void World::render()
{
//[NOTE] PagedGeometry::update() is called every frame to keep LODs, etc. up-to-date
trees->update();
bushes->update();
//Render the scene with Ogre
root->renderOneFrame();
}
//[NOTE] In addition to some Ogre setup, this function configures PagedGeometry in the scene.
void World::load()
{
//-------------------------------------- LOAD TERRAIN --------------------------------------
//Setup the fog up to 500 units away
sceneMgr->setFog(FOG_LINEAR, viewport->getBackgroundColour(), 0, 100, 700);
//Load the terrain
sceneMgr->setWorldGeometry("terrain.cfg");
//Start off with the camera at the center of the terrain
camera->setPosition(700, 100, 700);
//-------------------------------------- LOAD TREES --------------------------------------
//Create and configure a new PagedGeometry instance
trees = new PagedGeometry();
trees->setCamera(camera); //Set the camera so PagedGeometry knows how to calculate LODs
trees->setPageSize(80); //Set the size of each page of geometry
trees->setInfinite(); //Use infinite paging mode
trees->addDetailLevel<BatchPage>(150, 50); //Use batches up to 150 units away, and fade for 30 more units
trees->addDetailLevel<ImpostorPage>(500, 50); //Use impostors up to 400 units, and for for 50 more units
//Create a new TreeLoader2D object
TreeLoader2D *treeLoader = new TreeLoader2D(trees, TBounds(0, 0, 1500, 1500));
trees->setPageLoader(treeLoader); //Assign the "treeLoader" to be used to load geometry for the PagedGeometry instance
//Supply a height function to TreeLoader2D so it can calculate tree Y values
HeightFunction::initialize(sceneMgr);
treeLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
//Load a tree entity
Entity *myEntity = sceneMgr->createEntity("Tree", "tree2.mesh");
//Randomly place 20,000 copies of the tree on the terrain
Vector3 position = Vector3::ZERO;
Radian yaw;
Real scale;
for (int i = 0; i < 20000; i++){
yaw = Degree(Math::RangeRandom(0, 360));
position.x = Math::RangeRandom(0, 1500);
position.z = Math::RangeRandom(0, 1500);
scale = Math::RangeRandom(0.5f, 0.6f);
//[NOTE] Unlike TreeLoader3D, TreeLoader2D's addTree() function accepts a Vector2D position (x/z)
//The Y value is calculated during runtime (to save memory) from the height function supplied (above)
treeLoader->addTree(myEntity, position, yaw, scale);
}
}
GamePGManager::GamePGManager(Camera *cam, SceneManager *scene, PhysxManager *mPxMgr, TerrainGroup *terrainGroup)
{
pgCam = cam;
pgScene = scene;
mPxManager = mPxMgr;
PgTerrainGroup = terrainGroup;
//Create and configure a new PagedGeometry instance for grass
PagedGeometry *grass = new PagedGeometry(pgCam, 1000);
grass->addDetailLevel<GrassPage>(2000);
mGrassLoader = new GrassLoader(grass);
grass->setPageLoader(mGrassLoader);
mGrassLoader->setBuildEdgesEnabled(false);
mGrassLoader->setHeightFunction(&getTerrainHeight, NULL);
mAllPagedGeometry.push_back(grass);
}
void World::unload()
{
//[NOTE] Always remember to delete any PageLoader(s) and PagedGeometry instances in order to avoid memory leaks.
//Delete the PageLoader's
delete grass->getPageLoader();
delete trees->getPageLoader();
//Delete the PagedGeometry instances
delete grass;
delete trees;
//Also delete the tree entity
sceneMgr->destroyEntity("Tree");
}
void World::unload()
{
//[NOTE] Always remember to delete any PageLoader(s) and PagedGeometry instances to avoid memory leaks.
//Delete the PageLoader's
//Delete the PagedGeometry instances
if(grass) {delete grass->getPageLoader(); delete grass; grass=0;};
if(trees) {delete trees->getPageLoader(); delete trees; trees=0;};
if(bushes) {delete bushes->getPageLoader(); delete bushes; bushes=0;};
//Also delete the entities
sceneMgr->destroyEntity("Tree1");
sceneMgr->destroyEntity("Fern");
sceneMgr->destroyEntity("Plant");
sceneMgr->destroyEntity("Mushroom");
}
void World::unload()
{
//[NOTE] Always remember to delete any PageLoader(s) and PagedGeometry instances in order to avoid memory leaks.
//Delete the GrassLoader instance
delete grass->getPageLoader();
//Delete the PagedGeometry instance
delete grass;
}
ImpostorBatch::ImpostorBatch(ImpostorPage *group, Entity *entity) :
m_pTexture (NULL)
{
// Render impostor texture for this entity
m_pTexture = ImpostorTexture::getTexture(group, entity);
//Create billboard set
PagedGeometry *pg = group->getParentPagedGeometry();
bbset = new StaticBillboardSet(pg->getSceneManager(), pg->getSceneNode());
bbset->setTextureStacksAndSlices(IMPOSTOR_PITCH_ANGLES, IMPOSTOR_YAW_ANGLES);
setBillboardOrigin(ImpostorPage::getImpostorPivot());
//Default the angle to 0 degrees
pitchIndex = -1;
yawIndex = -1;
setAngle(0.0f, 0.0f);
//Init. variables
igroup = group;
}
void GamePGManager::addTreeLayer(String posfile, Vector4 bounds, int batchdist, int pagesize, int impostordist, String model)
{
PagedGeometry *trees = new PagedGeometry();
trees->setCamera(pgCam);
trees->setPageSize(pagesize);
// trees->setInfinite(); //Use infinite paging mode
// trees->addDetailLevel<WindBatchPage>(1000, 50); //хм что то с ветром мб.
