//------------------------------------------------------
void MaterialService::prepareMaterialInstance(MaterialPtr &mat,
unsigned int idx, int tag) {
if (tag < 0) // Should not be here if the polygon is sky textured
OPDE_EXCEPT("Non-instanced material instance requested");
mat->setReceiveShadows(true);
Ogre::StringStream lightmapName;
lightmapName << "@lightmap" << tag;
Pass *shadPass = mat->getTechnique(0)->getPass(0);
if (shadPass->getNumTextureUnitStates() <= 1) {
// Lightmap texture is added here
TextureUnitState *tex = shadPass->createTextureUnitState();
tex->setTexture(mLightService->getAtlasTexture(tag));
// Blend
tex->setColourOperation(LBO_MODULATE);
// Use 2nd texture co-ordinate set
tex->setTextureCoordSet(1);
// Clamp
tex->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
// Switch filtering off to see lmap pixels: TFO_NONE
tex->setTextureFiltering(TFO_BILINEAR);
} else {
// There is a definition of the lightmapping pass already, we only
// update that definition
TextureUnitState *tex = shadPass->getTextureUnitState(1);
tex->setTextureName(lightmapName.str());
tex->setTextureCoordSet(1);
}
}
void Game::parseCmdLine(const mkString& cmd_line)
{
std::vector<mkString> tokens;
extractTokens(cmd_line, tokens);
for (size_t i = 0; i < tokens.size(); ++i)
{
const mkString& token = tokens[i];
const mkString* next_token_ptr = (i < tokens.size() - 1) ? &tokens[i+1] : NULL;
if (token == "-freelook")
m_startWithFreelook = true;
else if (token == "-disable_shadows")
m_disableShadows = true;
else if (token == "-level")
{
CHK_ARG("-level");
m_levelName = *next_token_ptr;
++i;
}
else
{
Ogre::StringStream ss;
ss << "Unrecognized command line parameter '" << token << "'";
MessageBoxA(NULL, ss.str().c_str(), NULL, MB_OK);
}
}
}
//--------------------------------------------------------------------------
bool CompositorDemo_FrameListener::keyPressed (const OIS::KeyEvent &e)
{
// give 'quitting' priority
if (e.key == OIS::KC_ESCAPE)
{
mQuit = true;
return false;
}
if (e.key == OIS::KC_V)
mMain->getRenderWindow()->getViewport(0)->setBackgroundColour(Ogre::ColourValue(0,1,0));
if (e.key == OIS::KC_SYSRQ )
{
Ogre::StringStream ss;
ss << "screenshot_" << ++mNumScreenShots << ".png";
mMain->getRenderWindow()->writeContentsToFile(ss.str());
mDebugText = "Saved: " + ss.str();
//mTimeUntilNextToggle = 0.5;
}
// do event injection
CEGUI::System& cegui = CEGUI::System::getSingleton();
cegui.injectKeyDown(e.key);
cegui.injectChar(e.text);
return true;
}
Ogre::String OgreBuilding::getUniqueObjectName()
{
/* Generate unique alias for naming Ogre entities */
static int roadNumber = 0;
Ogre::StringStream convertor;
convertor << roadNumber;
roadNumber++;
return "Building_" + convertor.str();
}
void Sample_VolumeTex::generate()
{
/* Evaluate julia fractal for each point */
Julia julia(global_real, global_imag, global_theta);
const float scale = 2.5;
const float vcut = 29.0f;
const float vscale = 1.0f/vcut;
HardwarePixelBufferSharedPtr buffer = ptex->getBuffer(0, 0);
Ogre::StringStream d;
d << "HardwarePixelBuffer " << buffer->getWidth() << " " << buffer->getHeight() << " " << buffer->getDepth();
LogManager::getSingleton().logMessage(d.str());
buffer->lock(HardwareBuffer::HBL_NORMAL);
const PixelBox &pb = buffer->getCurrentLock();
d.str("");
d << "PixelBox " << pb.getWidth() << " " << pb.getHeight() << " " << pb.getDepth() << " " << pb.rowPitch << " " << pb.slicePitch << " " << pb.data << " " << PixelUtil::getFormatName(pb.format);
