public static void Draw()
{
if (m_isGridActive && m_isGridVisible)
{
float billboardDelta = m_gridStepInMeters * 10;
Vector3 selectedObjectPosition = new Vector3(0, 0, 0);
Vector3 selectedObjectSize = MinerWars.CommonLIB.AppCode.Utils.MyMwcSectorConstants.SECTOR_SIZE_VECTOR3;
if (MyEditorGizmo.SelectedEntities.Count > 0)
{
MyEntity selectedPhysObject = MyEditorGizmo.SelectedEntities.ElementAt(0);
selectedObjectPosition = selectedPhysObject.GetPosition();
selectedObjectSize = selectedPhysObject.WorldAABB.Size();
}
Vector3 gridStartPosition;
Vector3 billboardPositionDelta;
Vector3 orientationA;
Vector3 orientationB;
float sizeA;
float sizeB;
if (m_gridOrientation == GridOrientation.ORIENTATION_XY)
{
orientationA = Vector3.Right;
orientationB = Vector3.Up;
sizeA = selectedObjectSize.X;
sizeB = selectedObjectSize.Y;
gridStartPosition = selectedObjectPosition - new Vector3(sizeA / 2, sizeB / 2, 0);
billboardPositionDelta = new Vector3(billboardDelta, billboardDelta, 0);
}
else if (m_gridOrientation == GridOrientation.ORIENTATION_XZ)
{
orientationA = -Vector3.Forward;
orientationB = Vector3.Right;
sizeA = selectedObjectSize.X;
sizeB = selectedObjectSize.Z;
gridStartPosition = selectedObjectPosition - new Vector3(sizeA / 2, 0, sizeB / 2);
billboardPositionDelta = new Vector3(billboardDelta, 0, billboardDelta);
}
else
{
orientationA = Vector3.Up;
orientationB = -Vector3.Forward;
sizeA = selectedObjectSize.Y;
sizeB = selectedObjectSize.Z;
gridStartPosition = selectedObjectPosition - new Vector3(0, sizeA / 2, sizeB / 2);
billboardPositionDelta = new Vector3(0, billboardDelta, billboardDelta);
}
for (float gridADirection = 0; gridADirection < sizeA; gridADirection += billboardDelta)
{
Vector3 startPosition = gridStartPosition + orientationA * gridADirection;
Vector3 endPosition = gridStartPosition + orientationA * gridADirection + orientationB * sizeB;
MyTransparentGeometry.AddLineBillboard2(MyTransparentMaterialEnum.ProjectileTrailLine, m_gridColor,
startPosition, endPosition, 1);
}
for (float gridBDirection = 0; gridBDirection < sizeB; gridBDirection += billboardDelta)
{
Vector3 startPosition = gridStartPosition + orientationB * gridBDirection;
Vector3 endPosition = gridStartPosition + orientationB * gridBDirection + orientationA * sizeA;
MyTransparentGeometry.AddLineBillboard2(MyTransparentMaterialEnum.ProjectileTrailLine, m_gridColor,
startPosition, endPosition, 1);
}
}
}
