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xml-migration amf - next steps.

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This commit is contained in:
Kim Kulling
2020-02-26 22:19:42 +01:00
parent 979153522c
commit 03182c21b8
10 changed files with 787 additions and 1451 deletions
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703
code/AMF/AMFImporter.cpp
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@@ -79,7 +79,7 @@ void AMFImporter::Clear() {
mTexture_Converted.clear();
// Delete all elements
if (!mNodeElement_List.empty()) {
for (CAMFImporter_NodeElement *ne : mNodeElement_List) {
for (AMFNodeElementBase *ne : mNodeElement_List) {
delete ne;
}
@@ -97,237 +97,6 @@ AMFImporter::~AMFImporter() {
Clear();
}
/*********************************************************************************************************************************************/
/************************************************************ Functions: find set ************************************************************/
/*********************************************************************************************************************************************/
bool AMFImporter::Find_NodeElement(const std::string &pID, const CAMFImporter_NodeElement::EType pType, CAMFImporter_NodeElement **pNodeElement) const {
for (CAMFImporter_NodeElement *ne : mNodeElement_List) {
if ((ne->ID == pID) && (ne->Type == pType)) {
if (pNodeElement != nullptr) {
*pNodeElement = ne;
}
return true;
}
} // for(CAMFImporter_NodeElement* ne: mNodeElement_List)
return false;
}
bool AMFImporter::Find_ConvertedNode(const std::string &id, std::list<aiNode *> &nodeList, aiNode **pNode) const {
aiString node_name(id.c_str());
for (aiNode *node : nodeList) {
if (node->mName == node_name) {
if (pNode != nullptr) {
*pNode = node;
}
return true;
}
} // for(aiNode* node: pNodeList)
return false;
}
bool AMFImporter::Find_ConvertedMaterial(const std::string &id, const SPP_Material **pConvertedMaterial) const {
for (const SPP_Material &mat : mMaterial_Converted) {
if (mat.ID == id) {
if (pConvertedMaterial != nullptr) {
*pConvertedMaterial = &mat;
}
return true;
}
} // for(const SPP_Material& mat: mMaterial_Converted)
return false;
}
/*********************************************************************************************************************************************/
/************************************************************ Functions: throw set ***********************************************************/
/*********************************************************************************************************************************************/
void AMFImporter::Throw_CloseNotFound(const std::string &pNode) {
throw DeadlyImportError("Close tag for node <" + pNode + "> not found. Seems file is corrupt.");
}
void AMFImporter::Throw_IncorrectAttr(const std::string &nodeName, const std::string &pAttrName) {
throw DeadlyImportError("Node <" + nodeName + "> has incorrect attribute \"" + pAttrName + "\".");
}
void AMFImporter::Throw_IncorrectAttrValue(const std::string &nodeName, const std::string &pAttrName) {
throw DeadlyImportError("Attribute \"" + pAttrName + "\" in node <" + nodeName + "> has incorrect value.");
}
void AMFImporter::Throw_MoreThanOnceDefined(const std::string &nodeType, const std::string &nodeName, const std::string &pDescription) {
throw DeadlyImportError("\"" + nodeType + "\" node can be used only once in " + nodeName + ". Description: " + pDescription);
}
void AMFImporter::Throw_ID_NotFound(const std::string &pID) const {
throw DeadlyImportError("Not found node with name \"" + pID + "\".");
}
/*********************************************************************************************************************************************/
/************************************************************* Functions: XML set ************************************************************/
/*********************************************************************************************************************************************/
void AMFImporter::XML_CheckNode_MustHaveChildren( XmlNode &node ) {
