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Diffstat (limited to 'src/graph/viewman/makeGraph.c.pamphlet')
-rw-r--r-- | src/graph/viewman/makeGraph.c.pamphlet | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/graph/viewman/makeGraph.c.pamphlet b/src/graph/viewman/makeGraph.c.pamphlet new file mode 100644 index 00000000..14ab47f4 --- /dev/null +++ b/src/graph/viewman/makeGraph.c.pamphlet @@ -0,0 +1,165 @@ +\documentclass{article} +\usepackage{axiom} +\begin{document} +\title{\$SPAD/src/graph/viewman makeGraph.c} +\author{The Axiom Team} +\maketitle +\begin{abstract} +\end{abstract} +\eject +\tableofcontents +\eject +\section{License} +<<license>>= +/* +Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + - Neither the name of The Numerical ALgorithms Group Ltd. nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ +@ +<<*>>= +<<license>> + +#define _MAKEGRAPH_C +#include "axiom-c-macros.h" +#include "useproto.h" + +#include <stdlib.h> +#include <stdio.h> + +#include "viewman.h" + +#include "sockio-c.H1" +#include "makeGraph.H1" + +graphStruct * +#ifdef _NO_PROTO +makeGraphFromSpadData() +#else +makeGraphFromSpadData(void) +#endif +{ + + graphStruct *graphData; + pointListStruct *pL; + pointStruct *p; + int i,j; + + if (!(graphData = (graphStruct *)malloc(sizeof(graphStruct)))) { + fprintf(stderr,"The viewport manager ran out of memory trying to create a new graph (graphStruct).\n"); + exit(-1); + } + + graphData->xmin = get_float(spadSock); /* after everything is normalized */ + graphData->xmax = get_float(spadSock); + graphData->ymin = get_float(spadSock); /* view2D */ + graphData->ymax = get_float(spadSock); + + graphData->xNorm = 1/(graphData->xmax - graphData->xmin); + graphData->yNorm = 1/(graphData->ymax - graphData->ymin); + + graphData->spadUnitX = get_float(spadSock); + graphData->spadUnitY = get_float(spadSock); + + graphData->unitX = graphData->spadUnitX * graphData->xNorm; + graphData->unitY = graphData->spadUnitY * graphData->yNorm; + + graphData->originX = -graphData->xmin * graphData->xNorm - 0.5; + graphData->originY = -graphData->ymin * graphData->yNorm - 0.5; + + + graphData->numberOfLists = get_int(spadSock); + if (!(pL = (pointListStruct *)malloc(graphData->numberOfLists * sizeof(pointListStruct)))) { + fprintf(stderr,"The viewport manager ran out of memory trying to create a new graph (pointListStruct).\n"); + exit(-1); + } + graphData->listOfListsOfPoints = pL; + + for (i=0; i<graphData->numberOfLists; i++) { + + pL->numberOfPoints = get_int(spadSock); + if (!(p = (pointStruct *)malloc(pL->numberOfPoints * sizeof(pointStruct)))) { + fprintf(stderr,"The viewport manager ran out of memory trying to create a new graph (pointStruct).\n"); + exit(-1); + } + pL->listOfPoints = p; /** point to current point list **/ + + for (j=0; j<pL->numberOfPoints; j++) { + p->x = get_float(spadSock); /* get numbers from AXIOM */ + p->y = get_float(spadSock); + p->hue = get_float(spadSock) - 1; /* make zero based */ + p->shade = get_float(spadSock) - 1; + /* normalize to range [-0.5..0.5] */ + p->x = (p->x - graphData->xmin) * graphData->xNorm - 0.5; + p->y = (p->y - graphData->ymin) * graphData->yNorm - 0.5; + p++; + } + /* for now, getting hue, shade - do hue * totalHues + shade */ + pL->pointColor = get_int(spadSock); + pL->lineColor = get_int(spadSock); + pL->pointSize = get_int(spadSock); + pL++; /** advance to next point list **/ + } + + + graphData->key = graphKey++; + + send_int(spadSock,(graphKey-1)); /* acknowledge to spad */ + + + return(graphData); + +} + + +void +#ifdef _NO_PROTO +discardGraph (theGraph) + graphStruct *theGraph; +#else +discardGraph (graphStruct *theGraph) +#endif +{ + + pointListStruct *pL; + int j; + + for (j=0, pL=theGraph->listOfListsOfPoints; j<theGraph->numberOfLists; j++,pL++) + free(pL->listOfPoints); + free(pL); + free(theGraph); + +} +@ +\eject +\begin{thebibliography}{99} +\bibitem{1} nothing +\end{thebibliography} +\end{document} |