//------------------------------------------------------------------------------
Background2D::Background2D():
m_AlphaMaxVertexCount( 0 ),
m_AddMaxVertexCount( 0 ),
m_ScrollEntity( NULL ),
m_ScrollPositionStart( Ogre::Vector2::ZERO ),
m_ScrollPositionEnd( Ogre::Vector2::ZERO ),
m_ScrollType( Background2D::NONE ),
m_ScrollSeconds( 0 ),
m_ScrollCurrentSeconds( 0 ),
m_Position( Ogre::Vector2::ZERO ),
m_PositionReal( Ogre::Vector2::ZERO )
,m_range( Ogre::AxisAlignedBox::BOX_INFINITE )
// for ffvii
,m_virtual_screen_size( 320, 240 )
{
m_SceneManager = Ogre::Root::getSingleton().getSceneManager( "Scene" );
m_RenderSystem = Ogre::Root::getSingletonPtr()->getRenderSystem();
CreateVertexBuffers();
m_AlphaMaterial = Ogre::MaterialManager::getSingleton().create( "Background2DAlpha", "General" );
Ogre::Pass* pass = m_AlphaMaterial->getTechnique( 0 )->getPass( 0 );
pass->setVertexColourTracking( Ogre::TVC_AMBIENT );
pass->setCullingMode( Ogre::CULL_NONE );
pass->setDepthCheckEnabled( true );
pass->setDepthWriteEnabled( true );
pass->setLightingEnabled( false );
pass->setSceneBlending( Ogre::SBT_TRANSPARENT_ALPHA );
pass->setAlphaRejectFunction( Ogre::CMPF_GREATER );
pass->setAlphaRejectValue( 0 );
Ogre::TextureUnitState* tex = pass->createTextureUnitState();
tex->setTextureName( "system/blank.png" );
tex->setNumMipmaps( -1 );
tex->setTextureFiltering( Ogre::TFO_NONE );
m_AddMaterial = Ogre::MaterialManager::getSingleton().create( "Background2DAdd", "General" );
pass = m_AddMaterial->getTechnique( 0 )->getPass( 0 );
pass->setVertexColourTracking( Ogre::TVC_AMBIENT );
pass->setCullingMode( Ogre::CULL_NONE );
pass->setDepthCheckEnabled( true );
pass->setDepthWriteEnabled( true );
pass->setLightingEnabled( false );
pass->setSceneBlending( Ogre::SBT_ADD );
pass->setAlphaRejectFunction( Ogre::CMPF_GREATER );
pass->setAlphaRejectValue( 0 );
tex = pass->createTextureUnitState();
tex->setTextureName( "system/blank.png" );
tex->setNumMipmaps( -1 );
tex->setTextureFiltering( Ogre::TFO_NONE );
m_SceneManager->addRenderQueueListener( this );
}
void CubeWorld::createTexture (const TCHAR* pName, const TCHAR* pImageFilename)
{
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create(pName, "General", true );
Ogre::Technique* tech = mat->getTechnique(0);
Ogre::Pass* pass = tech->getPass(0);
Ogre::TextureUnitState* tex = pass->createTextureUnitState();
tex->setTextureName(pImageFilename);
tex->setNumMipmaps(4);
tex->setTextureAnisotropy(1);
tex->setTextureFiltering(Ogre::FO_POINT, Ogre::FO_POINT, Ogre::FO_POINT);
pass->setVertexColourTracking(Ogre::TVC_DIFFUSE);
tex->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_DIFFUSE, Ogre::LBS_TEXTURE);
tech->setLightingEnabled(false);
}
void RenderWindow::CreateRenderTargetOverlay(int width, int height)
{
width = max(1, width);
height = max(1, height);
Ogre::TexturePtr renderTarget = Ogre::TextureManager::getSingleton().createManual(
rttTextureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, width, height, 0, Ogre::PF_A8R8G8B8, Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
Ogre::MaterialPtr rttMaterial = Ogre::MaterialManager::getSingleton().create(
rttMaterialName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
Ogre::TextureUnitState *rttTuState = rttMaterial->getTechnique(0)->getPass(0)->createTextureUnitState();
rttTuState->setTextureName(rttTextureName);
rttTuState->setTextureFiltering(Ogre::TFO_NONE);
rttTuState->setNumMipmaps(1);
rttTuState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
rttMaterial->setFog(true, Ogre::FOG_NONE); ///\todo Check, shouldn't here be false?