trees->addDetailLevel<BatchPage>(batchdist, 100); //расстояние на котором начинают рисоватся спрайты
trees->addDetailLevel<ImpostorPage>(impostordist, 100); //макс. расстояние на котором деревья рисуются вообще
//Create a new TreeLoader2D object
TreeLoader3D *treeLoader = new TreeLoader3D(trees, TBounds(-10000, -10000, 10000, 10000)); //размеры области. в даном случае совпадает с размером тарана
trees->setPageLoader(treeLoader); //Assign the "treeLoader" to be used to load geometry for the PagedGeometry instance
Forests::ImpostorPage::setImpostorResolution(256);
//Load a tree entity
Entity *myEntity = pgScene->createEntity(model, model + ".mesh");
myEntity->setCastShadows(true);
treeLoader->setMinimumScale(1);
treeLoader->setMaximumScale(1);
String EntityName;
Vector3 pos;
String aa;
Ogre::DataStreamPtr dataStream = Ogre::ResourceGroupManager::getSingleton().openResource(posfile, "General");
Ogre::MemoryDataStream stream(dataStream);
while(!stream.eof())
{
aa = stream.getLine();
aa = aa.erase(0, aa.find_first_of(";") + 1);
pos = Ogre::StringConverter::parseVector3(aa);
treeLoader->addTree(myEntity, pos, Degree(0), 1.0);
mPxManager->createBox(pos, Vector3(20, 100, 20), true);
}
stream.close();
mAllPagedGeometry.push_back(trees);
}
//[NOTE] In addition to some Ogre setup, this function configures PagedGeometry in the scene.
void World::load()
{
//-------------------------------------- LOAD TERRAIN --------------------------------------
//Setup the fog up to 500 units away
sceneMgr->setFog(FOG_LINEAR, viewport->getBackgroundColour(), 0, 100, 700);
//Load the terrain
sceneMgr->setWorldGeometry("terrain.cfg");
//Start off with the camera at the center of the terrain
camera->setPosition(700, 100, 700);
//-------------------------------------- LOAD GRASS --------------------------------------
//Create and configure a new PagedGeometry instance for grass
grass = new PagedGeometry(camera, 50);
grass->addDetailLevel<GrassPage>(150);
//Create a GrassLoader object
grassLoader = new GrassLoader(grass);
grass->setPageLoader(grassLoader); //Assign the "treeLoader" to be used to load geometry for the PagedGeometry instance
//Supply a height function to GrassLoader so it can calculate grass Y values
HeightFunction::initialize(sceneMgr);
grassLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
//Add some grass to the scene with GrassLoader::addLayer()
GrassLayer *l = grassLoader->addLayer("grass");
//Configure the grass layer properties (size, density, animation properties, fade settings, etc.)
l->setMinimumSize(2.0f, 2.0f);
l->setMaximumSize(2.5f, 2.5f);
l->setAnimationEnabled(true); //Enable animations
l->setSwayDistribution(10.0f); //Sway fairly unsynchronized
l->setSwayLength(0.5f); //Sway back and forth 0.5 units in length
l->setSwaySpeed(0.5f); //Sway 1/2 a cycle every second
l->setDensity(1.5f); //Relatively dense grass
l->setFadeTechnique(FADETECH_GROW); //Distant grass should slowly raise out of the ground when coming in range
l->setRenderTechnique(GRASSTECH_QUAD); //Draw grass as scattered quads
//This sets a color map to be used when determining the color of each grass quad. setMapBounds()
//is used to set the area which is affected by the color map. Here, "terrain_texture.jpg" is used
//to color the grass to match the terrain under it.
l->setColorMap("terrain_texture.jpg");
l->setMapBounds(TBounds(0, 0, 1500, 1500)); //(0,0)-(1500,1500) is the full boundaries of the terrain
}
//[NOTE] In addition to some Ogre setup, this function configures PagedGeometry in the scene.
void World::load()
{
//-------------------------------------- LOAD TERRAIN --------------------------------------
//Setup the fog up to 1500 units away
sceneMgr->setFog(FOG_LINEAR, viewport->getBackgroundColour(), 0, 100, 900);
//Load the terrain
sceneMgr->setWorldGeometry("terrain2.cfg");
//Start off with the camera at the center of the terrain
camera->setPosition(700, 100, 700);
//Setup a skybox
sceneMgr->setSkyBox(true, "3D-Diggers/SkyBox", 2000);
//-------------------------------------- LOAD GRASS --------------------------------------
//Create and configure a new PagedGeometry instance for grass
grass = new PagedGeometry(camera, 30);
grass->addDetailLevel<GrassPage>(60);
//Create a GrassLoader object
grassLoader = new GrassLoader(grass);
grass->setPageLoader(grassLoader); //Assign the "treeLoader" to be used to load geometry for the PagedGeometry instance
//Supply a height function to GrassLoader so it can calculate grass Y values
HeightFunction::initialize(sceneMgr);
grassLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
//Add some grass to the scene with GrassLoader::addLayer()
GrassLayer *l = grassLoader->addLayer("3D-Diggers/plant1sprite");
//Configure the grass layer properties (size, density, animation properties, fade settings, etc.)
l->setMinimumSize(0.7f, 0.7f);
l->setMaximumSize(0.9f, 0.9f);
l->setAnimationEnabled(true); //Enable animations
l->setSwayDistribution(7.0f); //Sway fairly unsynchronized
l->setSwayLength(0.1f); //Sway back and forth 0.5 units in length
l->setSwaySpeed(0.4f); //Sway 1/2 a cycle every second
l->setDensity(3.0f); //Relatively dense grass
l->setRenderTechnique(GRASSTECH_SPRITE);
l->setFadeTechnique(FADETECH_GROW); //Distant grass should slowly raise out of the ground when coming in range
//[NOTE] This sets the color map, or lightmap to be used for grass. All grass will be colored according
//to this texture. In this case, the colors of the terrain is used so grass will be shadowed/colored
//just as the terrain is (this usually makes the grass fit in very well).
