void DotSceneLoader::processClipping(TiXmlElement *xmlNode) {
//! @todo Implement this
// Process attributes
float fNear = getAttribReal(xmlNode, "near", 0);
float fFar = getAttribReal(xmlNode, "far", 1);
}
void DotSceneLoader::processFog(TiXmlElement *xmlNode) {
#if 0
// Process attributes
float expDensity = getAttribReal(xmlNode, "expDensity", 0.001);
float linearStart = getAttribReal(xmlNode, "linearStart", 0.0);
float linearEnd = getAttribReal(xmlNode, "linearEnd", 1.0);
FogMode mode = FOG_NONE;
std::string sMode = getAttrib(xmlNode, "mode");
if(sMode == "none")
mode = FOG_NONE;
else if(sMode == "exp")
mode = FOG_EXP;
else if(sMode == "exp2")
mode = FOG_EXP2;
else if(sMode == "linear")
mode = FOG_LINEAR;
TiXmlElement *pElement;
// Process colourDiffuse (?)
math::Vector3 colourDiffuse = math::Vector3::White;
pElement = xmlNode->FirstChildElement("colourDiffuse");
if(pElement)
colourDiffuse = parseColour(pElement);
// Setup the fog
sceneManager->setFog(mode, colourDiffuse, expDensity, linearStart, linearEnd);
#endif
}
void DotSceneLoader::processPlane(rapidxml::xml_node<>* XMLNode, Ogre::SceneNode *pParent)
{
Ogre::String name = getAttrib(XMLNode, "name");
Ogre::Real distance = getAttribReal(XMLNode, "distance");
Ogre::Real width = getAttribReal(XMLNode, "width");
Ogre::Real height = getAttribReal(XMLNode, "height");
int xSegments = Ogre::StringConverter::parseInt(getAttrib(XMLNode, "xSegments"));
int ySegments = Ogre::StringConverter::parseInt(getAttrib(XMLNode, "ySegments"));
int numTexCoordSets = Ogre::StringConverter::parseInt(getAttrib(XMLNode, "numTexCoordSets"));
Ogre::Real uTile = getAttribReal(XMLNode, "uTile");
Ogre::Real vTile = getAttribReal(XMLNode, "vTile");
Ogre::String material = getAttrib(XMLNode, "material");
bool hasNormals = getAttribBool(XMLNode, "hasNormals");
Ogre::Vector3 normal = parseVector3(XMLNode->first_node("normal"));
Ogre::Vector3 up = parseVector3(XMLNode->first_node("upVector"));
Ogre::Plane plane(normal, distance);
Ogre::MeshPtr res = Ogre::MeshManager::getSingletonPtr()->createPlane(
name + "mesh", "General", plane, width, height, xSegments, ySegments, hasNormals,
numTexCoordSets, uTile, vTile, up);
Ogre::Entity* ent = mSceneMgr->createEntity(name, name + "mesh");
ent->setMaterialName(material);
pParent->attachObject(ent);
}
void DotSceneLoader::processFog(rapidxml::xml_node<>* XMLNode)
{
// Process attributes
Ogre::Real expDensity = getAttribReal(XMLNode, "density", 0.001);
Ogre::Real linearStart = getAttribReal(XMLNode, "start", 0.0);
Ogre::Real linearEnd = getAttribReal(XMLNode, "end", 1.0);
Ogre::FogMode mode = Ogre::FOG_NONE;
Ogre::String sMode = getAttrib(XMLNode, "mode");
if (sMode == "none")
mode = Ogre::FOG_NONE;
else if (sMode == "exp")
mode = Ogre::FOG_EXP;
else if (sMode == "exp2")
mode = Ogre::FOG_EXP2;
else if (sMode == "linear")
mode = Ogre::FOG_LINEAR;
else
mode = (Ogre::FogMode)Ogre::StringConverter::parseInt(sMode);
rapidxml::xml_node<>* pElement;
// Process colourDiffuse (?)
