ray has negative x component
tMin.i = (m_pMax.x - rayOrigin.x) / rayDirection.i;
tMax.i = (m_pMin.x - rayOrigin.x) / rayDirection.i;
}
else
{
// Ray has no x component (parallel to x-axis)
tMin.i = MathConstants.REAL_MIN;
tMax.i = MathConstants.REAL_MAX;
}
// Compute the ray intersection times along the y-axis
if (rayDirection.j > MathConstants.EPSILON)
{
// ray has positive y component
tMin.j = (m_pMin.y - rayOrigin.y) / rayDirection.j;
tMax.j = (m_pMax.y - rayOrigin.y) / rayDirection.j;
}
else if (rayDirection.j < -MathConstants.EPSILON)
{
// ray has negative y component
tMin.j = (m_pMax.y - rayOrigin.y) / rayDirection.j;
tMax.j = (m_pMin.y - rayOrigin.y) / rayDirection.j;
}
else
{
// Ray has no y component (parallel to y-axis)
tMin.j = MathConstants.REAL_MIN;
tMax.j = MathConstants.REAL_MAX;
}
// Compute the ray intersection times along the z-axis
if (rayDirection.k > MathConstants.EPSILON)
{
// ray has positive z component
tMin.k = (m_pMin.z - rayOrigin.z) / rayDirection.k;
tMax.k = (m_pMax.z - rayOrigin.z) / rayDirection.k;
}
else if (rayDirection.k < -MathConstants.EPSILON)
{
// ray has negative z component
tMin.k = (m_pMax.z - rayOrigin.z) / rayDirection.k;
tMax.k = (m_pMin.z - rayOrigin.z) / rayDirection.k;
}
else
{
// Ray has no z component (parallel to z-axis)
tMin.k = MathConstants.REAL_MIN;
tMax.k = MathConstants.REAL_MAX;
}
// Ray only intersects AABB if minT is before maxT and maxT is non-negative
clipMinT = tMin.MaxComponent();
clipMaxT = tMax.MinComponent();
intersects = clipMinT < clipMaxT && clipMaxT >= 0;
return intersects;
}
public static float GetAngleForVector(Vector3d v)
{
// (1, 0) -> 0 degrees
// (0, 1) -> 90 degrees
// (-1, 0) -> 180 degrees
// (0, -1) -> 270 degrees
return (((float)Math.Atan2(v.j, v.i) + MathConstants.TWO_PI) % MathConstants.TWO_PI) * RADIANS_TO_DEGREES;
}
public static eDirection GetDirectionForVector(Vector3d vector)
{
eDirection direction = eDirection.none;
if (vector.MagnitudeSquared() > EPSILON_SQUARED)
{
if (vector.i > 0)
{
if (vector.j > vector.i)
{
direction = eDirection.down;
}
else if (vector.j < -vector.i)
{
direction = eDirection.up;
}
else
{
direction = eDirection.right;
}
}
else
{
if (vector.j > -vector.i)
{
direction = eDirection.down;
}
else if (vector.j < vector.i)
{
direction = eDirection.up;
}
else
{
direction = eDirection.left;
}
}
}
return direction;
}
public float Cross2d(Vector3d v)
{
return i * v.j - v.i * j;
}
public Point3d Offset(Vector3d v)
{
return new Point3d(x + v.i, y + v.j, z + v.k);
}
public Vector3d Cross(Vector3d v)
{
return new Vector3d(j * v.k - v.j * k, v.i * k - i * v.k, i * v.j - v.i * j);
}
public void Copy(Vector3d v)
{
this.i = v.i;
this.j = v.j;
this.k = v.k;
}
public Vector3d(Vector3d v)
{
this.i = v.i;
this.j = v.j;
this.k = v.k;
}
public float NormalizeWithDefault(Vector3d defaultVector)
{
float length = Magnitude();
if (length > MathConstants.EPSILON)
{
ScaleBy(1.0f / length);
}
else
{
Copy(defaultVector);
}
return length;
}
public float Dot(Vector3d v)
{
return i * v.i + j * v.j + k * v.k;
}