//! Adds a standard data block (type: priority update) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_PriorityUpdate(const MLuint32 newPriority)
{
U3DDataBlockWriter PriorityUpdateBlock;
PriorityUpdateBlock.blockType = mlU3D::BLOCKTYPE_PRIORITYUPDATE;
PriorityUpdateBlock.writeU32(newPriority);
return addDataBlock(PriorityUpdateBlock);
}
//! Adds a standard data block (type: view resource) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_ViewResource(const mlU3D::ViewResource& viewResource)
{
U3DDataBlockWriter ViewResourceBlock;
ViewResourceBlock.blockType = mlU3D::BLOCKTYPE_VIEWRESOURCE;
ViewResourceBlock.writeString(viewResource.resourceName); // Write View Resource Name (9.8.2.1)
ViewResourceBlock.writeU32(0x00000000); // Write Pass Count (9.8.2.2)
return addDataBlock(ViewResourceBlock);
}
//! Adds a standard data block (type: group node) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_GroupNode(const std::string& groupNodeName, const std::string& parentNodeName)
{
U3DDataBlockWriter GroupNodeBlock;
GroupNodeBlock.blockType = mlU3D::BLOCKTYPE_GROUPNODE;
GroupNodeBlock.writeString(groupNodeName); // Write Group Node Name (9.5.1.1)
_writeParentNodeData(GroupNodeBlock, parentNodeName); // Write Parent Node Data (9.5.1.2) (Parent Node Name = empty --> = world)
return addDataBlock(GroupNodeBlock);
}
//! Adds a standard data block (type: light node) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_LightNode(const std::string& lightNodeName, const std::string& lightResourceName)
{
U3DDataBlockWriter LightNodeBlock;
LightNodeBlock.blockType = mlU3D::BLOCKTYPE_LIGHTNODE;
LightNodeBlock.writeString(lightNodeName); // Write Light Node Name (9.5.3.1)
_writeParentNodeData(LightNodeBlock, ""); // Write Parent Node Data (9.5.3.2) (Parent Node Name = empty --> = world)
LightNodeBlock.writeString(lightResourceName); // Write Light Resource Name (9.5.3.1) (Same as Light Node Name)
return addDataBlock(LightNodeBlock);
}
//! Adds a standard data block (type: model node) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_ModelNode(const mlU3D::ModelNode& modelNode)
{
U3DDataBlockWriter ModelNodeBlock;
ModelNodeBlock.blockType = mlU3D::BLOCKTYPE_MODELNODE;
std::string parentName = mlU3D::U3DTools::getParentNameFromGroupPath(modelNode.groupPath);
ModelNodeBlock.writeString(modelNode.internalName); // Write Model Node Name (9.5.2.1)
_writeParentNodeData(ModelNodeBlock, parentName); // Write Parent Node Data (9.5.2.2)
ModelNodeBlock.writeString(modelNode.geometryGeneratorName); // Write Model Resource Name (9.5.2.3)
ModelNodeBlock.writeU32(modelNode.visibility); // Write Model Visibility (9.5.2.4);
return addDataBlock(ModelNodeBlock);
}
//! Adds a standard data block (type: model node) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_ModelNode(const U3DObjectInfoStruct& objectInfo)
{
U3DDataBlockWriter ModelNodeBlock;
ModelNodeBlock.blockType = U3D_BLOCKTYPE_MODELNODE;
std::string parentName = getParentNameFromGroupPath(objectInfo.GroupPath);
//ModelNodeBlock.writeString(objectInfo.DisplayName); // Write Model Node Name (9.5.2.1) - Unfortunately, the model node name must be unique... :-(
ModelNodeBlock.writeString(objectInfo.InternalName); // Write Model Node Name (9.5.2.1)
_writeParentNodeData(ModelNodeBlock, parentName); // Write Parent Node Data (9.5.2.2)
ModelNodeBlock.writeString(objectInfo.ResourceName); // Write Model Resource Name (9.5.2.3)
ModelNodeBlock.writeU32(objectInfo.Visibility); // Write Model Visibility (9.5.2.4);
return addDataBlock(ModelNodeBlock);
}
mlU3D::ColorMap U3DSave::_writeVertexColors(WEMPatch* patch, U3DDataBlockWriter& continuationBlock) const
{
MLuint thisColorIndex = 0;
mlU3D::ColorMap colorsMap; // <Color,ColorIndex>
const int numNodesInPatch = patch->getNumNodes();
for (int n = 0; n < numNodesInPatch; n++)
{
WEMNode* thisNode = patch->getNodeAt(n);
const Vector4 thisNodeColor = thisNode->getColor();
mlU3D::ColorMap::iterator findIt = colorsMap.find(thisNodeColor);
if (findIt == colorsMap.end())
{
// Color has not yet been added to map, so add it now
colorsMap[thisNodeColor] = thisColorIndex;
continuationBlock.writeF32Color(thisNodeColor);
thisColorIndex++;
}
else
{
// Do nothing
}
}
return colorsMap;
}
//! Adds a standard data block (type: light resource) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_LightResource(const mlU3D::LightResource& lightResource)
{
U3DDataBlockWriter LightResourceBlock;
LightResourceBlock.blockType = mlU3D::BLOCKTYPE_LIGHTRESOURCE;
LightResourceBlock.writeString(lightResource.resourceName); // Write Light Resource Name (9.8.1.1)
LightResourceBlock.writeU32(mlU3D::LIGHTRESOURCEATTRIBUTES_ALL); // Write Light Attributes (9.8.1.2) [UNUSED BY ACROBAT]
LightResourceBlock.writeU8(lightResource.lightType); // Write Light Type (9.8.1.3)
LightResourceBlock.writeF32(lightResource.lightColor[0]); // Write Light Color - Red (9.8.1.4.1)
LightResourceBlock.writeF32(lightResource.lightColor[1]); // Write Light Color - Green (9.8.1.4.2)
LightResourceBlock.writeF32(lightResource.lightColor[2]); // Write Light Color - Blue (9.8.1.4.3)
LightResourceBlock.writeF32(1.0f); // Write Light Color - Light Reserved Parameter (9.8.1.4.4) (shall be 1.0)
LightResourceBlock.writeF32(lightResource.lightAttenuation[0]); // Write Light Attenuation - Constant Factor (9.8.1.5.1)
LightResourceBlock.writeF32(lightResource.lightAttenuation[1]); // Write Light Attenuation - Linear Factor (9.8.1.5.2)
LightResourceBlock.writeF32(lightResource.lightAttenuation[2]); // Write Light Attenuation - Quadric Factor (9.8.1.5.3)
LightResourceBlock.writeF32(lightResource.lightSpotAngle); // Write Light Spot Angle (9.8.1.6)
LightResourceBlock.writeF32(lightResource.lightIntensity); // Write Light Intensity (9.8.1.7)
return addDataBlock(LightResourceBlock);
}
//! Adds a standard data block (type: Lit texture shader) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_LitTextureShader(const mlU3D::LitTextureShader& shader)
{
U3DDataBlockWriter LitTextureShaderBlock;
LitTextureShaderBlock.blockType = mlU3D::BLOCKTYPE_LITTEXTURESHADER;
