bool CModelFile::WriteBinaryModel(std::ostream& stream)
{
if (m_triangles.size() == 0)
{
GetLogger()->Error("Empty model\n");
return false;
}
NewModelHeader header;
header.version = 1;
header.totalTriangles = m_triangles.size();
IOUtils::WriteBinary<4, int>(header.version, stream);
IOUtils::WriteBinary<4, int>(header.totalTriangles, stream);
for (int i = 0; i < static_cast<int>( m_triangles.size() ); ++i)
{
NewModelTriangle1 t;
t.p1 = m_triangles[i].p1;
t.p2 = m_triangles[i].p2;
t.p3 = m_triangles[i].p3;
t.material = m_triangles[i].material;
t.tex1Name = m_triangles[i].tex1Name;
t.tex2Name = m_triangles[i].tex2Name;
t.variableTex2 = m_triangles[i].variableTex2;
t.state = m_triangles[i].state;
switch (m_triangles[i].lodLevel)
{
case LOD_Constant: t.lodLevel = 0; break;
case LOD_Low: t.lodLevel = 1; break;
case LOD_Medium: t.lodLevel = 2; break;
case LOD_High: t.lodLevel = 3; break;
}
WriteBinaryVertexTex2(t.p1, stream);
WriteBinaryVertexTex2(t.p2, stream);
WriteBinaryVertexTex2(t.p3, stream);
WriteBinaryMaterial(t.material, stream);
IOUtils::WriteBinaryString<1>(t.tex1Name, stream);
IOUtils::WriteBinaryString<1>(t.tex2Name, stream);
IOUtils::WriteBinaryBool(t.variableTex2, stream);
IOUtils::WriteBinary<4, int>(t.lodLevel, stream);
IOUtils::WriteBinary<4, int>(t.state, stream);
if (stream.fail())
{
GetLogger()->Error("Error writing model file\n");
return false;
}
}
return true;
}
// -----------------------------------------------------------------------------------
uint32_t WriteBinaryScene(const aiScene* scene)
{
uint32_t len = 0, old = WriteMagic(ASSBIN_CHUNK_AISCENE);
// basic scene information
len += Write<unsigned int>(scene->mFlags);
len += Write<unsigned int>(scene->mNumMeshes);
len += Write<unsigned int>(scene->mNumMaterials);
len += Write<unsigned int>(scene->mNumAnimations);
len += Write<unsigned int>(scene->mNumTextures);
len += Write<unsigned int>(scene->mNumLights);
len += Write<unsigned int>(scene->mNumCameras);
// write node graph
len += WriteBinaryNode(scene->mRootNode)+8;
// write all meshes
for (unsigned int i = 0; i < scene->mNumMeshes;++i) {
const aiMesh* mesh = scene->mMeshes[i];
len += WriteBinaryMesh(mesh)+8;
}
// write materials
for (unsigned int i = 0; i< scene->mNumMaterials; ++i) {
const aiMaterial* mat = scene->mMaterials[i];
len += WriteBinaryMaterial(mat)+8;
}
// write all animations
for (unsigned int i = 0; i < scene->mNumAnimations;++i) {
const aiAnimation* anim = scene->mAnimations[i];
len += WriteBinaryAnim(anim)+8;
}
// write all textures
for (unsigned int i = 0; i < scene->mNumTextures;++i) {
const aiTexture* mesh = scene->mTextures[i];
len += WriteBinaryTexture(mesh)+8;
}
// write lights
for (unsigned int i = 0; i < scene->mNumLights;++i) {
const aiLight* l = scene->mLights[i];
len += WriteBinaryLight(l)+8;
}
// write cameras
for (unsigned int i = 0; i < scene->mNumCameras;++i) {
const aiCamera* cam = scene->mCameras[i];
len += WriteBinaryCamera(cam)+8;
}
ChangeInteger(old,len);
return len;
}
bool CModelFile::WriteModel(std::ostream& stream)
{
if (m_triangles.size() == 0)
{
GetLogger()->Error("Empty model\n");
return false;
}
OldModelHeader header;
header.revision = 1;
header.version = 2;
header.totalTriangles = m_triangles.size();
IOUtils::WriteBinary<4, int>(header.revision, stream);
IOUtils::WriteBinary<4, int>(header.version, stream);
IOUtils::WriteBinary<4, int>(header.totalTriangles, stream);
for (int i = 0; i < 10; ++i)
IOUtils::WriteBinary<4, int>(header.reserved[i], stream);
for (int i = 0; i < static_cast<int>( m_triangles.size() ); ++i)
{
OldModelTriangle3 t;
t.used = true;
t.p1 = m_triangles[i].p1;
t.p2 = m_triangles[i].p2;
t.p3 = m_triangles[i].p3;
t.material = m_triangles[i].material;
strncpy(t.texName, m_triangles[i].tex1Name.c_str(), 20);
LODLevelToMinMax(m_triangles[i].lodLevel, t.min, t.max);
t.state = m_triangles[i].state;
int no = 0;
if (m_triangles[i].variableTex2)
no = 1;
else
sscanf(m_triangles[i].tex2Name.c_str(), "dirty%d.png", &no); // hardcoded as in the original code
t.texNum2 = no;
IOUtils::WriteBinary<1, char>(t.used, stream);
IOUtils::WriteBinary<1, char>(t.selected, stream);
/* padding */ IOUtils::WriteBinary<2, unsigned int>(0, stream);
WriteBinaryVertexTex2(t.p1, stream);
WriteBinaryVertexTex2(t.p2, stream);
WriteBinaryVertexTex2(t.p3, stream);
WriteBinaryMaterial(t.material, stream);
stream.write(t.texName, 20);
IOUtils::WriteBinaryFloat(t.min, stream);
IOUtils::WriteBinaryFloat(t.max, stream);
IOUtils::WriteBinary<4, long>(t.state, stream);
IOUtils::WriteBinary<2, short>(t.texNum2, stream);
IOUtils::WriteBinary<2, short>(t.reserved2, stream);
IOUtils::WriteBinary<2, short>(t.reserved3, stream);
IOUtils::WriteBinary<2, short>(t.reserved4, stream);
}
return true;
}