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AMF: some smaller refactorings to improve readability.

pull/2966/head
Kim Kulling 2020-09-07 20:52:46 +02:00
parent 689406fbda
commit 0618db1f99
3 changed files with 53 additions and 39 deletions
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5
code/AssetLib/AMF/AMFImporter.cpp
View File

@ -115,10 +115,9 @@ bool AMFImporter::Find_NodeElement(const std::string &pID, const AMFNodeElementB
return false;
}
bool AMFImporter::Find_ConvertedNode(const std::string &pID, std::list<aiNode *> &pNodeList, aiNode **pNode) const {
bool AMFImporter::Find_ConvertedNode(const std::string &pID, NodeArray &nodeArray, aiNode **pNode) const {
aiString node_name(pID.c_str());
for (aiNode *node : pNodeList) {
for (aiNode *node : nodeArray) {
if (node->mName == node_name) {
if (pNode != nullptr) {
*pNode = node;

20
code/AssetLib/AMF/AMFImporter.hpp
View File

@ -139,6 +139,10 @@ private:
const AMFTexMap *TexMap; ///< Face texture mapping data. Equal to nullptr if texture mapping is not set for the face.
};
using AMFMetaDataArray = std::vector<AMFMetadata*>;
using MeshArray = std::vector<aiMesh*>;
using NodeArray = std::vector<aiNode*>;
/// Clear all temporary data.
void Clear();
@ -170,13 +174,13 @@ private:
/// Check if child elements of node element is metadata and add it to scene node.
/// \param [in] pMetadataList - reference to list with collected metadata.
/// \param [out] pSceneNode - scene node in which metadata will be added.
void Postprocess_AddMetadata(const std::list<AMFMetadata *> &pMetadataList, aiNode &pSceneNode) const;
void Postprocess_AddMetadata(const AMFMetaDataArray &pMetadataList, aiNode &pSceneNode) const;
/// To create aiMesh and aiNode for it from <object>.
/// \param [in] pNodeElement - reference to node element which kept <object> data.
/// \param [out] pMeshList - reference to a list with all aiMesh of the scene.
/// \param [out] pSceneNode - pointer to place where new aiNode will be created.
void Postprocess_BuildNodeAndObject(const AMFObject &pNodeElement, std::list<aiMesh *> &pMeshList, aiNode **pSceneNode);
/// \param [out] meshList - reference to a list with all aiMesh of the scene.
/// \param [out] pSceneNode - pointer to place where new aiNode will be created.
void Postprocess_BuildNodeAndObject(const AMFObject &pNodeElement, MeshArray &meshList, aiNode **pSceneNode);
/// Create mesh for every <volume> in <mesh>.
/// \param [in] pNodeElement - reference to node element which kept <mesh> data.
@ -189,7 +193,7 @@ private:
/// \param [out] pSceneNode - reference to aiNode which will own new aiMesh's.
void Postprocess_BuildMeshSet(const AMFMesh &pNodeElement, const std::vector<aiVector3D> &pVertexCoordinateArray,
const std::vector<AMFColor *> &pVertexColorArray, const AMFColor *pObjectColor,
std::list<aiMesh *> &pMeshList, aiNode &pSceneNode);
MeshArray &pMeshList, aiNode &pSceneNode);
/// Convert material from \ref CAMFImporter_NodeElement_Material to \ref SPP_Material.
/// \param [in] pMaterial - source CAMFImporter_NodeElement_Material.
@ -197,8 +201,8 @@ private:
/// Create and add to aiNode's list new part of scene graph defined by <constellation>.
/// \param [in] pConstellation - reference to <constellation> node.
/// \param [out] pNodeList - reference to aiNode's list.
void Postprocess_BuildConstellation(AMFConstellation &pConstellation, std::list<aiNode *> &pNodeList) const;
/// \param [out] nodeArray - reference to aiNode's list.
void Postprocess_BuildConstellation(AMFConstellation &pConstellation, NodeArray &nodeArray) const;
/// Build Assimp scene graph in aiScene from collected data.
