void CRaycastTankExample::createTerrain()
{
// TERRAIN
IMeshSceneNode *Node = device->getSceneManager()->addMeshSceneNode(device->getSceneManager()->getMesh("terrainMain.b3d")->getMesh(0));
Node->setPosition(vector3df(0,0,0));
Node->setMaterialFlag(video::EMF_LIGHTING, false);
// For the terrain, instead of adding a cube or sphere shape, we are going to
// add a BvhTriangleMeshShape. This is the standard trimesh shape
// for static objects. The first parameter is of course the node to control,
// the second parameter is the collision mesh, incase you want a low-poly collision mesh,
// and the third parameter is the mass.
ICollisionShape *shape = new IGImpactMeshShape(Node, device->getSceneManager()->getMesh("terrainMain.b3d"), 0.0);
shape->setMargin(0.07);
// The rigid body will be placed at the origin of the node that the collision shape is controlling,
// so we do not need to set the position after positioning the node.
IRigidBody *terrain = world->addRigidBody(shape);
shape->setLocalScaling(vector3df(4,4,4), ESP_BOTH);
// When setting a rigid body to a static object, please be sure that you have
// that object's mass set to 0.0. Otherwise, undesired results will occur.
terrain->setCollisionFlags(ECF_STATIC_OBJECT);
}
int main()
{
int rows = 10, colums = 10;
printf("Number of stack rows: ");
cin >> rows;
printf("\nNumber of stack colums: ");
cin >> colums;
CReceiver receiver;
IrrlichtDevice *device = createDevice(EDT_DIRECT3D9, dimension2d<u32>(640, 480), 16, false, false, false, &receiver);
IVideoDriver *driver = device->getVideoDriver();
ISceneManager *smgr = device->getSceneManager();
IGUIEnvironment *guienv = device->getGUIEnvironment();
device->setWindowCaption(L"HelloWorld");
irrBulletWorld * world = createIrrBulletWorld(device, true, true);
world->setDebugMode(EPDM_DrawAabb | EPDM_DrawContactPoints);
world->setGravity(core::vector3df(0, -10, 0));
createWorld(rows, colums, device, world);
scene::ICameraSceneNode* camera = smgr->addCameraSceneNodeFPS();
camera->setPosition(core::vector3df(50, 15, 200));
u32 then = device->getTimer()->getTime();
while (device->run())
{
const u32 now = device->getTimer()->getTime();
const f32 frameDeltaTime = (f32)(now - then) / 1000.f; // в секундах
then = now;
if (receiver.isMouseDown(EMIE_RMOUSE_PRESSED_DOWN))
{
core::vector3df pos(camera->getPosition().X, camera->getPosition().Y, camera->getPosition().Z);
scene::ISceneNode *Node = smgr->addCubeSceneNode();
Node->setScale(core::vector3df(0.2, 0.2, 0.2));
Node->setPosition(pos);
Node->setMaterialFlag(video::EMF_LIGHTING, false);
Node->setMaterialTexture(0, driver->getTexture("../rockwall.jpg"));
ICollisionShape *shape = new IBoxShape(Node, 1, true);
IRigidBody *body = world->addRigidBody(shape);
body->setDamping(0.2, 0.2);
body->setFriction(0.4f);
body->setGravity(core::vector3df(0, -10, 0));
core::vector3df rot = camera->getRotation();
core::matrix4 mat;
mat.setRotationDegrees(rot);
core::vector3df forwardDir(core::vector3df(mat[8], mat[9], mat[10]) * 120);
body->setLinearVelocity(forwardDir);
}
driver->beginScene(true, true, video::SColor(255, 100, 101, 140));
world->stepSimulation(frameDeltaTime, 120);
world->debugDrawWorld(true);
world->debugDrawProperties(true);
smgr->drawAll();
guienv->drawAll();
driver->endScene();
if (world) delete world;
