1 /* 2 Interface to the PETSc graphics 3 */ 4 #pragma once 5 #include <petscsys.h> 6 #include <petscdrawtypes.h> 7 8 /* SUBMANSEC = Sys */ 9 10 PETSC_EXTERN PetscClassId PETSC_DRAW_CLASSID; 11 12 PETSC_EXTERN PetscFunctionList PetscDrawList; 13 PETSC_EXTERN PetscErrorCode PetscDrawInitializePackage(void); 14 PETSC_EXTERN PetscErrorCode PetscDrawFinalizePackage(void); 15 PETSC_EXTERN PetscErrorCode PetscDrawRegister(const char[], PetscErrorCode (*)(PetscDraw)); 16 17 PETSC_EXTERN PetscErrorCode PetscDrawGetType(PetscDraw, PetscDrawType *); 18 PETSC_EXTERN PetscErrorCode PetscDrawSetType(PetscDraw, PetscDrawType); 19 PETSC_EXTERN PetscErrorCode PetscDrawCreate(MPI_Comm, const char[], const char[], int, int, int, int, PetscDraw *); 20 PETSC_EXTERN PetscErrorCode PetscDrawSetOptionsPrefix(PetscDraw, const char[]); 21 PETSC_EXTERN PetscErrorCode PetscDrawSetFromOptions(PetscDraw); 22 PETSC_EXTERN PetscErrorCode PetscDrawSetSave(PetscDraw, const char[]); 23 PETSC_EXTERN PetscErrorCode PetscDrawSetSaveMovie(PetscDraw, const char[]); 24 PETSC_EXTERN PetscErrorCode PetscDrawSetSaveFinalImage(PetscDraw, const char[]); 25 PETSC_EXTERN PetscErrorCode PetscDrawView(PetscDraw, PetscViewer); 26 PETSC_EXTERN PetscErrorCode PetscDrawViewFromOptions(PetscDraw, PetscObject, const char[]); 27 28 /* 29 Number of basic colors in the draw routines, the others are used 30 for a uniform colormap. 31 */ 32 #define PETSC_DRAW_BASIC_COLORS 33 33 34 #define PETSC_DRAW_ROTATE -1 /* will rotate through the colors, start with 2 */ 35 #define PETSC_DRAW_WHITE 0 36 #define PETSC_DRAW_BLACK 1 37 #define PETSC_DRAW_RED 2 38 #define PETSC_DRAW_GREEN 3 39 #define PETSC_DRAW_CYAN 4 40 #define PETSC_DRAW_BLUE 5 41 #define PETSC_DRAW_MAGENTA 6 42 #define PETSC_DRAW_AQUAMARINE 7 43 #define PETSC_DRAW_FORESTGREEN 8 44 #define PETSC_DRAW_ORANGE 9 45 #define PETSC_DRAW_VIOLET 10 46 #define PETSC_DRAW_BROWN 11 47 #define PETSC_DRAW_PINK 12 48 #define PETSC_DRAW_CORAL 13 49 #define PETSC_DRAW_GRAY 14 50 #define PETSC_DRAW_YELLOW 15 51 52 #define PETSC_DRAW_GOLD 16 53 #define PETSC_DRAW_LIGHTPINK 17 54 #define PETSC_DRAW_MEDIUMTURQUOISE 18 55 #define PETSC_DRAW_KHAKI 19 56 #define PETSC_DRAW_DIMGRAY 20 57 #define PETSC_DRAW_YELLOWGREEN 21 58 #define PETSC_DRAW_SKYBLUE 22 59 #define PETSC_DRAW_DARKGREEN 23 60 #define PETSC_DRAW_NAVYBLUE 24 61 #define PETSC_DRAW_SANDYBROWN 25 62 #define PETSC_DRAW_CADETBLUE 26 63 #define PETSC_DRAW_POWDERBLUE 27 64 #define PETSC_DRAW_DEEPPINK 28 65 #define PETSC_DRAW_THISTLE 29 66 #define PETSC_DRAW_LIMEGREEN 30 67 #define PETSC_DRAW_LAVENDERBLUSH 31 68 #define PETSC_DRAW_PLUM 32 69 #define PETSC_DRAW_MAXCOLOR 256 70 71 /*MC 72 73 PetscDrawRealToColor - Maps a real value within an interval to a color. 74 The color is an integer value in the range [`PETSC_DRAW_BASIC_COLORS` to 255] 75 that can be passed to various drawing routines. 76 77 Synopsis: 78 #include <petscdraw.h> 79 int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max) 80 81 Not Collective 82 83 Input Parameters: 84 + value - value to map within the interval [`min`, `max`] 85 . min - lower end of interval 86 - max - upper end of interval 87 88 Returns: 89 The result as integer 90 91 Level: intermediate 92 93 Note: 94 Values outside the interval [`min`, `max`] are clipped. 