void AmbientLight::updateFromCamera(Ogre::Camera* camera)
{
Ogre::Technique* tech = getMaterial()->getBestTechnique();
Ogre::Vector3 farCorner = camera->getViewMatrix(true) * camera->getWorldSpaceCorners()[4];
for (unsigned short i=0; i<tech->getNumPasses(); i++)
{
Ogre::Pass* pass = tech->getPass(i);
// get the vertex shader parameters
Ogre::GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
// set the camera's far-top-right corner
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
params = pass->getFragmentProgramParameters();
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
}
}
void EffectManager::addEffect(const std::string &model, std::string textureOverride, const Ogre::Vector3 &worldPosition, float scale)
{
Ogre::SceneNode* sceneNode = mSceneMgr->getRootSceneNode()->createChildSceneNode(worldPosition);
sceneNode->setScale(scale,scale,scale);
NifOgre::ObjectScenePtr scene = NifOgre::Loader::createObjects(sceneNode, model);
MWRender::Animation::setRenderProperties(scene, RV_Effects,
RQG_Main, RQG_Alpha, 0.f, false, NULL);
for(size_t i = 0;i < scene->mControllers.size();i++)
{
if(scene->mControllers[i].getSource().isNull())
scene->mControllers[i].setSource(Ogre::SharedPtr<EffectAnimationTime> (new EffectAnimationTime()));
}
if (!textureOverride.empty())
{
std::string correctedTexture = Misc::ResourceHelpers::correctTexturePath(textureOverride);
for(size_t i = 0;i < scene->mParticles.size(); ++i)
{
Ogre::ParticleSystem* partSys = scene->mParticles[i];
Ogre::MaterialPtr mat = scene->mMaterialControllerMgr.getWritableMaterial(partSys);
for (int t=0; t<mat->getNumTechniques(); ++t)
{
Ogre::Technique* tech = mat->getTechnique(t);
for (int p=0; p<tech->getNumPasses(); ++p)
{
Ogre::Pass* pass = tech->getPass(p);
for (int tex=0; tex<pass->getNumTextureUnitStates(); ++tex)
{
Ogre::TextureUnitState* tus = pass->getTextureUnitState(tex);
tus->setTextureName(correctedTexture);
}
}
}
}
}
mEffects.push_back(std::make_pair(sceneNode, scene));
}
void Water::createdConfiguration (sh::MaterialInstance* m, const std::string& configuration)
{
if (configuration == "local_map" || !Settings::Manager::getBool("shader", "Water"))
{
// for simple water, set animated texture names
// these have to be set in code
std::string textureNames[32];
for (int i=0; i<32; ++i)
{
textureNames[i] = "textures\\water\\water" + StringConverter::toString(i, 2, '0') + ".dds";
}
Ogre::Technique* t = static_cast<sh::OgreMaterial*>(m->getMaterial())->getOgreTechniqueForConfiguration(configuration);
if (t->getPass(0)->getNumTextureUnitStates () == 0)
return;
t->getPass(0)->getTextureUnitState(0)->setAnimatedTextureName(textureNames, 32, 2);
t->getPass(0)->setDepthWriteEnabled (false);
t->getPass(0)->setSceneBlending (Ogre::SBT_TRANSPARENT_ALPHA);
}
}
//-----------------------------------------------------------------------
Ogre::TextureUnitState* MaterialTab::getFirstTexture(void)
{
wxString materialName = mMaterialListBox->GetStringSelection();
Ogre::String name = wx2ogre(materialName);
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(name);
if (!material.isNull() && material->getNumTechniques() > 0)
{
material->load();
Ogre::Technique* technique = material->getBestTechnique(); // Get the best technique
if (technique && technique->getNumPasses() > 0)
{
Ogre::Pass* pass = technique->getPass(0); // Get the first
if (pass->getNumTextureUnitStates() > 0)
{
return pass->getTextureUnitState(0); // Get the first
}
}
}
return 0;
}
void MaterialEditor::OnDeleteMaterialObject(wxCommandEvent &e)
{
if(mMaterial.isNull())
return;
if(m_MaterialTree->getSelecteTextureUnit())
{
Ogre::TextureUnitState* pTexture = m_MaterialTree->getSelecteTextureUnit();
Ogre::Pass* pPass = pTexture->getParent();
if(pPass)
{
pPass->removeTextureUnitState(pPass->getTextureUnitStateIndex(pTexture));
}
}
else if(m_MaterialTree->getSelectePass())
{
Ogre::Pass* pPass = m_MaterialTree->getSelectePass();
Ogre::Technique* pTechnique = pPass->getParent();
if(pTechnique)
{
pTechnique->removePass(pPass->getIndex());
}
}
else if(m_MaterialTree->getSelecteTechnique())
{
Ogre::Technique* pTechnique = m_MaterialTree->getSelecteTechnique();
for(int i= 0;i<mMaterial->getNumTechniques();i++)
{
if(pTechnique == mMaterial->getTechnique(i))
{
mMaterial->removeTechnique(i);
break;
}
}
}
else
return;
m_Frame->GetEffectObjectProperty()->InitMaterialEditor(mMaterial,mMaterialName);
m_MaterialTree->DeleteAllItems();
m_MaterialTree->AddMaterialToTree(mMaterial,mMaterialName);
}
/** This class demonstrates basic usage of the RTShader system.
It sub class the material manager listener class and when a target scheme callback
is invoked with the shader generator scheme it tries to create an equivalent shader
based technique based on the default technique of the given material.
*/
Ogre::Technique* MaterialMgrListener::handleSchemeNotFound(unsigned short schemeIndex,
const Ogre::String& schemeName, Ogre::Material* originalMaterial, unsigned short lodIndex,
const Ogre::Renderable* rend)
{
Ogre::Technique* generatedTech = NULL;
// Case this is the default shader generator scheme.
if (schemeName == Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME)
{
bool techniqueCreated;
// Create shader generated technique for this material.
techniqueCreated = mShaderGenerator->createShaderBasedTechnique(
originalMaterial->getName(),
Ogre::MaterialManager::DEFAULT_SCHEME_NAME,
schemeName);
// Case technique registration succeeded.
if (techniqueCreated)
{
// Force creating the shaders for the generated technique.
mShaderGenerator->validateMaterial(schemeName, originalMaterial->getName());
// Grab the generated technique.
Ogre::Material::TechniqueIterator itTech = originalMaterial->getTechniqueIterator();
while (itTech.hasMoreElements())
{
Ogre::Technique* curTech = itTech.getNext();
if (curTech->getSchemeName() == schemeName)
{
generatedTech = curTech;
break;
}
}
}
}
return generatedTech;
}
void MeshPersonVisual::setColor(const Ogre::ColourValue& c) {
Ogre::SceneBlendType blending;
bool depth_write;
if ( c.a < 0.9998 )
{
blending = Ogre::SBT_TRANSPARENT_ALPHA;
depth_write = false;
}
else
{
blending = Ogre::SBT_REPLACE;
depth_write = true;
}
std::set<Ogre::MaterialPtr>::iterator it;
for( it = materials_.begin(); it != materials_.end(); it++ )
{
Ogre::Technique* technique = (*it)->getTechnique( 0 );
technique->setAmbient( c.r*0.5, c.g*0.5, c.b*0.5 );
technique->setDiffuse( c.r, c.g, c.b, c.a );
technique->setSceneBlending( blending );
technique->setDepthWriteEnabled( depth_write );
technique->setLightingEnabled( true );
}
}
void GetTextureNamesFromMaterial(Ogre::MaterialPtr material, StringVector& textures)
{
textures.clear();
if (material.isNull())
return;
// Use a set internally to avoid duplicates
std::set<std::string> textures_set;
Ogre::Material::TechniqueIterator iter = material->getTechniqueIterator();
while(iter.hasMoreElements())
{
Ogre::Technique *tech = iter.getNext();
assert(tech);
Ogre::Technique::PassIterator passIter = tech->getPassIterator();
while(passIter.hasMoreElements())
{
Ogre::Pass *pass = passIter.getNext();
Ogre::Pass::TextureUnitStateIterator texIter = pass->getTextureUnitStateIterator();
while(texIter.hasMoreElements())
{
Ogre::TextureUnitState *texUnit = texIter.getNext();
const std::string& texname = texUnit->getTextureName();
if (!texname.empty())
textures_set.insert(texname);
}
}
}
std::set<std::string>::iterator i = textures_set.begin();
while (i != textures_set.end())
{
textures.push_back(*i);
++i;
}
}
ActivatorAnimation::ActivatorAnimation(const MWWorld::Ptr &ptr)
: Animation(ptr)
{
MWWorld::LiveCellRef<ESM::Activator> *ref = mPtr.get<ESM::Activator>();
assert (ref->mBase != NULL);
if(!ref->mBase->mModel.empty())
{
std::string mesh = "meshes\\" + ref->mBase->mModel;
createEntityList(mPtr.getRefData().getBaseNode(), mesh);
for(size_t i = 0;i < mEntityList.mEntities.size();i++)
{
Ogre::Entity *ent = mEntityList.mEntities[i];
bool transparent = false;
for (unsigned int j=0;j < ent->getNumSubEntities() && !transparent; ++j)
{
Ogre::MaterialPtr mat = ent->getSubEntity(j)->getMaterial();
Ogre::Material::TechniqueIterator techIt = mat->getTechniqueIterator();
while (techIt.hasMoreElements() && !transparent)
{
Ogre::Technique* tech = techIt.getNext();
Ogre::Technique::PassIterator passIt = tech->getPassIterator();
while (passIt.hasMoreElements() && !transparent)
{
Ogre::Pass* pass = passIt.getNext();
if (pass->getDepthWriteEnabled() == false)
transparent = true;
}
}
}
ent->setVisibilityFlags(RV_Misc);
ent->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);
}
setAnimationSource(mesh);
}
}
void RoR::SkinManager::ReplaceMaterialTextures(SkinDef* skin_def, std::string materialName) // Static
{
const auto not_found = skin_def->replace_textures.end();
Ogre::MaterialPtr mat = RoR::OgreSubsystem::GetMaterialByName(materialName);
if (!mat.isNull())
{
for (int t = 0; t < mat->getNumTechniques(); t++)
{
Ogre::Technique* tech = mat->getTechnique(0);
if (!tech)
continue;
for (int p = 0; p < tech->getNumPasses(); p++)
{
Ogre::Pass* pass = tech->getPass(p);
if (!pass)
continue;
for (int tu = 0; tu < pass->getNumTextureUnitStates(); tu++)
{
Ogre::TextureUnitState* tus = pass->getTextureUnitState(tu);
if (!tus)
continue;
//if (tus->getTextureType() != TEX_TYPE_2D) continue; // only replace 2d images
// walk the frames, usually there is only one
for (unsigned int fr = 0; fr < tus->getNumFrames(); fr++)
{
Ogre::String textureName = tus->getFrameTextureName(fr);
std::map<Ogre::String, Ogre::String>::iterator it = skin_def->replace_textures.find(textureName);
if (it != not_found)
{
textureName = it->second; //getReplacementForTexture(textureName);
tus->setFrameTextureName(textureName, fr);
}
}
}
}
}
}
}
void CubeWorld::createSkyTexture(const TCHAR* pName)
{
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();
pass->setLightingEnabled(false);
pass->setDepthCheckEnabled(false);
pass->setDepthWriteEnabled(false);
pass->setFog(true);
tex->setTextureName("clouds.jpg");
tex->setScrollAnimation(0.05, 0);
// This is a new texture state to simulate lightning
tex = pass->createTextureUnitState();
tex->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_MANUAL, Ogre::LBS_CURRENT, Ogre::ColourValue(1, 1, 1));
m_SkyMaterial = mat;
updateSkyTextureLight();
}
void CompositionHandler::SetMaterialParameters(const Ogre::MaterialPtr &material, const QList< std::pair<std::string, Ogre::Vector4> > &source) const
{
assert (material.get());
material->load();
for(ushort t=0 ; t<material->getNumTechniques() ; ++t)
{
Ogre::Technique *technique = material->getTechnique(t);
if (technique)
{
for(ushort p=0 ; p<technique->getNumPasses() ; ++p)
{
Ogre::Pass *pass = technique->getPass(p);
if (pass)
{
if (pass->hasVertexProgram())
{
Ogre::GpuProgramParametersSharedPtr destination = pass->getVertexProgramParameters();
for(int i=0 ; i<source.size() ; ++i)
{
if (destination->_findNamedConstantDefinition(source[i].first, false))
destination->setNamedConstant(source[i].first, source[i].second);
}
}
if (pass->hasFragmentProgram())
{
Ogre::GpuProgramParametersSharedPtr destination = pass->getFragmentProgramParameters();
for(int i=0 ; i<source.size() ; ++i)
{
if (destination->_findNamedConstantDefinition(source[i].first, false))
destination->setNamedConstant(source[i].first, source[i].second);
}
}
}
}
}
}
}
// unload all about this mesh. The mesh itself and the textures.
