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810ae2a3ff
nuttx-apps/graphics/traveler/tools/tcledit/tcl_edit.c
Gregory Nutt 810ae2a3ff tcledit: Fix some initialization issues
2016-11-11 14:17:05 -06:00

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/****************************************************************************
* apps/graphics/traveler/tools/tcledit/tcl_edit.c
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <tk.h>
#include "trv_types.h"
#include "debug.h"
#include "wld_world.h"
#include "wld_utils.h"
#include "tcl_x11graphics.h"
#include "tcl_colors.h"
/****************************************************************************
* Private Variables
***************************************************************************/
static Tcl_Interp *g_tcledit_interp;
static const char *g_in_filename;
static const char *g_out_filename;
static const char g_default_filename[] = "planes.pll";
/****************************************************************************
* Public Variables
***************************************************************************/
enum edit_mode_e g_edit_mode = EDITMODE_NONE;
enum edit_plane_e g_edit_plane = EDITPLANE_X;
int g_view_size = WORLD_INFINITY;
int g_grid_step = WORLD_SIZE / 16;
int g_coord_offset[NUM_PLANES];
int g_plane_position[NUM_PLANES];
tcl_window_t g_windows[NUM_PLANES] =
{
{
.title = "X-Plane",
.plane = EDITPLANE_X,
.width = WINDOW_SIZE,
.height = WINDOW_SIZE,
.palette =
{
Lavender, Red, Red, LemonChiffon,
LightCyan, LightSkyBlue, DeepSkyBlue, LightGray,
Lavender, Red, Red, LemonChiffon,
LightCyan, LightSkyBlue, DeepSkyBlue, LightGray,
LightGray, DarkGray, DarkGray, DarkGray,
LightSteelBlue, SlateGray, SlateGray, SteelBlue,
},
},
{
.title = "Y-Plane",
.plane = EDITPLANE_Y,
.width = WINDOW_SIZE,
.height = WINDOW_SIZE,
.palette =
{
Lavender, Red, Red, LemonChiffon,
LightCyan, LightSkyBlue, DeepSkyBlue, LightGray,
Lavender, Red, Red, LemonChiffon,
LightCyan, LightSkyBlue, DeepSkyBlue, LightGray,
LightGray, DarkGray, DarkGray, DarkGray,
LightSteelBlue, SlateGray, SlateGray, SteelBlue,
},
},
{
.title = "Z-Plane",
.plane = EDITPLANE_Z,
.width = WINDOW_SIZE,
.height = WINDOW_SIZE,
.palette =
{
Lavender, Red, Red, LemonChiffon,
LightCyan, LightSkyBlue, DeepSkyBlue, LightGray,
Lavender, Red, Red, LemonChiffon,
LightCyan, LightSkyBlue, DeepSkyBlue, LightGray,
LightGray, DarkGray, DarkGray, DarkGray,
LightSteelBlue, SlateGray, SlateGray, SteelBlue,
},
}
};
rect_data_t g_edit_rect;
/****************************************************************************
* Private Functions
***************************************************************************/
/* Called when any change is made to the display while in POS mode */
static void tcledit_update_posmode_display(void)
{
int i;
for (i = 0; i < NUM_PLANES; i++)
{
tcl_window_t *w = &g_windows[i];
tcl_paint_background(w);
tcl_paint_grid(w);
tcl_paint_rectangles(w);
tcl_paint_position(w);
x11_update_screen(w);
}
}
/* Called when any change is made to the display while in NEW mode */
static void tcledit_update_newmode_display(void)
{
int i;
for (i = 0; i < NUM_PLANES; i++)
{
tcl_window_t *w = &g_windows[i];
tcl_paint_background(w);
tcl_paint_grid(w);
tcl_paint_rectangles(w);
x11_update_screen(w);
}
}
/* Called in response to the "seteditmode" Tcl command to set the
* current edit mode
*/
static int tcledit_setmode(ClientData clientData,
Tcl_Interp * interp, int argc, const char *argv[])
{
ginfo("Processing command: %s\n", argv[0]);
if (argc != 3)
{
wld_fatal_error("%s: Unexpected number of arguments: %d\n",
__FUNCTION__, argc);
}
else if (strcmp(argv[1], "POS") == 0)
{
ginfo("Entering POS mode\n");
g_edit_mode = EDITMODE_POS;
tcledit_update_posmode_display();
}
else if (strcmp(argv[1], "NEW") == 0)
{
g_edit_mode = EDITMODE_NEW;
memset(&g_edit_rect, 0, sizeof(rect_data_t));
