void
drawSavePanel(void)
{
const char* s;
int i,strlength;
GSetForeground(saveGC,(float)saveButtonColor,Xoption);
for (i=saveButtonsStart; i<(saveButtonsEnd); i++) {
GDraw3DButtonOut(saveGC,saveWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonWidth,
(control->buttonQueue[i]).buttonHeight,Xoption);
s = (control->buttonQueue[i]).text;
strlength = strlen(s);
GSetForeground(trashGC,
(float)monoColor((control->buttonQueue[i]).textColor),Xoption);
GDrawString(trashGC,saveWindow,
(control->buttonQueue[i]).buttonX +
centerX(processGC,s,strlength,
(control->buttonQueue[i]).buttonWidth),
(control->buttonQueue[i]).buttonY +
centerY(processGC,(control->buttonQueue[i]).buttonHeight),
s,strlen(s),Xoption);
} /* for i in control->buttonQueue */
} /* drawSavePanel */
void
showAxesLabels(int dFlag)
{
int xcoord2,ycoord2;
if (dFlag == Xoption)
if (mono || (viewport->monoOn))
GSetForeground(globGC,(float)foregroundColor,dFlag);
else
GSetForeground(globGC,(float)monoColor(labelColor),dFlag);
else GSetForeground(GC9991,psBlack,dFlag);
/* axes label for X */
if ((int)axesZ[0][0] >= (int)axesZ[0][1]) {
if (axesXY[0][2] < axesXY[0][0]) xcoord2 = axesXY[0][2]-5;
else xcoord2 = axesXY[0][2] + 5;
if (axesXY[0][3] < axesXY[0][1]) ycoord2 = axesXY[0][3]-5;
else ycoord2 = axesXY[0][3] + 5;
if (!viewport->yzOn) {
if (dFlag == Xoption)
GDrawString(globGC,viewmap,xcoord2,ycoord2,"X",1,dFlag);
else
GDrawString(GC9991,viewport->viewWindow,xcoord2,ycoord2,"X",1,dFlag);
}
}
/* axes label for Y */
if ((int)axesZ[1][0] >= (int)axesZ[1][1]) {
if (axesXY[1][2] < axesXY[1][0]) xcoord2 = axesXY[1][2]-5;
else xcoord2 = axesXY[1][2] + 5;
if (axesXY[1][3] < axesXY[1][1]) ycoord2 = axesXY[1][3]-5;
else ycoord2 = axesXY[1][3] + 5;
if (!viewport->xzOn) {
if (dFlag == Xoption)
GDrawString(globGC,viewmap,xcoord2,ycoord2,"Y",1,dFlag);
else
GDrawString(GC9991,viewport->viewWindow,xcoord2,ycoord2,"Y",1,dFlag);
}
}
/* axes label for Z */
if ((int)axesZ[2][0] >= (int)axesZ[2][1]) {
if (axesXY[2][2] < axesXY[2][0]) xcoord2 = axesXY[2][2]-5;
else xcoord2 = axesXY[2][2] + 5;
if (axesXY[2][3] < axesXY[2][1]) ycoord2 = axesXY[2][3]-5;
else ycoord2 = axesXY[2][3] + 5;
if (!viewport->xyOn) {
if (dFlag == Xoption)
GDrawString(globGC,viewmap,xcoord2,ycoord2,"Z",1,dFlag);
else
GDrawString(GC9991,viewport->viewWindow,xcoord2,ycoord2,"Z",1,dFlag);
}
}
}
void
drawClipZBut (void)
{
XClearArea(dsply,volumeWindow,clipZButX,clipZButY,
midAxis+blank,midAxis+blank,False);
GSetForeground(trashGC,(float)monoColor(toggleColor),Xoption);
GDrawLine(trashGC,volumeWindow,clipZButTopEndX,clipZButTopEndY,
clipZButBotEndX,clipZButBotEndY,Xoption);
GDrawLine(trashGC,volumeWindow,clipZButTopEndX-4,clipZButTopEndY,
clipZButTopEndX,clipZButTopEndY,Xoption);
GDrawLine(trashGC,volumeWindow,clipZButTopEndX,clipZButTopEndY-4,
clipZButTopEndX,clipZButTopEndY,Xoption);
GDrawLine(trashGC,volumeWindow,clipZButBotEndX+4,clipZButBotEndY,
clipZButBotEndX,clipZButBotEndY,Xoption);
GDrawLine(trashGC,volumeWindow,clipZButBotEndX,clipZButBotEndY+4,
clipZButBotEndX,clipZButBotEndY,Xoption);
GSetForeground(trashGC,(float)monoColor(arcColor),Xoption);
GFillArc(trashGC,volumeWindow,
(int)(zClipMinN * midAxis * zFactor + clipZButTopEndX - 3),
(int)(zClipMinN * midAxis * zFactor + clipZButTopEndY + 3),
arcSize,arcSize,45*64,360*64,Xoption); /* 64 units per degree */
GFillArc(trashGC,volumeWindow,
(int)(zClipMaxN * midAxis * zFactor + clipZButTopEndX + 3),
(int)(zClipMaxN * midAxis * zFactor + clipZButTopEndY - 5),
arcSize,arcSize,45*64,360*64,Xoption); /* 64 units per degree */
GSetForeground(volumeGC,(float)monoColor(toggleColor),Xoption);
GDrawString(volumeGC,volumeWindow,clipZMessX,clipZMessY,"Z",1,Xoption);
}
void
drawEyeControl (void)
{
float here;
int there;
GSetForeground(trashGC,(float)eyeColor,Xoption);
/* draw the eyeDistance box & slide bar */
GDraw3DButtonOut(trashGC,volumeWindow,
frusX(eyeWinX),frusY(eyeWinY+5),eyeWidth,eyeHeight,Xoption);
GDrawLine(trashGC,volumeWindow,
frusX(eyeMinX),frusY(eyeBarY+5),frusX(eyeMaxX),frusY(eyeBarY+5),Xoption);
