add assimp submodule

1 files changed, 361 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/contrib/openddlparser/code/OpenDDLExport.cpp b/src/mesh/assimp-master/contrib/openddlparser/code/OpenDDLExport.cpp
new file mode 100644
index 0000000..d235b55
--- /dev/null
+++ b/src/mesh/assimp-master/contrib/openddlparser/code/OpenDDLExport.cpp
@@ -0,0 +1,361 @@
+/*-----------------------------------------------------------------------------------------------
+The MIT License (MIT)
+
+Copyright (c) 2014-2020 Kim Kulling
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+-----------------------------------------------------------------------------------------------*/
+#include <openddlparser/DDLNode.h>
+#include <openddlparser/OpenDDLExport.h>
+#include <openddlparser/OpenDDLParser.h>
+#include <openddlparser/Value.h>
+
+#include <sstream>
+
+BEGIN_ODDLPARSER_NS
+
+struct DDLNodeIterator {
+    const DDLNode::DllNodeList &m_childs;
+    size_t m_idx;
+
+    DDLNodeIterator(const DDLNode::DllNodeList &childs) :
+            m_childs(childs), m_idx(0) {
+        // empty
+    }
+
+    ~DDLNodeIterator() {
+        // empty
+    }
+
+    bool getNext(DDLNode **node) {
+        if (m_childs.size() > (m_idx + 1)) {
+            m_idx++;
+            *node = m_childs[m_idx];
+            return true;
+        }
+
+        return false;
+    }
+
+private:
+    DDLNodeIterator() ddl_no_copy;
+    DDLNodeIterator &operator=(const DDLNodeIterator &) ddl_no_copy;
+};
+
+static void writeLineEnd(std::string &statement) {
+    statement += "\n";
+}
+
+OpenDDLExport::OpenDDLExport(IOStreamBase *stream) :
+        m_stream(stream) {
+    if (nullptr == m_stream) {
+        m_stream = new IOStreamBase();
+    }
+}
+
+OpenDDLExport::~OpenDDLExport() {
+    if (nullptr != m_stream) {
+        m_stream->close();
+    }
+    delete m_stream;
+}
+
+bool OpenDDLExport::exportContext(Context *ctx, const std::string &filename) {
+    if (nullptr == ctx) {
+        return false;
+    }
+
+    DDLNode *root(ctx->m_root);
+    if (nullptr == root) {
+        return true;
+    }
+
+    if (!filename.empty()) {
+        if (!m_stream->open(filename)) {
+            return false;
+        }
+    }
+
+    const bool retValue(handleNode(root));
+
+    return retValue;
+}
+
+bool OpenDDLExport::handleNode(DDLNode *node) {
+    if (nullptr == node) {
+        return true;
+    }
+
+    const DDLNode::DllNodeList &childs = node->getChildNodeList();
+    if (childs.empty()) {
+        return true;
+    }
+    DDLNode *current(nullptr);
+    DDLNodeIterator it(childs);
+    std::string statement;
+    bool success(true);
+    while (it.getNext(&current)) {
+        if (nullptr != current) {
+            success |= writeNode(current, statement);
+            if (!handleNode(current)) {
+                success = false;
+            }
+        }
+    }
+
+    return success;
+}
+
+bool OpenDDLExport::writeToStream(const std::string &statement) {
+    if (nullptr == m_stream) {
+        return false;
+    }
+
+    if (!statement.empty()) {
+        m_stream->write(statement);
+    }
+
+    return true;
+}
+
+bool OpenDDLExport::writeNode(DDLNode *node, std::string &statement) {
+    writeNodeHeader(node, statement);
+    if (node->hasProperties()) {
+        writeProperties(node, statement);
+    }
+    writeLineEnd(statement);
+
+    statement = "}";
+    DataArrayList *al(node->getDataArrayList());
+    if (nullptr != al) {
+        writeValueType(al->m_dataList->m_type, al->m_numItems, statement);
+        writeValueArray(al, statement);
+    }
+    Value *v(node->getValue());
+    if (nullptr != v) {
+        writeValueType(v->m_type, 1, statement);
+        statement = "{";
+        writeLineEnd(statement);
+        writeValue(v, statement);
+        statement = "}";
+        writeLineEnd(statement);
+    }
+    statement = "}";
+    writeLineEnd(statement);
+
+    writeToStream(statement);
+
+    return true;
+}
+
+bool OpenDDLExport::writeNodeHeader(DDLNode *node, std::string &statement) {
+    if (nullptr == node) {
+        return false;
+    }
+
+    statement += node->getType();
+    const std::string &name(node->getName());
+    if (!name.empty()) {
+        statement += " ";
+        statement += "$";
+        statement += name;
+    }
+
+    return true;
+}
+
+bool OpenDDLExport::writeProperties(DDLNode *node, std::string &statement) {
+    if (nullptr == node) {
+        return false;
+    }
+
+    Property *prop(node->getProperties());
+    // if no properties are there, return
+    if (nullptr == prop) {
+        return true;
+    }
+
+    if (nullptr != prop) {
+        // for instance (attrib = "position", bla=2)
+        statement += "(";
+        bool first(true);
+        while (nullptr != prop) {
+            if (!first) {
+                statement += ", ";
+            } else {
+                first = false;
+            }
+            statement += std::string(prop->m_key->m_buffer);
+            statement += " = ";