device->drop();
return 0;
}
}
bool CLiquidbodyExample::OnEvent(const SEvent& event)
{
if (!device)
return false;
switch(event.EventType)
{
case EET_MOUSE_INPUT_EVENT:
{
if(event.MouseInput.Event==EMIE_LMOUSE_PRESSED_DOWN)
{
IRigidBody* body = shootCube(vector3df(10,10,10), 2, "crate.jpg");
irr::f32 t = 0.5f;
irr::f32 buoyancy = 0.8f;
irr::core::array<SBuoyancyPoint> points;
//points.push_back(SBuoyancyPoint(irr::core::vector3df(0,0,0), 180.0f));
points.push_back(SBuoyancyPoint(irr::core::vector3df(t,t,t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(-t,t,t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(-t,t,-t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(t,t,-t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(-t,-t,t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(t,-t,t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(-t,-t,-t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(t,-t,-t), buoyancy));
body->setBuoyancyPoints(points);
return true;
}
else
if(event.MouseInput.Event==EMIE_RMOUSE_PRESSED_DOWN)
{
IRigidBody* body = shootSphere(vector3df(0.2,0.2,0.2), 0.2);
body->getBuoyancyPointByIndex(0).buoyancy = 0.0f;
return true;
}
}
break;
case EET_KEY_INPUT_EVENT:
{
if(event.KeyInput.Key == KEY_KEY_P && event.KeyInput.PressedDown == false)
{
world->pauseSimulation(!world->simulationPaused());
return true;
}
}
break;
default:
break;
}
return false;
}
IRigidBody* irrBulletWorld::addRigidBody(ICollisionShape *shape, s32 group, s32 mask)
{
IRigidBody* b = new IRigidBody(this, shape);
collisionObjects.push_back(b);
getPointer()->addRigidBody(b->getPointer(), group, mask);
CollisionObjectCount++;
return b;
}
void GameScene::onLoad(){
character = new Character(world, device, smgr->getMesh("obj/character.x"));
character2 = new Character(world, device, smgr->getMesh("obj/character.x"));
character2->setPos(core::vector3df(0.0f,40.0f,0.0f));
irr::scene::ISceneNode *Cube = device->getSceneManager()->addCubeSceneNode(1.0f);
Cube->setScale(core::vector3df(1.0f,1.0f,1.0f));
Cube->setPosition(core::vector3df(0.0f,40.0f, 0.0f));
Cube->setMaterialFlag(irr::video::EMF_LIGHTING, true);
Cube->setMaterialFlag(irr::video::EMF_NORMALIZE_NORMALS, true);
ICollisionShape *cshape = new IBoxShape(Cube, 1.0f, false);
//shape->setMargin(0.01);
IRigidBody *body;
body = world->getIrrBulletWorld()->addRigidBody(cshape);
//adding terrain
// TERRAIN
scene::IMeshSceneNode *Node = device->getSceneManager()->addMeshSceneNode(device->getSceneManager()->getMesh("../media/terrainMain.b3d"),
0, 1 | TERRAINID, core::vector3df(0.0f,0.0f,0.0f), core::vector3df(0.0f,0.0f,0.0f), core::vector3df(1.0f,1.0f,1.0f));
Node->setPosition(core::vector3df(0,0,0));
Node->setMaterialFlag(video::EMF_LIGHTING, false);
//change texturemapping of terrain
core::matrix4 m;
m = Node->getMaterial(0).getTextureMatrix(0);
m.setTextureScale(10.0f,10.0f);
Node->getMaterial(0).setTextureMatrix(0, m);
scene::ITriangleSelector* selector = 0;
// Now create a triangle selector for it. The selector will know that it
// is associated with an animated node, and will update itself as necessary.
selector = device->getSceneManager()->createTriangleSelector(Node->getMesh(), Node);
Node->setTriangleSelector(selector);
selector->drop(); // We're done with this selector, so drop it now.
