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Add initial library object loading code. Not complete yet. Samuncle, this is for you ;)

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git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14840 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
auria
2013-12-30 22:32:30 +00:00
parent 7645883508
commit 36fc36c7fb
4 changed files with 245 additions and 201 deletions
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15
src/tracks/lod_node_loader.cpp
View File

@@ -154,12 +154,17 @@ void LodNodeLoader::done(Track* track,
full_path = directory + "/" + group[m].second.m_model_file;
// TODO: check whether the mesh contains animations or not?
scene::IMesh *a_mesh = irr_driver->getMesh(full_path);
if(!a_mesh)
scene::IMesh* a_mesh = irr_driver->getMesh(full_path);
if (!a_mesh)
{
fprintf(stderr, "Warning: object model '%s' not found, ignored.\n",
full_path.c_str());
continue;
a_mesh = irr_driver->getMesh(group[m].second.m_model_file);
if (!a_mesh)
{
Log::warn("LODNodeLoad", "Warning: object model '%s' not found, ignored.\n",
full_path.c_str());
continue;
}
}
if (group[m].second.m_tangent)

412
src/tracks/track.cpp
View File

@@ -1425,7 +1425,8 @@ void Track::loadTrackModel(bool reverse_track, unsigned int mode_id)
// Add the track directory to the texture search path
file_manager->pushTextureSearchPath(m_root);
file_manager->pushModelSearchPath (m_root);
// First read the temporary materials.dat file if it exists
// First read the temporary materials.xml file if it exists
try
{
std::string materials_file = m_root+"materials.xml";
@@ -1440,24 +1441,10 @@ void Track::loadTrackModel(bool reverse_track, unsigned int mode_id)
}
catch (std::exception& e)
{
// no temporary materials.dat file, ignore
// no temporary materials.xml file, ignore
(void)e;
}
// Start building the scene graph
std::string path = m_root+m_all_modes[mode_id].m_scene;
XMLNode *root = file_manager->createXMLTree(path);
// Make sure that we have a track (which is used for raycasts to
// place other objects).
if(!root || root->getName()!="scene")
{
std::ostringstream msg;
msg<< "No track model defined in '"<<path
<<"', aborting.";
throw std::runtime_error(msg.str());
}
// Load the graph only now: this function is called from world, after
// the race gui was created. The race gui is needed since it stores
// the information about the size of the texture to render the mini
@@ -1473,15 +1460,31 @@ void Track::loadTrackModel(bool reverse_track, unsigned int mode_id)
float upwards_distance = 0.1f;
int karts_per_row = 2;
const XMLNode *default_start=root->getNode("default-start");
if(default_start)
// Start building the scene graph
std::string path = m_root + m_all_modes[mode_id].m_scene;
XMLNode *root = file_manager->createXMLTree(path);
// Make sure that we have a track (which is used for raycasts to
// place other objects).
