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1 /* |
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2 * Copyright (c) 2007 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: Procedural 3D Mesh |
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15 * |
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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 "alf/alfproceduralmesh.h" |
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21 #include "alf/alfgencomponent.h" |
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22 #include "alflogger.h" |
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23 #include "alf/alfconstants.h" |
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24 #include "alf/alfenv.h" |
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25 #include "alfskinnableimage.h" |
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26 |
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27 #include <uiacceltk/HuiUtil.h> |
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28 |
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29 struct CAlfProceduralMesh::TProceduralMeshPrivateData |
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30 { |
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31 CAlfGenComponent* iComms; // Not owned |
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32 TAlfMaterial iMaterial; |
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33 CAlfSkinnableImage* iMaterialTextureImage; |
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34 CAlfSkinnableImage* iMaterialSpecularImage; |
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35 }; |
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36 |
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37 // ======== MEMBER FUNCTIONS ======== |
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38 |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // Constructor |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 CAlfProceduralMesh::CAlfProceduralMesh() |
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45 { |
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46 } |
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47 |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // Second phase constructor |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 void CAlfProceduralMesh::ConstructL( CAlfGenComponent& aComms ) |
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54 { |
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55 // Construct the base class |
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56 CAlfMesh::ConstructL(aComms, EAlfMeshTypeProcedural); |
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57 |
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58 // Create object data. |
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59 iData = new (ELeave) TProceduralMeshPrivateData; |
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60 |
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61 // Zero all object data |
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62 iData->iComms = NULL; |
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63 iData->iMaterialTextureImage = NULL; |
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64 iData->iMaterialSpecularImage = NULL; |
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65 |
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66 // Fill data |
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67 iData->iComms = &aComms; |
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68 iData->iMaterial.iPreset = EAlfMaterialChrome; |
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69 |
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70 CAlfEnv* env = CAlfEnv::Static(); |
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71 iData->iMaterialTextureImage = new (ELeave) CAlfSkinnableImage(env); |
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72 iData->iMaterialSpecularImage = new (ELeave) CAlfSkinnableImage(env); |
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73 |
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74 // Create input and output buffers for inter-process communication |
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75 TBuf8<1> outDummy; |
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76 TInt param = EAlfMeshTypeProcedural; |
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77 TPckgC<TInt> buf(param); |
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78 |
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79 // Call a synchronous command to create an associated server-side procedural mesh. |
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80 TInt err = iData->iComms->DoSynchronousCmd(EAlfMeshVisualCreateMesh, buf, outDummy); |
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81 if (err) |
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82 { |
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83 __ALFLOGSTRING1( "CAlfProceduralMesh::ConstructL leave error %d", err ) |
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84 User::Leave( err ); |
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85 } |
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86 } |
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87 |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // Exposed constructor |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 CAlfProceduralMesh* CAlfProceduralMesh::NewL( CAlfGenComponent& aComms ) |
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94 { |
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95 CAlfProceduralMesh* self = new( ELeave ) CAlfProceduralMesh; |
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96 CleanupStack::PushL( self ); |
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97 self->ConstructL( aComms ); |
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98 CleanupStack::Pop( self ); |
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99 return self; |
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100 } |
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101 |
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102 // --------------------------------------------------------------------------- |
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103 // Destructor |
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104 // --------------------------------------------------------------------------- |
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105 // |
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106 CAlfProceduralMesh::~CAlfProceduralMesh() |
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107 { |
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108 if ( iData ) |
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109 { |
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110 delete iData->iMaterialTextureImage; |
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111 iData->iMaterialTextureImage = NULL; |
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112 |
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113 delete iData->iMaterialSpecularImage; |
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114 iData->iMaterialSpecularImage = NULL; |
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115 } |
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116 delete iData; |
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117 iData = NULL; |
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118 } |
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119 |
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120 // --------------------------------------------------------------------------- |
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121 // Forms a cube mesh to this procedural mesh. |
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122 // --------------------------------------------------------------------------- |
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123 // |
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124 EXPORT_C void CAlfProceduralMesh::MakeCubeL( |
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125 TReal32 aSizeX, |
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126 TReal32 aSizeY, |
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127 TReal32 aSizeZ, |
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128 TReal32 aEdgeRadius) __SOFTFP |
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129 { |
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130 RArray<TReal32> array; |
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131 CleanupClosePushL( array ); |
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132 |
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133 array.AppendL( aSizeX ); |
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134 array.AppendL( aSizeY ); |
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135 array.AppendL( aSizeZ ); |
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136 array.AppendL( aEdgeRadius ); |
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137 |
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138 HBufC8* buffer = ExternalizeLC(array); |
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139 TBuf8<1> outDummy; |
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140 |
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141 TInt err = iData->iComms->DoSynchronousCmd( EAlfMeshMakeCube, *buffer, outDummy); |
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142 if (err) |
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143 { |
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144 __ALFLOGSTRING1( "CAlfProceduralMesh::MakeCubeL leave error %d", err ) |
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145 User::Leave( err ); |
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146 } |
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147 |
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148 CleanupStack::PopAndDestroy( buffer ); |
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149 CleanupStack::PopAndDestroy( &array ); |
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150 } |
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151 |
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152 // --------------------------------------------------------------------------- |
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153 // Forms a sphere mesh to this procedural mesh. |
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154 // --------------------------------------------------------------------------- |
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155 // |
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156 EXPORT_C void CAlfProceduralMesh::MakeSphereL( |
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157 TReal32 aRadius, |
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158 TInt aColumns, |