// BETWEEN FRAME OPERATION
void VisCalcFrustDist::unloadTheMesh(Ogre::MeshPtr meshP) {
if (m_shouldCullTextures) {
Ogre::Mesh::SubMeshIterator smi = meshP->getSubMeshIterator();
while (smi.hasMoreElements()) {
Ogre::SubMesh* oneSubMesh = smi.getNext();
Ogre::String subMeshMaterialName = oneSubMesh->getMaterialName();
Ogre::MaterialPtr subMeshMaterial = (Ogre::MaterialPtr)Ogre::MaterialManager::getSingleton().getByName(subMeshMaterialName);
if (!subMeshMaterial.isNull()) {
Ogre::Material::TechniqueIterator techIter = subMeshMaterial->getTechniqueIterator();
while (techIter.hasMoreElements()) {
Ogre::Technique* oneTech = techIter.getNext();
Ogre::Technique::PassIterator passIter = oneTech->getPassIterator();
while (passIter.hasMoreElements()) {
Ogre::Pass* onePass = passIter.getNext();
Ogre::Pass::TextureUnitStateIterator tusIter = onePass->getTextureUnitStateIterator();
while (tusIter.hasMoreElements()) {
Ogre::TextureUnitState* oneTus = tusIter.getNext();
Ogre::String texName = oneTus->getTextureName();
Ogre::TexturePtr texP = (Ogre::TexturePtr)Ogre::TextureManager::getSingleton().getByName(texName);
if (!texP.isNull()) {
// if (texP.useCount() <= 1) {
texP->unload();
LG::IncStat(LG::StatCullTexturesUnloaded);
// LG::Log("unloadTheMesh: unloading texture %s", texName.c_str());
// }
}
}
}
}
}
}
}
if (m_shouldCullMeshes) {
LG::OLMeshTracker::Instance()->MakeUnLoaded(meshP->getName(), Ogre::String(), NULL);
LG::IncStat(LG::StatCullMeshesUnloaded);
// LG::Log("unloadTheMesh: unloading mesh %s", mshName.c_str());
}
}
void GroundFog::findFogPassesByName (const Ogre::String& passName) {
Ogre::MaterialManager *matManager = Ogre::MaterialManager::getSingletonPtr();
Ogre::MaterialManager::ResourceMapIterator matIt = matManager->getResourceIterator();
while (matIt.hasMoreElements()) {
#if (OGRE_VERSION < ((1 << 16) | (9 << 8) | 0))
Ogre::MaterialPtr mat = matIt.getNext();
#else
Ogre::MaterialPtr mat = matIt.getNext().staticCast<Ogre::Material>();
#endif
Ogre::Material::TechniqueIterator techIt = mat->getTechniqueIterator();
while (techIt.hasMoreElements()) {
Ogre::Technique *tech = techIt.getNext();
Ogre::Technique::PassIterator passIt = tech->getPassIterator();
while (passIt.hasMoreElements()) {
Ogre::Pass *pass = passIt.getNext();
if (pass->getName() == passName) {
mPasses.insert(pass);
}
}
}
}
forceUpdate();
}
void SetTextureUnitOnMaterial(Ogre::MaterialPtr material, const std::string& texture_name, uint index)
{
if (material.isNull())
return;
Ogre::TextureManager &tm = Ogre::TextureManager::getSingleton();
Ogre::TexturePtr tex = tm.getByName(texture_name);
Ogre::Material::TechniqueIterator iter = material->getTechniqueIterator();
while(iter.hasMoreElements())
{
Ogre::Technique *tech = iter.getNext();
assert(tech);
Ogre::Technique::PassIterator passIter = tech->getPassIterator();
while(passIter.hasMoreElements())
{
Ogre::Pass *pass = passIter.getNext();
Ogre::Pass::TextureUnitStateIterator texIter = pass->getTextureUnitStateIterator();
uint cmp_index = 0;
while(texIter.hasMoreElements())
{
Ogre::TextureUnitState *texUnit = texIter.getNext();
if (index == cmp_index)
{
if (tex.get())
texUnit->setTextureName(texture_name);
else
texUnit->setTextureName("TextureMissing.png");
}
cmp_index++;
}
}
}
}
void GrassLayerBase::_updateShaders()
{
if (shaderNeedsUpdate) {
shaderNeedsUpdate = false;
//Proceed only if there is no custom vertex shader and the user's computer supports vertex shaders
const RenderSystemCapabilities *caps = Root::getSingleton().getRenderSystem()->getCapabilities();
if (caps->hasCapability(RSC_VERTEX_PROGRAM) && geom->getShadersEnabled()) {
//Calculate fade range
float farViewDist = geom->getDetailLevels().front()->getFarRange();
float fadeRange = farViewDist / 1.2247449f;
//Note: 1.2247449 ~= sqrt(1.5), which is necessary since the far view distance is measured from the centers
//of pages, while the vertex shader needs to fade grass completely out (including the closest corner)
//before the page center is out of range.
//Generate a string ID that identifies the current set of vertex shader options
StringUtil::StrStreamType tmpName;
tmpName << "GrassVS_";
if (animate)
tmpName << "anim_";
if (blend)
tmpName << "blend_";
if (lighting)
tmpName << "lighting_";
tmpName << renderTechnique << "_";
tmpName << fadeTechnique << "_";
if (fadeTechnique == FADETECH_GROW || fadeTechnique == FADETECH_ALPHAGROW)
tmpName << maxHeight << "_";
tmpName << farViewDist << "_";
tmpName << "vp";
const String vsName = tmpName.str();
//Generate a string ID that identifies the material combined with the vertex shader
const String matName = material->getName() + "_" + vsName;
//Check if the desired material already exists (if not, create it)
MaterialPtr tmpMat = MaterialManager::getSingleton().getByName(matName);
if (tmpMat.isNull()) {
//Clone the original material
tmpMat = material->clone(matName);
//Disable lighting
tmpMat->setLightingEnabled(false);
//tmpMat->setReceiveShadows(false);
//Check if the desired shader already exists (if not, compile it)
String shaderLanguage = ShaderHelper::getShaderLanguage();
HighLevelGpuProgramPtr vertexShader = HighLevelGpuProgramManager::getSingleton().getByName(vsName);
if (vertexShader.isNull()) {
//Generate the grass shader
String vertexProgSource;
if (!shaderLanguage.compare("hlsl") || !shaderLanguage.compare("cg")) {
vertexProgSource = "void main( \n"
" float4 iPosition : POSITION, \n"
" float4 iColor : COLOR, \n"
" float2 iUV : TEXCOORD0, \n"
" out float4 oPosition : POSITION, \n"
" out float4 oColor : COLOR, \n"
" out float2 oUV : TEXCOORD0, \n";
if (lighting)
vertexProgSource += " uniform float4 objSpaceLight, \n"
" uniform float4 lightDiffuse, \n"
" uniform float4 lightAmbient, \n";
if (animate)
vertexProgSource += " uniform float time, \n"
" uniform float frequency, \n"
" uniform float4 direction, \n";
if (fadeTechnique == FADETECH_GROW || fadeTechnique == FADETECH_ALPHAGROW)
vertexProgSource += " uniform float grassHeight, \n";
if (renderTechnique == GRASSTECH_SPRITE || lighting)
vertexProgSource += " float4 iNormal : NORMAL, \n";
vertexProgSource += " uniform float4x4 worldViewProj, \n"
" uniform float3 camPos, \n"
" uniform float fadeRange ) \n"
"{ \n"
" oColor.rgb = iColor.rgb; \n"
" float4 position = iPosition; \n"
" float dist = distance(camPos.xz, position.xz); \n";
if (lighting) {
vertexProgSource += " float3 light = normalize(objSpaceLight.xyz - (iPosition.xyz * objSpaceLight.w)); \n"
" float diffuseFactor = max(dot(float4(0,1,0,0), light), 0); \n"
" oColor = (lightAmbient + diffuseFactor * lightDiffuse) * iColor; \n";
} else {
vertexProgSource += " oColor.rgb = iColor.rgb; \n";
}
if (fadeTechnique == FADETECH_ALPHA || fadeTechnique == FADETECH_ALPHAGROW)
vertexProgSource +=
//Fade out in the distance
" oColor.a = 2.0f - (2.0f * dist / fadeRange); \n";
else
vertexProgSource += " oColor.a = 1.0f; \n";
vertexProgSource += " float oldposx = position.x; \n";
if (renderTechnique == GRASSTECH_SPRITE)
vertexProgSource +=
//Face the camera
" float3 dirVec = (float3)position - (float3)camPos; \n"
" float3 p = normalize(cross(float4(0,1,0,0), dirVec)); \n"
" position += float4(p.x * iNormal.x, iNormal.y, p.z * iNormal.x, 0); \n";
if (animate)
vertexProgSource += " if (iUV.y == 0.0f){ \n"
//Wave grass in breeze
" float offset = sin(time + oldposx * frequency); \n"
" position += direction * offset; \n"
" } \n";
if (blend && animate)
vertexProgSource += " else { \n";
else if (blend)
vertexProgSource += " if (iUV.y != 0.0f){ \n";
if (blend)
vertexProgSource +=
//Blend the base of nearby grass into the terrain
" oColor.a = clamp(oColor.a, 0, 1) * 4.0f * ((dist / fadeRange) - 0.1f); \n"
" } \n";
if (fadeTechnique == FADETECH_GROW || fadeTechnique == FADETECH_ALPHAGROW)
vertexProgSource += " float offset = (2.0f * dist / fadeRange) - 1.0f; \n"
" position.y -= grassHeight * clamp(offset, 0, 1); ";
vertexProgSource += " oPosition = mul(worldViewProj, position); \n";
vertexProgSource += " oUV = iUV;\n"
"}";
} else {
//Must be glsl
if (lighting) {
vertexProgSource = "uniform vec4 objSpaceLight; \n"
"uniform vec4 lightDiffuse; \n"
"uniform vec4 lightAmbient; \n";
}
if (animate) {
vertexProgSource += "uniform float time; \n"
"uniform float frequency; \n"
"uniform vec4 direction; \n";
}
if (fadeTechnique == FADETECH_GROW || fadeTechnique == FADETECH_ALPHAGROW) {
vertexProgSource += "uniform float grassHeight; \n";
}
vertexProgSource += "uniform vec3 camPos; \n"
"uniform float fadeRange; \n"
"\n"
"void main()"
"{ \n"
" vec4 color = gl_Color; \n"
" vec4 position = gl_Vertex; \n"
" float dist = distance(camPos.xz, position.xz); \n";
if (lighting) {
vertexProgSource += " vec3 light = normalize(objSpaceLight.xyz - (gl_Vertex.xyz * objSpaceLight.w)); \n"
" float diffuseFactor = max( dot( vec3(0.0,1.0,0.0), light), 0.0); \n"
" color = (lightAmbient + diffuseFactor * lightDiffuse) * gl_Color; \n";
} else {
vertexProgSource += " color.xyz = gl_Color.xyz; \n";
}
if (fadeTechnique == FADETECH_ALPHA || fadeTechnique == FADETECH_ALPHAGROW) {
vertexProgSource +=
//Fade out in the distance
" color.w = 2.0 - (2.0 * dist / fadeRange); \n";
} else {
vertexProgSource += " color.w = 1.0; \n";
}
if (renderTechnique == GRASSTECH_SPRITE) {
vertexProgSource +=
//Face the camera
" vec3 dirVec = position.xyz - camPos.xyz; \n"
" vec3 p = normalize(cross(vec3(0.0,1.0,0.0), dirVec)); \n"
" position += vec4(p.x * gl_Normal.x, gl_Normal.y, p.z * gl_Normal.x, 0.0); \n";
}
if (animate) {
vertexProgSource += " if (gl_MultiTexCoord0.y == 0.0) \n"
" { \n"
//Wave grass in breeze
" position += direction * sin(time + gl_Vertex.x * frequency); \n"
" } \n";
}
if (blend && animate) {
vertexProgSource += " else \n"
" { \n";
} else if (blend) {
vertexProgSource += " if (gl_MultiTexCoord0.y != 0.0) \n"
" { \n";
}
if (blend) {
vertexProgSource +=
//Blend the base of nearby grass into the terrain
" color.w = clamp(color.w, 0.0, 1.0) * 4.0 * ((dist / fadeRange) - 0.1); \n"
" } \n";
}
if (fadeTechnique == FADETECH_GROW || fadeTechnique == FADETECH_ALPHAGROW) {
vertexProgSource += " position.y -= grassHeight * clamp((2.0 * dist / fadeRange) - 1.0, 0.0, 1.0); \n";
}
vertexProgSource += " gl_Position = gl_ModelViewProjectionMatrix * position; \n"
" gl_FrontColor = color; \n"
" gl_TexCoord[0] = gl_MultiTexCoord0; \n";
if (geom->getSceneManager()->getFogMode() == Ogre::FOG_EXP2) {
vertexProgSource += " gl_FogFragCoord = clamp(exp(- gl_Fog.density * gl_Fog.density * gl_Position.z * gl_Position.z), 0.0, 1.0); \n";
} else {
vertexProgSource += " gl_FogFragCoord = gl_Position.z; \n";
}
vertexProgSource += "}";
}
vertexShader = HighLevelGpuProgramManager::getSingleton().createProgram(vsName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, shaderLanguage, GPT_VERTEX_PROGRAM);
vertexShader->setSource(vertexProgSource);
if (shaderLanguage == "hlsl") {
vertexShader->setParameter("target", "vs_1_1");
vertexShader->setParameter("entry_point", "main");
} else if (shaderLanguage == "cg") {
vertexShader->setParameter("profiles", "vs_1_1 arbvp1");
vertexShader->setParameter("entry_point", "main");
}
// GLSL can only have one entry point "main".
vertexShader->load();
}
//Now the vertex shader (vertexShader) has either been found or just generated
//(depending on whether or not it was already generated).
tmpMat->load();
Ogre::Material::TechniqueIterator techIterator = tmpMat->getSupportedTechniqueIterator();
while (techIterator.hasMoreElements()) {
Ogre::Technique* tech = techIterator.getNext();
//Apply the shader to the material
Pass *pass = tech->getPass(0);
pass->setVertexProgram(vsName);
GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
if (shaderLanguage.compare("glsl"))
//glsl can use the built in gl_ModelViewProjectionMatrix
params->setNamedAutoConstant("worldViewProj", GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
params->setNamedAutoConstant("camPos", GpuProgramParameters::ACT_CAMERA_POSITION_OBJECT_SPACE);
params->setNamedAutoConstant("fadeRange", GpuProgramParameters::ACT_CUSTOM, 1);
if (animate) {
params->setNamedConstant("time", 1.0f);
params->setNamedConstant("frequency", 1.0f);
params->setNamedConstant("direction", Ogre::Vector4::ZERO);
}
if (lighting) {
params->setNamedAutoConstant("objSpaceLight", GpuProgramParameters::ACT_LIGHT_POSITION_OBJECT_SPACE);
params->setNamedAutoConstant("lightDiffuse", GpuProgramParameters::ACT_DERIVED_LIGHT_DIFFUSE_COLOUR);
params->setNamedAutoConstant("lightAmbient", GpuProgramParameters::ACT_DERIVED_AMBIENT_LIGHT_COLOUR);
}
if (fadeTechnique == FADETECH_GROW || fadeTechnique == FADETECH_ALPHAGROW) {
params->setNamedConstant("grassHeight", maxHeight * 1.05f);
}
pass->getVertexProgramParameters()->setNamedConstant("fadeRange", fadeRange);
}
}
//Now the material (tmpMat) has either been found or just created (depending on whether or not it was already
//created). The appropriate vertex shader should be applied and the material is ready for use.
//Apply the new material
material = tmpMat;
}
Ogre::Technique* tech = material->getBestTechnique();
if (tech && tech->getNumPasses()) {
Ogre::Pass* pass = tech->getPass(0);
if (pass->hasVertexProgram()) {
Ogre::GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
if (!params.isNull()) {
params->setIgnoreMissingParams(true);
}
}
}
}
}
//-----------------------------------------------------------------------
void DLight::updateFromCamera(Ogre::Camera* camera)
{
//Set shader params
const Ogre::MaterialPtr& mat = getMaterial();
if (!mat->isLoaded())
{
mat->load();
}
Ogre::Technique* tech = mat->getBestTechnique();
Ogre::Vector3 farCorner = camera->getViewMatrix(true) * camera->getWorldSpaceCorners()[4];
for (unsigned short i=0; i<tech->getNumPasses(); i++)
{
Ogre::Pass* pass = tech->getPass(i);
// get the vertex shader parameters
Ogre::GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
// set the camera's far-top-right corner
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
params = pass->getFragmentProgramParameters();
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
//If inside light geometry, render back faces with CMPF_GREATER, otherwise normally
if (mParentLight->getType() == Ogre::Light::LT_DIRECTIONAL)
{
pass->setCullingMode(Ogre::CULL_CLOCKWISE);
pass->setDepthCheckEnabled(false);
}
else
{
pass->setDepthCheckEnabled(true);
if (isCameraInsideLight(camera))
{
pass->setCullingMode(Ogre::CULL_ANTICLOCKWISE);
pass->setDepthFunction(Ogre::CMPF_GREATER_EQUAL);
}
else
{
pass->setCullingMode(Ogre::CULL_CLOCKWISE);
pass->setDepthFunction(Ogre::CMPF_LESS_EQUAL);
}
}
Camera shadowCam("ShadowCameraSetupCam", 0);
shadowCam._notifyViewport(camera->getViewport());
SceneManager* sm = mParentLight->_getManager();
sm->getShadowCameraSetup()->getShadowCamera(sm,
camera, camera->getViewport(), mParentLight, &shadowCam, 0);
//Get the shadow camera position
if (params->_findNamedConstantDefinition("shadowCamPos"))
{
params->setNamedConstant("shadowCamPos", shadowCam.getPosition());
}
if (params->_findNamedConstantDefinition("shadowFarClip"))
{
params->setNamedConstant("shadowFarClip", shadowCam.getFarClipDistance());
}
}
}
Ogre::MaterialPtr MaterialGenerator::create(bool renderCompositeMap, bool displayCompositeMap)
{
assert(!renderCompositeMap || !displayCompositeMap);
static int count = 0;
std::stringstream name;
name << "terrain/mat" << count++;
if (!mShaders)
{
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create(name.str(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
Ogre::Technique* technique = mat->getTechnique(0);
technique->removeAllPasses();
if (displayCompositeMap)
{
Ogre::Pass* pass = technique->createPass();
pass->setVertexColourTracking(Ogre::TVC_AMBIENT|Ogre::TVC_DIFFUSE);
pass->createTextureUnitState(mCompositeMap)->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
}
else
{
assert(mLayerList.size() == mBlendmapList.size()+1);
std::vector<Ogre::TexturePtr>::iterator blend = mBlendmapList.begin();
for (std::vector<LayerInfo>::iterator layer = mLayerList.begin(); layer != mLayerList.end(); ++layer)
{
Ogre::Pass* pass = technique->createPass();
pass->setLightingEnabled(false);
pass->setVertexColourTracking(Ogre::TVC_NONE);
// TODO: How to handle fog?
pass->setFog(true, Ogre::FOG_NONE);
bool first = (layer == mLayerList.begin());
Ogre::TextureUnitState* tus;
if (!first)
{
pass->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
pass->setDepthFunction(Ogre::CMPF_EQUAL);
tus = pass->createTextureUnitState((*blend)->getName());
tus->setAlphaOperation(Ogre::LBX_BLEND_TEXTURE_ALPHA,
Ogre::LBS_TEXTURE,
Ogre::LBS_TEXTURE);
tus->setColourOperationEx(Ogre::LBX_BLEND_DIFFUSE_ALPHA,
Ogre::LBS_TEXTURE,
Ogre::LBS_TEXTURE);
tus->setIsAlpha(true);
tus->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
float scale = (16/(16.f+1.f));
tus->setTextureScale(1.f/scale,1.f/scale);
}
// Add the actual layer texture on top of the alpha map.
