void buildGrassLand(ISceneManager* smgr)
{
IMeshManager* meshManager = IMeshManager::getInstance();
std::string rawFileName("terrain-heightmap4.raw");
ITerrainMesh* terrainMesh = meshManager->createTerrainMesh("terrain", rawFileName,
10.0f, 0.3f, false, true, 1.0f);
ITerrainNode* terrainNode = smgr->addTerrainNode(terrainMesh);
terrainNode->setMaterialName("terrain/terrain_material");
f32 range = 100.0f;
f32 grassWidth = 10.0f;
f32 grassHeight = 10.0f;
const u32 grassCount = 5000;
const f32 grassY = 0;
std::vector<XMFLOAT3> v(grassCount);
for (u32 i = 0; i < grassCount; i++)
{
v[i].x = math::RandomFloat(-range, range);
v[i].y = grassY;
v[i].z = math::RandomFloat(-range, range);
}
math::SAxisAlignedBox aabb;
aabb.Center = XMFLOAT3(0, grassHeight * 0.5f, 0);
aabb.Extents = XMFLOAT3(range + grassWidth * 0.5f, grassHeight, range + grassWidth * 0.5f);
g_grassLand = new GrassLand(smgr, terrainNode, v, range * 2, XMFLOAT2(grassWidth, grassHeight));
}
void EditorScene::setupTerrain()
{
IMeshManager* meshManager = IMeshManager::getInstance();
std::string rawFileName("terrain-heightmap4.raw");
/*
ITerrainMesh* terrainMesh = meshManager->createTerrainMesh("terrain", rawFileName,
10.0f, 1.0f, false, true, 1.0f);
mTerrainNode = mSceneManager->addTerrainNode(terrainMesh);
mTerrainNode->setMaterialName("terrain/terrain_material");
*/
ITerrainMesh* terrainMesh = meshManager->createTerrainMesh("terrain",
rawFileName, 5.0f, 0.3f, true, false, 1.0f);
mTerrainNode = mSceneManager->addTerrainNode(terrainMesh);
mTerrainNode->setMaterialName("terrain/grass_tessellation_material");
}
int main()
{
SDeviceContextSettings settings;
settings.MultiSamplingCount = 4;
settings.MultiSamplingQuality = 32;
IApplication* device = gf::createDevice(EDT_DIRECT3D11, SCREEN_WIDTH, SCREEN_HEIGHT, EWS_NONE, true, settings);
IVideoDriver* driver = device->getVideoDriver();
ISceneManager* smgr = device->createSceneManager();
IMeshManager* meshManager = driver->getMeshManager();
IMaterialManager* materialManager = driver->getMaterialManager();
ITextureManager* textureManager = driver->getTextureManager();
IResourceGroupManager* resourceGroupManager = driver->getResourceGroupManager();
resourceGroupManager->init("Resources.cfg");
// resourceGroupManager->loadResourceGroup("General");
ILightNode* light = smgr->addDirectionalLight(1, nullptr, XMFLOAT3(3.0f, -2.0f, 1.5f));
light->setSpecular(XMFLOAT4(1.0f, 1.0f, 1.0f, 32.0f));
light->setDiffuse(XMFLOAT4(0.4f, 0.4f, 0.4f, 1.0f));
ILightNode* light2 = smgr->addDirectionalLight(2, nullptr, XMFLOAT3(-2.0f, -3.0f, -2.0f));
light2->setSpecular(XMFLOAT4(1.0f, 1.0f, 1.0f, 32.0f));
light2->setDiffuse(XMFLOAT4(0.5f, 0.5f, 0.5f, 1.0f));
ICameraNode* camera = smgr->addFpsCameraNode(1, nullptr, XMFLOAT3(0, 30.0f, -4.0f), XMFLOAT3(0, 30.0f, 0.0f), XMFLOAT3(0, 1.0f, 0), true);
camera->setViewWidth(300);
camera->setViewHeight(200);
char caption[200];
std::string rawFileName("heightmap.raw");
ITerrainMesh* mesh = meshManager->createTerrainMesh("terrain", rawFileName,
3.0f, 0.4f, false, true, 1.0f);
ITerrainNode* terrainNode = smgr->addTerrainNode(mesh);
//terrainNode->setMaterialName("terrain/tessellation_material");
terrainNode->setMaterialName("terrain/terrain_material");
ITextureCube* skyTexture = textureManager->loadCubeTexture("Snow.dds");
smgr->setSkyDome(skyTexture);
IRenderTarget* pRenderTarget = textureManager->getRenderTarget("target1");
ITimer* timer = device->getTimer();
timer->reset();
while (device->run())
{
const float clearColor[] = { 0.0f, 0.0f, 0.0f, 1.0f };
driver->beginScene(true, true, clearColor);
u32 ms = timer->tick();
float dt = ms * 0.001f;
updateCamera(camera, dt);
XMFLOAT3 camPos = camera->getPosition();
float terrainHeight = terrainNode->getHeight(camPos.x, camPos.z, true);
camPos.y = terrainHeight + 3.0f;
//camera->setPosition(camPos);
smgr->update(ms);
smgr->drawAll();
driver->endScene();
u32 num = smgr->getRenderedMeshNum();
sprintf(caption, "FPS:%f num:%d", getFps(dt), num);
device->setWindowCaption(caption);
}
smgr->destroy();
device->drop();
return 0;
}