if (node.children().begin() == node.children().end()) {
throw DeadlyImportError(std::string("Node <") + std::string(node.name()) + "> must have children.");
}
}
/*void AMFImporter::XML_CheckNode_SkipUnsupported(XmlNode *node, const std::string &pParentNodeName) {
static const size_t Uns_Skip_Len = 3;
const char *Uns_Skip[Uns_Skip_Len] = { "composite", "edge", "normal" };
static bool skipped_before[Uns_Skip_Len] = { false, false, false };
std::string nn(mReader->getNodeName());
bool found = false;
bool close_found = false;
size_t sk_idx;
for (sk_idx = 0; sk_idx < Uns_Skip_Len; sk_idx++) {
if (nn != Uns_Skip[sk_idx]) continue;
found = true;
if (mReader->isEmptyElement()) {
close_found = true;
goto casu_cres;
}
while (mReader->read()) {
if ((mReader->getNodeType() == irr::io::EXN_ELEMENT_END) && (nn == mReader->getNodeName())) {
close_found = true;
goto casu_cres;
}
}
} // for(sk_idx = 0; sk_idx < Uns_Skip_Len; sk_idx++)
casu_cres:
if (!found) throw DeadlyImportError("Unknown node \"" + nn + "\" in " + pParentNodeName + ".");
if (!close_found) Throw_CloseNotFound(nn);
if (!skipped_before[sk_idx]) {
skipped_before[sk_idx] = true;
ASSIMP_LOG_WARN_F("Skipping node \"", nn, "\" in ", pParentNodeName, ".");
}
}
*/
bool AMFImporter::XML_SearchNode(const std::string &nodeName) {
XmlNode *root = mXmlParser->getRootNode();
if (nullptr == root) {
return false;
}
find_node_by_name_predicate predicate(nodeName);
XmlNode node = root->find_node(predicate);
if (node.empty()) {
return false;
}
return true;
}
bool AMFImporter::XML_ReadNode_GetAttrVal_AsBool (const int pAttrIdx) {
std::string val(mXmlParser->getAttributeValue(pAttrIdx));
if ((val == "false") || (val == "0"))
return false;
else if ((val == "true") || (val == "1"))
return true;
else
throw DeadlyImportError("Bool attribute value can contain \"false\"/\"0\" or \"true\"/\"1\" not the \"" + val + "\"");
}
float AMFImporter::XML_ReadNode_GetAttrVal_AsFloat(const int pAttrIdx) {
std::string val;
float tvalf;
ParseHelper_FixTruncatedFloatString(mXmlParser->getAttributeValue(pAttrIdx), val);
fast_atoreal_move(val.c_str(), tvalf, false);
return tvalf;
}
uint32_t AMFImporter::XML_ReadNode_GetAttrVal_AsU32(const int pAttrIdx) {
return strtoul10(mXmlParser->getAttributeValue(pAttrIdx));
}
float AMFImporter::XML_ReadNode_GetVal_AsFloat() {
std::string val;
float tvalf;
if (!mXmlParser->read()) throw DeadlyImportError("XML_ReadNode_GetVal_AsFloat. No data, seems file is corrupt.");
if (mXmlParser->getNodeType() != irr::io::EXN_TEXT) throw DeadlyImportError("XML_ReadNode_GetVal_AsFloat. Invalid type of XML element, seems file is corrupt.");
ParseHelper_FixTruncatedFloatString(mXmlParser->getNodeData(), val);
fast_atoreal_move(val.c_str(), tvalf, false);
return tvalf;
}
uint32_t AMFImporter::XML_ReadNode_GetVal_AsU32() {
if (!mXmlParser->read()) throw DeadlyImportError("XML_ReadNode_GetVal_AsU32. No data, seems file is corrupt.");
if (mXmlParser->getNodeType() != irr::io::EXN_TEXT) throw DeadlyImportError("XML_ReadNode_GetVal_AsU32. Invalid type of XML element, seems file is corrupt.");
return strtoul10(mXmlParser->getNodeData());
}
void AMFImporter::XML_ReadNode_GetVal_AsString(std::string &pValue) {
if (!mXmlParser->read()) throw DeadlyImportError("XML_ReadNode_GetVal_AsString. No data, seems file is corrupt.");
if (mXmlParser->getNodeType() != irr::io::EXN_TEXT)
throw DeadlyImportError("XML_ReadNode_GetVal_AsString. Invalid type of XML element, seems file is corrupt.");
pValue = mXmlParser->getNodeData();
}
/*********************************************************************************************************************************************/
/************************************************************ Functions: parse set ***********************************************************/
/*********************************************************************************************************************************************/
void AMFImporter::ParseHelper_Node_Enter(CAMFImporter_NodeElement *pNode) {
mNodeElement_Cur->Child.push_back(pNode); // add new element to current element child list.
mNodeElement_Cur = pNode; // switch current element to new one.
