Code: Select all
class CFreeBoxSceneNode : public scene::ISceneNode
{
core::aabbox3d<f32> Box;
video::S3DVertex Vertices[12];
video::SMaterial Material;
u16 indices[36];
public:
CFreeBoxSceneNode(vector3df point1,vector3df point2,vector3df point3,vector3df point4,
vector3df point5,vector3df point6,vector3df point7,vector3df point8,
scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id,SColor color,float X = 1,float Y = 1);
virtual void OnPreRender();
virtual void render();
virtual const core::aabbox3d<f32>& getBoundingBox() const;
virtual s32 getMaterialCount();
virtual video::SMaterial& getMaterial(s32 i);
};
CFreeBoxSceneNode::CFreeBoxSceneNode(vector3df point1,vector3df point2,vector3df point3,vector3df point4,
vector3df point5,vector3df point6,vector3df point7,vector3df point8,
scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id,SColor color,float X,float Y)
: scene::ISceneNode(parent, mgr, id)
{
Material.Wireframe = false;
Material.Lighting = false;
SColor F = color;
/*
vector3df point1(0,0,0);
vector3df point2(1,0,0);
vector3df point3(1,1,0);
vector3df point4(0,1,0);
vector3df point5(1,0,1);
vector3df point6(1,1,1);
vector3df point7(0,1,1);
vector3df point8(0,0,1);
*/
Vertices[0] = video::S3DVertex(point1.X,point1.Y,point1.Z,0,0,0,F,0,Y);
Vertices[1] = video::S3DVertex(point2.X,point2.Y,point2.Z,0,0,0,F,X,Y);
Vertices[2] = video::S3DVertex(point3.X,point3.Y,point3.Z,0,0,0,F,X,0);
Vertices[3] = video::S3DVertex(point4.X,point4.Y,point4.Z,0,0,0,F,0,0);
Vertices[4] = video::S3DVertex(point5.X,point5.Y,point5.Z,0,0,0,F,0,Y);
Vertices[5] = video::S3DVertex(point6.X,point6.Y,point6.Z,0,0,0,F,0,0);
Vertices[6] = video::S3DVertex(point7.X,point7.Y,point7.Z,0,0,0,F,X,0);
Vertices[7] = video::S3DVertex(point8.X,point8.Y,point8.Z,0,0,0,F,X,Y);
Vertices[8] = video::S3DVertex(point7.X,point7.Y,point7.Z,0,0,0,F,0,Y);
Vertices[9] = video::S3DVertex(point4.X,point4.Y,point4.Z,0,0,0,F,X,Y);
Vertices[10] = video::S3DVertex(point5.X,point5.Y,point5.Z,0,0,0,F,X,0);
Vertices[11] = video::S3DVertex(point2.X,point2.Y,point2.Z,0,0,0,F,0,0);
Box.reset(Vertices[0].Pos);
for (s32 i=1; i<12; ++i)
Box.addInternalPoint(Vertices[i].Pos);
u16 u[] = { 0,2,1, 0,3,2, 1,5,4, 1,2,5, 4,6,7, 4,5,6,
7,3,0, 7,6,3, 9,5,2, 9,8,5, 0,11,10, 0,10,7 };
for (s32 i=0; i<36; ++i)
indices[i] = u[i];
}
void CFreeBoxSceneNode::OnPreRender()
{
if (IsVisible)
SceneManager->registerNodeForRendering(this);
ISceneNode::OnPreRender();
}
void CFreeBoxSceneNode::render()
{
video::IVideoDriver* driver = SceneManager->getVideoDriver();
driver->setMaterial(Material);
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
driver->drawIndexedTriangleList(&Vertices[0], 12, &indices[0], 12);
}
const core::aabbox3d<f32>& CFreeBoxSceneNode::getBoundingBox() const
{
return Box;
}
s32 CFreeBoxSceneNode::getMaterialCount()
{
return 1;
}
video::SMaterial& CFreeBoxSceneNode::getMaterial(s32 i)
{
return Material;
}
Code: Select all
//box points
vector3df p1(-1,-1,-1);
vector3df p2(1,-1,-1);
vector3df p3(1,1,-1);
vector3df p4(-1,1,-1);
vector3df p5(1,-1,1);
vector3df p6(1,1,1);
vector3df p7(-1,1,1);
vector3df p8(-1,-1,1);
SColor color(255,127,127,255); //default color to all vertex
float t_x=1; //texturing scale
float t_y=1;
ISceneNode * test = new CFreeBoxSceneNode(p1,p2,p3,p4,p5,p6,p7,p8,smgr->getRootSceneNode(),smgr,-1,color,t_x,t_y);