LitTextureShaderBlock.writeString(shader.resourceName); // Write Lit Texture Shader Name (9.8.3.1)
LitTextureShaderBlock.writeU32(mlU3D::LITTEXTURESHADERATTRIBUTES_ALL); // Write Lit Texture Shader Attributes (9.8.3.2) [UNUSED BY ACROBAT]
LitTextureShaderBlock.writeF32(0.0f); // Write Alpha Test Reference (9.8.3.3) [UNUSED BY ACROBAT]
LitTextureShaderBlock.writeU32(mlU3D::ALPHATESTFUCTION_ALWAYS); // Write Alpha Test Function (9.8.3.4) [UNUSED BY ACROBAT]
LitTextureShaderBlock.writeU32(mlU3D::COLORBLEND_ALPHABLEND); // Write Color Blend Function (9.8.3.5) [UNUSED BY ACROBAT]
LitTextureShaderBlock.writeU32(0x00000001); // Write Render Pass Flags (9.8.3.6) [UNUSED BY ACROBAT]
LitTextureShaderBlock.writeU32(0x00000000); // Write Shader Channels (9.8.3.7)
LitTextureShaderBlock.writeU32(0x00000000); // Write Alpha Texture Channels (9.8.3.8) [UNUSED BY ACROBAT]
LitTextureShaderBlock.writeString(shader.materialResourceName); // Write Material Name (9.8.3.9)
// No texture information written since no Shader Channels are activated
return addDataBlock(LitTextureShaderBlock);
}
//! Adds a standard data block (type: view node) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_ViewNode(const std::string& viewNodeName, const std::string& viewResourceName)
{
U3DDataBlockWriter ViewNodeBlock;
ViewNodeBlock.blockType = mlU3D::BLOCKTYPE_VIEWNODE;
ViewNodeBlock.writeString(viewNodeName); // Write View Node Name (9.5.4.1)
_writeParentNodeData(ViewNodeBlock, ""); // Write Parent Node Data (9.5.4.2) (Parent Node Name = empty --> = world)
ViewNodeBlock.writeString(viewResourceName); // Write View Resource Name (9.5.4.3) (Same as View Node Name) [UNUSED BY ACROBAT]
ViewNodeBlock.writeU32(mlU3D::VIEWNODEATTRIBUTE_DEFAULT); // Write View Node Attributes (9.5.4.4)
ViewNodeBlock.writeF32(0.0f); // Write View Near Clip (9.5.4.5.1)
ViewNodeBlock.writeF32(0.0f); // Write View Far Clip (9.5.4.5.2)
ViewNodeBlock.writeF32(0.0f); // Write View Projection (9.5.4.6.1)
//ViewNodeBlock.writeF32(0.0f); // Write View Orthographic Height (9.5.4.6.2) (only for orthographic projection) [UNUSED BY ACROBAT]
ViewNodeBlock.writeF32(100.0f); // Write View Port Width (9.5.4.7.1)
ViewNodeBlock.writeF32(100.0f); // Write View Port Height (9.5.4.7.2)
ViewNodeBlock.writeF32(50.0f); // Write View Port Horizontal Position (9.5.4.7.3)
ViewNodeBlock.writeF32(50.0f); // Write View Port Vertical Position (9.5.4.7.4)
ViewNodeBlock.writeU32(0x00000000); // Write Backdrop Count (9.5.4.8) [UNUSED BY ACROBAT]
ViewNodeBlock.writeU32(0x00000000); // Write Overlay Count (9.5.4.10) [UNUSED BY ACROBAT]
return addDataBlock(ViewNodeBlock);
}
//! Adds a standard data block (type: shading modifier) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_ShadingModifier(const std::string& shadingModifierName, const std::string& shaderName)
{
U3DDataBlockWriter ShadingModifierBlock;
ShadingModifierBlock.blockType = mlU3D::BLOCKTYPE_SHADINGMODIFIER;
ShadingModifierBlock.writeString(shadingModifierName); // Write Shading Modifier Name (9.7.5.1)
ShadingModifierBlock.writeU32(0x00000001); // Write Chain Index (9.7.5.2)
ShadingModifierBlock.writeU32(mlU3D::SHADINGMODIFIER_SHADINGATTRIBUTES_ALL); // Write Shading Attributes (9.7.5.3) (all = meshes, points, lines & glyphs) [UNUSED BY ACROBAT]
ShadingModifierBlock.writeU32(0x00000001); // Write Shader List Count (9.7.5.4)
ShadingModifierBlock.writeU32(0x00000001); // Write Shader Count (9.7.5.5)
ShadingModifierBlock.writeString(shaderName); // Write Shader Name (9.7.5.6)
return addDataBlock(ShadingModifierBlock);
}
//! Adds a standard data block (type: modifier chain) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_ModifierChain(const std::string& modifierChainName,
const MLuint32 modifierChainType,
const MLuint32 modifierChainAttributes,
const MLuint32 modifierCount)
{
U3DDataBlockWriter ModifierChainBlock;
ModifierChainBlock.blockType = mlU3D::BLOCKTYPE_MODIFIERCHAIN;
ModifierChainBlock.writeString(modifierChainName);
ModifierChainBlock.writeU32(modifierChainType);
ModifierChainBlock.writeU32(modifierChainAttributes);
ModifierChainBlock.writePaddingBytes(U3DDataBlockWriter::getNumPaddingBytes( 2 + (MLuint32)(modifierChainName.length()) ));
ModifierChainBlock.writeU32(modifierCount);
return addDataBlock(ModifierChainBlock);
}
//! Write parent node data to the respective position of a (child) node block. (private)
void U3DFileWriter::_writeParentNodeData(U3DDataBlockWriter& dataBlock, const std::string& parentNodeName)
{
dataBlock.writeU32(0x00000001); // Write Parent Node Count (9.5.1.2.1)
dataBlock.writeString(parentNodeName); // Write empty Parent Node Name (9.5.1.2.2)
dataBlock.writeIdentityMatrix(); // Write Parent Node Transform Matrix (9.5.1.2.3) (identity matrix)
}
//! Write one block to file stream. (private)
bool U3DFileWriter::_writeBlockToFileStream(U3DDataBlockWriter& block, std::ofstream& ofstream)
{
bool Success = false;
MLuint32 flushBufferSize = block.getNumTotalBytes();
mlU3D::DataBlockFundamental* flushBuffer = NULL;
ML_CHECK_NEW(flushBuffer, mlU3D::DataBlockFundamental[flushBufferSize]);
memset(flushBuffer, 0, flushBufferSize);
if (NULL != flushBuffer)
{
// Add Block type, Data size & Meta data Size
mlU3D::DataBlockFundamental flushBufferIndex = 0;
flushBuffer[flushBufferIndex] = block.blockType;
flushBufferIndex++;
flushBuffer[flushBufferIndex] = block.getDataSizeWithChildDataBytes();
flushBufferIndex++;
flushBuffer[flushBufferIndex] = block.getMetaDataSizeWithoutPadding();
flushBufferIndex++;
// Add Data
mlU3D::DataVector data = block.getData();
for (mlU3D::DataBlockFundamental i = 0; i < block.getDataSize(); i++)
{
flushBuffer[flushBufferIndex] = data[i];
flushBufferIndex++;
}
// Add Meta data
mlU3D::DataVector metaData = block.getMetaData();
for (mlU3D::DataBlockFundamental i = 0; i < block.getMetaDataSize(); i++)
{
flushBuffer[flushBufferIndex] = metaData[i];
flushBufferIndex++;
}
}
else
{
flushBufferSize = 0;
}
if ((0 != flushBufferSize) && (block.blockType != 0))
{
try
{
ofstream.write(reinterpret_cast<char*>(flushBuffer), flushBufferSize);
ofstream.flush();
Success = true;
}
catch (...)
{
// Ignore errors
}
}
ML_DELETE_ARRAY(flushBuffer);
return Success;
}
//! Adds a standard data block (type: CLOD mesh declaration) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_CLODMeshDeclaration(const mlU3D::CLODMeshGenerator& meshGenerator)
{
U3DDataBlockWriter CLODMeshDeclarationBlock;
CLODMeshDeclarationBlock.blockType = mlU3D::BLOCKTYPE_CLODMESHDECLARATION;
CLODMeshDeclarationBlock.writeString(meshGenerator.resourceName); // Write Mesh Name (9.6.1.1.1)
CLODMeshDeclarationBlock.writeU32(mlU3D::ReservedZero); // Write Chain Index (9.6.1.1.2) (shall be zero)
CLODMeshDeclarationBlock.writeU32(meshGenerator.meshAttributes); // Write Max Mesh Description - Mesh Attributes (9.6.1.1.3.1)
CLODMeshDeclarationBlock.writeU32(meshGenerator.faceCount); // Write Max Mesh Description - Face Count (9.6.1.1.3.2) (# of faces)
CLODMeshDeclarationBlock.writeU32(meshGenerator.vertexCount); // Write Max Mesh Description - Position Count (9.6.1.1.3.3) (# of vertices)
CLODMeshDeclarationBlock.writeU32(meshGenerator.normalCount); // Write Max Mesh Description - Normal Count (9.6.1.1.3.4) (# of normals)
CLODMeshDeclarationBlock.writeU32(meshGenerator.diffuseColorCount); // Write Max Mesh Description - Diffuse Color Count (9.6.1.1.3.5)
CLODMeshDeclarationBlock.writeU32(meshGenerator.specularColorCount); // Write Max Mesh Description - Specular Color Count (9.6.1.1.3.6)
CLODMeshDeclarationBlock.writeU32(0x00000001); // Write Max Mesh Description - Texture Coord Count (9.6.1.1.3.7)
CLODMeshDeclarationBlock.writeU32(0x00000001); // Write Max Mesh Description - Shading Count (9.6.1.1.3.8) (shall be 1 since only one shader is supported by this version)
CLODMeshDeclarationBlock.writeU32(meshGenerator.shadingAttributes); // Write Max Mesh Description - Shading Description - Shading Attributes (9.6.1.1.3.9.1)
CLODMeshDeclarationBlock.writeU32(0x00000000); // Write Max Mesh Description - Shading Description - Texture Layer Count (9.6.1.1.3.9.2) (shall be zero since textures are not supported by this version)
//CLODMeshDeclarationBlock.writeU32(0x00000002); // Write Max Mesh Description - Shading Description - Texture Coord Dimensions (9.6.1.1.3.9.3)
CLODMeshDeclarationBlock.writeU32(0x00000000); // Write Max Mesh Description - Shading Description - Original Shading ID (9.6.1.1.3.9.4)
CLODMeshDeclarationBlock.writeU32(meshGenerator.vertexCount); // Write CLOD Description - Minimum Resolution (9.6.1.1.4.1) // Min resolution = max resolution -> base mesh only!
//CLODMeshDeclarationBlock.writeU32(0); // Write CLOD Description - Minimum Resolution (9.6.1.1.4.1)
CLODMeshDeclarationBlock.writeU32(meshGenerator.vertexCount); // Write CLOD Description - Final Maximum Resolution (9.6.1.1.4.2)
CLODMeshDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Position Quality Factor (9.6.1.1.5.1.1)
CLODMeshDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Normal Quality Factor (9.6.1.1.5.1.2)
CLODMeshDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Texture Coord Quality Factor (9.6.1.1.5.1.3)
CLODMeshDeclarationBlock.writeF32(1.f/mlU3D::Quant_Position); // Write Resource Description - Inverse Quantization - Position Inverse Quant (9.6.1.1.5.2.1)
CLODMeshDeclarationBlock.writeF32(1.f/mlU3D::Quant_Normal); // Write Resource Description - Inverse Quantization - Normal Inverse Quant (9.6.1.1.5.2.2)
CLODMeshDeclarationBlock.writeF32(1.f/mlU3D::Quant_TextureCoord); // Write Resource Description - Inverse Quantization - Texture Coord Inverse Quant (9.6.1.1.5.2.3)
CLODMeshDeclarationBlock.writeF32(1.f/mlU3D::Quant_DiffuseColor); // Write Resource Description - Inverse Quantization - Diffuse Color Inverse Quant (9.6.1.1.5.2.4)
CLODMeshDeclarationBlock.writeF32(1.f/mlU3D::Quant_SpecularColor); // Write Resource Description - Inverse Quantization - Specular Color Inverse Quant (9.6.1.1.5.2.5)
CLODMeshDeclarationBlock.writeF32(0.9f); // Write Resource Description - Resource Parameters - Normal Crease Parameter (9.6.1.1.5.3.1)
CLODMeshDeclarationBlock.writeF32(0.5f); // Write Resource Description - Resource Parameters - Normal Update Parameter (9.6.1.1.5.3.2)
CLODMeshDeclarationBlock.writeF32(0.985f); // Write Resource Description - Resource Parameters - Normal Tolerance Parameter (9.6.1.1.5.3.3)
CLODMeshDeclarationBlock.writeU32(0x00000000); // Write Skeleton Description - Bone Count (9.6.1.1.6.1) (shall be zero since skeltons are not supported by this version) [UNUSED BY ACROBAT]
return addDataBlock(CLODMeshDeclarationBlock);
}
//! Adds a standard data block (type: line set declaration) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_LineSetDeclaration(const mlU3D::LineSetGenerator& lineSetGenerator)
{
U3DDataBlockWriter LineSetDeclarationBlock;
LineSetDeclarationBlock.blockType = mlU3D::BLOCKTYPE_LINESETDECLARATION;
LineSetDeclarationBlock.writeString(lineSetGenerator.resourceName); // Write Line Set Name (9.6.1.1.1)
LineSetDeclarationBlock.writeU32(mlU3D::ReservedZero); // Write Chain Index (9.6.1.1.2) (shall be zero)
LineSetDeclarationBlock.writeU32(mlU3D::ReservedZero); // Write Line Set Description - Line Set Reserved (9.6.3.1.3.1) (shall be zero)
LineSetDeclarationBlock.writeU32(lineSetGenerator.lineCount); // Write Line Set Description - Line Count (9.6.3.1.3.2) (# of lines)
LineSetDeclarationBlock.writeU32(lineSetGenerator.pointCount); // Write Line Set Description - Position Count (9.6.3.1.3.3) (# of positions - one point more than lines)
LineSetDeclarationBlock.writeU32(lineSetGenerator.normalCount); // Write Line Set Description - Normal Count (9.6.3.1.3.4) (# of normals)
//LineSetDeclarationBlock.writeU32(lineSetGenerator.DiffuseColorCount); // Write Line Set Description - Diffuse Color Count (9.6.3.1.3.5)
LineSetDeclarationBlock.writeU32(0x00000000); // Write Line Set Description - Diffuse Color Count (9.6.3.1.3.5)
//LineSetDeclarationBlock.writeU32(lineSetGenerator.specularColorCount); // Write Line Set Description - Specular Color Count (9.6.3.1.3.6)
LineSetDeclarationBlock.writeU32(0x00000000); // Write Line Set Description - Specular Color Count (9.6.3.1.3.6)
//LineSetDeclarationBlock.writeU32(lineSetGenerator.textureCoordCount); // Write Line Set Description - Texture Coord Count (9.6.3.1.3.7)
LineSetDeclarationBlock.writeU32(0x00000000); // Write Line Set Description - Texture Coord Count (9.6.3.1.3.7)
LineSetDeclarationBlock.writeU32(0x00000001); // Write Line Set Description - Shading Count (9.6.3.1.3.8)
LineSetDeclarationBlock.writeU32(lineSetGenerator.shadingAttributes); // Write Line Set Description - Shading Description - Shading Attributes (9.6.1.1.3.9.1)
LineSetDeclarationBlock.writeU32(0x00000000); // Write Line Set Description - Shading Description - Texture Layer Count (9.6.1.1.3.9.2)
//LineSetDeclarationBlock.writeU32(0x00000000); // Write Line Set Description - Shading Description - Texture Coord Dimensions (9.6.1.1.3.9.3) - only if Texture Layer Count > 0
LineSetDeclarationBlock.writeU32(0x00000000); // Write Line Set Description - Shading Description - Original Shading ID (9.6.1.1.3.9.4)
LineSetDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Position Quality Factor (9.6.1.1.5.1.1)
LineSetDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Normal Quality Factor (9.6.1.1.5.1.2)
LineSetDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Texture Coord Quality Factor (9.6.1.1.5.1.3)
LineSetDeclarationBlock.writeF32(1.f/mlU3D::Quant_Position); // Write Resource Description - Inverse Quantization - Position Inverse Quant (9.6.1.1.5.2.1)
LineSetDeclarationBlock.writeF32(1.f/mlU3D::Quant_Normal); // Write Resource Description - Inverse Quantization - Normal Inverse Quant (9.6.1.1.5.2.2)
LineSetDeclarationBlock.writeF32(1.f/mlU3D::Quant_TextureCoord); // Write Resource Description - Inverse Quantization - Texture Coord Inverse Quant (9.6.1.1.5.2.3)
LineSetDeclarationBlock.writeF32(1.f/mlU3D::Quant_DiffuseColor); // Write Resource Description - Inverse Quantization - Diffuse Color Inverse Quant (9.6.1.1.5.2.4)
LineSetDeclarationBlock.writeF32(1.f/mlU3D::Quant_SpecularColor); // Write Resource Description - Inverse Quantization - Specular Color Inverse Quant (9.6.1.1.5.2.5)
LineSetDeclarationBlock.writeU32(mlU3D::ReservedZero); // Write Resource Description - Resource Parameters - Reserved Line Set Parameter 1 (9.6.3.1.4.3.1) (shall be zero)
LineSetDeclarationBlock.writeU32(mlU3D::ReservedZero); // Write Resource Description - Resource Parameters - Reserved Line Set Parameter 2 (9.6.3.1.4.3.2) (shall be zero)
LineSetDeclarationBlock.writeU32(mlU3D::ReservedZero); // Write Resource Description - Resource Parameters - Reserved Line Set Parameter 3 (9.6.3.1.4.3.3) (shall be zero)
LineSetDeclarationBlock.writeU32(0x00000000); // Write Skeleton Description - Bone Count (9.6.1.1.6.1) (shall be zero since skeltons are not supported by this version) [UNUSED BY ACROBAT]
return addDataBlock(LineSetDeclarationBlock);
}
U3DDataBlockWriter U3DSave::_createCLODBaseMeshContinuationBlock(WEMTrianglePatch* meshPatch, mlU3D::CLODMeshGenerator& meshGenerator) const
{
mlU3D::ColorMap baseDiffuseColorsMap;
float progressStart = 0.2f;
float progressEnd = 0.9f;
float progressRangeforAllMeshes = progressEnd - progressStart; // 0.7
float progressIntervalForOneWEMPatch = progressRangeforAllMeshes / _inU3DObject->meshes.size();
float progressStartForThisMesh = progressStart + progressIntervalForOneWEMPatch * meshGenerator.meshNumber;
_progressFld->setFloatValue(progressStartForThisMesh);
_statusFld->setStringValue("Assembling data for Mesh: " + meshGenerator.resourceName + ".");
U3DDataBlockWriter thisCLODBaseMeshContinuationBlock;
thisCLODBaseMeshContinuationBlock.blockType = mlU3D::BLOCKTYPE_CLODBASEMESHCONTINUATION;
thisCLODBaseMeshContinuationBlock.writeString(meshGenerator.resourceName); // Write Mesh Name (9.6.1.2.1)
thisCLODBaseMeshContinuationBlock.writeU32(mlU3D::ReservedZero); // Write Chain Index (9.6.1.2.2) (shall be zero)
thisCLODBaseMeshContinuationBlock.writeU32(meshGenerator.faceCount); // Write Base Mesh Description - Face Count (9.6.1.2.3.1) (# of faces)
thisCLODBaseMeshContinuationBlock.writeU32(meshGenerator.vertexCount); // Write Base Mesh Description - Position Count (9.6.1.2.3.2) (# of vertices)
thisCLODBaseMeshContinuationBlock.writeU32(meshGenerator.normalCount); // Write Base Mesh Description - Normal Count (9.6.1.2.3.3) (# of normals)
thisCLODBaseMeshContinuationBlock.writeU32(meshGenerator.diffuseColorCount); // Write Base Mesh Description - Diffuse Color Count (9.6.1.2.3.4)
thisCLODBaseMeshContinuationBlock.writeU32(meshGenerator.specularColorCount); // Write Base Mesh Description - Specular Color Count (9.6.1.2.3.5)
thisCLODBaseMeshContinuationBlock.writeU32(0x00000001); // Write Base Mesh Description - Texture Coord Count (9.6.1.2.3.6)
// Write all vertex positions (in U3D, vertices are called "positions")
for (MLuint32 thisVertex = 0; thisVertex < meshGenerator.vertexCount; thisVertex++)
{
Vector3 wemPosition = meshPatch->getNodeAt(thisVertex)->getPosition();
thisCLODBaseMeshContinuationBlock.writeF32(wemPosition[0]); // Write Base Position - X (9.6.1.2.4.1.1)
thisCLODBaseMeshContinuationBlock.writeF32(wemPosition[1]); // Write Base Position - Y (9.6.1.2.4.1.2)
thisCLODBaseMeshContinuationBlock.writeF32(wemPosition[2]); // Write Base Position - Z (9.6.1.2.4.1.3)
}
for (MLuint32 thisNormal = 0; thisNormal < meshGenerator.normalCount; thisNormal++)
{
Vector3 nodeNormal = meshPatch->getNodeAt(thisNormal)->getNormal();
thisCLODBaseMeshContinuationBlock.writeF32(nodeNormal[0]); // Write Base Normal - X (9.6.1.2.4.2.1)
thisCLODBaseMeshContinuationBlock.writeF32(nodeNormal[1]); // Write Base Normal - Y (9.6.1.2.4.2.2)
thisCLODBaseMeshContinuationBlock.writeF32(nodeNormal[2]); // Write Base Normal - Z (9.6.1.2.4.2.3)
}
if (meshGenerator.diffuseColorCount > 0)
{
baseDiffuseColorsMap = _writeVertexColors(meshPatch, thisCLODBaseMeshContinuationBlock); // Write all Base Diffuse Colors (9.6.1.2.4.3)
}
for (MLuint32 thisSpecularColor = 0; thisSpecularColor < meshGenerator.specularColorCount; thisSpecularColor++)
{
thisCLODBaseMeshContinuationBlock.writeF32Color(_inU3DObject->defaultValues.defaultMaterialSpecularColor, 1.0f); // Write Base Specular Color (9.6.1.2.4.4)
}
// Write Write Base Texture Coord (9.6.1.2.4.5)
thisCLODBaseMeshContinuationBlock.writeF32(0.0f); // Write Base Texture Coord U (9.6.1.2.4.5.1)
thisCLODBaseMeshContinuationBlock.writeF32(0.0f); // Write Base Texture Coord V (9.6.1.2.4.5.2)
thisCLODBaseMeshContinuationBlock.writeF32(0.0f); // Write Base Texture Coord S (9.6.1.2.4.5.3)
thisCLODBaseMeshContinuationBlock.writeF32(0.0f); // Write Base Texture Coord T (9.6.1.2.4.5.4)
for (MLuint32 thisFace = 0; thisFace < meshGenerator.faceCount; thisFace++)
{
thisCLODBaseMeshContinuationBlock.writeCompressedU32(mlU3D::Context_cShading, 0); // Write Shading ID (9.6.1.2.4.6.1)
WEMFace* wemFace = meshPatch->getFaceAt(thisFace);
for (MLuint thisNode = 0; thisNode < 3; thisNode++)
{
WEMNode* thisWEMNode = wemFace->getNodeAt(static_cast<unsigned int>(thisNode));
const MLuint32 VertexIndex = thisWEMNode->getEntryNumber();
const Vector4 thisWEMNodeColor = thisWEMNode->getColor();
MLuint32 NormalIndex = VertexIndex;
// Write Base Corner Info - Base Position Index (9.6.1.2.4.6.2.1)
thisCLODBaseMeshContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + meshGenerator.vertexCount, VertexIndex);
// Write Base Corner Info - Base Normal Index (9.6.1.2.4.6.2.2)
if (meshGenerator.normalCount > 0)
{
thisCLODBaseMeshContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + meshGenerator.normalCount, NormalIndex);
}
// Write Base Corner Info - Base Diffuse Color Index (9.6.1.2.4.6.2.3)
if (meshGenerator.diffuseColorCount > 0)
{
MLuint32 diffuseColorIndex = baseDiffuseColorsMap[thisWEMNodeColor];
thisCLODBaseMeshContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + meshGenerator.diffuseColorCount, diffuseColorIndex);
}
// Write Base Corner Info - Base Specular Color Index (9.6.1.2.4.6.2.4)
if (meshGenerator.specularColorCount > 0)
{
thisCLODBaseMeshContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + meshGenerator.specularColorCount, 0);
}
// Write Base Corner Info - Base Texture Coord Index (9.6.1.2.4.6.2.5)
//thisCLODBaseMeshContinuationBlock.writeCompressedU32(U3D_StaticFull+1, 0); // No texture layers
}
if (0 == (thisFace % 100)) // Set progress field every 100 faces to save GUI update cost
{
float progressFldThisFaceValue = (progressIntervalForOneWEMPatch / meshGenerator.faceCount) * (thisFace + 1);
float progressFldValue = progressStartForThisMesh + progressFldThisFaceValue;
_progressFld->setFloatValue(progressFldValue);
}
}
return thisCLODBaseMeshContinuationBlock;
}
//! Adds a standard data block (type: material resource) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_MaterialResource(const U3DObjectInfoStruct& objectInfo)
{
U3DDataBlockWriter MaterialResourceBlock;
MaterialResourceBlock.blockType = U3D_BLOCKTYPE_MATERIALRESOURCE;
MaterialResourceBlock.writeString(objectInfo.MaterialName); // Write Material Resource Name (9.8.4.1)
MaterialResourceBlock.writeU32(U3D_MATERIALRESOURCEATTRIBUTES_ALL); // Write Material Attributes (9.8.4.2) [UNUSED BY ACROBAT]
MaterialResourceBlock.writeF32(objectInfo.AmbientColor[0]); // Ambient Color - Red (9.8.4.3.1)
MaterialResourceBlock.writeF32(objectInfo.AmbientColor[1]); // Ambient Color - Green (9.8.4.3.2)
MaterialResourceBlock.writeF32(objectInfo.AmbientColor[2]); // Ambient Color - Blue (9.8.4.3.3)
MaterialResourceBlock.writeF32(objectInfo.DiffuseColor[0]); // Diffuse Color - Red (9.8.4.4.1)
MaterialResourceBlock.writeF32(objectInfo.DiffuseColor[1]); // Diffuse Color - Green (9.8.4.4.2)
MaterialResourceBlock.writeF32(objectInfo.DiffuseColor[2]); // Diffuse Color - Blue (9.8.4.4.3)
MaterialResourceBlock.writeF32(objectInfo.SpecularColor[0]); // Specular Color - Red (9.8.4.5.1)
MaterialResourceBlock.writeF32(objectInfo.SpecularColor[1]); // Specular Color - Green (9.8.4.5.2)
MaterialResourceBlock.writeF32(objectInfo.SpecularColor[2]); // Specular Color - Blue (9.8.4.5.3)
MaterialResourceBlock.writeF32(objectInfo.EmissiveColor[0]); // Emissive Color - Red (9.8.4.6.1)
MaterialResourceBlock.writeF32(objectInfo.EmissiveColor[1]); // Emissive Color - Green (9.8.4.6.2)
MaterialResourceBlock.writeF32(objectInfo.EmissiveColor[2]); // Emissive Color - Blue (9.8.4.6
MaterialResourceBlock.writeF32(0.5f); // Write Reflectivity (9.8.4.7)