}
void AMFImporter::ParseHelper_Node_Exit() {
// check if we can walk up.
if (mNodeElement_Cur != nullptr) mNodeElement_Cur = mNodeElement_Cur->Parent;
}
void AMFImporter::ParseHelper_FixTruncatedFloatString(const char *pInStr, std::string &pOutString) {
size_t instr_len;
pOutString.clear();
instr_len = strlen(pInStr);
if (!instr_len) return;
pOutString.reserve(instr_len * 3 / 2);
// check and correct floats in format ".x". Must be "x.y".
if (pInStr[0] == '.') pOutString.push_back('0');
pOutString.push_back(pInStr[0]);
for (size_t ci = 1; ci < instr_len; ci++) {
if ((pInStr[ci] == '.') && ((pInStr[ci - 1] == ' ') || (pInStr[ci - 1] == '-') || (pInStr[ci - 1] == '+') || (pInStr[ci - 1] == '\t'))) {
pOutString.push_back('0');
pOutString.push_back('.');
} else {
pOutString.push_back(pInStr[ci]);
}
}
}
static bool ParseHelper_Decode_Base64_IsBase64(const char pChar) {
return (isalnum(pChar) || (pChar == '+') || (pChar == '/'));
}
void AMFImporter::ParseHelper_Decode_Base64(const std::string &pInputBase64, std::vector<uint8_t> &pOutputData) const {
// With help from
// René Nyffenegger http://www.adp-gmbh.ch/cpp/common/base64.html
@@ -394,11 +163,11 @@ void AMFImporter::ParseFile(const std::string &pFile, IOSystem *pIOHandler) {
// start reading
// search for root tag <amf>
if (!root->getNode()->find_child("amf")) {
if (!root->find_child("amf")) {
throw DeadlyImportError("Root node \"amf\" not found.");
}
ParseNode_Root(root);
ParseNode_Root(*root);
delete mXmlParser;
mXmlParser = nullptr;
@@ -411,13 +180,12 @@ void AMFImporter::ParseFile(const std::string &pFile, IOSystem *pIOHandler) {
// </amf>
// Root XML element.
// Multi elements - No.
void AMFImporter::ParseNode_Root(XmlNode *root) {
void AMFImporter::ParseNode_Root(XmlNode &root) {
std::string unit, version;
CAMFImporter_NodeElement *ne(nullptr);
AMFNodeElementBase *ne(nullptr);
// Read attributes for node <amf>.
pugi::xml_node *node(root->getNode());
for (pugi::xml_attribute_iterator ait = node->attributes_begin(); ait != node->attributes_end(); ++ait) {
for (pugi::xml_attribute_iterator ait = root.attributes_begin(); ait != root.attributes_end(); ++ait) {
if (ait->name() == "unit") {
unit = ait->as_string();
} else if (ait->name() == "version") {
@@ -425,69 +193,37 @@ void AMFImporter::ParseNode_Root(XmlNode *root) {
}
}
/*MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECK_RET("unit", unit, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("version", version, mReader->getAttributeValue);
MACRO_ATTRREAD_LOOPEND_WSKIP;*/
// Check attributes
if (!mUnit.empty()) {
if ((mUnit != "inch") && (mUnit != "millimeter") && (mUnit != "meter") && (mUnit != "feet") && (mUnit != "micron")) {
Throw_IncorrectAttrValue("unit");
throw DeadlyImportError("Root node does not contain any units.");
}
}
// create root node element.
