void MainForm::InitScene()
{
scene = drawPanel->GetScene();
#ifdef WORK_PC
scene->SetShadersPath("E:\\D3D\\ShaderTamplates");
#else
scene->SetShadersPath("E:\\Projects\\D3D\\ShaderTamplates");
#endif
scene->Init();
scene->SetGlobalAmbient(0.03f, 0.03f, 0.03f, 1.0f);
scene->SetBackgroundColor(Color::Blue());
MainScene::Set(scene);
CameraPtr camPtr = scene->AddCamera();
Camera * cam = camPtr.Get();
cam->SetPosition(0.0f,0.0f,-130.0f);
cam->LookAt(0.0f,0.0f,0.0f);
cam->SetNearDistance(2.0f);
cam->SetFarDistance(10000.0f);
cam->SetFOV(45.0f);
scene->SetActiveCamera(camPtr);
cameraController.SetCamera(camPtr);
cameraController.SetMoveAmount(2.0f);
cameraController.SetZoomAmount(10.0f);
cameraController.SetRotateAmount(3.0f);
}
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());
}
}
}