Ogre::ColourValue colourDiffuse = Ogre::ColourValue::White;
pElement = XMLNode->first_node("colour");
if (pElement)
colourDiffuse = parseColour(pElement);
// Setup the fog
mSceneMgr->setFog(mode, colourDiffuse, expDensity, linearStart, linearEnd);
}
void DotSceneLoader::processClipping(rapidxml::xml_node<>* XMLNode)
{
//! @todo Implement this
// Process attributes
Ogre::Real fNear = getAttribReal(XMLNode, "near", 0);
Ogre::Real fFar = getAttribReal(XMLNode, "far", 1);
}
void DotSceneLoader::processLightRange(TiXmlElement *xmlNode, Light *pLight) {
// Process attributes
float inner = getAttribReal(xmlNode, "inner");
float outer = getAttribReal(xmlNode, "outer");
float falloff = getAttribReal(xmlNode, "falloff", 1.0);
// Setup the light range
// pLight->setSpotlightRange(Angle(inner), Angle(outer), falloff);
}
void DotSceneLoader::processLightAttenuation(TiXmlElement *xmlNode, Light *pLight) {
// Process attributes
float range = getAttribReal(xmlNode, "range");
float constant = getAttribReal(xmlNode, "constant");
float linear = getAttribReal(xmlNode, "linear");
float quadratic = getAttribReal(xmlNode, "quadratic");
// Setup the light attenuation
pLight->setAttenuations(math::Vector3(range, 1, 1));
}
void DotSceneLoader::processLightRange(rapidxml::xml_node<>* XMLNode, Ogre::Light *pLight)
{
// Process attributes
Ogre::Real inner = getAttribReal(XMLNode, "inner");
Ogre::Real outer = getAttribReal(XMLNode, "outer");
Ogre::Real fall_globaloff = getAttribReal(XMLNode, "fall_globaloff", 1.0);
// Setup the light range
pLight->setSpotlightRange(Ogre::Angle(inner), Ogre::Angle(outer), fall_globaloff);
}
void DotSceneLoader::processLightAttenuation(rapidxml::xml_node<>* XMLNode, Ogre::Light *pLight)
{
// Process attributes
Ogre::Real range = getAttribReal(XMLNode, "range");
Ogre::Real constant = getAttribReal(XMLNode, "constant");
Ogre::Real linear = getAttribReal(XMLNode, "linear");
Ogre::Real quadratic = getAttribReal(XMLNode, "quadratic");
// Setup the light attenuation
pLight->setAttenuation(range, constant, linear, quadratic);
}
void DotSceneLoader::processCamera(rapidxml::xml_node<>* XMLNode,
Ogre::SceneNode *pParent) {
// Process attributes
Ogre::String name = getAttrib(XMLNode, "name");
Ogre::String id = getAttrib(XMLNode, "id");
// Ogre::Real fov = getAttribReal(XMLNode, "fov", 45);
// Ogre::Real aspectRatio = getAttribReal(XMLNode, "aspectRatio", 1.3333);
Ogre::String projectionType = getAttrib(XMLNode, "projectionType",
"perspective");
// Create the camera
Ogre::Camera *pCamera = mSceneMgr->createCamera(name);
// Set the projection type
if (projectionType == "perspective")
pCamera->setProjectionType(Ogre::PT_PERSPECTIVE);
else if (projectionType == "orthographic")
pCamera->setProjectionType(Ogre::PT_ORTHOGRAPHIC);
rapidxml::xml_node<>* pElement;
// Process clipping (?)
pElement = XMLNode->first_node("clipping");
if (pElement) {
Ogre::Real nearDist = getAttribReal(pElement, "near");
if (nearDist > 0)
pCamera->setNearClipDistance(nearDist);
Ogre::Real farDist = getAttribReal(pElement, "far");
pCamera->setFarClipDistance(farDist);
}
// Process position (?)
pElement = XMLNode->first_node("position");
if (pElement)
pCamera->setPosition(parseVector3(pElement));
// Process rotation (?)