l->setColorMap("terrain_texture2.jpg");
//This sets the density map that will be used to determine the density levels of grass all over the
//terrain. This can be used to make grass grow anywhere you want to; in this case it's used to make
//grass grow only on fairly level ground (see densitymap.png to see how this works).
l->setDensityMap("densitymap.png");
//setMapBounds() must be called for the density and color maps to work (otherwise GrassLoader wouldn't
//have any knowledge of where you want the maps to be applied). In this case, the maps are applied
//to the same boundaries as the terrain.
l->setMapBounds(TBounds(0, 0, 1500, 1500)); //(0,0)-(1500,1500) is the full boundaries of the terrain
//-------------------------------------- LOAD TREES --------------------------------------
//Create and configure a new PagedGeometry instance
trees = new PagedGeometry();
trees->setCamera(camera); //Set the camera so PagedGeometry knows how to calculate LODs
trees->setPageSize(50); //Set the size of each page of geometry
trees->setInfinite(); //Use infinite paging mode
#ifdef WIND
//WindBatchPage is a variation of BatchPage which includes a wind animation shader
trees->addDetailLevel<WindBatchPage>(90, 30); //Use batches up to 150 units away, and fade for 30 more units
#else
trees->addDetailLevel<BatchPage>(90, 30); //Use batches up to 150 units away, and fade for 30 more units
#endif
trees->addDetailLevel<ImpostorPage>(700, 50); //Use impostors up to 400 units, and for for 50 more units
//Create a new TreeLoader2D object
TreeLoader2D *treeLoader = new TreeLoader2D(trees, TBounds(0, 0, 1500, 1500));
trees->setPageLoader(treeLoader); //Assign the "treeLoader" to be used to load geometry for the PagedGeometry instance
//Supply a height function to TreeLoader2D so it can calculate tree Y values
HeightFunction::initialize(sceneMgr);
treeLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
//[NOTE] This sets the color map, or lightmap to be used for trees. All trees will be colored according
//to this texture. In this case, the shading of the terrain is used so trees will be shadowed
//just as the terrain is (this should appear like the terrain is casting shadows on the trees).
//You may notice that TreeLoader2D / TreeLoader3D doesn't have a setMapBounds() function as GrassLoader
//does. This is because the bounds you specify in the TreeLoader2D constructor are used to apply
//the color map.
treeLoader->setColorMap("terrain_lightmap.jpg");
//Load a tree entity
Entity *tree1 = sceneMgr->createEntity("Tree1", "fir05_30.mesh");
Entity *tree2 = sceneMgr->createEntity("Tree2", "fir14_25.mesh");
#ifdef WIND
trees->setCustomParam(tree1->getName(), "windFactorX", 15);
trees->setCustomParam(tree1->getName(), "windFactorY", 0.01);
trees->setCustomParam(tree2->getName(), "windFactorX", 22);
trees->setCustomParam(tree2->getName(), "windFactorY", 0.013);
#endif
//Randomly place 10000 copies of the tree on the terrain
Ogre::Vector3 position = Ogre::Vector3::ZERO;
Radian yaw;
Real scale;
for (int i = 0; i < 10000; i++){
yaw = Degree(Math::RangeRandom(0, 360));
position.x = Math::RangeRandom(0, 1500);
position.z = Math::RangeRandom(0, 1500);
scale = Math::RangeRandom(0.07f, 0.12f);
float rnd = Math::UnitRandom();
if (rnd < 0.5f)
{
//[NOTE] Unlike TreeLoader3D, TreeLoader2D's addTree() function accepts a Vector2D position (x/z)
//The Y value is calculated during runtime (to save memory) from the height function supplied (above)
if (Math::UnitRandom() < 0.5f)
treeLoader->addTree(tree1, position, yaw, scale);
//else
// treeLoader->addTree(tree2, position, yaw, scale);
}
else
treeLoader->addTree(tree2, position, yaw, scale);
}
//-------------------------------------- LOAD BUSHES --------------------------------------
//Create and configure a new PagedGeometry instance for bushes
bushes = new PagedGeometry(camera, 50);
#ifdef WIND
bushes->addDetailLevel<WindBatchPage>(80, 50);
#else
bushes->addDetailLevel<BatchPage>(80, 50);
#endif
//Create a new TreeLoader2D object for the bushes
TreeLoader2D *bushLoader = new TreeLoader2D(bushes, TBounds(0, 0, 1500, 1500));
bushes->setPageLoader(bushLoader);
//Supply the height function to TreeLoader2D so it can calculate tree Y values
HeightFunction::initialize(sceneMgr);
bushLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
bushLoader->setColorMap("terrain_lightmap.jpg");
//Load a bush entity
Entity *fern = sceneMgr->createEntity("Fern", "farn1.mesh");
Entity *plant = sceneMgr->createEntity("Plant", "plant2.mesh");
Entity *mushroom = sceneMgr->createEntity("Mushroom", "shroom1_1.mesh");
#ifdef WIND
bushes->setCustomParam(fern->getName(), "factorX", 1);
bushes->setCustomParam(fern->getName(), "factorY", 0.01);
bushes->setCustomParam(plant->getName(), "factorX", 0.6);
bushes->setCustomParam(plant->getName(), "factorY", 0.02);
#endif
//Randomly place 20,000 bushes on the terrain
for (int i = 0; i < 20000; i++){
yaw = Degree(Math::RangeRandom(0, 360));
position.x = Math::RangeRandom(0, 1500);
position.z = Math::RangeRandom(0, 1500);
float rnd = Math::UnitRandom();
if (rnd < 0.8f) {
scale = Math::RangeRandom(0.3f, 0.4f);
bushLoader->addTree(fern, position, yaw, scale);
} else if (rnd < 0.9) {
scale = Math::RangeRandom(0.2f, 0.6f);
bushLoader->addTree(mushroom, position, yaw, scale);
} else {
scale = Math::RangeRandom(0.3f, 0.5f);
bushLoader->addTree(plant, position, yaw, scale);
}
}
}
//[NOTE] In addition to some Ogre setup, this function configures PagedGeometry in the scene.