MaterialResourceBlock.writeF32(objectInfo.DiffuseColor[3]); // Write Opacity (9.8.4.8)
return addDataBlock(MaterialResourceBlock);
}
//! Adds a standard data block (type: point set declaration) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_PointSetDeclaration(const U3DPointSetInfoStruct& pointSetInfo)
{
U3DDataBlockWriter PointSetDeclarationBlock;
PointSetDeclarationBlock.blockType = U3D_BLOCKTYPE_POINTSETDECLARATION;
PointSetDeclarationBlock.writeString(pointSetInfo.ResourceName); // Write Point Set Name (9.6.2.1.1)
PointSetDeclarationBlock.writeU32(U3D_ReservedZero); // Write Chain Index (9.6.2.1.1) (shall be zero)
PointSetDeclarationBlock.writeU32(U3D_ReservedZero); // Write Point Set Description - Point Set Reserved (9.6.2.1.3.1) (shall be zero)
PointSetDeclarationBlock.writeU32(pointSetInfo.PointCount); // Write Point Set Description - Point Count (9.6.2.1.3.2) (# of points)
PointSetDeclarationBlock.writeU32(pointSetInfo.PointCount); // Write Point Set Description - Position Count (9.6.2.1.3.3) (# of positions - equals # of points)
PointSetDeclarationBlock.writeU32(pointSetInfo.NormalCount); // Write Point Set Description - Normal Count (9.6.2.1.3.4) (# of normals)
PointSetDeclarationBlock.writeU32(pointSetInfo.DiffuseColorCount); // Write Point Set Description - Diffuse Color Count (9.6.2.1.3.5)
PointSetDeclarationBlock.writeU32(pointSetInfo.SpecularColorCount); // Write Point Set Description - Specular Color Count (9.6.2.1.3.6)
PointSetDeclarationBlock.writeU32(pointSetInfo.TextureCoordCount); // Write Point Set Description - Texture Coord Count (9.6.2.1.3.7)
PointSetDeclarationBlock.writeU32(0x00000001); // Write Point Set Description - Shading Count (9.6.2.1.3.8)
PointSetDeclarationBlock.writeU32(pointSetInfo.ShadingAttributes); // Write Point Set Description - Shading Description - Shading Attributes (9.6.1.1.3.9.1)
PointSetDeclarationBlock.writeU32(0x00000000); // Write Point Set Description - Shading Description - Texture Layer Count (9.6.1.1.3.9.2)
//PointSetDeclarationBlock.writeU32(0x00000000); // Write Point Set Description - Shading Description - Texture Coord Dimensions (9.6.1.1.3.9.3) - only if Texture Layer Count > 0
PointSetDeclarationBlock.writeU32(0x00000000); // Write Point Set Description - Shading Description - Original Shading ID (9.6.1.1.3.9.4)
PointSetDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Position Quality Factor (9.6.1.1.5.1.1) [UNUSED BY ACROBAT]
PointSetDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Normal Quality Factor (9.6.1.1.5.1.2) [UNUSED BY ACROBAT]
PointSetDeclarationBlock.writeU32(0x000003E8); // Write Resource Description - Quality Factors - Texture Coord Quality Factor (9.6.1.1.5.1.3) [UNUSED BY ACROBAT]
PointSetDeclarationBlock.writeF32(1.f/U3DQuant_Position); // Write Resource Description - Inverse Quantization - Position Inverse Quant (9.6.1.1.5.2.1)
PointSetDeclarationBlock.writeF32(1.f/U3DQuant_Normal); // Write Resource Description - Inverse Quantization - Normal Inverse Quant (9.6.1.1.5.2.2)
PointSetDeclarationBlock.writeF32(1.f/U3DQuant_TextureCoord); // Write Resource Description - Inverse Quantization - Texture Coord Inverse Quant (9.6.1.1.5.2.3)
PointSetDeclarationBlock.writeF32(1.f/U3DQuant_DiffuseColor); // Write Resource Description - Inverse Quantization - Diffuse Color Inverse Quant (9.6.1.1.5.2.4)
PointSetDeclarationBlock.writeF32(1.f/U3DQuant_SpecularColor); // Write Resource Description - Inverse Quantization - Specular Color Inverse Quant (9.6.1.1.5.2.5)
PointSetDeclarationBlock.writeU32(U3D_ReservedZero); // Write Resource Description - Resource Parameters - Reserved Point Set Parameter 1 (9.6.2.1.4.3.1) (shall be zero)
PointSetDeclarationBlock.writeU32(U3D_ReservedZero); // Write Resource Description - Resource Parameters - Reserved Point Set Parameter 2 (9.6.2.1.4.3.2) (shall be zero)
PointSetDeclarationBlock.writeU32(U3D_ReservedZero); // Write Resource Description - Resource Parameters - Reserved Point Set Parameter 3 (9.6.2.1.4.3.3) (shall be zero)
PointSetDeclarationBlock.writeU32(0x00000000); // Write Skeleton Description - Bone Count (9.6.2.1.5) (shall be zero since skeltons are not supported by this version) [UNUSED BY ACROBAT]
return addDataBlock(PointSetDeclarationBlock);
}
ML_START_NAMESPACE
//***********************************************************************************
U3DDataBlockWriter U3DSave::_createPointSetContinuationBlock(mlU3D::PointSetGenerator &pointSetGenerator) const
{
MLuint8 signsXYZ;
MLuint32 diffX;
MLuint32 diffY;
MLuint32 diffZ;
_statusFld->setStringValue("Assembling data for PointSet: " + pointSetGenerator.resourceName + ".");
U3DDataBlockWriter thisPointSetContinuationBlock;
thisPointSetContinuationBlock.blockType = mlU3D::BLOCKTYPE_POINTSETCONTINUATION;
thisPointSetContinuationBlock.writeString(pointSetGenerator.resourceName); // Write Point Set Name (9.6.2.2.1)
thisPointSetContinuationBlock.writeU32(mlU3D::ReservedZero); // Write Chain Index (9.6.2.2.2) (shall be zero)
thisPointSetContinuationBlock.writeU32(0x00000000); // Write Point Resolution Range - Start Resolution (9.6.2.2.3.1)
thisPointSetContinuationBlock.writeU32(pointSetGenerator.pointCount); // Write Point Resolution Range - End Resolution (9.6.2.2.3.2) (# of points)
for (MLuint32 currentPosition = 0; currentPosition < pointSetGenerator.pointCount; currentPosition++)
{
MLint32 splitPositionIndex = currentPosition - 1;
if (0 == currentPosition)
// Special case for first position!
// No split position and no diff - instead the position itself is written
{
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + 0x00000001, 0); // Write Split Position Index (9.6.2.2.4.1)
}
else
{
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + currentPosition, splitPositionIndex); // Write Split Position Index (9.6.2.2.4.1)
}
// Write New Position Info (9.6.2.2.4.2)
mlU3D::PositionStruct currentPositionData = pointSetGenerator.positions[currentPosition];
mlU3D::PositionStruct predictedPositionData;
if (splitPositionIndex >= 0) { predictedPositionData = pointSetGenerator.positions[splitPositionIndex]; }
Vector3 positionDifferenceVec3 = currentPositionData.position - predictedPositionData.position;
mlU3D::U3DTools::quantizePosition(positionDifferenceVec3, signsXYZ, diffX, diffY, diffZ);
thisPointSetContinuationBlock.writeCompressedU8(mlU3D::Context_cPosDiffSign, signsXYZ); // Write New Position Info - Position Difference Signs (9.6.1.3.4.10.1)
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffX, diffX); // Write New Position Info - Position Difference X (9.6.1.3.4.10.2)
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffY, diffY); // Write New Position Info - Position Difference Y (9.6.1.3.4.10.3)
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffZ, diffZ); // Write New Position Info - Position Difference Z (9.6.1.3.4.10.4)
MLuint32 newPointCount = 1; // Always add 1 new point in this version
MLuint32 newNormalCount = ((pointSetGenerator.normalCount > 0) ? newPointCount : 0); // Should be zero -> no normals in this version
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cNormlCnt, newNormalCount); // Write Point Description - New Normal Count (9.6.2.2.4.3) - always 1 normal per point
// Write New Normal Info (9.6.2.2.4.4) [UNUSED BY ACROBAT]
for (MLuint32 newNormalIndex = 0; newNormalIndex < newNormalCount; newNormalIndex++)
{
//Vector3 currentNormalVec3; currentNormalVec3.x = 0; currentNormalVec3.y = 0; currentNormalVec3.z = 0;
//Vector3 predictedNormalVec3 = currentNormalVec3; // Normals are always 0,0,0 in this version
Vector3 normalDifferenceVec3;// = currentNormalVec3 - predictedNormalVec3;
mlU3D::U3DTools::quantizeNormal(normalDifferenceVec3, signsXYZ, diffX, diffY, diffZ);
// Write normal at line start
thisPointSetContinuationBlock.writeCompressedU8(mlU3D::Context_cDiffNormalSign, signsXYZ); // Write Normal Difference Signs (9.6.2.2.4.4.1)
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalX, diffX); // Write Normal Difference X (9.6.2.2.4.4.2)
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalY, diffY); // Write Normal Difference Y (9.6.2.2.4.4.3)
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalZ, diffZ); // Write Normal Difference Z (9.6.2.2.4.4.4)
}
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPointCnt_cLineCnt_cFaceCnt, newPointCount); // Write Point Description - New Point Count (9.6.2.2.4.5)
// Write New Point Info (9.6.2.2.4.6)
for (MLuint32 newPointInfoNumber = 0; newPointInfoNumber < newPointCount; newPointInfoNumber++)
{
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cShading, 0x00000000); // Write Shading ID (9.6.2.2.4.6.1)
thisPointSetContinuationBlock.writeCompressedU32(mlU3D::Context_cNormlIdx, newPointInfoNumber); // Write Normal Local Index (9.6.2.2.4.6.2) - Must be written although no normals are used at all in this version!
// Write no New Point Diffuse Color Coords (9.6.2.2.4.6.3) since it is not supported by this version
// Write no New Point Specular Color Coords (9.6.2.2.4.6.4) since it is not supported by this version [UNUSED BY ACROBAT]
// Write no New Point Texture Coords (9.6.2.2.4.6.5) since it is not supported by this version [UNUSED BY ACROBAT]
}
} // for (MLuint32 currentPosition = 0...
return thisPointSetContinuationBlock;
}
//! Adds a standard data block (type: material resource) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_MaterialResource(const mlU3D::MaterialResource& materialResource)
{
U3DDataBlockWriter MaterialResourceBlock;
MaterialResourceBlock.blockType = mlU3D::BLOCKTYPE_MATERIALRESOURCE;
MaterialResourceBlock.writeString(materialResource.resourceName); // Write Material Resource Name (9.8.4.1)
MaterialResourceBlock.writeU32(mlU3D::MATERIALRESOURCEATTRIBUTES_ALL); // Write Material Attributes (9.8.4.2) [UNUSED BY ACROBAT]
MaterialResourceBlock.writeF32(materialResource.ambientColor[0]); // Ambient Color - Red (9.8.4.3.1)
MaterialResourceBlock.writeF32(materialResource.ambientColor[1]); // Ambient Color - Green (9.8.4.3.2)
MaterialResourceBlock.writeF32(materialResource.ambientColor[2]); // Ambient Color - Blue (9.8.4.3.3)
MaterialResourceBlock.writeF32(materialResource.diffuseColor[0]); // Diffuse Color - Red (9.8.4.4.1)
MaterialResourceBlock.writeF32(materialResource.diffuseColor[1]); // Diffuse Color - Green (9.8.4.4.2)
MaterialResourceBlock.writeF32(materialResource.diffuseColor[2]); // Diffuse Color - Blue (9.8.4.4.3)
MaterialResourceBlock.writeF32(materialResource.specularColor[0]); // Specular Color - Red (9.8.4.5.1)
MaterialResourceBlock.writeF32(materialResource.specularColor[1]); // Specular Color - Green (9.8.4.5.2)
MaterialResourceBlock.writeF32(materialResource.specularColor[2]); // Specular Color - Blue (9.8.4.5.3)
MaterialResourceBlock.writeF32(materialResource.emissiveColor[0]); // Emissive Color - Red (9.8.4.6.1)
MaterialResourceBlock.writeF32(materialResource.emissiveColor[1]); // Emissive Color - Green (9.8.4.6.2)
MaterialResourceBlock.writeF32(materialResource.emissiveColor[2]); // Emissive Color - Blue (9.8.4.6
MaterialResourceBlock.writeF32(materialResource.reflectivity); // Write Reflectivity (9.8.4.7)
MaterialResourceBlock.writeF32(materialResource.diffuseColor[3]); // Write Opacity (9.8.4.8)
return addDataBlock(MaterialResourceBlock);
}
//! Adds a standard data block (type: material resource) to the chain of all data blocks.
//! Returns the total # of data blocks in the data block chain.
size_t U3DFileWriter::addStandardBlock_MaterialResourceWithDefaultLight(const std::string& materialResourceName)
{
U3DDataBlockWriter MaterialResourceBlock;
MaterialResourceBlock.blockType = mlU3D::BLOCKTYPE_MATERIALRESOURCE;
MaterialResourceBlock.writeString(materialResourceName); // Write Material Resource Name (9.8.4.1)
MaterialResourceBlock.writeU32(mlU3D::MATERIALRESOURCEATTRIBUTES_ALL); // Write Material Attributes (9.8.4.2)
MaterialResourceBlock.writeF32(1.0f); // Ambient Color - Red (9.8.4.3.1)
MaterialResourceBlock.writeF32(1.0f); // Ambient Color - Green (9.8.4.3.2)
MaterialResourceBlock.writeF32(1.0f); // Ambient Color - Blue (9.8.4.3.3)
MaterialResourceBlock.writeF32(0.65f); // Diffuse Color - Red (9.8.4.4.1)
MaterialResourceBlock.writeF32(0.65f); // Diffuse Color - Green (9.8.4.4.2)
MaterialResourceBlock.writeF32(0.65f); // Diffuse Color - Blue (9.8.4.4.3)
MaterialResourceBlock.writeF32(0.75f); // Specular Color - Red (9.8.4.5.1)
MaterialResourceBlock.writeF32(0.75f); // Specular Color - Green (9.8.4.5.2)
MaterialResourceBlock.writeF32(0.75f); // Specular Color - Blue (9.8.4.5.3)
MaterialResourceBlock.writeF32(0.0f); // Emissive Color - Red (9.8.4.6.1)
MaterialResourceBlock.writeF32(0.0f); // Emissive Color - Green (9.8.4.6.2)
MaterialResourceBlock.writeF32(0.0f); // Emissive Color - Blue (9.8.4.6
MaterialResourceBlock.writeF32(0.5f); // Write Reflectivity (9.8.4.7)
MaterialResourceBlock.writeF32(1.0f); // Write Opacity (9.8.4.8)
return addDataBlock(MaterialResourceBlock);
}
U3DDataBlockWriter U3DSave::_createLineSetContinuationBlock(mlU3D::LineSetGenerator &lineSetGenerator) const
{
MLuint8 signsXYZ;
MLuint32 diffX;
MLuint32 diffY;
MLuint32 diffZ;
_statusFld->setStringValue("Assembling data for LineSet: " + lineSetGenerator.resourceName + ".");
U3DDataBlockWriter thisLineSetContinuationBlock;
thisLineSetContinuationBlock.blockType = mlU3D::BLOCKTYPE_LINESETCONTINUATION;
thisLineSetContinuationBlock.writeString(lineSetGenerator.resourceName); // Write Line Set Name (9.6.3.2.1)
thisLineSetContinuationBlock.writeU32(mlU3D::ReservedZero); // Write Chain Index (9.6.3.2.2) (shall be zero)
thisLineSetContinuationBlock.writeU32(0x00000000); // Write Point Resolution Range - Start Resolution (9.6.3.2.3.1)
thisLineSetContinuationBlock.writeU32(lineSetGenerator.pointCount); // Write Point Resolution Range - End Resolution (9.6.3.2.3.2) (# of points)
for (MLuint32 currentPosition = 0; currentPosition < lineSetGenerator.pointCount; currentPosition++)
{
if (0 == currentPosition)
// Special case for first position!