ne = new CAMFImporter_NodeElement_Root(nullptr);
ne = new AMFRoot(nullptr);
// set first "current" element
mNodeElement_Cur = ne;
// and assign attributes values
((CAMFImporter_NodeElement_Root *)ne)->Unit = unit;
((CAMFImporter_NodeElement_Root *)ne)->Version = version;
((AMFRoot *)ne)->Unit = unit;
((AMFRoot *)ne)->Version = version;
// Check for child nodes
for (pugi::xml_node child : node->children()) {
if (child.name() == "object") {
ParseNode_Object(&child);
ParseNode_Object(child);
} else if (child.name() == "material") {
ParseNode_Material();
ParseNode_Material(child);
} else if (child.name() == "texture") {
ParseNode_Texture();
ParseNode_Texture(child);
} else if (child.name() == "constellation") {
ParseNode_Constellation();
ParseNode_Constellation(child);
} else if (child.name() == "metadata") {
ParseNode_Metadata();
ParseNode_Metadata(child);
}
}
/*if (!mReader->isEmptyElement()) {
MACRO_NODECHECK_LOOPBEGIN("amf");
if (XML_CheckNode_NameEqual("object")) {
ParseNode_Object();
continue;
}
if (XML_CheckNode_NameEqual("material")) {
ParseNode_Material();
continue;
}
if (XML_CheckNode_NameEqual("texture")) {
ParseNode_Texture();
continue;
}
if (XML_CheckNode_NameEqual("constellation")) {
ParseNode_Constellation();
continue;
}
if (XML_CheckNode_NameEqual("metadata")) {
ParseNode_Metadata();
continue;
}
MACRO_NODECHECK_LOOPEND("amf");
mNodeElement_Cur = ne; // force restore "current" element
} // if(!mReader->isEmptyElement())*/
mNodeElement_List.push_back(ne); // add to node element list because its a new object in graph.
}
@@ -498,39 +234,21 @@ void AMFImporter::ParseNode_Root(XmlNode *root) {
// A collection of objects or constellations with specific relative locations.
// Multi elements - Yes.
// Parent element - <amf>.
void AMFImporter::ParseNode_Constellation() {
std::string id;
CAMFImporter_NodeElement *ne(nullptr);
// Read attributes for node <constellation>.
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECK_RET("id", id, mXmlParser->getAttributeValue);
MACRO_ATTRREAD_LOOPEND;
void AMFImporter::ParseNode_Constellation(XmlNode &root) {
std::string id = root.attribute("id").as_string();
// create and if needed - define new grouping object.
ne = new CAMFImporter_NodeElement_Constellation(mNodeElement_Cur);
AMFNodeElementBase *ne = new AMFConstellation(mNodeElement_Cur);
CAMFImporter_NodeElement_Constellation &als = *((CAMFImporter_NodeElement_Constellation *)ne); // alias for convenience
AMFConstellation &als = *((AMFConstellation *)ne); // alias for convenience
if (!id.empty()) als.ID = id;
// Check for child nodes
if (!mXmlParser->isEmptyElement()) {
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("constellation");
if (XML_CheckNode_NameEqual("instance")) {
ParseNode_Instance();
continue;
for (pugi::xml_node &child : root.children()) {
if (child.name() == "instance") {
ParseNode_Instance(child);
} else if (child.name() == "metadata") {
ParseNode_Metadata(child);
}
if (XML_CheckNode_NameEqual("metadata")) {
ParseNode_Metadata();
continue;
}
MACRO_NODECHECK_LOOPEND("constellation");
ParseHelper_Node_Exit();
} // if(!mReader->isEmptyElement())
else {
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
} // if(!mReader->isEmptyElement()) else
}
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
@@ -542,21 +260,17 @@ void AMFImporter::ParseNode_Constellation() {
// A collection of objects or constellations with specific relative locations.
// Multi elements - Yes.
// Parent element - <amf>.
void AMFImporter::ParseNode_Instance() {
std::string objectid;
CAMFImporter_NodeElement *ne(nullptr);
void AMFImporter::ParseNode_Instance(XmlNode &root) {
std::string objectid = root.attribute("objectid").as_string();
// Read attributes for node <constellation>.
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECK_RET("objectid", objectid, mXmlParser->getAttributeValue);
MACRO_ATTRREAD_LOOPEND;
// used object id must be defined, check that.
if (objectid.empty()) throw DeadlyImportError("\"objectid\" in <instance> must be defined.");
// used object id must be defined, check that.
if (objectid.empty()) {
throw DeadlyImportError("\"objectid\" in <instance> must be defined.");
}
// create and define new grouping object.
ne = new CAMFImporter_NodeElement_Instance(mNodeElement_Cur);
AMFNodeElementBase *ne = new AMFInstance(mNodeElement_Cur);
CAMFImporter_NodeElement_Instance &als = *((CAMFImporter_NodeElement_Instance *)ne); // alias for convenience
AMFInstance &als = *((AMFInstance *)ne); // alias for convenience
als.ObjectID = objectid;
// Check for child nodes
@@ -594,70 +308,38 @@ void AMFImporter::ParseNode_Instance() {
// An object definition.
