// ------------------------------------------------------------------------------------------------
void LWOImporter::LoadLWO2TextureBlock(LE_NCONST IFF::SubChunkHeader* head, unsigned int size )
{
ai_assert(!mSurfaces->empty());
LWO::Surface& surf = mSurfaces->back();
LWO::Texture tex;
// load the texture header
LoadLWO2TextureHeader(head->length,tex);
size -= head->length + 6;
// now get the exact type of the texture
switch (head->type)
{
case AI_LWO_PROC:
LoadLWO2Procedural(size,tex);
break;
case AI_LWO_GRAD:
LoadLWO2Gradient(size,tex);
break;
case AI_LWO_IMAP:
LoadLWO2ImageMap(size,tex);
}
// get the destination channel
TextureList* listRef = NULL;
switch (tex.type)
{
case AI_LWO_COLR:
listRef = &surf.mColorTextures;break;
case AI_LWO_DIFF:
listRef = &surf.mDiffuseTextures;break;
case AI_LWO_SPEC:
listRef = &surf.mSpecularTextures;break;
case AI_LWO_GLOS:
listRef = &surf.mGlossinessTextures;break;
case AI_LWO_BUMP:
listRef = &surf.mBumpTextures;break;
case AI_LWO_TRAN:
listRef = &surf.mOpacityTextures;break;
case AI_LWO_REFL:
listRef = &surf.mReflectionTextures;break;
default:
DefaultLogger::get()->warn("LWO2: Encountered unknown texture type");
return;
}
// now attach the texture to the parent surface - sort by ordinal string
for (TextureList::iterator it = listRef->begin();it != listRef->end(); ++it) {
if (::strcmp(tex.ordinal.c_str(),(*it).ordinal.c_str()) < 0) {
listRef->insert(it,tex);
return;
}
}
listRef->push_back(tex);
}
//---------------------------------------------------------------------
void CompositorManager::freePooledTextures(bool onlyIfUnreferenced)
{
if (onlyIfUnreferenced)
{
for (TexturesByDef::iterator i = mTexturesByDef.begin(); i != mTexturesByDef.end(); ++i)
{
TextureList* texList = i->second;
for (TextureList::iterator j = texList->begin(); j != texList->end();)
{
// if the resource system, plus this class, are the only ones to have a reference..
// NOTE: any material references will stop this texture getting freed (e.g. compositor demo)
// until this routine is called again after the material no longer references the texture
if (j->useCount() == ResourceGroupManager::RESOURCE_SYSTEM_NUM_REFERENCE_COUNTS + 1)
{
TextureManager::getSingleton().remove((*j)->getHandle());
j = texList->erase(j);
}
else
++j;
}
}
for (ChainTexturesByDef::iterator i = mChainTexturesByDef.begin(); i != mChainTexturesByDef.end(); ++i)
{
TextureDefMap& texMap = i->second;
for (TextureDefMap::iterator j = texMap.begin(); j != texMap.end();)
{
const TexturePtr& tex = j->second;
if (tex.useCount() == ResourceGroupManager::RESOURCE_SYSTEM_NUM_REFERENCE_COUNTS + 1)
{
TextureManager::getSingleton().remove(tex->getHandle());
texMap.erase(j++);
}
else
++j;
}
}
}
else
{
// destroy all
for (TexturesByDef::iterator i = mTexturesByDef.begin(); i != mTexturesByDef.end(); ++i)
{
OGRE_DELETE_T(i->second, TextureList, MEMCATEGORY_GENERAL);
}
mTexturesByDef.clear();
mChainTexturesByDef.clear();
}
}
void GL_GetSkyColor(float *r, float *g, float *b)
{
int skyTex;
if ((level.flags & LEVEL_SWAPSKIES) || (sky2texture == sky1texture))
{
skyTex = sky1texture;
}
else
{
skyTex = sky2texture;
}
textureList.GetTexture(skyTex, true);
textureList.GetAverageColor(r, g, b);
}
TextureMap* ReadTexture(TiXmlElement *element)
{