/// \param [out] pScene - pointer to aiScene where tree will be built.
@ -276,7 +280,7 @@ public:
void InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler);
const aiImporterDesc *GetInfo() const;
bool Find_NodeElement(const std::string &pID, const AMFNodeElementBase::EType pType, AMFNodeElementBase **pNodeElement) const;
bool Find_ConvertedNode(const std::string &pID, std::list<aiNode *> &pNodeList, aiNode **pNode) const;
bool Find_ConvertedNode(const std::string &pID, NodeArray &nodeArray, aiNode **pNode) const;
bool Find_ConvertedMaterial(const std::string &pID, const SPP_Material **pConvertedMaterial) const;
void Throw_CloseNotFound(const std::string &nodeName);
void Throw_IncorrectAttr(const std::string &nodeName, const std::string &pAttrName);

67
code/AssetLib/AMF/AMFImporter_Postprocess.cpp
View File

@ -124,7 +124,7 @@ void AMFImporter::PostprocessHelper_CreateMeshDataArray(const AMFMesh &pNodeElem
}
}
col_idx++;
++col_idx;
}
}
}
@ -156,7 +156,9 @@ size_t AMFImporter::PostprocessHelper_GetTextureID_Or_Create(const std::string &
// R
if (!r.empty()) {
if (!Find_NodeElement(r, AMFNodeElementBase::EType::ENET_Texture, &t_tex)) Throw_ID_NotFound(r);
if (!Find_NodeElement(r, AMFNodeElementBase::EType::ENET_Texture, &t_tex)) {
Throw_ID_NotFound(r);
}
src_texture[0] = (AMFTexture *)t_tex;
src_texture_4check.push_back((AMFTexture *)t_tex);
@ -166,7 +168,9 @@ size_t AMFImporter::PostprocessHelper_GetTextureID_Or_Create(const std::string &
// G
if (!g.empty()) {
if (!Find_NodeElement(g, AMFNodeElementBase::ENET_Texture, &t_tex)) Throw_ID_NotFound(g);
if (!Find_NodeElement(g, AMFNodeElementBase::ENET_Texture, &t_tex)) {
Throw_ID_NotFound(g);
}
src_texture[1] = (AMFTexture *)t_tex;
src_texture_4check.push_back((AMFTexture *)t_tex);
@ -176,7 +180,9 @@ size_t AMFImporter::PostprocessHelper_GetTextureID_Or_Create(const std::string &
// B
if (!b.empty()) {
if (!Find_NodeElement(b, AMFNodeElementBase::ENET_Texture, &t_tex)) Throw_ID_NotFound(b);
if (!Find_NodeElement(b, AMFNodeElementBase::ENET_Texture, &t_tex)) {
Throw_ID_NotFound(b);
}
src_texture[2] = (AMFTexture *)t_tex;
src_texture_4check.push_back((AMFTexture *)t_tex);
@ -186,7 +192,9 @@ size_t AMFImporter::PostprocessHelper_GetTextureID_Or_Create(const std::string &
// A
if (!a.empty()) {
if (!Find_NodeElement(a, AMFNodeElementBase::ENET_Texture, &t_tex)) Throw_ID_NotFound(a);
if (!Find_NodeElement(a, AMFNodeElementBase::ENET_Texture, &t_tex)) {
Throw_ID_NotFound(a);
}
src_texture[3] = (AMFTexture *)t_tex;
src_texture_4check.push_back((AMFTexture *)t_tex);
@ -211,8 +219,9 @@ size_t AMFImporter::PostprocessHelper_GetTextureID_Or_Create(const std::string &
converted_texture.Depth = src_texture_4check[0]->Depth;
// if one of source texture is tiled then converted texture is tiled too.
converted_texture.Tiled = false;
for (uint8_t i = 0; i < src_texture_4check.size(); i++)
for (uint8_t i = 0; i < src_texture_4check.size(); ++i) {
converted_texture.Tiled |= src_texture_4check[i]->Tiled;
}
// Create format hint.
strcpy(converted_texture.FormatHint, "rgba0000"); // copy initial string.
