void ManipulatorObject::_UpdateAABBOfEntity( Ogre::Entity* pEntity )
{
assert(pEntity);
Ogre::SceneNode* aabbNode = dynamic_cast<Ogre::SceneNode*>(
pEntity->getParentSceneNode()->getChild(pEntity->getName()));
Ogre::WireBoundingBox* pAABB = GetEntityAABBGizmo(pEntity);
pAABB->setupBoundingBox(pEntity->getWorldBoundingBox(true));
//避免被裁减
(const_cast<Ogre::AxisAlignedBox&>(pAABB->getBoundingBox())).setInfinite();
aabbNode->_updateBounds();
}
void RoR::GfxEnvmap::SetupEnvMap()
{
m_rtt_texture = Ogre::TextureManager::getSingleton().getByName("EnvironmentTexture");
for (int face = 0; face < NUM_FACES; face++)
{
m_render_targets[face] = m_rtt_texture->getBuffer(face)->getRenderTarget();
m_cameras[face] = gEnv->sceneManager->createCamera("EnvironmentCamera-" + TOSTRING(face));
m_cameras[face]->setAspectRatio(1.0);
m_cameras[face]->setProjectionType(Ogre::PT_PERSPECTIVE);
m_cameras[face]->setFixedYawAxis(false);
m_cameras[face]->setFOVy(Ogre::Degree(90));
m_cameras[face]->setNearClipDistance(0.1f);
m_cameras[face]->setFarClipDistance(gEnv->mainCamera->getFarClipDistance());
Ogre::Viewport* v = m_render_targets[face]->addViewport(m_cameras[face]);
v->setOverlaysEnabled(false);
v->setClearEveryFrame(true);
v->setBackgroundColour(gEnv->mainCamera->getViewport()->getBackgroundColour());
m_render_targets[face]->setAutoUpdated(false);
}
m_cameras[0]->setDirection(+Ogre::Vector3::UNIT_X);
m_cameras[1]->setDirection(-Ogre::Vector3::UNIT_X);
m_cameras[2]->setDirection(+Ogre::Vector3::UNIT_Y);
m_cameras[3]->setDirection(-Ogre::Vector3::UNIT_Y);
m_cameras[4]->setDirection(-Ogre::Vector3::UNIT_Z);
m_cameras[5]->setDirection(+Ogre::Vector3::UNIT_Z);
if (App::diag_envmap.GetActive())
{
// create fancy mesh for debugging the envmap
Ogre::Overlay* overlay = Ogre::OverlayManager::getSingleton().create("EnvMapDebugOverlay");
if (overlay)
{
Ogre::Vector3 position = Ogre::Vector3::ZERO;
float scale = 1.0f;
Ogre::MeshPtr mesh = Ogre::MeshManager::getSingletonPtr()->createManual("cubeMapDebug", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
// create sub mesh
Ogre::SubMesh* sub = mesh->createSubMesh();
// Initialize render operation
sub->operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
//
sub->useSharedVertices = true;
mesh->sharedVertexData = new Ogre::VertexData;
sub->indexData = new Ogre::IndexData;
// Create vertex declaration
size_t offset = 0;
mesh->sharedVertexData->vertexDeclaration->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
mesh->sharedVertexData->vertexDeclaration->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_TEXTURE_COORDINATES);
// Create and bind vertex buffer
mesh->sharedVertexData->vertexCount = 14;
Ogre::HardwareVertexBufferSharedPtr vertexBuffer =
Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
mesh->sharedVertexData->vertexDeclaration->getVertexSize(0),
mesh->sharedVertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
mesh->sharedVertexData->vertexBufferBinding->setBinding(0, vertexBuffer);
// Vertex data
static const float vertexData[] = {
// Position Texture coordinates // Index
0.0, 2.0, -1.0, 1.0, 1.0, // 0
0.0, 1.0, -1.0, -1.0, 1.0, // 1
1.0, 2.0, -1.0, 1.0, -1.0, // 2
1.0, 1.0, -1.0, -1.0, -1.0, // 3
2.0, 2.0, 1.0, 1.0, -1.0, // 4
2.0, 1.0, 1.0, -1.0, -1.0, // 5
3.0, 2.0, 1.0, 1.0, 1.0, // 6
3.0, 1.0, 1.0, -1.0, 1.0, // 7
4.0, 2.0, -1.0, 1.0, 1.0, // 8
4.0, 1.0, -1.0, -1.0, 1.0, // 9
1.0, 3.0, -1.0, 1.0, 1.0, // 10
2.0, 3.0, 1.0, 1.0, 1.0, // 11
1.0, 0.0, -1.0, -1.0, 1.0, // 12
2.0, 0.0, 1.0, -1.0, 1.0, // 13
};
// Fill vertex buffer
float* pData = static_cast<float*>(vertexBuffer->lock(Ogre::HardwareBuffer::HBL_DISCARD));
for (size_t vertex = 0, i = 0; vertex < mesh->sharedVertexData->vertexCount; vertex++)
{
// Position
*pData++ = position.x + scale * vertexData[i++];
*pData++ = position.y + scale * vertexData[i++];
*pData++ = 0.0;
// Texture coordinates
*pData++ = vertexData[i++];
*pData++ = vertexData[i++];
*pData++ = vertexData[i++];
}
vertexBuffer->unlock();
// Create index buffer
sub->indexData->indexCount = 36;
Ogre::HardwareIndexBufferSharedPtr indexBuffer =
Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_16BIT,
sub->indexData->indexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
sub->indexData->indexBuffer = indexBuffer;
// Index data
static const Ogre::uint16 indexData[] = {
// Indices // Face
0, 1, 2, // 0
2, 1, 3, // 1
2, 3, 4, // 2
4, 3, 5, // 3
4, 5, 6, // 4
6, 5, 7, // 5
6, 7, 8, // 6
8, 7, 9, // 7
10, 2, 11, // 8
11, 2, 4, // 9
3, 12, 5, // 10
5, 12, 13, // 11
};
// Fill index buffer
indexBuffer->writeData(0, indexBuffer->getSizeInBytes(), indexData, true);
mesh->_setBounds(Ogre::AxisAlignedBox::BOX_INFINITE);
mesh->_setBoundingSphereRadius(10);
mesh->load();
Ogre::Entity* e = gEnv->sceneManager->createEntity(mesh->getName());
e->setCastShadows(false);
e->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY - 1);
e->setVisible(true);
e->setMaterialName("tracks/EnvMapDebug");
Ogre::SceneNode* mDebugSceneNode = new Ogre::SceneNode(gEnv->sceneManager);
mDebugSceneNode->attachObject(e);
mDebugSceneNode->setPosition(Ogre::Vector3(0, 0, -5));
mDebugSceneNode->setFixedYawAxis(true, Ogre::Vector3::UNIT_Y);
mDebugSceneNode->setVisible(true);
mDebugSceneNode->_update(true, true);
mDebugSceneNode->_updateBounds();
overlay->add3D(mDebugSceneNode);
overlay->show();
}
}
}