LogManager::getSingleton().logMessage(d.str());
Ogre::uint32 *pbptr = static_cast<Ogre::uint32*>(pb.data);
for(size_t z=pb.front; z<pb.back; z++)
{
for(size_t y=pb.top; y<pb.bottom; y++)
{
for(size_t x=pb.left; x<pb.right; x++)
{
if(z==pb.front || z==(pb.back-1) || y==pb.top|| y==(pb.bottom-1) ||
x==pb.left || x==(pb.right-1))
{
// On border, must be zero
pbptr[x] = 0;
}
else
{
float val = julia.eval(((float)x/pb.getWidth()-0.5f) * scale,
((float)y/pb.getHeight()-0.5f) * scale,
((float)z/pb.getDepth()-0.5f) * scale);
if(val > vcut)
val = vcut;
PixelUtil::packColour((float)x/pb.getWidth(), (float)y/pb.getHeight(), (float)z/pb.getDepth(), (1.0f-(val*vscale))*0.7f, PF_A8R8G8B8, &pbptr[x]);
}
}
pbptr += pb.rowPitch;
}
pbptr += pb.getSliceSkip();
}
buffer->unlock();
}
//-----------------------------------------------------------------------
String RenderTarget::writeContentsToTimestampedFile(const String& filenamePrefix, const String& filenameSuffix)
{
struct tm *pTime;
time_t ctTime; time(&ctTime);
pTime = localtime( &ctTime );
Ogre::StringStream oss;
oss << std::setw(2) << std::setfill('0') << (pTime->tm_mon + 1)
<< std::setw(2) << std::setfill('0') << pTime->tm_mday
<< std::setw(2) << std::setfill('0') << (pTime->tm_year + 1900)
<< "_" << std::setw(2) << std::setfill('0') << pTime->tm_hour
<< std::setw(2) << std::setfill('0') << pTime->tm_min
<< std::setw(2) << std::setfill('0') << pTime->tm_sec
<< std::setw(3) << std::setfill('0') << (mTimer->getMilliseconds() % 1000);
String filename = filenamePrefix + oss.str() + filenameSuffix;
writeContentsToFile(filename);
return filename;
}
//-----------------------------------------------------------------------------------
void Sample_Compositor::changePage(size_t pageNum)
{
assert(pageNum < mNumCompositorPages);
mActiveCompositorPage = pageNum;
size_t maxCompositorsInPage = mCompositorNames.size() - (pageNum * COMPOSITORS_PER_PAGE);
for (size_t i=0; i < COMPOSITORS_PER_PAGE; i++)
{
String checkBoxName = "Compositor_" + Ogre::StringConverter::toString(i);
CheckBox* cb = static_cast<CheckBox*>(mTrayMgr->getWidget(TL_TOPLEFT, checkBoxName));
if (i < maxCompositorsInPage)
{
String compositorName = mCompositorNames[pageNum * COMPOSITORS_PER_PAGE + i];
CompositorInstance *tmpCompo = CompositorManager::getSingleton().getCompositorChain(mViewport)
->getCompositor(compositorName);
cb->setCaption(compositorName);
if( tmpCompo )
{
cb->setChecked( tmpCompo->getEnabled(), false );
cb->show();
}
else
{
cb->setChecked( false, false );
cb->hide();
}
}
else
{
cb->hide();
}
}
OgreBites::Button* pageButton = static_cast<OgreBites::Button*>(mTrayMgr->getWidget(TL_TOPLEFT, "PageButton"));
Ogre::StringStream ss;
ss << "Compositors " << pageNum + 1 << "/" << mNumCompositorPages;
pageButton->setCaption(ss.str());
}
//-----------------------------------------------------------------------
CoherentUIView::CoherentUIView(Ogre::CoherentUIViewListener* listener, int width, int height, bool enableDepthWrite)
: mView(NULL)
{
mViewListener = OGRE_NEW CoherentUIViewListenerBridge(this, listener);
static int _textureCounter = 0;
Ogre::StringStream ss;
ss << "CoherentDynamicTexture" << ++_textureCounter;
Ogre::String textureName = ss.str();
ss << "_Mat";
Ogre::String materialName = ss.str();
// Create a texture
mTexture = TextureManager::getSingleton().createManual(
textureName,
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D,
width,
height,
1,
PF_BYTE_BGRA,
TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
