Init

exchange/exchangesource/CreatePRCCubes/tessellation_wrapper/HXWBasicTessellation.h

@@ -0,0 +1,58 @@
+/***********************************************************************************************************************
+*
+* Copyright (c) 2010 - 2022 by Tech Soft 3D, Inc.
+* The information contained herein is confidential and proprietary to Tech Soft 3D, Inc., and considered a trade secret
+* as defined under civil and criminal statutes. Tech Soft 3D shall pursue its civil and criminal remedies in the event
+* of unauthorized use or misappropriation of its trade secrets. Use of this information by anyone other than authorized 
+* employees of Tech Soft 3D, Inc. is granted only under a written non-disclosure agreement, expressly prescribing the 
+* scope and manner of such use.
+*
+***********************************************************************************************************************/
+/**
+\file wrapper/HXWBasicTessellation.h
+
+Header file for the wrapper Tessellation module.
+
+***********************************************************************************************************************/
+
+#include "HXWEntity.h"
+
+#include <stdlib.h>
+
+/*!
+\defgroup wrapper_tessellation_module Tessellation Module
+\ingroup wrapper_module
+Entity type is \ref HXWBasicTessellation.
+*/
+
+/*! \class HXWBasicTessellation HXWBasicTessellation.h "HXWBasicTessellation.h"
+*	\brief This is a tessellation builder.
+*	\ingroup wrapper_tessellation_module
+*/
+class HXWBasicTessellation: public HXWEntity
+{
+protected:
+	static const int ALLOCATION_STEP = 5;	/*! step in allocation or reallocation array of coords, codes, etc. */
+
+protected:
+	A3DTessBaseData m_coordsdata;			/*!< tessellation that is built */
+	A3DUns32	m_uiCoordsAllocated;
+
+protected:
+	A3DPtr my_alloc(A3DUns32 uiSize) { return malloc((size_t) uiSize); }	/*!< allocation for A3DTessBaseData */
+	A3DVoid my_free(A3DPtr ptr) { free(ptr); ptr = NULL; }					/*!< free for A3DTessBaseData */
+
+public:
+	HXWBasicTessellation();
+	~HXWBasicTessellation();
+
+protected:
+	void add_coord(A3DDouble dCoord);	/*!< add one double in tessellation */
+	void add_coords(A3DDouble* pdCoords, A3DUns32 uiCoordsSize); /*!< add an array of doubles in tessellation */
+	virtual void reset();				/*!< reset of doubles in tessellation */
+	void free_extra_coords();			/*!< to manage extra allocations */
+
+public:
+	/*!< set the tessellation in exchange owner structure */
+	inline int SetCoords(A3DTessBase* pTessMarkup) { return A3DTessBaseSet(pTessMarkup,&m_coordsdata); }
+};