pElement = XMLNode->first_node("rotation");
if (pElement)
pCamera->setOrientation(parseQuaternion(pElement));
// construct a scenenode is no parent
if (!pParent) {
Ogre::SceneNode* pNode = mAttachNode->createChildSceneNode(name);
pNode->setPosition(pCamera->getPosition());
pNode->setOrientation(pCamera->getOrientation());
pNode->scale(1, 1, 1);
}
}
void DotSceneLoader::processTerrain(rapidxml::xml_node<>* XMLNode)
{
Ogre::Real worldSize = getAttribReal(XMLNode, "worldSize");
int mapSize = Ogre::StringConverter::parseInt(XMLNode->first_attribute("mapSize")->value());
int rows = Ogre::StringConverter::parseInt(XMLNode->first_attribute("rows")->value());
int columns = Ogre::StringConverter::parseInt(XMLNode->first_attribute("columns")->value());
bool colourmapEnabled = getAttribBool(XMLNode, "colourmapEnabled");
int colourMapTextureSize = Ogre::StringConverter::parseInt(XMLNode->first_attribute("colourMapTextureSize")->value());
Ogre::Vector3 lightdir(0, -0.3, 0.75);
lightdir.normalise();
Ogre::Light* l = mSceneMgr->createLight("tstLight");
l->setType(Ogre::Light::LT_DIRECTIONAL);
l->setDirection(lightdir);
l->setDiffuseColour(Ogre::ColourValue(1.0, 1.0, 1.0));
l->setSpecularColour(Ogre::ColourValue(0.4, 0.4, 0.4));
mSceneMgr->setAmbientLight(Ogre::ColourValue(0.6, 0.6, 0.6));
mTerrainGlobalOptions->setMaxPixelError(1);
mTerrainGlobalOptions->setCompositeMapDistance(2000);
mTerrainGlobalOptions->setLightMapDirection(lightdir);
mTerrainGlobalOptions->setCompositeMapAmbient(mSceneMgr->getAmbientLight());
mTerrainGlobalOptions->setCompositeMapDiffuse(l->getDiffuseColour());
mTerrainGroup = OGRE_NEW Ogre::TerrainGroup(mSceneMgr, Ogre::Terrain::ALIGN_X_Z, mapSize, worldSize);
mTerrainGroup->setOrigin(Ogre::Vector3::ZERO);
rapidxml::xml_node<>* pElement;
rapidxml::xml_node<>* pPageElement;
// Process terrain pages (*)
pElement = XMLNode->first_node("terrainPages");
while(pElement)
{
pPageElement = pElement->first_node("terrainPage");
while(pPageElement)
{
processTerrainPage(pPageElement);
pPageElement = pPageElement->next_sibling("terrainPage");
}
pElement = pElement->next_sibling("terrainPages");
}
mTerrainGroup->loadAllTerrains(true);
// process blendmaps
pElement = XMLNode->first_node("terrainPages");
while(pElement)
{
pPageElement = pElement->first_node("terrainPage");
while(pPageElement)
{
processBlendmaps(pPageElement);
pPageElement = pPageElement->next_sibling("terrainPage");
}
pElement = pElement->next_sibling("terrainPages");
}
mTerrainGroup->freeTemporaryResources();
//mTerrain->setPosition(mTerrainPosition);
}
void DotSceneLoader::processSkyDome(rapidxml::xml_node<>* XMLNode)
{
// Process attributes
Ogre::String material = XMLNode->first_attribute("material")->value();
Ogre::Real curvature = getAttribReal(XMLNode, "curvature", 10);
Ogre::Real tiling = getAttribReal(XMLNode, "tiling", 8);
Ogre::Real distance = getAttribReal(XMLNode, "distance", 4000);
bool drawFirst = getAttribBool(XMLNode, "drawFirst", true);
rapidxml::xml_node<>* pElement;
// Process rotation (?)
Ogre::Quaternion rotation = Ogre::Quaternion::IDENTITY;
pElement = XMLNode->first_node("rotation");
if(pElement)
rotation = parseQuaternion(pElement);
// Setup the sky dome
mSceneMgr->setSkyDome(true, material, curvature, tiling, distance, drawFirst, rotation, 16, 16, -1, m_sGroupName);
}
void DotSceneLoader::processSkyDome(TiXmlElement *xmlNode) {
#if 0
// Process attributes
std::string material = xmlNode->Attribute("material");
float curvature = getAttribReal(xmlNode, "curvature", 10);
float tiling = getAttribReal(xmlNode, "tiling", 8);
float distance = getAttribReal(xmlNode, "distance", 4000);
bool drawFirst = getAttribBool(xmlNode, "drawFirst", true);
TiXmlElement *pElement;
// Process rotation (?)
