public BuildCheckResult CanBuild(MySlimBlock projectedBlock, bool checkHavokIntersections)
{
MyBlockOrientation blockOrientation = projectedBlock.Orientation;
Matrix local;
blockOrientation.GetMatrix(out local);
var gridOrientation = (m_clipboard as MyGridClipboard).GetFirstGridOrientationMatrix();
if (gridOrientation != Matrix.Identity)
{
var afterRotation = Matrix.Multiply(local, gridOrientation);
blockOrientation = new MyBlockOrientation(ref afterRotation);
}
Quaternion blockOrientationQuat;
blockOrientation.GetQuaternion(out blockOrientationQuat);
Quaternion projQuat = Quaternion.Identity;
Orientation.GetQuaternion(out projQuat);
blockOrientationQuat = Quaternion.Multiply(projQuat, blockOrientationQuat);
Vector3I projectedMin = CubeGrid.WorldToGridInteger(projectedBlock.CubeGrid.GridIntegerToWorld(projectedBlock.Min));
Vector3I projectedMax = CubeGrid.WorldToGridInteger(projectedBlock.CubeGrid.GridIntegerToWorld(projectedBlock.Max));
Vector3I blockPos = CubeGrid.WorldToGridInteger(projectedBlock.CubeGrid.GridIntegerToWorld(projectedBlock.Position));
Vector3I min = new Vector3I(Math.Min(projectedMin.X, projectedMax.X), Math.Min(projectedMin.Y, projectedMax.Y), Math.Min(projectedMin.Z, projectedMax.Z));
Vector3I max = new Vector3I(Math.Max(projectedMin.X, projectedMax.X), Math.Max(projectedMin.Y, projectedMax.Y), Math.Max(projectedMin.Z, projectedMax.Z));
projectedMin = min;
projectedMax = max;
if (!CubeGrid.CanAddCubes(projectedMin, projectedMax))
{
return(BuildCheckResult.IntersectedWithGrid);
}
MyGridPlacementSettings settings = new MyGridPlacementSettings();
settings.Mode = MyGridPlacementSettings.SnapMode.OneFreeAxis;
var mountPoints = projectedBlock.BlockDefinition.GetBuildProgressModelMountPoints(1.0f);
bool isConnected = MyCubeGrid.CheckConnectivity(this.CubeGrid, projectedBlock.BlockDefinition, mountPoints,
ref blockOrientationQuat, ref blockPos);
if (isConnected)
{
if (CubeGrid.GetCubeBlock(blockPos) == null)
{
if (checkHavokIntersections)
{
if (MyCubeGrid.TestPlacementAreaCube(CubeGrid, ref settings, projectedMin, projectedMax, blockOrientation, projectedBlock.BlockDefinition, CubeGrid))
{
return(BuildCheckResult.OK);
}
else
{
return(BuildCheckResult.IntersectedWithSomethingElse);
}
}
else
{
return(BuildCheckResult.OK);
}
}
else
{
return(BuildCheckResult.AlreadyBuilt);
}
}
else
{
return(BuildCheckResult.NotConnected);
}
}
public BuildCheckResult CanBuild(MySlimBlock projectedBlock, bool checkHavokIntersections)
{
MyBlockOrientation blockOrientation = projectedBlock.Orientation;
//GR: For rotation take into account:
//the projected block orientation
Quaternion blockOrientationQuat;
blockOrientation.GetQuaternion(out blockOrientationQuat);
//GR: The projector block orientation (which is relative to the Cubegrid orientation)
Quaternion projQuat = Quaternion.Identity;
Orientation.GetQuaternion(out projQuat);
blockOrientationQuat = Quaternion.Multiply(projQuat, blockOrientationQuat);
//GR: The orienation settings of the projector
//Take into account order of multiplication to review!
blockOrientationQuat = Quaternion.Multiply(ProjectionRotationQuaternion, blockOrientationQuat);
Vector3I projectedMin = CubeGrid.WorldToGridInteger(projectedBlock.CubeGrid.GridIntegerToWorld(projectedBlock.Min));
Vector3I projectedMax = CubeGrid.WorldToGridInteger(projectedBlock.CubeGrid.GridIntegerToWorld(projectedBlock.Max));
Vector3I blockPos = CubeGrid.WorldToGridInteger(projectedBlock.CubeGrid.GridIntegerToWorld(projectedBlock.Position));
Vector3I min = new Vector3I(Math.Min(projectedMin.X, projectedMax.X), Math.Min(projectedMin.Y, projectedMax.Y), Math.Min(projectedMin.Z, projectedMax.Z));
Vector3I max = new Vector3I(Math.Max(projectedMin.X, projectedMax.X), Math.Max(projectedMin.Y, projectedMax.Y), Math.Max(projectedMin.Z, projectedMax.Z));
projectedMin = min;
projectedMax = max;
if (!CubeGrid.CanAddCubes(projectedMin, projectedMax))
{
return(BuildCheckResult.IntersectedWithGrid);
}
MyGridPlacementSettings settings = new MyGridPlacementSettings();
settings.SnapMode = SnapMode.OneFreeAxis;
var mountPoints = projectedBlock.BlockDefinition.GetBuildProgressModelMountPoints(1.0f);
bool isConnected = MyCubeGrid.CheckConnectivity(this.CubeGrid, projectedBlock.BlockDefinition, mountPoints,
ref blockOrientationQuat, ref blockPos);
if (isConnected)
{
if (CubeGrid.GetCubeBlock(blockPos) == null)
{
if (checkHavokIntersections)
{
if (MyCubeGrid.TestPlacementAreaCube(CubeGrid, ref settings, projectedMin, projectedMax, blockOrientation, projectedBlock.BlockDefinition, CubeGrid))
{
return(BuildCheckResult.OK);
}
else
{
return(BuildCheckResult.IntersectedWithSomethingElse);
}
}
else
{
return(BuildCheckResult.OK);
}
}
else
{
return(BuildCheckResult.AlreadyBuilt);
}
}
else
{
return(BuildCheckResult.NotConnected);
}
}