// Clear the texture
Ogre::HardwarePixelBufferSharedPtr pixelBuffer = mTexture->getBuffer();
pixelBuffer->lock(Ogre::HardwareBuffer::HBL_DISCARD);
const Ogre::PixelBox& pixelBox = pixelBuffer->getCurrentLock();
Ogre::uint32* dest = static_cast<Ogre::uint32*>(pixelBox.data);
std::memset(dest, 0, (width * 4 + pixelBox.getRowSkip()) * height);
pixelBuffer->unlock();
// Create a material using the texture
mTextureMaterial = MaterialManager::getSingleton().create(
materialName,
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
mTextureMaterial->getTechnique(0)->getPass(0)->createTextureUnitState(textureName);
mTextureMaterial->getTechnique(0)->getPass(0)->setSceneBlending(SBF_ONE, SBF_ONE_MINUS_SOURCE_ALPHA);
mTextureMaterial->getTechnique(0)->getPass(0)->setDepthWriteEnabled(enableDepthWrite);
}
//------------------------------------------------------
Ogre::MaterialPtr MaterialService::getWorldMaterialInstance(unsigned int idx,
int tag) {
if (tag < 0) {
MaterialPtr mat = getWorldMaterialTemplate(idx);
return mat;
} else {
MaterialPtr tmat = getWorldMaterialTemplate(idx);
MaterialPtr imat;
// have to look for it and clone
WorldMaterialInstanceMap::iterator it = mWorldMaterials.find(idx);
if (it == mWorldMaterials.end()) {
// no slot for the idx. have to clone
std::pair<WorldMaterialInstanceMap::iterator, bool> res =
mWorldMaterials.insert(make_pair(idx, SlotMaterialMap()));
it = res.first;
}
// now search
SlotMaterialMap::iterator sit = it->second.find(tag);
if (sit == it->second.end()) {
Ogre::StringStream tmp;
tmp << "Shader" << idx << "#" << tag;
imat = tmat->clone(tmp.str());
prepareMaterialInstance(imat, idx, tag);
it->second.insert(make_pair(tag, imat));
} else {
imat = sit->second;
}
return imat;
}
}
Ogre::GpuProgramPtr GBufferMaterialGeneratorImpl::generateVertexShader(MaterialGenerator::Perm permutation)
{
Ogre::StringStream ss;
ss << "void ToGBufferVP(" << std::endl;
ss << " float4 iPosition : POSITION," << std::endl;
ss << " float3 iNormal : NORMAL," << std::endl;
Ogre::uint32 numTexCoords = (permutation & GBufferMaterialGenerator::GBP_TEXCOORD_MASK) >> 8;
for (Ogre::uint32 i=0; i<numTexCoords; i++)
{
ss << " float2 iUV" << i << " : TEXCOORD" << i << ',' << std::endl;
}
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << " float3 iTangent : TANGENT0," << std::endl;
}
//TODO : Skinning inputs
ss << std::endl;
ss << " out float4 oPosition : POSITION," << std::endl;
#ifdef WRITE_LINEAR_DEPTH
ss << " out float3 oViewPos : TEXCOORD0," << std::endl;
#else
ss << " out float oDepth : TEXCOORD0," << std::endl;
#endif
ss << " out float3 oNormal : TEXCOORD1," << std::endl;
int texCoordNum = 2;
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << " out float3 oTangent : TEXCOORD" << texCoordNum++ << ',' << std::endl;
ss << " out float3 oBiNormal : TEXCOORD" << texCoordNum++ << ',' << std::endl;
}
for (Ogre::uint32 i=0; i<numTexCoords; i++)
{
ss << " out float2 oUV" << i << " : TEXCOORD" << texCoordNum++ << ',' << std::endl;
}
ss << std::endl;
ss << " uniform float4x4 cWorldViewProj," << std::endl;
ss << " uniform float4x4 cWorldView" << std::endl;
ss << " )" << std::endl;
ss << "{" << std::endl;
ss << " oPosition = mul(cWorldViewProj, iPosition);" << std::endl;
ss << " oNormal = mul(cWorldView, float4(iNormal,0)).xyz;" << std::endl;
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << " oTangent = mul(cWorldView, float4(iTangent,0)).xyz;" << std::endl;
