3D Game Programming

var shark = new Physijs.ConvexMesh(

new THREE.CylinderGeometry(0.1, 2, 3),

new THREE.MeshPhongMaterial({emissive: 0x999999})

);

shark.receiveShadow = true;

shark.position.copy(pos);

shark.rotation.x = Math.PI/2;

shark.rotation.z = Math.PI/8;

shark.position.z = pos.z + 12;

shark.position.y = pos.y - 15;

ground.add(shark);

}

function addRaft(scene) {

var mesh = new Physijs.ConvexMesh(

new THREE.TorusGeometry(2, 0.5, 8, 20),

Physijs.createMaterial(

new THREE.MeshPhongMaterial({

emissive: 0xcc2222,

specular: 0xeeeeee

}),

0.1,

0.01

)

);

mesh.rotation.x = -Math.PI/2;

mesh.castShadow = true;

scene.add(mesh);

mesh.setAngularFactor(new THREE.Vector3(0, 0, 0));

var rudder = new THREE.Mesh(

new THREE.SphereGeometry(0.5),

new THREE.MeshBasicMaterial({color: 0x000099})

);

rudder.position.set(3, 0, 0);

mesh.add(rudder);

return mesh;

}

//raft.setLinearVelocity(

// new THREE.Vector3(50, 0, -10)

//);

function startGame(raft, river, scoreboard) {

var start = river.river_points[100];

raft.__dirtyPosition = true;

raft.position.set(start.y, start.z + 100, 0);

raft.setLinearVelocity(new THREE.Vector3());

report erratum • discuss

Code: River Rafting • 269

Prepared exclusively for Michael Powell