1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
---|
2 | /* |
---|
3 | * Copyright (C) 2004-2013 HUBzero Foundation, LLC |
---|
4 | * |
---|
5 | * Author: Leif Delgass <ldelgass@purdue.edu> |
---|
6 | */ |
---|
7 | |
---|
8 | #include <cstdlib> |
---|
9 | #include <cstdio> |
---|
10 | #include <cstring> |
---|
11 | #include <cfloat> |
---|
12 | #include <cerrno> |
---|
13 | #include <string> |
---|
14 | #include <sstream> |
---|
15 | #include <vector> |
---|
16 | #include <unistd.h> |
---|
17 | #include <sys/select.h> |
---|
18 | #include <sys/uio.h> |
---|
19 | #include <tcl.h> |
---|
20 | |
---|
21 | #include <osgDB/FileUtils> |
---|
22 | #include <osgDB/FileNameUtils> |
---|
23 | |
---|
24 | #include <osgEarth/Registry> |
---|
25 | #include <osgEarthFeatures/FeatureModelSource> |
---|
26 | #include <osgEarthSymbology/Color> |
---|
27 | #include <osgEarthSymbology/Style> |
---|
28 | #include <osgEarthSymbology/StyleSheet> |
---|
29 | #include <osgEarthSymbology/LineSymbol> |
---|
30 | #include <osgEarthSymbology/RenderSymbol> |
---|
31 | |
---|
32 | #include <osgEarthDrivers/debug/DebugOptions> |
---|
33 | #include <osgEarthDrivers/gdal/GDALOptions> |
---|
34 | #include <osgEarthDrivers/tms/TMSOptions> |
---|
35 | #include <osgEarthDrivers/wms/WMSOptions> |
---|
36 | #include <osgEarthDrivers/xyz/XYZOptions> |
---|
37 | #include <osgEarthDrivers/model_feature_geom/FeatureGeomModelOptions> |
---|
38 | #include <osgEarthDrivers/feature_ogr/OGRFeatureOptions> |
---|
39 | |
---|
40 | #include "Trace.h" |
---|
41 | #include "CmdProc.h" |
---|
42 | #include "ReadBuffer.h" |
---|
43 | #include "Types.h" |
---|
44 | #include "RendererCmd.h" |
---|
45 | #include "RenderServer.h" |
---|
46 | #include "Renderer.h" |
---|
47 | #include "Stats.h" |
---|
48 | #include "PPMWriter.h" |
---|
49 | #include "TGAWriter.h" |
---|
50 | #include "ResponseQueue.h" |
---|
51 | #ifdef USE_READ_THREAD |
---|
52 | #include "CommandQueue.h" |
---|
53 | #endif |
---|
54 | |
---|
55 | using namespace GeoVis; |
---|
56 | |
---|
57 | static int lastCmdStatus; |
---|
58 | |
---|
59 | #ifndef USE_THREADS |
---|
60 | static ssize_t |
---|
61 | SocketWrite(const void *bytes, size_t len) |
---|
62 | { |
---|
63 | size_t ofs = 0; |
---|
64 | ssize_t bytesWritten; |
---|
65 | while ((bytesWritten = write(g_fdOut, (const char *)bytes + ofs, len - ofs)) > 0) { |
---|
66 | ofs += bytesWritten; |
---|
67 | if (ofs == len) |
---|
68 | break; |
---|
69 | } |
---|
70 | if (bytesWritten < 0) { |
---|
71 | ERROR("write: %s", strerror(errno)); |
---|
72 | } |
---|
73 | return bytesWritten; |
---|
74 | } |
---|
75 | #endif |
---|
76 | |
---|
77 | static bool |
---|
78 | SocketRead(char *bytes, size_t len) |
---|
79 | { |
---|
80 | ReadBuffer::BufferStatus status; |
---|
81 | status = g_inBufPtr->followingData((unsigned char *)bytes, len); |
---|
82 | TRACE("followingData status: %d", status); |
---|
83 | return (status == ReadBuffer::OK); |
---|
84 | } |
---|
85 | |
---|
86 | ssize_t |
---|
87 | GeoVis::queueResponse(const void *bytes, size_t len, |
---|
88 | Response::AllocationType allocType, |
---|
89 | Response::ResponseType type) |
---|
90 | { |
---|
91 | #ifdef USE_THREADS |
---|
92 | Response *response = new Response(type); |
---|
93 | response->setMessage((unsigned char *)bytes, len, allocType); |
---|
94 | g_outQueue->enqueue(response); |
---|
95 | return (ssize_t)len; |
---|
96 | #else |
---|
97 | return SocketWrite(bytes, len); |
---|
98 | #endif |
---|
99 | } |
---|
100 | |
---|
101 | static int |
---|
102 | ExecuteCommand(Tcl_Interp *interp, Tcl_DString *dsPtr) |
---|
103 | { |
---|
104 | int result; |
---|
105 | #ifdef WANT_TRACE |
---|
106 | char *str = Tcl_DStringValue(dsPtr); |
---|
107 | std::string cmd(str); |
---|
108 | cmd.erase(cmd.find_last_not_of(" \n\r\t")+1); |
---|
109 | TRACE("command %lu: '%s'", g_stats.nCommands+1, cmd.c_str()); |
---|
110 | #endif |
---|
111 | lastCmdStatus = TCL_OK; |
---|
112 | result = Tcl_EvalEx(interp, Tcl_DStringValue(dsPtr), |
---|
113 | Tcl_DStringLength(dsPtr), |
---|
114 | TCL_EVAL_DIRECT | TCL_EVAL_GLOBAL); |
---|
115 | Tcl_DStringSetLength(dsPtr, 0); |
---|
116 | if (lastCmdStatus == TCL_BREAK) { |
---|
117 | return TCL_BREAK; |
---|
118 | } |
---|
119 | lastCmdStatus = result; |
---|
120 | if (result != TCL_OK) { |
---|
121 | TRACE("Error: %d", result); |
---|
122 | } |
---|
123 | return result; |
---|
124 | } |
---|
125 | |
---|
126 | static int |
---|
127 | GetBooleanFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, bool *boolPtr) |
---|
128 | { |
---|
129 | int value; |
---|
130 | |
---|
131 | if (Tcl_GetBooleanFromObj(interp, objPtr, &value) != TCL_OK) { |
---|
132 | return TCL_ERROR; |
---|
133 | } |
---|
134 | *boolPtr = (bool)value; |
---|
135 | return TCL_OK; |
---|
136 | } |
---|
137 | |
---|
138 | static int |
---|
139 | GetFloatFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, float *valuePtr) |
---|
140 | { |
---|
141 | double value; |
---|
142 | |
---|
143 | if (Tcl_GetDoubleFromObj(interp, objPtr, &value) != TCL_OK) { |
---|
144 | return TCL_ERROR; |
---|
145 | } |
---|
146 | *valuePtr = (float)value; |
---|
147 | return TCL_OK; |
---|
148 | } |
---|
149 | |
---|
150 | static int |
---|
151 | CameraDeleteViewpointOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
152 | Tcl_Obj *const *objv) |
---|
153 | { |
---|
154 | char *name = Tcl_GetString(objv[2]); |
---|
155 | |
---|
156 | g_renderer->removeNamedViewpoint(name); |
---|
157 | return TCL_OK; |
---|
158 | } |
---|
159 | |
---|
160 | static int |
---|
161 | CameraGetViewpointOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
162 | Tcl_Obj *const *objv) |
---|
163 | { |
---|
164 | osgEarth::Viewpoint view = g_renderer->getViewpoint(); |
---|
165 | |
---|
166 | std::ostringstream oss; |
---|
167 | size_t len = 0; |
---|
168 | oss << "nv>camera get " |
---|
169 | << view.x() << " " |
---|
170 | << view.y() << " " |
---|
171 | << view.z() << " " |
---|
172 | << view.getHeading() << " " |
---|
173 | << view.getPitch() << " " |
---|
174 | << view.getRange() |
---|
175 | << " {" << ((view.getSRS() == NULL) ? "" : view.getSRS()->getHorizInitString()) << "}" |
---|
176 | << " {" << ((view.getSRS() == NULL) ? "" : view.getSRS()->getVertInitString()) << "}" |
---|
177 | << "\n"; |
---|
178 | len = oss.str().size(); |
---|
179 | #ifdef USE_THREADS |
---|
180 | queueResponse(oss.str().c_str(), len, Response::VOLATILE); |
---|
181 | #else |
---|
182 | ssize_t bytesWritten = SocketWrite(oss.str().c_str(), len); |
---|
183 | |
---|
184 | if (bytesWritten < 0) { |
---|
185 | return TCL_ERROR; |
---|
186 | } |
---|
187 | #endif /*USE_THREADS*/ |
---|
188 | return TCL_OK; |
---|
189 | } |
---|
190 | |
---|
191 | static int |
---|
192 | CameraGoOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
193 | Tcl_Obj *const *objv) |
---|
194 | { |
---|
195 | int x, y; |
---|
196 | if (Tcl_GetIntFromObj(interp, objv[2], &x) != TCL_OK || |
---|
197 | Tcl_GetIntFromObj(interp, objv[3], &y) != TCL_OK) { |
---|
198 | return TCL_ERROR; |
---|
199 | } |
---|
200 | double zoom = 1.0; |
---|
201 | if (objc > 4) { |
---|
202 | if (Tcl_GetDoubleFromObj(interp, objv[4], &zoom) != TCL_OK) { |
---|
203 | return TCL_ERROR; |
---|
204 | } |
---|
205 | } |
---|
206 | double duration = 1.0; |
---|
207 | if (objc > 5) { |
---|
208 | if (Tcl_GetDoubleFromObj(interp, objv[5], &duration) != TCL_OK) { |
---|
209 | return TCL_ERROR; |
---|
210 | } |
---|
211 | } |
---|
212 | |
---|
213 | osgEarth::GeoPoint mapPoint; |
---|
214 | if (g_renderer->mapMouseCoords(x, y, mapPoint)) { |
---|
215 | osgEarth::Viewpoint vpt = g_renderer->getViewpoint(); |
---|
216 | vpt.x() = mapPoint.x(); |
---|
217 | vpt.y() = mapPoint.y(); |
---|
218 | vpt.z() = mapPoint.z(); |
---|
219 | vpt.setRange(vpt.getRange() * zoom); |
---|
220 | g_renderer->setViewpoint(vpt, duration); |
---|
221 | } else { |
---|
222 | // Out of map bounds |
---|
223 | } |
---|
224 | return TCL_OK; |
---|
225 | } |
---|
226 | |
---|
227 | static int |
---|
228 | CameraOrientOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
229 | Tcl_Obj *const *objv) |
---|
230 | { |
---|
231 | double quat[4]; |
---|
232 | |
---|
233 | if (Tcl_GetDoubleFromObj(interp, objv[2], &quat[0]) != TCL_OK || |
---|
234 | Tcl_GetDoubleFromObj(interp, objv[3], &quat[1]) != TCL_OK || |
---|
235 | Tcl_GetDoubleFromObj(interp, objv[4], &quat[2]) != TCL_OK || |
---|
236 | Tcl_GetDoubleFromObj(interp, objv[5], &quat[3]) != TCL_OK) { |
---|
237 | return TCL_ERROR; |
---|
238 | } |
---|
239 | |
---|
240 | g_renderer->setCameraOrientation(quat); |
---|
241 | return TCL_OK; |
---|
242 | } |
---|
243 | |
---|
244 | static int |
---|
245 | CameraPanOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
246 | Tcl_Obj *const *objv) |
---|
247 | { |
---|
248 | double x, y; |
---|
249 | |
---|
250 | if (Tcl_GetDoubleFromObj(interp, objv[2], &x) != TCL_OK || |
---|
251 | Tcl_GetDoubleFromObj(interp, objv[3], &y) != TCL_OK) { |
---|
252 | return TCL_ERROR; |
---|
253 | } |
---|
254 | |
---|
255 | g_renderer->panCamera(x, y); |
---|
256 | return TCL_OK; |
---|
257 | } |
---|
258 | |
---|
259 | static int |
---|
260 | CameraResetOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
261 | Tcl_Obj *const *objv) |
---|
262 | { |
---|
263 | if (objc == 3) { |
---|
264 | const char *string = Tcl_GetString(objv[2]); |
---|
265 | char c = string[0]; |
---|
266 | if ((c != 'a') || (strcmp(string, "all") != 0)) { |
---|
267 | Tcl_AppendResult(interp, "bad camera reset option \"", string, |
---|
