本文整理汇总了C++中MeshBuilder::ComputeBoundingBox方法的典型用法代码示例。如果您正苦于以下问题：C++ MeshBuilder::ComputeBoundingBox方法的具体用法？C++ MeshBuilder::ComputeBoundingBox怎么用？C++ MeshBuilder::ComputeBoundingBox使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MeshBuilder的用法示例。
在下文中一共展示了MeshBuilder::ComputeBoundingBox方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: shapeName
//--------------------------------------------------------------------
Ptr<TransformNode> Nebula3Writer::writeSkinGeometryData( const NodeData& instanceNodeData,const SkinData& skinData,GeometryData& geometryData )
{
Ptr<TransformNode> transformNode = TransformNode::Create();
MeshBuilder meshBuilder;
Util::String meshFilename ="msh:" + geometryData.mGeometryName;meshFilename.Append(".nvx2");
for (int groupIndex=0;groupIndex<geometryData.mMeshDatas.Size();groupIndex++)
{
/// 设置基本信息
GeometryData::MeshData& meshData = geometryData.mMeshDatas[groupIndex];
Ptr<CharacterSkinNode> shapeNode = CharacterSkinNode::Create();
Util::String shapeName(geometryData.mGeometryName);
shapeName.Append("_s_");
shapeName.AppendInt(groupIndex);
shapeNode->SetName(shapeName);
shapeNode->SetPrimitiveGroupIndex(groupIndex);
shapeNode->SetMeshResourceId(meshFilename);
this->writeMaterialData(instanceNodeData,geometryData,groupIndex,shapeNode.upcast<ModelNode>());
for (int j=0;j< meshData.positionIndices.Size();j+=3 )
{
MeshBuilderVertex vertex01,vertex02,vertex03;
vertex01.SetComponent(MeshBuilderVertex::CoordIndex,geometryData.mPositions[meshData.positionIndices[j]]);
vertex02.SetComponent(MeshBuilderVertex::CoordIndex,geometryData.mPositions[meshData.positionIndices[j+1]]);
vertex03.SetComponent(MeshBuilderVertex::CoordIndex,geometryData.mPositions[meshData.positionIndices[j+2]]);
if( !meshData.normalIndices.IsEmpty())
{
vertex01.SetComponent(MeshBuilderVertex::NormalIndex,geometryData.mNormals[meshData.normalIndices[j]]);
vertex02.SetComponent(MeshBuilderVertex::NormalIndex,geometryData.mNormals[meshData.normalIndices[j+1]]);
vertex03.SetComponent(MeshBuilderVertex::NormalIndex,geometryData.mNormals[meshData.normalIndices[j+2]]);
}
if( !meshData.mDiffMapUVs.IsEmpty())
{
vertex01.SetComponent(MeshBuilderVertex::Uv0Index,meshData.mDiffMapUVs[meshData.mDiffMapIndices[j]]);
vertex02.SetComponent(MeshBuilderVertex::Uv0Index,meshData.mDiffMapUVs[meshData.mDiffMapIndices[j+1]]);
vertex03.SetComponent(MeshBuilderVertex::Uv0Index,meshData.mDiffMapUVs[meshData.mDiffMapIndices[j+2]]);
}
if( !geometryData.mJointIndices.IsEmpty())
{
vertex01.SetComponent(MeshBuilderVertex::JIndicesIndex,geometryData.mJointIndices[meshData.positionIndices[j]]);
vertex01.SetComponent(MeshBuilderVertex::WeightsIndex,geometryData.mWeights[meshData.positionIndices[j]]);
vertex02.SetComponent(MeshBuilderVertex::JIndicesIndex,geometryData.mJointIndices[meshData.positionIndices[j+1]]);
vertex02.SetComponent(MeshBuilderVertex::WeightsIndex,geometryData.mWeights[meshData.positionIndices[j+1]]);
vertex03.SetComponent(MeshBuilderVertex::JIndicesIndex,geometryData.mJointIndices[meshData.positionIndices[j+2]]);
vertex03.SetComponent(MeshBuilderVertex::WeightsIndex,geometryData.mWeights[meshData.positionIndices[j+2]]);
}
meshBuilder.AddVertex(vertex01);
size_t indices01 = meshBuilder.GetNumVertices() -1;
meshBuilder.AddVertex(vertex02);
size_t indices02 = meshBuilder.GetNumVertices() -1;
meshBuilder.AddVertex(vertex03);
size_t indices03 = meshBuilder.GetNumVertices() -1;
MeshBuilderTriangle triangle;
triangle.SetGroupId(groupIndex);
triangle.SetVertexIndices(indices01,indices02,indices03);
meshBuilder.AddTriangle(triangle);
}///end for
transformNode->AddChild(shapeNode.upcast<ModelNode>());
}///end for
/// 保存模型文件
if( !MeshBuilderSaver::SaveNvx2(meshFilename,meshBuilder,Platform::Win32) )
{
n_error("Save [%s] Failed!\n",meshFilename);
}///end if
Math::bbox boundingbox = meshBuilder.ComputeBoundingBox();
transformNode->SetName(geometryData.mGeometryName);
transformNode->SetBoundingBox(boundingbox);
Util::Array<Ptr<ModelNode>> shapeNodes = transformNode->GetChildren();
for (int i=0;i<shapeNodes.Size();i++)
{
shapeNodes[i]->SetBoundingBox(boundingbox);
}///end for
/// 设置位置信息
//Math::vector outTranslate;Math::quaternion outRotate;Math::vector outScale;
//Math::matrix44 matTemp = this->getGeometryMatrix(instanceNodeData.nodeUniqueId);
//matTemp.decompose(outScale,outRotate,outTranslate);
//transformNode->SetPosition(outTranslate);
//transformNode->SetRotation(outRotate);
//transformNode->SetScale(outScale);
return transformNode;
}