95 96 .seealso: `PetscDraw`, `PetscDrawPointPixel()`, `PetscDrawPoint()`, `PetscDrawLine()`, `PetscDrawTriangle()`, `PetscDrawRectangle()` 97 M*/ 98 static inline int PetscDrawRealToColor(PetscReal value, PetscReal min, PetscReal max) 99 { 100 value = PetscClipInterval(value, min, max); 101 return PETSC_DRAW_BASIC_COLORS + (int)((255 - PETSC_DRAW_BASIC_COLORS) * (value - min) / (max - min)); 102 } 103 104 PETSC_EXTERN PetscErrorCode PetscDrawOpenX(MPI_Comm, const char[], const char[], int, int, int, int, PetscDraw *); 105 106 #define PETSC_DRAW_FULL_SIZE -3 107 #define PETSC_DRAW_HALF_SIZE -4 108 #define PETSC_DRAW_THIRD_SIZE -5 109 #define PETSC_DRAW_QUARTER_SIZE -6 110 111 PETSC_EXTERN PetscErrorCode PetscDrawOpenImage(MPI_Comm, const char[], int, int, PetscDraw *); 112 PETSC_EXTERN PetscErrorCode PetscDrawOpenNull(MPI_Comm, PetscDraw *); 113 PETSC_EXTERN PetscErrorCode PetscDrawDestroy(PetscDraw *); 114 PETSC_EXTERN PetscErrorCode PetscDrawIsNull(PetscDraw, PetscBool *); 115 116 PETSC_EXTERN PetscErrorCode PetscDrawGetPopup(PetscDraw, PetscDraw *); 117 PETSC_EXTERN PetscErrorCode PetscDrawScalePopup(PetscDraw, PetscReal, PetscReal); 118 119 PETSC_EXTERN PetscErrorCode PetscDrawCheckResizedWindow(PetscDraw); 120 PETSC_EXTERN PetscErrorCode PetscDrawResizeWindow(PetscDraw, int, int); 121 PETSC_EXTERN PetscErrorCode PetscDrawGetWindowSize(PetscDraw, int *, int *); 122 PETSC_EXTERN PetscErrorCode PetscDrawPixelToCoordinate(PetscDraw, int, int, PetscReal *, PetscReal *); 123 PETSC_EXTERN PetscErrorCode PetscDrawCoordinateToPixel(PetscDraw, PetscReal, PetscReal, int *, int *); 124 125 PETSC_EXTERN PetscErrorCode PetscDrawIndicatorFunction(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int, PetscErrorCode (*)(void *, PetscReal, PetscReal, PetscBool *), void *); 126 127 PETSC_EXTERN PetscErrorCode PetscDrawLine(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int); 128 PETSC_EXTERN PetscErrorCode PetscDrawArrow(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int); 129 PETSC_EXTERN PetscErrorCode PetscDrawLineSetWidth(PetscDraw, PetscReal); 130 PETSC_EXTERN PetscErrorCode PetscDrawLineGetWidth(PetscDraw, PetscReal *); 131 132 /*E 133 PetscDrawMarkerType - How a "mark" is indicate in a figure 134 135 Values: 136 + `PETSC_MARKER_CROSS` - a small pixel based x symbol or the character x if that is not available 137 . `PETSC_MARKER_PLUS` - a small pixel based + symbol or the character + if that is not available 138 . `PETSC_MARKER_CIRCLE` - a small pixel based circle symbol or the character o if that is not available 139 - `PETSC_MARKER_POINT` - the make obtained with `PetscDrawPoint()` 140 141 Level: intermediate 142 143 .seealso: `PetscDraw`, `PetscDrawMarker()`, `PetscDrawSetMarkerType()` 144 E*/ 145 typedef enum { 146 PETSC_DRAW_MARKER_CROSS, 147 PETSC_DRAW_MARKER_POINT, 148 PETSC_DRAW_MARKER_PLUS, 149 PETSC_DRAW_MARKER_CIRCLE 150 } PetscDrawMarkerType; 151 PETSC_EXTERN const char *const PetscDrawMarkerTypes[]; 152 153 PETSC_EXTERN PetscErrorCode PetscDrawMarker(PetscDraw, PetscReal, PetscReal, int); 154 PETSC_EXTERN PetscErrorCode PetscDrawSetMarkerType(PetscDraw, PetscDrawMarkerType); 155 PETSC_EXTERN PetscErrorCode PetscDrawGetMarkerType(PetscDraw, PetscDrawMarkerType *); 156 157 PETSC_EXTERN PetscErrorCode PetscDrawPoint(PetscDraw, PetscReal, PetscReal, int); 158 PETSC_EXTERN PetscErrorCode PetscDrawPointPixel(PetscDraw, int, int, int); 159 PETSC_EXTERN PetscErrorCode PetscDrawPointSetSize(PetscDraw, PetscReal); 160 161 PETSC_EXTERN PetscErrorCode PetscDrawRectangle(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int, int, int, int); 162 PETSC_EXTERN PetscErrorCode PetscDrawTriangle(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, int, int, int); 163 PETSC_EXTERN PetscErrorCode PetscDrawEllipse(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int); 164 PETSC_EXTERN PetscErrorCode PetscDrawTensorContourPatch(PetscDraw, int, int, PetscReal *, PetscReal *, PetscReal, PetscReal, PetscReal *); 165 PETSC_EXTERN PetscErrorCode PetscDrawTensorContour(PetscDraw, int, int, const PetscReal[], const PetscReal[], PetscReal *); 166 167 PETSC_EXTERN PetscErrorCode PetscDrawString(PetscDraw, PetscReal, PetscReal, int, const char[]); 168 PETSC_EXTERN PetscErrorCode PetscDrawStringCentered(PetscDraw, PetscReal, PetscReal, int, const char[]); 169 PETSC_EXTERN PetscErrorCode PetscDrawStringBoxed(PetscDraw, PetscReal, PetscReal, int, int, const char[], PetscReal *, PetscReal *); 170 PETSC_EXTERN PetscErrorCode PetscDrawStringVertical(PetscDraw, PetscReal, PetscReal, int, const char[]); 171 PETSC_EXTERN PetscErrorCode PetscDrawStringSetSize(PetscDraw, PetscReal, PetscReal); 172 PETSC_EXTERN PetscErrorCode PetscDrawStringGetSize(PetscDraw, PetscReal *, PetscReal *); 173 174 PETSC_EXTERN PetscErrorCode PetscDrawSetViewPort(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal); 175 PETSC_EXTERN PetscErrorCode PetscDrawGetViewPort(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 176 PETSC_EXTERN PetscErrorCode PetscDrawSplitViewPort(PetscDraw); 177 178 PETSC_EXTERN PetscErrorCode PetscDrawSetCoordinates(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal); 179 PETSC_EXTERN PetscErrorCode PetscDrawGetCoordinates(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 180 181 PETSC_EXTERN PetscErrorCode PetscDrawSetTitle(PetscDraw, const char[]); 182 PETSC_EXTERN PetscErrorCode PetscDrawAppendTitle(PetscDraw, const char[]); 183 PETSC_EXTERN PetscErrorCode PetscDrawGetTitle(PetscDraw, const char *[]); 184 185 PETSC_EXTERN PetscErrorCode PetscDrawSetPause(PetscDraw, PetscReal); 186 PETSC_EXTERN PetscErrorCode PetscDrawGetPause(PetscDraw, PetscReal *); 187 PETSC_EXTERN PetscErrorCode PetscDrawPause(PetscDraw); 188 PETSC_EXTERN PetscErrorCode PetscDrawSetDoubleBuffer(PetscDraw); 189 PETSC_EXTERN PetscErrorCode PetscDrawClear(PetscDraw); 190 PETSC_EXTERN PetscErrorCode PetscDrawFlush(PetscDraw); 191 PETSC_EXTERN PetscErrorCode PetscDrawSave(PetscDraw); 192 PETSC_EXTERN PetscErrorCode PetscDrawSaveMovie(PetscDraw); 193 PETSC_EXTERN