if (!root || root->getName()!="scene")
{
std::ostringstream msg;
msg<< "No track model defined in '"<<path
<<"', aborting.";
throw std::runtime_error(msg.str());
}
const XMLNode *default_start = root->getNode("default-start");
if (default_start)
{
default_start->get("forwards-distance", &forwards_distance );
default_start->get("sidewards-distance", &sidewards_distance);
default_start->get("upwards-distance", &upwards_distance );
default_start->get("karts-per-row", &karts_per_row );
}
if(!m_is_arena && !m_is_soccer && !m_is_cutscene)
if (!m_is_arena && !m_is_soccer && !m_is_cutscene)
{
m_start_transforms.resize(race_manager->getNumberOfKarts());
QuadGraph::get()->setDefaultStartPositions(&m_start_transforms,
@@ -1491,10 +1494,8 @@ void Track::loadTrackModel(bool reverse_track, unsigned int mode_id)
upwards_distance);
}
unsigned int start_position_counter = 0;
// we need to check for fog before loading the main track model
if(const XMLNode *node = root->getNode("sun"))
if (const XMLNode *node = root->getNode("sun"))
{
node->get("xyz", &m_sun_position );
node->get("ambient", &m_default_ambient_color);
@@ -1512,31 +1513,204 @@ void Track::loadTrackModel(bool reverse_track, unsigned int mode_id)
loadMainTrack(*root);
unsigned int main_track_count = m_all_nodes.size();
LodNodeLoader lod_loader;
loadObjects(root, path);
for(unsigned int i=0; i<root->getNumNodes(); i++)
// ---- Fog
// It's important to execute this BEFORE the code that creates the skycube,
// otherwise the skycube node could be modified to have fog enabled, which
// we don't want
if (m_use_fog && !UserConfigParams::m_camera_debug && !irr_driver->isGLSL())
{
/* NOTE: if LINEAR type, density does not matter, if EXP or EXP2, start
and end do not matter */
irr_driver->getVideoDriver()->setFog(m_fog_color,
video::EFT_FOG_LINEAR,
m_fog_start, m_fog_end,
1.0f);
}
// Enable for for all track nodes if fog is used
const unsigned int count = m_all_nodes.size();
for(unsigned int i=0; i<count; i++)
{
adjustForFog(m_all_nodes[i]);
}
m_track_object_manager->enableFog(m_use_fog);
// Sky dome and boxes support
// --------------------------
if(m_sky_type==SKY_DOME && m_sky_textures.size() > 0)
{
scene::ISceneNode *node = irr_driver->addSkyDome(m_sky_textures[0],
m_sky_hori_segments,
m_sky_vert_segments,
m_sky_texture_percent,
m_sky_sphere_percent);
for(unsigned int i=0; i<node->getMaterialCount(); i++)
{
video::SMaterial &irrMaterial=node->getMaterial(i);
for(unsigned int j=0; j<video::MATERIAL_MAX_TEXTURES; j++)
{
video::ITexture* t=irrMaterial.getTexture(j);
if(!t) continue;
core::matrix4 *m = &irrMaterial.getTextureMatrix(j);
m_animated_textures.push_back(new MovingTexture(m, m_sky_dx, m_sky_dy));
} // for j<MATERIAL_MAX_TEXTURES
} // for i<getMaterialCount
m_all_nodes.push_back(node);
}
else if(m_sky_type==SKY_BOX && m_sky_textures.size() == 6)
{
m_all_nodes.push_back(irr_driver->addSkyBox(m_sky_textures));
}
else if(m_sky_type==SKY_COLOR)
{
World::getWorld()->setClearbackBufferColor(m_sky_color);
}
file_manager->popTextureSearchPath();
file_manager->popModelSearchPath ();
// ---- Set ambient color
m_ambient_color = m_default_ambient_color;
irr_driver->getSceneManager()->setAmbientLight(m_ambient_color);
// ---- Create sun (non-ambient directional light)
if (m_sun_position.getLengthSQ() < 0.03f)
{
m_sun_position = core::vector3df(500, 250, 250);
}
const video::SColorf tmpf(m_sun_diffuse_color);
m_sun = irr_driver->addLight(m_sun_position, 10000.0f, 0., tmpf.r, tmpf.g, tmpf.b, true);
if (!irr_driver->isGLSL())
{
scene::ILightSceneNode *sun = (scene::ILightSceneNode *) m_sun;
sun->setLightType(video::ELT_DIRECTIONAL);
// The angle of the light is rather important - let the sun
// point towards (0,0,0).
if (m_sun_position.getLengthSQ() < 0.03f)
// Backward compatibility: if no sun is specified, use the
// old hardcoded default angle
m_sun->setRotation( core::vector3df(180, 45, 45) );
else
m_sun->setRotation((-m_sun_position).getHorizontalAngle());
sun->getLightData().SpecularColor = m_sun_specular_color;
}
createPhysicsModel(main_track_count);
for (unsigned int i=0; i<root->getNumNodes(); i++)
{
const XMLNode *node = root->getNode(i);
const std::string &name = node->getName();
if (name=="banana" || name=="item" ||
name=="small-nitro" || name=="big-nitro" ||
name=="easter-egg" )
{
itemCommand(node);
}
} // for i<root->getNumNodes()
delete root;
if (UserConfigParams::m_track_debug &&
race_manager->getMinorMode()!=RaceManager::MINOR_MODE_3_STRIKES &&
!m_is_cutscene)
{
QuadGraph::get()->createDebugMesh();
}
// Only print warning if not in battle mode, since battle tracks don't have
// any quads or check lines.