@ -309,10 +318,11 @@ void AMFImporter::PostprocessHelper_SplitFacesByTextureID(std::list<SComplexFace
} while (!pInputList.empty());
}
void AMFImporter::Postprocess_AddMetadata(const std::list<AMFMetadata *> &metadataList, aiNode &sceneNode) const {
void AMFImporter::Postprocess_AddMetadata(const AMFMetaDataArray &metadataList, aiNode &sceneNode) const {
if (metadataList.empty()) {
return;
}
if (sceneNode.mMetaData != nullptr) {
throw DeadlyImportError("Postprocess. MetaData member in node are not nullptr. Something went wrong.");
}
@ -326,7 +336,7 @@ void AMFImporter::Postprocess_AddMetadata(const std::list<AMFMetadata *> &metada
}
}
void AMFImporter::Postprocess_BuildNodeAndObject(const AMFObject &pNodeElement, std::list<aiMesh *> &pMeshList, aiNode **pSceneNode) {
void AMFImporter::Postprocess_BuildNodeAndObject(const AMFObject &pNodeElement, MeshArray &meshList, aiNode **pSceneNode) {
AMFColor *object_color = nullptr;
// create new aiNode and set name as <object> has.
@ -346,14 +356,13 @@ void AMFImporter::Postprocess_BuildNodeAndObject(const AMFObject &pNodeElement,
// Create arrays from children of mesh: vertices.
PostprocessHelper_CreateMeshDataArray(*((AMFMesh *)ne_child), vertex_arr, color_arr);
// Use this arrays as a source when creating every aiMesh
Postprocess_BuildMeshSet(*((AMFMesh *)ne_child), vertex_arr, color_arr, object_color, pMeshList, **pSceneNode);
Postprocess_BuildMeshSet(*((AMFMesh *)ne_child), vertex_arr, color_arr, object_color, meshList, **pSceneNode);
}
} // for(const CAMFImporter_NodeElement* ne_child: pNodeElement)
}
void AMFImporter::Postprocess_BuildMeshSet(const AMFMesh &pNodeElement, const std::vector<aiVector3D> &pVertexCoordinateArray,
const std::vector<AMFColor *> &pVertexColorArray,
const AMFColor *pObjectColor, std::list<aiMesh *> &pMeshList, aiNode &pSceneNode) {
const std::vector<AMFColor *> &pVertexColorArray, const AMFColor *pObjectColor, MeshArray &pMeshList, aiNode &pSceneNode) {
std::list<unsigned int> mesh_idx;
// all data stored in "volume", search for it.
@ -659,7 +668,7 @@ void AMFImporter::Postprocess_BuildMaterial(const AMFMaterial &pMaterial) {
mMaterial_Converted.push_back(new_mat);
}
void AMFImporter::Postprocess_BuildConstellation(AMFConstellation &pConstellation, std::list<aiNode *> &pNodeList) const {
void AMFImporter::Postprocess_BuildConstellation(AMFConstellation &pConstellation, NodeArray &nodeArray) const {
aiNode *con_node;
std::list<aiNode *> ch_node;
@ -682,7 +691,7 @@ void AMFImporter::Postprocess_BuildConstellation(AMFConstellation &pConstellatio
// create alias for conveniance
AMFInstance &als = *((AMFInstance *)ne);
// find referenced object
if (!Find_ConvertedNode(als.ObjectID, pNodeList, &found_node)) Throw_ID_NotFound(als.ObjectID);
if (!Find_ConvertedNode(als.ObjectID, nodeArray, &found_node)) Throw_ID_NotFound(als.ObjectID);
// create node for applying transformation
t_node = new aiNode;
@ -711,13 +720,13 @@ void AMFImporter::Postprocess_BuildConstellation(AMFConstellation &pConstellatio
con_node->mChildren[ch_idx++] = node;
// and place "root" of <constellation> node to node list
pNodeList.push_back(con_node);
nodeArray.push_back(con_node);
}
void AMFImporter::Postprocess_BuildScene(aiScene *pScene) {
std::list<aiNode *> node_list;
std::list<aiMesh *> mesh_list;
std::list<AMFMetadata *> meta_list;
NodeArray nodeArray;
MeshArray mesh_list;
AMFMetaDataArray meta_list;
//
// Because for AMF "material" is just complex colors mixing so aiMaterial will not be used.