+            writeValue(prop->m_value, statement);
+            prop = prop->m_next;
+        }
+
+        statement += ")";
+    }
+
+    return true;
+}
+
+bool OpenDDLExport::writeValueType(Value::ValueType type, size_t numItems, std::string &statement) {
+    if (Value::ValueType::ddl_types_max == type) {
+        return false;
+    }
+
+    const std::string typeStr(getTypeToken(type));
+    statement += typeStr;
+    // if we have an array to write
+    if (numItems > 1) {
+        statement += "[";
+        char buffer[256];
+        ::memset(buffer, '\0', 256 * sizeof(char));
+        sprintf(buffer, "%d", static_cast<int>(numItems));
+        statement += buffer;
+        statement += "]";
+    }
+
+    return true;
+}
+
+bool OpenDDLExport::writeValue(Value *val, std::string &statement) {
+    if (nullptr == val) {
+        return false;
+    }
+
+    switch (val->m_type) {
+        case Value::ValueType::ddl_bool:
+            if (true == val->getBool()) {
+                statement += "true";
+            } else {
+                statement += "false";
+            }
+            break;
+        case Value::ValueType::ddl_int8 : {
+            std::stringstream stream;
+            const int i = static_cast<int>(val->getInt8());
+            stream << i;
+            statement += stream.str();
+        } break;
+        case Value::ValueType::ddl_int16: {
+            std::stringstream stream;
+            char buffer[256];
+            ::memset(buffer, '\0', 256 * sizeof(char));
+            sprintf(buffer, "%d", val->getInt16());
+            statement += buffer;
+        } break;
+        case Value::ValueType::ddl_int32: {
+            std::stringstream stream;
+            char buffer[256];
+            ::memset(buffer, '\0', 256 * sizeof(char));
+            const int i = static_cast<int>(val->getInt32());
+            sprintf(buffer, "%d", i);
+            statement += buffer;
+        } break;
+        case Value::ValueType::ddl_int64: {
+            std::stringstream stream;
+            const int i = static_cast<int>(val->getInt64());
+            stream << i;
+            statement += stream.str();
+        } break;
+        case Value::ValueType::ddl_unsigned_int8: {
+            std::stringstream stream;
+            const int i = static_cast<unsigned int>(val->getUnsignedInt8());
+            stream << i;
+            statement += stream.str();
+        } break;
+        case Value::ValueType::ddl_unsigned_int16: {
+            std::stringstream stream;
+            const int i = static_cast<unsigned int>(val->getUnsignedInt16());
+            stream << i;
+            statement += stream.str();
+        } break;
+        case Value::ValueType::ddl_unsigned_int32: {
+            std::stringstream stream;
+            const int i = static_cast<unsigned int>(val->getUnsignedInt32());
+            stream << i;
+            statement += stream.str();
+        } break;
+        case Value::ValueType::ddl_unsigned_int64: {
+            std::stringstream stream;
+            const int i = static_cast<unsigned int>(val->getUnsignedInt64());
+            stream << i;
+            statement += stream.str();
+        } break;
+        case Value::ValueType::ddl_half:
+            break;
+        case Value::ValueType::ddl_float: {
+            std::stringstream stream;
+            stream << val->getFloat();
+            statement += stream.str();
+        } break;
+        case Value::ValueType::ddl_double: {
+            std::stringstream stream;
+            stream << val->getDouble();
+            statement += stream.str();
+        } break;
+        case Value::ValueType::ddl_string: {
+            std::stringstream stream;
+            stream << val->getString();
+            statement += "\"";
+            statement += stream.str();
+            statement += "\"";
+        } break;
+        case Value::ValueType::ddl_ref:
+            break;
+        case Value::ValueType::ddl_none:
+        case Value::ValueType::ddl_types_max:
+        default:
+            break;
+    }
+
+    return true;
+}
+
+bool OpenDDLExport::writeValueArray(DataArrayList *al, std::string &statement) {
+    if (nullptr == al) {
+        return false;
+    }
+
+    if (0 == al->m_numItems) {
+        return true;
+    }
+
+    DataArrayList *nextDataArrayList = al;
+    Value *nextValue(nextDataArrayList->m_dataList);
+    while (nullptr != nextDataArrayList) {
+        if (nullptr != nextDataArrayList) {
+            statement += "{ ";
+            nextValue = nextDataArrayList->m_dataList;
+            size_t idx(0);
+            while (nullptr != nextValue) {
+                if (idx > 0) {
+                    statement += ", ";
+                }
+                writeValue(nextValue, statement);
+                nextValue = nextValue->m_next;
+                idx++;
+            }
+            statement += " }";
+        }
+        nextDataArrayList = nextDataArrayList->m_next;
+    }
+
+    return true;
+}
+
+END_ODDLPARSER_NS