const char* texName = element->Attribute("texture");
if ( texName == NULL ) return NULL;
Texture *tex = NULL;
if ( COMPARE(texName,"checkerboard") ) {
TextureChecker *ctex = new TextureChecker;
tex = ctex;
printf(" Texture: Checker Board\n");
for ( TiXmlElement *child = element->FirstChildElement(); child!=NULL; child = child->NextSiblingElement() ) {
if ( COMPARE( child->Value(), "color1" ) ) {
Color c(0,0,0);
ReadColor( child, c );
ctex->SetColor1(c);
printf(" color1 %f %f %f\n",c.r,c.g,c.b);
} else if ( COMPARE( child->Value(), "color2" ) ) {
Color c(0,0,0);
ReadColor( child, c );
ctex->SetColor2(c);
printf(" color2 %f %f %f\n",c.r,c.g,c.b);
}
}
textureList.Append( tex, texName );
} else {
printf(" Texture: File \"%s\"",texName);
tex = textureList.Find( texName );
if ( tex == NULL ) {
TextureFile *ftex = new TextureFile;
tex = ftex;
ftex->SetName(texName);
if ( ! ftex->Load() ) {
printf(" -- Error loading file!");
delete tex;
tex = NULL;
} else {
textureList.Append( tex, texName );
}
}
printf("\n");
}
TextureMap *map = new TextureMap(tex);
LoadTransform(map,element,1);
return map;
}
void WaterNode::Handle(RenderingEventArg arg){
if (waterShader != NULL){
Vector<2, int> dim(400,300);
reflectionFbo = new FrameBuffer(dim, 1, false);
arg.renderer.BindFrameBuffer(reflectionFbo);
waterShader->SetTexture("reflection", reflectionFbo->GetTexAttachment(0));
if (normaldudvmap != NULL)
waterShader->SetTexture("normaldudvmap", (ITexture2DPtr)normaldudvmap);
waterShader->Load();
TextureList texs = waterShader->GetTextures();
for (unsigned int i = 0; i < texs.size(); ++i)
arg.renderer.LoadTexture(texs[i].get());
}else if (surface != NULL)
arg.renderer.LoadTexture(surface);
}
GameResources::GameResources(AppService& appService)
{
Sound& sound = appService.getSound();
Console& console = appService.getConsole();
TextureManager& textureManager = appService.getTextureManager();
console.printLine("\n===Initializing game resources===");
console.printLine("\n...Weapon initialization");
Weapon::initialize(sound, textureManager);
console.printLine("...Building water-list");
Water::initialize(sound, appService.getTextureManager());
console.printLine("...Loading game sounds");
roundStartSound = sound.loadSample("sound/game/round-start.wav");
gameOverSound = sound.loadSample("sound/game/game-over.wav");
console.printLine(Format("...Loading block meta data: {0}") << D6_FILE_BLOCK_META);
blockMeta = Block::loadMeta(D6_FILE_BLOCK_META);
console.printLine(Format("...Loading block textures: {0}") << D6_TEXTURE_BLOCK_PATH);
blockTextures = textureManager.load(D6_TEXTURE_BLOCK_PATH, TextureFilter::LINEAR, true);
console.printLine(Format("...Loading background textures: {0}") << D6_TEXTURE_BCG_PATH);
bcgTextures = textureManager.load(D6_TEXTURE_BCG_PATH, TextureFilter::LINEAR, true);
console.printLine(Format("...Loading explosion textures: {0}") << D6_TEXTURE_EXPL_PATH);
explosionTextures = textureManager.load(D6_TEXTURE_EXPL_PATH, TextureFilter::NEAREST, true);
console.printLine(Format("...Loading bonus textures: {0}") << D6_TEXTURE_EXPL_PATH);
bonusTextures = textureManager.load(D6_TEXTURE_BONUS_PATH, TextureFilter::LINEAR, true);
console.printLine(Format("...Loading elevator textures: {0}") << D6_TEXTURE_ELEVATOR_PATH);