@ -764,7 +773,9 @@ void AMFImporter::Postprocess_BuildScene(aiScene *pScene) {
// for <object> mesh and node must be built: object ID assigned to aiNode name and will be used in future for <instance>
Postprocess_BuildNodeAndObject(*((AMFObject *)root_child), mesh_list, &tnode);
if (tnode != nullptr) node_list.push_back(tnode);
if (tnode != nullptr) {
nodeArray.push_back(tnode);
}
}
} // for(const CAMFImporter_NodeElement* root_child: root_el->Child)
@ -774,7 +785,7 @@ void AMFImporter::Postprocess_BuildScene(aiScene *pScene) {
// 4. <constellation>
if (root_child->Type == AMFNodeElementBase::ENET_Constellation) {
// <object> and <constellation> at top of self abstraction use aiNode. So we can use only aiNode list for creating new aiNode's.
Postprocess_BuildConstellation(*((AMFConstellation *)root_child), node_list);
Postprocess_BuildConstellation(*((AMFConstellation *)root_child), nodeArray);
}
// 5, <metadata>
@ -792,17 +803,17 @@ void AMFImporter::Postprocess_BuildScene(aiScene *pScene) {
// And at this step we are checking that relations.
nl_clean_loop:
if (node_list.size() > 1) {
if (nodeArray.size() > 1) {
// walk through all nodes
for (std::list<aiNode *>::iterator nl_it = node_list.begin(); nl_it != node_list.end(); ++nl_it) {
for (NodeArray::iterator nl_it = nodeArray.begin(); nl_it != nodeArray.end(); ++nl_it) {
// and try to find them in another top nodes.
std::list<aiNode *>::const_iterator next_it = nl_it;
NodeArray::const_iterator next_it = nl_it;
++next_it;
for (; next_it != node_list.end(); ++next_it) {
for (; next_it != nodeArray.end(); ++next_it) {
if ((*next_it)->FindNode((*nl_it)->mName) != nullptr) {
// if current top node(nl_it) found in another top node then erase it from node_list and restart search loop.
node_list.erase(nl_it);
nodeArray.erase(nl_it);
goto nl_clean_loop;
}
@ -815,10 +826,10 @@ nl_clean_loop:
//
//
// Nodes
if (!node_list.empty()) {
std::list<aiNode *>::const_iterator nl_it = node_list.begin();
if (!nodeArray.empty()) {
NodeArray::const_iterator nl_it = nodeArray.begin();
pScene->mRootNode->mNumChildren = static_cast<unsigned int>(node_list.size());
pScene->mRootNode->mNumChildren = static_cast<unsigned int>(nodeArray.size());
pScene->mRootNode->mChildren = new aiNode *[pScene->mRootNode->mNumChildren];
for (size_t i = 0; i < pScene->mRootNode->mNumChildren; i++) {
// Objects and constellation that must be showed placed at top of hierarchy in <amf> node. So all aiNode's in node_list must have
@ -831,7 +842,7 @@ nl_clean_loop:
//
// Meshes
if (!mesh_list.empty()) {
std::list<aiMesh *>::const_iterator ml_it = mesh_list.begin();
MeshArray::const_iterator ml_it = mesh_list.begin();
pScene->mNumMeshes = static_cast<unsigned int>(mesh_list.size());
pScene->mMeshes = new aiMesh *[pScene->mNumMeshes];