PetscErrorCode PetscDrawBOP(PetscDraw); 194 PETSC_EXTERN PetscErrorCode PetscDrawEOP(PetscDraw); 195 196 PETSC_EXTERN PetscErrorCode PetscDrawSetDisplay(PetscDraw, const char[]); 197 PETSC_EXTERN PetscErrorCode PetscDrawGetSingleton(PetscDraw, PetscDraw *); 198 PETSC_EXTERN PetscErrorCode PetscDrawRestoreSingleton(PetscDraw, PetscDraw *); 199 200 PETSC_EXTERN PetscErrorCode PetscDrawGetCurrentPoint(PetscDraw, PetscReal *, PetscReal *); 201 PETSC_EXTERN PetscErrorCode PetscDrawSetCurrentPoint(PetscDraw, PetscReal, PetscReal); 202 PETSC_EXTERN PetscErrorCode PetscDrawPushCurrentPoint(PetscDraw, PetscReal, PetscReal); 203 PETSC_EXTERN PetscErrorCode PetscDrawPopCurrentPoint(PetscDraw); 204 PETSC_EXTERN PetscErrorCode PetscDrawGetBoundingBox(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 205 206 PETSC_EXTERN PetscErrorCode PetscDrawSetVisible(PetscDraw, PetscBool); 207 208 /*E 209 PetscDrawButton - Used to determine which button was pressed 210 211 Values: 212 + `PETSC_BUTTON_NONE` - no button was pressed 213 . `PETSC_BUTTON_LEFT` - the left button 214 . `PETSC_BUTTON_CENTER` - the center button 215 . `PETSC_BUTTON_RIGHT` - the right button 216 . `PETSC_BUTTON_WHEEL_UP` - the wheel was moved up 217 . `PETSC_BUTTON_WHEEL_DOWN` - the wheel was moved down 218 . `PETSC_BUTTON_LEFT_SHIFT` - the left button and the shift key 219 . `PETSC_BUTTON_CENTER_SHIFT`- the center button and the shift key 220 - `PETSC_BUTTON_RIGHT_SHIFT` - the right button and the shift key 221 222 Level: intermediate 223 224 .seealso: `PetscDrawGetMouseButton()` 225 E*/ 226 typedef enum { 227 PETSC_BUTTON_NONE = 0, 228 PETSC_BUTTON_LEFT, 229 PETSC_BUTTON_CENTER, 230 PETSC_BUTTON_RIGHT, 231 PETSC_BUTTON_WHEEL_UP, 232 PETSC_BUTTON_WHEEL_DOWN, 233 PETSC_BUTTON_LEFT_SHIFT, 234 PETSC_BUTTON_CENTER_SHIFT, 235 PETSC_BUTTON_RIGHT_SHIFT 236 } PetscDrawButton; 237 238 PETSC_EXTERN PetscErrorCode PetscDrawGetMouseButton(PetscDraw, PetscDrawButton *, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 239 240 PETSC_EXTERN PetscErrorCode PetscDrawZoom(PetscDraw, PetscErrorCode (*)(PetscDraw, void *), void *); 241 242 /*S 243 PetscDrawViewPorts - Object representing subwindows in a `PetscDraw` object 244 245 Level: intermediate 246 247 .seealso: `PetscDrawViewPortsCreate()`, `PetscDrawViewPortsSet()` 248 S*/ 249 typedef struct { 250 PetscInt nports; 251 PetscReal *xl; 252 PetscReal *xr; 253 PetscReal *yl; 254 PetscReal *yr; 255 PetscDraw draw; 256 PetscReal port_xl, port_yl, port_xr, port_yr; /* original port of parent PetscDraw */ 257 } PetscDrawViewPorts; 258 PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreate(PetscDraw, PetscInt, PetscDrawViewPorts **); 259 PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreateRect(PetscDraw, PetscInt, PetscInt, PetscDrawViewPorts **); 260 PETSC_EXTERN PetscErrorCode PetscDrawViewPortsDestroy(PetscDrawViewPorts *); 261 PETSC_EXTERN PetscErrorCode PetscDrawViewPortsSet(PetscDrawViewPorts *, PetscInt); 262 263 PETSC_EXTERN PetscClassId PETSC_DRAWAXIS_CLASSID; 264 265 PETSC_EXTERN PetscErrorCode PetscDrawAxisCreate(PetscDraw, PetscDrawAxis *); 266 PETSC_EXTERN