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/*
* Copyright (c) 2008-2017, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#include "SceneController.h"
#include "RenderUtils.h"
#include "Utils.h"
#include "Renderer.h"
#include "CommonUIController.h"
// initialization of NvCloth dll
#include <NvCloth/Callbacks.h>
// example allocator callbacks
#include "CallbackImplementations.h"
// low level cloth
//#include <NvCloth/Factory.h>
#include <NvCloth/Fabric.h>
#include <NvCloth/Cloth.h>
#include <NvCloth/Solver.h>
#include <NvClothExt/ClothFabricCooker.h>
#include "ClothMeshGenerator.h"
#include <algorithm>
#include <imgui.h>
#include <sstream>
#include <tuple>
#include "scene/Scene.h"
#include "scene/scenes/SimpleScene.h"
#include "scene/scenes/WindScene.h"
#include "utils/DebugLineRenderBuffer.h"
JobManager SceneController::sJobManager;
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Controller
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
SceneController::SceneController() : mTimeScale(1.0f), mStartDelay(0.f)
{
mActivePlatform = (int)nv::cloth::Platform::CPU;
mCUDAInitialized = false;
mDXInitialized = false;
mLeftOverTime = 0.0;
mPaused = false;
mSingleStep = 0;
}
SceneController::~SceneController()
{
}
void SceneController::onSampleStart()
{
// setup camera
CFirstPersonCamera* camera = &getRenderer().getCamera();
DirectX::XMVECTORF32 lookAtPt = { 0, 10, 0, 0 };
DirectX::XMVECTORF32 eyePt = { 0, 15, 25, 0 };
camera->SetViewParams(eyePt, lookAtPt);
camera->SetRotateButtons(false, false, true, false);
camera->SetEnablePositionMovement(true);
mStartDelay = 3.f;
mPhysXPrimitiveRenderMaterial = new RenderMaterial(getRenderer().getResourceManager(), "physx_primitive", "");
mPhysXPlaneRenderMaterial = new RenderMaterial(getRenderer().getResourceManager(), "physx_primitive_plane", "");
mWeightedModelSkinRenderMaterial = new RenderMaterial(getRenderer().getResourceManager(), "weighted_model_skinned", "");
/*{
IRenderMesh* mesh = getRenderer().getPrimitiveRenderMesh(PrimitiveRenderMeshType::Plane);
mPlane = getRenderer().createRenderable(*mesh, *mPhysXPlaneRenderMaterial);
mPlane->setTransform(PxTransform(PxVec3(0.f, 0.f, 0.f), PxQuat(PxPiDivTwo, PxVec3(0.f, 0.f, 1.f))));
mPlane->setScale(PxVec3(1000.f));
}*/
for (uint32_t i = 0; i < 0; ++i)
{
IRenderMesh* mesh = getRenderer().getPrimitiveRenderMesh(PrimitiveRenderMeshType::Box);
auto box = getRenderer().createRenderable(*mesh, *mPhysXPrimitiveRenderMaterial);
box->setColor(getRandomPastelColor());
box->setScale(PxVec3(0.2f));
mBoxes.push_back(box);
}
///
mActiveScene = new SimpleScene(this);
mActiveScene->onInitialize();
mActiveSceneIndex = 0;
}
void SceneController::onInitialize()
{
NvClothEnvironment::AllocateEnv();
mFactories[(int)nv::cloth::Platform::CPU] = NvClothCreateFactoryCPU();
mFactories[(int)nv::cloth::Platform::CUDA] = nullptr;
mFactories[(int)nv::cloth::Platform::DX11] = nullptr;
//CUDA
do
{
assert(mCUDAInitialized == false);
cuInit(0);
int deviceCount = 0;
mCUDAInitialized = true;
mCUDAInitialized = (cuDeviceGetCount(&deviceCount) == CUDA_SUCCESS);
mCUDAInitialized &= deviceCount >= 1;
if(!mCUDAInitialized)
break;
mCUDAInitialized = cuCtxCreate(&mCUDAContext, 0, 0) == CUDA_SUCCESS;
if(!mCUDAInitialized)
break;
mFactories[(int)nv::cloth::Platform::CUDA] = NvClothCreateFactoryCUDA(mCUDAContext);
} while(false);
//DX11
do
{
assert(mDXInitialized == false);
mDXInitialized = true;
mDXDevice = GetDeviceManager()->GetDevice();
mGraphicsContextManager = new DxContextManagerCallbackImpl(mDXDevice);