void World::load()
{
//-------------------------------------- LOAD TERRAIN --------------------------------------
//Setup the fog up to 500 units away
sceneMgr->setFog(FOG_LINEAR, viewport->getBackgroundColour(), 0, 100, 700);
//Load the terrain
sceneMgr->setWorldGeometry("terrain.cfg");
//Start off with the camera at the center of the terrain
camera->setPosition(700, 100, 700);
//-------------------------------------- LOAD TREES --------------------------------------
//Create and configure a new PagedGeometry instance for trees
trees = new PagedGeometry(camera, 80);
trees->addDetailLevel<BatchPage>(150, 50);
trees->addDetailLevel<ImpostorPage>(500, 50);
//Create a new TreeLoader2D object
TreeLoader2D *treeLoader = new TreeLoader2D(trees, TBounds(0, 0, 1500, 1500));
trees->setPageLoader(treeLoader);
//Supply the height function to TreeLoader2D so it can calculate tree Y values
HeightFunction::initialize(sceneMgr);
treeLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
//Load a tree entity
Entity *myTree = sceneMgr->createEntity("Tree", "tree2.mesh");
//Randomly place 10,000 copies of the tree on the terrain
Vector3 position = Vector3::ZERO;
Radian yaw;
Real scale;
for (int i = 0; i < 10000; i++){
yaw = Degree(Math::RangeRandom(0, 360));
position.x = Math::RangeRandom(0, 1500);
position.z = Math::RangeRandom(0, 1500);
scale = Math::RangeRandom(0.5f, 0.6f);
treeLoader->addTree(myTree, position, yaw, scale);
}
//-------------------------------------- LOAD BUSHES --------------------------------------
//Create and configure a new PagedGeometry instance for bushes
bushes = new PagedGeometry(camera, 50);
bushes->addDetailLevel<BatchPage>(80, 50);
//Create a new TreeLoader2D object for the bushes
TreeLoader2D *bushLoader = new TreeLoader2D(bushes, TBounds(0, 0, 1500, 1500));
bushes->setPageLoader(bushLoader);
//Supply the height function to TreeLoader2D so it can calculate tree Y values
HeightFunction::initialize(sceneMgr);
bushLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
//Load a bush entity
Entity *myBush = sceneMgr->createEntity("Bush", "Bush.mesh");
//Randomly place 30,000 copies of the bush on the terrain
for (int i = 0; i < 30000; i++){
yaw = Degree(Math::RangeRandom(0, 360));
position.x = Math::RangeRandom(0, 1500);
position.z = Math::RangeRandom(0, 1500);
scale = Math::RangeRandom(0.7f, 0.8f);
bushLoader->addTree(myBush, position, yaw, scale);
}
}
//[NOTE] In addition to some Ogre setup, this function configures PagedGeometry in the scene.
void World::load()
{
//-------------------------------------- LOAD TERRAIN --------------------------------------
//Setup the fog up to 500 units away
sceneMgr->setFog(FOG_LINEAR, viewport->getBackgroundColour(), 0, 100, 700);
//Load the terrain
auto terrain = loadLegacyTerrain("terrain2.cfg", sceneMgr);
//Start off with the camera at the center of the terrain
cameraNode->setPosition(700, 100, 700);
//-------------------------------------- LOAD GRASS --------------------------------------
//Create and configure a new PagedGeometry instance for grass
grass = new PagedGeometry(camera, 50);
grass->addDetailLevel<GrassPage>(100);
//Create a GrassLoader object
grassLoader = new GrassLoader(grass);
grass->setPageLoader(grassLoader); //Assign the "treeLoader" to be used to load geometry for the PagedGeometry instance
//Supply a height function to GrassLoader so it can calculate grass Y values
HeightFunction::initialize(terrain);
grassLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
//Add some grass to the scene with GrassLoader::addLayer()
GrassLayer *l = grassLoader->addLayer("grass");
//Configure the grass layer properties (size, density, animation properties, fade settings, etc.)
l->setMinimumSize(2.0f, 1.5f);
l->setMaximumSize(2.5f, 1.9f);
l->setAnimationEnabled(true); //Enable animations
l->setSwayDistribution(10.0f); //Sway fairly unsynchronized
l->setSwayLength(0.5f); //Sway back and forth 0.5 units in length
l->setSwaySpeed(0.5f); //Sway 1/2 a cycle every second
l->setDensity(2.0f); //Relatively dense grass
l->setFadeTechnique(FADETECH_GROW); //Distant grass should slowly raise out of the ground when coming in range
//[NOTE] This sets the color map, or lightmap to be used for grass. All grass will be colored according
//to this texture. In this case, the colors of the terrain is used so grass will be shadowed/colored
//just as the terrain is (this usually makes the grass fit in very well).
l->setColorMap("terrain_texture2.jpg");
//This sets the density map that will be used to determine the density levels of grass all over the
//terrain. This can be used to make grass grow anywhere you want to; in this case it's used to make
//grass grow only on fairly level ground (see densitymap.png to see how this works).
