comparison: src/colors.cpp
src/colors.cpp
- changeset 211
- 8d35e631bef3
- parent 189
- ac2d3e8dd110
- child 248
- 4431371f3ffe
equal
deleted
inserted
replaced
| 210:58a3cbb49374 | 211:8d35e631bef3 |
|---|---|
| 54 | 54 |
| 55 return g_LDColors[dColorNum]; | 55 return g_LDColors[dColorNum]; |
| 56 } | 56 } |
| 57 | 57 |
| 58 // ============================================================================= | 58 // ============================================================================= |
| 59 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 60 // ============================================================================= | |
| 61 static bool parseLDConfigTag (StringParser& pars, char const* tag, str& val) { | |
| 62 short pos; | |
| 63 if (!pars.findToken (pos, tag, 1)) | |
| 64 return false; | |
| 65 | |
| 66 return pars.getToken (val, pos + 1); | |
| 67 } | |
| 68 | |
| 69 // ============================================================================= | |
| 70 uchar luma (QColor& col) { | 59 uchar luma (QColor& col) { |
| 71 return (0.2126f * col.red ()) + | 60 return (0.2126f * col.red ()) + |
| 72 (0.7152f * col.green ()) + | 61 (0.7152f * col.green ()) + |
| 73 (0.0722f * col.blue ()); | 62 (0.0722f * col.blue ()); |
| 74 } | 63 } |
| 75 | 64 |
| 76 // ============================================================================= | 65 // ============================================================================= |
| 77 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | 66 // Helper function for parseLDConfig |
| 67 static bool parseLDConfigTag (StringParser& pars, char const* tag, str& val) { | |
| 68 short pos; | |
| 69 | |
| 70 // Try find the token and get its position | |
| 71 if (!pars.findToken (pos, tag, 1)) | |
| 72 return false; | |
| 73 | |
| 74 // Get the token after it and store it into val | |
| 75 return pars.getToken (val, pos + 1); | |
| 76 } | |
| 77 | |
| 78 // ============================================================================= | 78 // ============================================================================= |
| 79 void parseLDConfig () { | 79 void parseLDConfig () { |
| 80 FILE* fp = openLDrawFile ("LDConfig.ldr", false); | 80 FILE* fp = openLDrawFile ("LDConfig.ldr", false); |
| 81 | 81 |
| 82 if (!fp) | 82 if (!fp) |
| 83 return; | 83 return; |
| 84 | 84 |
| 85 // Even though LDConfig.ldr is technically an LDraw file, parsing it as one | 85 // Read in the lines |
| 86 // would be overkill by any standard. | |
| 87 char buf[1024]; | 86 char buf[1024]; |
| 88 while (fgets (buf, sizeof buf, fp)) { | 87 while (fgets (buf, sizeof buf, fp)) { |
| 89 if (strlen (buf) == 0 || buf[0] != '0') | 88 if (strlen (buf) == 0 || buf[0] != '0') |
| 90 continue; // empty or illogical | 89 continue; // empty or illogical |
| 91 | 90 |
| 91 // Use StringParser to parse the LDConfig.ldr file. | |
| 92 str line = str (buf).strip ({'\n', '\r'}); | 92 str line = str (buf).strip ({'\n', '\r'}); |
| 93 StringParser pars (line, ' '); | 93 StringParser pars (line, ' '); |
| 94 | 94 |
| 95 short code = 0, alpha = 255; | 95 short code = 0, alpha = 255; |
| 96 str name, facename, edgename, valuestr; | 96 str name, facename, edgename, valuestr; |
| 100 continue; | 100 continue; |
| 101 | 101 |
| 102 // Replace underscores in the name with spaces for readability | 102 // Replace underscores in the name with spaces for readability |
| 103 name.replace ("_", " "); | 103 name.replace ("_", " "); |
| 104 | 104 |
| 105 // get the CODE tag | 105 // Get the CODE tag |
| 106 if (!parseLDConfigTag (pars, "CODE", valuestr)) | 106 if (!parseLDConfigTag (pars, "CODE", valuestr)) |
| 107 continue; | 107 continue; |
| 108 | 108 |
| 109 // Ensure that the code is within range. must be within 0 - 512 | 109 if (!isNumber (valuestr)) |
| 110 continue; // not a number | |
| 111 | |
| 112 // Ensure that the code is within [0 - 511] | |
| 110 code = atoi (valuestr); | 113 code = atoi (valuestr); |
| 111 if (code < 0 || code >= 512) | 114 if (code < 0 || code >= 512) |
| 112 continue; | 115 continue; |
| 113 | 116 |
| 114 // VALUE tag | 117 // VALUE and EDGE tags |
| 115 if (!parseLDConfigTag (pars, "VALUE", facename)) | 118 if (!parseLDConfigTag (pars, "VALUE", facename) || !parseLDConfigTag (pars, "EDGE", edgename)) |
| 116 continue; | |
| 117 | |
| 118 // EDGE tag | |
| 119 if (!parseLDConfigTag (pars, "EDGE", edgename)) | |
| 120 continue; | 119 continue; |
| 121 | 120 |
| 122 // Ensure that our colors are correct | 121 // Ensure that our colors are correct |
| 123 QColor faceColor (facename.chars()), | 122 QColor faceColor (facename.chars()), |
| 124 edgeColor (edgename.chars()); | 123 edgeColor (edgename.chars()); |