268 | "\": should be all", (char*)NULL); |
---|
269 | return TCL_ERROR; |
---|
270 | } |
---|
271 | g_renderer->resetCamera(true); |
---|
272 | } else { |
---|
273 | g_renderer->resetCamera(false); |
---|
274 | } |
---|
275 | return TCL_OK; |
---|
276 | } |
---|
277 | |
---|
278 | static int |
---|
279 | CameraRestoreViewpointOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
280 | Tcl_Obj *const *objv) |
---|
281 | { |
---|
282 | char *name = Tcl_GetString(objv[2]); |
---|
283 | |
---|
284 | double duration = 0.0; |
---|
285 | if (objc > 3) { |
---|
286 | if (Tcl_GetDoubleFromObj(interp, objv[3], &duration) != TCL_OK) { |
---|
287 | return TCL_ERROR; |
---|
288 | } |
---|
289 | } |
---|
290 | if (!g_renderer->restoreNamedViewpoint(name, duration)) { |
---|
291 | Tcl_AppendResult(interp, "camera viewpoint \"", name, |
---|
292 | "\" not found", (char*)NULL); |
---|
293 | return TCL_ERROR; |
---|
294 | } |
---|
295 | return TCL_OK; |
---|
296 | } |
---|
297 | |
---|
298 | static int |
---|
299 | CameraRotateOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
300 | Tcl_Obj *const *objv) |
---|
301 | { |
---|
302 | double x, y; |
---|
303 | |
---|
304 | if (Tcl_GetDoubleFromObj(interp, objv[2], &x) != TCL_OK || |
---|
305 | Tcl_GetDoubleFromObj(interp, objv[3], &y) != TCL_OK) { |
---|
306 | return TCL_ERROR; |
---|
307 | } |
---|
308 | |
---|
309 | g_renderer->rotateCamera(x, y); |
---|
310 | return TCL_OK; |
---|
311 | } |
---|
312 | |
---|
313 | static int |
---|
314 | CameraSaveViewpointOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
315 | Tcl_Obj *const *objv) |
---|
316 | { |
---|
317 | char *name = Tcl_GetString(objv[2]); |
---|
318 | |
---|
319 | g_renderer->saveNamedViewpoint(name); |
---|
320 | return TCL_OK; |
---|
321 | } |
---|
322 | |
---|
323 | static int |
---|
324 | CameraSetDistanceOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
325 | Tcl_Obj *const *objv) |
---|
326 | { |
---|
327 | double dist; |
---|
328 | |
---|
329 | if (Tcl_GetDoubleFromObj(interp, objv[2], &dist) != TCL_OK) { |
---|
330 | return TCL_ERROR; |
---|
331 | } |
---|
332 | |
---|
333 | g_renderer->setCameraDistance(dist); |
---|
334 | return TCL_OK; |
---|
335 | } |
---|
336 | |
---|
337 | static int |
---|
338 | CameraSetViewpointOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
339 | Tcl_Obj *const *objv) |
---|
340 | { |
---|
341 | double x, y, z, heading, pitch, distance; |
---|
342 | double duration = 0.0; |
---|
343 | if (Tcl_GetDoubleFromObj(interp, objv[2], &x) != TCL_OK || |
---|
344 | Tcl_GetDoubleFromObj(interp, objv[3], &y) != TCL_OK || |
---|
345 | Tcl_GetDoubleFromObj(interp, objv[4], &z) != TCL_OK || |
---|
346 | Tcl_GetDoubleFromObj(interp, objv[5], &heading) != TCL_OK || |
---|
347 | Tcl_GetDoubleFromObj(interp, objv[6], &pitch) != TCL_OK || |
---|
348 | Tcl_GetDoubleFromObj(interp, objv[7], &distance) != TCL_OK) { |
---|
349 | return TCL_ERROR; |
---|
350 | } |
---|
351 | if (objc > 8) { |
---|
352 | if (Tcl_GetDoubleFromObj(interp, objv[8], &duration) != TCL_OK) { |
---|
353 | return TCL_ERROR; |
---|
354 | } |
---|
355 | } |
---|
356 | if (objc > 9) { |
---|
357 | char *srsInit = Tcl_GetString(objv[9]); |
---|
358 | if (strlen(srsInit) > 0) { |
---|
359 | osgEarth::SpatialReference *srs = NULL; |
---|
360 | if (objc > 10) { |
---|
361 | char *vertDatum = Tcl_GetString(objv[10]); |
---|
362 | srs = osgEarth::SpatialReference::get(srsInit, vertDatum); |
---|
363 | } else { |
---|
364 | srs = osgEarth::SpatialReference::get(srsInit); |
---|
365 | } |
---|
366 | if (srs == NULL) { |
---|
367 | return TCL_ERROR; |
---|
368 | } |
---|
369 | osgEarth::Viewpoint view(x, y, z, heading, pitch, distance, srs); |
---|
370 | g_renderer->setViewpoint(view, duration); |
---|
371 | } else { |
---|
372 | osgEarth::Viewpoint view(x, y, z, heading, pitch, distance); |
---|
373 | g_renderer->setViewpoint(view, duration); |
---|
374 | } |
---|
375 | } else { |
---|
376 | osgEarth::Viewpoint view(x, y, z, heading, pitch, distance); |
---|
377 | g_renderer->setViewpoint(view, duration); |
---|
378 | } |
---|
379 | return TCL_OK; |
---|
380 | } |
---|
381 | |
---|
382 | static int |
---|
383 | CameraThrowOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
384 | Tcl_Obj *const *objv) |
---|
385 | { |
---|
386 | bool state; |
---|
387 | |
---|
388 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
389 | return TCL_ERROR; |
---|
390 | } |
---|
391 | |
---|
392 | g_renderer->setThrowingEnabled(state); |
---|
393 | return TCL_OK; |
---|
394 | } |
---|
395 | |
---|
396 | static int |
---|
397 | CameraZoomOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
398 | Tcl_Obj *const *objv) |
---|
399 | { |
---|
400 | double z; |
---|
401 | |
---|
402 | if (Tcl_GetDoubleFromObj(interp, objv[2], &z) != TCL_OK) { |
---|
403 | return TCL_ERROR; |
---|
404 | } |
---|
405 | |
---|
406 | g_renderer->zoomCamera(z); |
---|
407 | return TCL_OK; |
---|
408 | } |
---|
409 | |
---|
410 | static CmdSpec cameraOps[] = { |
---|
411 | {"delete", 2, CameraDeleteViewpointOp, 3, 3, "name"}, |
---|
412 | {"dist", 2, CameraSetDistanceOp, 3, 3, "distance"}, |
---|
413 | {"get", 2, CameraGetViewpointOp, 2, 2, ""}, |
---|
414 | {"go", 2, CameraGoOp, 4, 6, "x y ?zoomFactor? ?duration?"}, |
---|
415 | {"orient", 1, CameraOrientOp, 6, 6, "qw qx qy qz"}, |
---|
416 | {"pan", 1, CameraPanOp, 4, 4, "panX panY"}, |
---|
417 | {"reset", 4, CameraResetOp, 2, 3, "?all?"}, |
---|
418 | {"restore", 4, CameraRestoreViewpointOp, 3, 4, "name ?duration?"}, |
---|
419 | {"rotate", 2, CameraRotateOp, 4, 4, "azimuth elevation"}, |
---|
420 | {"save", 2, CameraSaveViewpointOp, 3, 3, "name"}, |
---|
421 | {"set", 2, CameraSetViewpointOp, 8, 11, "x y z heading pitch distance ?duration? ?srs? ?vertDatum?"}, |
---|
422 | {"throw", 1, CameraThrowOp, 3, 3, "bool"}, |
---|
423 | {"zoom", 1, CameraZoomOp, 3, 3, "zoomAmount"} |
---|
424 | }; |
---|
425 | static int nCameraOps = NumCmdSpecs(cameraOps); |
---|
426 | |
---|
427 | static int |
---|
428 | CameraCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
429 | Tcl_Obj *const *objv) |
---|
430 | { |
---|
431 | Tcl_ObjCmdProc *proc; |
---|
432 | |
---|
433 | proc = GetOpFromObj(interp, nCameraOps, cameraOps, |
---|
434 | CMDSPEC_ARG1, objc, objv, 0); |
---|
435 | if (proc == NULL) { |
---|
436 | return TCL_ERROR; |
---|
437 | } |
---|
438 | return (*proc) (clientData, interp, objc, objv); |
---|
439 | } |
---|
440 | |
---|
441 | static int |
---|
442 | ClientInfoCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
443 | Tcl_Obj *const *objv) |
---|
444 | { |
---|
445 | Tcl_DString ds; |
---|
446 | Tcl_Obj *objPtr, *listObjPtr, **items; |
---|
447 | int numItems; |
---|
448 | char buf[BUFSIZ]; |
---|
449 | const char *string; |
---|
450 | int length; |
---|
451 | int result; |
---|
452 | static bool first = true; |
---|
453 | |
---|
454 | /* Client arguments. */ |
---|
455 | if (Tcl_ListObjGetElements(interp, objv[1], &numItems, &items) != TCL_OK) { |
---|
456 | return TCL_ERROR; |
---|
457 | } |
---|
458 | |
---|
459 | /* First try to see if we already have an open descriptor */ |
---|
460 | int fd = getStatsFile(); |
---|
461 | if (fd < 0) { |
---|
462 | /* Use the initial client key value pairs as the parts for generating |
---|
463 | * a unique file name. */ |
---|
464 | fd = GeoVis::getStatsFile(Tcl_GetString(objv[1])); |
---|
465 | if (fd < 0) { |
---|
466 | Tcl_AppendResult(interp, "can't open stats file: ", |
---|
467 | Tcl_PosixError(interp), (char *)NULL); |
---|
468 | return TCL_ERROR; |
---|
469 | } |
---|
470 | } |
---|
471 | listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL); |
---|
472 | Tcl_IncrRefCount(listObjPtr); |
---|
473 | if (first) { |
---|
474 | first = false; |
---|
475 | objPtr = Tcl_NewStringObj("render_start", 12); |
---|
476 | Tcl_ListObjAppendElement(interp, listObjPtr, objPtr); |
---|
477 | /* renderer */ |
---|
478 | objPtr = Tcl_NewStringObj("renderer", 8); |
---|
479 | Tcl_ListObjAppendElement(interp, listObjPtr, objPtr); |
---|
480 | objPtr = Tcl_NewStringObj("geovis", 6); |
---|
481 | Tcl_ListObjAppendElement(interp, listObjPtr, objPtr); |
---|
482 | /* pid */ |
---|
483 | objPtr = Tcl_NewStringObj("pid", 3); |
---|
484 | Tcl_ListObjAppendElement(interp, listObjPtr, objPtr); |
---|
485 | Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewIntObj(getpid())); |
---|
486 | /* host */ |
---|
487 | objPtr = Tcl_NewStringObj("host", 4); |
---|
488 | Tcl_ListObjAppendElement(interp, listObjPtr, objPtr); |
---|
489 | gethostname(buf, BUFSIZ-1); |
---|
490 | buf[BUFSIZ-1] = '\0'; |
---|
491 | objPtr = Tcl_NewStringObj(buf, -1); |
---|
492 | Tcl_ListObjAppendElement(interp, listObjPtr, objPtr); |
---|
493 | } else { |
---|
494 | objPtr = Tcl_NewStringObj("render_info", 11); |
---|
495 | Tcl_ListObjAppendElement(interp, listObjPtr, objPtr); |
---|
496 | } |
---|
497 | /* date */ |
---|
498 | Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewStringObj("date", 4)); |
---|
499 | strcpy(buf, ctime(&GeoVis::g_stats.start.tv_sec)); |
---|
500 | buf[strlen(buf) - 1] = '\0'; |
---|
501 | Tcl_ListObjAppendElement(interp, listObjPtr, Tcl_NewStringObj(buf, -1)); |
---|
502 | /* date_secs */ |
---|
503 | Tcl_ListObjAppendElement(interp, listObjPtr, |
---|
504 | Tcl_NewStringObj("date_secs", 9)); |
---|
505 | Tcl_ListObjAppendElement(interp, listObjPtr, |
---|
506 | Tcl_NewLongObj(GeoVis::g_stats.start.tv_sec)); |
---|
507 | /* client items */ |
---|
508 | for (int i = 0; i < numItems; i++) { |
---|
509 | Tcl_ListObjAppendElement(interp, listObjPtr, items[i]); |
