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1 | | -using System; |
2 | | -using System.Collections.Generic; |
3 | | -using System.Numerics; |
4 | | -using System.Text; |
5 | | - |
6 | | -namespace SharpGLTF.Schema2 |
7 | | -{ |
8 | | - /// <summary> |
9 | | - /// Extensions used internally. |
10 | | - /// </summary> |
11 | | - static class _Schema2Extensions |
12 | | - { |
13 | | - #region morph weights |
14 | | - |
15 | | - public static void SetMorphWeights(this IList<Double> list, int maxCount, Transforms.SparseWeight8 weights) |
16 | | - { |
17 | | - while (list.Count > maxCount) list.RemoveAt(list.Count - 1); |
18 | | - while (list.Count < maxCount) list.Add(0); |
19 | | - |
20 | | - if (list.Count > 0) |
21 | | - { |
22 | | - for (int i = 0; i < list.Count; ++i) |
23 | | - { |
24 | | - list[i] = 0; |
25 | | - } |
26 | | - |
27 | | - foreach (var (index, weight) in weights.GetIndexedWeights()) |
28 | | - { |
29 | | - list[index] = weight; |
30 | | - } |
31 | | - } |
32 | | - } |
33 | | - |
34 | | - public static void SetMorphWeights(this IList<Double> list, IReadOnlyList<float> weights) |
35 | | - { |
36 | | - if (weights == null) { list.Clear(); return; } |
37 | | - |
38 | | - while (list.Count > weights.Count) list.RemoveAt(list.Count - 1); |
39 | | - while (list.Count < weights.Count) list.Add(0); |
40 | | - |
41 | | - if (list.Count > 0) |
42 | | - { |
43 | | - for (int i = 0; i < list.Count; ++i) |
44 | | - { |
45 | | - list[i] = weights[i]; |
46 | | - } |
47 | | - } |
48 | | - } |
49 | | - |
50 | | - #endregion |
51 | | - |
52 | | - #region nullables |
53 | | - |
54 | | - internal static String AsName(this string name) |
55 | | - { |
56 | | - return string.IsNullOrWhiteSpace(name) ? null : name; |
57 | | - } |
58 | | - |
59 | | - internal static T AsValue<T>(this T? value, T defval) |
60 | | - where T : struct |
61 | | - { |
62 | | - return value ?? defval; |
63 | | - } |
64 | | - |
65 | | - internal static T? AsNullable<T>(this T value, T defval) |
66 | | - where T : struct |
67 | | - { |
68 | | - return value.Equals(defval) ? (T?)null : value; |
69 | | - } |
70 | | - |
71 | | - internal static T? AsNullable<T>(this T value, T defval, T minval, T maxval) |
72 | | - where T : struct, IEquatable<T>, IComparable<T> |
73 | | - { |
74 | | - if (value.Equals(defval)) return null; |
75 | | - |
76 | | - if (value.CompareTo(minval) < 0) value = minval; |
77 | | - if (value.CompareTo(maxval) > 0) value = maxval; |
78 | | - |
79 | | - return value.Equals(defval) ? (T?)null : value; |
80 | | - } |
81 | | - |
82 | | - internal static Vector2? AsNullable(this Vector2 value, Vector2 defval, Vector2 minval, Vector2 maxval) |
83 | | - { |
84 | | - if (value.Equals(defval)) return null; |
85 | | - |
86 | | - value = Vector2.Min(value, maxval); |
87 | | - value = Vector2.Max(value, minval); |
88 | | - |
89 | | - return value.Equals(defval) ? (Vector2?)null : value; |
90 | | - } |
91 | | - |
92 | | - internal static Vector3? AsNullable(this Vector3 value, Vector3 defval, Vector3 minval, Vector3 maxval) |
93 | | - { |
94 | | - if (value.Equals(defval)) return null; |
95 | | - |
96 | | - value = Vector3.Min(value, maxval); |
97 | | - value = Vector3.Max(value, minval); |
98 | | - |
99 | | - return value.Equals(defval) ? (Vector3?)null : value; |
100 | | - } |
101 | | - |
102 | | - internal static Vector4? AsNullable(this Vector4 value, Vector4 defval, Vector4 minval, Vector4 maxval) |
103 | | - { |
104 | | - if (value.Equals(defval)) return (Vector4?)null; |
