direct: Move particlePath definition to Python (see #1014)

contrib/src/sceneeditor/seParticlePanel.py

@@ -1,6 +1,7 @@
 """PANDA3D Particle Panel"""
 
 # Import Tkinter, Pmw, and the floater code from this directory tree.
+from panda3d.core import ConfigVariableSearchPath, Point2, Point3, Vec3, Vec4
 from direct.tkwidgets.AppShell import AppShell
 import os, Pmw
 from direct.tkwidgets.Dial import AngleDial
@@ -17,6 +18,10 @@ from tkinter.filedialog import *
 from tkinter.simpledialog import askstring
 
 
+particlePath = ConfigVariableSearchPath("particle-path",
+    "The directories to search for particle files to be loaded.")
+
+
 class ParticlePanel(AppShell):
     # Override class variables
     appname = 'Particle Panel'
@@ -1041,7 +1046,7 @@ class ParticlePanel(AppShell):
 
     def loadParticleEffectFromFile(self):
         # Find path to particle directory
-        pPath = getParticlePath()
+        pPath = particlePath
         if pPath.getNumDirectories() > 0:
             if repr(pPath.getDirectory(0)) == '.':
                 path = '.'
@@ -1070,7 +1075,7 @@ class ParticlePanel(AppShell):
 
     def saveParticleEffectToFile(self):
         # Find path to particle directory
-        pPath = getParticlePath()
+        pPath = particlePath
         if pPath.getNumDirectories() > 0:
             if repr(pPath.getDirectory(0)) == '.':
                 path = '.'

direct/src/showbase/showBase.cxx

@@ -45,15 +45,6 @@ ConfigureDef(config_showbase);
 ConfigureFn(config_showbase) {
 }
 
-ConfigVariableSearchPath particle_path
-("particle-path",
- PRC_DESC("The directories to search for particle files to be loaded."));
-
-ConfigVariableSearchPath &
-get_particle_path() {
-  return particle_path;
-}
-
 // Throw the "NewFrame" event in the C++ world.  Some of the lerp code depends
 // on receiving this.
 void

direct/src/showbase/showBase.h

@@ -22,8 +22,6 @@
 #include "animControl.h"
 #include "pointerTo.h"
 #include "dconfig.h"
-#include "dSearchPath.h"
-#include "configVariableSearchPath.h"
 #include "nodePath.h"
 
 ConfigureDecl(config_showbase, EXPCL_DIRECT_SHOWBASE, EXPTP_DIRECT_SHOWBASE);
@@ -34,8 +32,6 @@ class GraphicsEngine;
 
 BEGIN_PUBLISH
 
-EXPCL_DIRECT_SHOWBASE ConfigVariableSearchPath &get_particle_path();
-
 EXPCL_DIRECT_SHOWBASE void throw_new_frame();
 
 EXPCL_DIRECT_SHOWBASE void init_app_for_gui();

direct/src/tkpanels/ParticlePanel.py

@@ -3,7 +3,7 @@
 __all__ = ['ParticlePanel']
 
 # Import Tkinter, Pmw, and the floater code from this directory tree.
-from panda3d.core import ColorBlendAttrib, Filename, Point2, Point3, Vec3, Vec4, getModelPath
+from panda3d.core import ColorBlendAttrib, ConfigVariableSearchPath, Filename, Point2, Point3, Vec3, Vec4, getModelPath
 from panda3d.physics import (
     BaseParticleEmitter,
     BaseParticleRenderer,
@@ -36,7 +36,6 @@ from panda3d.physics import (
     SpriteParticleRenderer,
     TangentRingEmitter,
 )
-from panda3d.direct import getParticlePath
 from direct.tkwidgets.AppShell import AppShell
 from direct.tkwidgets import Dial
 from direct.tkwidgets import Floater
@@ -53,6 +52,10 @@ import os
 import tkinter as tk
 
 
+particlePath = ConfigVariableSearchPath("particle-path",
+    "The directories to search for particle files to be loaded.")
+
+
 class ParticlePanel(AppShell):
     # Override class variables
     appname = 'Particle Panel'
@@ -1275,7 +1278,7 @@ class ParticlePanel(AppShell):
 
     def loadParticleEffectFromFile(self):
         # Find path to particle directory
-        pPath = getParticlePath()
+        pPath = particlePath
         if pPath.getNumDirectories() > 0:
             if repr(pPath.getDirectory(0)) == '.':
                 path = '.'
@@ -1303,7 +1306,7 @@ class ParticlePanel(AppShell):
 
     def saveParticleEffectToFile(self):
         # Find path to particle directory
-        pPath = getParticlePath()
+        pPath = particlePath
         if pPath.getNumDirectories() > 0:
             if repr(pPath.getDirectory(0)) == '.':
                 path = '.'