Synchronize with trunk's revision r57629.
[reactos.git] / dll / opengl / glu32 / src / libnurbs / nurbtess / rectBlock.h
1 /*
2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice including the dates of first publication and
13 * either this permission notice or a reference to
14 * http://oss.sgi.com/projects/FreeB/
15 * shall be included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Except as contained in this notice, the name of Silicon Graphics, Inc.
26 * shall not be used in advertising or otherwise to promote the sale, use or
27 * other dealings in this Software without prior written authorization from
28 * Silicon Graphics, Inc.
29 */
30 /*
31 */
32
33 #ifndef _RECTBLOCK_H
34 #define _RECTBLOCK_H
35
36 #include "definitions.h"
37 #include "gridWrap.h"
38
39 class rectBlock{
40 Int upGridLineIndex;
41 Int lowGridLineIndex;
42 Int* leftIndices; //up to bottome
43 Int* rightIndices; //up to bottom
44 public:
45 //the arrays are copies.
46 rectBlock(gridBoundaryChain* left, gridBoundaryChain* right, Int beginVline, Int endVline);
47 ~rectBlock(); //free the two arrays
48
49 Int get_upGridLineIndex() {return upGridLineIndex;}
50 Int get_lowGridLineIndex() {return lowGridLineIndex;}
51 Int* get_leftIndices() {return leftIndices;}
52 Int* get_rightIndices() {return rightIndices;}
53
54 Int num_quads();
55
56 void print();
57 void draw(Real* u_values, Real* v_values);
58 };
59
60
61 class rectBlockArray{
62 rectBlock** array;
63 Int n_elements;
64 Int size;
65 public:
66 rectBlockArray(Int s);
67 ~rectBlockArray();//delete avarything including the blocks
68
69 Int get_n_elements() {return n_elements;}
70 rectBlock* get_element(Int i) {return array[i];}
71 void insert(rectBlock* newBlock); //only take the pointer, not ther cotent
72
73 Int num_quads();
74
75 void print();
76 void draw(Real* u_values, Real* v_values);
77 };
78
79
80
81 #endif
82