here = (viewData.eyeDistance - minEyeDistance) /
(maxEyeDistance - minEyeDistance);
here = pow((double)here,0.333333);
there = here * (eyeMaxX - eyeMinX) + eyeMinX; /* screen x */
GDrawLine(trashGC,volumeWindow,
frusX(there),frusY(eyeBarY+2),frusX(there),frusY(eyeBarY+8),Xoption);
/* draw the eye */
GSetLineAttributes(trashGC,2,LineSolid,CapButt,JoinMiter,Xoption);
GSetForeground(trashGC,(float)monoColor(52),Xoption);
GDrawLine(trashGC,volumeWindow,
frusX(there),frusY(frustrumMidY-5),
frusX(there+8),frusY(frustrumMidY),Xoption);
GDrawLine(trashGC,volumeWindow,
frusX(there+2),frusY(frustrumMidY+4),
frusX(there+8),frusY(frustrumMidY-1),Xoption);
GSetForeground(trashGC,(float)frustrumColor,Xoption);
GDrawLine(trashGC,volumeWindow,
frusX(there+4),frusY(frustrumMidY-3),
frusX(there+2),frusY(frustrumMidY),Xoption);
GDrawLine(trashGC,volumeWindow,
frusX(there+4),frusY(frustrumMidY+2),
frusX(there+3),frusY(frustrumMidY),Xoption);
GSetLineAttributes(trashGC,0,LineSolid,CapButt,JoinMiter,Xoption);
/* draw string label */
GSetForeground(volumeGC,(float)eyeColor,Xoption);
GDrawString(volumeGC,volumeWindow,eyeDistMessX,eyeDistMessY,
"Eye Distance",strlen("eye distance"),Xoption);
}
void
drawLightingPanel(void)
{
char *s;
int i,strlength;
/* Draw border lines to separate the lighting window, potentiometers,
and button regions of the lightng subpanel. */
GSetForeground(trashGC,(float)foregroundColor,Xoption);
GSetLineAttributes(trashGC,3,LineSolid,CapButt,JoinMiter,Xoption);
GDrawLine(trashGC, lightingWindow, 0, potA, controlWidth, potA, Xoption);
GSetLineAttributes(trashGC,2,LineSolid,CapButt,JoinMiter,Xoption);
GDrawLine(trashGC, lightingWindow, 0, lightB, controlWidth, lightB, Xoption);
GDrawLine(trashGC, lightingWindow, 0, lightPotA, controlWidth,
lightPotA, Xoption);
GDrawLine(trashGC, lightingWindow, 0, lightPotB, controlWidth,
lightPotB, Xoption);
GDrawLine(trashGC, lightingWindow, lightTransL, lightPotA,
lightTransL, lightPotB, Xoption);
writeControlTitle(lightingWindow);
s = "Lighting Control Panel";
strlength = strlen(s);
GSetForeground(anotherGC,(float)lightingTitleColor,Xoption);
GDrawString(anotherGC, lightingWindow,
centerX(anotherGC, s, strlength, controlWidth),
lightB+18, s, strlength, Xoption);
for (i=lightingButtonsStart; i<(lightingButtonsEnd); i++) {
switch (i) {
case lightMove:
GSetForeground(lightingGC,(float)lightingButtonColor,Xoption);
GDraw3DButtonOut(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonWidth,
(control->buttonQueue[i]).buttonHeight,Xoption);
GSetForeground(lightingGC,(float)monoColor(buttonColor),Xoption);
GDrawLine(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).xHalf,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).xHalf,
(control->buttonQueue[i]).buttonY +
2*(control->buttonQueue[i]).yHalf,Xoption);
GDrawLine(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY +
(control->buttonQueue[i]).yHalf,
(control->buttonQueue[i]).buttonX +
2*(control->buttonQueue[i]).xHalf,
(control->buttonQueue[i]).buttonY +
(control->buttonQueue[i]).yHalf,Xoption);
break;
case lightMoveXY:
GSetForeground(lightingGC,(float)lightingButtonColor,Xoption);
GDraw3DButtonOut(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonWidth,
(control->buttonQueue[i]).buttonHeight,Xoption);
GSetForeground(lightingGC,(float)monoColor(buttonColor),Xoption);
GDrawLine(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).xHalf,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).xHalf,
(control->buttonQueue[i]).buttonY +
2*(control->buttonQueue[i]).yHalf,Xoption);
GDrawLine(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY +
(control->buttonQueue[i]).yHalf,
(control->buttonQueue[i]).buttonX +
2*(control->buttonQueue[i]).xHalf,
(control->buttonQueue[i]).buttonY +
(control->buttonQueue[i]).yHalf,Xoption);
break;
case lightMoveZ:
GSetForeground(lightingGC,(float)lightingButtonColor,Xoption);
GDraw3DButtonOut(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonWidth,
(control->buttonQueue[i]).buttonHeight,Xoption);