---|
510 | } |
---|
511 | Tcl_DStringInit(&ds); |
---|
512 | string = Tcl_GetStringFromObj(listObjPtr, &length); |
---|
513 | Tcl_DStringAppend(&ds, string, length); |
---|
514 | Tcl_DStringAppend(&ds, "\n", 1); |
---|
515 | result = GeoVis::writeToStatsFile(fd, Tcl_DStringValue(&ds), |
---|
516 | Tcl_DStringLength(&ds)); |
---|
517 | Tcl_DStringFree(&ds); |
---|
518 | Tcl_DecrRefCount(listObjPtr); |
---|
519 | return result; |
---|
520 | } |
---|
521 | |
---|
522 | static int |
---|
523 | ColorMapAddOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
524 | Tcl_Obj *const *objv) |
---|
525 | { |
---|
526 | const char *name = Tcl_GetString(objv[2]); |
---|
527 | int cmapc, omapc; |
---|
528 | Tcl_Obj **cmapv = NULL; |
---|
529 | Tcl_Obj **omapv = NULL; |
---|
530 | |
---|
531 | if (Tcl_ListObjGetElements(interp, objv[3], &cmapc, &cmapv) != TCL_OK) { |
---|
532 | return TCL_ERROR; |
---|
533 | } |
---|
534 | if ((cmapc % 4) != 0) { |
---|
535 | Tcl_AppendResult(interp, "wrong # elements in colormap: should be ", |
---|
536 | "{ value r g b ... }", (char*)NULL); |
---|
537 | return TCL_ERROR; |
---|
538 | } |
---|
539 | |
---|
540 | osg::TransferFunction1D *colorMap = new osg::TransferFunction1D; |
---|
541 | colorMap->allocate(256); |
---|
542 | |
---|
543 | for (int i = 0; i < cmapc; i += 4) { |
---|
544 | double val[4]; |
---|
545 | for (int j = 0; j < 4; j++) { |
---|
546 | if (Tcl_GetDoubleFromObj(interp, cmapv[i+j], &val[j]) != TCL_OK) { |
---|
547 | delete colorMap; |
---|
548 | return TCL_ERROR; |
---|
549 | } |
---|
550 | if ((val[j] < 0.0) || (val[j] > 1.0)) { |
---|
551 | Tcl_AppendResult(interp, "bad colormap value \"", |
---|
552 | Tcl_GetString(cmapv[i+j]), |
---|
553 | "\": should be in the range [0,1]", (char*)NULL); |
---|
554 | delete colorMap; |
---|
555 | return TCL_ERROR; |
---|
556 | } |
---|
557 | } |
---|
558 | colorMap->setColor(val[0], osg::Vec4f(val[1], val[2], val[3], 1.0), false); |
---|
559 | } |
---|
560 | |
---|
561 | colorMap->updateImage(); |
---|
562 | |
---|
563 | if (Tcl_ListObjGetElements(interp, objv[4], &omapc, &omapv) != TCL_OK) { |
---|
564 | delete colorMap; |
---|
565 | return TCL_ERROR; |
---|
566 | } |
---|
567 | if ((omapc % 2) != 0) { |
---|
568 | Tcl_AppendResult(interp, "wrong # elements in opacitymap: should be ", |
---|
569 | "{ value alpha ... }", (char*)NULL); |
---|
570 | delete colorMap; |
---|
571 | return TCL_ERROR; |
---|
572 | } |
---|
573 | for (int i = 0; i < omapc; i += 2) { |
---|
574 | double val[2]; |
---|
575 | for (int j = 0; j < 2; j++) { |
---|
576 | if (Tcl_GetDoubleFromObj(interp, omapv[i+j], &val[j]) != TCL_OK) { |
---|
577 | delete colorMap; |
---|
578 | return TCL_ERROR; |
---|
579 | } |
---|
580 | if ((val[j] < 0.0) || (val[j] > 1.0)) { |
---|
581 | Tcl_AppendResult(interp, "bad opacitymap value \"", |
---|
582 | Tcl_GetString(omapv[i+j]), |
---|
583 | "\": should be in the range [0,1]", (char*)NULL); |
---|
584 | delete colorMap; |
---|
585 | return TCL_ERROR; |
---|
586 | } |
---|
587 | } |
---|
588 | #if 0 |
---|
589 | ColorMap::OpacityControlPoint ocp; |
---|
590 | ocp.value = val[0]; |
---|
591 | ocp.alpha = val[1]; |
---|
592 | colorMap->addOpacityControlPoint(ocp); |
---|
593 | #endif |
---|
594 | } |
---|
595 | |
---|
596 | //colorMap->build(); |
---|
597 | g_renderer->addColorMap(name, colorMap); |
---|
598 | return TCL_OK; |
---|
599 | } |
---|
600 | |
---|
601 | static int |
---|
602 | ColorMapDeleteOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
603 | Tcl_Obj *const *objv) |
---|
604 | { |
---|
605 | if (objc == 3) { |
---|
606 | const char *name = Tcl_GetString(objv[2]); |
---|
607 | g_renderer->deleteColorMap(name); |
---|
608 | } else { |
---|
609 | g_renderer->deleteColorMap("all"); |
---|
610 | } |
---|
611 | |
---|
612 | return TCL_OK; |
---|
613 | } |
---|
614 | |
---|
615 | static int |
---|
616 | ColorMapNumTableEntriesOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
617 | Tcl_Obj *const *objv) |
---|
618 | { |
---|
619 | int numEntries; |
---|
620 | if (Tcl_GetIntFromObj(interp, objv[2], &numEntries) != TCL_OK) { |
---|
621 | const char *str = Tcl_GetString(objv[2]); |
---|
622 | if (str[0] == 'd' && strcmp(str, "default") == 0) { |
---|
623 | numEntries = -1; |
---|
624 | } else { |
---|
625 | Tcl_AppendResult(interp, "bad colormap resolution value \"", str, |
---|
626 | "\": should be a positive integer or \"default\"", (char*)NULL); |
---|
627 | return TCL_ERROR; |
---|
628 | } |
---|
629 | } else if (numEntries < 1) { |
---|
630 | Tcl_AppendResult(interp, "bad colormap resolution value \"", Tcl_GetString(objv[2]), |
---|
631 | "\": should be a positive integer or \"default\"", (char*)NULL); |
---|
632 | return TCL_ERROR; |
---|
633 | } |
---|
634 | if (objc == 4) { |
---|
635 | const char *name = Tcl_GetString(objv[3]); |
---|
636 | |
---|
637 | g_renderer->setColorMapNumberOfTableEntries(name, numEntries); |
---|
638 | } else { |
---|
639 | g_renderer->setColorMapNumberOfTableEntries("all", numEntries); |
---|
640 | } |
---|
641 | return TCL_OK; |
---|
642 | } |
---|
643 | |
---|
644 | static CmdSpec colorMapOps[] = { |
---|
645 | {"add", 1, ColorMapAddOp, 5, 5, "colorMapName colormap alphamap"}, |
---|
646 | {"define", 3, ColorMapAddOp, 5, 5, "colorMapName colormap alphamap"}, |
---|
647 | {"delete", 3, ColorMapDeleteOp, 2, 3, "?colorMapName?"}, |
---|
648 | {"res", 1, ColorMapNumTableEntriesOp, 3, 4, "numTableEntries ?colorMapName?"} |
---|
649 | }; |
---|
650 | static int nColorMapOps = NumCmdSpecs(colorMapOps); |
---|
651 | |
---|
652 | static int |
---|
653 | ColorMapCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
654 | Tcl_Obj *const *objv) |
---|
655 | { |
---|
656 | Tcl_ObjCmdProc *proc; |
---|
657 | |
---|
658 | proc = GetOpFromObj(interp, nColorMapOps, colorMapOps, |
---|
659 | CMDSPEC_ARG1, objc, objv, 0); |
---|
660 | if (proc == NULL) { |
---|
661 | return TCL_ERROR; |
---|
662 | } |
---|
663 | return (*proc) (clientData, interp, objc, objv); |
---|
664 | } |
---|
665 | |
---|
666 | static int |
---|
667 | ImageFlushCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
668 | Tcl_Obj *const *objv) |
---|
669 | { |
---|
670 | lastCmdStatus = TCL_BREAK; |
---|
671 | return TCL_OK; |
---|
672 | } |
---|
673 | |
---|
674 | static int |
---|
675 | KeyPressOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
676 | Tcl_Obj *const *objv) |
---|
677 | { |
---|
678 | int key; |
---|
679 | if (Tcl_GetIntFromObj(interp, objv[2], &key) != TCL_OK) { |
---|
680 | return TCL_ERROR; |
---|
681 | } |
---|
682 | |
---|
683 | g_renderer->keyPress(key); |
---|
684 | return TCL_OK; |
---|
685 | } |
---|
686 | |
---|
687 | static int |
---|
688 | KeyReleaseOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
689 | Tcl_Obj *const *objv) |
---|
690 | { |
---|
691 | int key; |
---|
692 | if (Tcl_GetIntFromObj(interp, objv[2], &key) != TCL_OK) { |
---|
693 | return TCL_ERROR; |
---|
694 | } |
---|
695 | |
---|
696 | g_renderer->keyRelease(key); |
---|
697 | return TCL_OK; |
---|
698 | } |
---|
699 | |
---|
700 | static CmdSpec keyOps[] = { |
---|
701 | {"press", 1, KeyPressOp, 3, 3, "key"}, |
---|
702 | {"release", 1, KeyReleaseOp, 3, 3, "key"}, |
---|
703 | }; |
---|
704 | static int nKeyOps = NumCmdSpecs(keyOps); |
---|
705 | |
---|
706 | static int |
---|
707 | KeyCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
708 | Tcl_Obj *const *objv) |
---|
709 | { |
---|
710 | Tcl_ObjCmdProc *proc; |
---|
711 | |
---|
712 | proc = GetOpFromObj(interp, nKeyOps, keyOps, |
---|
713 | CMDSPEC_ARG1, objc, objv, 0); |
---|
714 | if (proc == NULL) { |
---|
715 | return TCL_ERROR; |
---|
716 | } |
---|
717 | return (*proc) (clientData, interp, objc, objv); |
---|
718 | } |
---|
719 | |
---|
720 | static int |
---|
721 | MapCoordsOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
722 | Tcl_Obj *const *objv) |
---|
723 | { |
---|
724 | int x, y; |
---|
725 | if (Tcl_GetIntFromObj(interp, objv[2], &x) != TCL_OK || |
---|
726 | Tcl_GetIntFromObj(interp, objv[3], &y) != TCL_OK) { |
---|
727 | return TCL_ERROR; |
---|
728 | } |
---|
729 | |
---|
730 | osgEarth::GeoPoint mapPoint; |
---|
731 | size_t length; |
---|
732 | char mesg[256]; |
---|
733 | if (g_renderer->mapMouseCoords(x, y, mapPoint)) { |
---|
734 | // send coords to client |
---|
735 | length = snprintf(mesg, sizeof(mesg), |
---|
736 | "nv>map coords %g %g %g %d %d\n", |
---|
737 | mapPoint.x(), mapPoint.y(), mapPoint.z(), |
---|
738 | x, y); |
---|
739 | |
---|
740 | queueResponse(mesg, length, Response::VOLATILE); |
---|
741 | } else { |
---|
742 | // Out of range |
---|
743 | length = snprintf(mesg, sizeof(mesg), |
---|
744 | "nv>map coords invalid %d %d\n", x, y); |
---|
745 | |
---|
746 | queueResponse(mesg, length, Response::VOLATILE); |
---|
747 | } |
---|
748 | return TCL_OK; |
---|
749 | } |
---|
750 | |
---|
751 | static int |
---|
752 | MapGraticuleOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
753 | Tcl_Obj *const *objv) |
---|
754 | { |
---|
755 | bool state; |
---|
756 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
757 | return TCL_ERROR; |
---|
758 | } |
---|
759 | if (objc > 3) { |
---|
760 | Renderer::GraticuleType type; |
---|
761 | char *typeStr = Tcl_GetString(objv[3]); |
---|
762 | if (typeStr[0] == 'g' && strcmp(typeStr, "geodetic") == 0) { |
---|
763 | type = Renderer::GRATICULE_GEODETIC; |
---|
764 | } else if (typeStr[0] == 'u' && strcmp(typeStr, "utm") == 0) { |
---|
765 | type = Renderer::GRATICULE_UTM; |
---|