105 | | - |
106 | | - value = Vector4.Min(value, maxval); |
107 | | - value = Vector4.Max(value, minval); |
108 | | - |
109 | | - return value.Equals(defval) ? (Vector4?)null : value; |
110 | | - } |
111 | | - |
112 | | - internal static String AsNullable(this string value) |
113 | | - { |
114 | | - return string.IsNullOrEmpty(value) ? null : value; |
115 | | - } |
116 | | - |
117 | | - internal static String AsEmptyNullable(this string value) |
118 | | - { |
119 | | - return string.IsNullOrWhiteSpace(value) ? null : value; |
120 | | - } |
121 | | - |
122 | | - #endregion |
123 | | - } |
124 | | -} |
| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using System.Numerics; |
| 4 | +using System.Text; |
| 5 | + |
| 6 | +namespace SharpGLTF.Schema2 |
| 7 | +{ |
| 8 | + /// <summary> |
| 9 | + /// Extensions used internally. |
| 10 | + /// </summary> |
| 11 | + static partial class _Schema2Extensions |
| 12 | + { |
| 13 | + #region nullables |
| 14 | + |
| 15 | + internal static String AsName(this string name) |
| 16 | + { |
| 17 | + return string.IsNullOrWhiteSpace(name) ? null : name; |
| 18 | + } |
| 19 | + |
| 20 | + internal static T AsValue<T>(this T? value, T defval) |
| 21 | + where T : struct |
| 22 | + { |
| 23 | + return value ?? defval; |
| 24 | + } |
| 25 | + |
| 26 | + internal static T? AsNullable<T>(this T value, T defval) |
| 27 | + where T : struct |
| 28 | + { |
| 29 | + return value.Equals(defval) ? (T?)null : value; |
| 30 | + } |
| 31 | + |
| 32 | + internal static T? AsNullable<T>(this T value, T defval, T minval, T maxval) |
| 33 | + where T : struct, IEquatable<T>, IComparable<T> |
| 34 | + { |
| 35 | + if (value.Equals(defval)) return null; |
| 36 | + |
| 37 | + if (value.CompareTo(minval) < 0) value = minval; |
| 38 | + if (value.CompareTo(maxval) > 0) value = maxval; |
| 39 | + |
| 40 | + return value.Equals(defval) ? (T?)null : value; |
| 41 | + } |
| 42 | + |
| 43 | + internal static Vector2? AsNullable(this Vector2 value, Vector2 defval, Vector2 minval, Vector2 maxval) |
| 44 | + { |
| 45 | + if (value.Equals(defval)) return null; |
| 46 | + |
| 47 | + value = Vector2.Min(value, maxval); |
| 48 | + value = Vector2.Max(value, minval); |
| 49 | + |
| 50 | + return value.Equals(defval) ? (Vector2?)null : value; |
| 51 | + } |
| 52 | + |
| 53 | + internal static Vector3? AsNullable(this Vector3 value, Vector3 defval, Vector3 minval, Vector3 maxval) |
| 54 | + { |
| 55 | + if (value.Equals(defval)) return null; |
| 56 | + |
| 57 | + value = Vector3.Min(value, maxval); |
| 58 | + value = Vector3.Max(value, minval); |
| 59 | + |
| 60 | + return value.Equals(defval) ? (Vector3?)null : value; |
| 61 | + } |
| 62 | + |
| 63 | + internal static Vector4? AsNullable(this Vector4 value, Vector4 defval, Vector4 minval, Vector4 maxval) |
| 64 | + { |
| 65 | + if (value.Equals(defval)) return (Vector4?)null; |
| 66 | + |
| 67 | + value = Vector4.Min(value, maxval); |
| 68 | + value = Vector4.Max(value, minval); |
| 69 | + |
| 70 | + return value.Equals(defval) ? (Vector4?)null : value; |
| 71 | + } |
| 72 | + |
| 73 | + internal static String AsNullable(this string value) |
| 74 | + { |
| 75 | + return string.IsNullOrEmpty(value) ? null : value; |
| 76 | + } |
| 77 | + |
| 78 | + internal static String AsEmptyNullable(this string value) |
| 79 | + { |
| 80 | + return string.IsNullOrWhiteSpace(value) ? null : value; |
| 81 | + } |
| 82 | + |
| 83 | + #endregion |
| 84 | + } |
| 85 | +} |
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