if (CheckManager::get()->getCheckStructureCount()==0 &&
race_manager->getMinorMode()!=RaceManager::MINOR_MODE_3_STRIKES && !m_is_cutscene)
{
Log::warn("track", "No check lines found in track '%s'.",
m_ident.c_str());
Log::warn("track", "Lap counting will not work, and start "
"positions might be incorrect.");
}
if (UserConfigParams::logMemory())
{
Log::debug("track", "[memory] After loading '%s': mesh cache %d "
"texture cache %d\n", getIdent().c_str(),
irr_driver->getSceneManager()->getMeshCache()->getMeshCount(),
irr_driver->getVideoDriver()->getTextureCount());
}
World *world = World::getWorld();
if (world->useChecklineRequirements())
{
QuadGraph::get()->computeChecklineRequirements();
}
EasterEggHunt *easter_world = dynamic_cast<EasterEggHunt*>(world);
if(easter_world)
{
std::string dir = StringUtils::getPath(m_filename);
easter_world->readData(dir+"/easter_eggs.xml");
}
irr_driver->unsetTextureErrorMessage();
} // loadTrackModel
//-----------------------------------------------------------------------------
void Track::loadObjects(const XMLNode* root, const std::string& path)
{
LodNodeLoader lod_loader;
unsigned int start_position_counter = 0;
unsigned int node_count = root->getNumNodes();
for (unsigned int i = 0; i < node_count; i++)
{
const XMLNode *node = root->getNode(i);
const std::string name = node->getName();
// The track object was already converted before the loop, and the
// default start was already used, too - so ignore those.
if(name=="track" || name=="default-start") continue;
if(name=="object")
if (name == "track" || name == "default-start") continue;
if (name == "object")
{
lod_loader.check(node);
m_track_object_manager->add(*node);
}
else if(name=="water")
else if (name == "library")
{
std::string name;
node->get("name", &name);
std::string lib_node_path = file_manager->getAsset("library/" + name + "/node.xml");
std::string lib_path = file_manager->getAsset("library/" + name);
XMLNode *libroot = file_manager->createXMLTree(lib_node_path);
if (libroot == NULL) continue;
file_manager->pushTextureSearchPath(lib_path + "/");
file_manager->pushModelSearchPath (lib_path);
loadObjects(libroot, lib_path);
file_manager->popTextureSearchPath();
file_manager->popModelSearchPath();
}
else if (name == "water")
{
createWater(*node);
}
else if(name=="banana" || name=="item" ||
name=="small-nitro" || name=="big-nitro" ||
name=="easter-egg" )
else if (name == "banana" || name == "item" ||
name == "small-nitro" || name == "big-nitro" ||
name == "easter-egg" )
{
// will be handled later
}
else if (name=="start")
else if (name == "start")
{
unsigned int position = start_position_counter;
start_position_counter++;
@@ -1556,34 +1730,34 @@ void Track::loadTrackModel(bool reverse_track, unsigned int mode_id)
btQuaternion(btVector3(0,1,0),
h*DEGREE_TO_RAD ) );
}
else if(name=="camera")
else if (name == "camera")
{
node->get("far", &m_camera_far);
}
else if(name=="checks")
else if (name == "checks")
{
CheckManager::get()->load(*node);
}
else if (name=="particle-emitter")
else if (name == "particle-emitter")
{
if (UserConfigParams::m_graphical_effects)
{
m_track_object_manager->add(*node);
}
}
else if(name=="sky-dome" || name=="sky-box" || name=="sky-color")
else if (name == "sky-dome" || name == "sky-box" || name == "sky-color")
{
handleSky(*node, path);
}
else if(name=="end-cameras")
else if (name == "end-cameras")
{
Camera::readEndCamera(*node);
}