766 | } else if (typeStr[0] == 'm' && strcmp(typeStr, "mgrs") == 0) { |
---|
767 | type = Renderer::GRATICULE_MGRS; |
---|
768 | } else { |
---|
769 | return TCL_ERROR; |
---|
770 | } |
---|
771 | g_renderer->setGraticule(state, type); |
---|
772 | } else { |
---|
773 | g_renderer->setGraticule(state); |
---|
774 | } |
---|
775 | return TCL_OK; |
---|
776 | } |
---|
777 | |
---|
778 | static int |
---|
779 | MapLayerAddOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
780 | Tcl_Obj *const *objv) |
---|
781 | { |
---|
782 | char *type = Tcl_GetString(objv[3]); |
---|
783 | if (type[0] == 'i' && strcmp(type, "image") == 0) { |
---|
784 | char *driver = Tcl_GetString(objv[4]); |
---|
785 | std::string url; |
---|
786 | if (objc > 6) { |
---|
787 | char *urlIn = Tcl_GetString(objv[5]); |
---|
788 | url = g_renderer->getCanonicalPath(std::string(urlIn)); |
---|
789 | if (url.empty()) { |
---|
790 | Tcl_AppendResult(interp, "file not found: \"", |
---|
791 | urlIn, "\"", (char*)NULL); |
---|
792 | return TCL_ERROR; |
---|
793 | } |
---|
794 | } |
---|
795 | if (driver[0] == 'd' && strcmp(driver, "debug") == 0) { |
---|
796 | osgEarth::Drivers::DebugOptions opts; |
---|
797 | char *name = Tcl_GetString(objv[5]); |
---|
798 | g_renderer->addImageLayer(name, opts); |
---|
799 | } else if (driver[0] == 'g' && strcmp(driver, "gdal") == 0) { |
---|
800 | osgEarth::Drivers::GDALOptions opts; |
---|
801 | opts.url() = url; |
---|
802 | char *name = Tcl_GetString(objv[6]); |
---|
803 | g_renderer->addImageLayer(name, opts); |
---|
804 | } else if (driver[0] == 't' && strcmp(driver, "tms") == 0) { |
---|
805 | osgEarth::Drivers::TMSOptions opts; |
---|
806 | //char *tmsType = Tcl_GetString(objv[5]); |
---|
807 | //char *format = Tcl_GetString(objv[6]); |
---|
808 | opts.url() = url; |
---|
809 | //opts.tmsType() = tmsType; |
---|
810 | //opts.format() = format; |
---|
811 | char *name = Tcl_GetString(objv[6]); |
---|
812 | g_renderer->addImageLayer(name, opts); |
---|
813 | } else if (driver[0] == 'w' && strcmp(driver, "wms") == 0) { |
---|
814 | osgEarth::Drivers::WMSOptions opts; |
---|
815 | char *wmsLayers = Tcl_GetString(objv[6]); |
---|
816 | char *format = Tcl_GetString(objv[7]); |
---|
817 | bool transparent; |
---|
818 | if (GetBooleanFromObj(interp, objv[8], &transparent) != TCL_OK) { |
---|
819 | return TCL_ERROR; |
---|
820 | } |
---|
821 | opts.url() = url; |
---|
822 | opts.layers() = wmsLayers; |
---|
823 | opts.format() = format; |
---|
824 | opts.transparent() = transparent; |
---|
825 | |
---|
826 | char *name = Tcl_GetString(objv[9]); |
---|
827 | g_renderer->addImageLayer(name, opts); |
---|
828 | } else if (driver[0] == 'x' && strcmp(driver, "xyz") == 0) { |
---|
829 | osgEarth::Drivers::XYZOptions opts; |
---|
830 | opts.url() = url; |
---|
831 | opts.profile() = osgEarth::ProfileOptions("global-mercator"); |
---|
832 | //bool invertY = false; |
---|
833 | //opts.invertY() = invertY; |
---|
834 | //opts.format() = Tcl_GetString(objv[6]); |
---|
835 | char *name = Tcl_GetString(objv[6]); |
---|
836 | g_renderer->addImageLayer(name, opts); |
---|
837 | } else { |
---|
838 | Tcl_AppendResult(interp, "unknown image driver \"", driver, |
---|
839 | "\": should be 'debug', 'gdal', 'tms', 'wms' or 'xyz'", (char*)NULL); |
---|
840 | return TCL_ERROR; |
---|
841 | } |
---|
842 | } else if (type[0] == 'e' && strcmp(type, "elevation") == 0) { |
---|
843 | char *driver = Tcl_GetString(objv[4]); |
---|
844 | char *urlIn = Tcl_GetString(objv[5]); |
---|
845 | std::string url = g_renderer->getCanonicalPath(std::string(urlIn)); |
---|
846 | if (url.empty()) { |
---|
847 | Tcl_AppendResult(interp, "file not found: \"", |
---|
848 | urlIn, "\"", (char*)NULL); |
---|
849 | return TCL_ERROR; |
---|
850 | } |
---|
851 | |
---|
852 | if (driver[0] == 'g' && strcmp(driver, "gdal") == 0) { |
---|
853 | osgEarth::Drivers::GDALOptions opts; |
---|
854 | opts.url() = url; |
---|
855 | char *name = Tcl_GetString(objv[6]); |
---|
856 | g_renderer->addElevationLayer(name, opts); |
---|
857 | } else if (driver[0] == 't' && strcmp(driver, "tms") == 0) { |
---|
858 | osgEarth::Drivers::TMSOptions opts; |
---|
859 | //char *tmsType = Tcl_GetString(objv[6]); |
---|
860 | //char *format = Tcl_GetString(objv[7]); |
---|
861 | opts.url() = url; |
---|
862 | //opts.tmsType() = tmsType; |
---|
863 | //opts.format() = format; |
---|
864 | char *name = Tcl_GetString(objv[6]); |
---|
865 | g_renderer->addElevationLayer(name, opts); |
---|
866 | } else { |
---|
867 | Tcl_AppendResult(interp, "unknown elevation driver \"", driver, |
---|
868 | "\": should be 'gdal' or 'tms'", (char*)NULL); |
---|
869 | return TCL_ERROR; |
---|
870 | } |
---|
871 | } else if (type[0] == 'p' && strcmp(type, "point") == 0) { |
---|
872 | osgEarth::Drivers::OGRFeatureOptions opts; |
---|
873 | char *urlIn = Tcl_GetString(objv[4]); |
---|
874 | std::string url = g_renderer->getCanonicalPath(std::string(urlIn)); |
---|
875 | if (url.empty()) { |
---|
876 | Tcl_AppendResult(interp, "file not found: \"", |
---|
877 | urlIn, "\"", (char*)NULL); |
---|
878 | return TCL_ERROR; |
---|
879 | } |
---|
880 | char *name = Tcl_GetString(objv[5]); |
---|
881 | |
---|
882 | opts.url() = url; |
---|
883 | |
---|
884 | osgEarth::Symbology::Style style; |
---|
885 | osgEarth::Symbology::PointSymbol *ls = style.getOrCreateSymbol<osgEarth::Symbology::PointSymbol>(); |
---|
886 | ls->fill()->color() = osgEarth::Symbology::Color::Black; |
---|
887 | ls->size() = 2.0f; |
---|
888 | |
---|
889 | osgEarth::Symbology::RenderSymbol* rs = style.getOrCreateSymbol<osgEarth::Symbology::RenderSymbol>(); |
---|
890 | rs->depthOffset()->enabled() = true; |
---|
891 | rs->depthOffset()->minBias() = 1000; |
---|
892 | |
---|
893 | osgEarth::Drivers::FeatureGeomModelOptions geomOpts; |
---|
894 | geomOpts.featureOptions() = opts; |
---|
895 | geomOpts.styles() = new osgEarth::Symbology::StyleSheet(); |
---|
896 | geomOpts.styles()->addStyle(style); |
---|
897 | geomOpts.enableLighting() = false; |
---|
898 | g_renderer->addModelLayer(name, geomOpts); |
---|
899 | } else if (type[0] == 'p' && strcmp(type, "polygon") == 0) { |
---|
900 | osgEarth::Drivers::OGRFeatureOptions opts; |
---|
901 | char *urlIn = Tcl_GetString(objv[4]); |
---|
902 | std::string url = g_renderer->getCanonicalPath(std::string(urlIn)); |
---|
903 | if (url.empty()) { |
---|
904 | Tcl_AppendResult(interp, "file not found: \"", |
---|
905 | urlIn, "\"", (char*)NULL); |
---|
906 | return TCL_ERROR; |
---|
907 | } |
---|
908 | char *name = Tcl_GetString(objv[5]); |
---|
909 | opts.url() = url; |
---|
910 | |
---|
911 | osgEarth::Symbology::Style style; |
---|
912 | osgEarth::Symbology::PolygonSymbol *ls = style.getOrCreateSymbol<osgEarth::Symbology::PolygonSymbol>(); |
---|
913 | ls->fill()->color() = osgEarth::Symbology::Color::White; |
---|
914 | |
---|
915 | osgEarth::Symbology::RenderSymbol* rs = style.getOrCreateSymbol<osgEarth::Symbology::RenderSymbol>(); |
---|
916 | rs->depthOffset()->enabled() = true; |
---|
917 | rs->depthOffset()->minBias() = 1000; |
---|
918 | |
---|
919 | osgEarth::Drivers::FeatureGeomModelOptions geomOpts; |
---|
920 | geomOpts.featureOptions() = opts; |
---|
921 | geomOpts.styles() = new osgEarth::Symbology::StyleSheet(); |
---|
922 | geomOpts.styles()->addStyle(style); |
---|
923 | geomOpts.enableLighting() = false; |
---|
924 | g_renderer->addModelLayer(name, geomOpts); |
---|
925 | } else if (type[0] == 'l' && strcmp(type, "line") == 0) { |
---|
926 | osgEarth::Drivers::OGRFeatureOptions opts; |
---|
927 | char *urlIn = Tcl_GetString(objv[4]); |
---|
928 | std::string url = g_renderer->getCanonicalPath(std::string(urlIn)); |
---|
929 | if (url.empty()) { |
---|
930 | Tcl_AppendResult(interp, "file not found: \"", |
---|
931 | urlIn, "\"", (char*)NULL); |
---|
932 | return TCL_ERROR; |
---|
933 | } |
---|
934 | char *name = Tcl_GetString(objv[5]); |
---|
935 | opts.url() = url; |
---|
936 | |
---|
937 | osgEarth::Symbology::Style style; |
---|
938 | osgEarth::Symbology::LineSymbol *ls = style.getOrCreateSymbol<osgEarth::Symbology::LineSymbol>(); |
---|
939 | ls->stroke()->color() = osgEarth::Symbology::Color::Black; |
---|
940 | ls->stroke()->width() = 2.0f; |
---|
941 | #if 0 |
---|
942 | osgEarth::Symbology::AltitudeSymbol *alt = style.getOrCreateSymbol<osgEarth::Symbology::AltitudeSymbol>(); |
---|
943 | alt->clamping() = osgEarth::Symbology::AltitudeSymbol::CLAMP_TO_TERRAIN; |
---|
944 | //alt->technique() = osgEarth::Symbology::AltitudeSymbol::TECHNIQUE_DRAPE; |
---|
945 | alt->technique() = osgEarth::Symbology::AltitudeSymbol::TECHNIQUE_GPU; |
---|
946 | #endif |
---|
947 | #if 1 |
---|
948 | osgEarth::Symbology::RenderSymbol* rs = style.getOrCreateSymbol<osgEarth::Symbology::RenderSymbol>(); |
---|
949 | rs->depthOffset()->enabled() = true; |
---|
950 | rs->depthOffset()->minBias() = 1000; |
---|
951 | #endif |
---|
952 | osgEarth::Drivers::FeatureGeomModelOptions geomOpts; |
---|
953 | geomOpts.featureOptions() = opts; |
---|
954 | geomOpts.styles() = new osgEarth::Symbology::StyleSheet(); |
---|
955 | geomOpts.styles()->addStyle(style); |
---|
956 | geomOpts.enableLighting() = false; |
---|
957 | g_renderer->addModelLayer(name, geomOpts); |
---|
958 | } else if (type[0] == 't' && strcmp(type, "text") == 0) { |
---|
959 | osgEarth::Drivers::OGRFeatureOptions opts; |
---|
960 | char *urlIn = Tcl_GetString(objv[4]); |
---|
961 | std::string url = g_renderer->getCanonicalPath(std::string(urlIn)); |
---|
962 | if (url.empty()) { |
---|
963 | Tcl_AppendResult(interp, "file not found: \"", |
