From 775c69b53d92affc3a572235522b4159630335a9 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Sun, 23 Oct 2016 19:14:39 -0700
Subject: [PATCH] PfmFile::set_point() should allow NaN's

---
 panda/src/pnmimage/pfmFile.I | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/panda/src/pnmimage/pfmFile.I b/panda/src/pnmimage/pfmFile.I
index 42625aeb32..b8f63272f0 100644
--- a/panda/src/pnmimage/pfmFile.I
+++ b/panda/src/pnmimage/pfmFile.I
@@ -82,7 +82,7 @@ get_point1(int x, int y) const {
  */
 INLINE void PfmFile::
 set_point1(int x, int y, PN_float32 point) {
-  nassertv(!cnan(point));
+  //nassertv(!cnan(point));
   nassertv(x >= 0 && x < _x_size &&
            y >= 0 && y < _y_size);
   _table[(y * _x_size + x) * _num_channels] = point;
@@ -105,7 +105,7 @@ get_point2(int x, int y) const {
  */
 INLINE void PfmFile::
 set_point2(int x, int y, const LVecBase2f &point) {
-  nassertv(!point.is_nan());
+  //nassertv(!point.is_nan());
   nassertv(x >= 0 && x < _x_size &&
            y >= 0 && y < _y_size);
   switch (_num_channels) {
@@ -202,7 +202,7 @@ get_point3(int x, int y) const {
  */
 INLINE void PfmFile::
 set_point3(int x, int y, const LVecBase3f &point) {
-  nassertv(!point.is_nan());
+  //nassertv(!point.is_nan());
   nassertv(x >= 0 && x < _x_size &&
            y >= 0 && y < _y_size);
   switch (_num_channels) {
@@ -264,7 +264,7 @@ get_point4(int x, int y) const {
  */
 INLINE void PfmFile::
 set_point4(int x, int y, const LVecBase4f &point) {
-  nassertv(!point.is_nan());
+  //nassertv(!point.is_nan());
   nassertv(x >= 0 && x < _x_size &&
            y >= 0 && y < _y_size);
   switch (_num_channels) {