if (strcmp(argv[2], "x") == 0)
{
ginfo("Entering NEWX mode\n");
g_edit_plane = EDITPLANE_X;
g_edit_rect.plane = g_plane_position[EDITPLANE_X];
g_edit_rect.hstart = g_plane_position[EDITPLANE_Y];
g_edit_rect.hend = g_edit_rect.hstart;
g_edit_rect.vstart = g_plane_position[EDITPLANE_Z];
g_edit_rect.vend = g_edit_rect.vstart;
}
else if (strcmp(argv[2], "y") == 0)
{
ginfo("Entering NEWY mode\n");
g_edit_plane = EDITPLANE_Y;
g_edit_rect.plane = g_plane_position[EDITPLANE_Y];
g_edit_rect.hstart = g_plane_position[EDITPLANE_X];
g_edit_rect.hend = g_edit_rect.hstart;
g_edit_rect.vstart = g_plane_position[EDITPLANE_Z];
g_edit_rect.vend = g_edit_rect.vstart;
}
else if (strcmp(argv[2], "z") == 0)
{
ginfo("Entering NEWZ mode\n");
g_edit_plane = EDITPLANE_Z;
g_edit_rect.plane = g_plane_position[EDITPLANE_Z];
g_edit_rect.hstart = g_plane_position[EDITPLANE_X];
g_edit_rect.hend = g_edit_rect.hstart;
g_edit_rect.vstart = g_plane_position[EDITPLANE_Y];
g_edit_rect.vend = g_edit_rect.vstart;
}
else
{
wld_fatal_error("%s: Unrecognized NEW plane: %s\n",
__FUNCTION__, argv[2]);
}
tcledit_update_newmode_display();
}
else
{
wld_fatal_error("%s: Unrecognized mode: %s\n", __FUNCTION__, argv[1]);
}
return TCL_OK;
}
/* Called in response to the "position" Tcl command */
static int tcledit_new_position(ClientData clientData,
Tcl_Interp * interp, int argc, const char *argv[])
{
ginfo("Processing command: %s\n", argv[0]);
if (argc != 4)
{
wld_fatal_error("%s: Unexpected number of arguments: %d\n",
__FUNCTION__, argc);
}
g_plane_position[0] = atoi(argv[1]);
g_plane_position[1] = atoi(argv[2]);
g_plane_position[2] = atoi(argv[3]);
ginfo("New plane positions: {%d,%d,%d}\n",
g_plane_position[0], g_plane_position[1], g_plane_position[2]);
tcledit_update_posmode_display();
return TCL_OK;
}
/* Called in response to the "zoom" Tcl command */
static int tcledit_new_zoom(ClientData clientData,
Tcl_Interp * interp, int argc, const char *argv[])
{
ginfo("Processing command: %s\n", argv[0]);
if (argc != 5)
{
wld_fatal_error("%s: Unexpected number of arguments: %d\n",
__FUNCTION__, argc);
}
/* Get the zoom settings */
g_view_size = atoi(argv[1]);
g_coord_offset[0] = atoi(argv[2]);
g_coord_offset[1] = atoi(argv[3]);
g_coord_offset[2] = atoi(argv[4]);
/* The grid size will be determined by the scaling */
if (g_view_size <= 256)
{
g_grid_step = 16; /* 16 lines at 256 */
}
else if (g_view_size <= 512)
{
g_grid_step = 32; /* 16 lines at 512 */
}
else if (g_view_size <= 1024)
{
g_grid_step = 64; /* 16 lines at 1024 */
}
else if (g_view_size <= 2048)
{
g_grid_step = 128; /* 16 lines at 2048 */
}
else if (g_view_size <= 4096)
{
g_grid_step = 256; /* 16 lines at 4096 */
}
else if (g_view_size <= 8192)
{
g_grid_step = 512; /* 16 lines at 8196 */
}
else if (g_view_size <= 16384)
{
g_grid_step = 1024; /* 16 lines at 16384 */
}
else /* if (g_view_size <= 32768) */
{
g_grid_step = 2048; /* 16 lines at 32768 */
}
ginfo("New g_view_size, g_grid_step: %d, %d\n", g_view_size, g_grid_step);
ginfo("New coordinate offsets: {%d,%d,%d}\n",
g_coord_offset[0], g_coord_offset[1], g_coord_offset[2]);
if (g_edit_mode == EDITMODE_POS)
{
tcledit_update_posmode_display();
}
else
{
tcledit_update_newmode_display();
}
return TCL_OK;
}
/* Called in response to the "edit" Tcl command */
static int tcledit_new_edit(ClientData clientData,
Tcl_Interp * interp, int argc, const char *argv[])
{
int start;
int end;
int extent;
ginfo("Processing command: %s\n", argv[0]);
if (argc != 4)
{
wld_fatal_error("%s: Unexpected number of arguments: %d\n",
__FUNCTION__, argc);
}
/* Ignore the command if we are not in NEW mode */
if (g_edit_mode == EDITMODE_NEW)
{
/* Get the new position information */
start = atoi(argv[2]);
extent = atoi(argv[3]);
end = start + extent - 1;
/* Which plane are we editting? */
switch (g_edit_plane)
{
case EDITPLANE_X:
if (strcmp(argv[1], "x") == 0)
{