tus = pass->createTextureUnitState(layer->mDiffuseMap);
if (!first)
tus->setColourOperationEx(Ogre::LBX_BLEND_DIFFUSE_ALPHA,
Ogre::LBS_TEXTURE,
Ogre::LBS_CURRENT);
tus->setTextureScale(1/16.f,1/16.f);
if (!first)
++blend;
}
if (!renderCompositeMap)
{
Ogre::Pass* lightingPass = technique->createPass();
lightingPass->setSceneBlending(Ogre::SBT_MODULATE);
lightingPass->setVertexColourTracking(Ogre::TVC_AMBIENT|Ogre::TVC_DIFFUSE);
lightingPass->setFog(true, Ogre::FOG_NONE);
}
}
return mat;
}
#if TERRAIN_USE_SHADER
else
{
sh::MaterialInstance* material = sh::Factory::getInstance().createMaterialInstance (name.str());
material->setProperty ("allow_fixed_function", sh::makeProperty<sh::BooleanValue>(new sh::BooleanValue(false)));
if (displayCompositeMap)
{
sh::MaterialInstancePass* p = material->createPass ();
p->setProperty ("vertex_program", sh::makeProperty<sh::StringValue>(new sh::StringValue("terrain_vertex")));
p->setProperty ("fragment_program", sh::makeProperty<sh::StringValue>(new sh::StringValue("terrain_fragment")));
p->mShaderProperties.setProperty ("is_first_pass", sh::makeProperty(new sh::BooleanValue(true)));
p->mShaderProperties.setProperty ("render_composite_map", sh::makeProperty(new sh::BooleanValue(false)));
p->mShaderProperties.setProperty ("display_composite_map", sh::makeProperty(new sh::BooleanValue(true)));
p->mShaderProperties.setProperty ("num_layers", sh::makeProperty (new sh::StringValue("0")));
p->mShaderProperties.setProperty ("num_blendmaps", sh::makeProperty (new sh::StringValue("0")));
p->mShaderProperties.setProperty ("normal_map_enabled", sh::makeProperty (new sh::BooleanValue(false)));
p->mShaderProperties.setProperty ("parallax_enabled", sh::makeProperty (new sh::BooleanValue(false)));
p->mShaderProperties.setProperty ("normal_maps",
sh::makeProperty (new sh::IntValue(0)));
sh::MaterialInstanceTextureUnit* tex = p->createTextureUnit ("compositeMap");
tex->setProperty ("direct_texture", sh::makeProperty (new sh::StringValue(mCompositeMap)));
tex->setProperty ("tex_address_mode", sh::makeProperty (new sh::StringValue("clamp")));
// shadow. TODO: repeated, put in function
if (mShadows)
{
for (int i = 0; i < (mSplitShadows ? 3 : 1); ++i)
{
sh::MaterialInstanceTextureUnit* shadowTex = p->createTextureUnit ("shadowMap" + Ogre::StringConverter::toString(i));
shadowTex->setProperty ("content_type", sh::makeProperty<sh::StringValue> (new sh::StringValue("shadow")));
}
}
p->mShaderProperties.setProperty ("shadowtexture_offset", sh::makeProperty (new sh::StringValue(
Ogre::StringConverter::toString(1))));
p->mShaderProperties.setProperty ("pass_index", sh::makeProperty(new sh::IntValue(0)));
}
else
{
bool shadows = mShadows && !renderCompositeMap;
int layerOffset = 0;
while (layerOffset < (int)mLayerList.size())
{
int blendmapOffset = (layerOffset == 0) ? 1 : 0; // the first layer of the first pass is the base layer and does not need a blend map
// Check how many layers we can fit in this pass
int numLayersInThisPass = 0;
int numBlendTextures = 0;
std::vector<std::string> blendTextures;
int remainingTextureUnits = OGRE_MAX_TEXTURE_LAYERS;
if (shadows)
remainingTextureUnits -= (mSplitShadows ? 3 : 1);
while (remainingTextureUnits && layerOffset + numLayersInThisPass < (int)mLayerList.size())
{
int layerIndex = numLayersInThisPass + layerOffset;
int neededTextureUnits=0;
int neededBlendTextures=0;
if (layerIndex != 0)
{
std::string blendTextureName = mBlendmapList[getBlendmapIndexForLayer(layerIndex)]->getName();
if (std::find(blendTextures.begin(), blendTextures.end(), blendTextureName) == blendTextures.end())
{
blendTextures.push_back(blendTextureName);
++neededBlendTextures;
++neededTextureUnits; // blend texture
}
}
++neededTextureUnits; // layer texture
// Check if this layer has a normal map
if (mNormalMapping && !mLayerList[layerIndex].mNormalMap.empty() && !renderCompositeMap)
++neededTextureUnits; // normal map
if (neededTextureUnits <= remainingTextureUnits)
{
// We can fit another!
remainingTextureUnits -= neededTextureUnits;
numBlendTextures += neededBlendTextures;
++numLayersInThisPass;
}
else
break; // We're full
}
sh::MaterialInstancePass* p = material->createPass ();
p->setProperty ("vertex_program", sh::makeProperty<sh::StringValue>(new sh::StringValue("terrain_vertex")));
p->setProperty ("fragment_program", sh::makeProperty<sh::StringValue>(new sh::StringValue("terrain_fragment")));
if (layerOffset != 0)
{
p->setProperty ("scene_blend", sh::makeProperty(new sh::StringValue("alpha_blend")));
// Only write if depth is equal to the depth value written by the previous pass.
p->setProperty ("depth_func", sh::makeProperty(new sh::StringValue("equal")));
}
p->mShaderProperties.setProperty ("render_composite_map", sh::makeProperty(new sh::BooleanValue(renderCompositeMap)));
p->mShaderProperties.setProperty ("display_composite_map", sh::makeProperty(new sh::BooleanValue(displayCompositeMap)));
p->mShaderProperties.setProperty ("num_layers", sh::makeProperty (new sh::StringValue(Ogre::StringConverter::toString(numLayersInThisPass))));
p->mShaderProperties.setProperty ("num_blendmaps", sh::makeProperty (new sh::StringValue(Ogre::StringConverter::toString(numBlendTextures))));
p->mShaderProperties.setProperty ("normal_map_enabled",
sh::makeProperty (new sh::BooleanValue(false)));
// blend maps
// the index of the first blend map used in this pass
int blendmapStart;
if (mLayerList.size() == 1) // special case. if there's only one layer, we don't need blend maps at all
blendmapStart = 0;
else
blendmapStart = getBlendmapIndexForLayer(layerOffset+blendmapOffset);
for (int i = 0; i < numBlendTextures; ++i)
{
sh::MaterialInstanceTextureUnit* blendTex = p->createTextureUnit ("blendMap" + Ogre::StringConverter::toString(i));
blendTex->setProperty ("direct_texture", sh::makeProperty (new sh::StringValue(mBlendmapList[blendmapStart+i]->getName())));
blendTex->setProperty ("tex_address_mode", sh::makeProperty (new sh::StringValue("clamp")));
}
// layer maps
bool anyNormalMaps = false;
bool anyParallax = false;
size_t normalMaps = 0;
for (int i = 0; i < numLayersInThisPass; ++i)
{
const LayerInfo& layer = mLayerList[layerOffset+i];
// diffuse map
sh::MaterialInstanceTextureUnit* diffuseTex = p->createTextureUnit ("diffuseMap" + Ogre::StringConverter::toString(i));
diffuseTex->setProperty ("direct_texture", sh::makeProperty (new sh::StringValue(layer.mDiffuseMap)));
// normal map (optional)
bool useNormalMap = mNormalMapping && !mLayerList[layerOffset+i].mNormalMap.empty() && !renderCompositeMap;
bool useParallax = useNormalMap && mParallaxMapping && layer.mParallax;
bool useSpecular = layer.mSpecular;
if (useNormalMap)
{
anyNormalMaps = true;
anyParallax = anyParallax || useParallax;
sh::MaterialInstanceTextureUnit* normalTex = p->createTextureUnit ("normalMap" + Ogre::StringConverter::toString(i));
normalTex->setProperty ("direct_texture", sh::makeProperty (new sh::StringValue(layer.mNormalMap)));
}
p->mShaderProperties.setProperty ("use_normal_map_" + Ogre::StringConverter::toString(i),
sh::makeProperty (new sh::BooleanValue(useNormalMap)));
p->mShaderProperties.setProperty ("use_parallax_" + Ogre::StringConverter::toString(i),
sh::makeProperty (new sh::BooleanValue(useParallax)));
p->mShaderProperties.setProperty ("use_specular_" + Ogre::StringConverter::toString(i),
sh::makeProperty (new sh::BooleanValue(useSpecular)));
boost::hash_combine(normalMaps, useNormalMap);
boost::hash_combine(normalMaps, useNormalMap && layer.mParallax);
boost::hash_combine(normalMaps, useSpecular);
if (i+layerOffset > 0)
{
int blendTextureIndex = getBlendmapIndexForLayer(layerOffset+i);
std::string blendTextureComponent = getBlendmapComponentForLayer(layerOffset+i);
p->mShaderProperties.setProperty ("blendmap_component_" + Ogre::StringConverter::toString(i),
sh::makeProperty (new sh::StringValue(Ogre::StringConverter::toString(blendTextureIndex-blendmapStart) + "." + blendTextureComponent)));
}
else
{
// just to make it shut up about blendmap_component_0 not existing in the first pass.
// it might be retrieved, but will never survive the preprocessing step.
p->mShaderProperties.setProperty ("blendmap_component_" + Ogre::StringConverter::toString(i),
sh::makeProperty (new sh::StringValue("")));
}
}
p->mShaderProperties.setProperty ("normal_map_enabled",
sh::makeProperty (new sh::BooleanValue(anyNormalMaps)));
p->mShaderProperties.setProperty ("parallax_enabled",
sh::makeProperty (new sh::BooleanValue(anyParallax)));
// Since the permutation handler can't handle dynamic property names,
// combine normal map settings for all layers into one value
p->mShaderProperties.setProperty ("normal_maps",
sh::makeProperty (new sh::IntValue(normalMaps)));
// shadow
if (shadows)
{
for (int i = 0; i < (mSplitShadows ? 3 : 1); ++i)
{
sh::MaterialInstanceTextureUnit* shadowTex = p->createTextureUnit ("shadowMap" + Ogre::StringConverter::toString(i));
shadowTex->setProperty ("content_type", sh::makeProperty<sh::StringValue> (new sh::StringValue("shadow")));
}
}
p->mShaderProperties.setProperty ("shadowtexture_offset", sh::makeProperty (new sh::StringValue(
Ogre::StringConverter::toString(numBlendTextures + numLayersInThisPass))));
// Make sure the pass index is fed to the permutation handler, because blendmap components may be different
p->mShaderProperties.setProperty ("pass_index", sh::makeProperty(new sh::IntValue(layerOffset)));
assert ((int)p->mTexUnits.size() == OGRE_MAX_TEXTURE_LAYERS - remainingTextureUnits);
layerOffset += numLayersInThisPass;
}
}
}
#endif
return Ogre::MaterialManager::getSingleton().getByName(name.str());
}
OgrePass::OgrePass (OgreMaterial* parent, const std::string& configuration, unsigned short lodIndex)
: Pass()
{
Ogre::Technique* t = parent->getOgreTechniqueForConfiguration(configuration, lodIndex);
mPass = t->createPass();
}
bool ModelBackgroundLoader::poll(const TimeFrame& timeFrame)
{
#if OGRE_THREAD_SUPPORT
if (mState == LS_UNINITIALIZED) {
//Start to load the meshes
for (SubModelDefinitionsStore::const_iterator I_subModels = mModel.getDefinition()->getSubModelDefinitions().begin(); I_subModels != mModel.getDefinition()->getSubModelDefinitions().end(); ++I_subModels) {
Ogre::MeshPtr meshPtr = static_cast<Ogre::MeshPtr> (Ogre::MeshManager::getSingleton().getByName((*I_subModels)->getMeshName()));
if (meshPtr.isNull() || !meshPtr->isPrepared()) {
try {
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().prepare(Ogre::MeshManager::getSingleton().getResourceType(), (*I_subModels)->getMeshName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
addTicket(ticket);
}
} catch (const std::exception& ex) {
S_LOG_FAILURE("Could not load the mesh " << (*I_subModels)->getMeshName() << " when loading model " << mModel.getName() << "." << ex);
continue;
}
}
}
mState = LS_MESH_PREPARING;
return poll(timeFrame);
} else if (mState == LS_MESH_PREPARING) {
if (areAllTicketsProcessed()) {
mState = LS_MESH_PREPARED;
return poll(timeFrame);
}
} else if (mState == LS_MESH_PREPARED) {
for (SubModelDefinitionsStore::const_iterator I_subModels = mModel.getDefinition()->getSubModelDefinitions().begin(); I_subModels != mModel.getDefinition()->getSubModelDefinitions().end(); ++I_subModels) {
Ogre::MeshPtr meshPtr = static_cast<Ogre::MeshPtr> (Ogre::MeshManager::getSingleton().getByName((*I_subModels)->getMeshName()));
if (!meshPtr.isNull()) {
if (!meshPtr->isLoaded()) {
#if OGRE_THREAD_SUPPORT == 1
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().load(Ogre::MeshManager::getSingleton().getResourceType(), meshPtr->getName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
// meshPtr->setBackgroundLoaded(true);
addTicket(ticket);
}
#else
if (!timeFrame.isTimeLeft()) {
return false;
}
try {
meshPtr->load();
} catch (const std::exception& ex) {
S_LOG_FAILURE("Could not load the mesh " << meshPtr->getName() << " when loading model " << mModel.getName() << "." << ex);
continue;
}
#endif
}
}
}
mState = LS_MESH_LOADING;
return poll(timeFrame);
} else if (mState == LS_MESH_LOADING) {
if (areAllTicketsProcessed()) {
mState = LS_MESH_LOADED;
return poll(timeFrame);
}
} else if (mState == LS_MESH_LOADED) {
for (SubModelDefinitionsStore::const_iterator I_subModels = mModel.getDefinition()->getSubModelDefinitions().begin(); I_subModels != mModel.getDefinition()->getSubModelDefinitions().end(); ++I_subModels) {
