void BoxChunk::addToGraph(Ogre::SceneManager* sceneMgr)
{
// set up Ogre properties
entity = sceneMgr->createEntity(name, "cube.mesh");
// Create BoxChunk materials
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create(name+"Mat",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
entity->setMaterial(mat);
entity->setMaterial(mat);
entity->setCastShadows(false);
node = sceneMgr->getRootSceneNode()->createChildSceneNode(name);
node->attachObject(entity);
Ogre::Real cur_height = entity->getBoundingBox().getSize().y;
node->scale(height/cur_height, height/cur_height, height/cur_height);
node->rotate(Ogre::Quaternion(((float)(rand() % 10))/10.f, ((float)(rand() % 10))/10.f,
((float)(rand() % 10))/10.f, ((float)(rand() % 10))/10.f));
Ogre::ColourValue c(1, 0, 0, 1);
mat->setAmbient(c);
mat->setDiffuse(c);
mat->setSpecular(c);
}
void
Terrain::_applySurfaceParams(const Ogre::MaterialPtr& material) const
{
material->setAmbient(mData->mSurfaceParams.ambient);
material->setDiffuse(mData->mSurfaceParams.diffuse);
material->setSpecular(mData->mSurfaceParams.specular);
material->setSelfIllumination(mData->mSurfaceParams.emissive);
material->setShininess(mData->mSurfaceParams.shininess);
}
void MilkshapePlugin::doExportMaterials(msModel* pModel)
{
Ogre::LogManager& logMgr = Ogre::LogManager::getSingleton();
Ogre::MaterialManager matMgrSgl;
Ogre::String msg;
matMgrSgl.initialise();
int numMaterials = msModel_GetMaterialCount(pModel);
msg = "Number of materials: " + Ogre::StringConverter::toString(numMaterials);
logMgr.logMessage(msg);
OPENFILENAME ofn;
memset (&ofn, 0, sizeof (OPENFILENAME));
char szFile[MS_MAX_PATH];
char szFileTitle[MS_MAX_PATH];
char szDefExt[32] = "material";
char szFilter[128] = "OGRE .material Files (*.material)\0*.material\0All Files (*.*)\0*.*\0\0";
szFile[0] = '\0';
szFileTitle[0] = '\0';
ofn.lStructSize = sizeof (OPENFILENAME);
ofn.lpstrDefExt = szDefExt;
ofn.lpstrFilter = szFilter;
ofn.lpstrFile = szFile;
ofn.nMaxFile = MS_MAX_PATH;
ofn.lpstrFileTitle = szFileTitle;
ofn.nMaxFileTitle = MS_MAX_PATH;
ofn.Flags = OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_PATHMUSTEXIST;
ofn.lpstrTitle = "Export to OGRE Material";
if (!::GetSaveFileName (&ofn))
return;
// Strip off the path
Ogre::String matName = szFile;
size_t lastSlash = matName.find_last_of("\\");
matName = matName.substr(lastSlash+1);
// Set up
logMgr.logMessage("Trying to create Material object");
Ogre::MaterialSerializer matSer;
for (int i = 0; i < numMaterials; ++i)
{
msMaterial *mat = msModel_GetMaterialAt(pModel, i);
msg = "Creating material " + Ogre::String(mat->szName);
logMgr.logMessage(msg);
Ogre::MaterialPtr ogremat = matMgrSgl.create(mat->szName,
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
logMgr.logMessage("Created.");
ogremat->setAmbient(msVec4ToColourValue(mat->Ambient));
ogremat->setDiffuse(msVec4ToColourValue(mat->Diffuse));
ogremat->setSpecular(msVec4ToColourValue(mat->Specular));
ogremat->setShininess(mat->fShininess);
if (0 < strlen(mat->szDiffuseTexture))
ogremat->getTechnique(0)->getPass(0)->createTextureUnitState(mat->szDiffuseTexture);
if (0 < strlen(mat->szAlphaTexture))
ogremat->getTechnique(0)->getPass(0)->createTextureUnitState(mat->szAlphaTexture);
matSer.queueForExport(ogremat);
}
msg = "Exporting materials to " + matName;
logMgr.logMessage(msg);
matSer.exportQueued(matName);
}
void gkMaterialLoader::loadSubMeshMaterial(gkSubMesh* mesh, const gkString& group)
{
using namespace Ogre;
gkMaterialProperties& gma = mesh->getMaterial();
if (gma.m_name.empty())
gma.m_name = "<gkBuiltin/DefaultMaterial>";
Ogre::MaterialPtr oma = Ogre::MaterialManager::getSingleton().getByName(gma.m_name.c_str(), group);
if (!oma.isNull())
return;
oma = Ogre::MaterialManager::getSingleton().create(gma.m_name, group);
if (gma.m_mode & gkMaterialProperties::MA_INVISIBLE)
{
// disable writing to this material
oma->setReceiveShadows(false);
oma->setColourWriteEnabled(false);
oma->setDepthWriteEnabled(false);
oma->setDepthCheckEnabled(false);
oma->setLightingEnabled(false);
return;
}
