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diff --git a/src/graph/view3D/testcol.c.pamphlet b/src/graph/view3D/testcol.c.pamphlet deleted file mode 100644 index a9f6aa3f..00000000 --- a/src/graph/view3D/testcol.c.pamphlet +++ /dev/null @@ -1,622 +0,0 @@ -\documentclass{article} -\usepackage{axiom} -\begin{document} -\title{\$SPAD/src/graph/view3D testcol.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 _MAIN3D_C -#include "axiom-c-macros.h" -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <signal.h> -#include <math.h> - -#include "header.h" -#include "cpanel.h" -#include "process.h" -#include "bsdsignal.h" - -#include "bsdsignal.H1" -#include "util.H1" -#include "Gfun.H1" -#include "XSpadFill.H1" -#include "XShade.H1" -#include "all_3d.H1" - -#include "spadBitmap.bitmap" -#include "spadMask.mask" - -viewPoints *viewport; -GCptr GChead=NULL; /* ptr to head of ps GC linked list */ -char *PSfilename; /* output file name used in user directory */ -int psInit=no; /* need to call globaInitPs() each run */ -char *envAXIOM; /* used for ps file paths */ -int maxGreyShade=0; -GC globalGC1, globalGC2, anotherGC, globGC, trashGC, - controlMessageGC, lightingGC, volumeGC, quitGC, processGC, - saveGC, graphGC, componentGC, opaqueGC, renderGC; -unsigned long foregroundColor, backgroundColor; -int Socket=1, ack=1; -Colormap colorMap; -viewTriple *splitPoints; -Display *dsply; -int scrn; -Window rtWindow; -HashTable *table; -int mono, totalColors, totalSolid, totalDithered, totalHues, - totalSolidShades, totalDitheredAndSolids,totalShades; -XFontStruct *globalFont, *buttonFont, *headerFont, *titleFont, *graphFont, - *lightingFont, *volumeFont, *quitFont, *saveFont,*serverFont; -XGCValues gcVals; -unsigned long * spadColors; -float transform[4][4], transform1[4][4], - R[4][4], R1[4][4], S[4][4], T[4][4], I[4][4]; -float A[4][4], B[4][4], D[4], E[4][4], F[4], array[4][4]; - -int followMouse=no, - viewportKeyNum=0; - /**********************/ - /** global variables **/ - /**********************/ - -char scaleReport[5]; -char deltaXReport[5], deltaYReport[5]; -XSizeHints viewSizeHints; - -GC processGC; -viewPoints *viewport; -controlPanelStruct *control; -char *s; -int someInt; - -/* check /usr/include/X11 for current implementation of - pixels (e.g. BlackPixel()) */ - - /** totalShades is initially set to totalShadesConst. - If X cannot allocate 8 shades for each hue, total- - Shades is decremented. there is currently only a check for - this value to be positive. --> something to add: change over - to monochrome if totalShades=0. just modify the spadcolors.c - file. spadcolors.c has been modified so that it returns the - value for totalShades. since the return value had previously - been unused, a modification in this way ensures continued - support of other routines calling this function (e.g. - hypertex stuff). **/ - - -int drawMore; - -int spadMode=no, /* yes if receiving AXIOM command and - calling drawViewport */ - spadDraw=no; /* yes if drawing viewport for - an AXIOM command */ -int spadSignalReceived=0; /* yes if current state is a result of - a signal from AXIOM */ -int inNextEvent=no; /* true just before a call to - XNextEvent */ -jmp_buf jumpFlag; - -char errorStr[80]; - -view3DStruct viewData; - -Window quitWindow, saveWindow; - - /** variables below assume only one viewport per process **/ - -Window lightingWindow, lightingAxes; -float lightPointer[3], tempLightPointer[3]; - -int axesXY[3][4]; -float axesZ[3][2]; - -float lightIntensity=1.0, tempLightIntensity; -float backLightIntensity = 1.0; - - /** used for writing