l->setDensityMap("densitymap.png");
//setMapBounds() must be called for the density and color maps to work (otherwise GrassLoader wouldn't
//have any knowledge of where you want the maps to be applied). In this case, the maps are applied
//to the same boundaries as the terrain.
l->setMapBounds(TBounds(0, 0, 1500, 1500)); //(0,0)-(1500,1500) is the full boundaries of the terrain
//-------------------------------------- LOAD TREES --------------------------------------
//Create and configure a new PagedGeometry instance
trees = new PagedGeometry();
trees->setCamera(camera); //Set the camera so PagedGeometry knows how to calculate LODs
trees->setPageSize(80); //Set the size of each page of geometry
trees->setInfinite(); //Use infinite paging mode
trees->addDetailLevel<BatchPage>(150, 50); //Use batches up to 150 units away, and fade for 30 more units
trees->addDetailLevel<ImpostorPage>(500, 50); //Use impostors up to 400 units, and for for 50 more units
//Create a new TreeLoader2D object
TreeLoader2D *treeLoader = new TreeLoader2D(trees, TBounds(0, 0, 1500, 1500));
trees->setPageLoader(treeLoader); //Assign the "treeLoader" to be used to load geometry for the PagedGeometry instance
//Supply a height function to TreeLoader2D so it can calculate tree Y values
treeLoader->setHeightFunction(&HeightFunction::getTerrainHeight);
//[NOTE] This sets the color map, or lightmap to be used for trees. All trees will be colored according
//to this texture. In this case, the shading of the terrain is used so trees will be shadowed
//just as the terrain is (this should appear like the terrain is casting shadows on the trees).
//You may notice that TreeLoader2D / TreeLoader3D doesn't have a setMapBounds() function as GrassLoader
//does. This is because the bounds you specify in the TreeLoader2D constructor are used to apply
//the color map.
treeLoader->setColorMap("terrain_lightmap.jpg");
//Load a tree entity
Entity *myEntity = sceneMgr->createEntity("Tree", "tree2.mesh");
//Randomly place 20,000 copies of the tree on the terrain
Ogre::Vector3 position = Ogre::Vector3::ZERO;
Radian yaw;
Real scale;
for (int i = 0; i < 20000; i++){
yaw = Degree(Math::RangeRandom(0, 360));
position.x = Math::RangeRandom(0, 1500);
position.z = Math::RangeRandom(0, 1500);
scale = Math::RangeRandom(0.9f, 1.1f);
//[NOTE] Unlike TreeLoader3D, TreeLoader2D's addTree() function accepts a Vector2D position (x/z)
//The Y value is calculated during runtime (to save memory) from the height function supplied (above)
treeLoader->addTree(myEntity, position, yaw, scale);
}
}
void TerrainObjectManager::loadObjectConfigFile(Ogre::String odefname)
{
proceduralManager = new ProceduralManager();
objcounter = 0;
free_localizer = 0;
ProceduralObject po;
po.loadingState = -1;
int r2oldmode = 0;
int lastprogress = -1;
bool proroad = false;
DataStreamPtr ds;
try
{
ds = ResourceGroupManager::getSingleton().openResource(odefname, Ogre::ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME);
}
catch(...)
{
LOG("Error opening object configuration: " + odefname);
return;
}
int mapsizex = terrainManager->getGeometryManager()->getMaxTerrainSize().x;
int mapsizez = terrainManager->getGeometryManager()->getMaxTerrainSize().z;
Vector3 r2lastpos=Vector3::ZERO;
Quaternion r2lastrot=Quaternion::IDENTITY;
int r2counter=0;
//long line = 0;
char line[4096] = "";
while (!ds->eof())
{
int progress = ((float)(ds->tell()) / (float)(ds->size())) * 100.0f;
if (progress-lastprogress > 20)
{
#ifdef USE_MYGUI
LoadingWindow::getSingleton().setProgress(progress, _L("Loading Terrain Objects"));
#endif //MYGUI
lastprogress = progress;
}
char oname[1024] = {};
char type[256] = {};
char name[256] = {};
Vector3 pos(Vector3::ZERO);
Vector3 rot(Vector3::ZERO);
size_t ll = ds->readLine(line, 1023);
if (line[0]=='/' || line[0]==';' || ll==0) continue; //comments
if (!strcmp("end",line)) break;
if (!strncmp(line,"collision-tris", 14))
{
long amount = Collisions::MAX_COLLISION_TRIS;
sscanf(line, "collision-tris %ld", &amount);
gEnv->collisions->resizeMemory(amount);
}
if (!strncmp(line,"grid", 4))
{
sscanf(line, "grid %f, %f, %f", &pos.x, &pos.y, &pos.z);
Ogre::ColourValue BackgroundColour = Ogre::ColourValue::White;//Ogre::ColourValue(0.1337f, 0.1337f, 0.1337f, 1.0f);
Ogre::ColourValue GridColour = Ogre::ColourValue(0.2f, 0.2f, 0.2f, 1.0f);
Ogre::ManualObject *mReferenceObject = new Ogre::ManualObject("ReferenceGrid");
mReferenceObject->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_LINE_LIST);
Ogre::Real step = 1.0f;
unsigned int count = 50;
unsigned int halfCount = count / 2;
Ogre::Real full = (step * count);
Ogre::Real half = full / 2;
Ogre::Real y = 0;
Ogre::ColourValue c;
for (unsigned i=0;i < count+1;i++)
{
if (i == halfCount)
c = Ogre::ColourValue(1,0,0,1.0f);
else
c = GridColour;
mReferenceObject->position(-half,y,-half+(step*i));
mReferenceObject->colour(BackgroundColour);
mReferenceObject->position(0,y,-half+(step*i));