ss << " oBiNormal = cross(oNormal, oTangent);" << std::endl;
}
#ifdef WRITE_LINEAR_DEPTH
ss << " oViewPos = mul(cWorldView, iPosition).xyz;" << std::endl;
#else
ss << " oDepth = oPosition.w;" << std::endl;
#endif
for (Ogre::uint32 i=0; i<numTexCoords; i++) {
ss << " oUV" << i << " = iUV" << i << ';' << std::endl;
}
ss << "}" << std::endl;
Ogre::String programSource = ss.str();
Ogre::String programName = mBaseName + "VP_" + Ogre::StringConverter::toString(permutation);
#if OGRE_DEBUG_MODE
Ogre::LogManager::getSingleton().getDefaultLog()->logMessage(programSource);
#endif
// Create shader object
Ogre::HighLevelGpuProgramPtr ptrProgram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram(
programName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
"cg", Ogre::GPT_VERTEX_PROGRAM);
ptrProgram->setSource(programSource);
ptrProgram->setParameter("entry_point","ToGBufferVP");
ptrProgram->setParameter("profiles","vs_1_1 arbvp1");
const Ogre::GpuProgramParametersSharedPtr& params = ptrProgram->getDefaultParameters();
params->setNamedAutoConstant("cWorldViewProj", Ogre::GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
params->setNamedAutoConstant("cWorldView", Ogre::GpuProgramParameters::ACT_WORLDVIEW_MATRIX);
ptrProgram->load();
return Ogre::GpuProgramPtr(ptrProgram);
}
Ogre::GpuProgramPtr GBufferMaterialGeneratorImpl::generateFragmentShader(MaterialGenerator::Perm permutation)
{
Ogre::StringStream ss;
ss << "void ToGBufferFP(" << std::endl;
#ifdef WRITE_LINEAR_DEPTH
ss << " float3 iViewPos : TEXCOORD0," << std::endl;
#else
ss << " float1 iDepth : TEXCOORD0," << std::endl;
#endif
ss << " float3 iNormal : TEXCOORD1," << std::endl;
int texCoordNum = 2;
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << " float3 iTangent : TEXCOORD" << texCoordNum++ << ',' << std::endl;
ss << " float3 iBiNormal : TEXCOORD" << texCoordNum++ << ',' << std::endl;
}
Ogre::uint32 numTexCoords = (permutation & GBufferMaterialGenerator::GBP_TEXCOORD_MASK) >> 8;
for (Ogre::uint32 i=0; i<numTexCoords; i++)
{
ss << " float2 iUV" << i << " : TEXCOORD" << texCoordNum++ << ',' << std::endl;
}
ss << std::endl;
ss << " out float4 oColor0 : COLOR0," << std::endl;
ss << " out float4 oColor1 : COLOR1," << std::endl;
ss << std::endl;
int samplerNum = 0;
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << " uniform sampler sNormalMap : register(s" << samplerNum++ << ")," << std::endl;
}
Ogre::uint32 numTextures = permutation & GBufferMaterialGenerator::GBP_TEXTURE_MASK;
for (Ogre::uint32 i=0; i<numTextures; i++) {
ss << " uniform sampler sTex" << i << " : register(s" << samplerNum++ << ")," << std::endl;
}
if (numTextures == 0 || permutation & GBufferMaterialGenerator::GBP_HAS_DIFFUSE_COLOUR)
{
ss << " uniform float4 cDiffuseColour," << std::endl;
}
#ifdef WRITE_LINEAR_DEPTH
ss << " uniform float cFarDistance," << std::endl;
#endif
ss << " uniform float cSpecularity" << std::endl;
ss << " )" << std::endl;
ss << "{" << std::endl;
if (numTexCoords > 0 && numTextures > 0)
{
ss << " oColor0.rgb = tex2D(sTex0, iUV0);" << std::endl;
if (permutation & GBufferMaterialGenerator::GBP_HAS_DIFFUSE_COLOUR)
{
ss << " oColor0.rgb *= cDiffuseColour.rgb;" << std::endl;
}
}
else
{
ss << " oColor0.rgb = cDiffuseColour.rgb;" << std::endl;
}
ss << " oColor0.a = cSpecularity;" << std::endl;
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << " float3 texNormal = (tex2D(sNormalMap, iUV0)-0.5)*2;" << std::endl;
ss << " float3x3 normalRotation = float3x3(iTangent, iBiNormal, iNormal);" << std::endl;