Ogre::MeshPtr meshPtr = static_cast<Ogre::MeshPtr> (Ogre::MeshManager::getSingleton().getByName((*I_subModels)->getMeshName()));
if (!meshPtr.isNull()) {
if (meshPtr->isLoaded()) {
Ogre::Mesh::SubMeshIterator subMeshI = meshPtr->getSubMeshIterator();
while (subMeshI.hasMoreElements()) {
Ogre::SubMesh* submesh(subMeshI.getNext());
Ogre::MaterialPtr materialPtr = static_cast<Ogre::MaterialPtr> (Ogre::MaterialManager::getSingleton().getByName(submesh->getMaterialName()));
if (materialPtr.isNull() || !materialPtr->isPrepared()) {
// S_LOG_VERBOSE("Preparing material " << materialPtr->getName());
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().prepare(Ogre::MaterialManager::getSingleton().getResourceType(),submesh->getMaterialName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
addTicket(ticket);
}
}
}
}
}
for (PartDefinitionsStore::const_iterator I_parts = (*I_subModels)->getPartDefinitions().begin(); I_parts != (*I_subModels)->getPartDefinitions().end(); ++I_parts) {
if ((*I_parts)->getSubEntityDefinitions().size() > 0) {
for (SubEntityDefinitionsStore::const_iterator I_subEntities = (*I_parts)->getSubEntityDefinitions().begin(); I_subEntities != (*I_parts)->getSubEntityDefinitions().end(); ++I_subEntities) {
const std::string& materialName = (*I_subEntities)->getMaterialName();
if (materialName != "") {
Ogre::MaterialPtr materialPtr = static_cast<Ogre::MaterialPtr> (Ogre::MaterialManager::getSingleton().getByName(materialName));
if (materialPtr.isNull() || !materialPtr->isPrepared()) {
// S_LOG_VERBOSE("Preparing material " << materialName);
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().prepare(Ogre::MaterialManager::getSingleton().getResourceType(), materialName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
addTicket(ticket);
}
}
}
}
}
}
}
mState = LS_MATERIAL_PREPARING;
return poll(timeFrame);
} else if (mState == LS_MATERIAL_PREPARING) {
if (areAllTicketsProcessed()) {
mState = LS_MATERIAL_PREPARED;
return poll(timeFrame);
}
} else if (mState == LS_MATERIAL_PREPARED) {
for (SubModelDefinitionsStore::const_iterator I_subModels = mModel.getDefinition()->getSubModelDefinitions().begin(); I_subModels != mModel.getDefinition()->getSubModelDefinitions().end(); ++I_subModels) {
Ogre::MeshPtr meshPtr = static_cast<Ogre::MeshPtr> (Ogre::MeshManager::getSingleton().getByName((*I_subModels)->getMeshName()));
Ogre::Mesh::SubMeshIterator subMeshI = meshPtr->getSubMeshIterator();
while (subMeshI.hasMoreElements()) {
Ogre::SubMesh* submesh(subMeshI.getNext());
Ogre::MaterialPtr materialPtr = static_cast<Ogre::MaterialPtr> (Ogre::MaterialManager::getSingleton().getByName(submesh->getMaterialName()));
if (!materialPtr.isNull() && !materialPtr->isLoaded()) {
#if OGRE_THREAD_SUPPORT == 1
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().load(Ogre::MaterialManager::getSingleton().getResourceType(), materialPtr->getName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
// materialPtr->setBackgroundLoaded(true);
addTicket(ticket);
}
#else
Ogre::Material::TechniqueIterator techIter = materialPtr->getSupportedTechniqueIterator();
while (techIter.hasMoreElements()) {
Ogre::Technique* tech = techIter.getNext();
Ogre::Technique::PassIterator passIter = tech->getPassIterator();
while (passIter.hasMoreElements()) {
Ogre::Pass* pass = passIter.getNext();
Ogre::Pass::TextureUnitStateIterator tusIter = pass->getTextureUnitStateIterator();
while (tusIter.hasMoreElements()) {
Ogre::TextureUnitState* tus = tusIter.getNext();
unsigned int frames = tus->getNumFrames();
for (unsigned int i = 0; i < frames; ++i) {
if (!timeFrame.isTimeLeft()) {
return false;
}
//This will automatically load the texture.
// S_LOG_VERBOSE("Loading texture " << tus->getTextureName());
Ogre::TexturePtr texturePtr = tus->_getTexturePtr(i);
}
}
}
}
if (!timeFrame.isTimeLeft()) {
return false;
}
// S_LOG_VERBOSE("Loading material " << materialPtr->getName());
materialPtr->load();
#endif
}
}
for (PartDefinitionsStore::const_iterator I_parts = (*I_subModels)->getPartDefinitions().begin(); I_parts != (*I_subModels)->getPartDefinitions().end(); ++I_parts) {
if ((*I_parts)->getSubEntityDefinitions().size() > 0) {
for (SubEntityDefinitionsStore::const_iterator I_subEntities = (*I_parts)->getSubEntityDefinitions().begin(); I_subEntities != (*I_parts)->getSubEntityDefinitions().end(); ++I_subEntities) {
const std::string& materialName = (*I_subEntities)->getMaterialName();
if (materialName != "") {
Ogre::MaterialPtr materialPtr = static_cast<Ogre::MaterialPtr> (Ogre::MaterialManager::getSingleton().getByName(materialName));
if (!materialPtr.isNull() && !materialPtr->isLoaded()) {
#if OGRE_THREAD_SUPPORT == 1
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().load(Ogre::MaterialManager::getSingleton().getResourceType(), materialPtr->getName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
addTicket(ticket);
}
#else
Ogre::Material::TechniqueIterator techIter = materialPtr->getSupportedTechniqueIterator();
while (techIter.hasMoreElements()) {
Ogre::Technique* tech = techIter.getNext();
Ogre::Technique::PassIterator passIter = tech->getPassIterator();
while (passIter.hasMoreElements()) {
Ogre::Pass* pass = passIter.getNext();
Ogre::Pass::TextureUnitStateIterator tusIter = pass->getTextureUnitStateIterator();
while (tusIter.hasMoreElements()) {
Ogre::TextureUnitState* tus = tusIter.getNext();
unsigned int frames = tus->getNumFrames();
for (unsigned int i = 0; i < frames; ++i) {
if (!timeFrame.isTimeLeft()) {
return false;
}
//This will automatically load the texture.
// S_LOG_VERBOSE("Loading texture " << tus->getTextureName());
Ogre::TexturePtr texturePtr = tus->_getTexturePtr(i);
}
}
}
}
if (!timeFrame.isTimeLeft()) {
return false;
}
// S_LOG_VERBOSE("Loading material " << materialPtr->getName());
materialPtr->load();
#endif
}
}
}
}
}
}
mState = LS_MATERIAL_LOADING;
return poll(timeFrame);
} else if (mState == LS_MATERIAL_LOADING) {
if (areAllTicketsProcessed()) {
mState = LS_DONE;
return true;
}
} else {
return true;
}
return false;
#else
//If there's no threading support, just return here.
return true;
#endif
}
void
MaterialEditor::runCommand(const std::string &command,
const std::string &args)
{
if (AlterMaterial == command)
{
try
{
Tokeniser tokeniser;
tokeniser.initTokens(args);
std::vector<std::string> tokens;
std::string token;
while ((token = tokeniser.nextToken()) != "")
{
tokens.push_back(token);
}
std::string materialName = tokens[0];
Ogre::MaterialPtr materialPtr =
static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName(
materialName));
if (!materialPtr.isNull())
{
std::string techniqueIndexString = tokens[1];
if (techniqueIndexString != "")
{
int techniqueIndex = Ogre::StringConverter::parseInt(
techniqueIndexString);
Ogre::Technique* technique = materialPtr->getTechnique(
techniqueIndex);
if (technique)
{
std::string passIndexString = tokens[2];
if (passIndexString != "")
{
int passIndex = Ogre::StringConverter::parseInt(
passIndexString);
Ogre::Pass* pass = technique->getPass(
passIndex);
//is texture unit specified
if (tokens.size() == 6)
{
std::string textureUnitIndexString =
tokens[3];
std::string property = tokens[4];
std::string value = tokens[5];
int textureUnitIndex =
Ogre::StringConverter::parseInt(
textureUnitIndexString);
Ogre::TextureUnitState* textureUnit =
pass->getTextureUnitState(
textureUnitIndex);
if (textureUnit)
{
}
}
else
{
std::string property = tokens[3];
std::string value = tokens[4];
if (property == "alpha_rejection")
{
pass->setAlphaRejectValue(
Ogre::StringConverter::parseInt(
value));
}
}
}
}
}
}
}
catch (const std::exception& ex)
{
S_LOG_WARNING("Error when altering material." << ex);
}
catch (...)
{
S_LOG_WARNING("Error when altering material.");
}
}
}
const Ogre::MaterialPtr&
Terrain::_getGridMaterial(const TerrainData::GridInfo &gridInfo, ushort depthBias, int nTileX, int nTileZ)
{
assert(mData != NULL);
size_t textureIds[TerrainData::NumLayers] = { 0 };
for (size_t i = 0; i < TerrainData::NumLayers; ++i)
{
if (gridInfo.layers[i].pixmapId)
{
textureIds[i] = _getPixmapAtlasId(gridInfo.layers[i].pixmapId - 1) + 1;
}
}
assert(textureIds[0] && "Internal fault while create grid material");
bool lightmapped = mData->mLightmapImage && getLightmapQuality() != LMQ_NONE;
Ogre::ulong lightmapId = lightmapped ? (nTileZ << 16) | nTileX : ~0;
MaterialId id(textureIds[0], textureIds[1], lightmapId, depthBias);
// find the material that already created
MaterialMap::const_iterator it = mMaterials.find(id);
if (it != mMaterials.end())
return it->second;
Ogre::String name = "Terrain/";
if (!mData->mName.empty())
name += mData->mName + "/";
name += Ogre::StringConverter::toString(textureIds[0]) + "." + Ogre::StringConverter::toString(textureIds[1]);
if (depthBias)
name += "_" + Ogre::StringConverter::toString(depthBias);
Ogre::String lightmapName = "<Lightmap>(" +
Ogre::StringConverter::toString(nTileX / mData->mTileSize) + "," +
Ogre::StringConverter::toString(nTileZ / mData->mTileSize) + ")";
if (lightmapped)
name += "_" + lightmapName;
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(name);
if (material.isNull())
{
// get user supplied material
Ogre::String templateName = textureIds[1] ? "TwoLayer" : "OneLayer";
if (lightmapped)
templateName += "Lightmap";
TerrainData::MaterialTemplates::const_iterator it =
mData->mMaterialTemplates.find(templateName);
if (it == mData->mMaterialTemplates.end())
OGRE_EXCEPT(Ogre::Exception::ERR_ITEM_NOT_FOUND,
"Can't found grid material template for '" + templateName + "'!",
"Terrain::_getGridMaterial");
const Ogre::String& baseName = it->second;
Ogre::MaterialPtr templateMaterial = Ogre::MaterialManager::getSingleton().getByName(baseName);
if (templateMaterial.isNull())
OGRE_EXCEPT(Ogre::Exception::ERR_ITEM_NOT_FOUND,
"Can't load grid material template '" + baseName + "'!",
"Terrain::_getGridMaterial");
// clone the material
material = templateMaterial->clone(name, true, BRUSH_RESOURCE_GROUP_NAME);
// Setup texture alias list
Ogre::AliasTextureNamePairList aliasList;
aliasList["<layer0>"] = mAtlases[textureIds[0]-1].texture->getName();
if (textureIds[1])
aliasList["<layer1>"] = mAtlases[textureIds[1]-1].texture->getName();
if (lightmapped)
aliasList["<lightmap>"] = lightmapName;
// Applies texture names
material->applyTextureAliases(aliasList);
// Applies surface params
_applySurfaceParams(material);
// Applies fog
_applyFogMode(material, Ogre::FOG_NONE, mCurrentFogMode);
// Adjust other material attributes
Ogre::Material::TechniqueIterator ti = material->getTechniqueIterator();
while (ti.hasMoreElements())
{
Ogre::Technique* technique = ti.getNext();
Ogre::Technique::PassIterator pi = technique->getPassIterator();
while (pi.hasMoreElements())
{
Ogre::Pass* pass = pi.getNext();
if (depthBias)
{
#if OGRE_VERSION >= 0x010300
pass->setDepthBias(depthBias + pass->getDepthBiasConstant(), pass->getDepthBiasSlopeScale());
#else
pass->setDepthBias(depthBias + pass->getDepthBias());
#endif
}
}
}
}
// The material will load on demand
std::pair<MaterialMap::iterator, bool> inserted =
mMaterials.insert(MaterialMap::value_type(id, material));
assert(inserted.second && "Internal fault while create grid material");
return inserted.first->second;
}
void MeshResourceMarker::onNewMessage(const MarkerConstPtr& old_message, const MarkerConstPtr& new_message)
{
ROS_ASSERT(new_message->type == visualization_msgs::Marker::MESH_RESOURCE);
// flag indicating if the mesh material color needs to be updated
bool update_color = false;
scene_node_->setVisible(false);
if (!entity_ ||
old_message->mesh_resource != new_message->mesh_resource ||
old_message->mesh_use_embedded_materials != new_message->mesh_use_embedded_materials)
{
reset();
if (new_message->mesh_resource.empty())
{
return;
}
if (loadMeshFromResource(new_message->mesh_resource).isNull())
{
std::stringstream ss;
ss << "Mesh resource marker [" << getStringID() << "] could not load [" << new_message->mesh_resource << "]";
if (owner_)
{
owner_->setMarkerStatus(getID(), StatusProperty::Error, ss.str());
}
ROS_DEBUG("%s", ss.str().c_str());
return;
}
static uint32_t count = 0;
std::stringstream ss;
ss << "mesh_resource_marker_" << count++;
std::string id = ss.str();
entity_ = context_->getSceneManager()->createEntity(id, new_message->mesh_resource);
scene_node_->attachObject(entity_);
// create a default material for any sub-entities which don't have their own.
