reactos/dll/win32/glu32/libnurbs/nurbtess/rectBlock.h

   1 /*
   2 ** License Applicability. Except to the extent portions of this file are
   3 ** made subject to an alternative license as permitted in the SGI Free
   4 ** Software License B, Version 1.1 (the "License"), the contents of this
   5 ** file are subject only to the provisions of the License. You may not use
   6 ** this file except in compliance with the License. You may obtain a copy
   7 ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
   8 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
   9 **
  10 ** http://oss.sgi.com/projects/FreeB
  11 **
  12 ** Note that, as provided in the License, the Software is distributed on an
  13 ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  14 ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  15 ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  16 ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
  17 **
  18 ** Original Code. The Original Code is: OpenGL Sample Implementation,
  19 ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
  20 ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  21 ** Copyright in any portions created by third parties is as indicated
  22 ** elsewhere herein. All Rights Reserved.
  23 **
  24 ** Additional Notice Provisions: The application programming interfaces
  25 ** established by SGI in conjunction with the Original Code are The
  26 ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
  27 ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
  28 ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
  29 ** Window System(R) (Version 1.3), released October 19, 1998. This software
  30 ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
  31 ** published by SGI, but has not been independently verified as being
  32 ** compliant with the OpenGL(R) version 1.2.1 Specification.
  33 **
  34 ** $Date$ $Revision: 1.1 $
  35 */
  36 /*
  37 ** $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/lib/glu32/libnurbs/nurbtess/rectBlock.h,v 1.1 2004/02/02 16:39:13 navaraf Exp $
  38 */
  39
  40 #ifndef _RECTBLOCK_H
  41 #define _RECTBLOCK_H
  42
  43 #include "definitions.h"
  44 #include "gridWrap.h"
  45
  46 class rectBlock{
  47   Int upGridLineIndex;
  48   Int lowGridLineIndex;
  49   Int* leftIndices; //up to bottome
  50   Int* rightIndices; //up to bottom
  51 public:
  52   //the arrays are copies.
  53   rectBlock(gridBoundaryChain* left, gridBoundaryChain* right, Int beginVline, Int endVline);
  54   ~rectBlock(); //free the two arrays
  55
  56   Int get_upGridLineIndex() {return upGridLineIndex;}
  57   Int get_lowGridLineIndex() {return lowGridLineIndex;}
  58   Int* get_leftIndices() {return leftIndices;}
  59   Int* get_rightIndices() {return rightIndices;}
  60
  61   Int num_quads();
  62
  63   void print();
  64   void draw(Real* u_values, Real* v_values);
  65 };
  66
  67
  68 class rectBlockArray{
  69   rectBlock** array;
  70   Int n_elements;
  71   Int size;
  72 public:
  73   rectBlockArray(Int s);
  74   ~rectBlockArray();//delete avarything including the blocks
  75
  76   Int get_n_elements() {return n_elements;}
  77   rectBlock* get_element(Int i) {return array[i];}
  78   void insert(rectBlock* newBlock); //only take the pointer, not ther cotent
  79
  80   Int num_quads();
  81
  82   void print();
  83   void draw(Real* u_values, Real* v_values);
  84 };
  85
  86
  87
  88 #endif
  89