GSetForeground(lightingGC,(float)monoColor(buttonColor),Xoption);
GDrawLine(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).xHalf,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).xHalf,
(control->buttonQueue[i]).buttonY +
2*(control->buttonQueue[i]).yHalf,Xoption);
GDrawLine(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).xHalf -
(control->buttonQueue[i]).xHalf/2,
(control->buttonQueue[i]).buttonY +
(control->buttonQueue[i]).yHalf,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).xHalf +
(control->buttonQueue[i]).xHalf/2,
(control->buttonQueue[i]).buttonY +
(control->buttonQueue[i]).yHalf,Xoption);
break;
case lightTranslucent:
drawLightTransArrow();
break;
default:
GDraw3DButtonOut(lightingGC,lightingWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonWidth,
(control->buttonQueue[i]).buttonHeight,Xoption);
s = (control->buttonQueue[i]).text;
strlength = strlen(s);
GSetForeground(trashGC,
(float)monoColor((control->buttonQueue[i]).textColor),Xoption);
GDrawString(trashGC, lightingWindow,
(control->buttonQueue[i]).buttonX +
centerX(processGC,s,strlength,
(control->buttonQueue[i]).buttonWidth),
(control->buttonQueue[i]).buttonY +
centerY(processGC,(control->buttonQueue[i]).buttonHeight),
s,strlen(s),Xoption);
} /* switch */
} /* for i in control->buttonQueue */
GSetForeground(lightingGC,(float)monoColor(labelColor),Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightMoveXY].buttonX +
control->buttonQueue[lightMoveXY].buttonWidth + 3,
control->buttonQueue[lightMoveXY].buttonY +
control->buttonQueue[lightMoveXY].yHalf,
"x",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightMoveXY].buttonX +
control->buttonQueue[lightMoveXY].xHalf - 2,
control->buttonQueue[lightMoveXY].buttonY - 4,
"y",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightMoveZ].buttonX +
control->buttonQueue[lightMoveZ].xHalf - 2,
control->buttonQueue[lightMoveZ].buttonY - 4,
"z",1,Xoption);
/** Draw the title for the intensity potentiometer. */
GSetForeground(lightingGC,(float)lightingTransColor,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY,
"I",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY +
lightFontHeight,
"n",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY +
lightFontHeight*2,
"t",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY +
lightFontHeight*3,
"e",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY +
lightFontHeight*4,
"n",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY +
lightFontHeight*5,
"s",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY +
lightFontHeight*6,
"i",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY +
lightFontHeight*7,
"t",1,Xoption);
GDrawString(lightingGC,lightingWindow,
control->buttonQueue[lightTranslucent].buttonX +
control->buttonQueue[lightTranslucent].buttonWidth + 3,
control->buttonQueue[lightTranslucent].buttonY +
lightFontHeight*8,
"y",1,Xoption);
drawLightingAxes();
drawLightTransArrow();
} /* drawLightingPanel */
void
drawLightingAxes(void)
{
XWindowAttributes laInfo;
int i,xCenter,yCenter;
float Px0,Py0;
int vPx0,vPy0,vPx1,vPy1;
viewTriple pointX,pointY,pointXY,pointXYZ;
XGetWindowAttributes(dsply,lightingAxes,&laInfo);
XClearWindow(dsply,lightingAxes);
xCenter = laInfo.width / 2;
yCenter = laInfo.height / 2;
sinTheta = sin(-viewport->theta);
cosTheta = cos(-viewport->theta);
sinPhi = sin(viewport->phi);
cosPhi = cos(viewport->phi);
GSetForeground(lightingGC,(float)monoColor(buttonColor),Xoption);
for (i=0; i < 3; i++) {
Px0 = proj2PX(axes[i][0],axes[i][1]);
Py0 = proj2PY(axes[i][0],axes[i][1],axes[i][2]);
vPx0 = Px0 * lightScale + xCenter;
vPy0 = laInfo.height - (Py0 * lightScale + yCenter);
Px0 = proj2PX(axes[i][3],axes[i][4]);
Py0 = proj2PY(axes[i][3],axes[i][4],axes[i][5]);
vPx1 = Px0 * lightScale + xCenter;
vPy1 = laInfo.height - (Py0 * lightScale + yCenter);
GDrawLine(lightingGC,lightingAxes,vPx0,vPy0,vPx1,vPy1,Xoption);
}
GSetForeground(lightingGC,(float)lightingLabelColor,Xoption);
for (i=0; i < basicScreen; i++) {
Px0 = proj2PX(labels[i][0],labels[i][1]);
Py0 = proj2PY(labels[i][0],labels[i][1],labels[i][2]);
vPx0 = Px0 * lightScale + xCenter;
vPy0 = laInfo.height - (Py0 * lightScale + yCenter);
Px0 = proj2PX(labels[i][3],labels[i][4]);
Py0 = proj2PY(labels[i][3],labels[i][4],labels[i][5]);
vPx1 = Px0 * lightScale + xCenter;
vPy1 = laInfo.height - (Py0 * lightScale + yCenter);
GDrawLine(lightingGC,lightingAxes,vPx0,vPy0,vPx1,vPy1,Xoption);
}
GSetForeground(lightingGC,(float)lightingBoxColor,Xoption);
pointX.x = tempLightPointer[0] * lightAxesScale;
pointX.y = 0;
pointX.z = 0;
pointY.x = 0;
pointY.y = tempLightPointer[1] * lightAxesScale;
pointY.z = 0;
pointXY.x = tempLightPointer[0] * lightAxesScale;
pointXY.y = tempLightPointer[1] * lightAxesScale;
pointXY.z = 0;
pointXYZ.x = tempLightPointer[0] * lightAxesScale;
pointXYZ.y = tempLightPointer[1] * lightAxesScale;
pointXYZ.z = tempLightPointer[2] * lightAxesScale;
Px0 = proj2PX(pointXY.x,pointXY.y);
Py0 = proj2PY(pointXY.x,pointXY.y,pointXY.z);
vPx0 = Px0 * lightScale + xCenter;
vPy0 = laInfo.height - (Py0 * lightScale + yCenter);
Px0 = proj2PX(pointX.x,pointX.y);
Py0 = proj2PY(pointX.x,pointX.y,pointX.z);
vPx1 = Px0 * lightScale + xCenter;
vPy1 = laInfo.height - (Py0 * lightScale + yCenter);
GDrawLine(lightingGC,lightingAxes,vPx0,vPy0,vPx1,vPy1,Xoption);
Px0 = proj2PX(pointY.x,pointY.y);
Py0 = proj2PY(pointY.x,pointY.y,pointY.z);
vPx1 = Px0 * lightScale + xCenter;
vPy1 = laInfo.height - (Py0 * lightScale + yCenter);
GDrawLine(lightingGC,lightingAxes,vPx0,vPy0,vPx1,vPy1,Xoption);
Px0 = proj2PX(pointXYZ.x,pointXYZ.y);
Py0 = proj2PY(pointXYZ.x,pointXYZ.y,pointXYZ.z);
vPx1 = Px0 * lightScale + xCenter;
vPy1 = laInfo.height - (Py0 * lightScale + yCenter);
GDrawLine(lightingGC,lightingAxes,vPx0,vPy0,vPx1,vPy1,Xoption);
GSetForeground(lightingGC,(float)lightingLightColor,Xoption);
Px0 = proj2PX(point0.x,point0.y);
Py0 = proj2PY(point0.x,point0.y,point0.z);
vPx0 = Px0 * lightScale + xCenter;
vPy0 = laInfo.height - (Py0 * lightScale + yCenter);
GDrawLine(lightingGC,lightingAxes,vPx0,vPy0,vPx1,vPy1,Xoption);
} /* drawLightingAxes */
void
drawVolumePanel (void)
{
int i,strlength;
/* Draw some lines for volume panel. */
GSetForeground(trashGC,(float)foregroundColor,Xoption);
GSetLineAttributes(trashGC,3,LineSolid,CapButt,JoinMiter,Xoption);
GDrawLine(trashGC, volumeWindow, 0, potA, controlWidth, potA, Xoption);
GSetLineAttributes(trashGC,2,LineSolid,CapButt,JoinMiter,Xoption);
GDrawLine(trashGC, volumeWindow, 0, volumeTitleA, controlWidth,
volumeTitleA, Xoption);
GDrawLine(trashGC, volumeWindow, 0, volumeTitleB, controlWidth,
volumeTitleB, Xoption);
writeControlTitle(volumeWindow);
s = "Viewing Volume Panel";
strlength = strlen(s);
GSetForeground(anotherGC,(float)volumeTitleColor,Xoption);
GDrawString(anotherGC,volumeWindow,
centerX(anotherGC,s,strlength,controlWidth),
volumeTitleA+18,s,strlength,Xoption);
GSetForeground(anotherGC,(float)monoColor(toggleColor),Xoption);
GDrawString(anotherGC,volumeWindow,
control->buttonQueue[perspectiveBut].buttonX + 4,
control->buttonQueue[perspectiveBut].buttonY - 17,
"Settings", 8, Xoption);
GSetForeground(trashGC,(float)monoColor(toggleColor),Xoption);
GDraw3DButtonOut(trashGC,volumeWindow,
control->buttonQueue[perspectiveBut].buttonX - 7,
control->buttonQueue[perspectiveBut].buttonY - 36,
100,100,Xoption);
for (i=0; i<strlen(clipMess); i++)
GDrawString(trashGC,volumeWindow,clipMessX,clipMessY + i*clipMessDy,
&(clipMess[i]),1,Xoption);
for (i=0; i<strlen(eyeMess1); i++)
GDrawString(trashGC,volumeWindow,eyeMess1X,eyeMess1Y + i*eyeMess1Dy,
&(eyeMess1[i]),1,Xoption);
for (i=0; i<strlen(eyeMess2); i++)
GDrawString(trashGC,volumeWindow,eyeMess2X,eyeMess2Y + i*eyeMess2Dy,
&(eyeMess2[i]),1,Xoption);
GSetLineAttributes(trashGC,0,LineSolid,CapButt,JoinMiter,Xoption);
GSetForeground(trashGC,(float)volumeButtonColor,Xoption);
for (i=volumeButtonsStart; i<(volumeButtonsEnd); i++) {
GSetForeground(trashGC,
(float)monoColor((control->buttonQueue[i]).textColor),Xoption);
switch (i) {
case perspectiveBut:
case clipRegionBut:
case clipSurfaceBut:
GSetForeground(volumeGC,(float)monoColor(toggleColor),Xoption);
GDraw3DButtonOut(volumeGC,volumeWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonWidth,
(control->buttonQueue[i]).buttonHeight,Xoption);
GSetForeground(volumeGC,
(float)monoColor((control->buttonQueue[i]).textColor),Xoption);
GDrawString(volumeGC,volumeWindow,
(control->buttonQueue[i]).buttonX +
(control->buttonQueue[i]).buttonWidth + 4,
(control->buttonQueue[i]).buttonY +
centerY(volumeGC,(control->buttonQueue[i]).buttonHeight),
(control->buttonQueue[i]).text,
strlen(control->buttonQueue[i].text),Xoption);
if (i==perspectiveBut && viewData.perspective)
GDrawString(volumeGC,volumeWindow,
(control->buttonQueue[i]).buttonX +
centerX(volumeGC,"x",1,
(control->buttonQueue[i]).buttonWidth),
(control->buttonQueue[i]).buttonY +
centerY(volumeGC,(control->buttonQueue[i]).buttonHeight),
"x",1,Xoption);
else if (i==clipRegionBut && viewData.clipbox)
GDrawString(volumeGC,volumeWindow,
(control->buttonQueue[i]).buttonX +
centerX(volumeGC,"x",1,
(control->buttonQueue[i]).buttonWidth),
(control->buttonQueue[i]).buttonY +
centerY(volumeGC,(control->buttonQueue[i]).buttonHeight),
"x",1,Xoption);
else if (i==clipSurfaceBut && viewData.clipStuff)
GDrawString(volumeGC,volumeWindow,
(control->buttonQueue[i]).buttonX +
centerX(volumeGC,"x",1,
(control->buttonQueue[i]).buttonWidth),
(control->buttonQueue[i]).buttonY +
centerY(volumeGC,(control->buttonQueue[i]).buttonHeight),
"x",1,Xoption);
break;
case clipXBut:
drawClipXBut();
break;
case clipYBut:
drawClipYBut();
break;
case clipZBut:
drawClipZBut();
break;
case frustrumBut:
break;
default:
GDraw3DButtonOut(trashGC,volumeWindow,
(control->buttonQueue[i]).buttonX,
(control->buttonQueue[i]).buttonY,
(control->buttonQueue[i]).buttonWidth,
(control->buttonQueue[i]).buttonHeight,Xoption);
s = (control->buttonQueue[i]).text;
strlength = strlen(s);
GSetForeground(trashGC,
(float)monoColor((control->buttonQueue[i]).textColor),Xoption);
GDrawString(trashGC,volumeWindow,
(control->buttonQueue[i]).buttonX +
centerX(processGC,s,strlength,
(control->buttonQueue[i]).buttonWidth),
(control->buttonQueue[i]).buttonY +
centerY(processGC,(control->buttonQueue[i]).buttonHeight),
s,strlen(s),Xoption);
} /* switch */
} /* for i in volumeButtons */
drawFrustrum();
drawClipVolume(); /*** put in header ***/
drawClipXBut();
drawClipYBut();
drawClipZBut();
} /* drawVolumePanel() */
void
drawClipYBut (void)
{
XClearArea(dsply,volumeWindow,clipYButX,clipYButY,
minorAxis+blank,majorAxis+blank,False);
GSetForeground(trashGC,(float)monoColor(toggleColor),Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf-3,
(control->buttonQueue[clipYBut]).buttonY-3,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf+3,
(control->buttonQueue[clipYBut]).buttonY-3,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf-3,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight+3,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf+3,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight+3,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight,Xoption);
GSetForeground(trashGC,(float)monoColor(arcColor),Xoption);
/* note: minimum buttons closer to the box */
GFillArc(trashGC,volumeWindow,
(int)(clipYButX + minorAxis/2 - 8),
(int)(yClipMinN * (majorAxis-tinyArc) + clipYButY),
arcSize,arcSize,90*64,360*64,Xoption); /* 64 units per degree */
GFillArc(trashGC,volumeWindow,
(int)(clipYButX + minorAxis/2 + 3),
(int)(yClipMaxN * (majorAxis-tinyArc) + clipYButY),
arcSize,arcSize,90*64,360*64,Xoption); /* 64 units per degree */
GSetForeground(volumeGC,(float)monoColor(toggleColor),Xoption);
GDrawString(volumeGC,volumeWindow,clipYMessX,clipYMessY,"Y",1,Xoption);
}
void
drawClipXBut (void)
{
XClearArea(dsply,volumeWindow,clipXButX,clipXButY,
majorAxis+blank,minorAxis+blank,False);
GSetForeground(trashGC,(float)monoColor(toggleColor),Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX-3,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf-3,
