Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- scene::IMesh* transformNodeboxNodeToMesh(ContentFeatures *f)
- {
- scene::SMesh* dst_mesh = new scene::SMesh();
- for (u16 j = 0; j < 6; j++)
- {
- scene::IMeshBuffer *buf = new scene::SMeshBuffer();
- buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
- buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
- buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
- dst_mesh->addMeshBuffer(buf);
- buf->drop();
- }
- video::SColor c(255,255,255,255);
- std::vector<aabb3f> boxes = f->node_box.fixed;
- for(std::vector<aabb3f>::iterator
- i = boxes.begin();
- i != boxes.end(); i++)
- {
- aabb3f box = *i;
- f32 temp;
- if (box.MinEdge.X > box.MaxEdge.X)
- {
- temp=box.MinEdge.X;
- box.MinEdge.X=box.MaxEdge.X;
- box.MaxEdge.X=temp;
- }
- if (box.MinEdge.Y > box.MaxEdge.Y)
- {
- temp=box.MinEdge.Y;
- box.MinEdge.Y=box.MaxEdge.Y;
- box.MaxEdge.Y=temp;
- }
- if (box.MinEdge.Z > box.MaxEdge.Z)
- {
- temp=box.MinEdge.Z;
- box.MinEdge.Z=box.MaxEdge.Z;
- box.MaxEdge.Z=temp;
- }
- // Compute texture coords
- f32 tx1 = (box.MinEdge.X/BS)+0.5;
- f32 ty1 = (box.MinEdge.Y/BS)+0.5;
- f32 tz1 = (box.MinEdge.Z/BS)+0.5;
- f32 tx2 = (box.MaxEdge.X/BS)+0.5;
- f32 ty2 = (box.MaxEdge.Y/BS)+0.5;
- f32 tz2 = (box.MaxEdge.Z/BS)+0.5;
- f32 txc[24] = {
- // up
- tx1, 1-tz2, tx2, 1-tz1,
- // down
- tx1, tz1, tx2, tz2,
- // right
- tz1, 1-ty2, tz2, 1-ty1,
- // left
- 1-tz2, 1-ty2, 1-tz1, 1-ty1,
- // back
- 1-tx2, 1-ty2, 1-tx1, 1-ty1,
- // front
- tx1, 1-ty2, tx2, 1-ty1,
- };
- v3f min = box.MinEdge;
- v3f max = box.MaxEdge;
- video::S3DVertex vertices[24] =
- {
- // up
- video::S3DVertex(min.X,max.Y,max.Z, 0,1,0, c, txc[0],txc[1]),
- video::S3DVertex(max.X,max.Y,max.Z, 0,1,0, c, txc[2],txc[1]),
- video::S3DVertex(max.X,max.Y,min.Z, 0,1,0, c, txc[2],txc[3]),
- video::S3DVertex(min.X,max.Y,min.Z, 0,1,0, c, txc[0],txc[3]),
- // down
- video::S3DVertex(min.X,min.Y,min.Z, 0,-1,0, c, txc[4],txc[5]),
- video::S3DVertex(max.X,min.Y,min.Z, 0,-1,0, c, txc[6],txc[5]),
- video::S3DVertex(max.X,min.Y,max.Z, 0,-1,0, c, txc[6],txc[7]),
- video::S3DVertex(min.X,min.Y,max.Z, 0,-1,0, c, txc[4],txc[7]),
- // right
- video::S3DVertex(max.X,max.Y,min.Z, 1,0,0, c, txc[ 8],txc[9]),
- video::S3DVertex(max.X,max.Y,max.Z, 1,0,0, c, txc[10],txc[9]),
- video::S3DVertex(max.X,min.Y,max.Z, 1,0,0, c, txc[10],txc[11]),
- video::S3DVertex(max.X,min.Y,min.Z, 1,0,0, c, txc[ 8],txc[11]),
- // left
- video::S3DVertex(min.X,max.Y,max.Z, -1,0,0, c, txc[12],txc[13]),
- video::S3DVertex(min.X,max.Y,min.Z, -1,0,0, c, txc[14],txc[13]),
- video::S3DVertex(min.X,min.Y,min.Z, -1,0,0, c, txc[14],txc[15]),
- video::S3DVertex(min.X,min.Y,max.Z, -1,0,0, c, txc[12],txc[15]),
- // back
- video::S3DVertex(max.X,max.Y,max.Z, 0,0,1, c, txc[16],txc[17]),
- video::S3DVertex(min.X,max.Y,max.Z, 0,0,1, c, txc[18],txc[17]),
- video::S3DVertex(min.X,min.Y,max.Z, 0,0,1, c, txc[18],txc[19]),
- video::S3DVertex(max.X,min.Y,max.Z, 0,0,1, c, txc[16],txc[19]),
- // front
- video::S3DVertex(min.X,max.Y,min.Z, 0,0,-1, c, txc[20],txc[21]),
- video::S3DVertex(max.X,max.Y,min.Z, 0,0,-1, c, txc[22],txc[21]),
- video::S3DVertex(max.X,min.Y,min.Z, 0,0,-1, c, txc[22],txc[23]),
- video::S3DVertex(min.X,min.Y,min.Z, 0,0,-1, c, txc[20],txc[23]),
- };
- u16 indices[] = {0,1,2,2,3,0};
- for(u16 j = 0; j < 24; j += 4)
- {
- scene::IMeshBuffer *buf = dst_mesh->getMeshBuffer(j / 4);
- buf->append(vertices + j, 4, indices, 6);
- }
- }
- return dst_mesh;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement