| 74 | //------------------------------------------------------------------------------ |
| 75 | |
| 76 | public static bool LoadTestNum(string filename, int num, |
| 77 | Paths64? subj, Paths64? subj_open, Paths64? clip, |
| 78 | out ClipType ct, out FillRule fillRule, out long area, out int count, out string caption) |
| 79 | { |
| 80 | if (subj == null) subj = new Paths64(); else subj.Clear(); |
| 81 | if (subj_open == null) subj_open = new Paths64(); else subj_open.Clear(); |
| 82 | if (clip == null) clip = new Paths64(); else clip.Clear(); |
| 83 | ct = ClipType.Intersection; |
| 84 | fillRule = FillRule.EvenOdd; |
| 85 | bool result = false; |
| 86 | if (num < 1) num = 1; |
| 87 | caption = ""; |
| 88 | area = 0; |
| 89 | count = 0; |
| 90 | StreamReader reader; |
| 91 | try |
| 92 | { |
| 93 | reader = new StreamReader(filename); |
| 94 | } |
| 95 | catch |
| 96 | { |
| 97 | return false; |
| 98 | } |
| 99 | while (true) |
| 100 | { |
| 101 | string? s = reader.ReadLine(); |
| 102 | if (s == null) break; |
| 103 | |
| 104 | if (s.IndexOf("CAPTION: ", StringComparison.Ordinal) == 0) |
| 105 | { |
| 106 | num--; |
| 107 | if (num != 0) continue; |
| 108 | caption = s.Substring(9); |
| 109 | result = true; |
| 110 | continue; |
| 111 | } |
| 112 | |
| 113 | if (num > 0) continue; |
| 114 | |
| 115 | if (s.IndexOf("CLIPTYPE: ", StringComparison.Ordinal) == 0) |
| 116 | { |
| 117 | if (s.IndexOf("INTERSECTION", StringComparison.Ordinal) > 0) ct = ClipType.Intersection; |
| 118 | else if (s.IndexOf("UNION", StringComparison.Ordinal) > 0) ct = ClipType.Union; |
| 119 | else if (s.IndexOf("DIFFERENCE", StringComparison.Ordinal) > 0) ct = ClipType.Difference; |
| 120 | else ct = ClipType.Xor; |
| 121 | continue; |
| 122 | } |
| 123 | |
| 124 | if (s.IndexOf("FILLTYPE: ", StringComparison.Ordinal) == 0 || |
| 125 | s.IndexOf("FILLRULE: ", StringComparison.Ordinal) == 0) |
| 126 | { |
| 127 | if (s.IndexOf("EVENODD", StringComparison.Ordinal) > 0) fillRule = FillRule.EvenOdd; |
| 128 | else if (s.IndexOf("POSITIVE", StringComparison.Ordinal) > 0) fillRule = FillRule.Positive; |
| 129 | else if (s.IndexOf("NEGATIVE", StringComparison.Ordinal) > 0) fillRule = FillRule.Negative; |
| 130 | else fillRule = FillRule.NonZero; |
| 131 | continue; |
| 132 | } |
| 133 | |