ldtypes.cpp

Mon, 18 Mar 2013 13:16:21 +0200

author
Santeri Piippo <crimsondusk64@gmail.com>
date
Mon, 18 Mar 2013 13:16:21 +0200
changeset 28
208adc847377
parent 26
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child 29
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permissions
-rw-r--r--

added Save As function

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1 #include "common.h"
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2 #include "ldtypes.h"
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3 #include "file.h"
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4 #include "misc.h"
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6 const char* g_saObjTypeNames[] = {
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7 "unidentified",
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8 "unknown",
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9 "empty",
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10 "comment",
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11 "subfile",
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12 "line",
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13 "triangle",
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14 "quadrilateral",
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15 "condline",
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16 "vector",
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17 "vertex",
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18 };
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19
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20 // =============================================================================
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21 // LDObject constructors
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22 LDObject::LDObject () {
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23 commonInit ();
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24 }
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26 void LDObject::commonInit () {
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27 qObjListEntry = nullptr;
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28 }
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29
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30 LDGibberish::LDGibberish () {
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31 commonInit ();
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32 }
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33
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34 LDGibberish::LDGibberish (str _zContent, str _zReason) {
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35 zContents = _zContent;
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36 zReason = _zReason;
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38 commonInit ();
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39 }
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40
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41 LDEmpty::LDEmpty () {
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42 commonInit ();
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43 }
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44
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45 LDComment::LDComment () {
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46 commonInit ();
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47 }
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48
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49 LDSubfile::LDSubfile () {
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50 commonInit ();
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51 }
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52
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53 LDLine::LDLine () {
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54 commonInit ();
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55 }
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56
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57 LDTriangle::LDTriangle () {
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58 commonInit ();
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59 }
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60
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61 LDQuad::LDQuad () {
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62 commonInit ();
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63 }
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65 LDCondLine::LDCondLine () {
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66 commonInit ();
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67 }
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69 LDVector::LDVector () {
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70 commonInit ();
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71 }
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72
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73 LDVertex::LDVertex () {
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74 commonInit ();
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75 }
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77 ulong LDObject::getIndex () {
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78 if (!g_CurrentFile)
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79 return -1u;
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81 // TODO: shouldn't rely on g_CurrentFile
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82 for (ulong i = 0; i < g_CurrentFile->objects.size(); ++i) {
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83 if (g_CurrentFile->objects[i] == this)
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84 return i;
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85 }
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87 return -1u;
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88 }
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90 // =============================================================================
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91 str LDComment::getContents () {
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92 return str::mkfmt ("0 %s", zText.chars ());
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93 }
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94
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95 str LDSubfile::getContents () {
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96 str val = str::mkfmt ("1 %d %s ", dColor, vPosition.getStringRep (false).chars ());
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97
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98 for (short i = 0; i < 9; ++i)
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99 val.appendformat ("%s ", ftoa (faMatrix[i]).chars());
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100
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101 val += zFileName;
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102 return val;
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103 }
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104
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105 str LDLine::getContents () {
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106 str val = str::mkfmt ("2 %d", dColor);
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107
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108 for (ushort i = 0; i < 2; ++i)
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109 val.appendformat (" %s", vaCoords[i].getStringRep (false).chars ());
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110
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111 return val;
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112 }
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114 str LDTriangle::getContents () {
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115 str val = str::mkfmt ("3 %d", dColor);
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116
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117 for (ushort i = 0; i < 3; ++i)
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118 val.appendformat (" %s", vaCoords[i].getStringRep (false).chars ());
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119
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120 return val;
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121 }
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122
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123 str LDQuad::getContents () {
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124 str val = str::mkfmt ("4 %d", dColor);
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125
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126 for (ushort i = 0; i < 4; ++i)
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127 val.appendformat (" %s", vaCoords[i].getStringRep (false).chars ());
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128
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129 return val;
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130 }
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131
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132 str LDCondLine::getContents () {
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133 str val = str::mkfmt ("5 %d", dColor);
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134
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135 // Add the coordinates of end points
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136 for (ushort i = 0; i < 2; ++i)
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137 val.appendformat (" %s", vaCoords[i].getStringRep (false).chars ());
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138
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139 // Add the control points
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140 for (ushort i = 0; i < 2; ++i)
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141 val.appendformat (" %s", vaControl[i].getStringRep (false).chars ());
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142
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143 return val;
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144 }
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145
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146 str LDGibberish::getContents () {
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147 return zContents;
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148 }
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149
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150 str LDVector::getContents () {
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151 return str::mkfmt ("0 !LDFORGE VECTOR"); // TODO
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152 }
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153
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154 str LDVertex::getContents () {
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155 return "!LDFORGE VERTEX"; // TODO
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156 }
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157
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158 str LDEmpty::getContents () {
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159 return str ();
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160 }
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161
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162 void LDQuad::splitToTriangles () {
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163 // Find the index of this quad
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164 ulong ulIndex;
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165 for (ulIndex = 0; ulIndex < g_CurrentFile->objects.size(); ++ulIndex)
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166 if (g_CurrentFile->objects[ulIndex] == this)
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167 break;
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168
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169 if (ulIndex >= g_CurrentFile->objects.size()) {
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170 // couldn't find it?
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171 logf (LOG_Error, "LDQuad::splitToTriangles: Couldn't find quad %p in "
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172 "current object list!!\n", this);
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173 return;
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174 }
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175
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176 // Create the two triangles based on this quadrilateral:
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177 // 0---3 0---3 3
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178 // | | | / /|
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179 // | | = | / / |
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180 // | | |/ / |
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181 // 1---2 1 1---2
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182 LDTriangle* tri1 = new LDTriangle;
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183 tri1->vaCoords[0] = vaCoords[0];
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184 tri1->vaCoords[1] = vaCoords[1];
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185 tri1->vaCoords[2] = vaCoords[3];
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186
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187 LDTriangle* tri2 = new LDTriangle;
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188 tri2->vaCoords[0] = vaCoords[1];
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189 tri2->vaCoords[1] = vaCoords[2];
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190 tri2->vaCoords[2] = vaCoords[3];
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191
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192 printf ("triangles: %p %p\n", tri1, tri2);
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193
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194 // The triangles also inherit the quad's color
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195 tri1->dColor = tri2->dColor = dColor;
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196
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197 // Replace the quad with the first triangle and add the second triangle
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198 // after the first one.
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199 g_CurrentFile->objects[ulIndex] = tri1;
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200 g_CurrentFile->objects.insert (g_CurrentFile->objects.begin() + ulIndex + 1, tri2);
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201
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202 // Delete this quad now, it has been split.
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203 delete this;
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204 }
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205
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206 LDObject::~LDObject () {}
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207 LDComment::~LDComment () {}
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208 LDCondLine::~LDCondLine () {}
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209 LDEmpty::~LDEmpty () {}
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210 LDGibberish::~LDGibberish () {}
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211 LDLine::~LDLine () {}
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212 LDQuad::~LDQuad () {}
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213 LDSubfile::~LDSubfile () {}
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214 LDTriangle::~LDTriangle () {}
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215 LDVector::~LDVector () {}
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216 LDVertex::~LDVertex () {}

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