elevatorTextures = textureManager.load(D6_TEXTURE_ELEVATOR_PATH, TextureFilter::LINEAR, true);
console.printLine(Format("...Loading fire textures: {0}") << D6_TEXTURE_FIRE_PATH);
for (const FireType& fireType : FireType::values())
{
TextureList texture = textureManager.load(Format("{0}{1,3|0}/") << D6_TEXTURE_FIRE_PATH << fireType.getId(), TextureFilter::LINEAR, true);
fireTextures[fireType.getId()] = texture;
glBindTexture(GL_TEXTURE_2D, texture.at(2).getId());
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
console.printLine("\n...Bonus initialization");
BonusType::initialize(bonusTextures);
}
TextureAtlas::TextureAtlas(const char* path, float scale, TextureList regions)
: TextureAtlas(path, scale)
{
regions_.reserve(regions.size());
for (auto&& p : regions)
{
add_region(std::get<0>(p),
std::get<1>(p),
std::get<2>(p),
std::get<3>(p));
}
}
void sendToShader( GLuint shaderProgram ) {
auto numTextures = diffuseTextures.size();
for( int i = 0; i != numTextures; i++ ) {
glActiveTexture( GL_TEXTURE0 + i );
std::stringstream stream;
stream << "diffuse" << i;
std::string uniformName = stream.str();
glBindTexture( GL_TEXTURE_2D, diffuseTextures[ i ]->id );
glUniform1i( glGetUniformLocation( shaderProgram, uniformName.c_str() ), i );
}
}
TextureAtlas::TextureAtlas(const char* id,
const DataMap& data,
float scale,
TextureList regions)
: TextureAtlas(id, data, scale)
{
regions_.reserve(regions.size());
for (auto&& p : regions)
{
add_region(std::get<0>(p),
std::get<1>(p),
std::get<2>(p),
std::get<3>(p));
}
}
void TextureManager::reloadTextures() {
m_collectionMap.clear();
m_texturesCaseSensitive.clear();
m_texturesCaseInsensitive.clear();
m_texturesByName.clear();
m_texturesByUsage.clear();
typedef std::pair<TextureMap::iterator, bool> InsertResult;
for (size_t i = 0; i < m_collections.size(); i++) {
TextureCollection* collection = m_collections[i];
const TextureList textures = collection->textures();
for (size_t j = 0; j < textures.size(); j++) {
Texture* texture = textures[j];
m_collectionMap[texture] = collection;
InsertResult result = m_texturesCaseSensitive.insert(TextureMapEntry(texture->name(), texture));
if (!result.second) { // texture with this name already existed
result.first->second->setOverridden(true);
m_texturesCaseSensitive.erase(result.first);
m_texturesCaseSensitive.insert(TextureMapEntry(texture->name(), texture));
}
m_texturesCaseInsensitive[Utility::toLower(texture->name())] = texture;
texture->setOverridden(false);
}
}
TextureMap::iterator it, end;
for (it = m_texturesCaseSensitive.begin(), end = m_texturesCaseSensitive.end(); it != end; ++it) {
Texture* texture = it->second;
m_texturesByName.push_back(texture);
m_texturesByUsage.push_back(texture);
}
std::sort(m_texturesByName.begin(), m_texturesByName.end(), CompareTexturesByName());
}
//---------------------------------------------------------------------
TexturePtr CompositorManager::getPooledTexture(const String& name,
const String& localName,
size_t w, size_t h, PixelFormat f, uint aa, const String& aaHint, bool srgb,
CompositorManager::UniqueTextureSet& texturesAssigned,
CompositorInstance* inst, CompositionTechnique::TextureScope scope)
{
if (scope == CompositionTechnique::TS_GLOBAL)
{
OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS,
