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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation of class representing a geographical |
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15 * circular area. |
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16 * |
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17 */ |
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18 |
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19 |
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20 #include <e32math.h> |
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21 #include "lbtgeocircle.h" |
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22 #include "lbtgeoareabase.h" |
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23 #include "lbterrors.h" |
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24 |
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25 |
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26 |
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27 |
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28 |
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29 // ======== LOCAL FUNCTIONS ======== |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // CLbtGeoCircle::NewL() |
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33 // |
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34 // (other items were commented in a header). |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 EXPORT_C CLbtGeoCircle* CLbtGeoCircle::NewL() |
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38 { |
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39 CLbtGeoCircle* self = new( ELeave ) CLbtGeoCircle; |
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40 CleanupStack::PushL( self ); |
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41 self->ConstructL(); |
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42 CleanupStack::Pop( self ); |
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43 return self; |
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44 } |
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45 |
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46 // --------------------------------------------------------------------------- |
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47 // CLbtGeoCircle::NewLC() |
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48 // |
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49 // (other items were commented in a header). |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C CLbtGeoCircle* CLbtGeoCircle::NewLC() |
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53 { |
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54 CLbtGeoCircle* self = new( ELeave ) CLbtGeoCircle; |
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55 CleanupStack::PushL( self ); |
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56 self->ConstructL(); |
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57 return self; |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // CLbtGeoCircle::NewL(TCoordinate aCenter, |
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62 // TReal aRadius) |
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63 // (other items were commented in a header). |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 |
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67 EXPORT_C CLbtGeoCircle* CLbtGeoCircle::NewL( const TCoordinate& aCenter, |
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68 TReal aRadiusInMeters ) |
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69 |
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70 { |
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71 CLbtGeoCircle* self = new( ELeave ) CLbtGeoCircle; |
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72 CleanupStack::PushL( self ); |
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73 self->ConstructL(aCenter,aRadiusInMeters); |
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74 CleanupStack::Pop( self ); |
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75 return self; |
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76 } |
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77 |
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78 // --------------------------------------------------------------------------- |
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79 // CLbtGeoCircle::NewLC(TCoordinate aCenter, |
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80 // TReal aRadius) |
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81 // (other items were commented in a header). |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 |
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85 EXPORT_C CLbtGeoCircle* CLbtGeoCircle::NewLC( const TCoordinate& aCenter, |
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86 TReal aRadiusInMeters ) |
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87 |
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88 { |
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89 CLbtGeoCircle* self = new( ELeave ) CLbtGeoCircle; |
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90 CleanupStack::PushL( self ); |
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91 self->ConstructL(aCenter,aRadiusInMeters); |
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92 return self; |
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93 } |
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94 |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // CLbtGeoCircle::ConstructL() |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 void CLbtGeoCircle::ConstructL(TCoordinate aCenter,TReal aRadius) |
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101 { |
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102 iCenter=aCenter; |
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103 if(aRadius<0) |
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104 User::Panic(KLbtClientPanicCategory,ELbtErrArgument); |
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105 iRadius=aRadius; |
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106 } |
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107 |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // CLbtGeoCircle::ConstructL() |
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111 // Symbian 2nd phase constructor can leave. |
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112 // --------------------------------------------------------------------------- |
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113 // |
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114 void CLbtGeoCircle::ConstructL() |
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115 { |
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116 iRadius=0; |
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117 } |
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118 // --------------------------------------------------------------------------- |
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119 // CLbtGeoCircle::Center() |
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120 // (other items were commented in a header). |
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121 // --------------------------------------------------------------------------- |
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122 // |
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123 TCoordinate CLbtGeoCircle::Center() const |
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124 { |
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125 // To Do : Check if the center has been set or not. If not then lat long values should be NaN |
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126 return iCenter; |
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127 } |
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128 |
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129 // --------------------------------------------------------------------------- |
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130 // From class CLbtGeoAreaBase. |
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131 // (other items were commented in a header). |
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132 // --------------------------------------------------------------------------- |
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133 // |
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134 CLbtGeoAreaBase::TGeoAreaType CLbtGeoCircle::Type() const |
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135 { |
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136 return CLbtGeoAreaBase::ECircle; |
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137 } |
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138 |
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139 // --------------------------------------------------------------------------- |
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140 // CLbtGeoCircle::SetCenter() |
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141 // (other items were commented in a header). |
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142 // --------------------------------------------------------------------------- |
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143 // |
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144 EXPORT_C void CLbtGeoCircle::SetCenter(const TCoordinate& aCenter ) |