mDXInitialized &= mGraphicsContextManager != nullptr;
if(!mDXInitialized)
break;
mFactories[(int)nv::cloth::Platform::DX11] = NvClothCreateFactoryDX11(mGraphicsContextManager);
mDXInitialized &= mFactories[(int)nv::cloth::Platform::DX11] != nullptr;
} while(false);
mDebugLineRenderBuffer = new DebugLineRenderBuffer;
}
void SceneController::onSampleStop()
{
mActiveScene->onTerminate();
delete mActiveScene;
for (auto b : mBoxes)
SAFE_DELETE(b);
mBoxes.clear();
NvClothDestroyFactory(mFactories[(int)nv::cloth::Platform::CPU]);
NvClothDestroyFactory(mFactories[(int)nv::cloth::Platform::CUDA]);
NvClothDestroyFactory(mFactories[(int)nv::cloth::Platform::DX11]);
//SAFE_DELETE(mPlane);
SAFE_DELETE(mPhysXPlaneRenderMaterial);
SAFE_DELETE(mPhysXPrimitiveRenderMaterial);
}
void SceneController::onTerminate()
{
}
void SceneController::changeScene(int index)
{
mActiveScene->onTerminate();
delete mActiveScene;
mActiveSceneIndex = index;
if(index < Scene::GetSceneCount())
mActiveScene = Scene::CreateScene(index, this);
else
{
mActiveSceneIndex = 0;
mActiveScene = Scene::CreateScene(0, this);
}
mActiveScene->onInitialize();
mDebugLineRenderBuffer->clear();
mActiveScene->drawDebugVisualization();
}
void SceneController::Animate(double dt)
{
if(mPaused && (mSingleStep <= 0))
{
if(mActiveScene->debugVisualizationUpdateRequested())
{
mDebugLineRenderBuffer->clear();
mActiveScene->drawDebugVisualization();
}
//else Re render debug lines from last frame
getRenderer().queueRenderBuffer(mDebugLineRenderBuffer);
return;
}
if(mSingleStep > 0)
{
mSingleStep--;
dt = 1.0 / 60.0;
}
mLeftOverTime += dt * mTimeScale;
double simulationStep = 0.0;
while(mLeftOverTime > 1.0 / 60.0)
simulationStep += 1.0 / 60.0, mLeftOverTime -= 1.0 / 60.0;
if(simulationStep >= 1.0 / 60.0)
simulationStep = 1.0 / 60.0;
mActiveScene->Animate(simulationStep);
mDebugLineRenderBuffer->clear();
mActiveScene->drawDebugVisualization();
getRenderer().queueRenderBuffer(mDebugLineRenderBuffer);
}
LRESULT SceneController::MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if(mActiveScene->HandleEvent(uMsg, wParam, lParam))
return 1;
if (uMsg == WM_KEYDOWN)
{
int iKeyPressed = static_cast<int>(wParam);
if(iKeyPressed >= '1' && iKeyPressed <= '9')
{
changeScene(iKeyPressed - '1');
}
switch (iKeyPressed)
{
case 'P':
mPaused = !mPaused;
break;
case 'O':
mSingleStep++;
break;
default:
break;
}
}
return 1;
}
void SceneController::drawUI()
{
///////////////////////////////////////////////////////////////////////////////////////////
// Cube
///////////////////////////////////////////////////////////////////////////////////////////
{
ImGui::Text("Time Scale");
ImGui::DragFloat("Scale", &mTimeScale, 0.1f, 0.0f, 100.0f);
}
bool pressed = false;
pressed = pressed | ImGui::RadioButton("CPU", &mActivePlatform, (int)nv::cloth::Platform::CPU); ImGui::SameLine();
pressed = pressed | ImGui::RadioButton("DX11", &mActivePlatform, (int)nv::cloth::Platform::DX11); ImGui::SameLine();
pressed = pressed | ImGui::RadioButton("CUDA", &mActivePlatform, (int)nv::cloth::Platform::CUDA);
if(!getFactory())
mActivePlatform = (int)nv::cloth::Platform::CPU;
for(int i = 0; i < Scene::GetSceneCount(); i++)
{
pressed = pressed | ImGui::RadioButton(Scene::GetSceneName(i), &mActiveSceneIndex, i);
if(i == mActiveSceneIndex)
{
pressed = pressed | mActiveScene->drawSubScenes();
}
}
if(pressed)
changeScene(mActiveSceneIndex);
mActiveScene->drawUI();
}
void SceneController::drawStatsUI()
{
mActiveScene->drawStatsUI();
}
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