void Water::createShaderWaterStateSet(osg::Node* node, Reflection* reflection, Refraction* refraction)
{
// use a define map to conditionally compile the shader
std::map<std::string, std::string> defineMap;
defineMap.insert(std::make_pair(std::string("refraction_enabled"), std::string(refraction ? "1" : "0")));
Shader::ShaderManager& shaderMgr = mResourceSystem->getSceneManager()->getShaderManager();
osg::ref_ptr<osg::Shader> vertexShader (shaderMgr.getShader("water_vertex.glsl", defineMap, osg::Shader::VERTEX));
osg::ref_ptr<osg::Shader> fragmentShader (shaderMgr.getShader("water_fragment.glsl", defineMap, osg::Shader::FRAGMENT));
osg::ref_ptr<osg::Texture2D> normalMap (new osg::Texture2D(readPngImage(mResourcePath + "/shaders/water_nm.png")));
if (normalMap->getImage())
normalMap->getImage()->flipVertical();
normalMap->setWrap(osg::Texture::WRAP_S, osg::Texture::REPEAT);
normalMap->setWrap(osg::Texture::WRAP_T, osg::Texture::REPEAT);
normalMap->setMaxAnisotropy(16);
normalMap->setFilter(osg::Texture::MIN_FILTER, osg::Texture::LINEAR_MIPMAP_LINEAR);
normalMap->setFilter(osg::Texture::MAG_FILTER, osg::Texture::LINEAR);
osg::ref_ptr<osg::StateSet> shaderStateset = new osg::StateSet;
shaderStateset->addUniform(new osg::Uniform("normalMap", 0));
shaderStateset->addUniform(new osg::Uniform("reflectionMap", 1));
shaderStateset->setTextureAttributeAndModes(0, normalMap, osg::StateAttribute::ON);
shaderStateset->setTextureAttributeAndModes(1, reflection->getReflectionTexture(), osg::StateAttribute::ON);
if (refraction)
{
shaderStateset->setTextureAttributeAndModes(2, refraction->getRefractionTexture(), osg::StateAttribute::ON);
shaderStateset->setTextureAttributeAndModes(3, refraction->getRefractionDepthTexture(), osg::StateAttribute::ON);
shaderStateset->addUniform(new osg::Uniform("refractionMap", 2));
shaderStateset->addUniform(new osg::Uniform("refractionDepthMap", 3));
shaderStateset->setRenderBinDetails(MWRender::RenderBin_Default, "RenderBin");
}
else
{
shaderStateset->setMode(GL_BLEND, osg::StateAttribute::ON);
shaderStateset->setRenderBinDetails(MWRender::RenderBin_Water, "RenderBin");
osg::ref_ptr<osg::Depth> depth (new osg::Depth);
depth->setWriteMask(false);
shaderStateset->setAttributeAndModes(depth, osg::StateAttribute::ON);
}
shaderStateset->setMode(GL_CULL_FACE, osg::StateAttribute::OFF);
shaderStateset->addUniform(mRainIntensityUniform.get());
osg::ref_ptr<osg::Program> program (new osg::Program);
program->addShader(vertexShader);
program->addShader(fragmentShader);
shaderStateset->setAttributeAndModes(program, osg::StateAttribute::ON);
node->setStateSet(shaderStateset);
node->setUpdateCallback(NULL);
}
HRESULT DrawableObject::CreateNormalMap()
{
// Convert std:string to std::wstring
std::wstring normalMap( m_meshInfo.normalMapName.begin(), m_meshInfo.normalMapName.end() );
// Read texture
HRESULT hr = CreateDDSTextureFromFile( m_device , normalMap.c_str(), (ID3D11Resource**)&m_texture, nullptr );
if( FAILED( hr ) )
return hr;
return hr = m_device->CreateShaderResourceView( m_texture, nullptr, &m_normalmapRCV );
}
void XmlParser::readMeshs(Renderer * renderer ,Scene * scene, XmlNode * meshNode) {
// Read mesh
while(meshNode) {
// Create cube
glm::mat4 id;
MeshObject * mesh = new MeshObject(id);