---|
964 | urlIn, "\"", (char*)NULL); |
---|
965 | return TCL_ERROR; |
---|
966 | } |
---|
967 | char *content = Tcl_GetString(objv[5]); |
---|
968 | char *priority = Tcl_GetString(objv[6]); |
---|
969 | char *name = Tcl_GetString(objv[7]); |
---|
970 | |
---|
971 | #if 0 |
---|
972 | double fgR = 1.0, fgG = 1.0, fgB = 1.0; |
---|
973 | double bgR = 0.0, bgG = 0.0, bgB = 0.0; |
---|
974 | if (objc > 8) { |
---|
975 | if (Tcl_GetDoubleFromObj(interp, objv[8], &fgR) != TCL_OK || |
---|
976 | Tcl_GetDoubleFromObj(interp, objv[9], &fgG) != TCL_OK || |
---|
977 | Tcl_GetDoubleFromObj(interp, objv[10], &fgB) != TCL_OK || |
---|
978 | Tcl_GetDoubleFromObj(interp, objv[11], &bgR) != TCL_OK || |
---|
979 | Tcl_GetDoubleFromObj(interp, objv[12], &bgG) != TCL_OK || |
---|
980 | Tcl_GetDoubleFromObj(interp, objv[13], &bgB) != TCL_OK) { |
---|
981 | return TCL_ERROR; |
---|
982 | } |
---|
983 | } |
---|
984 | #endif |
---|
985 | opts.url() = url; |
---|
986 | |
---|
987 | osgEarth::Symbology::Style style; |
---|
988 | osgEarth::Symbology::TextSymbol *ts = style.getOrCreateSymbol<osgEarth::Symbology::TextSymbol>(); |
---|
989 | ts->halo()->color() = osgEarth::Symbology::Color::Black; //::Color(bgR, bgG, bgB); |
---|
990 | ts->halo()->width() = 2.0f; |
---|
991 | ts->fill()->color() = osgEarth::Symbology::Color::White; //::Color(fgR, fgG, fgB); |
---|
992 | ts->content() = osgEarth::Symbology::StringExpression(content); |
---|
993 | ts->priority() = osgEarth::Symbology::NumericExpression(priority); |
---|
994 | ts->removeDuplicateLabels() = true; |
---|
995 | ts->size() = 16.0f; |
---|
996 | ts->alignment() = osgEarth::Symbology::TextSymbol::ALIGN_CENTER_CENTER; |
---|
997 | ts->declutter() = true; |
---|
998 | |
---|
999 | osgEarth::Symbology::RenderSymbol* rs = style.getOrCreateSymbol<osgEarth::Symbology::RenderSymbol>(); |
---|
1000 | rs->depthOffset()->enabled() = true; |
---|
1001 | rs->depthOffset()->minBias() = 1000; |
---|
1002 | |
---|
1003 | osgEarth::Drivers::FeatureGeomModelOptions geomOpts; |
---|
1004 | geomOpts.featureOptions() = opts; |
---|
1005 | geomOpts.styles() = new osgEarth::Symbology::StyleSheet(); |
---|
1006 | geomOpts.styles()->addStyle(style); |
---|
1007 | geomOpts.enableLighting() = false; |
---|
1008 | g_renderer->addModelLayer(name, geomOpts); |
---|
1009 | } else { |
---|
1010 | Tcl_AppendResult(interp, "unknown map layer type \"", type, |
---|
1011 | "\": should be 'image', 'elevation' or 'model'", (char*)NULL); |
---|
1012 | return TCL_ERROR; |
---|
1013 | } |
---|
1014 | return TCL_OK; |
---|
1015 | } |
---|
1016 | |
---|
1017 | static int |
---|
1018 | MapLayerDeleteOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1019 | Tcl_Obj *const *objv) |
---|
1020 | { |
---|
1021 | if (objc > 3) { |
---|
1022 | char *name = Tcl_GetString(objv[3]); |
---|
1023 | g_renderer->removeImageLayer(name); |
---|
1024 | g_renderer->removeElevationLayer(name); |
---|
1025 | g_renderer->removeModelLayer(name); |
---|
1026 | } else { |
---|
1027 | g_renderer->clearMap(); |
---|
1028 | } |
---|
1029 | |
---|
1030 | return TCL_OK; |
---|
1031 | } |
---|
1032 | |
---|
1033 | static int |
---|
1034 | MapLayerMoveOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1035 | Tcl_Obj *const *objv) |
---|
1036 | { |
---|
1037 | int pos; |
---|
1038 | if (Tcl_GetIntFromObj(interp, objv[3], &pos) != TCL_OK) { |
---|
1039 | return TCL_ERROR; |
---|
1040 | } |
---|
1041 | char *name = Tcl_GetString(objv[4]); |
---|
1042 | if (pos < 0) { |
---|
1043 | Tcl_AppendResult(interp, "bad layer pos ", pos, |
---|
1044 | ": must be positive", (char*)NULL); |
---|
1045 | return TCL_ERROR; |
---|
1046 | } |
---|
1047 | g_renderer->moveImageLayer(name, (unsigned int)pos); |
---|
1048 | g_renderer->moveElevationLayer(name, (unsigned int)pos); |
---|
1049 | g_renderer->moveModelLayer(name, (unsigned int)pos); |
---|
1050 | |
---|
1051 | return TCL_OK; |
---|
1052 | } |
---|
1053 | |
---|
1054 | static int |
---|
1055 | MapLayerOpacityOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1056 | Tcl_Obj *const *objv) |
---|
1057 | { |
---|
1058 | double opacity; |
---|
1059 | if (Tcl_GetDoubleFromObj(interp, objv[3], &opacity) != TCL_OK) { |
---|
1060 | return TCL_ERROR; |
---|
1061 | } |
---|
1062 | char *name = Tcl_GetString(objv[4]); |
---|
1063 | if (opacity < 0.0 || opacity > 1.0) { |
---|
1064 | Tcl_AppendResult(interp, "bad layer opacity ", opacity, |
---|
1065 | ": must be [0,1]", (char*)NULL); |
---|
1066 | return TCL_ERROR; |
---|
1067 | } |
---|
1068 | g_renderer->setImageLayerOpacity(name, opacity); |
---|
1069 | g_renderer->setModelLayerOpacity(name, opacity); |
---|
1070 | |
---|
1071 | return TCL_OK; |
---|
1072 | } |
---|
1073 | |
---|
1074 | static int |
---|
1075 | MapLayerNamesOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1076 | Tcl_Obj *const *objv) |
---|
1077 | { |
---|
1078 | std::vector<std::string> layers; |
---|
1079 | if (objc < 4) { |
---|
1080 | g_renderer->getImageLayerNames(layers); |
---|
1081 | g_renderer->getElevationLayerNames(layers); |
---|
1082 | g_renderer->getModelLayerNames(layers); |
---|
1083 | } else { |
---|
1084 | char *type = Tcl_GetString(objv[3]); |
---|
1085 | if (type[0] == 'i' && strcmp(type, "image") == 0) { |
---|
1086 | g_renderer->getImageLayerNames(layers); |
---|
1087 | } else if (type[0] == 'e' && strcmp(type, "elevation") == 0) { |
---|
1088 | g_renderer->getElevationLayerNames(layers); |
---|
1089 | } else if (type[0] == 'm' && strcmp(type, "model") == 0) { |
---|
1090 | g_renderer->getModelLayerNames(layers); |
---|
1091 | } else { |
---|
1092 | Tcl_AppendResult(interp, "uknown type \"", type, |
---|
1093 | "\": must be image, elevation or model", (char*)NULL); |
---|
1094 | return TCL_ERROR; |
---|
1095 | } |
---|
1096 | } |
---|
1097 | std::ostringstream oss; |
---|
1098 | size_t len = 0; |
---|
1099 | oss << "nv>map names {"; |
---|
1100 | len += 18; |
---|
1101 | for (size_t i = 0; i < layers.size(); i++) { |
---|
1102 | oss << "\"" << layers[i] << "\""; |
---|
1103 | len += 2 + layers[i].length(); |
---|
1104 | if (i < layers.size() - 1) { |
---|
1105 | oss << " "; |
---|
1106 | len++; |
---|
1107 | } |
---|
1108 | } |
---|
1109 | oss << "}\n"; |
---|
1110 | len += 2; |
---|
1111 | #ifdef USE_THREADS |
---|
1112 | queueResponse(oss.str().c_str(), len, Response::VOLATILE); |
---|
1113 | #else |
---|
1114 | ssize_t bytesWritten = SocketWrite(oss.str().c_str(), len); |
---|
1115 | |
---|
1116 | if (bytesWritten < 0) { |
---|
1117 | return TCL_ERROR; |
---|
1118 | } |
---|
1119 | #endif /*USE_THREADS*/ |
---|
1120 | return TCL_OK; |
---|
1121 | } |
---|
1122 | |
---|
1123 | static int |
---|
1124 | MapLayerVisibleOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1125 | Tcl_Obj *const *objv) |
---|
1126 | { |
---|
1127 | bool visible; |
---|
1128 | if (GetBooleanFromObj(interp, objv[3], &visible) != TCL_OK) { |
---|
1129 | return TCL_ERROR; |
---|
1130 | } |
---|
1131 | char *name = Tcl_GetString(objv[4]); |
---|
1132 | |
---|
1133 | g_renderer->setImageLayerVisibility(name, visible); |
---|
1134 | g_renderer->setElevationLayerVisibility(name, visible); |
---|
1135 | g_renderer->setModelLayerVisibility(name, visible); |
---|
1136 | |
---|
1137 | return TCL_OK; |
---|
1138 | } |
---|
1139 | |
---|
1140 | static CmdSpec mapLayerOps[] = { |
---|
1141 | {"add", 1, MapLayerAddOp, 6, 0, "type driver ?url? ?args? name"}, |
---|
1142 | {"delete", 1, MapLayerDeleteOp, 3, 4, "?name?"}, |
---|
1143 | {"move", 1, MapLayerMoveOp, 5, 5, "pos name"}, |
---|
1144 | {"names", 1, MapLayerNamesOp, 3, 4, "?type?"}, |
---|
1145 | {"opacity", 1, MapLayerOpacityOp, 5, 5, "opacity ?name?"}, |
---|
1146 | {"visible", 1, MapLayerVisibleOp, 5, 5, "bool ?name?"}, |
---|
1147 | }; |
---|
1148 | static int nMapLayerOps = NumCmdSpecs(mapLayerOps); |
---|
1149 | |
---|
1150 | static int |
---|
1151 | MapLayerOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1152 | Tcl_Obj *const *objv) |
---|
1153 | { |
---|
1154 | Tcl_ObjCmdProc *proc; |
---|
1155 | |
---|
1156 | proc = GetOpFromObj(interp, nMapLayerOps, mapLayerOps, |
---|
1157 | CMDSPEC_ARG2, objc, objv, 0); |
---|
1158 | if (proc == NULL) { |
---|
1159 | return TCL_ERROR; |
---|
1160 | } |
---|
1161 | return (*proc) (clientData, interp, objc, objv); |
---|
1162 | } |
---|
1163 | |
---|
1164 | static int |
---|
1165 | MapLoadOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1166 | Tcl_Obj *const *objv) |
---|
1167 | { |
---|
1168 | char *opt = Tcl_GetString(objv[2]); |
---|
1169 | if (opt[0] == 'f' && strcmp(opt, "file") == 0) { |
---|
1170 | g_renderer->loadEarthFile(Tcl_GetString(objv[3])); |
---|
1171 | } else if (opt[0] == 'u' && strcmp(opt, "url") == 0) { |
---|
1172 | std::ostringstream path; |
---|
1173 | path << "server:" << Tcl_GetString(objv[3]); |
---|
1174 | g_renderer->loadEarthFile(path.str().c_str()); |
---|
1175 | } else if (opt[0] == 'd' && strcmp(opt, "data") == 0) { |
---|
1176 | opt = Tcl_GetString(objv[3]); |
---|
1177 | if (opt[0] != 'f' || strcmp(opt, "follows") != 0) { |
---|
1178 | return TCL_ERROR; |
---|
1179 | } |
---|
1180 | int len; |
---|
1181 | if (Tcl_GetIntFromObj(interp, objv[4], &len) != TCL_OK) { |
---|
1182 | return TCL_ERROR; |
---|
1183 | } |
---|
1184 | // Read Earth file from socket |
---|
1185 | char *buf = (char *)malloc((size_t)len); |
---|
1186 | SocketRead(buf, (size_t)len); |
---|
1187 | std::ostringstream path; |
---|
1188 | path << "/tmp/tmp" << getpid() << ".earth"; |
---|
1189 | FILE *tmpFile = fopen(path.str().c_str(), "w"); |