ss << " oColor1.rgb = normalize(mul(texNormal, normalRotation));" << std::endl;
} else
{
ss << " oColor1.rgb = normalize(iNormal);" << std::endl;
}
#ifdef WRITE_LINEAR_DEPTH
ss << " oColor1.a = length(iViewPos) / cFarDistance;" << std::endl;
#else
ss << " oColor1.a = iDepth;" << std::endl;
#endif
ss << "}" << std::endl;
Ogre::String programSource = ss.str();
Ogre::String programName = mBaseName + "FP_" + Ogre::StringConverter::toString(permutation);
#if OGRE_DEBUG_MODE
Ogre::LogManager::getSingleton().getDefaultLog()->logMessage(programSource);
#endif
// Create shader object
Ogre::HighLevelGpuProgramPtr ptrProgram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram(
programName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
"cg", Ogre::GPT_FRAGMENT_PROGRAM);
ptrProgram->setSource(programSource);
ptrProgram->setParameter("entry_point","ToGBufferFP");
ptrProgram->setParameter("profiles","ps_2_0 arbfp1");
const Ogre::GpuProgramParametersSharedPtr& params = ptrProgram->getDefaultParameters();
params->setNamedAutoConstant("cSpecularity", Ogre::GpuProgramParameters::ACT_SURFACE_SHININESS);
if (numTextures == 0 || permutation & GBufferMaterialGenerator::GBP_HAS_DIFFUSE_COLOUR)
{
params->setNamedAutoConstant("cDiffuseColour", Ogre::GpuProgramParameters::ACT_SURFACE_DIFFUSE_COLOUR);
}
#ifdef WRITE_LINEAR_DEPTH
//TODO : Should this be the distance to the far corner, not the far clip distance?
params->setNamedAutoConstant("cFarDistance", Ogre::GpuProgramParameters::ACT_FAR_CLIP_DISTANCE);
#endif
ptrProgram->load();
return Ogre::GpuProgramPtr(ptrProgram);
}
void TiXmlElement::SetAttribute( const TIXML_STRING& name, int val )
{
Ogre::StringStream oss;
oss << val;
SetAttribute( name, oss.str().c_str() );
}
Ogre::GpuProgramPtr GBufferMaterialGeneratorImpl::generateVertexShader(MaterialGenerator::Perm permutation)
{
Ogre::StringStream ss;
if(mIsGLSL)
{
int shadingLangVersion = Ogre::Root::getSingleton().getRenderSystem()->getNativeShadingLanguageVersion();
const char *inSemantic = shadingLangVersion >= 150 ? "in" : "attribute";
const char *outSemantic = shadingLangVersion >= 150 ? "out" : "varying";
if(Ogre::GpuProgramManager::getSingleton().isSyntaxSupported("glsles"))
{
ss << "#version 300 es" << std::endl;
ss << "precision mediump int;" << std::endl;
ss << "precision mediump float;" << std::endl;
}
else
ss << "#version " << shadingLangVersion << std::endl;
ss << inSemantic << " vec4 vertex;" << std::endl;
ss << inSemantic << " vec3 normal;" << std::endl;
Ogre::uint32 numTexCoords = (permutation & GBufferMaterialGenerator::GBP_TEXCOORD_MASK) >> 8;
for (Ogre::uint32 i = 0; i < numTexCoords; i++)
{
ss << inSemantic << " vec2 uv" << i << ';' << std::endl;
}
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << inSemantic << " vec3 tangent;" << std::endl;
}
//TODO : Skinning inputs
ss << std::endl;
#ifdef WRITE_LINEAR_DEPTH
ss << outSemantic << " vec3 oViewPos;" << std::endl;
#else
ss << outSemantic << " float oDepth;" << std::endl;
#endif
ss << outSemantic << " vec3 oNormal;" << std::endl;
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << outSemantic << " vec3 oTangent;" << std::endl;
ss << outSemantic << " vec3 oBiNormal;" << std::endl;
}
for (Ogre::uint32 i = 0; i < numTexCoords; i++)
{
ss << outSemantic << " vec2 oUv" << i << ";" << std::endl;
}
ss << std::endl;
ss << "uniform mat4 cWorldViewProj;" << std::endl;
ss << "uniform mat4 cWorldView;" << std::endl;