mReferenceObject->colour(c);
mReferenceObject->position(0,y,-half+(step*i));
mReferenceObject->colour(c);
mReferenceObject->position(half,y,-half+(step*i));
mReferenceObject->colour(BackgroundColour);
if (i == halfCount)
c = Ogre::ColourValue(0,0,1,1.0f);
else
c = GridColour;
mReferenceObject->position(-half+(step*i),y,-half);
mReferenceObject->colour(BackgroundColour);
mReferenceObject->position(-half+(step*i),y,0);
mReferenceObject->colour(c);
mReferenceObject->position(-half+(step*i),y,0);
mReferenceObject->colour(c);
mReferenceObject->position(-half+(step*i),y, half);
mReferenceObject->colour(BackgroundColour);
}
mReferenceObject->end();
mReferenceObject->setCastShadows(false);
SceneNode *n = gEnv->sceneManager->getRootSceneNode()->createChildSceneNode();
n->setPosition(pos);
n->attachObject(mReferenceObject);
n->setVisible(true);
}
#ifdef USE_PAGED
//ugly stuff to parse trees :)
if (!strncmp("trees", line, 5))
{
if (terrainManager->getPagedMode() == 0) continue;
char ColorMap[256] = {};
char DensityMap[256] = {};
char treemesh[256] = {};
char treeCollmesh[256] = {};
float gridspacing = 0.0f;
float yawfrom = 0.0f, yawto = 0.0f;
float scalefrom = 0.0f, scaleto = 0.0f;
float highdens = 1.0f;
int minDist = 90, maxDist = 700;
sscanf(line, "trees %f, %f, %f, %f, %f, %d, %d, %s %s %s %f %s", &yawfrom, &yawto, &scalefrom, &scaleto, &highdens, &minDist, &maxDist, treemesh, ColorMap, DensityMap, &gridspacing, treeCollmesh);
if (strnlen(ColorMap, 3) == 0)
{
LOG("tree ColorMap map zero!");
continue;
}
if (strnlen(DensityMap, 3) == 0)
{
LOG("tree DensityMap zero!");
continue;
}
Forests::DensityMap *densityMap = Forests::DensityMap::load(DensityMap, Forests::CHANNEL_COLOR);
if (!densityMap)
{
LOG("could not load densityMap: "+String(DensityMap));
continue;
}
densityMap->setFilter(Forests::MAPFILTER_BILINEAR);
//densityMap->setMapBounds(TRect(0, 0, mapsizex, mapsizez));
paged_geometry_t paged;
paged.geom = new PagedGeometry();
paged.geom->setTempDir(SSETTING("User Path", "") + "cache" + SSETTING("dirsep", "\\"));
paged.geom->setCamera(gEnv->mainCamera);
paged.geom->setPageSize(50);
paged.geom->setInfinite();
Ogre::TRect<Ogre::Real> bounds = TBounds(0, 0, mapsizex, mapsizez);
paged.geom->setBounds(bounds);
//Set up LODs
//trees->addDetailLevel<EntityPage>(50);
float min = minDist * terrainManager->getPagedDetailFactor();
if (min<10) min = 10;
paged.geom->addDetailLevel<BatchPage>(min, min/2);
float max = maxDist * terrainManager->getPagedDetailFactor();
if (max<10) max = 10;
paged.geom->addDetailLevel<ImpostorPage>(max, max/10);
TreeLoader2D *treeLoader = new TreeLoader2D(paged.geom, TBounds(0, 0, mapsizex, mapsizez));
paged.geom->setPageLoader(treeLoader);
treeLoader->setHeightFunction(&getTerrainHeight);
if (String(ColorMap) != "none")
{
treeLoader->setColorMap(ColorMap);
}
Entity *curTree = gEnv->sceneManager->createEntity(String("paged_")+treemesh+TOSTRING(pagedGeometry.size()), treemesh);
if (gridspacing > 0)
{
// grid style
for (float x=0; x < mapsizex; x += gridspacing)
{
for (float z=0; z < mapsizez; z += gridspacing)
{
float density = densityMap->_getDensityAt_Unfiltered(x, z, bounds);
if (density < 0.8f) continue;
float nx = x + gridspacing * 0.5f;
float nz = z + gridspacing * 0.5f;
float yaw = Math::RangeRandom(yawfrom, yawto);
float scale = Math::RangeRandom(scalefrom, scaleto);
Vector3 pos = Vector3(nx, 0, nz);
treeLoader->addTree(curTree, pos, Degree(yaw), (Ogre::Real)scale);
if (strlen(treeCollmesh))
{
pos.y = gEnv->terrainManager->getHeightFinder()->getHeightAt(pos.x, pos.z);
scale *= 0.1f;
gEnv->collisions->addCollisionMesh(String(treeCollmesh), pos, Quaternion(Degree(yaw), Vector3::UNIT_Y), Vector3(scale, scale, scale));
}
}
}
} else
{
float gridsize = 10;
if (gridspacing < 0 && gridspacing != 0)
{
gridsize = -gridspacing;
}
float hd = highdens;
// normal style, random
for (float x=0; x < mapsizex; x += gridsize)
{
for (float z=0; z < mapsizez; z += gridsize)
{
if (highdens < 0) hd = Math::RangeRandom(0, -highdens);
float density = densityMap->_getDensityAt_Unfiltered(x, z, bounds);
int numTreesToPlace = (int)((float)(hd) * density * terrainManager->getPagedDetailFactor());
float nx=0, nz=0;
while(numTreesToPlace-->0)
{
nx = Math::RangeRandom(x, x + gridsize);
nz = Math::RangeRandom(z, z + gridsize);
float yaw = Math::RangeRandom(yawfrom, yawto);
float scale = Math::RangeRandom(scalefrom, scaleto);
Vector3 pos = Vector3(nx, 0, nz);
treeLoader->addTree(curTree, pos, Degree(yaw), (Ogre::Real)scale);
if (strlen(treeCollmesh))
{
pos.y = gEnv->terrainManager->getHeightFinder()->getHeightAt(pos.x, pos.z);
gEnv->collisions->addCollisionMesh(String(treeCollmesh),pos, Quaternion(Degree(yaw), Vector3::UNIT_Y), Vector3(scale, scale, scale));
}
}
}
}
}
paged.loader = (void*)treeLoader;
pagedGeometry.push_back(paged);
}
//ugly stuff to parse grass :)
if (!strncmp("grass", line, 5) || !strncmp("grass2", line, 6))
{
// is paged geometry disabled by configuration?