// For the terrain, instead of adding a cube or sphere shape, we are going to
// add a BvhTriangleMeshShape. This is the standard trimesh shape
// for static objects. The first parameter is of course the node to control,
// the second parameter is the collision mesh, incase you want a low-poly collision mesh,
// and the third parameter is the mass.
ICollisionShape *shape = new IBvhTriangleMeshShape(Node, Node->getMesh(), 0.0);
shape->setMargin(0.07);
// The rigid body will be placed at the origin of the node that the collision shape is controlling,
// so we do not need to set the position after positioning the node.
IRigidBody *terrain = world->getIrrBulletWorld()->addRigidBody(shape);
shape->setLocalScaling(core::vector3df(4,4,4), ESP_BOTH);
// When setting a rigid body to a static object, please be sure that you have
// that object's mass set to 0.0. Otherwise, undesired results will occur.
terrain->setCollisionFlags(ECF_STATIC_OBJECT);
//
///////////////////////////////////////////////
//create Selected Position animation
selectedPos = smgr->addVolumeLightSceneNode(0, -1,
32, // Subdivisions on U axis
32, // Subdivisions on V axis
video::SColor(0, 255, 255, 255), // foot color
video::SColor(0, 0, 0, 0)); // tail color
if (selectedPos)
{
selectedPos->setScale(core::vector3df(10.0f, 10.0f, 10.0f));
selectedPos->setPosition(core::vector3df(-120,50,40));
// load textures for animation
core::array<video::ITexture*> textures;
for (s32 g=7; g > 0; --g)
{
core::stringc tmp;
tmp = "obj/img/portal";
tmp += g;
tmp += ".bmp";
video::ITexture* t = driver->getTexture( tmp.c_str() );
textures.push_back(t);
}
// create texture animator
scene::ISceneNodeAnimator* glow = smgr->createTextureAnimator(textures, 150);
// add the animator
selectedPos->addAnimator(glow);
// drop the animator because it was created with a create() function
glow->drop();
}
///////////////////////////////////////////////////
//add lightning
smgr->addLightSceneNode(0, core::vector3df(20, 40, -50), video::SColorf(1.0f, 1.0f, 1.0f), 4000.0f);
smgr->addLightSceneNode(0, core::vector3df(20, -40, -50), video::SColorf(1.0f, 1.0f, 1.0f), 4000.0f);
//
//add debug camera
camera = smgr->addCameraSceneNode();
camera->setPosition(core::vector3df(12.0f,50.0f,30.0f));
camera->setTarget(core::vector3df(0.0f,0.0f,0.0f));
//
collMan = smgr->getSceneCollisionManager();
}
void CLiquidbodyExample::runExample()
{
debugDraw = true;
drawProperties = true;
drawWireFrame = false;
int rows=2, columns=2;
device =
createDevice( video::EDT_OPENGL, dimension2d<u32>(640, 480), 16,
false, false, false, this);
printf("Please enter the number of rows and columns of floating objects to create: \n");
cin >> rows;
cin >> columns;
device->setWindowCaption(L"irrBullet Liquidbody Example - Josiah Hartzell");
device->getFileSystem()->addFolderFileArchive("../../media/");
ILightSceneNode* light = device->getSceneManager()->addLightSceneNode(0, vector3df(20, 40, -50), SColorf(1.0f, 1.0f, 1.0f), 4000.0f);
light->setLightType(ELT_DIRECTIONAL);
light->setRotation(vector3df(0,200,30));
device->getSceneManager()->setAmbientLight(SColor(100,100,100,100));
camera = device->getSceneManager()->addCameraSceneNodeFPS();
camera->setPosition(vector3df(50,15,4));
camera->setTarget(vector3df(0,0,0));
////////////////////////////
// Create irrBullet World //
