void init(IStorm3D* s3d, IStorm3D_Scene* scene) {
GenParticleSystem::init(s3d, scene);
std::string fileName;
m_pb->getValue(PB_POINT_ARRAY_MODEL_FILE, fileName);
if(fileName.empty())
return;
IStorm3D_Model* model = s3d->CreateNewModel();
if(model->LoadS3D(fileName.c_str()))
{
Iterator<IStorm3D_Model_Object*>* obj = model->ITObject->Begin();
IStorm3D_Mesh* mesh = obj->GetCurrent()->GetMesh();
if(mesh) {
boost::shared_ptr<ParticleMesh> pm(new ParticleMesh());
pm->verts.resize(mesh->GetVertexCount());
pm->normals.resize(mesh->GetVertexCount());
Storm3D_Vertex* v = mesh->GetVertexBuffer();
for(int i = 0; i < mesh->GetVertexCount(); i++) {
pm->verts[i] = v[i].position;
pm->normals[i] = v[i].normal;
}
m_mesh.swap(pm);
}
delete obj;
}
delete model;
}
void PointArrayParticleSystem::init(IStorm3D* s3d, IStorm3D_Scene* scene)
{
defaultInit(s3d, scene, *m_eds);
std::string fileName = m_eds->modelFile;
if(fileName.empty())
return;
Matrix sm;
Matrix rm;
QUAT q;
q.MakeFromAngles(m_eds->rotation.x, m_eds->rotation.y, m_eds->rotation.z);
rm.CreateRotationMatrix(q);
sm.CreateScaleMatrix(m_eds->scale);
sm.Multiply(rm);
IStorm3D_Model* model = s3d->CreateNewModel();
assert(model != NULL);
if(model->LoadS3D(fileName.c_str()))
{
Iterator<IStorm3D_Model_Object*>* obj = model->ITObject->Begin();
assert(obj != NULL);
boost::shared_ptr<PointArray> pm(new PointArray());
for(; !obj->IsEnd(); obj->Next())
{
IStorm3D_Mesh* mesh = obj->GetCurrent()->GetMesh();
VC3 opos = obj->GetCurrent()->GetPosition();
if(mesh)
{
int base = pm->verts.size();
pm->verts.resize(base + mesh->GetVertexCount());
pm->normals.resize(base + mesh->GetVertexCount());
Storm3D_Vertex *v = mesh->GetVertexBuffer();
for(int i = 0; i < mesh->GetVertexCount(); i++)
{
Vector pos = v[i].position + opos;
Vector nor = v[i].normal;
sm.TransformVector(pos);
rm.RotateVector(nor);
pm->verts[base + i] = pos;
pm->normals[base + i] = nor;
}
}
}
m_parray.swap(pm);
if(m_eds->firstVertex < 0)
m_eds->firstVertex = 0;
if(m_eds->lastVertex >= (int)m_parray->verts.size())
m_eds->lastVertex = m_parray->verts.size()-1;
delete obj;
}
delete model;
}
void createMesh(IStorm3D_Mesh &mesh)
{
Vector v[8];
v[0] = Vector(data.radiusX, 0, data.radiusZ);
v[1] = Vector(data.radiusX, 0, -data.radiusZ);
v[2] = Vector(-data.radiusX, 0, data.radiusZ);
v[3] = Vector(-data.radiusX, 0, -data.radiusZ);
v[4] = v[0] + Vector(0, data.height, 0);
v[5] = v[1] + Vector(0, data.height, 0);
v[6] = v[2] + Vector(0, data.height, 0);
v[7] = v[3] + Vector(0, data.height, 0);
mesh.ChangeVertexCount(8);
mesh.ChangeFaceCount(24);
Storm3D_Vertex *vertexBuffer = mesh.GetVertexBuffer();
Storm3D_Face *faceBuffer = mesh.GetFaceBuffer();
for(int i = 0; i < 8; ++i)