// Multi elements - Yes.
// Parent element - <amf>.
void AMFImporter::ParseNode_Object(XmlNode *nodeInst) {
void AMFImporter::ParseNode_Object(XmlNode &node) {
std::string id;
CAMFImporter_NodeElement *ne(nullptr);
pugi::xml_node *node = nodeInst->getNode();
for (pugi::xml_attribute_iterator ait = node->attributes_begin(); ait != node->attributes_end(); ++ait) {
for (pugi::xml_attribute_iterator ait = node.attributes_begin(); ait != node.attributes_end(); ++ait) {
if (ait->name() == "id") {
id = ait->as_string();
}
}
// Read attributes for node <object>.
/*MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECK_RET("id", id, mReader->getAttributeValue);
MACRO_ATTRREAD_LOOPEND;*/
// create and if needed - define new geometry object.
ne = new CAMFImporter_NodeElement_Object(mNodeElement_Cur);
AMFNodeElementBase *ne = new AMFObject(mNodeElement_Cur);
CAMFImporter_NodeElement_Object &als = *((CAMFImporter_NodeElement_Object *)ne); // alias for convenience
AMFObject &als = *((AMFObject *)ne); // alias for convenience
if (!id.empty()) {
als.ID = id;
}
// Check for child nodes
for (pugi::xml_node_iterator it = node->children().begin(); it != node->children->end(); ++it) {
for (pugi::xml_node_iterator it = node.children().begin(); it != node.children->end(); ++it) {
bool col_read = false;
if (it->name() == "mesh") {
ParseNode_Mesh(*it);
} else if (it->name() == "metadata") {
ParseNode_Metadata(*it);
}
} else if (it->name() == "color") {
ParseNode_Color(*it);
}
}
if (!mXmlParser->isEmptyElement()) {
bool col_read = false;
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("object");
if (XML_CheckNode_NameEqual("color")) {
// Check if color already defined for object.
if (col_read) Throw_MoreThanOnceDefined("color", "Only one color can be defined for <object>.");
// read data and set flag about it
ParseNode_Color();
col_read = true;
continue;
}
if (XML_CheckNode_NameEqual("mesh")) {
ParseNode_Mesh();
continue;
}
if (XML_CheckNode_NameEqual("metadata")) {
ParseNode_Metadata();
continue;
}
MACRO_NODECHECK_LOOPEND("object");
ParseHelper_Node_Exit();
} // if(!mReader->isEmptyElement())
else {
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
} // if(!mReader->isEmptyElement()) else
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
}
// <metadata
@@ -680,7 +362,7 @@ void AMFImporter::ParseNode_Object(XmlNode *nodeInst) {
// "Volume" - specifies the total volume of the entity, in the entity's unit system, to be used for verification (object and volume only)
void AMFImporter::ParseNode_Metadata() {
std::string type, value;
CAMFImporter_NodeElement *ne(nullptr);
AMFNodeElementBase *ne(nullptr);
// read attribute
MACRO_ATTRREAD_LOOPBEG;
@@ -689,9 +371,9 @@ void AMFImporter::ParseNode_Metadata() {
// and value of node.
value = mXmlParser->getNodeData();
// Create node element and assign read data.
ne = new CAMFImporter_NodeElement_Metadata(mNodeElement_Cur);
((CAMFImporter_NodeElement_Metadata *)ne)->Type = type;
((CAMFImporter_NodeElement_Metadata *)ne)->Value = value;
ne = new AMFMetadata(mNodeElement_Cur);
((AMFMetadata *)ne)->Type = type;
((AMFMetadata *)ne)->Value = value;
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
@@ -716,8 +398,8 @@ bool AMFImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool p
return false;
}
void AMFImporter::GetExtensionList(std::set<std::string> &pExtensionList) {
pExtensionList.insert("amf");
void AMFImporter::GetExtensionList(std::set<std::string> &extensionList) {
extensionList.insert("amf");
}
const aiImporterDesc *AMFImporter::GetInfo() const {
@@ -725,10 +407,293 @@ const aiImporterDesc *AMFImporter::GetInfo() const {
}
void AMFImporter::InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler) {
Clear(); // delete old graph.