rttMaterial->setReceiveShadows(false);
rttMaterial->setTransparencyCastsShadows(false);
rttMaterial->getTechnique(0)->getPass(0)->setSceneBlending(Ogre::SBF_SOURCE_ALPHA, Ogre::SBF_ONE_MINUS_SOURCE_ALPHA);
rttMaterial->getTechnique(0)->getPass(0)->setDepthWriteEnabled(false);
rttMaterial->getTechnique(0)->getPass(0)->setDepthCheckEnabled(false);
rttMaterial->getTechnique(0)->getPass(0)->setLightingEnabled(false);
rttMaterial->getTechnique(0)->getPass(0)->setCullingMode(Ogre::CULL_NONE);
overlayContainer = Ogre::OverlayManager::getSingleton().createOverlayElement("Panel", "MainWindow Overlay Panel");
overlayContainer->setMaterialName(rttMaterialName);
overlayContainer->setMetricsMode(Ogre::GMM_PIXELS);
overlayContainer->setPosition(0, 0);
overlayContainer->setDimensions((Ogre::Real)width, (Ogre::Real)height);
overlayContainer->setPosition(0,0);
overlay = Ogre::OverlayManager::getSingleton().create("MainWindow Overlay");
overlay->add2D(static_cast<Ogre::OverlayContainer *>(overlayContainer));
overlay->setZOrder(500);
overlay->show();
// ResizeOverlay(width, height);
}
CRosRttTexture::CRosRttTexture(unsigned width, unsigned height, Ogre::Camera * camera, bool isDepth /*= false*/ )
: m_materialName("MyRttMaterial")
, width_(width)
, height_(height)
, frame_("/map")
, m_bIsDepth( isDepth )
{
assert( height > 0 && width > 0 );
{
// Set encoding
current_image_.encoding = ROS_IMAGE_FORMAT;
// Set image size
current_image_.width = width;
current_image_.height = height;
// Set image row length in bytes (row length * 3 bytes for a color)
current_image_.step = width * BPP;
#if OGRE_ENDIAN == ENDIAN_BIG
current_image_.is_bigendian = true;
#else
current_image_.is_bigendian = false;
#endif
// Resize data
current_image_.data.resize( width_ * height_ * BPP);
}
Ogre::TextureManager & lTextureManager( Ogre::TextureManager::getSingleton() );
Ogre::String textureName("RVIZ_CamCast_Texture");
bool lGammaCorrection( false );
unsigned int lAntiAliasing( 0 );
unsigned int lNumMipmaps( 0 );
if( isDepth )
{
texture_ = lTextureManager.createManual(textureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, width, height, lNumMipmaps,
OGRE_DEPTH_TEXTURE_FORMAT, Ogre::TU_RENDERTARGET, 0, lGammaCorrection, lAntiAliasing);
}
else
{
texture_ = lTextureManager.createManual(textureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, width, height, lNumMipmaps,
OGRE_TEXTURE_FORMAT, Ogre::TU_RENDERTARGET, 0, lGammaCorrection, lAntiAliasing);
}
// Create render target
Ogre::RenderTexture* lRenderTarget = NULL;
Ogre::HardwarePixelBufferSharedPtr lRttBuffer = texture_->getBuffer();
lRenderTarget = lRttBuffer->getRenderTarget();
lRenderTarget->setAutoUpdated(true);
// Create and attach viewport
Ogre::Viewport* lRttViewport1 = lRenderTarget->addViewport(camera, 50, 0.00f, 0.00f, 1.0f, 1.0f);
lRttViewport1->setAutoUpdated(true);
Ogre::ColourValue lBgColor1(0.0,0.0,0.0,1.0);
lRttViewport1->setBackgroundColour(lBgColor1);
// create a material using this texture.
//Get a reference on the material manager, which is a singleton.
Ogre::MaterialManager& lMaterialManager = Ogre::MaterialManager::getSingleton();
Ogre::MaterialPtr lMaterial = lMaterialManager.create(m_materialName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
Ogre::Technique * lTechnique = lMaterial->getTechnique(0);
Ogre::Pass* lPass = lTechnique->getPass(0);
if( isDepth )
{
lPass->setLightingEnabled(false);
}
Ogre::TextureUnitState* lTextureUnit = lPass->createTextureUnitState();
lTextureUnit->setTextureName(textureName);
lTextureUnit->setNumMipmaps(0);
lTextureUnit->setTextureFiltering(Ogre::TFO_BILINEAR);
update();
}
void UniversePlanet::create() {
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create("BoxColor", "General", true);
Ogre::Technique* tech = mat->getTechnique(0);
Ogre::Pass* pass = tech->getPass(0);
Ogre::TextureUnitState* tex = pass->createTextureUnitState();
tex->setTextureName("materials/textures/grass.png");
tex->setNumMipmaps(4);
tex->setTextureAnisotropy(1);
tex->setTextureFiltering(Ogre::FO_POINT, Ogre::FO_POINT, Ogre::FO_POINT);