math::Quaternion rotation = math::Quaternion::IDENTITY;
pElement = xmlNode->FirstChildElement("rotation");
if(pElement)
rotation = parseQuaternion(pElement);
// Setup the sky dome
sceneManager->setSkyDome(true, material, curvature, tiling, distance, drawFirst, rotation, 16, 16, -1, m_sGroupName);
#endif
}
void DotSceneLoader::processSkyBox(TiXmlElement *xmlNode) {
#if 0
// Process attributes
std::string material = getAttrib(xmlNode, "material");
float distance = getAttribReal(xmlNode, "distance", 5000);
bool drawFirst = getAttribBool(xmlNode, "drawFirst", true);
TiXmlElement *pElement;
// Process rotation (?)
math::Quaternion rotation = math::Quaternion::IDENTITY;
pElement = xmlNode->FirstChildElement("rotation");
if(pElement)
rotation = parseQuaternion(pElement);
// Setup the sky box
sceneManager->setSkyBox(true, material, distance, drawFirst, rotation, m_sGroupName);
#endif
}
void DotSceneLoader::processSkyPlane(rapidxml::xml_node<>* XMLNode)
{
// Process attributes
Ogre::String material = getAttrib(XMLNode, "material");
Ogre::Real planeX = getAttribReal(XMLNode, "planeX", 0);
Ogre::Real planeY = getAttribReal(XMLNode, "planeY", -1);
Ogre::Real planeZ = getAttribReal(XMLNode, "planeX", 0);
Ogre::Real planeD = getAttribReal(XMLNode, "planeD", 5000);
Ogre::Real scale = getAttribReal(XMLNode, "scale", 1000);
Ogre::Real bow = getAttribReal(XMLNode, "bow", 0);
Ogre::Real tiling = getAttribReal(XMLNode, "tiling", 10);
bool drawFirst = getAttribBool(XMLNode, "drawFirst", true);
// Setup the sky plane
Ogre::Plane plane;
plane.normal = Ogre::Vector3(planeX, planeY, planeZ);
plane.d = planeD;
mSceneMgr->setSkyPlane(true, plane, material, scale, tiling, drawFirst, bow, 1, 1, m_sGroupName);
}
void DotSceneLoader::processSkyBox(rapidxml::xml_node<>* XMLNode)
{
// Process attributes
Ogre::String material = getAttrib(XMLNode, "material", "BaseWhite");
Ogre::Real distance = getAttribReal(XMLNode, "distance", 5000);
bool drawFirst = getAttribBool(XMLNode, "drawFirst", true);
bool active = getAttribBool(XMLNode, "active", false);
if (!active)
return;
rapidxml::xml_node<>* pElement;
// Process rotation (?)
Ogre::Quaternion rotation = Ogre::Quaternion::IDENTITY;
pElement = XMLNode->first_node("rotation");
if (pElement)
rotation = parseQuaternion(pElement);
// Setup the sky box
mSceneMgr->setSkyBox(true, material, distance, drawFirst, rotation, m_sGroupName);
}
void DotSceneLoader::processSkyPlane(TiXmlElement *xmlNode) {
#if 0
// Process attributes
std::string material = getAttrib(xmlNode, "material");
float planeX = getAttribReal(xmlNode, "planeX", 0);
float planeY = getAttribReal(xmlNode, "planeY", -1);
float planeZ = getAttribReal(xmlNode, "planeX", 0);
float planeD = getAttribReal(xmlNode, "planeD", 5000);
float scale = getAttribReal(xmlNode, "scale", 1000);
float bow = getAttribReal(xmlNode, "bow", 0);
float tiling = getAttribReal(xmlNode, "tiling", 10);
bool drawFirst = getAttribBool(xmlNode, "drawFirst", true);
// Setup the sky plane
Plane plane;
plane.normal = math::Vector3(planeX, planeY, planeZ);
plane.d = planeD;
sceneManager->setSkyPlane(true, plane, material, scale, tiling, drawFirst, bow, 1, 1, m_sGroupName);
#endif
}
void DotSceneLoader::processCamera(rapidxml::xml_node<>* XMLNode, Ogre::SceneNode *pParent)
{
// Process attributes
Ogre::String name = getAttrib(XMLNode, "name");
Ogre::String id = getAttrib(XMLNode, "id");
Ogre::Real fov = getAttribReal(XMLNode, "fov", 45);
Ogre::Real aspectRatio = getAttribReal(XMLNode, "aspectRatio", 1.3333);
Ogre::String projectionType = getAttrib(XMLNode, "projectionType", "perspective");
// Create the camera
Ogre::Camera *pCamera = mSceneMgr->createCamera(name);
//TODO: make a flag or attribute indicating whether or not the camera should be attached to any parent node.