---|
1190 | fwrite(buf, len, 1, tmpFile); |
---|
1191 | fclose(tmpFile); |
---|
1192 | g_renderer->loadEarthFile(path.str().c_str()); |
---|
1193 | unlink(path.str().c_str()); |
---|
1194 | free(buf); |
---|
1195 | } else { |
---|
1196 | return TCL_ERROR; |
---|
1197 | } |
---|
1198 | return TCL_OK; |
---|
1199 | } |
---|
1200 | |
---|
1201 | static int |
---|
1202 | MapPositionDisplayOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1203 | Tcl_Obj *const *objv) |
---|
1204 | { |
---|
1205 | bool state; |
---|
1206 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
1207 | return TCL_ERROR; |
---|
1208 | } |
---|
1209 | Renderer::CoordinateDisplayType type = Renderer::COORDS_LATLONG_DECIMAL_DEGREES; |
---|
1210 | if (state && objc > 3) { |
---|
1211 | const char *str = Tcl_GetString(objv[3]); |
---|
1212 | if (str[0] == 'l' && strcmp(str, "latlong_decimal_degrees") == 0) { |
---|
1213 | type = Renderer::COORDS_LATLONG_DECIMAL_DEGREES; |
---|
1214 | } else if (str[0] == 'l' && strcmp(str, "latlong_degrees_decimal_minutes") == 0) { |
---|
1215 | type = Renderer::COORDS_LATLONG_DEGREES_DECIMAL_MINUTES; |
---|
1216 | } else if (str[0] == 'l' && strcmp(str, "latlong_degrees_minutes_seconds") == 0) { |
---|
1217 | type = Renderer::COORDS_LATLONG_DEGREES_MINUTES_SECONDS; |
---|
1218 | } else if (str[0] == 'm' && strcmp(str, "mgrs") == 0) { |
---|
1219 | type = Renderer::COORDS_MGRS; |
---|
1220 | } else { |
---|
1221 | Tcl_AppendResult(interp, "invalid type: \"", str, |
---|
1222 | "\": should be 'latlong_decimal_degrees', 'latlong_degrees_decimal_minutes', 'latlong_degrees_minutes_seconds', or 'mgrs'", |
---|
1223 | (char*)NULL); |
---|
1224 | return TCL_ERROR; |
---|
1225 | } |
---|
1226 | } |
---|
1227 | if (state && objc > 4) { |
---|
1228 | int precision; |
---|
1229 | if (Tcl_GetIntFromObj(interp, objv[4], &precision) != TCL_OK) { |
---|
1230 | return TCL_ERROR; |
---|
1231 | } |
---|
1232 | g_renderer->setCoordinateReadout(state, type, precision); |
---|
1233 | } else { |
---|
1234 | g_renderer->setCoordinateReadout(state, type); |
---|
1235 | } |
---|
1236 | |
---|
1237 | return TCL_OK; |
---|
1238 | } |
---|
1239 | |
---|
1240 | static int |
---|
1241 | MapResetOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1242 | Tcl_Obj *const *objv) |
---|
1243 | { |
---|
1244 | char *typeStr = Tcl_GetString(objv[2]); |
---|
1245 | osgEarth::MapOptions::CoordinateSystemType type; |
---|
1246 | if (typeStr[0] == 'g' && strcmp(typeStr, "geocentric") == 0) { |
---|
1247 | type = osgEarth::MapOptions::CSTYPE_GEOCENTRIC; |
---|
1248 | } else if (typeStr[0] == 'g' && strcmp(typeStr, "geocentric_cube") == 0) { |
---|
1249 | type = osgEarth::MapOptions::CSTYPE_GEOCENTRIC_CUBE; |
---|
1250 | } else if (typeStr[0] == 'p' && strcmp(typeStr, "projected") == 0) { |
---|
1251 | type = osgEarth::MapOptions::CSTYPE_PROJECTED; |
---|
1252 | } else { |
---|
1253 | Tcl_AppendResult(interp, "bad map type \"", typeStr, |
---|
1254 | "\": must be geocentric or projected", (char*)NULL); |
---|
1255 | return TCL_ERROR; |
---|
1256 | } |
---|
1257 | |
---|
1258 | if (type == osgEarth::MapOptions::CSTYPE_PROJECTED) { |
---|
1259 | if (objc < 4) { |
---|
1260 | Tcl_AppendResult(interp, "wrong # arguments: profile required for projected maps", (char*)NULL); |
---|
1261 | return TCL_ERROR; |
---|
1262 | } |
---|
1263 | char *profile = Tcl_GetString(objv[3]); |
---|
1264 | if (objc > 4) { |
---|
1265 | if (objc < 8) { |
---|
1266 | Tcl_AppendResult(interp, "wrong # arguments: 4 bounds arguments required", (char*)NULL); |
---|
1267 | return TCL_ERROR; |
---|
1268 | } |
---|
1269 | double bounds[4]; |
---|
1270 | for (int i = 0; i < 4; i++) { |
---|
1271 | if (Tcl_GetDoubleFromObj(interp, objv[4+i], &bounds[i]) != TCL_OK) { |
---|
1272 | return TCL_ERROR; |
---|
1273 | } |
---|
1274 | } |
---|
1275 | // Check if min > max |
---|
1276 | if (bounds[0] > bounds[2] || |
---|
1277 | bounds[1] > bounds[3]) { |
---|
1278 | Tcl_AppendResult(interp, "invalid bounds", (char*)NULL); |
---|
1279 | return TCL_ERROR; |
---|
1280 | } |
---|
1281 | if (strcmp(profile, "geodetic") == 0 || |
---|
1282 | strcmp(profile, "epsg:4326") == 0 ) { |
---|
1283 | if (bounds[0] < -180. || bounds[0] > 180. || |
---|
1284 | bounds[2] < -180. || bounds[2] > 180. || |
---|
1285 | bounds[1] < -90. || bounds[1] > 90. || |
---|
1286 | bounds[3] < -90. || bounds[3] > 90.) { |
---|
1287 | Tcl_AppendResult(interp, "invalid bounds", (char*)NULL); |
---|
1288 | return TCL_ERROR; |
---|
1289 | } |
---|
1290 | } else if (strcmp(profile, "spherical-mercator") == 0 || |
---|
1291 | strcmp(profile, "epsg:900913") == 0 || |
---|
1292 | strcmp(profile, "epsg:3857") == 0) { |
---|
1293 | for (int i = 0; i < 4; i++) { |
---|
1294 | if (bounds[i] < -20037508.34 || bounds[i] > 20037508.34) { |
---|
1295 | Tcl_AppendResult(interp, "invalid bounds", (char*)NULL); |
---|
1296 | return TCL_ERROR; |
---|
1297 | } |
---|
1298 | } |
---|
1299 | } |
---|
1300 | |
---|
1301 | g_renderer->resetMap(type, profile, bounds); |
---|
1302 | } else { |
---|
1303 | if (osgEarth::Registry::instance()->getNamedProfile(profile) == NULL) { |
---|
1304 | Tcl_AppendResult(interp, "bad named profile \"", profile, |
---|
1305 | "\": must be e.g. 'global-geodetic', 'global-mercator'...", (char*)NULL); |
---|
1306 | return TCL_ERROR; |
---|
1307 | } |
---|
1308 | g_renderer->resetMap(type, profile); |
---|
1309 | } |
---|
1310 | } else { |
---|
1311 | // No profile required for geocentric (3D) maps |
---|
1312 | g_renderer->resetMap(type); |
---|
1313 | } |
---|
1314 | |
---|
1315 | return TCL_OK; |
---|
1316 | } |
---|
1317 | |
---|
1318 | static int |
---|
1319 | MapScaleBarOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1320 | Tcl_Obj *const *objv) |
---|
1321 | { |
---|
1322 | bool state; |
---|
1323 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
1324 | return TCL_ERROR; |
---|
1325 | } |
---|
1326 | g_renderer->setScaleBar(state); |
---|
1327 | if (state && objc > 3) { |
---|
1328 | const char *unitStr = Tcl_GetString(objv[3]); |
---|
1329 | ScaleBarUnits units; |
---|
1330 | if (unitStr[0] == 'm' && strcmp(unitStr, "meters") == 0) { |
---|
1331 | units = UNITS_METERS; |
---|
1332 | } else if (unitStr[0] == 'f' && strcmp(unitStr, "feet") == 0) { |
---|
1333 | units = UNITS_INTL_FEET; |
---|
1334 | } else if (unitStr[0] == 'u' && strcmp(unitStr, "us_survey_feet") == 0) { |
---|
1335 | units = UNITS_US_SURVEY_FEET; |
---|
1336 | } else if (unitStr[0] == 'n' && strcmp(unitStr, "nautical_miles") == 0) { |
---|
1337 | units = UNITS_NAUTICAL_MILES; |
---|
1338 | } else { |
---|
1339 | Tcl_AppendResult(interp, "bad units \"", unitStr, |
---|
1340 | "\": must be 'meters', 'feet', 'us_survey_feet' or 'nautical_miles'", (char*)NULL); |
---|
1341 | return TCL_ERROR; |
---|
1342 | } |
---|
1343 | g_renderer->setScaleBarUnits(units); |
---|
1344 | } |
---|
1345 | return TCL_OK; |
---|
1346 | } |
---|
1347 | |
---|
1348 | static int |
---|
1349 | MapSetPositionOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1350 | Tcl_Obj *const *objv) |
---|
1351 | { |
---|
1352 | if (objc < 3) { |
---|
1353 | g_renderer->clearReadout(); |
---|
1354 | } else { |
---|
1355 | int x, y; |
---|
1356 | if (Tcl_GetIntFromObj(interp, objv[2], &x) != TCL_OK || |
---|
1357 | Tcl_GetIntFromObj(interp, objv[3], &y) != TCL_OK) { |
---|
1358 | return TCL_ERROR; |
---|
1359 | } |
---|
1360 | g_renderer->setReadout(x, y); |
---|
1361 | } |
---|
1362 | return TCL_OK; |
---|
1363 | } |
---|
1364 | |
---|
1365 | static int |
---|
1366 | MapTerrainEdgesOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1367 | Tcl_Obj *const *objv) |
---|
1368 | { |
---|
1369 | bool state; |
---|
1370 | if (GetBooleanFromObj(interp, objv[3], &state) != TCL_OK) { |
---|
1371 | return TCL_ERROR; |
---|
1372 | } |
---|
1373 | TRACE("Not implemented"); |
---|
1374 | //g_renderer->setTerrainEdges(state); |
---|
1375 | return TCL_OK; |
---|
1376 | } |
---|
1377 | |
---|
1378 | static int |
---|
1379 | MapTerrainLightingOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1380 | Tcl_Obj *const *objv) |
---|
1381 | { |
---|
1382 | bool state; |
---|
1383 | if (GetBooleanFromObj(interp, objv[3], &state) != TCL_OK) { |
---|
1384 | return TCL_ERROR; |
---|
1385 | } |
---|
1386 | |
---|
1387 | g_renderer->setTerrainLighting(state); |
---|
1388 | return TCL_OK; |
---|
1389 | } |
---|
1390 | |
---|
1391 | static int |
---|
1392 | MapTerrainLineColorOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1393 | Tcl_Obj *const *objv) |
---|
1394 | { |
---|
1395 | float color[3]; |
---|
1396 | if (GetFloatFromObj(interp, objv[3], &color[0]) != TCL_OK || |
---|
1397 | GetFloatFromObj(interp, objv[4], &color[1]) != TCL_OK || |
---|
1398 | GetFloatFromObj(interp, objv[5], &color[2]) != TCL_OK) { |
---|
1399 | return TCL_ERROR; |
---|
1400 | } |
---|
1401 | TRACE("Not implemented"); |
---|
1402 | //g_renderer->setTerrainLineColor(color); |
---|
1403 | return TCL_OK; |
---|
1404 | } |
---|
1405 | |
---|
1406 | static int |
---|
1407 | MapTerrainVertScaleOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1408 | Tcl_Obj *const *objv) |
---|
1409 | { |
---|
1410 | double scale; |
---|
1411 | if (Tcl_GetDoubleFromObj(interp, objv[3], &scale) != TCL_OK) { |
---|
1412 | return TCL_ERROR; |
---|
1413 | } |
---|
1414 | |
---|
1415 | g_renderer->setTerrainVerticalScale(scale); |
---|
1416 | return TCL_OK; |
---|
1417 | } |
---|
1418 | |
---|
1419 | static int |
---|
1420 | MapTerrainWireframeOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1421 | Tcl_Obj *const *objv) |