if (terrainManager->getPagedMode() == 0) continue;
int range = 80;
float SwaySpeed=0.5, SwayLength=0.05, SwayDistribution=10.0, minx=0.2, miny=0.2, maxx=1, maxy=0.6, Density=0.6, minH=-9999, maxH=9999;
char grassmat[256]="";
char colorMapFilename[256]="";
char densityMapFilename[256]="";
int growtechnique = 0;
int techn = GRASSTECH_CROSSQUADS;
if (!strncmp("grass2", line, 6))
sscanf(line, "grass2 %d, %f, %f, %f, %f, %f, %f, %f, %f, %d, %f, %f, %d, %s %s %s", &range, &SwaySpeed, &SwayLength, &SwayDistribution, &Density, &minx, &miny, &maxx, &maxy, &growtechnique, &minH, &maxH, &techn, grassmat, colorMapFilename, densityMapFilename);
else if (!strncmp("grass", line, 5))
sscanf(line, "grass %d, %f, %f, %f, %f, %f, %f, %f, %f, %d, %f, %f, %s %s %s", &range, &SwaySpeed, &SwayLength, &SwayDistribution, &Density, &minx, &miny, &maxx, &maxy, &growtechnique, &minH, &maxH, grassmat, colorMapFilename, densityMapFilename);
//Initialize the PagedGeometry engine
try
{
paged_geometry_t paged;
PagedGeometry *grass = new PagedGeometry(gEnv->mainCamera, 30);
//Set up LODs
grass->addDetailLevel<GrassPage>(range * terrainManager->getPagedDetailFactor()); // original value: 80
//Set up a GrassLoader for easy use
GrassLoader *grassLoader = new GrassLoader(grass);
grass->setPageLoader(grassLoader);
grassLoader->setHeightFunction(&getTerrainHeight);
// render grass at first
grassLoader->setRenderQueueGroup(RENDER_QUEUE_MAIN-1);
GrassLayer* grassLayer = grassLoader->addLayer(grassmat);
grassLayer->setHeightRange(minH, maxH);
grassLayer->setLightingEnabled(true);
grassLayer->setAnimationEnabled((SwaySpeed>0));
grassLayer->setSwaySpeed(SwaySpeed);
grassLayer->setSwayLength(SwayLength);
grassLayer->setSwayDistribution(SwayDistribution);
//String grassdensityTextureFilename = String(DensityMap);
grassLayer->setDensity(Density * terrainManager->getPagedDetailFactor());
if (techn>10)
grassLayer->setRenderTechnique(static_cast<GrassTechnique>(techn-10), true);
else
grassLayer->setRenderTechnique(static_cast<GrassTechnique>(techn), false);
grassLayer->setMapBounds(TBounds(0, 0, mapsizex, mapsizez));
if (strcmp(colorMapFilename,"none") != 0)
{
grassLayer->setColorMap(colorMapFilename);
grassLayer->setColorMapFilter(MAPFILTER_BILINEAR);
}
if (strcmp(densityMapFilename,"none") != 0)
{
grassLayer->setDensityMap(densityMapFilename);
grassLayer->setDensityMapFilter(MAPFILTER_BILINEAR);
}
//grassLayer->setMinimumSize(0.5,0.5);
//grassLayer->setMaximumSize(1.0, 1.0);
grassLayer->setMinimumSize(minx, miny);
grassLayer->setMaximumSize(maxx, maxy);
// growtechnique
if (growtechnique == 0)
grassLayer->setFadeTechnique(FADETECH_GROW);
else if (growtechnique == 1)
grassLayer->setFadeTechnique(FADETECH_ALPHAGROW);
else if (growtechnique == 2)
grassLayer->setFadeTechnique(FADETECH_ALPHA);
paged.geom = grass;
paged.loader = (void*)grassLoader;
pagedGeometry.push_back(paged);
} catch(...)
