Model::Model(std::string filename, bool invert) {
std::vector<float> vertice_data;
aiMatrix4x4 trafo;
aiIdentityMatrix4(&trafo);
scene = aiImportFile(filename.c_str(), aiProcessPreset_TargetRealtime_Quality);// | aiProcess_FlipWindingOrder);
if (!scene) {
std::string log = "Unable to load mesh from ";
log.append(filename);
THROW_EXCEPTION(log);
}
//Load the model recursively into data
loadRecursive(root, invert, vertice_data, scene, scene->mRootNode);
//Get bounding box and scale it
std::pair<float, glm::vec3> aabb = FindBoundingBox(vertice_data);
//Apply scale
root.transform = glm::scale(root.transform, glm::vec3(aabb.first, aabb.first, aabb.first));
//Apply translation
root.transform = glm::translate(root.transform, aabb.second);
n_vertices = vertice_data.size();
//Create the VBOs from the data.
if (fmod(static_cast<float>(n_vertices), 3.0f) < 0.000001f){
vertices.reset(new GLUtils::VBO(vertice_data.data(), n_vertices*sizeof(float)));
}
else
THROW_EXCEPTION("The number of vertices in the mesh is wrong");
}
void RegionOfInterest::DrawBoundingBoxforRegionOfInterest(cv::Mat inputFrame_) {
FindBoundingBox();
cv::rectangle(inputFrame_, boundingRect, cv::Scalar(0,255,0), 1, 8, 0);
//cv::imshow("bounding box", inputFrame_);
}
// Erase everything
void Model3D::Clear()
{
Positions.clear();
TxtrCoords.clear();
Normals.clear();
Colors.clear();
VtxSrcIndices.clear();
VtxSources.clear();
NormSources.clear();
InverseVSIndices.clear();
InvVSIPointers.clear();
Bones.clear();
VertIndices.clear();
Frames.clear();
SeqFrames.clear();
SeqFrmPointers.clear();
FindBoundingBox();
}
void kDOPTree::BuildNode( kDOPTree::kDOPNode* pNode )
{
mDepth++;
if( mDepth > mMaxDepth )
mMaxDepth = mDepth;
FindBoundingBox( pNode );
// Test if we're creating a leaf or a node.
if( pNode->mTriangleIndices.size() > 5 )
{
mNumNodes++;
Float axisMean;
Axis splitAxis = SelectSplitAxis( pNode->mTriangleIndices, axisMean );
// Add two nodes.
kDOPNode* leftNode = GD_NEW(kDOPNode, this, "Engine::Collision::kDOPTree");
kDOPNode* rightNode = GD_NEW(kDOPNode, this, "Engine::Collision::kDOPTree");
pNode->mChildsIndex = mNodes.size();
mNodes.push_back( leftNode );
mNodes.push_back( rightNode );
// Split triangles into two list.
SplitTriangles( pNode, splitAxis, axisMean );
// No need to store this in nodes.
pNode->mTriangleIndices.clear();
// Recursively call build tree.
BuildNode( leftNode );
BuildNode( rightNode );
}
else
{
// No work to do for leaves!
mNumLeaves++;
}
mDepth--;
}