---|
1422 | { |
---|
1423 | bool state; |
---|
1424 | if (GetBooleanFromObj(interp, objv[3], &state) != TCL_OK) { |
---|
1425 | return TCL_ERROR; |
---|
1426 | } |
---|
1427 | |
---|
1428 | g_renderer->setTerrainWireframe(state); |
---|
1429 | return TCL_OK; |
---|
1430 | } |
---|
1431 | |
---|
1432 | static CmdSpec mapTerrainOps[] = { |
---|
1433 | {"edges", 1, MapTerrainEdgesOp, 4, 4, "bool"}, |
---|
1434 | {"lighting", 2, MapTerrainLightingOp, 4, 4, "bool"}, |
---|
1435 | {"linecolor", 2, MapTerrainLineColorOp, 6, 6, "r g b"}, |
---|
1436 | {"vertscale", 1, MapTerrainVertScaleOp, 4, 4, "val"}, |
---|
1437 | {"wireframe", 1, MapTerrainWireframeOp, 4, 4, "bool"}, |
---|
1438 | }; |
---|
1439 | static int nMapTerrainOps = NumCmdSpecs(mapTerrainOps); |
---|
1440 | |
---|
1441 | static int |
---|
1442 | MapTerrainOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1443 | Tcl_Obj *const *objv) |
---|
1444 | { |
---|
1445 | Tcl_ObjCmdProc *proc; |
---|
1446 | |
---|
1447 | proc = GetOpFromObj(interp, nMapTerrainOps, mapTerrainOps, |
---|
1448 | CMDSPEC_ARG2, objc, objv, 0); |
---|
1449 | if (proc == NULL) { |
---|
1450 | return TCL_ERROR; |
---|
1451 | } |
---|
1452 | return (*proc) (clientData, interp, objc, objv); |
---|
1453 | } |
---|
1454 | |
---|
1455 | static CmdSpec mapOps[] = { |
---|
1456 | {"coords", 1, MapCoordsOp, 4, 4, "x y"}, |
---|
1457 | {"grid", 1, MapGraticuleOp, 3, 4, "bool ?type?"}, |
---|
1458 | {"layer", 2, MapLayerOp, 3, 0, "op ?params...?"}, |
---|
1459 | {"load", 2, MapLoadOp, 4, 5, "options"}, |
---|
1460 | {"posdisp", 1, MapPositionDisplayOp, 3, 5, "bool ?format? ?precision?"}, |
---|
1461 | {"reset", 1, MapResetOp, 3, 8, "type ?profile xmin ymin xmax ymax?"}, |
---|
1462 | {"scalebar", 1, MapScaleBarOp, 3, 4, "bool ?units?"}, |
---|
1463 | {"setpos", 1, MapSetPositionOp, 2, 4, "x y"}, |
---|
1464 | {"terrain", 1, MapTerrainOp, 3, 0, "op ?params...?"}, |
---|
1465 | }; |
---|
1466 | static int nMapOps = NumCmdSpecs(mapOps); |
---|
1467 | |
---|
1468 | static int |
---|
1469 | MapCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1470 | Tcl_Obj *const *objv) |
---|
1471 | { |
---|
1472 | Tcl_ObjCmdProc *proc; |
---|
1473 | |
---|
1474 | proc = GetOpFromObj(interp, nMapOps, mapOps, |
---|
1475 | CMDSPEC_ARG1, objc, objv, 0); |
---|
1476 | if (proc == NULL) { |
---|
1477 | return TCL_ERROR; |
---|
1478 | } |
---|
1479 | return (*proc) (clientData, interp, objc, objv); |
---|
1480 | } |
---|
1481 | |
---|
1482 | static int |
---|
1483 | MouseClickOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1484 | Tcl_Obj *const *objv) |
---|
1485 | { |
---|
1486 | int button; |
---|
1487 | double x, y; |
---|
1488 | |
---|
1489 | if (Tcl_GetIntFromObj(interp, objv[2], &button) != TCL_OK) { |
---|
1490 | return TCL_ERROR; |
---|
1491 | } |
---|
1492 | if (Tcl_GetDoubleFromObj(interp, objv[3], &x) != TCL_OK || |
---|
1493 | Tcl_GetDoubleFromObj(interp, objv[4], &y) != TCL_OK) { |
---|
1494 | return TCL_ERROR; |
---|
1495 | } |
---|
1496 | |
---|
1497 | g_renderer->mouseClick(button, x, y); |
---|
1498 | return TCL_OK; |
---|
1499 | } |
---|
1500 | |
---|
1501 | static int |
---|
1502 | MouseDoubleClickOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1503 | Tcl_Obj *const *objv) |
---|
1504 | { |
---|
1505 | int button; |
---|
1506 | double x, y; |
---|
1507 | |
---|
1508 | if (Tcl_GetIntFromObj(interp, objv[2], &button) != TCL_OK) { |
---|
1509 | return TCL_ERROR; |
---|
1510 | } |
---|
1511 | if (Tcl_GetDoubleFromObj(interp, objv[3], &x) != TCL_OK || |
---|
1512 | Tcl_GetDoubleFromObj(interp, objv[4], &y) != TCL_OK) { |
---|
1513 | return TCL_ERROR; |
---|
1514 | } |
---|
1515 | |
---|
1516 | g_renderer->mouseDoubleClick(button, x, y); |
---|
1517 | return TCL_OK; |
---|
1518 | } |
---|
1519 | |
---|
1520 | static int |
---|
1521 | MouseDragOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1522 | Tcl_Obj *const *objv) |
---|
1523 | { |
---|
1524 | int button; |
---|
1525 | double x, y; |
---|
1526 | |
---|
1527 | if (Tcl_GetIntFromObj(interp, objv[2], &button) != TCL_OK) { |
---|
1528 | return TCL_ERROR; |
---|
1529 | } |
---|
1530 | if (Tcl_GetDoubleFromObj(interp, objv[3], &x) != TCL_OK || |
---|
1531 | Tcl_GetDoubleFromObj(interp, objv[4], &y) != TCL_OK) { |
---|
1532 | return TCL_ERROR; |
---|
1533 | } |
---|
1534 | |
---|
1535 | g_renderer->mouseDrag(button, x, y); |
---|
1536 | return TCL_OK; |
---|
1537 | } |
---|
1538 | |
---|
1539 | static int |
---|
1540 | MouseMotionOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1541 | Tcl_Obj *const *objv) |
---|
1542 | { |
---|
1543 | double x, y; |
---|
1544 | |
---|
1545 | if (Tcl_GetDoubleFromObj(interp, objv[2], &x) != TCL_OK || |
---|
1546 | Tcl_GetDoubleFromObj(interp, objv[3], &y) != TCL_OK) { |
---|
1547 | return TCL_ERROR; |
---|
1548 | } |
---|
1549 | |
---|
1550 | g_renderer->mouseMotion(x, y); |
---|
1551 | return TCL_OK; |
---|
1552 | } |
---|
1553 | |
---|
1554 | static int |
---|
1555 | MouseReleaseOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1556 | Tcl_Obj *const *objv) |
---|
1557 | { |
---|
1558 | int button; |
---|
1559 | double x, y; |
---|
1560 | |
---|
1561 | if (Tcl_GetIntFromObj(interp, objv[2], &button) != TCL_OK) { |
---|
1562 | return TCL_ERROR; |
---|
1563 | } |
---|
1564 | if (Tcl_GetDoubleFromObj(interp, objv[3], &x) != TCL_OK || |
---|
1565 | Tcl_GetDoubleFromObj(interp, objv[4], &y) != TCL_OK) { |
---|
1566 | return TCL_ERROR; |
---|
1567 | } |
---|
1568 | |
---|
1569 | g_renderer->mouseRelease(button, x, y); |
---|
1570 | return TCL_OK; |
---|
1571 | } |
---|
1572 | |
---|
1573 | static int |
---|
1574 | MouseScrollOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1575 | Tcl_Obj *const *objv) |
---|
1576 | { |
---|
1577 | int direction; |
---|
1578 | |
---|
1579 | if (Tcl_GetIntFromObj(interp, objv[2], &direction) != TCL_OK) { |
---|
1580 | return TCL_ERROR; |
---|
1581 | } |
---|
1582 | |
---|
1583 | g_renderer->mouseScroll(direction); |
---|
1584 | return TCL_OK; |
---|
1585 | } |
---|
1586 | |
---|
1587 | static CmdSpec mouseOps[] = { |
---|
1588 | {"click", 1, MouseClickOp, 5, 5, "button x y"}, |
---|
1589 | {"dblclick", 2, MouseDoubleClickOp, 5, 5, "button x y"}, |
---|
1590 | {"drag", 2, MouseDragOp, 5, 5, "button x y"}, |
---|
1591 | {"motion", 1, MouseMotionOp, 4, 4, "x y"}, |
---|
1592 | {"release", 1, MouseReleaseOp, 5, 5, "button x y"}, |
---|
1593 | {"scroll", 1, MouseScrollOp, 3, 3, "direction"}, |
---|
1594 | }; |
---|
1595 | static int nMouseOps = NumCmdSpecs(mouseOps); |
---|
1596 | |
---|
1597 | static int |
---|
1598 | MouseCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1599 | Tcl_Obj *const *objv) |
---|
1600 | { |
---|
1601 | Tcl_ObjCmdProc *proc; |
---|
1602 | |
---|
1603 | proc = GetOpFromObj(interp, nMouseOps, mouseOps, |
---|
1604 | CMDSPEC_ARG1, objc, objv, 0); |
---|
1605 | if (proc == NULL) { |
---|
1606 | return TCL_ERROR; |
---|
1607 | } |
---|
1608 | return (*proc) (clientData, interp, objc, objv); |
---|
1609 | } |
---|
1610 | |
---|
1611 | static int |
---|
1612 | RendererRenderOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1613 | Tcl_Obj *const *objv) |
---|
1614 | { |
---|
1615 | g_renderer->eventuallyRender(); |
---|
1616 | return TCL_OK; |
---|
1617 | } |
---|
1618 | |
---|
1619 | static CmdSpec rendererOps[] = { |
---|
1620 | {"render", 1, RendererRenderOp, 2, 2, ""}, |
---|
1621 | }; |
---|
1622 | static int nRendererOps = NumCmdSpecs(rendererOps); |
---|
1623 | |
---|
1624 | static int |
---|
1625 | RendererCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1626 | Tcl_Obj *const *objv) |
---|
1627 | { |
---|
1628 | Tcl_ObjCmdProc *proc; |
---|
1629 | |
---|
1630 | proc = GetOpFromObj(interp, nRendererOps, rendererOps, |
---|
1631 | CMDSPEC_ARG1, objc, objv, 0); |
---|
1632 | if (proc == NULL) { |
---|
1633 | return TCL_ERROR; |
---|
1634 | } |
---|
1635 | return (*proc) (clientData, interp, objc, objv); |
---|
1636 | } |
---|
1637 | |
---|
1638 | static int |
---|
1639 | ScreenBgColorOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1640 | Tcl_Obj *const *objv) |
---|
1641 | { |
---|
1642 | float color[3]; |
---|
1643 | |
---|
1644 | if (GetFloatFromObj(interp, objv[2], &color[0]) != TCL_OK || |
---|
1645 | GetFloatFromObj(interp, objv[3], &color[1]) != TCL_OK || |
---|
1646 | GetFloatFromObj(interp, objv[4], &color[2]) != TCL_OK) { |
---|
1647 | return TCL_ERROR; |
---|
1648 | } |
---|
1649 | |
---|
1650 | g_renderer->setBackgroundColor(color); |
---|
1651 | return TCL_OK; |
---|
1652 | } |
---|
1653 | |
---|
1654 | static int |
---|
1655 | ScreenSizeOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1656 | Tcl_Obj *const *objv) |
---|
1657 | { |
---|
1658 | int width, height; |
---|
1659 | |
---|
1660 | if (Tcl_GetIntFromObj(interp, objv[2], &width) != TCL_OK || |
---|
1661 | Tcl_GetIntFromObj(interp, objv[3], &height) != TCL_OK) { |
---|
1662 | return TCL_ERROR; |
---|
1663 | } |
---|
1664 | |
---|
1665 | g_renderer->setWindowSize(width, height); |
---|
1666 | return TCL_OK; |
---|
1667 | } |
---|
1668 | |
---|
1669 | static CmdSpec screenOps[] = { |
---|
1670 | {"bgcolor", 1, ScreenBgColorOp, 5, 5, "r g b"}, |
---|
1671 | {"size", 1, ScreenSizeOp, 4, 4, "width height"} |
---|
1672 | }; |
---|
1673 | static int nScreenOps = NumCmdSpecs(screenOps); |
---|
1674 | |
---|
1675 | static int |
---|
1676 | ScreenCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1677 | Tcl_Obj *const *objv) |
---|
1678 | { |
---|
1679 | Tcl_ObjCmdProc *proc; |