Clear();
ParseFile(pFile, pIOHandler);
Postprocess_BuildScene(pScene);
// scene graph is ready, exit.
}
void AMFImporter::ParseNode_Mesh(XmlNode &node) {
AMFNodeElementBase *ne;
if (node.empty()) {
return;
}
for (pugi::xml_node &child : node.children()) {
if (child.name() == "vertices") {
ParseNode_Vertices(child);
}
}
// create new mesh object.
ne = new AMFMesh(mNodeElement_Cur);
// Check for child nodes
if (!mXmlParser->isEmptyElement()) {
bool vert_read = false;
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("mesh");
if (XML_CheckNode_NameEqual("vertices")) {
// Check if data already defined.
if (vert_read) Throw_MoreThanOnceDefined("vertices", "Only one vertices set can be defined for <mesh>.");
// read data and set flag about it
vert_read = true;
continue;
}
if (XML_CheckNode_NameEqual("volume")) {
ParseNode_Volume();
continue;
}
MACRO_NODECHECK_LOOPEND("mesh");
ParseHelper_Node_Exit();
} // if(!mReader->isEmptyElement())
else {
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
} // if(!mReader->isEmptyElement()) else
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
// <vertices>
// </vertices>
// The list of vertices to be used in defining triangles.
// Multi elements - No.
// Parent element - <mesh>.
void AMFImporter::ParseNode_Vertices(XmlNode &node) {
AMFNodeElementBase *ne = new AMFVertices(mNodeElement_Cur);
for (pugi::xml_node &child : node.children()) {
if (child.name() == "vertices") {
ParseNode_Vertex(child);
}
}
// Check for child nodes
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
// <vertex>
// </vertex>
// A vertex to be referenced in triangles.
// Multi elements - Yes.
// Parent element - <vertices>.
void AMFImporter::ParseNode_Vertex() {
AMFNodeElementBase *ne;
// create new mesh object.
ne = new AMFVertex(mNodeElement_Cur);
// Check for child nodes
if (!mXmlParser->isEmptyElement()) {
bool col_read = false;
bool coord_read = false;
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("vertex");
if (XML_CheckNode_NameEqual("color")) {
// Check if data already defined.
if (col_read) Throw_MoreThanOnceDefined("color", "Only one color can be defined for <vertex>.");
// read data and set flag about it
ParseNode_Color();
col_read = true;
continue;
}
if (XML_CheckNode_NameEqual("coordinates")) {
// Check if data already defined.
if (coord_read) Throw_MoreThanOnceDefined("coordinates", "Only one coordinates set can be defined for <vertex>.");
// read data and set flag about it
ParseNode_Coordinates();
coord_read = true;
continue;
}
if (XML_CheckNode_NameEqual("metadata")) {
ParseNode_Metadata();
continue;
}
MACRO_NODECHECK_LOOPEND("vertex");
ParseHelper_Node_Exit();
} // if(!mReader->isEmptyElement())
else {
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
} // if(!mReader->isEmptyElement()) else
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
// <coordinates>
// </coordinates>
// Specifies the 3D location of this vertex.
// Multi elements - No.
// Parent element - <vertex>.
//
// Children elements:
// <x>, <y>, <z>
// Multi elements - No.
// X, Y, or Z coordinate, respectively, of a vertex position in space.
void AMFImporter::ParseNode_Coordinates() {
AMFNodeElementBase *ne;
// create new color object.
ne = new AMFCoordinates(mNodeElement_Cur);
AMFCoordinates &als = *((AMFCoordinates *)ne); // alias for convenience
// Check for child nodes
if (!mXmlParser->isEmptyElement()) {
bool read_flag[3] = { false, false, false };
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("coordinates");
MACRO_NODECHECK_READCOMP_F("x", read_flag[0], als.Coordinate.x);
MACRO_NODECHECK_READCOMP_F("y", read_flag[1], als.Coordinate.y);
MACRO_NODECHECK_READCOMP_F("z", read_flag[2], als.Coordinate.z);
MACRO_NODECHECK_LOOPEND("coordinates");
ParseHelper_Node_Exit();
// check that all components was defined
if ((read_flag[0] && read_flag[1] && read_flag[2]) == 0) throw DeadlyImportError("Not all coordinate's components are defined.");
} // if(!mReader->isEmptyElement())
else {
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
} // if(!mReader->isEmptyElement()) else
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
// <volume
// materialid="" - Which material to use.
