void rebuildMatrices()
{
if (!needsRebuild)
{
return;
}
needsRebuild = false;
warp_Vector forward, up, right;
forward = warp_Vector.sub(lookat, pos);
up = new warp_Vector(0f, 1f, 0f);
right = warp_Vector.getNormal(up, forward);
up = warp_Vector.getNormal(forward, right);
forward.normalize();
up.normalize();
right.normalize();
normalmatrix = new warp_Matrix(right, up, forward);
normalmatrix.rotate(0, 0, rollfactor);
matrix = normalmatrix.getClone();
matrix.shift(pos.x, pos.y, pos.z);
normalmatrix = normalmatrix.inverse();
matrix = matrix.inverse();
}
void rebuildMatrices()
{
if (!needsRebuild) return;
needsRebuild=false;
warp_Vector forward,up,right;
forward=warp_Vector.sub(lookat,pos);
up=new warp_Vector(0f,1f,0f);
right=warp_Vector.getNormal(up,forward);
up=warp_Vector.getNormal(forward,right);
forward.normalize();
up.normalize();
right.normalize();
normalmatrix=new warp_Matrix(right,up,forward);
normalmatrix.rotate(0,0,rollfactor);
matrix=normalmatrix.getClone();
matrix.shift(pos.x,pos.y,pos.z);
normalmatrix=normalmatrix.inverse();
matrix=matrix.inverse();
}
public void rotate(float dx, float dy, float dz)
{
matrix.rotate(dx, dy, dz);
normalmatrix.rotate(dx, dy, dz);
}