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Importing custom mesh without material.

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This commit is contained in:
antc13
2016-01-18 19:37:55 +01:00
parent 16c39df439
commit 2a3009212a
21 changed files with 402 additions and 248 deletions
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src/Engine/Rendering/RawModelCustom.cpp
+36 -18
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@@ -2,16 +2,12 @@
RawModel::RawModel(std::string fileName)
{
boost::endian::big_int16_buf_t* test;
int16_t tal;
test = &(boost::endian::big_int16_buf_t)tal;
char* fileData;
std::ifstream in(fileName.c_str(), std::ios_base::binary | std::ios_base::ate);
if (!in.is_open())
LOG_ERROR("Failed to load custom binary model \"%s\"", fileName.c_str());
if (!in.is_open()) {
throw Resource::FailedLoadingException("Open file failed");
}
unsigned int fileByteSize = in.tellg();
in.seekg(0, std::ios_base::beg);
@@ -20,42 +16,64 @@ RawModel::RawModel(std::string fileName)
in.close();
unsigned int offset = 0;
ReadMeshFileHeader(offset, fileData, fileByteSize);
ReadMesh(offset, fileData, fileByteSize);
if (fileByteSize > 0) {
ReadMeshFileHeader(offset, fileData, fileByteSize);
ReadMesh(offset, fileData, fileByteSize);
}
delete fileData;
MaterialGroup mat;
mat.StartIndex = 0;
mat.EndIndex = m_Indices.size() - 1;
MaterialGroups.push_back(mat);
}
bool RawModel::ReadMeshFileHeader(unsigned int& offset, char* fileData, unsigned int& fileByteSize)
void RawModel::ReadMeshFileHeader(unsigned int& offset, char* fileData, unsigned int& fileByteSize)
{
#ifdef BOOST_LITTLE_ENDIAN
m_Vertices.resize(*fileData);
unsigned int test;
test = *(unsigned int*)fileData;
unsigned int* test2;
test2 = (unsigned int*)fileData;
m_Vertices.resize(test);
offset += sizeof(unsigned int);
m_Indices.resize(*(fileData + offset));
test = *(unsigned int*)(fileData + offset);
m_Indices.resize(*(unsigned int*)(fileData + offset));
offset += sizeof(unsigned int);
#else
#endif
}
bool RawModel::ReadMesh(unsigned int& offset, char* fileData, unsigned int& fileByteSize)
void RawModel::ReadMesh(unsigned int& offset, char* fileData, unsigned int& fileByteSize)
{
ReadVertices(offset, fileData, fileByteSize);
ReadIndices(offset, fileData, fileByteSize);
}
bool RawModel::ReadVertices(unsigned int& offset, char* fileData, unsigned int& fileByteSize)
void RawModel::ReadVertices(unsigned int& offset, char* fileData, unsigned int& fileByteSize)
{
#ifdef BOOST_LITTLE_ENDIAN
memcpy(&m_Vertices[0], fileData, m_Vertices.size() * sizeof(Vertex));
if (offset + m_Vertices.size() * sizeof(Vertex) > fileByteSize) {
throw Resource::FailedLoadingException("Reading vertices failed");
}
unsigned int i = sizeof(Vertex);
unsigned int ii = sizeof(unsigned int);
memcpy(&m_Vertices[0], fileData + offset, m_Vertices.size() * sizeof(Vertex));
offset += m_Vertices.size() * sizeof(Vertex);
#else
#endif
}
bool RawModel::ReadIndices(unsigned int& offset, char* fileData, unsigned int& fileByteSize)
void RawModel::ReadIndices(unsigned int& offset, char* fileData, unsigned int& fileByteSize)
{
#ifdef BOOST_LITTLE_ENDIAN
memcpy(&m_Indices[0], fileData, m_Indices.size() * sizeof(unsigned int));
if (offset + m_Indices.size() * sizeof(unsigned int) > fileByteSize) {
throw Resource::FailedLoadingException("Reading indices failed");
}
memcpy(&m_Indices[0], fileData + offset, m_Indices.size() * sizeof(unsigned int));
offset += m_Indices.size() * sizeof(unsigned int);
#else
#endif
}