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hacky stuff

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This commit is contained in:
David Rose 2012-02-16 00:18:31 +00:00
parent 1fc2e4b35d
commit 0b0a286101
1 changed files with 16 additions and 20 deletions
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36
pandatool/src/pfmprogs/pfmBba.cxx
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@ -33,17 +33,10 @@ PfmBba() {
"Treats (0,0,0) in the pfm file as a special don't-touch value.",
&PfmBba::dispatch_none, &_got_zero_special);
add_option
("r", "index", 0,
"Selects a reorder index.",
&PfmBba::dispatch_int, NULL, &_reorder_index);
add_option
("o", "filename", 50,
"Specify the filename to which the resulting bba file will be written.",
&PfmBba::dispatch_filename, &_got_output_filename, &_output_filename);
_reorder_index = 0;
}
@ -95,20 +88,23 @@ process_pfm(const Filename &input_filename, PfmFile &file) {
<< "Unable to open " << bba_filename << "\n";
return false;
}
LPoint3 points[8];
for (int i = 0; i < 8; ++i) {
points[i] = bounds->get_point(i);
}
LPlanef plane(points[0], points[1], points[2]);
LVector3 normal = plane.get_normal();
static const PN_stdfloat scale = 20.0f;
normal *= scale;
points[0] += normal;
points[1] += normal;
points[2] += normal;
points[3] += normal;
// This is the order expected by our existing bba system.
static const int num_reorder_points = 4;
static const int reorder_points[num_reorder_points][8] = {
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // unfiltered
{ 7, 5, 1, 3, 6, 4, 0, 2 }, // front, floor
{ 4, 6, 2, 0, 5, 7, 3, 1 }, // left
{ 7, 5, 1, 3, 2, 0, 4, 6 }, // right
};
int ri = max(_reorder_index, 0);
ri = min(ri, num_reorder_points - 1);
for (int i = 0; i < bounds->get_num_points(); ++i) {
LPoint3 p = bounds->get_point(reorder_points[ri][i]);
for (int i = 0; i < 8; ++i) {
const LPoint3 &p = points[i];
out << p[0] << "," << p[1] << "," << p[2] << "\n";
}
}