"Global scope texture can not be pooled.",
"CompositorManager::getPooledTexture");
}
TextureDef def(w, h, f, aa, aaHint, srgb);
if (scope == CompositionTechnique::TS_CHAIN)
{
StringPair pair = std::make_pair(inst->getCompositor()->getName(), localName);
TextureDefMap& defMap = mChainTexturesByDef[pair];
TextureDefMap::iterator it = defMap.find(def);
if (it != defMap.end())
{
return it->second;
}
// ok, we need to create a new one
TexturePtr newTex = TextureManager::getSingleton().createManual(
name,
ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME, TEX_TYPE_2D,
(uint)w, (uint)h, 0, f, TU_RENDERTARGET, 0,
srgb, aa, aaHint);
defMap.insert(TextureDefMap::value_type(def, newTex));
return newTex;
}
TexturesByDef::iterator i = mTexturesByDef.find(def);
if (i == mTexturesByDef.end())
{
TextureList* texList = OGRE_NEW_T(TextureList, MEMCATEGORY_GENERAL);
i = mTexturesByDef.insert(TexturesByDef::value_type(def, texList)).first;
}
CompositorInstance* previous = inst->getChain()->getPreviousInstance(inst);
CompositorInstance* next = inst->getChain()->getNextInstance(inst);
TexturePtr ret;
TextureList* texList = i->second;
// iterate over the existing textures and check if we can re-use
for (TextureList::iterator t = texList->begin(); t != texList->end(); ++t)
{
TexturePtr& tex = *t;
// check not already used
if (texturesAssigned.find(tex.get()) == texturesAssigned.end())
{
bool allowReuse = true;
// ok, we didn't use this one already
// however, there is an edge case where if we re-use a texture
// which has an 'input previous' pass, and it is chained from another
// compositor, we can end up trying to use the same texture for both
// so, never allow a texture with an input previous pass to be
// shared with its immediate predecessor in the chain
if (isInputPreviousTarget(inst, localName))
{
// Check whether this is also an input to the output target of previous
// can't use CompositorInstance::mPreviousInstance, only set up
// during compile
if (previous && isInputToOutputTarget(previous, tex))
allowReuse = false;
}
// now check the other way around since we don't know what order they're bound in
if (isInputToOutputTarget(inst, localName))
{
if (next && isInputPreviousTarget(next, tex))
allowReuse = false;
}
if (allowReuse)
{
ret = tex;
break;
}
}
}
if (ret.isNull())
{
// ok, we need to create a new one
ret = TextureManager::getSingleton().createManual(
name,
ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME, TEX_TYPE_2D,
(uint)w, (uint)h, 0, f, TU_RENDERTARGET, 0,
srgb, aa, aaHint);
texList->push_back(ret);
}
// record that we used this one in the requester's list
texturesAssigned.insert(ret.get());
return ret;
}
// ------------------------------------------------------------------------------------------------
bool LWOImporter::HandleTextures(aiMaterial* pcMat, const TextureList& in, aiTextureType type)
{
ai_assert(NULL != pcMat);
unsigned int cur = 0, temp = 0;
aiString s;
bool ret = false;
for (TextureList::const_iterator it = in.begin(), end = in.end();it != end;++it) {
if (!(*it).enabled || !(*it).bCanUse)
continue;
ret = true;
// Convert lightwave's mapping modes to ours. We let them
// as they are, the GenUVcoords step will compute UV
// channels if they're not there.