// No split position and no diff - instead the position itself is written
{
mlU3D::PositionStruct startPosition = lineSetGenerator.positions[currentPosition];
mlU3D::U3DTools::quantizePosition(startPosition.position, signsXYZ, diffX, diffY, diffZ);
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + 1, 0); // Write Line Description - Split Position Index (9.6.3.2.4.1) - for first entry with special value 0 and special context "r1" instead of "r0"
thisLineSetContinuationBlock.writeCompressedU8(mlU3D::Context_cPosDiffSign, signsXYZ); // Write Line Description - New Position Info - Position Difference Signs (9.6.1.3.4.10.1)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffX, diffX); // Write Line Description - New Position Info - Position Difference X (9.6.1.3.4.10.2)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffY, diffY); // Write Line Description - New Position Info - Position Difference Y (9.6.1.3.4.10.3)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffZ, diffZ); // Write Line Description - New Position Info - Position Difference Z (9.6.1.3.4.10.4)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cNormlCnt, 0); // Write Line Description - New Normal Count (9.6.3.2.4.3)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPointCnt_cLineCnt_cFaceCnt, 0); // Write Line Description - New Line Count (9.6.3.2.4.5)
}
else
{
MLuint32 splitPosition = currentPosition - 1;
mlU3D::PositionStruct currentPositionData = lineSetGenerator.positions[currentPosition];
mlU3D::PositionStruct predictedPositionData = lineSetGenerator.positions[splitPosition];
Vector3 positionDifferenceVec3 = currentPositionData.position - predictedPositionData.position;
mlU3D::U3DTools::quantizePosition(positionDifferenceVec3, signsXYZ, diffX, diffY, diffZ);
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + currentPosition, splitPosition); // Write Line Description - Split Position Index (9.6.3.2.4.1)
thisLineSetContinuationBlock.writeCompressedU8(mlU3D::Context_cPosDiffSign, signsXYZ); // Write Line Description - New Position Info - Position Difference Signs (9.6.1.3.4.10.1)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffX, diffX); // Write Line Description - New Position Info - Position Difference X (9.6.1.3.4.10.2)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffY, diffY); // Write Line Description - New Position Info - Position Difference Y (9.6.1.3.4.10.3)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPosDiffZ, diffZ); // Write Line Description - New Position Info - Position Difference Z (9.6.1.3.4.10.4)
mlU3D::LinesVector newLines = mlU3D::U3DMarkerListTools::getNewLinesFromAllLines(lineSetGenerator.lines, currentPosition);
MLuint32 newLineCount = (MLuint32)newLines.size();
MLuint32 newNormalCount = (MLuint32)((lineSetGenerator.normalCount > 0) ? newLineCount : 0); // Should be zero -> no normals in this version
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cNormlCnt, newNormalCount * 2); // Write Line Description - New Normal Count (9.6.2.2.4.3) - always 2 normals per line
// Write New Normal Info (9.6.3.2.4.4) [UNUSED BY ACROBAT]
for (MLuint32 newNormalIndex = 0; newNormalIndex < newNormalCount; newNormalIndex++)
{
//Vector3 currentNormalVec3; currentNormalVec3.x = 0; currentNormalVec3.y = 0; currentNormalVec3.z = 0;
//Vector3 predictedNormalVec3 = currentNormalVec3; // Normals are always 0,0,0 in this version
Vector3 normalDifferenceVec3;// = currentNormalVec3 - predictedNormalVec3;
mlU3D::U3DTools::quantizeNormal(normalDifferenceVec3, signsXYZ, diffX, diffY, diffZ);
// Write normal at line start
thisLineSetContinuationBlock.writeCompressedU8(mlU3D::Context_cDiffNormalSign, signsXYZ); // Write Normal Difference Signs (9.6.2.2.4.4.1)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalX, diffX); // Write Normal Difference X (9.6.2.2.4.4.2)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalY, diffY); // Write Normal Difference Y (9.6.2.2.4.4.3)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalZ, diffZ); // Write Normal Difference Z (9.6.2.2.4.4.4)
// Write normal at line end
thisLineSetContinuationBlock.writeCompressedU8(mlU3D::Context_cDiffNormalSign, signsXYZ); // Write Normal Difference Signs (9.6.2.2.4.4.1)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalX, diffX); // Write Normal Difference X (9.6.2.2.4.4.2)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalY, diffY); // Write Normal Difference Y (9.6.2.2.4.4.3)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cDiffNormalZ, diffZ); // Write Normal Difference Z (9.6.2.2.4.4.4)
}
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cPointCnt_cLineCnt_cFaceCnt, newLineCount); // Write Point Description - New Line Count (9.6.3.2.4.5)
// Write New Line Info (9.6.3.2.4.6)
for (MLuint32 newLineInfoNumber = 0; newLineInfoNumber < newLineCount; newLineInfoNumber++)
{
MLuint32 startPosition = newLines[newLineInfoNumber].startIndex;
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cShading, 0x00000000); // Write Shading ID (9.6.3.2.4.6.1)
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_StaticFull + currentPosition, startPosition); // Write First Position Index (9.6.3.2.4.6.2)
for (MLuint32 j = 0; j<2; j++)
{
MLuint32 normalLocalIndex = ((newNormalCount > 0) ? 2 * newLineInfoNumber + j : 0); // newLineNumber shall always be be 0, so normalLocalIndex is 0 or 1
thisLineSetContinuationBlock.writeCompressedU32(mlU3D::Context_cNormlIdx, normalLocalIndex); // Write Normal Local Index (9.6.3.2.4.6.3) [UNUSED BY ACROBAT]
// Write no New Line Diffuse Color Coords (9.6.3.2.4.6.4) since it is not supported by this version
// Write no New Line Specular Color Coords (9.6.3.2.4.6.5) since it is not supported by this version [UNUSED BY ACROBAT]
// Write no New Line Texture Coords (9.6.3.2.4.6.6) since it is not supported by this version [UNUSED BY ACROBAT]
}
}
} // if (0 == currentPosition)...
} // for (MLuint32 currentPosition...
return thisLineSetContinuationBlock;
}
