From ce4f84702968bcd5bcf69a9d06fdb299517d910c Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Wed, 29 Oct 2003 23:41:49 +0000
Subject: [PATCH] define output operators

---
 panda/src/collide/collisionEntry.I   |  6 +++
 panda/src/collide/collisionEntry.cxx | 58 ++++++++++++++++++++++++++++
 panda/src/collide/collisionEntry.h   |  5 +++
 3 files changed, 69 insertions(+)

diff --git a/panda/src/collide/collisionEntry.I b/panda/src/collide/collisionEntry.I
index ec2c7c15b2..151f4c54fd 100644
--- a/panda/src/collide/collisionEntry.I
+++ b/panda/src/collide/collisionEntry.I
@@ -498,3 +498,9 @@ test_intersection(CollisionHandler *record,
     record->add_entry(result);
   }
 }
+
+INLINE ostream &
+operator << (ostream &out, const CollisionEntry &entry) {
+  entry.output(out);
+  return out;
+}
diff --git a/panda/src/collide/collisionEntry.cxx b/panda/src/collide/collisionEntry.cxx
index e68798d65c..5086f3f416 100644
--- a/panda/src/collide/collisionEntry.cxx
+++ b/panda/src/collide/collisionEntry.cxx
@@ -18,6 +18,7 @@
 
 #include "collisionEntry.h"
 #include "dcast.h"
+#include "indent.h"
 
 TypeHandle CollisionEntry::_type_handle;
 
@@ -155,6 +156,63 @@ get_all(const NodePath &space, LPoint3f &surface_point,
   return true;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: CollisionEntry::output
+//       Access: Published
+//  Description: 
+////////////////////////////////////////////////////////////////////
+void CollisionEntry::
+output(ostream &out) const {
+  out << _from_node_path;
+  if (!_into_node_path.is_empty()) {
+    out << " into " << _into_node_path;
+  }
+  if (has_surface_point()) {
+    out << " at " << get_surface_point(NodePath());
+  }
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: CollisionEntry::write
+//       Access: Published
+//  Description: 
+////////////////////////////////////////////////////////////////////
+void CollisionEntry::
+write(ostream &out, int indent_level) const {
+  indent(out, indent_level)
+    << "CollisionEntry:\n";
+  if (!_from_node_path.is_empty()) {
+    indent(out, indent_level + 2)
+      << "from " << _from_node_path << "\n";
+  }
+  if (!_into_node_path.is_empty()) {
+    indent(out, indent_level + 2)
+      << "into " << _into_node_path;
+    const ClipPlaneAttrib *cpa = get_into_clip_planes();
+    if (cpa != (ClipPlaneAttrib *)NULL) {
+      out << " (clipped)";
+    }
+    out << "\n";
+  }
+  if (has_surface_point()) {
+    indent(out, indent_level + 2)
+      << "at " << get_surface_point(NodePath()) << "\n";
+  }
+  if (has_surface_normal()) {
+    indent(out, indent_level + 2)
+      << "normal " << get_surface_normal(NodePath()) << "\n";
+  }
+  if (has_interior_point()) {
+    indent(out, indent_level + 2)
+      << "interior " << get_interior_point(NodePath()) 
+      << " (depth " 
+      << (get_interior_point(NodePath()) - get_surface_point(NodePath())).length() 
+      << ")\n";
+  }
+  indent(out, indent_level + 2)
+    << "respect_prev_transform = " << get_respect_prev_transform() << "\n";
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: CollisionEntry::check_clip_planes
 //       Access: Private
diff --git a/panda/src/collide/collisionEntry.h b/panda/src/collide/collisionEntry.h
index 2e19f7ec6b..57110f3d2f 100644
--- a/panda/src/collide/collisionEntry.h
+++ b/panda/src/collide/collisionEntry.h
@@ -103,6 +103,9 @@ PUBLISHED:
   INLINE bool has_from_depth() const;
   INLINE float get_from_depth() const;
 
+  void output(ostream &out) const;
+  void write(ostream &out, int indent_level = 0) const;
+
 public:
   INLINE CPT(TransformState) get_wrt_space() const;
   INLINE CPT(TransformState) get_inv_wrt_space() const;
@@ -162,6 +165,8 @@ private:
   friend class CollisionTraverser;
 };
 
+INLINE ostream &operator << (ostream &out, const CollisionEntry &entry);
+
 #include "collisionEntry.I"
 
 #endif