PetscErrorCode PetscDrawAxisDestroy(PetscDrawAxis *); 267 PETSC_EXTERN PetscErrorCode PetscDrawAxisDraw(PetscDrawAxis); 268 PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLimits(PetscDrawAxis, PetscReal, PetscReal, PetscReal, PetscReal); 269 PETSC_EXTERN PetscErrorCode PetscDrawAxisGetLimits(PetscDrawAxis, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 270 PETSC_EXTERN PetscErrorCode PetscDrawAxisSetHoldLimits(PetscDrawAxis, PetscBool); 271 PETSC_EXTERN PetscErrorCode PetscDrawAxisSetColors(PetscDrawAxis, int, int, int); 272 PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLabels(PetscDrawAxis, const char[], const char[], const char[]); 273 274 PETSC_EXTERN PetscClassId PETSC_DRAWLG_CLASSID; 275 276 PETSC_EXTERN PetscErrorCode PetscDrawLGCreate(PetscDraw, PetscInt, PetscDrawLG *); 277 PETSC_EXTERN PetscErrorCode PetscDrawLGDestroy(PetscDrawLG *); 278 PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoint(PetscDrawLG, const PetscReal *, const PetscReal *); 279 PETSC_EXTERN PetscErrorCode PetscDrawLGAddCommonPoint(PetscDrawLG, const PetscReal, const PetscReal *); 280 PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoints(PetscDrawLG, PetscInt, PetscReal **, PetscReal **); 281 PETSC_EXTERN PetscErrorCode PetscDrawLGDraw(PetscDrawLG); 282 PETSC_EXTERN PetscErrorCode PetscDrawLGSave(PetscDrawLG); 283 PETSC_EXTERN PetscErrorCode PetscDrawLGView(PetscDrawLG, PetscViewer); 284 PETSC_EXTERN PetscErrorCode PetscDrawLGReset(PetscDrawLG); 285 PETSC_EXTERN PetscErrorCode PetscDrawLGSetDimension(PetscDrawLG, PetscInt); 286 PETSC_EXTERN PetscErrorCode PetscDrawLGGetDimension(PetscDrawLG, PetscInt *); 287 PETSC_EXTERN PetscErrorCode PetscDrawLGSetLegend(PetscDrawLG, const char *const *); 288 PETSC_EXTERN PetscErrorCode PetscDrawLGGetAxis(PetscDrawLG, PetscDrawAxis *); 289 PETSC_EXTERN PetscErrorCode PetscDrawLGGetDraw(PetscDrawLG, PetscDraw *); 290 PETSC_EXTERN PetscErrorCode PetscDrawLGSetUseMarkers(PetscDrawLG, PetscBool); 291 PETSC_EXTERN PetscErrorCode PetscDrawLGSetLimits(PetscDrawLG, PetscReal, PetscReal, PetscReal, PetscReal); 292 PETSC_EXTERN PetscErrorCode PetscDrawLGSetColors(PetscDrawLG, const int[]); 293 PETSC_EXTERN PetscErrorCode PetscDrawLGSetOptionsPrefix(PetscDrawLG, const char[]); 294 PETSC_EXTERN PetscErrorCode PetscDrawLGSetFromOptions(PetscDrawLG); 295 296 PETSC_EXTERN PetscClassId PETSC_DRAWSP_CLASSID; 297 298 PETSC_EXTERN PetscErrorCode PetscDrawSPCreate(PetscDraw, int, PetscDrawSP *); 299 PETSC_EXTERN PetscErrorCode PetscDrawSPDestroy(PetscDrawSP *); 300 PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoint(PetscDrawSP, PetscReal *, PetscReal *); 301 PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoints(PetscDrawSP, int, PetscReal **, PetscReal **); 302 PETSC_EXTERN PetscErrorCode PetscDrawSPDraw(PetscDrawSP, PetscBool); 303 PETSC_EXTERN PetscErrorCode PetscDrawSPSave(PetscDrawSP); 304 PETSC_EXTERN PetscErrorCode PetscDrawSPReset(PetscDrawSP); 305 PETSC_EXTERN PetscErrorCode PetscDrawSPGetDimension(PetscDrawSP, int *); 306 PETSC_EXTERN PetscErrorCode PetscDrawSPSetDimension(PetscDrawSP, int); 307 PETSC_EXTERN PetscErrorCode PetscDrawSPGetAxis(PetscDrawSP, PetscDrawAxis *); 308 PETSC_EXTERN PetscErrorCode PetscDrawSPGetDraw(PetscDrawSP, PetscDraw *); 309 PETSC_EXTERN PetscErrorCode PetscDrawSPSetLimits(PetscDrawSP, PetscReal, PetscReal, PetscReal, PetscReal); 310 PETSC_EXTERN PetscErrorCode PetscDrawLGSPDraw(PetscDrawLG, PetscDrawSP); 311 PETSC_EXTERN PetscErrorCode PetscDrawSPAddPointColorized(PetscDrawSP, PetscReal *, PetscReal *, PetscReal *); 312 313 PETSC_EXTERN PetscClassId PETSC_DRAWHG_CLASSID; 314 315 PETSC_EXTERN PetscErrorCode PetscDrawHGCreate(PetscDraw, int, PetscDrawHG *); 316 PETSC_EXTERN PetscErrorCode PetscDrawHGDestroy(PetscDrawHG *); 317 PETSC_EXTERN PetscErrorCode PetscDrawHGAddValue(PetscDrawHG, PetscReal); 318 PETSC_EXTERN PetscErrorCode PetscDrawHGDraw(PetscDrawHG); 319 PETSC_EXTERN PetscErrorCode PetscDrawHGSave(PetscDrawHG); 320 PETSC_EXTERN PetscErrorCode PetscDrawHGView(PetscDrawHG, PetscViewer); 321 PETSC_EXTERN PetscErrorCode PetscDrawHGReset(PetscDrawHG); 322 PETSC_EXTERN PetscErrorCode PetscDrawHGGetAxis(PetscDrawHG, PetscDrawAxis *); 323 PETSC_EXTERN PetscErrorCode PetscDrawHGGetDraw(PetscDrawHG, PetscDraw *); 324 PETSC_EXTERN PetscErrorCode PetscDrawHGSetLimits(PetscDrawHG, PetscReal, PetscReal, int, int); 325 PETSC_EXTERN PetscErrorCode PetscDrawHGSetNumberBins(PetscDrawHG, int); 326 PETSC_EXTERN PetscErrorCode PetscDrawHGSetColor(PetscDrawHG, int); 327 PETSC_EXTERN PetscErrorCode PetscDrawHGCalcStats(PetscDrawHG, PetscBool); 328 PETSC_EXTERN PetscErrorCode PetscDrawHGIntegerBins(PetscDrawHG, PetscBool); 329 330 PETSC_EXTERN PetscClassId PETSC_DRAWBAR_CLASSID; 331 332 PETSC_EXTERN PetscErrorCode PetscDrawBarCreate(PetscDraw, PetscDrawBar *); 333 PETSC_EXTERN PetscErrorCode PetscDrawBarSetData(PetscDrawBar, PetscInt, const PetscReal[], const char *const *); 334 PETSC_EXTERN PetscErrorCode PetscDrawBarDestroy(PetscDrawBar *); 335 PETSC_EXTERN PetscErrorCode PetscDrawBarDraw(PetscDrawBar); 336 PETSC_EXTERN PetscErrorCode PetscDrawBarSave(PetscDrawBar); 337 PETSC_EXTERN PetscErrorCode PetscDrawBarSetColor(PetscDrawBar, int); 338 PETSC_EXTERN PetscErrorCode PetscDrawBarSetLimits(PetscDrawBar, PetscReal, PetscReal); 339 PETSC_EXTERN PetscErrorCode PetscDrawBarSort(PetscDrawBar, PetscBool, PetscReal); 340 PETSC_EXTERN PetscErrorCode PetscDrawBarSetFromOptions(PetscDrawBar); 341 PETSC_EXTERN PetscErrorCode PetscDrawBarGetAxis(PetscDrawBar, PetscDrawAxis *); 342 PETSC_EXTERN PetscErrorCode PetscDrawBarGetDraw(PetscDrawBar, PetscDraw *); 343 344 PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetCmap(const char[], int, unsigned char[], unsigned char[], unsigned char[]); 345 PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetGamma(PetscReal); 346 347 /* 348 Handling of X11 I/O window resizing, window closing and errors in parallel 349 */ 350 #if PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H) 351 #include <setjmp.h> 352 353 PETSC_EXTERN jmp_buf PetscXIOErrorHandlerJumpBuf; 354 PETSC_EXTERN void PetscXIOErrorHandlerJump(void *); 355 PETSC_EXTERN_TYPEDEF typedef void (*PetscXIOErrorHandler)(void *); 356 PETSC_EXTERN