ManualObject *meshChunk = new ManualObject("meshChunk_" + getName());
int iVertex = 0;
block_t currentBlock;
block_t nextBlock;
Ogre::Vector3 v;
meshChunk->begin("BoxColor");
for(int w = 0; w < 6; ++w)
for(int z = 0; z < mWorldHeight; ++z)
for(int y = 0; y < mWorldSize; ++y)
for(int x = 0; x < mWorldSize; ++x) {
currentBlock = getBlock(w, x, y, z);
if(currentBlock == 0) continue;
//x-1
nextBlock = 0;
nextBlock = getBlock(w, x - 1, y, z);
if(nextBlock == 0) {
meshChunk->position(map(w, x, y, z + 1));
meshChunk->textureCoord(0, 1);
meshChunk->position(map(w, x, y + 1, z + 1));
meshChunk->textureCoord(1, 1);
meshChunk->position(map(w, x, y + 1, z));
meshChunk->textureCoord(1, 0);
meshChunk->position(map(w, x, y, z));
meshChunk->textureCoord(0, 0);
if(w == 0 || w == 3 || w == 5) meshChunk->quad(iVertex + 3, iVertex + 2, iVertex + 1, iVertex);
else meshChunk->quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//x+1
nextBlock = 0;
nextBlock = getBlock(w, x + 1, y, z);
if(nextBlock == 0) {
meshChunk->position(map(w, x + 1, y, z));
meshChunk->textureCoord(0, 1);
meshChunk->position(map(w, x + 1, y + 1, z));
meshChunk->textureCoord(1, 1);
meshChunk->position(map(w, x + 1, y + 1, z + 1));
meshChunk->textureCoord(1, 0);
meshChunk->position(map(w, x + 1, y, z + 1));
meshChunk->textureCoord(0, 0);
if(w == 0 || w == 3 || w == 5) meshChunk->quad(iVertex + 3, iVertex + 2, iVertex + 1, iVertex);
else meshChunk->quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//y-1
nextBlock = 0;
nextBlock = getBlock(w, x, y - 1, z);
if(nextBlock == 0) {
meshChunk->position(map(w, x, y, z));
meshChunk->textureCoord(0, 1);
meshChunk->position(map(w, x + 1, y, z));
meshChunk->textureCoord(1, 1);
meshChunk->position(map(w, x + 1, y, z + 1));
meshChunk->textureCoord(1, 0);
meshChunk->position(map(w, x, y, z + 1));
meshChunk->textureCoord(0, 0);
if(w == 0 || w == 3 || w == 5) meshChunk->quad(iVertex + 3, iVertex + 2, iVertex + 1, iVertex);
else meshChunk->quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//y+1
nextBlock = 0;
nextBlock = getBlock(w, x, y + 1, z);
if(nextBlock == 0) {
meshChunk->position(map(w, x, y + 1, z + 1));
meshChunk->textureCoord(0, 1);
meshChunk->position(map(w, x + 1, y + 1, z + 1));
meshChunk->textureCoord(1, 1);
meshChunk->position(map(w, x + 1, y + 1, z));
meshChunk->textureCoord(1, 0);
meshChunk->position(map(w, x, y + 1, z));
meshChunk->textureCoord(0, 0);
if(w == 0 || w == 3 || w == 5) meshChunk->quad(iVertex + 3, iVertex + 2, iVertex + 1, iVertex);
else meshChunk->quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//z-1 ok
nextBlock = 0;
nextBlock = getBlock(w, x, y, z - 1);
if(nextBlock == 0) {
meshChunk->position(map(w, x, y + 1, z));
meshChunk->textureCoord(0, 1);
meshChunk->position(map(w, x + 1, y + 1, z));
meshChunk->textureCoord(1, 1);
meshChunk->position(map(w, x + 1, y, z));
meshChunk->textureCoord(1, 0);
meshChunk->position(map(w, x, y, z));
meshChunk->textureCoord(0, 0);
if(w == 0 || w == 3 || w == 5) meshChunk->quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
else meshChunk->quad(iVertex + 3, iVertex + 2, iVertex + 1, iVertex);
iVertex += 4;
}
//z+1 ok
nextBlock = 0;
nextBlock = getBlock(w, x, y, z + 1);
if(nextBlock == 0) {
meshChunk->position(map(w, x, y, z + 1));
meshChunk->textureCoord(0, 1);
meshChunk->position(map(w, x + 1, y, z + 1));
meshChunk->textureCoord(1, 1);
meshChunk->position(map(w, x + 1, y + 1, z + 1));
meshChunk->textureCoord(1, 0);
meshChunk->position(map(w, x, y + 1, z + 1));
meshChunk->textureCoord(0, 0);
if(w == 1 || w == 2 || w == 4) meshChunk->quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
else meshChunk->quad(iVertex + 3, iVertex + 2, iVertex + 1, iVertex);
iVertex += 4;
}
}
meshChunk->end();
Application::getSceneMgr()->getRootSceneNode()->createChildSceneNode()->attachObject(meshChunk);
Application::getSceneMgr()->setAmbientLight(Ogre::ColourValue(0.5, 0.5, 0.5));
Ogre::Light* l = Application::getSceneMgr()->createLight("MainLight");
l->setPosition(20, 80, 50);
}