15c6c1daeSBarry Smith 25c6c1daeSBarry Smith /* 35c6c1daeSBarry Smith Provides the calling sequences for all the basic PetscDraw routines. 45c6c1daeSBarry Smith */ 5af0996ceSBarry Smith #include <petsc/private/drawimpl.h> /*I "petscdraw.h" I*/ 65c6c1daeSBarry Smith 75c6c1daeSBarry Smith /*@ 8811af0c4SBarry Smith PetscDrawPoint - draws a point onto a drawable. 95c6c1daeSBarry Smith 105c6c1daeSBarry Smith Not collective 115c6c1daeSBarry Smith 125c6c1daeSBarry Smith Input Parameters: 135c6c1daeSBarry Smith + draw - the drawing context 145c6c1daeSBarry Smith . xl,yl - the coordinates of the point 155c6c1daeSBarry Smith - cl - the color of the point 165c6c1daeSBarry Smith 175c6c1daeSBarry Smith Level: beginner 185c6c1daeSBarry Smith 19811af0c4SBarry Smith .seealso: `PetscDraw`, `PetscDrawPointPixel()`, `PetscDrawPointSetSize()`, `PetscDrawLine()`, `PetscDrawRectangle()`, `PetscDrawTriangle()`, `PetscDrawEllipse()`, 20db781477SPatrick Sanan `PetscDrawMarker()`, `PetscDrawString()`, `PetscDrawArrow()` 215c6c1daeSBarry Smith @*/ 22d71ae5a4SJacob Faibussowitsch PetscErrorCode PetscDrawPoint(PetscDraw draw, PetscReal xl, PetscReal yl, int cl) 23d71ae5a4SJacob Faibussowitsch { 245c6c1daeSBarry Smith PetscFunctionBegin; 255c6c1daeSBarry Smith PetscValidHeaderSpecific(draw, PETSC_DRAW_CLASSID, 1); 26dbbe0bcdSBarry Smith PetscUseTypeMethod(draw, point, xl, yl, cl); 27*3ba16761SJacob Faibussowitsch PetscFunctionReturn(PETSC_SUCCESS); 285c6c1daeSBarry Smith } 295c6c1daeSBarry Smith 305c6c1daeSBarry Smith /*@ 31811af0c4SBarry Smith PetscDrawPointPixel - draws a point onto a drawable, in pixel coordinates 325c6c1daeSBarry Smith 335c6c1daeSBarry Smith Not collective 345c6c1daeSBarry Smith 355c6c1daeSBarry Smith Input Parameters: 365c6c1daeSBarry Smith + draw - the drawing context 37a7e8706aSLisandro Dalcin . x,y - the pixel coordinates of the point 38a7e8706aSLisandro Dalcin - c - the color of the point 395c6c1daeSBarry Smith 405c6c1daeSBarry Smith Level: beginner 415c6c1daeSBarry Smith 42811af0c4SBarry Smith .seealso: `PetscDraw`, `PetscDrawPoint()`, `PetscDrawPointSetSize()` 435c6c1daeSBarry Smith @*/ 44d71ae5a4SJacob Faibussowitsch PetscErrorCode PetscDrawPointPixel(PetscDraw draw, int x, int y, int c) 45d71ae5a4SJacob Faibussowitsch { 465c6c1daeSBarry Smith PetscFunctionBegin; 475c6c1daeSBarry Smith PetscValidHeaderSpecific(draw, PETSC_DRAW_CLASSID, 1); 48dbbe0bcdSBarry Smith PetscUseTypeMethod(draw, pointpixel, x, y, c); 49*3ba16761SJacob Faibussowitsch PetscFunctionReturn(PETSC_SUCCESS); 505c6c1daeSBarry Smith } 518f69470aSLisandro Dalcin 528f69470aSLisandro Dalcin /*@ 538f69470aSLisandro Dalcin PetscDrawPointSetSize - Sets the point size for future draws. The size is 548f69470aSLisandro Dalcin relative to the user coordinates of the window; 0.0 denotes the natural 558f69470aSLisandro Dalcin width, 1.0 denotes the entire viewport. 568f69470aSLisandro Dalcin 578f69470aSLisandro Dalcin Not collective 588f69470aSLisandro Dalcin 598f69470aSLisandro Dalcin Input Parameters: 608f69470aSLisandro Dalcin + draw - the drawing context 618f69470aSLisandro Dalcin - width - the width in user coordinates 628f69470aSLisandro Dalcin 638f69470aSLisandro Dalcin Level: advanced 648f69470aSLisandro Dalcin 658f69470aSLisandro Dalcin Note: 668f69470aSLisandro Dalcin Even a size of zero insures that a single pixel is colored. 678f69470aSLisandro Dalcin 68811af0c4SBarry Smith .seealso: `PetscDraw`, `PetscDrawPoint()`, `PetscDrawMarker()` 698f69470aSLisandro Dalcin @*/ 70d71ae5a4SJacob Faibussowitsch PetscErrorCode PetscDrawPointSetSize(PetscDraw draw, PetscReal width) 71d71ae5a4SJacob Faibussowitsch { 728f69470aSLisandro Dalcin PetscFunctionBegin; 738f69470aSLisandro Dalcin PetscValidHeaderSpecific(draw, PETSC_DRAW_CLASSID, 1); 74cc73adaaSBarry Smith PetscCheck(width >= 0.0 && width <= 1.0, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Bad size %g, should be between 0 and 1", (double)width); 75dbbe0bcdSBarry Smith PetscTryTypeMethod(draw, pointsetsize, width); 76*3ba16761SJacob Faibussowitsch PetscFunctionReturn(PETSC_SUCCESS); 778f69470aSLisandro Dalcin } 78