void Object_Picking_Test::RunTest(float mX, float mY)
{
CameraPtr ptr = scene->GetActiveCamera();
Camera * cam = ptr.Get();
cam->CalcPickingRay(mX, mY);
using namespace DirectX;
for (unsigned int i = 0; i < pickable.size(); i++)
{
SceneObj obj = pickable[i];
StaticEntity * ent = obj.obj.Get();
XMFLOAT4X4 mat = ent->GetWorldMatrix();
XMMATRIX world = XMLoadFloat4x4((XMFLOAT4X4*)&mat);
world = XMMatrixTranspose(world);
XMVECTOR det = XMMatrixDeterminant(world);
XMMATRIX invWorld = XMMatrixInverse(&det, world);
Vector3 org = cam->GetPosition();
Vector3 dir = cam->GetPickingRayDirection();
XMVECTOR orgInv = XMVector3TransformCoord(XMLoadFloat3((XMFLOAT3*)&org), invWorld);
XMVECTOR dirInv = XMVector3TransformNormal(XMLoadFloat3((XMFLOAT3*)&dir), invWorld);
dirInv = XMVector3Normalize(dirInv);
XMStoreFloat3((XMFLOAT3*)&org, orgInv);
XMStoreFloat3((XMFLOAT3*)&dir, dirInv);
AABB bbox = ent->GetAABB();
/*XMVECTOR max = XMLoadFloat3((XMFLOAT3*)&bbox.max);
XMVECTOR min = XMLoadFloat3((XMFLOAT3*)&bbox.min);
max = XMVector3TransformCoord(max, world);
min = XMVector3TransformCoord(min, world);
XMStoreFloat3((XMFLOAT3*)&bbox.max, max);
XMStoreFloat3((XMFLOAT3*)&bbox.min, min);*/
if (bbox.RayIntersact(org, dir))
{
obj.bbox.Get()->SetVisible(!obj.bbox.Get()->IsVisible());
}
}
}