else if(name=="light")
else if (name == "light")
{
m_track_object_manager->add(*node);
}
else if(name=="weather")
else if (name == "weather")
{
std::string weather_particles;
std::string weather_type;
@@ -1646,13 +1820,16 @@ void Track::loadTrackModel(bool reverse_track, unsigned int mode_id)
// -------- Create and assign LOD nodes --------
// recheck the static area, we will need LOD info
const XMLNode* track_node = root->getNode("track");
for(unsigned int i=0; i<track_node->getNumNodes(); i++)
if (track_node != NULL)
{
const XMLNode* n = track_node->getNode(i);
bool is_instance = false;
n->get("lod_instance", &is_instance);
for(unsigned int i=0; i<track_node->getNumNodes(); i++)
{
const XMLNode* n = track_node->getNode(i);
bool is_instance = false;
n->get("lod_instance", &is_instance);
if (!is_instance) lod_loader.check(n);
if (!is_instance) lod_loader.check(n);
}
}
std::vector<LODNode*> lod_nodes;
@@ -1664,154 +1841,7 @@ void Track::loadTrackModel(bool reverse_track, unsigned int mode_id)
// Init all track objects
m_track_object_manager->init();
// ---- Fog
// It's important to execute this BEFORE the code that creates the skycube,
// otherwise the skycube node could be modified to have fog enabled, which
// we don't want
if (m_use_fog && !UserConfigParams::m_camera_debug && !irr_driver->isGLSL())
{
/* NOTE: if LINEAR type, density does not matter, if EXP or EXP2, start
and end do not matter */
irr_driver->getVideoDriver()->setFog(m_fog_color,
video::EFT_FOG_LINEAR,
m_fog_start, m_fog_end,
1.0f);
}
// Enable for for all track nodes if fog is used
//if(m_use_fog)
//{
const unsigned int count = m_all_nodes.size();
for(unsigned int i=0; i<count; i++)
{
adjustForFog(m_all_nodes[i]);
}
//}
m_track_object_manager->enableFog(m_use_fog);
// Sky dome and boxes support
// --------------------------
if(m_sky_type==SKY_DOME && m_sky_textures.size() > 0)
{
scene::ISceneNode *node = irr_driver->addSkyDome(m_sky_textures[0],
m_sky_hori_segments,
m_sky_vert_segments,
m_sky_texture_percent,
m_sky_sphere_percent);
for(unsigned int i=0; i<node->getMaterialCount(); i++)
{
video::SMaterial &irrMaterial=node->getMaterial(i);
for(unsigned int j=0; j<video::MATERIAL_MAX_TEXTURES; j++)
{
video::ITexture* t=irrMaterial.getTexture(j);
if(!t) continue;
core::matrix4 *m = &irrMaterial.getTextureMatrix(j);
m_animated_textures.push_back(new MovingTexture(m, m_sky_dx, m_sky_dy));
} // for j<MATERIAL_MAX_TEXTURES
} // for i<getMaterialCount
m_all_nodes.push_back(node);
}
else if(m_sky_type==SKY_BOX && m_sky_textures.size() == 6)
{
m_all_nodes.push_back(irr_driver->addSkyBox(m_sky_textures));
}
else if(m_sky_type==SKY_COLOR)
{
World::getWorld()->setClearbackBufferColor(m_sky_color);
}
file_manager->popTextureSearchPath();
file_manager->popModelSearchPath ();
// ---- Set ambient color
m_ambient_color = m_default_ambient_color;
irr_driver->getSceneManager()->setAmbientLight(m_ambient_color);
// ---- Create sun (non-ambient directional light)
if (m_sun_position.getLengthSQ() < 0.03f)
{
m_sun_position = core::vector3df(500, 250, 250);
}
const video::SColorf tmpf(m_sun_diffuse_color);
m_sun = irr_driver->addLight(m_sun_position, 10000.0f, 0., tmpf.r, tmpf.g, tmpf.b, true);
if (!irr_driver->isGLSL())
{
scene::ILightSceneNode *sun = (scene::ILightSceneNode *) m_sun;
sun->setLightType(video::ELT_DIRECTIONAL);
// The angle of the light is rather important - let the sun
// point towards (0,0,0).