aiTextureMapping mapping;
switch ((*it).mapMode)
{
case LWO::Texture::Planar:
mapping = aiTextureMapping_PLANE;
break;
case LWO::Texture::Cylindrical:
mapping = aiTextureMapping_CYLINDER;
break;
case LWO::Texture::Spherical:
mapping = aiTextureMapping_SPHERE;
break;
case LWO::Texture::Cubic:
mapping = aiTextureMapping_BOX;
break;
case LWO::Texture::FrontProjection:
DefaultLogger::get()->error("LWO2: Unsupported texture mapping: FrontProjection");
mapping = aiTextureMapping_OTHER;
break;
case LWO::Texture::UV:
{
if( UINT_MAX == (*it).mRealUVIndex ) {
// We have no UV index for this texture, so we can't display it
continue;
}
// add the UV source index
temp = (*it).mRealUVIndex;
pcMat->AddProperty<int>((int*)&temp,1,AI_MATKEY_UVWSRC(type,cur));
mapping = aiTextureMapping_UV;
}
break;
default:
ai_assert(false);
};
if (mapping != aiTextureMapping_UV) {
// Setup the main axis
aiVector3D v;
switch ((*it).majorAxis) {
case Texture::AXIS_X:
v = aiVector3D(1.f,0.f,0.f);
break;
case Texture::AXIS_Y:
v = aiVector3D(0.f,1.f,0.f);
break;
default: // case Texture::AXIS_Z:
v = aiVector3D(0.f,0.f,1.f);
break;
}
pcMat->AddProperty(&v,1,AI_MATKEY_TEXMAP_AXIS(type,cur));
// Setup UV scalings for cylindric and spherical projections
if (mapping == aiTextureMapping_CYLINDER || mapping == aiTextureMapping_SPHERE) {
aiUVTransform trafo;
trafo.mScaling.x = (*it).wrapAmountW;
trafo.mScaling.y = (*it).wrapAmountH;
BOOST_STATIC_ASSERT(sizeof(aiUVTransform)/sizeof(float) == 5);
pcMat->AddProperty(&trafo,1,AI_MATKEY_UVTRANSFORM(type,cur));
}
DefaultLogger::get()->debug("LWO2: Setting up non-UV mapping");
}
// The older LWOB format does not use indirect references to clips.
// The file name of a texture is directly specified in the tex chunk.
if (mIsLWO2) {
// find the corresponding clip (take the last one if multiple
// share the same index)
ClipList::iterator end = mClips.end(), candidate = end;
temp = (*it).mClipIdx;
for (ClipList::iterator clip = mClips.begin(); clip != end; ++clip) {
if ((*clip).idx == temp) {
candidate = clip;
}
}
if (candidate == end) {
DefaultLogger::get()->error("LWO2: Clip index is out of bounds");
temp = 0;
// fixme: apparently some LWO files shipping with Doom3 don't
// have clips at all ... check whether that's true or whether
// it's a bug in the loader.
s.Set("$texture.png");
//continue;
}
else {
if (Clip::UNSUPPORTED == (*candidate).type) {
DefaultLogger::get()->error("LWO2: Clip type is not supported");
continue;
}
AdjustTexturePath((*candidate).path);
s.Set((*candidate).path);
// Additional image settings
int flags = 0;
if ((*candidate).negate) {
flags |= aiTextureFlags_Invert;
}
pcMat->AddProperty(&flags,1,AI_MATKEY_TEXFLAGS(type,cur));
}
}
else
{
std::string ss = (*it).mFileName;
if (!ss.length()) {
DefaultLogger::get()->error("LWOB: Empty file name");
continue;
}
AdjustTexturePath(ss);
s.Set(ss);
}
pcMat->AddProperty(&s,AI_MATKEY_TEXTURE(type,cur));
// add the blend factor