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159 TInt aRows) __SOFTFP |
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160 { |
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161 RArray<TReal32> array; |
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162 CleanupClosePushL( array ); |
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163 |
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164 array.AppendL( aRadius ); |
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165 array.AppendL( (TReal32)aColumns ); |
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166 array.AppendL( (TReal32)aRows ); |
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167 |
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168 HBufC8* buffer = ExternalizeLC(array); |
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169 TBuf8<1> outDummy; |
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170 |
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171 TInt err = iData->iComms->DoSynchronousCmd( EAlfMeshMakeSphere, *buffer, outDummy); |
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172 if (err) |
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173 { |
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174 __ALFLOGSTRING1( "CAlfProceduralMesh::MakeSphereL leave error %d", err ) |
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175 User::Leave( err ); |
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176 } |
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177 |
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178 CleanupStack::PopAndDestroy( buffer ); |
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179 CleanupStack::PopAndDestroy( &array ); |
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180 } |
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181 |
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182 // --------------------------------------------------------------------------- |
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183 // Forms a torus mesh to this procedural mesh. |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 EXPORT_C void CAlfProceduralMesh::MakeTorusL( |
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187 TReal32 aMainRadius, |
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188 TReal32 aOuterRadius, |
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189 TInt aMainSegments, |
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190 TInt aOuterSegments, |
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191 TReal32 aSegmentAngleOffset ) __SOFTFP |
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192 { |
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193 RArray<TReal32> array; |
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194 CleanupClosePushL( array ); |
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195 |
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196 array.AppendL( aMainRadius ); |
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197 array.AppendL( aOuterRadius ); |
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198 array.AppendL( (TReal32)aMainSegments ); |
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199 array.AppendL( (TReal32)aOuterSegments ); |
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200 array.AppendL( aSegmentAngleOffset ); |
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201 |
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202 HBufC8* buffer = ExternalizeLC(array); |
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203 TBuf8<1> outDummy; |
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204 |
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205 TInt err = iData->iComms->DoSynchronousCmd( EAlfMeshMakeTorus, *buffer, outDummy); |
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206 if (err) |
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207 { |
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208 __ALFLOGSTRING1( "CAlfProceduralMesh::MakeTorusL leave error %d", err ) |
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209 User::Leave( err ); |
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210 } |
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211 |
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212 CleanupStack::PopAndDestroy( buffer ); |
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213 CleanupStack::PopAndDestroy( &array ); |
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214 } |
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215 |
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216 // --------------------------------------------------------------------------- |
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217 // Returns the material definition of this mesh. |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 EXPORT_C const TAlfMaterial& CAlfProceduralMesh::Material() const |
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221 { |
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222 TAlfMaterialParams params; |
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223 TPckg<TAlfMaterialParams> buf(params); |
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224 TInt err = iData->iComms->DoSynchronousCmd( EAlfMeshMaterial, KNullDesC8, buf); |
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225 |
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226 if ( err != KErrNone ) |
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227 { |
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228 __ALFLOGSTRING1( "CAlfProceduralMesh::Material panic error %d", err ) |
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229 USER_INVARIANT(); |
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230 } |
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231 |
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232 iData->iMaterial.iSpecular = params.iSpecular; |
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233 iData->iMaterial.iTextureImage = iData->iMaterialTextureImage->Image(); |
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234 iData->iMaterial.iSpecularImage = iData->iMaterialSpecularImage->Image(); |
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235 |
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236 return iData->iMaterial; |
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237 } |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // Sets the material definition used with this mesh. |
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241 // --------------------------------------------------------------------------- |
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242 // |
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243 EXPORT_C void CAlfProceduralMesh::SetMaterial( const TAlfMaterial& aMaterial ) |
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244 { |
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245 iData->iMaterialTextureImage->SetImage( aMaterial.iTextureImage ); |
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246 iData->iMaterialSpecularImage->SetImage( aMaterial.iSpecularImage ); |
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247 |
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248 TAlfMaterialParams params; |
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249 TPckgC<TAlfMaterialParams> buf(params); |
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250 |
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251 params.iPreset = aMaterial.iPreset; |
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252 params.iColor = aMaterial.iColor; |
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253 params.iTextureImage.iTextureHandle = |
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254 iData->iMaterialTextureImage->Image().HasTexture() ? |
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255 iData->iMaterialTextureImage->Image().Texture().ServerHandle() |
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256 : 0 ; |
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257 params.iTextureImage.iTl = iData->iMaterialTextureImage->Image().TimedTopLeft(); |
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258 params.iTextureImage.iBr = iData->iMaterialTextureImage->Image().TimedBottomRight(); |
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259 params.iSpecularImage.iTextureHandle = |
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260 iData->iMaterialSpecularImage->Image().HasTexture() ? |
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261 iData->iMaterialSpecularImage->Image().Texture().ServerHandle() |
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262 : 0 ; |
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263 params.iSpecularImage.iTl = iData->iMaterialSpecularImage->Image().TimedTopLeft(); |
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264 params.iSpecularImage.iBr = iData->iMaterialSpecularImage->Image().TimedBottomRight(); |
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265 params.iSpecular = aMaterial.iSpecular; |
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266 |
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267 TInt err = iData->iComms->DoCmdNoReply( EAlfMeshSetMaterial, buf ); |
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268 |
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269 if ( err == KErrNone ) |
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270 { |
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271 iData->iMaterial = aMaterial; |
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272 } |
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273 else |
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274 { |
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275 __ALFLOGSTRING1( "CAlfProceduralMesh::SetMaterial panic error %d", err ) |
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276 USER_INVARIANT(); |
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277 } |
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278 } |
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279 |
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280 // --------------------------------------------------------------------------- |
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281 // Sets specular image of the material. |
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282 // --------------------------------------------------------------------------- |
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283 // |
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284 void CAlfProceduralMesh::SetSpecularImage(const TAlfImage& aImage) |
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285 { |
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286 iData->iMaterial.iSpecularImage = aImage; |
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287 } |