(control->buttonQueue[clipXBut]).buttonX,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX-3,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf+3,
(control->buttonQueue[clipXBut]).buttonX,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth+3,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf-3,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth+3,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf+3,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GSetForeground(trashGC,(float)monoColor(arcColor),Xoption);
GFillArc(trashGC,volumeWindow,
(int)(xClipMinN * (majorAxis-tinyArc) + clipXButX), /* x value */
(int)(clipXButY + minorAxis/2 + 1), /* y value */
arcSize,arcSize,0,360*64,Xoption); /* 64 units per degree */
GFillArc(trashGC,volumeWindow,
(int)(xClipMaxN * (majorAxis-tinyArc) + clipXButX), /* x value */
(int)(clipXButY + minorAxis/2 - 7), /* y value */
arcSize,arcSize,0,360*64,Xoption); /* 64 units per degree */
GSetForeground(volumeGC,(float)monoColor(toggleColor),Xoption);
GDrawString(volumeGC,volumeWindow,clipXMessX,clipXMessY,"X",1,Xoption);
}
void
scanLines(int dFlag)
{
unsigned long pixColor;
int i;
char tempA;
if (dFlag == Xoption) {
if (viewmap_valid) {
XFreePixmap(dsply,viewmap);
viewmap_valid=0;
}
viewmap = XCreatePixmap(/* display */ dsply,
/* drawable */ viewport->viewWindow,
/* width */ vwInfo.width,
/* height */ vwInfo.height,
/* depth */ DefaultDepth(dsply,scrn));
viewmap_valid =1;
GSetForeground(trashGC,(float)backgroundColor,dFlag);
XFillRectangle(dsply,viewmap,trashGC,0,0,vwInfo.width,vwInfo.height);
XFillRectangle(dsply,viewport->viewWindow,trashGC,0,0,
vwInfo.width,vwInfo.height);
} else {
GSetForeground(GC9991,
1.0-(float)((int)(psShadeMax-0.3*psShadeMax)-1)*psShadeMul,dFlag);
quadMesh[0].x = 0; quadMesh[0].y = 0;
quadMesh[1].x = graphWindowAttrib.width+2;
quadMesh[1].y = 0;
quadMesh[2].x = graphWindowAttrib.width+2;
quadMesh[2].y = graphWindowAttrib.height;
quadMesh[3].x = 0;
quadMesh[3].y = graphWindowAttrib.height;
quadMesh[4].x = 0; quadMesh[4].y = 0;
PSFillPolygon(GC9991, quadMesh, 5);
}
if (graphWindowAttrib.height >= physicalHeight)
graphWindowAttrib.height = physicalHeight - 1;
if (graphWindowAttrib.width >= physicalWidth)
graphWindowAttrib.width = physicalWidth - 1;
if (dFlag == Xoption)
strcpy(control->message," Display Scanlines ");
else
strcpy(control->message," Writing Output ");
writeControlMessage();
scanline = graphWindowAttrib.height-1;
imageX = XCreateImage(/* display */ dsply,
/* visual */ DefaultVisual(dsply,scrn),
/* depth */ DefaultDepth(dsply,scrn),
/* format */ ZPixmap,
/* offset */ 0,
/* data */ 0,
/* width */ vwInfo.width,
/* height */ 1,
/* bitmap_pad */ 32,
/* bytes_per_line */ 0);
imageX->data = (char *)malloc(imageX->bytes_per_line);
while (scanline >= 0 && keepDrawingViewport()) {
/* initialize buffer values for scanline */
pixColor = backgroundColor;
for (i=0; i < (int)graphWindowAttrib.width; i++) {
put_zBuffer(i,10000.0);
put_cBuffer_indx(i,-1);
put_cBuffer_axes(i,'0');
if (mono || viewport->monoOn)
if ((scanline % 2) == 0)
if ((i % 2) == 0) {
if (i>=0 && i<vwInfo.width) XPutPixel(imageX,i,0,backgroundColor);
}
else {
if (i>=0 && i<vwInfo.width) XPutPixel(imageX,i,0,foregroundColor);
}
else
if ((i % 2) == 0) {
if (i>=0 && i<vwInfo.width) XPutPixel(imageX,i,0,foregroundColor);
}
else {
if (i>=0 && i<vwInfo.width) XPutPixel(imageX,i,0,backgroundColor);
}
else {
if (i>=0 && i<vwInfo.width) XPutPixel(imageX,i,0,backgroundColor);
}
}
/* writes the axes info to the buffers */
if (viewData.box) boxTObuffer();
if (viewData.clipbox) clipboxTObuffer();
if (viewport->axesOn) axesTObuffer();
/* fill buffers for current scanline */
scanPhong(dFlag);
for (i=0; i < (int)graphWindowAttrib.width; i++) {
/* include bounding region info */
if (viewData.box) {
if (get_cBuffer_axes(i) == 'b') {
if (dFlag==Xoption) {
if (mono || (viewport->monoOn)) pixColor = foregroundColor;
else pixColor = boxInline;
if (i >=0 && i<vwInfo.width) XPutPixel(imageX,i,0,pixColor);
} else {
GSetForeground(GC9991, psBlack, dFlag );
GDrawPoint(viewport->viewWindow, GC9991, i,scanline,dFlag);