pcMat->AddProperty<float>(&(*it).mStrength,1,AI_MATKEY_TEXBLEND(type,cur));
// add the blend operation
switch ((*it).blendType)
{
case LWO::Texture::Normal:
case LWO::Texture::Multiply:
temp = (unsigned int)aiTextureOp_Multiply;
break;
case LWO::Texture::Subtractive:
case LWO::Texture::Difference:
temp = (unsigned int)aiTextureOp_Subtract;
break;
case LWO::Texture::Divide:
temp = (unsigned int)aiTextureOp_Divide;
break;
case LWO::Texture::Additive:
temp = (unsigned int)aiTextureOp_Add;
break;
default:
temp = (unsigned int)aiTextureOp_Multiply;
DefaultLogger::get()->warn("LWO2: Unsupported texture blend mode: alpha or displacement");
}
// Setup texture operation
pcMat->AddProperty<int>((int*)&temp,1,AI_MATKEY_TEXOP(type,cur));
// setup the mapping mode
pcMat->AddProperty<int>((int*)&mapping,1,AI_MATKEY_MAPPING(type,cur));
// add the u-wrapping
temp = (unsigned int)GetMapMode((*it).wrapModeWidth);
pcMat->AddProperty<int>((int*)&temp,1,AI_MATKEY_MAPPINGMODE_U(type,cur));
// add the v-wrapping
temp = (unsigned int)GetMapMode((*it).wrapModeHeight);
pcMat->AddProperty<int>((int*)&temp,1,AI_MATKEY_MAPPINGMODE_V(type,cur));
++cur;
}
return ret;
}
void GL_DrawSky()
{
float angle;
FTexture *tex;
bool drawBoth = false;
int sky1tex, sky2tex;
int s1p, s2p;
drawBoth = !((level.flags & LEVEL_SWAPSKIES) || (sky2texture == sky1texture));
if ((level.flags & LEVEL_SWAPSKIES) || (sky2texture == sky1texture))
{
sky1tex = sky2texture;
s1p = sky2pos;
sky2tex = sky1texture;
s2p = sky1pos;
}
else
{
sky1tex = sky1texture;
s1p = sky1pos;
sky2tex = sky2texture;
s2p = sky2pos;
}
glDepthMask(GL_FALSE);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glDisable(GL_ALPHA_TEST);
glPushMatrix();
angle = s2p * 1.f / (FRACUNIT * 2.f);
glRotatef(-angle, 0.f, 1.f, 0.f);
textureList.BindTexture(sky2tex, true);
tex = TexMan(sky2tex);
texw = tex->GetWidth();
texh = tex->GetHeight();
tx = ty = 1.f;
yMult = 1.f;
GL_RenderSkyHemisphere(SKYHEMI_UPPER);
GL_RenderSkyHemisphere(SKYHEMI_LOWER);
if (drawBoth)
{
angle = (s1p * 1.f / (FRACUNIT * 2.f)) - angle;
glRotatef(-angle, 0.f, 1.f, 0.f);
tex = TexMan(sky1tex);
textureList.BindTexture(sky1tex, true);
texw = tex->GetWidth();
texh = tex->GetHeight();
if (level.flags & LEVEL_DOUBLESKY && texh <= 128)
{
yMult = 2.f;
}
tx = ty = 1.f;
GL_RenderSkyHemisphere(SKYHEMI_UPPER);
GL_RenderSkyHemisphere(SKYHEMI_LOWER);
}
glPopMatrix();
glEnable(GL_DEPTH_TEST);
glEnable(GL_ALPHA_TEST);
glFogf(GL_FOG_MODE, GL_EXP);
glDepthMask(GL_TRUE);
if (gl_depthfog && !Player->fixedcolormap)
{
glEnable(GL_FOG);
}
}
int LoadScene(const char *filename)
{
TiXmlDocument doc(filename);
if ( ! doc.LoadFile() ) {
printf("Failed to load the file \"%s\"\n", filename);
return 0;
}
TiXmlElement *xml = doc.FirstChildElement("xml");
if ( ! xml ) {
printf("No \"xml\" tag found.\n");
return 0;
}
TiXmlElement *scene = xml->FirstChildElement("scene");
if ( ! scene ) {
printf("No \"scene\" tag found.\n");
return 0;
}