ginfo("New X plane position: %d\n", start);
g_edit_rect.plane = start;
}
else if (strcmp(argv[1], "y") == 0)
{
ginfo("New horizontal Y coordinates: {%d,%d}\n", start, end);
g_edit_rect.hstart = start;
g_edit_rect.hend = end;
}
else if (strcmp(argv[1], "z") == 0)
{
ginfo("New vertical Z coordinates: {%d,%d}\n", start, end);
g_edit_rect.vstart = start;
g_edit_rect.vend = end;
}
else
{
wld_fatal_error("%s: Unrecognized EDITX plane: %s\n",
__FUNCTION__, argv[1]);
}
break;
case EDITPLANE_Y:
if (strcmp(argv[1], "x") == 0)
{
ginfo("New horizontal X coordinates: {%d,%d}\n", start, end);
g_edit_rect.hstart = start;
g_edit_rect.hend = end;
}
else if (strcmp(argv[1], "y") == 0)
{
ginfo("New Y plane position: %d\n", start);
g_edit_rect.plane = start;
}
else if (strcmp(argv[1], "z") == 0)
{
ginfo("New vertical Z coordinates: {%d,%d}\n", start, end);
g_edit_rect.vstart = start;
g_edit_rect.vend = end;
}
else
{
wld_fatal_error("%s: Unrecognized EDITY plane: %s\n",
__FUNCTION__, argv[1]);
}
break;
case EDITPLANE_Z:
if (strcmp(argv[1], "x") == 0)
{
ginfo("New horizontal X coordinates: {%d,%d}\n", start, end);
g_edit_rect.hstart = start;
g_edit_rect.hend = end;
}
else if (strcmp(argv[1], "y") == 0)
{
ginfo("New vertical Y coordinates: {%d,%d}\n", start, end);
g_edit_rect.vstart = start;
g_edit_rect.vend = end;
}
else if (strcmp(argv[1], "z") == 0)
{
ginfo("New Z plane position: %d\n", start);
g_edit_rect.plane = start;
}
else
{
wld_fatal_error("%s: Unrecognized EDITZ plane: %s\n",
__FUNCTION__, argv[1]);
}
break;
default:
break;
}
tcledit_update_newmode_display();
}
return TCL_OK;
}
/* Called in response to the "attributes" Tcl command */
static int tcledit_new_attributes(ClientData clientData,
Tcl_Interp * interp, int argc, const char *argv[])
{
const char *attributes;
int tmp;
ginfo("Processing command: %s\n", argv[0]);
if (argc != 4)
{
wld_fatal_error("%s: Unexpected number of arguments: %d\n",
__FUNCTION__, argc);
}
attributes = argv[1];
if (strlen(attributes) != 3)
{
wld_fatal_error("%s: Unexpected attribute string length: %s\n",
__FUNCTION__, argv[1]);
}
/* Ignore the command if we are not in NEW mode */
if (g_edit_mode == EDITMODE_NEW)
{
if (attributes[0] == '1')
{
g_edit_rect.attribute |= SHADED_PLANE;
}
else
{
g_edit_rect.attribute &= ~SHADED_PLANE;
}
if (attributes[1] == '1')
{
g_edit_rect.attribute |= TRANSPARENT_PLANE;
}
else
{
g_edit_rect.attribute &= ~TRANSPARENT_PLANE;
}
if (attributes[2] == '1')
{
g_edit_rect.attribute |= DOOR_PLANE;
}
else
{
g_edit_rect.attribute &= ~DOOR_PLANE;
}
ginfo("attributes: %s->%02x\n", attributes, g_edit_rect.attribute);
tmp = atoi(argv[2]);
if ((tmp >= 0) && (tmp < 256))
{
g_edit_rect.texture = tmp;
}
else
{
fprintf(stderr, "Texture index out of range: %d\n", tmp);
}
ginfo("texture: %s->%d\n", argv[2], g_edit_rect.texture);
tmp = atoi(argv[3]);
if ((tmp >= 0) && (tmp <= MAXX_SCALING))
{
g_edit_rect.scale = tmp;
}
else
{
fprintf(stderr, "Scaling not supported: %d\n", tmp);
}
ginfo("scale: %s->%d\n", argv[3], g_edit_rect.scale);
}
return TCL_OK;
}
/* Called in response to the "addrectangle" Tcl command */
static int tcledit_add_rectangle(ClientData clientData,
Tcl_Interp * interp, int argc, const char *argv[])
{
ginfo("Processing command: %s\n", argv[0]);
if (argc != 1)
{
wld_fatal_error("%s: Unexpected number of arguments: %d\n",
__FUNCTION__, argc);
}
/* Ignore the command if we are not in NEW mode */
if (g_edit_mode == EDITMODE_NEW)
{
/* Get a new container for the rectangle information */
rect_list_t *rect = wld_new_plane();
/* Copy the rectangle data into the container */
rect->d = g_edit_rect;
/* Save the rectangle in the correct list */
switch (g_edit_plane)
{
case EDITPLANE_X:
wld_add_plane(rect, &g_xplane_list);
break;
case EDITPLANE_Y:
wld_add_plane(rect, &g_yplane_list);
break;
case EDITPLANE_Z:
wld_add_plane(rect, &g_zplane_list);
break;
}
}
return TCL_OK;
}