{
LOG("error loading grass!");
}
continue;
}
#endif //USE_PAGED
{ // ugly stuff to parse procedural roads
if (!strncmp("begin_procedural_roads", line, 22))
{
po = ProceduralObject();
po.loadingState = 1;
r2oldmode = 1;
proroad = true;
continue;
}
if (!strncmp("end_procedural_roads", line, 20))
{
if (r2oldmode)
{
if (proceduralManager) proceduralManager->addObject(po);
po = ProceduralObject();
}
proroad = false;
continue;
}
if (proroad)
{
float rwidth, bwidth, bheight;
//position x,y,z rotation rx,ry,rz, width, border width, border height, type
int r = sscanf(line, "%f, %f, %f, %f, %f, %f, %f, %f, %f, %s",&pos.x,&pos.y,&pos.z, &rot.x, &rot.y, &rot.z, &rwidth, &bwidth, &bheight, oname);
Quaternion rotation = Quaternion(Degree(rot.x), Vector3::UNIT_X)*Quaternion(Degree(rot.y), Vector3::UNIT_Y)*Quaternion(Degree(rot.z), Vector3::UNIT_Z);
int roadtype=Road2::ROAD_AUTOMATIC;
int pillartype = 0;
if (!strcmp(oname, "flat")) roadtype=Road2::ROAD_FLAT;
if (!strcmp(oname, "left")) roadtype=Road2::ROAD_LEFT;
if (!strcmp(oname, "right")) roadtype=Road2::ROAD_RIGHT;
if (!strcmp(oname, "both")) roadtype=Road2::ROAD_BOTH;
if (!strcmp(oname, "bridge")) {roadtype=Road2::ROAD_BRIDGE;pillartype=1;}
if (!strcmp(oname, "monorail")) {roadtype=Road2::ROAD_MONORAIL;pillartype=2;}
if (!strcmp(oname, "monorail2")) {roadtype=Road2::ROAD_MONORAIL;pillartype=0;}
if (!strcmp(oname, "bridge_no_pillars")) {roadtype=Road2::ROAD_BRIDGE;pillartype=0;}
if (r2oldmode)
{
//fill object
ProceduralPoint pp;
pp.bheight = bheight;
pp.bwidth = bwidth;
pp.pillartype = pillartype;
pp.position = pos;
pp.rotation = rotation;
pp.type = roadtype;
pp.width = rwidth;
po.points.push_back(pp);
}
continue;
}
} //end of the ugly (somewhat)
strcpy(name, "generic");
memset(oname, 0, 255);
memset(type, 0, 255);
memset(name, 0, 255);
int r = sscanf(line, "%f, %f, %f, %f, %f, %f, %s %s %s",&pos.x,&pos.y,&pos.z, &rot.x, &rot.y, &rot.z, oname, type, name);
if (r < 6) continue;
if ((!strcmp(oname, "truck")) || (!strcmp(oname, "load") || (!strcmp(oname, "machine")) || (!strcmp(oname, "boat")) || (!strcmp(oname, "truck2")) ))
{
if (!strcmp(oname, "boat") && !terrainManager->getWater())
{
// no water so do not load boats!
continue;
}
String group = "";
String truckname(type);
if (!RoR::Application::GetCacheSystem()->checkResourceLoaded(truckname, group))
{
LOG("Error while loading Terrain: truck " + String(type) + " not found. ignoring.");
continue;
}
truck_prepare_t tempTruckPreload;
//this is a truck or load declaration
tempTruckPreload.px = pos.x;
tempTruckPreload.py = pos.y;
tempTruckPreload.pz = pos.z;
tempTruckPreload.freePosition = (!strcmp(oname, "truck2"));
tempTruckPreload.ismachine = (!strcmp(oname, "machine"));
tempTruckPreload.rotation = Quaternion(Degree(rot.x), Vector3::UNIT_X)*Quaternion(Degree(rot.y), Vector3::UNIT_Y)*Quaternion(Degree(rot.z), Vector3::UNIT_Z);
strcpy(tempTruckPreload.name, truckname.c_str());
truck_preload.push_back(tempTruckPreload);
continue;
}
if ( !strcmp(oname, "road")
|| !strcmp(oname, "roadborderleft")
|| !strcmp(oname, "roadborderright")
|| !strcmp(oname, "roadborderboth")
|| !strcmp(oname, "roadbridgenopillar")
|| !strcmp(oname, "roadbridge"))
{
int pillartype = !(strcmp(oname, "roadbridgenopillar") == 0);
// okay, this is a job for roads2
int roadtype=Road2::ROAD_AUTOMATIC;
if (!strcmp(oname, "road")) roadtype=Road2::ROAD_FLAT;
Quaternion rotation;
rotation = Quaternion(Degree(rot.x), Vector3::UNIT_X)*Quaternion(Degree(rot.y), Vector3::UNIT_Y)*Quaternion(Degree(rot.z), Vector3::UNIT_Z);
if (pos.distance(r2lastpos) > 20.0f)
{
// break the road
if (r2oldmode != 0)
{
// fill object
ProceduralPoint pp;
pp.bheight = 0.2;
pp.bwidth = 1.4;
pp.pillartype = pillartype;
pp.position = r2lastpos + r2lastrot * Vector3(10.0f, 0.0f, 0.9f);
pp.rotation = r2lastrot;
pp.type = roadtype;
pp.width = 8;
po.points.push_back(pp);
// finish it and start new object
if (proceduralManager) proceduralManager->addObject(po);
po = ProceduralObject();
r2oldmode = 1;
}
r2oldmode = 1;
// beginning of new
ProceduralPoint pp;
pp.bheight = 0.2;
pp.bwidth = 1.4;
pp.pillartype = pillartype;
pp.position = pos;
pp.rotation = rotation;
pp.type = roadtype;
pp.width = 8;
po.points.push_back(pp);
} else
{
// fill object
ProceduralPoint pp;
pp.bheight = 0.2;
pp.bwidth = 1.4;
pp.pillartype = pillartype;
pp.position = pos;
pp.rotation = rotation;
pp.type = roadtype;
pp.width = 8;
po.points.push_back(pp);
}
r2lastpos=pos;
r2lastrot=rotation;
continue;
}
loadObject(oname, pos, rot, bakeNode, name, type);
}
// ds closes automatically, so do not close it explicitly here: ds->close();
// finish the last road
if (r2oldmode != 0)
{
// fill object
ProceduralPoint pp;
pp.bheight = 0.2;
pp.bwidth = 1.4;
pp.pillartype = 1;
pp.position = r2lastpos+r2lastrot*Vector3(10.0,0,0);
pp.rotation = r2lastrot;
pp.type = Road2::ROAD_AUTOMATIC;
pp.width = 8;
po.points.push_back(pp);
// finish it and start new object
if (proceduralManager) proceduralManager->addObject(po);
}
}
