CSampleSceneNode(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id)
: scene::ISceneNode(parent, mgr, id)
{
Descriptor = mgr->getVideoDriver()->getVertexDescriptor(0);
VertexBuffer = new scene::CVertexBuffer<video::S3DVertex>();
IndexBuffer = new scene::CIndexBuffer(video::EIT_16BIT);
MeshBuffer = new scene::CMeshBuffer<video::S3DVertex>(Descriptor);
Material.Wireframe = false;
Material.Lighting = false;
video::S3DVertex Vertices[4];
Vertices[0] = video::S3DVertex(0,0,10, 1,1,0, video::SColor(255,0,255,255), 0, 1);
Vertices[1] = video::S3DVertex(10,0,-10, 1,0,0, video::SColor(255,255,0,255), 1, 1);
Vertices[2] = video::S3DVertex(0,20,0, 0,1,1, video::SColor(255,255,255,0), 1, 0);
Vertices[3] = video::S3DVertex(-10,0,-10, 0,0,1, video::SColor(255,0,255,0), 0, 0);
for (s32 i = 0; i<4; ++i)
VertexBuffer->addVertex(&Vertices[i]);
/*
Indices into the 'Vertices' array. A triangle needs 3 vertices
so you have to pass the 3 corresponding indices for each triangle to
tell which of the vertices should be used for it.
*/
IndexBuffer->addIndex(0);
IndexBuffer->addIndex(2);
IndexBuffer->addIndex(3);
IndexBuffer->addIndex(2);
IndexBuffer->addIndex(1);
IndexBuffer->addIndex(3);
IndexBuffer->addIndex(1);
IndexBuffer->addIndex(0);
IndexBuffer->addIndex(3);
IndexBuffer->addIndex(2);
IndexBuffer->addIndex(0);
IndexBuffer->addIndex(1);
/*
Append Vertex and Index buffers to the Mesh buffer.
*/
MeshBuffer->setVertexBuffer(VertexBuffer, 0);
MeshBuffer->setIndexBuffer(IndexBuffer);
/*
The Irrlicht Engine needs to know the bounding box of a scene node.
It will use it for automatic culling and other things. Hence, we
need to create a bounding box from the 4 vertices we use.
If you do not want the engine to use the box for automatic culling,
and/or don't want to create the box, you could also call
irr::scene::ISceneNode::setAutomaticCulling() with irr::scene::EAC_OFF.
*/
Box.reset(Vertices[0].Pos);
for (s32 i=1; i<4; ++i)
Box.addInternalPoint(Vertices[i].Pos);
}
CSampleSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id)
: ISceneNode(parent, mgr, id)
{
Descriptor = mgr->getVideoDriver()->getVertexDescriptor(0);
VertexBuffer = new scene::CVertexBuffer<S3DVertex>();
IndexBuffer = new scene::CIndexBuffer(video::EIT_16BIT);
Material.Wireframe = false;
Material.Lighting = false;
S3DVertex Vertices[4];
Vertices[0] = S3DVertex(0,0,10, 1,1,0, SColor(255,0,255,255), 0, 1);
Vertices[1] = S3DVertex(10,0,-10, 1,0,0, SColor(255,255,0,255), 1, 1);
Vertices[2] = S3DVertex(0,20,0, 0,1,1, SColor(255,255,255,0), 1, 0);
Vertices[3] = S3DVertex(-10,0,-10, 0,0,1, SColor(255,0,255,0), 0, 0);
for (s32 i = 0; i<4; ++i)
VertexBuffer->addVertex(&Vertices[i]);
IndexBuffer->addIndex(0);
IndexBuffer->addIndex(2);
IndexBuffer->addIndex(3);
IndexBuffer->addIndex(2);
IndexBuffer->addIndex(1);
IndexBuffer->addIndex(3);
IndexBuffer->addIndex(1);
IndexBuffer->addIndex(0);
IndexBuffer->addIndex(3);
IndexBuffer->addIndex(2);
IndexBuffer->addIndex(0);
IndexBuffer->addIndex(1);
Box.reset(Vertices[0].Pos);
for (s32 i=1; i<4; ++i)
Box.addInternalPoint(Vertices[i].Pos);
}
~CSampleSceneNode()
{
VertexBuffer->drop();
IndexBuffer->drop();
}