if(m_sun_position.getLengthSQ() < 0.03f)
// Backward compatibility: if no sun is specified, use the
// old hardcoded default angle
m_sun->setRotation( core::vector3df(180, 45, 45) );
else
m_sun->setRotation((-m_sun_position).getHorizontalAngle());
sun->getLightData().SpecularColor = m_sun_specular_color;
}
createPhysicsModel(main_track_count);
for(unsigned int i=0; i<root->getNumNodes(); i++)
{
const XMLNode *node = root->getNode(i);
const std::string &name = node->getName();
if (name=="banana" || name=="item" ||
name=="small-nitro" || name=="big-nitro" ||
name=="easter-egg" )
{
itemCommand(node);
}
} // for i<root->getNumNodes()
delete root;
if (UserConfigParams::m_track_debug &&
race_manager->getMinorMode()!=RaceManager::MINOR_MODE_3_STRIKES &&
!m_is_cutscene)
QuadGraph::get()->createDebugMesh();
// Only print warning if not in battle mode, since battle tracks don't have
// any quads or check lines.
if(CheckManager::get()->getCheckStructureCount()==0 &&
race_manager->getMinorMode()!=RaceManager::MINOR_MODE_3_STRIKES && !m_is_cutscene)
{
Log::warn("track", "No check lines found in track '%s'.",
m_ident.c_str());
Log::warn("track", "Lap counting will not work, and start "
"positions might be incorrect.");
}
if(UserConfigParams::logMemory())
Log::debug("track", "[memory] After loading '%s': mesh cache %d "
"texture cache %d\n", getIdent().c_str(),
irr_driver->getSceneManager()->getMeshCache()->getMeshCount(),
irr_driver->getVideoDriver()->getTextureCount());
World *world = World::getWorld();
if (world->useChecklineRequirements())
{
QuadGraph::get()->computeChecklineRequirements();
}
EasterEggHunt *easter_world = dynamic_cast<EasterEggHunt*>(world);
if(easter_world)
{
std::string dir = StringUtils::getPath(m_filename);
easter_world->readData(dir+"/easter_eggs.xml");
}
irr_driver->unsetTextureErrorMessage();
} // loadTrackModel
}
//-----------------------------------------------------------------------------
/** Changes all materials of the given mesh to use the current fog

1
src/tracks/track.hpp
View File

@@ -399,6 +399,7 @@ private:
std::vector<MusicInformation*>& m_music );
void loadCurves(const XMLNode &node);
void handleSky(const XMLNode &root, const std::string &filename);
void loadObjects(const XMLNode* root, const std::string& path);
public:

18
src/tracks/track_object_presentation.cpp
View File

@@ -186,9 +186,14 @@ TrackObjectPresentationMesh::TrackObjectPresentationMesh(const XMLNode& xml_node
full_path = file_manager->getAsset(FileManager::MODEL,model_name);
m_mesh = irr_driver->getAnimatedMesh(full_path);
if(!m_mesh)
if (!m_mesh)
{
throw std::runtime_error("Model '" + model_name + "' cannot be found");
m_mesh = irr_driver->getAnimatedMesh(model_name);
if (!m_mesh)
{
throw std::runtime_error("Model '" + model_name + "' cannot be found");
}
}
}
@@ -457,10 +462,13 @@ TrackObjectPresentationBillboard::TrackObjectPresentationBillboard(const XMLNode
xml_node.get("end", &m_fade_out_end );
}
video::ITexture *texture =
video::ITexture* texture =
irr_driver->getTexture(file_manager->searchTexture(texture_name));
m_node = irr_driver->addBillboard(core::dimension2df(width, height),
texture);
if (texture == NULL)
{
Log::warn("TrackObjectPresentation", "Billboard texture '%s' not found", texture_name.c_str());
}
m_node = irr_driver->addBillboard(core::dimension2df(width, height), texture);
Material *stk_material = material_manager->getMaterial(texture_name);
stk_material->setMaterialProperties(&(m_node->getMaterial(0)), NULL);