1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
package com.sun.opengl.impl.glu.nurbs;
/*
** License Applicability. Except to the extent portions of this file are
** made subject to an alternative license as permitted in the SGI Free
** Software License B, Version 1.1 (the "License"), the contents of this
** file are subject only to the provisions of the License. You may not use
** this file except in compliance with the License. You may obtain a copy
** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
**
** http://oss.sgi.com/projects/FreeB
**
** Note that, as provided in the License, the Software is distributed on an
** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
**
** Original Code. The Original Code is: OpenGL Sample Implementation,
** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
** Copyright in any portions created by third parties is as indicated
** elsewhere herein. All Rights Reserved.
**
** Additional Notice Provisions: The application programming interfaces
** established by SGI in conjunction with the Original Code are The
** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
** Window System(R) (Version 1.3), released October 19, 1998. This software
** was created using the OpenGL(R) version 1.2.1 Sample Implementation
** published by SGI, but has not been independently verified as being
** compliant with the OpenGL(R) version 1.2.1 Specification.
*/
/**
* Class holding rendering params
* @author Tomas Hrasky
*
*/
public class Renderhints {
/**
* Check for errors
*/
public int errorchecking;
/**
* Maximum subdivisions
*/
public int maxsubdivisions;
/**
* Number of subdivisions
*/
private int subdivisions;
/**
* Display method
*/
int display_method;
/**
* Output triangles
*/
int wiretris;
/**
* Output quads
*/
int wirequads;
/**
* Makes new Renderinghints
*/
public Renderhints() {
display_method = NurbsConsts.N_FILL;
errorchecking = NurbsConsts.N_MSG;
subdivisions = 6;
// tmp1=0;
}
/**
* Set property value
* @param prop property
*/
public void setProperty(Property prop) {
switch (prop.type) {
case NurbsConsts.N_DISPLAY:
display_method = (int) prop.value;
break;
case NurbsConsts.N_ERRORCHECKING:
errorchecking = (int) prop.value;
break;
case NurbsConsts.N_SUBDIVISIONS:
subdivisions = (int) prop.value;
break;
default:
// abort - end program
break;
}
}
/**
* Initialization
*/
public void init() {
// DONE
maxsubdivisions = subdivisions;
if (maxsubdivisions < 0)
maxsubdivisions = 0;
if (display_method == NurbsConsts.N_FILL) {
wiretris = 0;
wirequads = 0;
} else if (display_method == NurbsConsts.N_OUTLINE_TRI) {
wiretris = 1;
wirequads = 0;
} else if (display_method == NurbsConsts.N_OUTLINE_QUAD) {
wiretris = 0;
wirequads = 1;
} else {
wiretris = 1;
wirequads = 1;
}
}
}
|