ss << "void main()" << std::endl;
ss << "{" << std::endl;
ss << " gl_Position = cWorldViewProj * vertex;" << std::endl;
ss << " oNormal = (cWorldView * vec4(normal,0)).xyz;" << std::endl;
if (permutation & GBufferMaterialGenerator::GBP_NORMAL_MAP)
{
ss << " oTangent = (cWorldView * vec4(tangent,0)).xyz;" << std::endl;
ss << " oBiNormal = cross(oNormal, oTangent);" << std::endl;
}
#ifdef WRITE_LINEAR_DEPTH
ss << " oViewPos = (cWorldView * vertex).xyz;" << std::endl;
#else
ss << " oDepth = gl_Position.w;" << std::endl;
#endif
for (Ogre::uint32 i=0; i<numTexCoords; i++) {
ss << " oUv" << i << " = uv" << i << ';' << std::endl;
}
ss << "}" << std::endl;
Ogre::String programSource = ss.str();
Ogre::String programName = mBaseName + "VP_" + Ogre::StringConverter::toString(permutation);
#if OGRE_DEBUG_MODE
Ogre::LogManager::getSingleton().getDefaultLog()->logMessage(programSource);
#endif
// Create shader object
Ogre::HighLevelGpuProgramPtr ptrProgram;
if(Ogre::GpuProgramManager::getSingleton().isSyntaxSupported("glsles"))
{
ptrProgram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram(programName,
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
"glsles", Ogre::GPT_VERTEX_PROGRAM);
ptrProgram->setParameter("syntax", "glsles");
}
else
{
ptrProgram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram(programName,
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
"glsl", Ogre::GPT_VERTEX_PROGRAM);
}
ptrProgram->setSource(programSource);
const Ogre::GpuProgramParametersSharedPtr& params = ptrProgram->getDefaultParameters();
params->setNamedAutoConstant("cWorldViewProj", Ogre::GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
params->setNamedAutoConstant("cWorldView", Ogre::GpuProgramParameters::ACT_WORLDVIEW_MATRIX);
ptrProgram->load();
return Ogre::GpuProgramPtr(ptrProgram);
}
else
{
Ogre::String Projectile::get_next_name()
{
Ogre::StringStream ss;
ss << Projectile::id;
return "Projectile" + ss.str();
}
//------------------------------------------------------
void MaterialService::loadMaterials(const FileGroupPtr &db) {
if (!db->hasFile("TXLIST"))
throw Exception(
Exception::ERR_ITEM_NOT_FOUND,
"Mission file does not contain Texture list chunk (TXLIST)",
"MaterialService::loadMaterials");
// Load the TXLIST chunk from the resource mission file.
Opde::FilePtr txtList = db->getFile("TXLIST");
// TODO: Exception handling on the chunk readout!
// Okay, we are ready to map the arrays
if (mFamilies != NULL)
delete[] mFamilies;
if (mTextures != NULL)
delete[] mTextures;
try {
// TODO: This should be implemented using dtypes
// Read the header...
txtList->read(&mTxlistHeader, sizeof(DarkDBChunkTXLIST));
// now read all the families
// allocate the needed space
mFamilies = new DarkDBTXLIST_fam[mTxlistHeader.fam_count];
// load
txtList->read(&(mFamilies[0]),
sizeof(DarkDBTXLIST_fam) * mTxlistHeader.fam_count);
// Now read the textures. Same as before
// allocate the needed space
mTextures = new DarkDBTXLIST_texture[mTxlistHeader.txt_count];
// load texture names
txtList->read(&(mTextures[0]),
sizeof(DarkDBTXLIST_texture) * mTxlistHeader.txt_count);
} catch (Ogre::Exception &e) {
if (mFamilies != NULL)
delete[] mFamilies;
if (mTextures != NULL)
delete[] mTextures;
// Connect the original exception to the printout:
OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR,
String("Could not load texture list : ") +
e.getFullDescription(),
"BspLevel::loadMaterials");
}
// Okay, we are ready to load the materials now!