---|
1680 | |
---|
1681 | proc = GetOpFromObj(interp, nScreenOps, screenOps, |
---|
1682 | CMDSPEC_ARG1, objc, objv, 0); |
---|
1683 | if (proc == NULL) { |
---|
1684 | return TCL_ERROR; |
---|
1685 | } |
---|
1686 | return (*proc) (clientData, interp, objc, objv); |
---|
1687 | } |
---|
1688 | |
---|
1689 | #ifdef USE_READ_THREAD |
---|
1690 | int |
---|
1691 | GeoVis::queueCommands(Tcl_Interp *interp, |
---|
1692 | ClientData clientData, |
---|
1693 | ReadBuffer *inBufPtr) |
---|
1694 | { |
---|
1695 | Tcl_DString commandString; |
---|
1696 | Tcl_DStringInit(&commandString); |
---|
1697 | fd_set readFds; |
---|
1698 | |
---|
1699 | FD_ZERO(&readFds); |
---|
1700 | FD_SET(inBufPtr->file(), &readFds); |
---|
1701 | while (inBufPtr->isLineAvailable() || |
---|
1702 | (select(inBufPtr->file()+1, &readFds, NULL, NULL, NULL) > 0)) { |
---|
1703 | size_t numBytes; |
---|
1704 | unsigned char *buffer; |
---|
1705 | |
---|
1706 | /* A short read is treated as an error here because we assume that we |
---|
1707 | * will always get commands line by line. */ |
---|
1708 | if (inBufPtr->getLine(&numBytes, &buffer) != ReadBuffer::OK) { |
---|
1709 | /* Terminate the server if we can't communicate with the client |
---|
1710 | * anymore. */ |
---|
1711 | if (inBufPtr->status() == ReadBuffer::ENDFILE) { |
---|
1712 | TRACE("Exiting server on EOF from client"); |
---|
1713 | return -1; |
---|
1714 | } else { |
---|
1715 | ERROR("Exiting server, failed to read from client: %s", |
---|
1716 | strerror(errno)); |
---|
1717 | return -1; |
---|
1718 | } |
---|
1719 | } |
---|
1720 | Tcl_DStringAppend(&commandString, (char *)buffer, numBytes); |
---|
1721 | if (Tcl_CommandComplete(Tcl_DStringValue(&commandString))) { |
---|
1722 | // Add to queue |
---|
1723 | Command *command = new Command(Command::COMMAND); |
---|
1724 | command->setMessage((unsigned char *)Tcl_DStringValue(&commandString), |
---|
1725 | Tcl_DStringLength(&commandString), Command::VOLATILE); |
---|
1726 | g_inQueue->enqueue(command); |
---|
1727 | Tcl_DStringSetLength(&commandString, 0); |
---|
1728 | } |
---|
1729 | FD_SET(inBufPtr->file(), &readFds); |
---|
1730 | } |
---|
1731 | |
---|
1732 | return 1; |
---|
1733 | } |
---|
1734 | #endif |
---|
1735 | |
---|
1736 | /** |
---|
1737 | * \brief Execute commands from client in Tcl interpreter |
---|
1738 | * |
---|
1739 | * In this threaded model, the select call is for event compression. We |
---|
1740 | * want to execute render server commands as long as they keep coming. |
---|
1741 | * This lets us execute a stream of many commands but render once. This |
---|
1742 | * benefits camera movements, screen resizing, and opacity changes |
---|
1743 | * (using a slider on the client). The down side is you don't render |
---|
1744 | * until there's a lull in the command stream. If the client needs an |
---|
1745 | * image, it can issue an "imgflush" command. That breaks us out of the |
---|
1746 | * read loop. |
---|
1747 | */ |
---|
1748 | int |
---|
1749 | GeoVis::processCommands(Tcl_Interp *interp, |
---|
1750 | ClientData clientData, |
---|
1751 | ReadBuffer *inBufPtr, |
---|
1752 | int fdOut, |
---|
1753 | long timeout) |
---|
1754 | { |
---|
1755 | int ret = 1; |
---|
1756 | int status = TCL_OK; |
---|
1757 | |
---|
1758 | Tcl_DString command; |
---|
1759 | Tcl_DStringInit(&command); |
---|
1760 | fd_set readFds; |
---|
1761 | struct timeval tv, *tvPtr; |
---|
1762 | |
---|
1763 | FD_ZERO(&readFds); |
---|
1764 | FD_SET(inBufPtr->file(), &readFds); |
---|
1765 | tvPtr = NULL; /* Wait for the first read. This is so |
---|
1766 | * that we don't spin when no data is |
---|
1767 | * available. */ |
---|
1768 | if (timeout >= 0L) { |
---|
1769 | tv.tv_sec = 0L; |
---|
1770 | tv.tv_usec = timeout; |
---|
1771 | tvPtr = &tv; |
---|
1772 | } else { |
---|
1773 | TRACE("Blocking on select()"); |
---|
1774 | } |
---|
1775 | while (inBufPtr->isLineAvailable() || |
---|
1776 | (ret = select(inBufPtr->file()+1, &readFds, NULL, NULL, tvPtr)) > 0) { |
---|
1777 | size_t numBytes; |
---|
1778 | unsigned char *buffer; |
---|
1779 | |
---|
1780 | /* A short read is treated as an error here because we assume that we |
---|
1781 | * will always get commands line by line. */ |
---|
1782 | if (inBufPtr->getLine(&numBytes, &buffer) != ReadBuffer::OK) { |
---|
1783 | /* Terminate the server if we can't communicate with the client |
---|
1784 | * anymore. */ |
---|
1785 | if (inBufPtr->status() == ReadBuffer::ENDFILE) { |
---|
1786 | TRACE("Exiting server on EOF from client"); |
---|
1787 | return -1; |
---|
1788 | } else { |
---|
1789 | ERROR("Exiting server, failed to read from client: %s", |
---|
1790 | strerror(errno)); |
---|
1791 | return -1; |
---|
1792 | } |
---|
1793 | } |
---|
1794 | Tcl_DStringAppend(&command, (char *)buffer, numBytes); |
---|
1795 | if (Tcl_CommandComplete(Tcl_DStringValue(&command))) { |
---|
1796 | struct timeval start, finish; |
---|
1797 | gettimeofday(&start, NULL); |
---|
1798 | status = ExecuteCommand(interp, &command); |
---|
1799 | gettimeofday(&finish, NULL); |
---|
1800 | g_stats.cmdTime += (MSECS_ELAPSED(start, finish) / 1.0e+3); |
---|
1801 | g_stats.nCommands++; |
---|
1802 | if (status == TCL_BREAK) { |
---|
1803 | return 2; /* This was caused by a "imgflush" |
---|
1804 | * command. Break out of the read loop |
---|
1805 | * and allow a new image to be |
---|
1806 | * rendered. */ |
---|
1807 | } else { //if (status != TCL_OK) { |
---|
1808 | ret = 0; |
---|
1809 | if (handleError(interp, clientData, status, fdOut) < 0) { |
---|
1810 | return -1; |
---|
1811 | } |
---|
1812 | } |
---|
1813 | if (status == TCL_OK) { |
---|
1814 | ret = 3; |
---|
1815 | } |
---|
1816 | } |
---|
1817 | |
---|
1818 | tv.tv_sec = tv.tv_usec = 0L; /* On successive reads, we break out |
---|
1819 | * if no data is available. */ |
---|
1820 | FD_SET(inBufPtr->file(), &readFds); |
---|
1821 | tvPtr = &tv; |
---|
1822 | } |
---|
1823 | |
---|
1824 | return ret; |
---|
1825 | } |
---|
1826 | |
---|
1827 | /** |
---|
1828 | * \brief Send error message to client socket |
---|
1829 | */ |
---|
1830 | int |
---|
1831 | GeoVis::handleError(Tcl_Interp *interp, |
---|
1832 | ClientData clientData, |
---|
1833 | int status, int fdOut) |
---|
1834 | { |
---|
1835 | const char *string; |
---|
1836 | int nBytes; |
---|
1837 | |
---|
1838 | if (status != TCL_OK) { |
---|
1839 | string = Tcl_GetVar(interp, "errorInfo", TCL_GLOBAL_ONLY); |
---|
1840 | nBytes = strlen(string); |
---|
1841 | if (nBytes > 0) { |
---|
1842 | TRACE("status=%d errorInfo=(%s)", status, string); |
---|
1843 | |
---|
1844 | std::ostringstream oss; |
---|
1845 | oss << "nv>viserror -type internal_error -token " << g_stats.nCommands << " -bytes " << nBytes << "\n" << string; |
---|
1846 | nBytes = oss.str().length(); |
---|
1847 | |
---|
1848 | if (queueResponse(oss.str().c_str(), nBytes, Response::VOLATILE, Response::ERROR) < 0) { |
---|
1849 | return -1; |
---|
1850 | } |
---|
1851 | } |
---|
1852 | } |
---|
1853 | |
---|
1854 | std::string msg = getUserMessages(); |
---|
1855 | nBytes = msg.length(); |
---|
1856 | if (nBytes > 0) { |
---|
1857 | string = msg.c_str(); |
---|
1858 | TRACE("userError=(%s)", string); |
---|
1859 | |
---|
1860 | std::ostringstream oss; |
---|
1861 | oss << "nv>viserror -type error -token " << g_stats.nCommands << " -bytes " << nBytes << "\n" << string; |
---|
1862 | std::string ostr = oss.str(); |
---|
1863 | nBytes = ostr.length(); |
---|
1864 | |
---|
1865 | if (queueResponse(ostr.c_str(), nBytes, Response::VOLATILE, Response::ERROR) < 0) { |
---|
1866 | return -1; |
---|
1867 | } |
---|
1868 | |
---|
1869 | clearUserMessages(); |
---|
1870 | } |
---|
1871 | |
---|
1872 | return 0; |
---|
1873 | } |
---|
1874 | |
---|
1875 | /** |
---|
1876 | * \brief Create Tcl interpreter and add commands |
---|
1877 | * |
---|
1878 | * \return The initialized Tcl interpreter |
---|
1879 | */ |
---|
1880 | void |
---|
1881 | GeoVis::initTcl(Tcl_Interp *interp, ClientData clientData) |
---|
1882 | { |
---|
1883 | Tcl_MakeSafe(interp); |
---|
1884 | Tcl_CreateObjCommand(interp, "camera", CameraCmd, clientData, NULL); |
---|
1885 | Tcl_CreateObjCommand(interp, "clientinfo", ClientInfoCmd, clientData, NULL); |
---|
1886 | Tcl_CreateObjCommand(interp, "colormap", ColorMapCmd, clientData, NULL); |
---|
1887 | Tcl_CreateObjCommand(interp, "imgflush", ImageFlushCmd, clientData, NULL); |
---|
1888 | Tcl_CreateObjCommand(interp, "key", KeyCmd, clientData, NULL); |
---|
1889 | Tcl_CreateObjCommand(interp, "map", MapCmd, clientData, NULL); |
---|
1890 | Tcl_CreateObjCommand(interp, "mouse", MouseCmd, clientData, NULL); |
---|
1891 | Tcl_CreateObjCommand(interp, "renderer", RendererCmd, clientData, NULL); |
---|
1892 | Tcl_CreateObjCommand(interp, "screen", ScreenCmd, clientData, NULL); |
---|
1893 | } |
---|
1894 | |
---|
1895 | /** |
---|
1896 | * \brief Delete Tcl commands and interpreter |
---|
1897 | */ |
---|
1898 | void GeoVis::exitTcl(Tcl_Interp *interp) |
---|
1899 | { |
---|
1900 | Tcl_DeleteCommand(interp, "camera"); |
---|
1901 | Tcl_DeleteCommand(interp, "clientinfo"); |
---|
1902 | Tcl_DeleteCommand(interp, "colormap"); |
---|
1903 | Tcl_DeleteCommand(interp, "imgflush"); |
---|
1904 | Tcl_DeleteCommand(interp, "key"); |
---|
1905 | Tcl_DeleteCommand(interp, "map"); |
---|
1906 | Tcl_DeleteCommand(interp, "mouse"); |
---|
1907 | Tcl_DeleteCommand(interp, "renderer"); |
---|
1908 | Tcl_DeleteCommand(interp, "screen"); |
---|
1909 | |
---|
1910 | Tcl_DeleteInterp(interp); |
---|
1911 | } |
---|