viewport info out to a file **/ -char filename[256]; - - - /** used for draw viewport routines */ -float sinTheta, sinPhi, cosTheta, cosPhi, viewScale, - viewScaleX, viewScaleY, viewScaleZ, reScale; -int xCenter, yCenter; - -XWindowAttributes vwInfo; -XWindowAttributes graphWindowAttrib; - -XPoint *quadMesh; -XImage *imageX; -int *xPts; /* pointer to projected points (x followed by y) */ -float transform[4][4], transform1[4][4], - R[4][4], R1[4][4], S[4][4], T[4][4], I[4][4]; -float A[4][4], B[4][4], D[4], E[4][4], F[4], array[4][4]; - - -int scanline, polyCount; -polyList *scanList[ARRAY_HEIGHT]; -float xleft = (float)0 ,xright = (float)ARRAY_WIDTH; - -colorBuffer cBuffer[ARRAY_WIDTH]; -float zBuffer[ARRAY_WIDTH]; - -float zC, dzdx, lum, point_norm[3]; -float intersectColor[2], dcolor; -triple dpt, dnorm; - - /** eyePoint **/ -float eyePoint[3]; - - /** tube stuff **/ -XPoint polygonMesh[20]; - - /* bypass the hidden surface algorithm if no rotations, etc */ -int saveFlag=no; -int firstTime=yes, noTrans = yes, startup = yes; -int redrawView = no; /* set to yes when returning from - subpanels */ -int redoColor = no, pixelSetFlag = no, redoDither = no; -int redoSmooth = no, multiColorFlag = no; - -/* In order to set recalc to true (see draw.h) */ -int finishedList=no, zoomed=yes, translated = yes, - changedIntensity, movingLight = no, writeImage = no, - rotated=yes, switchedPerspective, changedEyeDistance, - gotToggle = no; -poly *quickList; - - /** if not connected to AXIOM **/ -int viewAloned; - - /** for drawing the box **/ -viewTriple corners[8], clipCorners[8]; -boxSideStruct box[6], clipBox[6]; - - /** for freeing up points created frrom split polygons **/ -int resMax=0; /* number of points in the split point resevoir */ - - /** view volume stuff **/ -Window volumeWindow; -int frustrumVertex; -int doingPanel=CONTROLpanel; /* rewrite titles in proper panel */ -int doingVolume; - -int screenX; /* global floating point indicating mouse position - on frustrum screen */ -float xClipMinN, xClipMaxN, /* normalized values for - clip volume */ - yClipMinN, yClipMaxN, - zClipMinN, zClipMaxN, - clipValue; /* mouse input */ -float pzMin, pzMax; /* for a given (theta,phi): calculated in - drawViewport(), used in drawFrustrum() */ - - /** B/W shades **/ - /** events from the viewport manager **/ -char propertyName[14]; -char propertyBuffer[256]; - - /* global ps variables */ - - /** Resource database **/ -XrmDatabase rDB; - - /** variables used for smooth shading **/ -int smoothError = no; -Pixmap viewmap; -float Cspec = 0.30; -float Cdiff = 0.4; -float Camb = 0.3; -float coeff = 35.0; -float saturation = 0.8; -int smoothHue; -int smoothConst = 50; - - - - -void -#ifdef _NO_PROTO -main() -#else -main(void) -#endif -{ - - XGCValues controlGCVals; - int i, code; - - char property[256]; - char *prop = &property[0]; - char *str_type[20]; - XrmValue value; - - Atom wm_delete_window; - XColor foreColor, backColor; - XSizeHints titleSizeHints; - Window viewTitleWindow, viewGraphWindow; - XSetWindowAttributes viewAttrib; - Pixmap spadbits,spadmask; - - /**** Global inits ****/ - splitPoints = NIL(viewTriple); - - /**** Set up display ****/ - if ((dsply = XOpenDisplay(getenv("DISPLAY"))) == NULL) - {fprintf(stderr,"Could not open display.\n");exit (-1);} - scrn = DefaultScreen(dsply); - rtWindow = RootWindow(dsply,scrn); - - /**** link Xwindows to viewports - X10 feature ****/ - table = XCreateAssocTable(nbuckets); - - /**** Create AXIOM color map ****/ - totalShades = 0; - totalColors = XInitSpadFill(dsply,scrn,&colorMap, - &totalHues,&totalSolidShades, - &totalDitheredAndSolids,&totalShades); - if (totalColors < 0) { - fprintf(stderr,"ERROR: Could not allocate all the necessary colors.