if (gma.m_mode & gkMaterialProperties::MA_TWOSIDE)
{
oma->setCullingMode(Ogre::CULL_NONE);
oma->setManualCullingMode(Ogre::MANUAL_CULL_NONE);
}
// apply lighting params
bool enableLights = (gma.m_mode & gkMaterialProperties::MA_LIGHTINGENABLED) != 0;
oma->setReceiveShadows((gma.m_mode & gkMaterialProperties::MA_RECEIVESHADOWS) != 0);
oma->setLightingEnabled(enableLights);
if (enableLights)
{
gkColor emissive, ambient, specular, diffuse;
emissive = gma.m_diffuse * gma.m_emissive;
ambient = gma.m_diffuse * gma.m_ambient;
specular = gma.m_specular * gma.m_spec;
diffuse = gma.m_diffuse * (gma.m_emissive + gma.m_refraction);
emissive.a = ambient.a = specular.a = 1.f;
oma->setSelfIllumination(emissive);
oma->setAmbient(ambient);
oma->setSpecular(specular);
oma->setDiffuse(diffuse);
oma->setShininess(gma.m_hardness);
}
Ogre::Pass* pass = oma->getTechnique(0)->getPass(0);
bool matBlending = gkEngine::getSingleton().getUserDefs().matblending;
if (matBlending && (gma.m_mode & gkMaterialProperties::MA_HASRAMPBLEND))
{
switch (gma.m_rblend)
{
case GK_BT_MULTIPLY:
pass->setSceneBlending(SBT_MODULATE);
break;
case GK_BT_SUBTRACT:
pass->setSceneBlending(SBF_ONE_MINUS_SOURCE_COLOUR, SBF_ONE);
break;
case GK_BT_DARKEN:
pass->setSceneBlendingOperation(SBO_MIN);
pass->setSceneBlending(SBF_ONE, SBF_ONE);
break;
case GK_BT_LIGHTEN:
pass->setSceneBlendingOperation(SBO_MAX);
pass->setSceneBlending(SBF_ONE, SBF_ONE);
break;
case GK_BT_SCREEN:
pass->setSceneBlending(SBF_ONE_MINUS_DEST_COLOUR, SBF_ONE);
break;
case GK_BT_ADDITIVE:
pass->setSceneBlending(SBT_ADD);
break;
case GK_BT_MIXTURE:
default:
pass->setSceneBlending(SBF_ONE, SBF_ZERO);
break;
}
}
bool hasNormap = false;
bool rtss = gkEngine::getSingleton().getUserDefs().rtss;
for (int i = 0; i < gma.m_totaltex; ++i)
{
gkTextureProperties& gte = gma.m_textures[i];
#ifdef OGREKIT_USE_RTSHADER_SYSTEM
if (gte.m_mode & gkTextureProperties::TM_NORMAL)
{
hasNormap = true;
continue;
}
#endif
Ogre::TextureUnitState* otus = pass->createTextureUnitState(gte.m_name, gte.m_layer);
LayerBlendOperationEx op = LBX_MODULATE;
switch (gte.m_blend)
{
case GK_BT_ADDITIVE:
op = LBX_ADD;
break;
case GK_BT_SUBTRACT:
op = LBX_SUBTRACT;
break;
case GK_BT_DARKEN:
case GK_BT_LIGHTEN:
case GK_BT_SCREEN:
case GK_BT_COLOR:
//break; TODO: support more mode
case GK_BT_MULTIPLY:
case GK_BT_MIXTURE:
default:
op = LBX_MODULATE;
break;
}
if (i == 0)
otus->setColourOperationEx(op, LBS_DIFFUSE, LBS_TEXTURE);
else
otus->setColourOperationEx(op);
otus->setTextureScale(gte.m_scale[0],gte.m_scale[1]);
}
if (gma.m_mode & gkMaterialProperties::MA_ALPHABLEND)
{
pass->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
pass->setDepthWriteEnabled(false);
}
if (gma.m_mode & gkMaterialProperties::MA_ALPHACLIP)
{
pass->setAlphaRejectSettings(Ogre::CMPF_GREATER_EQUAL, 254);
}
#ifdef OGREKIT_USE_RTSHADER_SYSTEM
if (rtss)
{
//pass->setSpecular(ColourValue::Black);
//pass->setShininess(0.0);
RTShader::RenderState* rs = 0;
RTShader::ShaderGenerator* sg = Ogre::RTShader::ShaderGenerator::getSingletonPtr();
bool ok = sg->createShaderBasedTechnique(gma.m_name, group,
Ogre::MaterialManager::DEFAULT_SCHEME_NAME, Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME);
if (ok && hasNormap)
{
rs = sg->getRenderState(RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME, gma.m_name, 0);
rs->reset();
for (int i = 0; i < gma.m_totaltex; ++i)
{
gkTextureProperties& gte = gma.m_textures[i];
if (gte.m_mode & gkTextureProperties::TM_NORMAL)
{
GK_ASSERT(rs);
RTShader::SubRenderState* srs= sg->createSubRenderState(RTShader::NormalMapLighting::Type);
RTShader::NormalMapLighting* nsrs = static_cast<RTShader::NormalMapLighting*>(srs);
if (gte.m_texmode & gkTextureProperties::TX_OBJ_SPACE)
nsrs->setNormalMapSpace(RTShader::NormalMapLighting::NMS_OBJECT);
else
nsrs->setNormalMapSpace(RTShader::NormalMapLighting::NMS_TANGENT);
nsrs->setNormalMapTextureName(gte.m_name);
nsrs->setTexCoordIndex(gte.m_layer);
rs->addTemplateSubRenderState(srs);
}
}
sg->invalidateMaterial(RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME, gma.m_name);
}
}
#endif
}