PetscXIOErrorHandler PetscSetXIOErrorHandler(PetscXIOErrorHandler); 357 358 /*MC 359 PetscDrawCollectiveBegin - Begins a set of draw operations 360 361 Collective 362 363 Synopsis: 364 #include <petscdraw.h> 365 PetscErrorCode PetscDrawCollectiveBegin(PetscDraw draw) 366 367 Collective 368 369 Input Parameter: 370 . draw - the draw object 371 372 Level: advanced 373 374 Notes: 375 This is a macro that handles its own error checking, it does not return an error code. 376 377 The set of operations needs to be ended by a call to `PetscDrawCollectiveEnd()`. 378 379 X windows draw operations that are enclosed by these routines handle correctly resizing or closing of 380 the window without crashing the program. 381 382 Developer Note: 383 This only applies to X windows and so should have a more specific name such as `PetscDrawXCollectiveBegin()` 384 385 .seealso: `PetscDrawCollectiveEnd()` 386 M*/ 387 #define PetscDrawCollectiveBegin(draw) \ 388 do { \ 389 jmp_buf _Petsc_jmpbuf; \ 390 volatile PetscXIOErrorHandler _Petsc_xioerrhdl = PETSC_NULLPTR; \ 391 PetscBool _Petsc_isdrawx, _Petsc_xioerr, _Petsc_xioerr_local = PETSC_FALSE; \ 392 PetscCall(PetscObjectTypeCompare((PetscObject)(draw), PETSC_DRAW_X, &_Petsc_isdrawx)); \ 393 if (_Petsc_isdrawx) { \ 394 PetscCall(PetscMemcpy(&_Petsc_jmpbuf, &PetscXIOErrorHandlerJumpBuf, sizeof(_Petsc_jmpbuf))); \ 395 _Petsc_xioerrhdl = PetscSetXIOErrorHandler(PetscXIOErrorHandlerJump); \ 396 if (setjmp(PetscXIOErrorHandlerJumpBuf)) { \ 397 _Petsc_xioerr_local = PETSC_TRUE; \ 398 do { \ 399 PetscDrawCollectiveEnd(draw); \ 400 } \ 401 } \ 402 do { \ 403 } while (0) 404 405 /*MC 406 PetscDrawCollectiveEnd - Ends a set of draw operations begun with `PetscDrawCollectiveBegin()` 407 408 Collective 409 410 Synopsis: 411 #include <petscdraw.h> 412 PetscErrorCode PetscDrawCollectiveEnd(PetscDraw draw) 413 414 Collective 415 416 Input Parameter: 417 . draw - the draw object 418 419 Level: advanced 420 421 Notes: 422 This is a macro that handles its own error checking, it does not return an error code. 423 424 X windows draw operations that are enclosed by these routines handle correctly resizing or closing of 425 the window without crashing the program. 426 427 Developer Note: 428 This only applies to X windows and so should have a more specific name such as `PetscDrawXCollectiveEnd()` 429 430 .seealso: `PetscDrawCollectiveBegin()` 431 M*/ 432 #define PetscDrawCollectiveEnd(draw) \ 433 if (_Petsc_isdrawx) { \ 434 (void)PetscSetXIOErrorHandler(_Petsc_xioerrhdl); \ 435 PetscCall(PetscMemcpy(&PetscXIOErrorHandlerJumpBuf, &_Petsc_jmpbuf, sizeof(PetscXIOErrorHandlerJumpBuf))); \ 436 PetscCall(MPIU_Allreduce(&_Petsc_xioerr_local, &_Petsc_xioerr, 1, MPIU_BOOL, MPI_LOR, PetscObjectComm((PetscObject)(draw)))); \ 437 if (_Petsc_xioerr) { \ 438 PetscCall(PetscDrawSetType((draw), PETSC_DRAW_NULL)); \ 439 PetscFunctionReturn(PETSC_SUCCESS); \ 440 } \ 441 } \ 442 } \ 443 while (0) 444 445 #else 446 #define PetscDrawCollectiveBegin(draw) 447 #define PetscDrawCollectiveEnd(draw) 448 #endif /* PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H) */ 449