\n"); - exitWithAck(RootWindow(dsply,scrn),Window,-1); - } - - - - PSGlobalInit(); - /* must initiate before using any G/PS functions */ - /* need character name: used as postscript GC variable */ - /* need to create ps GCs for all GCs used by drawing in viewWindow */ - - /* globalGC1 */ - controlGCVals.foreground = monoColor(axesColor); - controlGCVals.background = backgroundColor; - globalGC1 = XCreateGC(dsply,rtWindow,GCForeground | - GCBackground ,&controlGCVals); - carefullySetFont(globalGC1,globalFont); - PSCreateContext(globalGC1, "globalGC1", psNormalWidth, psButtCap, - psMiterJoin, psWhite, psBlack); - - /* controlMessageGC */ - controlGCVals.foreground = controlMessageColor; - controlGCVals.background = backgroundColor; - controlMessageGC = XCreateGC(dsply,rtWindow,GCForeground | - GCBackground ,&controlGCVals); - carefullySetFont(controlMessageGC,globalFont); - - /* globalGC2 */ - controlGCVals.foreground = monoColor(labelColor); - globalGC2 = XCreateGC(dsply,rtWindow,GCForeground,&controlGCVals); - carefullySetFont(globalGC2,buttonFont); - PSCreateContext(globalGC2, "globalGC2", psNormalWidth, psButtCap, - psMiterJoin, psWhite, psBlack); - - /* trashGC */ - controlGCVals.function = GXcopy; - trashGC = XCreateGC(dsply,rtWindow,0 ,&controlGCVals); - carefullySetFont(trashGC,buttonFont); - PSCreateContext(trashGC, "trashGC", psNormalWidth, psButtCap, - psMiterJoin, psWhite, psBlack); - - /* componentGC */ - componentGC = XCreateGC(dsply,rtWindow,0 ,&controlGCVals); - carefullySetFont(componentGC,buttonFont); - PSCreateContext(componentGC, "componentGC", psNormalWidth, psButtCap, - psMiterJoin, psWhite, psBlack); - - /* opaqueGC */ - opaqueGC = XCreateGC(dsply,rtWindow,0 ,&controlGCVals); - carefullySetFont(opaqueGC,buttonFont); - PSCreateContext(opaqueGC, "opaqueGC", psNormalWidth, psButtCap, - psMiterJoin, psWhite, psBlack); - - /* renderGC */ - renderGC = XCreateGC(dsply,rtWindow,0,&controlGCVals); - carefullySetFont(renderGC,buttonFont); - PSCreateContext(renderGC, "renderGC", psNormalWidth, psButtCap, - psMiterJoin, psWhite, psBlack); - - /* globGC */ - globGC = XCreateGC(dsply,rtWindow,0,&controlGCVals); - carefullySetFont(globGC,headerFont); - PSCreateContext(globGC, "globGC", psNormalWidth, psButtCap, - psMiterJoin, psWhite, psBlack); - - /* anotherGC */ - controlGCVals.line_width = colorWidth; - anotherGC = XCreateGC(dsply,rtWindow,GCBackground | GCLineWidth | - GCFunction ,&controlGCVals); - carefullySetFont(anotherGC,titleFont); - PSCreateContext(anotherGC, "anotherGC", psNormalWidth, psButtCap, - psMiterJoin, psWhite, psBlack); - - /* also create one for rendering (grayscale only for now) */ - /* assign arbitrary number to renderGC as 9991 - see header.h */ - PSCreateContext(GC9991, "renderGC", psNormalWidth, psButtCap, - psRoundJoin, psWhite, psBlack ); - - - /* processGC */ - gcVals.background = backgroundColor; - processGC = XCreateGC(dsply,rtWindow,GCBackground | - GCFillStyle,&gcVals); - carefullySetFont(processGC,buttonFont); - - /* lightingGC */ - controlGCVals.foreground = monoColor(axesColor); - controlGCVals.background = backgroundColor; - lightingGC = XCreateGC(dsply,rtWindow,GCForeground | GCBackground - ,&controlGCVals); - carefullySetFont(lightingGC,lightingFont); - - - /* volumeGC */ - volumeGC = XCreateGC(dsply,rtWindow,GCForeground | GCBackground - ,&controlGCVals); - carefullySetFont(volumeGC,volumeFont); - - /* quitGC */ - quitGC = XCreateGC(dsply,rtWindow,GCForeground | GCBackground - ,&controlGCVals); - carefullySetFont(quitGC,buttonFont); - - /* saveGC */ - saveGC = XCreateGC(dsply,rtWindow,GCForeground | GCBackground - ,&controlGCVals); - carefullySetFont(saveGC,buttonFont); - - - /* graphGC */ - graphGC = XCreateGC(dsply,rtWindow,GCForeground | GCBackground - ,&controlGCVals); - carefullySetFont(graphGC,buttonFont); - if (!