////////////////////////////
world = createIrrBulletWorld(device, true, debugDraw);
world->setDebugMode(EPDM_DrawAabb |
EPDM_DrawContactPoints);
world->setGravity(vector3df(0,-10,0));
ILiquidBody* water = world->addLiquidBody(vector3df(-5000,0,5000),irr::core::aabbox3df(0, -10000, 0, 10000, 0, 10000), 500.0f, 200.0f);
water->setCurrentDirection(vector3df(0,0,0));
water->setGlobalWaveChangeIncrement(0.01f);
water->setGlobalWaveUpdateFrequency(1.0f);
water->setMaxGlobalWaveHeight(4.0f);
water->setMinGlobalWaveHeight(-1.0f);
water->setLocalWaveValues(10,1,0.5f);
water->setInfinite(true);
water->setInfiniteDepth(true);
water->setLiquidDensity(0.1f);
//water->setDebugDrawEnabled(false);
IAnimatedMesh* mesh = device->getSceneManager()->addHillPlaneMesh( "myHill",
core::dimension2d<f32>(20,20),
core::dimension2d<u32>(40,40), 0, 0,
core::dimension2d<f32>(0,0),
core::dimension2d<f32>(1000,1000));
ISceneNode* node = device->getSceneManager()->addWaterSurfaceSceneNode(mesh->getMesh(0), 0.0f, 300.0f, 30.0f);
node->setPosition(core::vector3df(0,5,0));
node->setMaterialTexture(0, device->getVideoDriver()->getTexture("water.jpg"));
node->setScale(vector3df(1000,1,1000));
node->setMaterialType(EMT_TRANSPARENT_ADD_COLOR);
node->setMaterialFlag(EMF_BACK_FACE_CULLING, false);
for(u32 i=0; i < rows; i++)
{
for(u32 j=0; j < columns; j++)
{
IRigidBody* body = addCube(vector3df(i*15,0,j*15), vector3df(10,10,10), 1, "crate.jpg");
irr::f32 t = 0.5f;
irr::f32 buoyancy = 0.2f;
irr::core::array<SBuoyancyPoint> points;
//points.push_back(SBuoyancyPoint(irr::core::vector3df(0,0,0), 180.0f));
points.push_back(SBuoyancyPoint(irr::core::vector3df(t,t,t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(-t,t,t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(-t,t,-t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(t,t,-t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(-t,-t,t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(t,-t,t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(-t,-t,-t), buoyancy));
points.push_back(SBuoyancyPoint(irr::core::vector3df(t,-t,-t), buoyancy));
/*ICollisionObjectAffectorBuoyancy* affector = new ICollisionObjectAffectorBuoyancy(points,
irr::core::aabbox3df(0, -100, 0, 10000, 0, 10000), 1);
affector->setDebugDrawing(true);
body->addAffector(affector);*/
body->setBuoyancyPoints(points);
//body->setActivationState(EAS_DISABLE_DEACTIVATION);
}
}
// Set our delta time and time stamp
u32 TimeStamp = device->getTimer()->getTime();
u32 DeltaTime = 0;
while(device->run())
{
device->getVideoDriver()->beginScene(true, true, SColor(255,100,101,140));
DeltaTime = device->getTimer()->getTime() - TimeStamp;
TimeStamp = device->getTimer()->getTime();
// Step the simulation with our delta time
world->stepSimulation(DeltaTime*0.001f, 120);
//static_cast<ISoftBody*>(world->getCollisionObjectByName("SOFTBODY1"))->addForce(vector3df(-2,0,0));
//world->debugDrawWorld(debugDraw);
// This call will draw the technical properties of the physics simulation
// to the GUI environment.
world->debugDrawProperties(drawProperties);
device->getSceneManager()->drawAll();
device->getGUIEnvironment()->drawAll();
device->getVideoDriver()->endScene();
}
//delete Liquid;
// We're done with the IrrBullet world, so we free the memory that it takes up.
if(world)
delete world;
if(device)
device->drop();
}