//if(pParent)
// pParent->attachObject(pCamera);
// Set the field-of-view
//! @todo Is this always in degrees?
//pCamera->setFOVy(Ogre::Degree(fov));
// Set the aspect ratio
//pCamera->setAspectRatio(aspectRatio);
// Set the projection type
if (projectionType == "perspective")
pCamera->setProjectionType(Ogre::PT_PERSPECTIVE);
else if (projectionType == "orthographic")
pCamera->setProjectionType(Ogre::PT_ORTHOGRAPHIC);
rapidxml::xml_node<>* pElement;
// Process clipping (?)
pElement = XMLNode->first_node("clipping");
if (pElement)
{
Ogre::Real nearDist = getAttribReal(pElement, "near");
pCamera->setNearClipDistance(nearDist);
Ogre::Real farDist = getAttribReal(pElement, "far");
pCamera->setFarClipDistance(farDist);
}
// Process position (?)
pElement = XMLNode->first_node("position");
if (pElement)
pCamera->setPosition(parseVector3(pElement));
// Process rotation (?)
pElement = XMLNode->first_node("rotation");
if (pElement)
pCamera->setOrientation(parseQuaternion(pElement));
// Process normal (?)
pElement = XMLNode->first_node("normal");
if (pElement)
;//!< @todo What to do with this element?
// Process lookTarget (?)
pElement = XMLNode->first_node("lookTarget");
if (pElement)
;//!< @todo Implement the camera look target
// Process trackTarget (?)
pElement = XMLNode->first_node("trackTarget");
if (pElement)
;//!< @todo Implement the camera track target
// Process userDataReference (?)
pElement = XMLNode->first_node("userDataReference");
if (pElement)
;//!< @todo Implement the camera user data reference
// construct a scenenode is no parent
if (!pParent)
{
Ogre::SceneNode* pNode = mAttachNode->createChildSceneNode(name);
pNode->setPosition(pCamera->getPosition());
pNode->setOrientation(pCamera->getOrientation());
pNode->scale(1, 1, 1);
}
}
void DotSceneLoader::processTerrainPage(rapidxml::xml_node<>* XMLNode)
{
Ogre::String name = getAttrib(XMLNode, "name");
int pageX = Ogre::StringConverter::parseInt(XMLNode->first_attribute("pageX")->value());
int pageY = Ogre::StringConverter::parseInt(XMLNode->first_attribute("pageY")->value());
Ogre::Real worldSize = getAttribReal(XMLNode, "worldSize");
int mapSize = Ogre::StringConverter::parseInt(XMLNode->first_attribute("mapSize")->value());
bool colourmapEnabled = getAttribBool(XMLNode, "colourmapEnabled");
int colourmapTexturesize = Ogre::StringConverter::parseInt(XMLNode->first_attribute("colourmapTexturesize")->value());
int layerCount = Ogre::StringConverter::parseInt(XMLNode->first_attribute("layerCount")->value());
Ogre::String filename = mTerrainGroup->generateFilename(pageX, pageY);
if (Ogre::ResourceGroupManager::getSingleton().resourceExists(mTerrainGroup->getResourceGroup(), filename))
{
mTerrainGroup->defineTerrain(pageX, pageY);
}
else
{
rapidxml::xml_node<>* pElement;
pElement = XMLNode->first_node("position");
if(pElement)
mTerrainPosition = parseVector3(pElement);
Ogre::DataStreamPtr stream = Ogre::ResourceGroupManager::getSingleton().openResource(name + Ogre::String(".ohm"), "General" );
size_t size = stream.get()->size();
if(size != mapSize * mapSize * 4)
{
OGRE_EXCEPT( Ogre::Exception::ERR_INTERNAL_ERROR, "Size of stream does not match terrainsize!", "TerrainPage" );
}
float* buffer = OGRE_ALLOC_T(float, size, Ogre::MEMCATEGORY_GEOMETRY);
