ISceneManager* setupScene(IDevice* device) {
// create scene manager
ISceneManager* smgr = device->createSceneManager();
// get mesh manager
IMeshManager* meshManager = IMeshManager::getInstance();
// set up ground.
ISimpleMesh* groundMesh = meshManager->createPlaneMesh("ground", 100.0f, 100.0f, 10, 10, 50, 50);
IMeshNode* groundNode = smgr->addMeshNode(groundMesh, "ground_material", nullptr, true);
// create a sphere
ISimpleMesh* sphereMesh = meshManager->createSphereMesh("sphere", 1.0f, 100, 100);
IMeshNode* sphereNode = smgr->addMeshNode(sphereMesh, "sphere_material", nullptr, true, XMFLOAT3(-1.2f, 1.0f, 0));
// create a box
ISimpleMesh* boxMesh = meshManager->createCubeMesh("box", 1.2f, 3.0f, 1.2f);
IMeshNode* boxNode = smgr->addMeshNode(boxMesh, "box_material", nullptr, true, XMFLOAT3(1.0f, 1.5f, 1.0f));
// create a teapot
IModelMesh* teapotMesh = meshManager->getModelMesh("teapot.mesh");
IMeshNode* teapot = smgr->addModelMeshNode(teapotMesh, nullptr, true, XMFLOAT3(1.2f, 0, -1.0f));
teapot->setMaterialName("teapot_material");
// add 100 point light
for (u32 i = 0; i < 100; i++) {
XMFLOAT3 pos(math::RandomFloat(-20.0, 20.0f), math::RandomFloat(3.0, 10.0f), math::RandomFloat(-20.0, 20.0f));
XMFLOAT4 diffuse(math::RandomFloat(0, 0.3f), math::RandomFloat(0, 0.3f), math::RandomFloat(0, 0.3f), 1.0f);
XMFLOAT4 specular(math::RandomFloat(0, 0.3f), math::RandomFloat(0, 0.3f), math::RandomFloat(0, 0.3f), 32.0f);
ILightNode* light = smgr->addPointLight(i, nullptr, false, pos, 20.0f);
light->setSpecular(specular);
light->setDiffuse(diffuse);
light->setAttenuation(1.0f, 0.05f, 0);
}
sphereNode->addShadow(1);
boxNode->addShadow(1);
teapot->addShadow(1);
// create a fps camera node
IFpsCameraNode* camera = smgr->addFpsCameraNode(1, nullptr, XMFLOAT3(0, 1.0f, -6.0f),
XMFLOAT3(0, 1.0f, 0.0f), XMFLOAT3(0, 1.0f, 0));
camera->setNearZ(1.0f);
camera->setFarZ(1000.0f);
// set ambient in the environment.
smgr->setAmbient(XMFLOAT4(0.8f, 0.8f, 0.8f, 1.0f));
return smgr;
}
void setupPhysics(ISceneManager* smgr)
{
IMeshManager* meshManager = IMeshManager::getInstance();
PhysicsEngine* engine = PhysicsEngine::getInstance();
hkpRigidBodyCinfo groundInfo;
hkVector4 groundSize(groundSize * 0.5f, 0.5, groundSize * 0.5f);
hkpBoxShape* groundShape = new hkpBoxShape(groundSize, 0);
groundInfo.m_shape = groundShape;
groundInfo.m_motionType = hkpMotion::MOTION_FIXED;
groundInfo.m_position.set(0.0f, -0.5, 0.0f);
groundInfo.m_restitution = 0.9f;
groundInfo.m_friction = 0.5f;
hkpRigidBody* floorRigidBody = new hkpRigidBody(groundInfo);
groundShape->removeReference();
engine->addRigidBody(floorRigidBody);
floorRigidBody->removeReference();
// create BOX
f32 boxHalfSize = 2.0f;
ISimpleMesh* boxMesh = meshManager->createCubeMesh("box", boxHalfSize*2.0f,
boxHalfSize * 2.0f, boxHalfSize*2.0f);
IMeshNode* boxNode = smgr->addMeshNode(boxMesh, nullptr, nullptr, false);
boxNode->setMaterialName("box_material");
boxNode->addShadow(1);
g_box = new PhysicsCube(boxNode, XMFLOAT3(boxHalfSize, boxHalfSize, boxHalfSize), XMFLOAT3(0, 40.0f, 0),
false, 0.5f, 0.5f);
}
bool EditorScene::PrepareAddingObject(const std::string& meshName)
{
IModelMesh* mesh = mMeshManager->getModelMesh(meshName, true);
IMeshNode* node = mSceneManager->addModelMeshNode(mesh, nullptr, false);
node->addShadow(1);
node->setTag(MESH_NODE_TAG);
mAddedNode = node;
return true;
}
void EditorScene::UpdateNodeInfo(SNodeInfo* info)
{
XMMATRIX S = XMMatrixScaling(info->Scaling.x, info->Scaling.y, info->Scaling.z);
XMMATRIX R = XMMatrixRotationRollPitchYaw(info->Rotation.x, info->Rotation.y, info->Rotation.z);
XMMATRIX T = XMMatrixTranslation(info->Position.x, info->Position.y, info->Position.z);
XMMATRIX M = S * R * T;
info->Node->setTransform(M);
info->Node->update();
if (info->Node->getNodeType() & ESNT_MESH)
{
IMeshNode* meshNode = dynamic_cast<IMeshNode*>(info->Node);
if (info->ShadowCasting)
meshNode->addShadow(1);
else
meshNode->removeShadow(1);
}
updateSelectedNodeCube();
}