ss << "Material";
Ogre::MaterialPtr default_material = Ogre::MaterialManager::getSingleton().create(ss.str(), ROS_PACKAGE_NAME);
default_material->setReceiveShadows(false);
default_material->getTechnique(0)->setLightingEnabled(true);
default_material->getTechnique(0)->setAmbient(0.5, 0.5, 0.5);
materials_.insert(default_material);
if (new_message->mesh_use_embedded_materials)
{
// make clones of all embedded materials so selection works correctly
S_MaterialPtr materials = getMaterials();
S_MaterialPtr::iterator it;
for (it = materials.begin(); it != materials.end(); it++)
{
if ((*it)->getName() != "BaseWhiteNoLighting")
{
Ogre::MaterialPtr new_material = (*it)->clone(id + (*it)->getName());
materials_.insert(new_material);
}
}
// make sub-entities use cloned materials
for (uint32_t i = 0; i < entity_->getNumSubEntities(); ++i)
{
std::string mat_name = entity_->getSubEntity(i)->getMaterialName();
if (mat_name != "BaseWhiteNoLighting")
{
entity_->getSubEntity(i)->setMaterialName(id + mat_name);
}
else
{
// BaseWhiteNoLighting is the default material Ogre uses
// when it sees a mesh with no material. Here we replace
// that with our default_material which gets colored with
// new_message->color.
entity_->getSubEntity(i)->setMaterial(default_material);
}
}
}
else
{
entity_->setMaterial(default_material);
}
// add a pass to every material to perform the color tinting
S_MaterialPtr::iterator material_it;
for (material_it = materials_.begin(); material_it != materials_.end(); material_it++)
{
Ogre::Technique* technique = (*material_it)->getTechnique(0);
color_tint_passes_.push_back(technique->createPass());
}
// always update color on resource change
update_color = true;
handler_.reset(new MarkerSelectionHandler(this, MarkerID(new_message->ns, new_message->id), context_));
handler_->addTrackedObject(entity_);
}
else
{
// underlying mesh resource has not changed but if the color has
// then we need to update the materials color
if (!old_message
|| old_message->color.r != new_message->color.r
|| old_message->color.g != new_message->color.g
|| old_message->color.b != new_message->color.b
|| old_message->color.a != new_message->color.a)
{
update_color = true;
}
}
// update material color
// if the mesh_use_embedded_materials is true and color is non-zero
// then the color will be used to tint the embedded materials
if (update_color)
{
float r = new_message->color.r;
float g = new_message->color.g;
float b = new_message->color.b;
float a = new_message->color.a;
Ogre::SceneBlendType blending;
bool depth_write;
if (a < 0.9998)
{
blending = Ogre::SBT_TRANSPARENT_ALPHA;
depth_write = false;
}
else
{
blending = Ogre::SBT_REPLACE;
depth_write = true;
}
for (std::vector<Ogre::Pass*>::iterator it = color_tint_passes_.begin();
it != color_tint_passes_.end();
++it)
{
(*it)->setAmbient(0.5 * r, 0.5 * g, 0.5 * b);
(*it)->setDiffuse(r, g, b, a);
(*it)->setSceneBlending(blending);
(*it)->setDepthWriteEnabled(depth_write);
(*it)->setLightingEnabled(true);
}
}
Ogre::Vector3 pos, scale;
Ogre::Quaternion orient;
transform(new_message, pos, orient, scale);
scene_node_->setVisible(true);
setPosition(pos);
setOrientation(orient);
scene_node_->setScale(scale);
}
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 MeshResourceMarker::onNewMessage(const MarkerConstPtr& old_message, const MarkerConstPtr& new_message)
{
ROS_ASSERT(new_message->type == visualization_msgs::Marker::MESH_RESOURCE);
bool need_color = false;
scene_node_->setVisible(false);
if( !entity_ ||
old_message->mesh_resource != new_message->mesh_resource ||
old_message->mesh_use_embedded_materials != new_message->mesh_use_embedded_materials )
{
reset();
if (new_message->mesh_resource.empty())
{
return;
}
if (loadMeshFromResource(new_message->mesh_resource).isNull())
{
std::stringstream ss;
ss << "Mesh resource marker [" << getStringID() << "] could not load [" << new_message->mesh_resource << "]";
if ( owner_ )
{
owner_->setMarkerStatus(getID(), StatusProperty::Error, ss.str());
}
ROS_DEBUG("%s", ss.str().c_str());
return;
}
static uint32_t count = 0;
std::stringstream ss;
ss << "mesh_resource_marker_" << count++;
std::string id = ss.str();
entity_ = context_->getSceneManager()->createEntity(id, new_message->mesh_resource);
scene_node_->attachObject(entity_);
need_color = true;
// create a default material for any sub-entities which don't have their own.
ss << "Material";
Ogre::MaterialPtr default_material = Ogre::MaterialManager::getSingleton().create( ss.str(), ROS_PACKAGE_NAME );
default_material->setReceiveShadows(false);
default_material->getTechnique(0)->setLightingEnabled(true);
default_material->getTechnique(0)->setAmbient( 0.5, 0.5, 0.5 );
materials_.insert( default_material );
if ( new_message->mesh_use_embedded_materials )
{
// make clones of all embedded materials so selection works correctly
S_MaterialPtr materials = getMaterials();
S_MaterialPtr::iterator it;
for ( it = materials.begin(); it!=materials.end(); it++ )
{
if( (*it)->getName() != "BaseWhiteNoLighting" )
{
Ogre::MaterialPtr new_material = (*it)->clone( id + (*it)->getName() );
materials_.insert( new_material );
}
}
// make sub-entities use cloned materials
for (uint32_t i = 0; i < entity_->getNumSubEntities(); ++i)
{
std::string mat_name = entity_->getSubEntity(i)->getMaterialName();
if( mat_name != "BaseWhiteNoLighting" )
{
entity_->getSubEntity(i)->setMaterialName( id + mat_name );
}
else
{
// BaseWhiteNoLighting is the default material Ogre uses
// when it sees a mesh with no material. Here we replace
// that with our default_material which gets colored with
// new_message->color.
entity_->getSubEntity(i)->setMaterial( default_material );
}
}
}
else
{
entity_->setMaterial( default_material );
}
context_->getSelectionManager()->removeObject(coll_);
coll_ = context_->getSelectionManager()->createCollisionForEntity(entity_, SelectionHandlerPtr(new MarkerSelectionHandler(this, MarkerID(new_message->ns, new_message->id))), coll_);
}
if( need_color ||
old_message->color.r != new_message->color.r ||
old_message->color.g != new_message->color.g ||
old_message->color.b != new_message->color.b ||
old_message->color.a != new_message->color.a )
{
float r = new_message->color.r;
float g = new_message->color.g;
float b = new_message->color.b;
float a = new_message->color.a;
// Old way was to ignore the color and alpha when using embedded
// materials, which meant you could leave them unset, which means
// 0. Since we now USE the color and alpha values, leaving them
// all 0 will mean the object will be invisible. Therefore detect
// the situation where RGBA are all 0 and treat that the same as
// all 1 (full white).
if( new_message->mesh_use_embedded_materials && r == 0 && g == 0 && b == 0 && a == 0 )
{
r = 1; g = 1; b = 1; a = 1;
}
Ogre::SceneBlendType blending;
bool depth_write;
if ( a < 0.9998 )
{
blending = Ogre::SBT_TRANSPARENT_ALPHA;
depth_write = false;
}
else
{
blending = Ogre::SBT_REPLACE;
depth_write = true;
}
S_MaterialPtr::iterator it;
for( it = materials_.begin(); it != materials_.end(); it++ )
{
Ogre::Technique* technique = (*it)->getTechnique( 0 );
technique->setAmbient( r*0.5, g*0.5, b*0.5 );
technique->setDiffuse( r, g, b, a );
technique->setSceneBlending( blending );
technique->setDepthWriteEnabled( depth_write );
}
}
Ogre::Vector3 pos, scale;
Ogre::Quaternion orient;
transform(new_message, pos, orient, scale);
scene_node_->setVisible(true);
setPosition(pos);
setOrientation(orient);
// In Ogre, mesh surface normals are not normalized if object is not
// scaled. This forces the surface normals to be renormalized by
// invisibly tweaking the scale.
if( scale.x == 1.0 && scale.y == 1.0 && scale.z == 1.0 )
{
scale.z = 1.0001;
}
scene_node_->setScale(scale);
}
Ogre::MaterialPtr OgreMaterialProperties::ToOgreMaterial()
{
// Make clone from the original and uset that for creating the new material.
Ogre::MaterialPtr matPtr = material_->GetMaterial();
Ogre::MaterialPtr matPtrClone = matPtr->clone(objectName().toStdString() + "Clone");
// Material
if (!matPtrClone.isNull())
{
// Technique
Ogre::Material::TechniqueIterator tIter = matPtrClone->getTechniqueIterator();
while(tIter.hasMoreElements())
{
Ogre::Technique *tech = tIter.getNext();
Ogre::Technique::PassIterator pIter = tech->getPassIterator();
while(pIter.hasMoreElements())
{
// Pass
Ogre::Pass *pass = pIter.getNext();
if (!pass)
continue;
if (pass->hasVertexProgram())
{
// Vertex program
const Ogre::GpuProgramPtr &verProg = pass->getVertexProgram();
if (!verProg.isNull())
{
Ogre::GpuProgramParametersSharedPtr verPtr = pass->getVertexProgramParameters();
if (verPtr->hasNamedParameters())
{
// Named parameters (constants)
Ogre::GpuConstantDefinitionIterator mapIter = verPtr->getConstantDefinitionIterator();
int constNum = 0;
while(mapIter.hasMoreElements())
{
QString paramName(mapIter.peekNextKey().c_str());
const Ogre::GpuConstantDefinition ¶mDef = mapIter.getNext();
// Filter names that end with '[0]'
if (paramName.lastIndexOf("[0]") != -1)
continue;
if (!paramDef.isFloat())
continue;
size_t size = paramDef.elementSize * paramDef.arraySize;
QVector<float> newParamValue;
QVector<float>::iterator it;
newParamValue.resize(size);
// Find the corresponding property value.
QVariant val = property(paramName.append(" VP").toLatin1());
if (!val.isValid() || val.isNull())
continue;
TypeValuePair typeValuePair = val.toMap();
QString newValueString(typeValuePair.begin().value().toByteArray());
newValueString.trimmed();
// fill the float vector with new values
it = newParamValue.begin();
int i = 0, j = 0;
bool ok = true;
while(j != -1 && ok)
{
j = newValueString.indexOf(' ', i);
QString newValue = newValueString.mid(i, j == -1 ? j : j - i);
if (!newValue.isEmpty())
{
*it = newValue.toFloat(&ok);
++it;
}
i = j + 1;
}
// Set the new value.
///\todo use the exact count rather than just 4 values if needed.
if (size == 16)
{
Ogre::Matrix4 matrix(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3],
newParamValue[4], newParamValue[5], newParamValue[6], newParamValue[7],
newParamValue[8], newParamValue[9], newParamValue[10], newParamValue[11],
newParamValue[12], newParamValue[13], newParamValue[14], newParamValue[15]);
#if OGRE_VERSION_MINOR <= 6 && OGRE_VERSION_MAJOR <= 1
verPtr->_writeRawConstant(paramDef.physicalIndex, matrix);
#else
verPtr->_writeRawConstant(paramDef.physicalIndex, matrix, size);
#endif
}
else
{
Ogre::Vector4 vector(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3]);
verPtr->_writeRawConstant(paramDef.physicalIndex, vector);
}
}
}
}
}
if (pass->hasFragmentProgram())
{
// Fragment program
const Ogre::GpuProgramPtr &fragProg = pass->getFragmentProgram();
if (!fragProg.isNull())
{
Ogre::GpuProgramParametersSharedPtr fragPtr = pass->getFragmentProgramParameters();
if (!fragPtr.isNull())
{
if (fragPtr->hasNamedParameters())
{
// Named parameters (constants)
Ogre::GpuConstantDefinitionIterator mapIter = fragPtr->getConstantDefinitionIterator();
while(mapIter.hasMoreElements())
{
QString paramName(mapIter.peekNextKey().c_str());
const Ogre::GpuConstantDefinition ¶mDef = mapIter.getNext();
// Filter names that end with '[0]'
if (paramName.lastIndexOf("[0]") != -1)
continue;
if (!paramDef.isFloat())
continue;
size_t size = paramDef.elementSize * paramDef.arraySize;
QVector<float> newParamValue;
QVector<float>::iterator it;
newParamValue.resize(size);
// Find the corresponding property value.
QVariant val = property(paramName.append(" FP").toLatin1());
if (!val.isValid() || val.isNull())
continue;
TypeValuePair typeValuePair = val.toMap();
QString newValueString(typeValuePair.begin().value().toByteArray());
newValueString.trimmed();
// Fill the float vector with new values.
it = newParamValue.begin();
int i = 0, j = 0;
bool ok = true;
while(j != -1 && ok)
{
j = newValueString.indexOf(' ', i);
QString newValue = newValueString.mid(i, j == -1 ? j : j - i);
if (!newValue.isEmpty())
{
*it = *it = newValue.toFloat(&ok);
++it;
}
i = j + 1;
}
// Set the new value.
///\todo use the exact count rather than just 4 values if needed.
if (size == 16)
{
Ogre::Matrix4 matrix(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3],
newParamValue[4], newParamValue[5], newParamValue[6], newParamValue[7],
newParamValue[8], newParamValue[9], newParamValue[10], newParamValue[11],
newParamValue[12], newParamValue[13], newParamValue[14], newParamValue[15]);
#if OGRE_VERSION_MINOR <= 6 && OGRE_VERSION_MAJOR <= 1
fragPtr->_writeRawConstant(paramDef.physicalIndex, matrix);
#else
fragPtr->_writeRawConstant(paramDef.physicalIndex, matrix, size);
#endif
}
else
{
Ogre::Vector4 vector(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3]);
fragPtr->_writeRawConstant(paramDef.physicalIndex, vector);
}
}
}
}
}
}
Ogre::Pass::TextureUnitStateIterator texIter = pass->getTextureUnitStateIterator();
while(texIter.hasMoreElements())
{
// Texture units
Ogre::TextureUnitState *tu = texIter.getNext();
// Replace the texture name (uuid) with the new one
QString tu_name(tu->getName().c_str());
QVariant val = property(tu_name.append(" TU").toLatin1());
if (!val.isValid() || val.isNull())
continue;
TypeValuePair typeValuePair = val.toMap();
QString newValueString(typeValuePair.begin().value().toByteArray());
newValueString.trimmed();
tu->setTextureName(newValueString.toStdString());
/*
//QString new_texture_name = iter->second;
RexUUID new_name(iter->second);
// If new texture is UUID-based one, make sure the corresponding RexOgreTexture gets created,
// because we may not be able to load it later if load fails now
if (RexUUID::IsValid(new_texture_name))
{
RexUUID imageID(new_texture_name);
if (!imageID.IsNull())
{
image* image = imageList.getImage(imageID);
if (image)
{
image->getOgreTexture();
}
}
}
//tu->setTextureName(iter->second);
*/
}
}
}
return matPtrClone;
}
matPtrClone.setNull();
return matPtrClone;
}
Camera::Camera(Event::Lane& lane,
GameHandle cameraHandle,
Ogre::SceneNode* camNode,
Ogre::RenderTarget* renderTarget,
u32 width,
u32 height,
const v3& position,
const qv4& orientation,
GameHandle parent) :
mSubLane(lane.createSubLane()),
mCameraNode(camNode),
mRenderTarget(renderTarget),
mHandle(cameraHandle),
mNodeCreated(false),
mRenderTargetCreated(false)
{
Ogre::SceneManager* sceneMgr = Ogre::Root::getSingleton().getSceneManager(BFG_SCENEMANAGER);
if (mCameraNode == NULL) // Create SceneNode
{
if (sceneMgr->hasSceneNode(stringify(mHandle)))
{
mCameraNode = sceneMgr->getSceneNode(stringify(mHandle));
}
else
{
mCameraNode = sceneMgr->getRootSceneNode()->createChildSceneNode(stringify(mHandle));
mNodeCreated = true;
}
}
mCameraNode->setOrientation(toOgre(orientation));
mCameraNode->setPosition(toOgre(position));
v3 target = toBFG(mCameraNode->getOrientation().zAxis());
norm(target);
Ogre::Camera* cam;
cam = sceneMgr->createCamera(stringify(mHandle));
cam->setFOVy(Ogre::Degree(60.0f));
cam->setNearClipDistance(0.1f);
cam->setFarClipDistance(250000.0f);
cam->lookAt(toOgre(target)*10);
mCameraNode->attachObject(cam);
infolog << "Camera: " << stringify(mHandle) << " created.";
if (mRenderTarget == NULL)
{
// Create renderToTexture RenderTarget
if (width == 0 || height == 0)
{
throw std::logic_error("Too few information to create a render target.");
}
cam->setAspectRatio((f32)width / (f32)height);
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual
(
stringify(mHandle),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D,
width,
height,
0,
Ogre::PF_R8G8B8,
Ogre::TU_RENDERTARGET
);
mRenderTarget = texture->getBuffer()->getRenderTarget();
prepareRenderTarget();
mRenderTarget->addViewport(cam);
mRenderTarget->getViewport(0)->setClearEveryFrame(true);
mRenderTarget->getViewport(0)->setBackgroundColour(Ogre::ColourValue::Black);
mRenderTarget->getViewport(0)->setOverlaysEnabled(false);
Ogre::MaterialPtr mat =
Ogre::MaterialManager::getSingleton().getByName(stringify(mHandle));
if (mat.isNull())
{
mat = Ogre::MaterialManager::getSingleton().create(
stringify(mHandle),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
}
Ogre::Technique* tech = mat->getTechnique(0);
if (!tech)
{
tech = mat->createTechnique();
}
Ogre::Pass* pass = tech->getPass(0);
if (!pass)
{
pass = tech->createPass();
}
pass->setLightingEnabled(false);
if (pass->getNumTextureUnitStates() > 0)
{
Ogre::TextureUnitState* txState = NULL;
txState = pass->getTextureUnitState(0);
txState->setTextureName(stringify(mHandle));
}
else
{
pass->createTextureUnitState(stringify(mHandle));
}
mRenderTarget->setAutoUpdated(true);
mRenderTargetCreated = true;
infolog << "Rendertarget: " << stringify(mHandle) << " created.";
}
else
{
prepareRenderTarget();
f32 width = static_cast<f32>(mRenderTarget->getWidth());
f32 height = static_cast<f32>(mRenderTarget->getHeight());
cam->setAspectRatio(width / height);
mRenderTarget->addViewport(cam);
}
// mSubLane->connect(ID::VE_UPDATE_POSITION, this, &Camera::updatePosition, mHandle);
// mSubLane->connect(ID::VE_UPDATE_ORIENTATION, this, &Camera::updateOrientation, mHandle);
mSubLane->connect(ID::VE_SET_CAMERA_TARGET, this, &Camera::onSetTarget, mHandle);
if (parent != NULL_HANDLE)
{
onSetTarget(parent);
}
}
bool OgreMaterialProperties::CreateProperties()
{
Ogre::MaterialPtr matPtr = material_->GetMaterial();
if (matPtr.isNull())
return false;
// Material
Ogre::Material::TechniqueIterator tIter = matPtr->getTechniqueIterator();
while(tIter.hasMoreElements())
{
// Technique
Ogre::Technique *tech = tIter.getNext();
Ogre::Technique::PassIterator pIter = tech->getPassIterator();
while(pIter.hasMoreElements())
{
// Pass
Ogre::Pass *pass = pIter.getNext();
if (!pass)
continue;
if(pass->hasVertexProgram())
{
// Vertex program
const Ogre::GpuProgramPtr &verProg = pass->getVertexProgram();
if (!verProg.isNull())
{
Ogre::GpuProgramParametersSharedPtr verPtr = pass->getVertexProgramParameters();
if (verPtr->hasNamedParameters())
{
// Named parameters (constants)
Ogre::GpuConstantDefinitionIterator mapIter = verPtr->getConstantDefinitionIterator();
while(mapIter.hasMoreElements())
{
QString paramName = mapIter.peekNextKey().c_str();
const Ogre::GpuConstantDefinition ¶mDef = mapIter.getNext();
// Filter names that end with '[0]'
int found = paramName.indexOf("[0]");
if (found != -1)
continue;
// Ignore auto parameters
bool is_auto_param = false;
Ogre::GpuProgramParameters::AutoConstantIterator autoConstIter = verPtr->getAutoConstantIterator();
while(autoConstIter.hasMoreElements())
{
Ogre::GpuProgramParameters::AutoConstantEntry autoConstEnt = autoConstIter.getNext();
if (autoConstEnt.physicalIndex == paramDef.physicalIndex)
{
is_auto_param = true;
break;
}
}
if (is_auto_param)
continue;
if (!paramDef.isFloat())
continue;
size_t count = paramDef.elementSize * paramDef.arraySize;
QVector<float> paramValue;
QVector<float>::iterator iter;
paramValue.resize(count);
verPtr->_readRawConstants(paramDef.physicalIndex, count, &*paramValue.begin());
QTextStream vector_string;
QString string;
vector_string.setString(&string, QIODevice::WriteOnly);
for(iter = paramValue.begin(); iter != paramValue.end(); ++iter)
vector_string << *iter << " ";
// Add QPROPERTY. Add to "VP" to the end of the parameter name in order to identify VP parameters.
QMap<QString, QVariant> typeValuePair;
typeValuePair[GpuConstantTypeToString(paramDef.constType)] = *vector_string.string();
setProperty(paramName.append(" VP").toLatin1(), QVariant(typeValuePair));
}
}
}
}
if(pass->hasFragmentProgram())
{
// Fragment program
const Ogre::GpuProgramPtr fragProg = pass->getFragmentProgram();
if (!fragProg.isNull())
{
Ogre::GpuProgramParametersSharedPtr fragPtr = pass->getFragmentProgramParameters();
if (!fragPtr.isNull())
{
if (fragPtr->hasNamedParameters())
{
// Named parameters (constants)
Ogre::GpuConstantDefinitionIterator mapIter = fragPtr->getConstantDefinitionIterator();
while(mapIter.hasMoreElements())
{
QString paramName = mapIter.peekNextKey().c_str();
const Ogre::GpuConstantDefinition ¶mDef = mapIter.getNext();
// Filter names that end with '[0]'
int found = paramName.indexOf("[0]");
if (found != -1)
continue;
// Ignore auto parameters
bool is_auto_param = false;
Ogre::GpuProgramParameters::AutoConstantIterator autoConstIter = fragPtr->getAutoConstantIterator();
while(autoConstIter.hasMoreElements())
{
Ogre::GpuProgramParameters::AutoConstantEntry autoConstEnt = autoConstIter.getNext();
if (autoConstEnt.physicalIndex == paramDef.physicalIndex)
{
is_auto_param = true;
break;
}
}
if (is_auto_param)
continue;
if (!paramDef.isFloat())
continue;
size_t count = paramDef.elementSize * paramDef.arraySize;
QVector<float> paramValue;
QVector<float>::iterator iter;
paramValue.resize(count);
fragPtr->_readRawConstants(paramDef.physicalIndex, count, &*paramValue.begin());
QTextStream vector_string;
QString string;
vector_string.setString(&string, QIODevice::WriteOnly);
for(iter = paramValue.begin(); iter != paramValue.end(); ++iter)
vector_string << *iter << " ";
// Add QPROPERTY. Add to " FP" to the end of the parameter name in order to identify FP parameters
TypeValuePair typeValuePair;
typeValuePair[GpuConstantTypeToString(paramDef.constType)] = *vector_string.string();
setProperty(paramName.append(" FP").toLatin1(), QVariant(typeValuePair));
}
}
}
}
}
Ogre::Pass::TextureUnitStateIterator texIter = pass->getTextureUnitStateIterator();
while(texIter.hasMoreElements())
{
// Texture units
const Ogre::TextureUnitState *tu = texIter.getNext();
// Don't insert tu's with empty texture names (i.e. shadowMap)
// add to " TU" to the end of the parameter name in order to identify texture units.
if(tu->getTextureName().size() > 0)
{
QString tuName(tu->getName().c_str());
// Add QPROPERTY
TypeValuePair typeValuePair;
typeValuePair[TextureTypeToString(tu->getTextureType())] = tu->getTextureName().c_str();
setProperty(tuName.append(" TU").toLatin1(), typeValuePair);
}
}
}
}
return true;
}
// 设置选中的外观颜色.
void CEditDobject_NT::SetSelectLook(Ogre::ColourValue color)
{
if(0 == m_materialSelVector.size())
{
// 选中材质的名字.
Ogre::String strCloneName;
int iCount = m_EntityList.size();
Ogre::Entity* pEntity = NULL;
for(int i = 0; i < iCount; i++)
{
pEntity = m_EntityList[i].pEntity;
if(pEntity)
{
Ogre::SubEntity* pSubEntiy = pEntity->getSubEntity(0);
if(pSubEntiy)
{
Ogre::MaterialPtr pMaterial = pSubEntiy->getMaterial();
if(pMaterial.isNull())
{
return;
}//
const Ogre::String& strName = pMaterial->getName();
if("BaseWhite" == strName)
{
continue;
}
strCloneName = strName;
strCloneName += "_select";
Ogre::MaterialManager* pMaterialManager = (Ogre::MaterialManager*)(pMaterial->getCreator());
if(NULL == pMaterialManager)
{
return;
}
Ogre::MaterialPtr pMaterialClone = pMaterialManager->getByName(strCloneName);
if(pMaterialClone.isNull())
{
pMaterialClone = pMaterial->clone(strCloneName);
}
//if(!pMaterialClone)
//{
// return;
//}//
Ogre::Technique* pTechnique = pMaterialClone->getBestTechnique();
Ogre::Pass* pPass = pTechnique->getPass(0);
//pPass->setSceneBlending(SBT_ADD);
//pPass->setSceneBlending(SBF_SOURCE_ALPHA , SBF_ONE_MINUS_SOURCE_ALPHA );
//pTextureState->setAlphaOperation(LBX_MODULATE, LBS_TEXTURE, LBS_MANUAL, 1, Transparence, 1);//
Ogre::TextureUnitState* pTextureState = pPass->getTextureUnitState(0);
pTextureState->setColourOperationEx(Ogre::LBX_ADD , Ogre::LBS_TEXTURE , Ogre::LBS_MANUAL, color, color );
pSubEntiy->setMaterialName(strCloneName);
m_materialSelVector.push_back(pMaterialClone);
m_materilaOldVector.push_back(pMaterial);
}
}
}
}
else
{
int iIndex = 0;
int iCount = m_EntityList.size();
Ogre::Entity* pEntity = NULL;
for(int i = 0; i < iCount; i++)
{
pEntity = m_EntityList[i].pEntity;
if(pEntity)
{
Ogre::SubEntity* pSubEntiy = pEntity->getSubEntity(0);
if(pSubEntiy)
{
if(iIndex >= (int)m_materialSelVector.size())
{
continue;
}
std::string strMaterialName = m_materialSelVector[iIndex]->getName();
pSubEntiy->setMaterialName(strMaterialName);
iIndex++;
}
}
}
}
}
void Selection3DDisplayCustom::load()
{
Ogre::MaterialManager& lMaterialManager = Ogre::MaterialManager::getSingleton();
Ogre::String lNameOfResourceGroup = "SelectionMaterials";
Ogre::ResourceGroupManager& lRgMgr = Ogre::ResourceGroupManager::getSingleton();
Ogre::String lMaterialName = lNameOfResourceGroup+"MarkerMaterial";
if(!lRgMgr.resourceGroupExists(lNameOfResourceGroup))
{
lRgMgr.createResourceGroup(lNameOfResourceGroup);
Ogre::MaterialPtr lMaterial = lMaterialManager.create(lMaterialName,lNameOfResourceGroup);
Ogre::Technique* lFirstTechnique = lMaterial->getTechnique(0);
Ogre::Pass* lFirstPass = lFirstTechnique->getPass(0);
float transparency = 0.6f;
Ogre::ColourValue lSelfIllumnationColour(0.0f, 0.0f, 0.0f, transparency);
lFirstPass->setSelfIllumination(lSelfIllumnationColour);
Ogre::ColourValue lDiffuseColour(1.0f, 1.0f, 0.0f, transparency);
lFirstPass->setDiffuse(lDiffuseColour);
Ogre::ColourValue lAmbientColour(0.4f, 0.4f, 0.1f, transparency);
lFirstPass->setAmbient(lAmbientColour);
Ogre::ColourValue lSpecularColour(1.0f, 1.0f, 1.0f, 1.0f);
lFirstPass->setSpecular(lSpecularColour);
Ogre::Real lShininess = 64.0f;
lFirstPass->setShininess(lShininess);
lFirstPass->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
lFirstPass->setDepthWriteEnabled(false);
}
// Create spheres to be used as markers
Ogre::Entity* lEntity = this->scene_manager_->createEntity("selection marker", Ogre::SceneManager::PT_SPHERE);
//lEntity->setMaterialName(lMaterialName);
selection_marker_ = this->scene_node_->createChildSceneNode();
selection_marker_->attachObject(lEntity);
// Change position and scale
selection_marker_->setPosition(0.0f, 0.0f, 0.0f);
selection_marker_->scale(0.001f,0.001f,0.001f);
selection_marker_->setVisible( false );
lEntity->setMaterialName(lMaterialName);
// lEntity = this->scene_manager_->createEntity("ROI selection marker final", Ogre::SceneManager::PT_SPHERE);
// //lEntity->setMaterialName(lMaterialName);
// roi_marker_final_ = this->scene_node_->createChildSceneNode();
// roi_marker_final_->attachObject(lEntity);
// // Change position and scale
// roi_marker_final_->setPosition(0.0f, 0.0f, 0.0f);
// roi_marker_final_->scale(0.001f,0.001f,0.001f);
// roi_marker_final_->setVisible( false );
// lEntity->setMaterialName(lMaterialName);
// lMaterialName = lNameOfResourceGroup+"MarkerBoxMaterial";
// if(!lRgMgr.resourceGroupExists(lNameOfResourceGroup))
// {
// lRgMgr.createResourceGroup(lNameOfResourceGroup);
// Ogre::MaterialPtr lMaterial = lMaterialManager.create(lMaterialName,lNameOfResourceGroup);
// Ogre::Technique* lFirstTechnique = lMaterial->getTechnique(0);
// Ogre::Pass* lFirstPass = lFirstTechnique->getPass(0);
// float transparency = 0.3f;
// Ogre::ColourValue lSelfIllumnationColour(0.1f, 0.0f, 0.0f, transparency);
// lFirstPass->setSelfIllumination(lSelfIllumnationColour);
// Ogre::ColourValue lDiffuseColour(1.0f, 0.4f, 0.4f, transparency);
// lFirstPass->setDiffuse(lDiffuseColour);
// Ogre::ColourValue lAmbientColour(0.4f, 0.1f, 0.1f, transparency);
// lFirstPass->setAmbient(lAmbientColour);
// Ogre::ColourValue lSpecularColour(1.0f, 1.0f, 1.0f, 1.0f);
// lFirstPass->setSpecular(lSpecularColour);
// Ogre::Real lShininess = 64.0f;
// lFirstPass->setShininess(lShininess);
// lFirstPass->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
// lFirstPass->setDepthWriteEnabled(false);
// }
// lEntity = this->scene_manager_->createEntity("ROI selection marker box", Ogre::SceneManager::PT_CUBE);
// lEntity->setMaterialName(lMaterialName);
// roi_marker_box_ = this->scene_node_->createChildSceneNode();
// roi_marker_box_->attachObject(lEntity);
// // Change position and scale
// roi_marker_box_->setPosition(100000.0f, 100000.0f, 100000.0f);
// roi_marker_box_->scale(0.001f,0.001f,0.001f);
// roi_marker_box_->setVisible( false );
// lEntity->setMaterialName(lMaterialName);
// Create ground plane to be able to perform raycasting anywhere
lEntity = this->scene_manager_->createEntity("ground plane", Ogre::SceneManager::PT_CUBE);
//lEntity->setMaterialName(lMaterialName);
ground_ = this->scene_node_->createChildSceneNode();
ground_->attachObject(lEntity);
// Change position and scale
ground_->setPosition(0.0f, 0.0f, 0.0f);
ground_->scale(10000.0f,10000.0f,0.00001f);
ground_->setVisible( false );
}