stream->read(buffer, size);
Ogre::Terrain::ImportData& imp = mTerrainGroup->getDefaultImportSettings();
imp.terrainSize = mapSize;
imp.worldSize = worldSize;
imp.inputFloat = buffer;
imp.inputImage = 0;
imp.deleteInputData = true;
imp.minBatchSize = 33;
imp.maxBatchSize = 65;
imp.layerList.resize(layerCount);
int count = 0;
// Process layers (*)
rapidxml::xml_node<>* pTerrainLayer;
rapidxml::xml_node<>* pTerrainTextures;
rapidxml::xml_node<>* pTerrainTexture;
pElement = XMLNode->first_node("layers");
while(pElement)
{
pTerrainLayer = pElement->first_node("layer");
while(pTerrainLayer)
{
int worldSize = Ogre::StringConverter::parseInt(pTerrainLayer->first_attribute("worldSize")->value());
pTerrainTextures = pTerrainLayer->first_node("textures");
pTerrainTexture = pTerrainTextures->first_node("texture");
while(pTerrainTexture)
{
imp.layerList[count].textureNames.push_back(getAttrib(pTerrainTexture,"name",""));
imp.layerList[count].worldSize = (Ogre::Real)worldSize;
pTerrainTexture = pTerrainTexture->next_sibling("texture");
}
count++;
// do stuff
pTerrainLayer = pTerrainLayer->next_sibling("layer");
}
pElement = pElement->next_sibling("layers");
}
mTerrainGroup->defineTerrain(pageX, pageY, &imp);
}
}
void DotSceneLoader::processCamera(TiXmlElement *xmlNode, Node *pParent) {
#if 0
// Process attributes
std::string name = getAttrib(xmlNode, "name");
std::string id = getAttrib(xmlNode, "id");
float fov = getAttribReal(xmlNode, "fov", 45);
float aspectRatio = getAttribReal(xmlNode, "aspectRatio", 1.3333);
std::string projectionType = getAttrib(xmlNode, "projectionType", "perspective");
// Create the camera
Camera *pCamera = sceneManager->createCamera(name);
if(pParent)
pParent->attachObject(pCamera);
// Set the field-of-view
//! @todo Is this always in degrees?
pCamera->setFOVy(Ogre::Degree(fov));
// Set the aspect ratio
pCamera->setAspectRatio(aspectRatio);
// Set the projection type
if(projectionType == "perspective")
pCamera->setProjectionType(PT_PERSPECTIVE);
else if(projectionType == "orthographic")
pCamera->setProjectionType(PT_ORTHOGRAPHIC);
TiXmlElement *pElement;
// Process clipping (?)
pElement = xmlNode->FirstChildElement("clipping");
if(pElement) {
float nearDist = getAttribReal(pElement, "nearPlaneDist");
pCamera->setNearClipDistance(nearDist);
float farDist = getAttribReal(pElement, "farPlaneDist");
pCamera->setFarClipDistance(farDist);
}
// Process position (?)
pElement = xmlNode->FirstChildElement("position");
if(pElement)
pCamera->setPosition(parseVector3(pElement));
// Process rotation (?)
pElement = xmlNode->FirstChildElement("rotation");
if(pElement)
pCamera->setOrientation(parseQuaternion(pElement));
// Process normal (?)
pElement = xmlNode->FirstChildElement("normal");
if(pElement)
;//!< @todo What to do with this element?
// Process lookTarget (?)
pElement = xmlNode->FirstChildElement("lookTarget");
if(pElement)
;//!< @todo Implement the camera look target
// Process trackTarget (?)
pElement = xmlNode->FirstChildElement("trackTarget");
if(pElement)
;//!< @todo Implement the camera track target
// Process userDataReference (?)
pElement = xmlNode->FirstChildElement("userDataReference");
if(pElement)
;//!< @todo Implement the camera user data reference
#endif
}