}
}
}
/* include clipping box info */
if (viewData.clipbox) {
if (get_cBuffer_axes(i)== 'c') {
if (dFlag==Xoption) {
if (mono || (viewport->monoOn)) pixColor = foregroundColor;
else pixColor = clipBoxInline;
if (i >=0 && i<vwInfo.width) XPutPixel(imageX,i,0,pixColor);
} else {
GSetForeground(GC9991, psBlack, dFlag );
GDrawPoint(viewport->viewWindow, GC9991, i,scanline,dFlag);
}
}
}
/* include axes info */
if (viewport->axesOn) {
if (get_cBuffer_axes(i) == 'a') {
if (dFlag == Xoption) {
if (mono || (viewport->monoOn)) pixColor = foregroundColor;
else pixColor = monoColor(axesColor);
if (i >=0 && i<vwInfo.width) XPutPixel(imageX,i,0,pixColor);
} else {
GSetForeground(GC9991,psBlack,dFlag);
GDrawPoint(viewport->viewWindow, GC9991, i,scanline,dFlag);
}
} /* if buffer slot is an axes point */
tempA = get_cBuffer_axes(i);
} else tempA = '0'; /* else axes not on */
if (get_cBuffer_indx(i) >= 0 && (tempA == '0')) {
if (dFlag == Xoption) {
GSetForeground(trashGC,(float)get_cBuffer_indx(i),dFlag);
pixColor = get_cBuffer_indx(i);
if (i >=0 && i<vwInfo.width) XPutPixel(imageX,i,0,pixColor);
}
else {
GSetForeground(GC9991,(float)get_cBuffer_indx(i),dFlag);
GDrawPoint(viewport->viewWindow, GC9991, i,scanline,dFlag);
}
}
} /* for each pixel in scanline */
if (dFlag == Xoption) {
XPutImage(dsply,viewport->viewWindow,trashGC,imageX,0,0,0,
scanline,vwInfo.width,1);
XPutImage(dsply,viewmap,trashGC,imageX,0,0,0,
scanline,vwInfo.width,1);
}
scanline--;
} /* while each scanline */
XDestroyImage(imageX);
}
void
drawControlPanel(void)
{
controlPanelStruct *cp;
int i,strlength;
char *s;
cp = viewport->controlPanel;
/* Draw border lines to separate the potentiometer, message, graph select
and button regions of the control panel. */
GSetForeground(trashGC,(float)foregroundColor,Xoption);
GSetLineAttributes(trashGC,3,LineSolid,CapButt,JoinMiter,Xoption);
GDrawLine(trashGC, cp->controlWindow, 0, potA, controlWidth, potA, Xoption);
GSetLineAttributes(trashGC,2,LineSolid,CapButt,JoinMiter,Xoption);
GDrawLine(trashGC, cp->controlWindow, 0, potB, controlWidth, potB, Xoption);
GDrawLine(trashGC, cp->controlWindow, 0, messageBot,
controlWidth, messageBot, Xoption);
GDrawLine(trashGC, cp->controlWindow, 0, 286, controlWidth, 286, Xoption);
/** put the line width as 1 last because used below as well **/
GSetLineAttributes(trashGC,1,LineSolid,CapButt,JoinMiter,Xoption);
GDrawRectangle(trashGC,cp->controlWindow,closeLeft,closeTop,
(controlWidth-closeLeft+8),(controlHeight-closeTop+8),Xoption);
/* Write potentiometer titles on the control panel. */
writeControlTitle();
GSetForeground(globGC,(float)controlPotHeaderColor,Xoption);
s = "Scale";
strlength = strlen(s);
GDrawString(globGC,cp->controlWindow,
centerX(globGC,s,strlength,
cp->buttonQueue[scale2D].buttonWidth) +
cp->buttonQueue[scale2D].buttonX, 31+headerHeight,s,strlength,Xoption);
s = "Translate";
strlength = strlen(s);
GDrawString(globGC,cp->controlWindow,
centerX(globGC,s,strlength,
cp->buttonQueue[translate2D].buttonWidth) +
cp->buttonQueue[translate2D].buttonX,
31+headerHeight,s,strlen(s),Xoption);
GSetForeground(globGC,(float)controlColorColor,Xoption);
/* Write title of the graph selection window. */
s = "Graphs";
strlength = strlen(s);
GDrawString(globGC,cp->controlWindow,
centerX(globGC,s,strlength,controlWidth),graphHeaderHeight,
s,strlength,Xoption);
/* Write titles on regular buttons and draw pixmaps on potentiometers. */
for (i=0; i<(maxButtons2D); i++) {
if ((cp->buttonQueue[i]).pot) {
GSetForeground(globalGC1,(float)buttonColor,Xoption);
GDrawRectangle(globalGC1,cp->controlWindow,
(cp->buttonQueue[i]).buttonX,
(cp->buttonQueue[i]).buttonY,
(cp->buttonQueue[i]).buttonWidth,
(cp->buttonQueue[i]).buttonHeight,Xoption);
GSetForeground(trashGC,
(float)monoColor((cp->buttonQueue[i]).textColor),Xoption);
GDrawLine(globalGC1,cp->controlWindow, /* trashGC, */
(cp->buttonQueue[i]).buttonX + (cp->buttonQueue[i]).xHalf,
(cp->buttonQueue[i]).buttonY,
(cp->buttonQueue[i]).buttonX + (cp->buttonQueue[i]).xHalf,
