/**
* STLデータのロード
* @param filename ファイルパス
* @retval true 成功
* @retval false 失敗
*/
bool STLLoader::Load(const char* filename){
Clear();
SimpleSTLB obj;
bool r = obj.Load(filename);
mesh.Create(obj.GetVertexNum(), obj.GetIndexNum());
Vec3Buffer* pos = mesh.Position();
Vec3Buffer* normal = mesh.Normal();
FloatBuffer* mat = mesh.Material();
UintBuffer* index = mesh.Index();
Vec2Buffer* texcoord = mesh.Texcoord();
memcpy(pos->GetBuffer(), obj.GetPositionBuffer(), sizeof(float) * 3 * pos->GetNum());
normal->Create(obj.GetVertexNum());
memcpy(normal->GetBuffer(), obj.GetNormalBuffer(), sizeof(float) * 3 * normal->GetNum());
mat->Create(obj.GetVertexNum());
memset(mat->GetBuffer(), 0, sizeof(float) * mat->GetNum());
index->Create(obj.GetIndexNum());
memcpy(index->GetBuffer(), obj.GetIndex(), sizeof(unsigned int) * index->GetNum());
printf("%d\n", pos->GetNum() );
printf("%d\n", normal->GetNum() );
printf("%d\n", mat->GetNum() );
printf("%d\n", index->GetNum() );
return r;
}
/**
* マテリアル設定
* @param i 対象index
* @param matID マテリアルID
*/
void PDBLoader::SetMaterial(int i, float matID) {
FloatBuffer* mat = ball.Material();
if (i < 0 || i >= mat->GetNum()) {
return;
}
mat->GetBuffer()[i] = matID;
}
/**
* BCMデータのロード
* @param filename ファイルパス
* @param generateBond 線primitiveとの接点作成
* @retval true 成功
* @retval false 失敗
*/
bool PDBLoader::Load(const char* filename, bool generateBond){
Clear();
tinypdb::TinyPDB pdb(filename);
if (pdb.Parse(/* isBondGenerated = */ generateBond)) {
fprintf(stderr,"[PDBLoader] PDB parsing failed: %s \n", filename);
return false;
}
m_atoms = pdb.GetAtoms(); // copy
int numAtoms = static_cast<int>(pdb.GetAtoms().size());
{
ball.Create(numAtoms);
Vec3Buffer* pos = ball.Position();
FloatBuffer* mat = ball.Material();
FloatBuffer* radius = ball.Radius();
printf("[PDBLoader] # of atoms: %ld\n", numAtoms);
float* pp = pos->GetBuffer();
for (size_t i = 0; i < numAtoms; i++) {
pp[3*i+0] = pdb.GetAtoms()[i].GetX();
pp[3*i+1] = pdb.GetAtoms()[i].GetY();
pp[3*i+2] = pdb.GetAtoms()[i].GetZ();
}
// @fixme
float* rad = radius->GetBuffer();
for (int i = 0; i < numAtoms; ++i) {
rad[i] = 0.25f;
}
// @todo
memset(mat->GetBuffer(), 0, sizeof(float) * mat->GetNum());
}
if (generateBond) {
// We reprent Bond as line primitives.
std::vector<float> bondLines;
for (unsigned int i = 0; i < numAtoms; i++) {
tinypdb::Atom& atom = pdb.GetAtoms()[i];
for (unsigned int j = 0; j < atom.GetBonds().size(); j++) {
const tinypdb::Atom* dst = atom.GetBonds()[j];
if (dst->Visited()) {
continue;
}
bondLines.push_back(atom.GetX());
bondLines.push_back(atom.GetY());
bondLines.push_back(atom.GetZ());
bondLines.push_back(dst->GetX());
bondLines.push_back(dst->GetY());
bondLines.push_back(dst->GetZ());
}
atom.SetVisited(true);
}
size_t numBonds = bondLines.size() / 3 / 2;
size_t numBondVertices = numBonds * 2;
printf("[PDBLoader] # of bonds: %ld\n", numBonds);
stick.Create(numBondVertices, /* index num = */0, /* use vrying radius */false);
Vec3Buffer* pos = stick.Position();
FloatBuffer* mat = stick.Material();
//FloatBuffer* radius = stick.Radius();
//UintBuffer* index = stick.Index(); // not used.
float* pp = pos->GetBuffer();
for (size_t i = 0; i < numBondVertices; i++) {
pp[3*i+0] = bondLines[3*i+0];
pp[3*i+1] = bondLines[3*i+1];
pp[3*i+2] = bondLines[3*i+2];
}
// Don't use varying radius.
//float* rad = radius->GetBuffer();
//for (int i = 0; i < numBondVertices; ++i) {
// rad[i] = 1.0f;
//}
// @todo
memset(mat->GetBuffer(), 0, sizeof(float) * mat->GetNum());
}
return true;
}
