dxfngc

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/* drawing (DXF) to G-code (NGC) converter
 * Copyright 2013 Stefan Schuermans <stefan@schuermans.info>
 * Copyleft: CC-BY-SA http://creativecommons.org/licenses/by-sa/3.0/
 */
#ifndef TRAVERSE_H
#define TRAVERSE_H
#include <dime/entities/Arc.h>
#include <dime/entities/Circle.h>
#include <dime/entities/Ellipse.h>
#include <dime/entities/Entity.h>
#include <dime/State.h>
#include <dime/util/Linear.h>
#include "drawing.h"
#include "layer.h"
/// context structure for traverse entities callback
struct traverse_ctx {
  double  precision;  ///< precision for conversion to lines
  Drawing *mpDrawing; ///< the drawing to add the entities to
};
/**
 * @brief process an entity during DXF traversal
 * @param[in] state current state of libdime
 * @param[in] entity pointer to entity
 * @param[in] vp_ctx context pointer, must point to traverse_ctx structure
 * @return if to continue enumeration
 */
bool traverse_entity(const class dimeState *const state, dimeEntity *entity,
                     void *vp_ctx);
/**
 * @brief process a generic geometric object during DXF traversal
 * @param[in] entity pointer to entity
 * @param[in] matrix current DXF transformation matrix
 * @param[in] layer layer to add the entitiy to
 */
void traverse_generic(dimeEntity *entity, const dimeMatrix &matrix,
                      Layer &layer);
/**
 * @brief process an arc during DXF traversal
 * @param[in] circle pointer to arc entity
 * @param[in] matrix current DXF transformation matrix
 * @param[in] precision precision for conversion to lines
 * @param[in] layer layer to add the entitiy to
 */
void traverse_arc(dimeArc *arc, const dimeMatrix &matrix,
 
 
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