/* Called in response to the "save" Tcl command */
static int tcledit_save_rectangles(ClientData clientData,
Tcl_Interp * interp, int argc, const char *argv[])
{
ginfo("Processing command: %s\n", argv[0]);
if (argc != 1)
{
wld_fatal_error("%s: Unexpected number of arguments: %d\n",
__FUNCTION__, argc);
}
wld_save_planes(g_out_filename);
return TCL_OK;
}
static void show_usage(const char *progname)
{
fprintf(stderr, "USAGE:\n\t%s [-D <directory>] [-o <outfilename>] <infilename>\n",
progname);
exit(1);
}
/*************************************************************************
* Public Functions
************************************************************************/
int main(int argc, char **argv, char **envp)
{
char *directory;
int option;
int ret;
/* Parse command line options */
g_out_filename = g_default_filename;
while ((option = getopt(argc, argv, "D:o:")) != EOF)
{
switch (option)
{
case 'D':
directory = optarg;
ret = chdir(directory);
if (ret < 0)
{
int errcode = errno;
fprintf(stderr, "ERROR: Failed to CD to %s: %s\n",
directory, strerror(errcode));
show_usage(argv[0]);
}
break;
case 'o':
g_out_filename = optarg;
break;
default:
fprintf(stderr, "Unrecognized option: %c\n", option);
show_usage(argv[0]);
break;
}
}
/* We expect at least one argument after the options: The input file name. */
if (optind > argc - 1)
{
fprintf(stderr, "Expected input file name\n");
show_usage(argv[0]);
}
g_in_filename = argv[optind];
/* Read the world files now so that we can be certain that it is a valid
* world file.
*/
if (wld_create_world(g_in_filename) != PLANE_SUCCESS)
{
exit(1);
}
/* Tk_Main creates a Tcl interpreter and calls Tcl_AppInit() then begins
* processing window events and interactive commands. */
Tk_Main(1, argv, Tcl_AppInit);
exit(0);
}
/* This function can be called at any time after initialization to
* execute a user specified script.
*/
int do_tcl_action(const char *script)
{
return Tcl_Eval(g_tcledit_interp, script);
}
/* Tcl_AppInit is called from Tcl_Main() after the Tcl interpreter has
* been created and before the script file or interactive command loop
* is entered.
*/
int Tcl_AppInit(Tcl_Interp * interp)
{
int i;
/* Save the interpreter for later */
g_tcledit_interp = interp;
/* Initialize the edit windows before starting the Tcl parser */
for (i = 0; i < NUM_PLANES; i++)
{
x11_initilaize_graphics(&g_windows[i]);
}
/* Tcl_Init() sets up the Tcl library factility */
if (Tcl_Init(interp) == TCL_ERROR)
{
return TCL_ERROR;
}
if (Tk_Init(interp) == TCL_ERROR)
{
return TCL_ERROR;
}
/* Define application-specific commands */
Tcl_CreateCommand(g_tcledit_interp, "seteditmode", tcledit_setmode,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateCommand(g_tcledit_interp, "position", tcledit_new_position,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateCommand(g_tcledit_interp, "zoom", tcledit_new_zoom,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateCommand(g_tcledit_interp, "edit", tcledit_new_edit,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateCommand(g_tcledit_interp, "attributes", tcledit_new_attributes,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateCommand(g_tcledit_interp, "addrectangle", tcledit_add_rectangle,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateCommand(g_tcledit_interp, "save", tcledit_save_rectangles,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
/* Initialize the Tcl parser */
if (Tcl_EvalFile(g_tcledit_interp, "tcledit.tk") != TCL_OK)
{
fprintf(stderr, "%s\n", Tcl_GetVar(g_tcledit_interp, "errorCode", 0));
fprintf(stderr, "%s\n", Tcl_GetVar(g_tcledit_interp, "errorInfo", 0));
exit(1);
}
return TCL_OK;
}
void wld_fatal_error(char *message, ...)
{
va_list args;
va_start(args, message);
vfprintf(stderr, message, args);
putc('\n', stderr);
va_end(args);
exit(1);
}
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