Move "README" into separate file

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@32411 15284696-431f-4ddb-bdfa-cd5b030d7da7

visualization/nviz/src/README.flythrough

@@ -0,0 +1,98 @@
+****************************************************************************
+*** flythrough "README" ****************************************************
+****************************************************************************
+
+New (new) and modified (mod) files for flythrough implementation:
+
++++ visualization/nviz/scripts
+
+(new) visualization/nviz/scripts/flythrough.tcl
+	tcl part for togl_flythrough.c
+
+(mod) visualization/nviz/scripts/panel_main.tcl
+	"source" for flythrough.tcl and set UI for flythrough
+
+(mod) visualization/nviz/scripts/panel_kanimator.tcl
+	replaced get_focus with get_viewdir to work with flythrough
+
+
++++ visualization/nviz/src
+
+(new) visualization/nviz/src/togl_flythrough.c
+	all flythrough navigation
+	Nset/Nget_viewdir commands
+	override of command Ndraw_all (function draw_all
+	in file draw.c) by function draw_all_together for drawing
+		surf/vector/site in "fine" resolution
+		all together with no flickering (no CLR
+		between any of them)
+	added semaphore "is_drawing" to avoid "clogging"
+		between ordinary drawing and flythrough that
+		try to draw continuously
+
+(mod) visualization/nviz/src/quick_draw.c
+	calls "flythrough_draw_cb()" after drawing, before returning
+		in order to execute callbacks at the right moment
+	functions that call "GS_alldraw_wire" do not execute
+		"flythrough_draw_cb()"
+
+(mod) visualization/nviz/src/nviz_init.c
+	creates tcl commands and variables by calling
+		togl_flythrough_init_tcl(interp, &data);
+    		that also adds timer function by calling
+				Togl_TimerFunc(togl_flythrough_timer_cb);
+					that first time calls
+						togl_flythrough_init(togl);
+
+THIS IS THE Ninit FUNCTION WITH flythrough ADDITION
+int Ninit(Tcl_Interp * interp, Tk_Window w)
+{
+    static Nv_data data;
+    init_commands(interp, &data);
+    Ninitdata(interp, &data);
+
+/*** ACS_MODIFY flythrough  ONE LINE ******************************************/
+	togl_flythrough_init_tcl(interp, &data);
+
+    /* compile in the home directory */
+    Tcl_SetVar(interp, "src_boot", getenv("GISBASE"), TCL_GLOBAL_ONLY);
+    return(TCL_OK);
+}
+
+THIS IS THE END PART OF THE NUNCTION Nquick_draw_cmd WITH flythrough_postdraw_cb() ADDITION
+{
+	...
+    GS_done_draw();
+    G_free (surf_list);
+
+/*** ACS_MODIFY flythrough  ONE LINE ******************************************/
+	flythrough_postdraw_cb();
+
+	return (TCL_OK);
+}
+
+WARNING: 	remember to add "togl_flythrough.o"
+			into the visualization/nviz/src/Makefile
+
++++ visualization/nviz/bitmaps
+
+(new) visualization/nviz/bitmaps/flythrough/.gif
+	a_lr.gif  b_c.gif   b_lc.gif  b_lr.gif  vuota.gif
+	a_ud.gif  b_cr.gif  b_l.gif   b_r.gif
+		icons for flythrough help
+
+
++++ lib/ogsf
+
+(mod) lib/ogsf/gk.c
+	changed get/set_focus with get/set_viewdir for kanimator
+		to work with flythrough
+	corrected bug when adding point with disabled channels
+
+(mod) lib/ogsf/GK2.c
+	changed get/set_focus with get/set_viewdir for kanimator
+		to work with flythrough
+
+********************************************************************************
+********************************************************************************
+********************************************************************************

visualization/nviz/src/togl_flythrough.c

@@ -25,106 +25,6 @@
  * 02/03/05 0.993 added flythrough_postdraw_cb mechanism to call registered functions
  *		after drawing (here and in quick_draw.c)
  **************************************************************/
-#if 0
-****************************************************************************
-*** flythrough "README" ****************************************************
-****************************************************************************
-
-New (new) and modified (mod) files for flythrough implementation:
-
-+++ visualization/nviz/scripts
-
-(new) visualization/nviz/scripts/flythrough.tcl
-	tcl part for togl_flythrough.c
-
-(mod) visualization/nviz/scripts/panel_main.tcl
-	"source" for flythrough.tcl and set UI for flythrough
-
-(mod) visualization/nviz/scripts/panel_kanimator.tcl
-	replaced get_focus with get_viewdir to work with flythrough
-
-
-+++ visualization/nviz/src
-
-(new) visualization/nviz/src/togl_flythrough.c
-	all flythrough navigation
-	Nset/Nget_viewdir commands
-	override of command Ndraw_all (function draw_all
-	in file draw.c) by function draw_all_together for drawing
-		surf/vector/site in "fine" resolution
-		all together with no flickering (no CLR
-		between any of them)
-	added semaphore "is_drawing" to avoid "clogging"
-		between ordinary drawing and flythrough that
-		try to draw continuously
-
-(mod) visualization/nviz/src/quick_draw.c
-	calls "flythrough_draw_cb()" after drawing, before returning
-		in order to execute callbacks at the right moment
-	functions that call "GS_alldraw_wire" do not execute
-		"flythrough_draw_cb()"
-
-(mod) visualization/nviz/src/nviz_init.c
-	creates tcl commands and variables by calling
-		togl_flythrough_init_tcl(interp, &data);
-    		that also adds timer function by calling
-				Togl_TimerFunc(togl_flythrough_timer_cb);
-					that first time calls
-						togl_flythrough_init(togl);
-
-THIS IS THE Ninit FUNCTION WITH flythrough ADDITION
-int Ninit(Tcl_Interp * interp, Tk_Window w)
-{
-    static Nv_data data;
-    init_commands(interp, &data);
-    Ninitdata(interp, &data);
-
-/*** ACS_MODIFY flythrough  ONE LINE ******************************************/
-	togl_flythrough_init_tcl(interp, &data);
-
-    /* compile in the home directory */
-    Tcl_SetVar(interp, "src_boot", getenv("GISBASE"), TCL_GLOBAL_ONLY);
-    return(TCL_OK);
-}
-
-THIS IS THE END PART OF THE NUNCTION Nquick_draw_cmd WITH flythrough_postdraw_cb() ADDITION
-{
-	...
-    GS_done_draw();
-    G_free (surf_list);
-
-/*** ACS_MODIFY flythrough  ONE LINE ******************************************/
-	flythrough_postdraw_cb();
-
-	return (TCL_OK);
-}
-
-WARNING: 	remember to add "togl_flythrough.o"
-			into the visualization/nviz/src/Makefile
-
-+++ visualization/nviz/bitmaps
-
-(new) visualization/nviz/bitmaps/flythrough/.gif
-	a_lr.gif  b_c.gif   b_lc.gif  b_lr.gif  vuota.gif
-	a_ud.gif  b_cr.gif  b_l.gif   b_r.gif
-		icons for flythrough help
-
-
-+++ lib/ogsf
-
-(mod) lib/ogsf/gk.c
-	changed get/set_focus with get/set_viewdir for kanimator
-		to work with flythrough
-	corrected bug when adding point with disabled channels
-
-(mod) lib/ogsf/GK2.c
-	changed get/set_focus with get/set_viewdir for kanimator
-		to work with flythrough
-
-********************************************************************************
-********************************************************************************
-********************************************************************************
-#endif
 
 /* from togl_cb.c */
 #include <stdlib.h>