// Read shaders and init it
int basicShader = renderer->getDefaultBasicShader();
int lightShader = renderer->getDefaultLightShader();
XmlNode * basicShaderNode = meshNode->first_node("basic-shader");
XmlNode * lightShaderNode = meshNode->first_node("light-shader");
// If there is a basic shader node
if (basicShaderNode) {
XmlAttr * vert, * frag;
xmlAttribute(vert, basicShaderNode);
xmlAttribute(frag, basicShaderNode);
// Create new shader
basicShader = renderer->createShaderProg(vert->value(), frag->value());
}
// If there is a light shader node
if (lightShaderNode) {
XmlAttr * vert, * frag;
xmlAttribute(vert, lightShaderNode);
xmlAttribute(frag, lightShaderNode);
// Create new shader
lightShader = renderer->createShaderProg(vert->value(), frag->value());
}
// Init mesh
mesh->init(basicShader, lightShader);
// Load file (it must exist)
XmlAttr * file;
xmlAttribute(file, meshNode);
mesh->loadFromFile(file->value());
// Try to read model
readModel(mesh, meshNode->first_node("model"));
// Add c to scene
scene->addGameObject(mesh);
// Set texture
XmlNode * textureNode = meshNode->first_node("texture");
if (textureNode) {
// Get file name
XmlAttr * file;
xmlAttribute(file, textureNode);
// Create texture
Texture texture(GL_TEXTURE0, std::string(file->value()));
// Set texture
mesh->setTexture(texture);
}
// Set normal map
XmlNode * normalMapNode = meshNode->first_node("normal-map");
if (normalMapNode) {
// Get file name
XmlAttr * file;
xmlAttribute(file, normalMapNode);
// Create texture
Texture normalMap(GL_TEXTURE2, std::string(file->value()));
// Set texture
mesh->setNormalMap(normalMap);
}
// Set material
XmlNode * material = meshNode->first_node("material");
if (material) {
// Create material
Material * m = new Material();
// Set emissive
XmlNode * emissive = material->first_node("emissive");
if (emissive) {
XmlAttr * r, *g, *b;
xmlAttribute(r, emissive);
xmlAttribute(g, emissive);
xmlAttribute(b, emissive);
// Set diffuse
m->setEmissive(atof(r->value()), atof(g->value()),
atof(b->value()));
}
// Read ambient
XmlNode * ambient = material->first_node("ambient");
if (ambient) {
XmlAttr * r, *g, *b;
xmlAttribute(r, ambient);
xmlAttribute(g, ambient);
xmlAttribute(b, ambient);
// Set diffuse
m->setAmbient(atof(r->value()), atof(g->value()),
atof(b->value()));
}
// Read diffuse
XmlNode * diffuse = material->first_node("diffuse");
if (diffuse) {
XmlAttr * r, *g, *b;
xmlAttribute(r, diffuse);
xmlAttribute(g, diffuse);
xmlAttribute(b, diffuse);
// Set diffuse
m->setDiffuse(atof(r->value()), atof(g->value()),
atof(b->value()));
}
// Read specular
XmlNode * specular = material->first_node("specular");
if (specular) {
XmlAttr * r, *g, *b;
xmlAttribute(r, specular);
xmlAttribute(g, specular);
xmlAttribute(b, specular);
// Set diffuse
m->setSpecular(atof(r->value()), atof(g->value()),
atof(b->value()));
}
// Read specular
XmlNode * shininess = material->first_node("shininess");
if (shininess) {
XmlAttr * value;
xmlAttribute(value, shininess);
// Set diffuse
m->setShininess(atof(value->value()));
}
// Set material
mesh->setMaterial(m);
}
// Read Scripts
XmlNode * scripts = meshNode->first_node("scripts");
readScripts(scene, mesh, scripts);
// Get next cube
meshNode = meshNode->next_sibling("mesh");
}
}