TiXmlElement *cam = xml->FirstChildElement("camera");
if ( ! cam ) {
printf("No \"camera\" tag found.\n");
return 0;
}
nodeMtlList.clear();
rootNode.Init();
materials.DeleteAll();
lights.DeleteAll();
objList.Clear();
textureList.Clear();
LoadScene( scene );
rootNode.ComputeChildBoundBox();
// Assign materials
int numNodes = nodeMtlList.size();
for ( int i=0; i<numNodes; i++ ) {
Material *mtl = materials.Find( nodeMtlList[i].mtlName );
if ( mtl ) nodeMtlList[i].node->SetMaterial(mtl);
}
nodeMtlList.clear();
// Load Camera
camera.Init();
camera.dir += camera.pos;
TiXmlElement *camChild = cam->FirstChildElement();
while ( camChild ) {
if ( COMPARE( camChild->Value(), "position" ) ) ReadVector(camChild,camera.pos);
else if ( COMPARE( camChild->Value(), "target" ) ) ReadVector(camChild,camera.dir);
else if ( COMPARE( camChild->Value(), "up" ) ) ReadVector(camChild,camera.up);
else if ( COMPARE( camChild->Value(), "fov" ) ) ReadFloat (camChild,camera.fov);
else if ( COMPARE( camChild->Value(), "width" ) ) camChild->QueryIntAttribute("value", &camera.imgWidth);
else if ( COMPARE( camChild->Value(), "height" ) ) camChild->QueryIntAttribute("value", &camera.imgHeight);
camChild = camChild->NextSiblingElement();
}
camera.dir -= camera.pos;
camera.dir.Normalize();
Point3 x = camera.dir ^ camera.up;
camera.up = (x ^ camera.dir).GetNormalized();
renderImage.Init( camera.imgWidth, camera.imgHeight );
return 1;
}
double GraphicsEntity::Render( TextureList& out, float frameTime, AnimSpeed speed )
{
if( !Active() )
return 0.; // Shouldn't happen; inactive doesn't collide with camera
const size_t layCount = m_Layers.Size();
if( layCount == 0 )
return 0.;
std::vector<GraphCompLoc> layers;
RSKMAP_ITERATE( m_Layers )
layers.push_back( iter->first );
if( layCount > 1 )
{
//
// Basic loc value sorting to maintain layer consistency
GraphCompLoc nll, naa;
for( size_t lll = layCount-1; lll < layCount; --lll )
{
nll = layers[lll];
for( size_t aaa = lll-1; aaa < layCount; --aaa )
{
naa = layers[aaa];
if( naa < nll )
{
layers[lll] = naa;
layers[aaa] = nll;
nll = naa;
}
}
}
if( m_HaveOffset && mp_Sort )
{
//
// At least one loc has an offset, so sort by loc offset
size_t
lll,
aaa;
GraphCompLoc mll;
int
ox,
oy,
oz,
aox,
aoy,
aoz;
for( lll = 0; lll < layCount; ++lll )
{
nll = layers[lll];
const rsk::Vector3I& offset = m_Offsets[nll];
ox = offset.x;
oy = offset.y;
oz = offset.z;
for( aaa = lll+1; aaa < layCount; ++aaa )
{
naa = layers[aaa];
const rsk::Vector3I& offset = m_Offsets[naa];
aox = offset.x;
aoy = offset.y;
aoz = offset.z;
mll = mp_Sort( nll, naa, ox, oy, oz, aox, aoy, aoz );
if( mll != nll )
{
layers[lll] = mll;
layers[aaa] = nll;
nll = mll;
ox = aox;
oy = aoy;
oz = aoz;
}
}
} // for lll
} // if have offset
} // if layCount > 1
//
// Commit the layers to be rendered
for( size_t lll = layCount-1; lll < layCount; --lll )
out.push_back( m_Layers[ layers[lll] ]->Render(frameTime, speed) );
return m_Rotation;
}
