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/*
* ObjectTracker.h
*
* Created on: 24 Mar 2020
* Author: David
*/
#ifndef SRC_GCODES_OBJECTTRACKER_H_
#define SRC_GCODES_OBJECTTRACKER_H_
#include <RepRapFirmware.h>
#include "RestorePoint.h"
#include <ObjectModel/ObjectModel.h>
#include <Platform/Heap.h>
#if TRACK_OBJECT_NAMES
struct ObjectDirectoryEntry
{
AutoStringHandle name; // pointer to the object name within the string buffer
int16_t x[2], y[2]; // lowest and highest extrusion coordinates
void Init(const char *label) noexcept;
bool UpdateObjectCoordinates(const float coords[], AxesBitmap axes) noexcept;
void SetName(const char *label) noexcept;
};
#endif
class ObjectTracker
#if TRACK_OBJECT_NAMES
INHERIT_OBJECT_MODEL
#endif
{
public:
ObjectTracker() noexcept
: numObjects(0)
{ }
void Init() noexcept;
bool IsCurrentObjectCancelled() const noexcept { return currentObjectCancelled; }
bool IsFirstMoveSincePrintingResumed() const noexcept { return printingJustResumed; }
void DoneMoveSincePrintingResumed() noexcept { printingJustResumed = false; }
GCodeResult HandleM486(GCodeBuffer& gb, const StringRef &reply, OutputBuffer*& buf) THROWS(GCodeException); // Handle M486
const RestorePoint& GetInitialPosition() const noexcept { return rp; }
void SetVirtualTool(int toolNum) noexcept { virtualToolNumber = toolNum; }
#if TRACK_OBJECT_NAMES
void StartObject(GCodeBuffer& gb, const char *label) noexcept;
void StopObject(GCodeBuffer& gb) noexcept;
void UpdateObjectCoordinates(const float coords[], AxesBitmap axes) noexcept;
bool IsCancelled(size_t objectNumber) const noexcept { return objectsCancelled.IsBitSet(objectNumber); }
#endif
#if HAS_MASS_STORAGE || HAS_SBC_INTERFACE
bool WriteObjectDirectory(FileStore *f) const noexcept;
#endif
protected:
#if TRACK_OBJECT_NAMES
DECLARE_OBJECT_MODEL
OBJECT_MODEL_ARRAY(objects)
OBJECT_MODEL_ARRAY(x)
OBJECT_MODEL_ARRAY(y)
#endif
private:
#if SAME70 || SAME5x
typedef Bitmap<uint64_t> ObjectCancellationBitmap; // Type of a bitmap used to represent objects on the build plate that have been cancelled
#else
typedef Bitmap<uint32_t> ObjectCancellationBitmap; // Type of a bitmap used to represent objects on the build plate that have been cancelled
#endif
static_assert(MaxTrackedObjects <= ObjectCancellationBitmap::MaxBits());
void ChangeToObject(GCodeBuffer& gb, int i) noexcept;
void StopPrinting(GCodeBuffer& gb) noexcept;
void ResumePrinting(GCodeBuffer& gb) noexcept;
#if TRACK_OBJECT_NAMES
void CreateObject(unsigned int number, const char *label) noexcept;
ExpressionValue GetXCoordinate(const ObjectExplorationContext& context) const noexcept;
ExpressionValue GetYCoordinate(const ObjectExplorationContext& context) const noexcept;
#endif
RestorePoint rp; // The user coordinates at the point of restarting moves after skipping an object
ObjectCancellationBitmap objectsCancelled; // Which object numbers have been cancelled. The number of bits in this is the maximum number of objects we can track.
unsigned int numObjects; // How many objects we know about, if known
int currentObjectNumber; // the current object number, or a negative value if it isn't an object
int virtualToolNumber; // the number of the tool that was active when we cancelled an object
#if TRACK_OBJECT_NAMES
ObjectDirectoryEntry objectDirectory[MaxTrackedObjects];
bool usingM486Naming;
#endif
bool usingM486Labelling;
bool currentObjectCancelled; // true if the current object should not be printed
bool printingJustResumed; // true if we have just restarted printing
};
#endif /* SRC_GCODES_OBJECTTRACKER_H_ */
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