(viewport = (viewPoints *)saymem("viewport3D.c", - 1,sizeof(viewPoints)))) { - fprintf(stderr,"Ran out of memory trying to create a viewport.\n"); - exitWithAck(RootWindow(dsply,scrn),Window,-1); - } - /* Definition of the 4x4 identity matrix. */ - I[0][0] = 1.0; I[0][1] = 0.0; I[0][2] = 0.0; I[0][3] = 0.0; - I[1][0] = 0.0; I[1][1] = 1.0; I[1][2] = 0.0; I[1][3] = 0.0; - I[2][0] = 0.0; I[2][1] = 0.0; I[2][2] = 1.0; I[2][3] = 0.0; - I[3][0] = 0.0; I[3][1] = 0.0; I[3][2] = 0.0; I[3][3] = 1.0; - - viewport->viewportKey = viewportKeyNum++; - viewport->nextViewport = 0; - viewport->prevViewport = 0; - viewport->deltaX = viewport->deltaX0 = viewData.deltaX; - viewport->deltaY = viewport->deltaY0 = viewData.deltaY; - viewport->deltaZ = viewport->deltaZ0 = viewData.deltaZ; - viewport->scale = viewport->scale0 = viewData.scale; - viewport->scaleX = viewData.scaleX; - viewport->scaleY = viewData.scaleY; - viewport->scaleZ = viewData.scaleZ; - viewport->transX = (viewData.xmax + viewData.xmin)/2.0; - viewport->transY = (viewData.ymax + viewData.ymin)/2.0; - viewport->transZ = (viewData.zmax + viewData.zmin)/2.0; - - viewport->theta = viewport->axestheta = viewport->theta0 = viewData.theta; - viewport->phi = viewport->axesphi = viewport->phi0 = viewData.phi; - viewport->thetaObj = 0.0; - viewport->phiObj = 0.0; - - viewData.title = "untitled"; - strcpy(viewport->title,viewData.title); - - viewport->axesOn = yes; - viewport->regionOn = no; - viewport->monoOn = no; - viewport->zoomXOn = yes; - viewport->zoomYOn = yes; - viewport->zoomZOn = yes; - - viewport->originrOn = yes; - viewport->objectrOn = no; - viewport->originFlag = no; - - viewport->xyOn = no; - viewport->xzOn = no; - viewport->yzOn = no; - - viewport->closing = no; - viewport->allowDraw = yes; /*if no, just draw axes the first time */ - viewport->needNorm = yes; - - viewport->lightVector[0] = -0.5; - viewport->lightVector[1] = 0.5; - viewport->lightVector[2] = 0.5; - viewport->translucency = viewData.translucency; - - viewport->hueOffset = viewData.hueOff; - viewport->numberOfHues = viewData.numOfHues; - viewport->hueTop = viewData.hueOff + viewData.numOfHues; - if (viewport->hueTop > totalHues-1) viewport->hueTop = totalHues-1; - viewport->diagonals = viewData.diagonals; - - /* make theta in [0..2pi) and phi in (-pi..pi] */ - while (viewport->theta >= two_pi) { - viewport->theta -= two_pi; - } - while (viewport->theta < 0.0) { - viewport->theta += two_pi; - } - while (viewport->phi > pi) { - viewport->phi -= two_pi; - } - while (viewport->phi <= -pi) { - viewport->phi += two_pi; - } - - while (viewport->axestheta >= two_pi) { - viewport->axestheta -= two_pi; - } - while (viewport->axestheta < 0.0) { - viewport->axestheta += two_pi; - } - while (viewport->axesphi > pi) { - viewport->axesphi -= two_pi; - } - while (viewport->axesphi <= -pi) { - viewport->axesphi += two_pi; - } - - /* Initialize the rotation matrix about the origin. */ - sinTheta = sin(-viewport->theta); - cosTheta = cos(-viewport->theta); - sinPhi = sin(viewport->phi); - cosPhi = cos(viewport->phi); - ROTATE(R); /* angles theta and phi are global */ - - /* Initialize the rotation matrix about the object's center of volume. */ - sinTheta = sin(-viewport->thetaObj); - cosTheta = cos(-viewport->thetaObj); - sinPhi = sin(viewport->phiObj); - cosPhi = cos(viewport->phiObj); - ROTATE1(R1); /* angles theta and phi are global */ - - - /* Initialize the non-uniform scaling matrix. */ - SCALE(viewport->scaleX,viewport->scaleY,viewport->scaleZ,S); - /* Initialize the translation matrix. */ - TRANSLATE(-viewport->deltaX,-viewport->deltaY,0.0,T); - /**** make the windows for the viewport ****/ - spadbits = XCreateBitmapFromData(dsply,rtWindow, - spadBitmap_bits, - spadBitmap_width,spadBitmap_height); - spadmask = XCreateBitmapFromData(dsply,rtWindow, - spadMask_bits, - spadMask_width,spadMask_height); - viewAttrib.background_pixel = backgroundColor; - viewAttrib.border_pixel = foregroundColor; - - viewAttrib.override_redirect = overrideManager; - - viewAttrib.colormap = colorMap; - foreColor.pixel = foregroundColor; - backColor.pixel = backgroundColor; -/* - foreColor.pixel = viewCursorForeground; - backColor.pixel = viewCursorBackground; -*/ - XQueryColor(dsply,colorMap,&foreColor); - XQueryColor(dsply,colorMap,&backColor); - viewAttrib.cursor = XCreatePixmapCursor(dsply,spadbits,spadmask, - &foreColor,&backColor,spadBitmap_x_hot,spadBitmap_y_hot); - viewAttrib.event_mask = titleMASK; - if (viewData.vW) { - titleSizeHints.flags = PPosition | PSize; - titleSizeHints.x = viewData.vX; - titleSizeHints.y = viewData.vY; - titleSizeHints.width = viewData.vW; - titleSizeHints.height = viewData.vH; - } else { /* ain't gonna allow this for now... */ - titleSizeHints.flags = PSize; - titleSizeHints.width = viewWidth; - titleSizeHints.height = viewHeight; - } - - viewTitleWindow = XCreateWindow(dsply,rtWindow,viewData.vX,viewData.vY, - viewData.vW,viewData.vH,viewBorderWidth+3, - CopyFromParent,InputOutput,CopyFromParent, - viewportTitleCreateMASK,&viewAttrib); - - wm_delete_window = XInternAtom(dsply, "WM_DELETE_WINDOW", False); - (void) XSetWMProtocols(dsply, viewTitleWindow, &wm_delete_window, 1); - - XSetNormalHints(dsply,viewTitleWindow,&titleSizeHints); - if (strlen(viewport->title) < 30) - XSetStandardProperties(dsply,viewTitleWindow,"AXIOM 3D",viewport->title, - None,NULL,0,&titleSizeHints); - else - XSetStandardProperties(dsply,viewTitleWindow,"AXIOM 3D","3D AXIOM Graph", - None,NULL,0,&titleSizeHints); - viewport->titleWindow = viewTitleWindow; - - viewAttrib.event_mask = viewportMASK; - viewSizeHints.flags = PPosition | PSize; - viewSizeHints.x = -(viewBorderWidth+3); - viewSizeHints.y = titleHeight; - viewSizeHints.width = titleSizeHints.width; - viewSizeHints.height = titleSizeHints.height-(titleHeight+appendixHeight); - viewGraphWindow = XCreateWindow(dsply,viewTitleWindow, - viewSizeHints.x,viewSizeHints.y, - viewSizeHints.width,viewSizeHints.height, - viewBorderWidth+3, - CopyFromParent,InputOutput,CopyFromParent, - viewportCreateMASK,&viewAttrib); - XSetNormalHints(dsply,viewGraphWindow,&viewSizeHints); - XSetStandardProperties(dsply,viewGraphWindow,"","",None,NULL,0, - &viewSizeHints); - viewport->viewWindow = viewGraphWindow; - graphWindowAttrib.width = viewSizeHints.width; - graphWindowAttrib.height = viewSizeHints.height; - - if (viewport->hueOffset != viewport->hueTop) { - multiColorFlag = yes; - redoColor = no; - } else { - if (viewport->hueTop < 11) - smoothHue = viewport->hueTop*6; - else { - if (viewport->hueTop > 10 && viewport->hueTop < 16) - smoothHue = viewport->hueTop*20 - 140; - else smoothHue = viewport->hueTop*12 - 12; - } - redoColor = yes; - } - - -} /* main() */ - - - -@ -\eject -\begin{thebibliography}{99} -\bibitem{1} nothing -\end{thebibliography} -\end{document} |