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145 { |
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146 iCenter=aCenter; |
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147 } |
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148 |
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149 // --------------------------------------------------------------------------- |
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150 // CLbtGeoCircle::Radius() |
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151 // (other items were commented in a header). |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 EXPORT_C TReal CLbtGeoCircle::Radius() const |
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155 { |
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156 return iRadius; |
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157 } |
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158 |
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159 // --------------------------------------------------------------------------- |
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160 // CLbtGeoCircle::SetRadius() |
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161 // (other items were commented in a header). |
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162 // --------------------------------------------------------------------------- |
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163 // |
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164 EXPORT_C void CLbtGeoCircle::SetRadius( TReal aRadiusInMeters ) |
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165 { |
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166 if(aRadiusInMeters<0) |
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167 |
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168 User::Panic(KLbtClientPanicCategory,ELbtErrArgument); |
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169 |
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170 iRadius=aRadiusInMeters; |
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171 } |
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172 |
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173 // --------------------------------------------------------------------------- |
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174 // CLbtGeoCircle::GetAdditionalGeoAreaInfo() |
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175 // (other items were commented in a header). |
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176 // --------------------------------------------------------------------------- |
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177 // |
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178 EXPORT_C RPointerArray< CLbtGeoAreaBase >& CLbtGeoCircle::GetAdditionalGeoAreaInfo() |
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179 { |
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180 return iAdditionalGeoAreaInfo; |
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181 } |
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182 |
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183 // --------------------------------------------------------------------------- |
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184 // CLbtGeoCircle::SetAdditionalGeoAreaInfo() |
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185 // This method is currently not supported. |
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186 // --------------------------------------------------------------------------- |
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187 // |
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188 EXPORT_C void CLbtGeoCircle::SetAdditionalGeoAreaInfo(CLbtGeoAreaBase* /*aGeoArea*/) |
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189 { |
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190 |
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191 } |
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192 |
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193 // --------------------------------------------------------------------------- |
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194 // CLbtGeoCircle::CLbtGeoCircle() |
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195 // Default constructor |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 CLbtGeoCircle::CLbtGeoCircle() |
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199 { |
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200 |
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201 } |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // CLbtGeoCircle::~CLbtGeoCircle() |
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205 // Destructor |
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206 // --------------------------------------------------------------------------- |
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207 // |
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208 CLbtGeoCircle::~CLbtGeoCircle() |
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209 { |
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210 |
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211 } |
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212 |
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213 // --------------------------------------------------------------------------- |
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214 // CLbtGeoCircle::DoInternalizeL() |
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215 // (other items were commented in a header). |
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216 // --------------------------------------------------------------------------- |
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217 // |
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218 EXPORT_C void CLbtGeoCircle::DoInternalizeL(RReadStream& aStream) |
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219 { |
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220 TReal64 Lat,Long; |
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221 TReal Rad; |
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222 TReal32 Alt; |
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223 Lat=aStream.ReadReal64L(); |
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224 Long=aStream.ReadReal64L(); |
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225 |
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226 Alt=aStream.ReadReal32L(); |
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227 Rad=aStream.ReadReal32L(); |
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228 iCenter.SetCoordinate(Lat,Long,Alt); |
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229 iRadius=Rad; |
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230 } |
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231 // --------------------------------------------------------------------------- |
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232 // CLbtGeoCircle::DoExternalizeL() |
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233 // (other items were commented in a header). |
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234 // --------------------------------------------------------------------------- |
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235 // |
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236 EXPORT_C void CLbtGeoCircle::DoExternalizeL(RWriteStream& aStream) const |
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237 { |
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238 aStream.WriteReal64L(iCenter.Latitude()); |
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239 aStream.WriteReal64L(iCenter.Longitude()); |
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240 aStream.WriteReal32L(iCenter.Altitude()); |
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241 |
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242 aStream.WriteReal32L(iRadius); |
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243 } |
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244 |
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245 // --------------------------------------------------------------------------- |
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246 // CLbtGeoCircle::ValidateGeoCircleInfoL() |
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247 // (other items were commented in a header). |
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248 // --------------------------------------------------------------------------- |
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249 // |
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250 void CLbtGeoCircle::ValidateCircleInformationL() |
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251 { |
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252 if( Math::IsNaN(iCenter.Latitude()) || |
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253 Math::IsNaN(iCenter.Longitude())|| |
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254 iRadius == 0 ) |
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255 { |
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256 User::Leave( KErrArgument ); |
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257 } |
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258 } |