vertexBuffer[i].position = v[i];
faceBuffer[0].vertex_index[0] = 0;
faceBuffer[0].vertex_index[1] = 1;
faceBuffer[0].vertex_index[2] = 2;
faceBuffer[1].vertex_index[0] = 1;
faceBuffer[1].vertex_index[1] = 2;
faceBuffer[1].vertex_index[2] = 3;
faceBuffer[2].vertex_index[0] = 4;
faceBuffer[2].vertex_index[1] = 5;
faceBuffer[2].vertex_index[2] = 6;
faceBuffer[3].vertex_index[0] = 5;
faceBuffer[3].vertex_index[1] = 6;
faceBuffer[3].vertex_index[2] = 7;
faceBuffer[4].vertex_index[0] = 0;
faceBuffer[4].vertex_index[1] = 1;
faceBuffer[4].vertex_index[2] = 4;
faceBuffer[5].vertex_index[0] = 4;
faceBuffer[5].vertex_index[1] = 5;
faceBuffer[5].vertex_index[2] = 1;
faceBuffer[6].vertex_index[0] = 2;
faceBuffer[6].vertex_index[1] = 3;
faceBuffer[6].vertex_index[2] = 6;
faceBuffer[7].vertex_index[0] = 6;
faceBuffer[7].vertex_index[1] = 7;
faceBuffer[7].vertex_index[2] = 3;
faceBuffer[8].vertex_index[0] = 0;
faceBuffer[8].vertex_index[1] = 2;
faceBuffer[8].vertex_index[2] = 6;
faceBuffer[9].vertex_index[0] = 6;
faceBuffer[9].vertex_index[1] = 4;
faceBuffer[9].vertex_index[2] = 0;
faceBuffer[10].vertex_index[0] = 1;
faceBuffer[10].vertex_index[1] = 3;
faceBuffer[10].vertex_index[2] = 7;
faceBuffer[11].vertex_index[0] = 7;
faceBuffer[11].vertex_index[1] = 5;
faceBuffer[11].vertex_index[2] = 1;
faceBuffer[0+12].vertex_index[0] = 0;
faceBuffer[0+12].vertex_index[1] = 2;
faceBuffer[0+12].vertex_index[2] = 1;
faceBuffer[1+12].vertex_index[0] = 1;
faceBuffer[1+12].vertex_index[1] = 3;
faceBuffer[1+12].vertex_index[2] = 2;
faceBuffer[2+12].vertex_index[0] = 4;
faceBuffer[2+12].vertex_index[1] = 6;
faceBuffer[2+12].vertex_index[2] = 5;
faceBuffer[3+12].vertex_index[0] = 5;
faceBuffer[3+12].vertex_index[1] = 7;
faceBuffer[3+12].vertex_index[2] = 6;
faceBuffer[4+12].vertex_index[0] = 0;
faceBuffer[4+12].vertex_index[1] = 4;
faceBuffer[4+12].vertex_index[2] = 1;
faceBuffer[5+12].vertex_index[0] = 4;
faceBuffer[5+12].vertex_index[1] = 1;
faceBuffer[5+12].vertex_index[2] = 5;
faceBuffer[6+12].vertex_index[0] = 2;
faceBuffer[6+12].vertex_index[1] = 6;
faceBuffer[6+12].vertex_index[2] = 3;
faceBuffer[7+12].vertex_index[0] = 6;
faceBuffer[7+12].vertex_index[1] = 3;
faceBuffer[7+12].vertex_index[2] = 7;
faceBuffer[8+12].vertex_index[0] = 0;
faceBuffer[8+12].vertex_index[1] = 6;
faceBuffer[8+12].vertex_index[2] = 2;
faceBuffer[9+12].vertex_index[0] = 6;
faceBuffer[9+12].vertex_index[1] = 0;
faceBuffer[9+12].vertex_index[2] = 4;
faceBuffer[10+12].vertex_index[0] = 1;
faceBuffer[10+12].vertex_index[1] = 7;
faceBuffer[10+12].vertex_index[2] = 3;
faceBuffer[11+12].vertex_index[0] = 7;
faceBuffer[11+12].vertex_index[1] = 1;
faceBuffer[11+12].vertex_index[2] = 5;
}