// type="" - What this volume describes can be “region” or “support”. If none specified, “object” is assumed. If support, then the geometric
// requirements 1-8 listed in section 5 do not need to be maintained.
// >
// </volume>
// Defines a volume from the established vertex list.
// Multi elements - Yes.
// Parent element - <mesh>.
void AMFImporter::ParseNode_Volume() {
std::string materialid;
std::string type;
AMFNodeElementBase *ne;
// Read attributes for node <color>.
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECK_RET("materialid", materialid, mXmlParser->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("type", type, mXmlParser->getAttributeValue);
MACRO_ATTRREAD_LOOPEND;
// create new object.
ne = new AMFVolume(mNodeElement_Cur);
// and assign read data
((AMFVolume *)ne)->MaterialID = materialid;
((AMFVolume *)ne)->Type = type;
// Check for child nodes
if (!mXmlParser->isEmptyElement()) {
bool col_read = false;
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("volume");
if (XML_CheckNode_NameEqual("color")) {
// Check if data already defined.
if (col_read) Throw_MoreThanOnceDefined("color", "Only one color can be defined for <volume>.");
// read data and set flag about it
ParseNode_Color();
col_read = true;
continue;
}
if (XML_CheckNode_NameEqual("triangle")) {
ParseNode_Triangle();
continue;
}
if (XML_CheckNode_NameEqual("metadata")) {
ParseNode_Metadata();
continue;
}
MACRO_NODECHECK_LOOPEND("volume");
ParseHelper_Node_Exit();
} // if(!mReader->isEmptyElement())
else {
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
} // if(!mReader->isEmptyElement()) else
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
// <triangle>
// </triangle>
// Defines a 3D triangle from three vertices, according to the right-hand rule (counter-clockwise when looking from the outside).
// Multi elements - Yes.
// Parent element - <volume>.
//
// Children elements:
// <v1>, <v2>, <v3>
// Multi elements - No.
// Index of the desired vertices in a triangle or edge.
void AMFImporter::ParseNode_Triangle() {
AMFNodeElementBase *ne;
// create new color object.
ne = new AMFTriangle(mNodeElement_Cur);
AMFTriangle &als = *((AMFTriangle *)ne); // alias for convenience
// Check for child nodes
if (!mXmlParser->isEmptyElement()) {
bool col_read = false, tex_read = false;
bool read_flag[3] = { false, false, false };
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("triangle");
if (XML_CheckNode_NameEqual("color")) {
// Check if data already defined.
if (col_read) Throw_MoreThanOnceDefined("color", "Only one color can be defined for <triangle>.");
// read data and set flag about it
ParseNode_Color();
col_read = true;
continue;
}
if (XML_CheckNode_NameEqual("texmap")) // new name of node: "texmap".
{
// Check if data already defined.
if (tex_read) Throw_MoreThanOnceDefined("texmap", "Only one texture coordinate can be defined for <triangle>.");
// read data and set flag about it
ParseNode_TexMap();
tex_read = true;
continue;
} else if (XML_CheckNode_NameEqual("map")) // old name of node: "map".
{
// Check if data already defined.
if (tex_read) Throw_MoreThanOnceDefined("map", "Only one texture coordinate can be defined for <triangle>.");
// read data and set flag about it
ParseNode_TexMap(true);
tex_read = true;
continue;
}
// MACRO_NODECHECK_READCOMP_U32("v1", read_flag[0], als.V[0]);
// MACRO_NODECHECK_READCOMP_U32("v2", read_flag[1], als.V[1]);
// MACRO_NODECHECK_READCOMP_U32("v3", read_flag[2], als.V[2]);
// MACRO_NODECHECK_LOOPEND("triangle");
ParseHelper_Node_Exit();
// check that all components was defined
if ((read_flag[0] && read_flag[1] && read_flag[2]) == 0) throw DeadlyImportError("Not all vertices of the triangle are defined.");
} // if(!mReader->isEmptyElement())
else {
mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element
} // if(!mReader->isEmptyElement()) else
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
} // namespace Assimp