// Our resource group
String resourceGroup =
ResourceGroupManager::getSingleton().getWorldResourceGroupName();
// ------------- Following code loads the standard materials
// -------------------
// Iterate through all materials, and load them (tries to load material as a
// script (named family/texture), and if it fails, it constructs one with
// the default settings, and tries a few extensions too for the image)
for (unsigned int id = 1; id < mTxlistHeader.txt_count; id++) {
// Try to find the family for the texture
std::string path = getMaterialName(id);
// Resulting material name
Ogre::StringStream matName;
matName << "@template" << id;
if (MaterialManager::getSingleton().resourceExists(
matName.str())) // if the material is already defined
// remove, as we have to redefine it
MaterialManager::getSingleton().remove(matName.str());
// See if the material is defined by a script. If so, clone it to be
// named @templateXXXX (XXXX = texture number) We seek material named:
// family/texture
if (MaterialManager::getSingleton().resourceExists(path)) {
LOG_INFO("loadMaterials: Found material definition for %s",
path.c_str());
MaterialPtr origMat =
MaterialManager::getSingleton().getByName(path);
MaterialPtr shadMat =
origMat->clone(matName.str(), true, resourceGroup);
shadMat->load();
addWorldMaterialTemplate(id, shadMat);
} else { // The material script was not found
createStandardMaterial(id, matName.str(), path, resourceGroup);
}
// This is it. Material @templateXX created
}
// Initialize the flow textures (do this first so water specialisation will
// override)
loadFlowTextures(db);
createSkyHackMaterial(resourceGroup);
createJorgeMaterial(resourceGroup);
}
//-----------------------------------------------------------------------
void MaterialService::loadFlowTextures(const FileGroupPtr &db) {
// Load the TXLIST chunk from the resource mission file.
Opde::FilePtr flow_tex;
try {
flow_tex = db->getFile("FLOW_TEX");
} catch (FileException) {
LOG_ERROR("Flow chunk does not exist. Water materials may not be "
"correctly displayed",
"MaterialService::loadFlowTextures");
return;
}
// TODO: Exception handling on the chunk readout!
// Okay, we are ready to map the arrays
DarkDBChunkFLOW_TEX flows;
int flow_count =
flow_tex->size() / 32; // The record is 32 bytes long, this way we do
// not fail if the chunk is shorter
try {
// load
flow_tex->read(&flows,
flow_tex->size()); // To be sure we do not overlap
} catch (Ogre::Exception &e) {
// Connect the original exception to the printout:
OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR,
String("Could not load flow textures : ") +
e.getFullDescription(),
"MaterialService::loadFlowTextures");
}
// now try to load non-zero flow textures as materials
for (int fnum = 0; fnum < flow_count; fnum++) {
if (strlen(flows.flow[fnum].name) > 0) { // nonzero name, try to load
// Construct the basic name of the material
std::string matname("water/");
matname += flows.flow[fnum].name;
LOG_INFO("MaterialService::loadFlowTextures: Loading flow %d : "
"%d/%d '%s'",
fnum, flows.flow[fnum].in_texture,
flows.flow[fnum].out_texture, matname.c_str());
// try to find the texture definition. If found, clone to the
// @template + the in_texture/out_texture number
if (MaterialManager::getSingleton().resourceExists(matname +
"_in")) {
MaterialPtr origMat =
MaterialManager::getSingleton().getByName(matname + "_in");
Ogre::StringStream strb;
strb << "@template" << flows.flow[fnum].in_texture;
std::string templn(strb.str());
if (MaterialManager::getSingleton().resourceExists(templn)) {
MaterialManager::getSingleton().remove(templn);
}
MaterialPtr shadMat = origMat->clone(templn);
shadMat->load();
addWorldMaterialTemplate(flows.flow[fnum].in_texture, shadMat);
LOG_INFO("Flow now defined : %s (template %s_in)",
templn.c_str(), matname.c_str());
} else {
LOG_ERROR("Material not found : %s_in", matname.c_str());
}
// OUT
if (MaterialManager::getSingleton().resourceExists(matname +
"_out")) {
MaterialPtr origMat =
MaterialManager::getSingleton().getByName(matname + "_out");
Ogre::StringStream strb;
strb << "@template" << flows.flow[fnum].in_texture;
std::string templn(strb.str());
if (MaterialManager::getSingleton().resourceExists(templn)) {
MaterialManager::getSingleton().remove(templn);
}
MaterialPtr shadMat = origMat->clone(templn);
shadMat->load();
addWorldMaterialTemplate(flows.flow[fnum].out_texture, shadMat);
LOG_INFO("Flow now defined : %s (template %s_in)",
templn.c_str(), matname.c_str());
} else {
LOG_ERROR("Material not found : %s_out", matname.c_str());
}
}
}
}