(cp->buttonQueue[i]).buttonY + 2*(cp->buttonQueue[i]).yHalf,Xoption);
GDrawLine(globalGC1,cp->controlWindow, /* trashGC, */
(cp->buttonQueue[i]).buttonX,
(cp->buttonQueue[i]).buttonY + (cp->buttonQueue[i]).yHalf,
(cp->buttonQueue[i]).buttonX + 2*(cp->buttonQueue[i]).xHalf,
(cp->buttonQueue[i]).buttonY + (cp->buttonQueue[i]).yHalf,Xoption);
switch (i) {
case scale2D:
GDrawLines(trashGC,cp->controlWindow,scaleArrow,
scaleArrowN,CoordModeOrigin,Xoption);
break;
case translate2D:
GDrawLines(trashGC,cp->controlWindow,translateArrow,
translateArrowN,CoordModeOrigin,Xoption);
break;
} /* switch i */
} else if (cp->buttonQueue[i].graphNum) {
if (mono) {
if (graphStateArray[i-graphStart].showing) {
GSetForeground(graphGC,(float)backgroundColor,Xoption);
GSetBackground(graphGC,(float)foregroundColor,Xoption);
} else {
GSetForeground(graphGC,(float)foregroundColor,Xoption);
GSetBackground(graphGC,(float)backgroundColor,Xoption);
}
strlength = strlen((cp->buttonQueue[i]).text);
GDrawImageString(graphGC,cp->controlWindow,
(cp->buttonQueue[i]).buttonX +
centerX(graphGC,cp->buttonQueue[i].text,
strlength,(cp->buttonQueue[i]).buttonWidth),
(cp->buttonQueue[i]).buttonY +
centerY(graphGC,(cp->buttonQueue[i]).buttonHeight),
cp->buttonQueue[i].text,strlength,Xoption);
} else {
if (graphStateArray[i-graphStart].showing)
GSetForeground(graphGC,(float)graphBarShowingColor,Xoption);
else
GSetForeground(graphGC,(float)graphBarHiddenColor,Xoption);
strlength = strlen((cp->buttonQueue[i]).text);
GDrawString(graphGC,cp->controlWindow,
(cp->buttonQueue[i]).buttonX +
centerX(graphGC,cp->buttonQueue[i].text,
strlength,(cp->buttonQueue[i]).buttonWidth),
(cp->buttonQueue[i]).buttonY +
centerY(graphGC,(cp->buttonQueue[i]).buttonHeight),
cp->buttonQueue[i].text,strlength,Xoption);
}
} else if (cp->buttonQueue[i].graphSelect) {
/* The select characters are defined as: "^" for on and "-" for off. */
if (graphStateArray[i-graphSelectStart].selected) {
GSetForeground(graphGC,(float)graphBarSelectColor,Xoption);
strcpy((cp->buttonQueue[i]).text,"^");
} else {
GSetForeground(graphGC,(float)graphBarNotSelectColor,Xoption);
*(cp->buttonQueue[i]).text = '-';
strcpy((cp->buttonQueue[i]).text,"-");
}
GDrawString(graphGC,cp->controlWindow,
(cp->buttonQueue[i]).buttonX +
centerX(graphGC,cp->buttonQueue[i].text,
strlength,(cp->buttonQueue[i]).buttonWidth),
(cp->buttonQueue[i]).buttonY +
centerY(graphGC,(cp->buttonQueue[i]).buttonHeight),
cp->buttonQueue[i].text,strlength,Xoption);
}
else { /* a regular button */
int isOn = 1;
switch(i) {
case pointsOnOff:
isOn = pointsON = graphStateArray[0].pointsOn;
if (graphStateArray[0].pointsOn)
strcpy((cp->buttonQueue[i]).text,"Pts On ");
else
strcpy((cp->buttonQueue[i]).text,"Pts Off");
break;
case spline2D:
isOn = splineON = graphStateArray[0].splineOn;
if (graphStateArray[0].splineOn)
strcpy((cp->buttonQueue[i]).text, "Box On ");
else
strcpy((cp->buttonQueue[i]).text, "Box Off");
break;
case connectOnOff:
isOn = connectON = graphStateArray[0].connectOn;
if (graphStateArray[0].connectOn)
strcpy((cp->buttonQueue[i]).text, "Lines On ");
else
strcpy((cp->buttonQueue[i]).text, "Lines Off");
break;
case axesOnOff2D:
isOn = axesON = graphStateArray[0].axesOn;
if (graphStateArray[0].axesOn)
strcpy((cp->buttonQueue[i]).text , "Axes On ");
else
strcpy((cp->buttonQueue[i]).text , "Axes Off");
break;
case unitsOnOff2D:
isOn = unitsON = graphStateArray[0].unitsOn;
if (graphStateArray[0].unitsOn)
strcpy( (cp->buttonQueue[i]).text , "Units On ");
else
strcpy( (cp->buttonQueue[i]).text , "Units Off");
break;
case closeAll2D:
isOn = 0;
default:
break;
} /* switch i */
s = (cp->buttonQueue[i]).text;
strlength = strlen(s);
GDrawPushButton(dsply, globalGC1, trashGC, processGC, cp->controlWindow,
(cp->buttonQueue[i]).buttonX, (cp->buttonQueue[i]).buttonY,
(cp->buttonQueue[i]).buttonWidth, (cp->buttonQueue[i]).buttonHeight,
isOn, s,buttonColor,
monoColor((cp->buttonQueue[i]).textColor), Xoption);
} /* else a regular button */
} /* for each button */
/* Refresh the latest message */
makeMessageFromData(0);
writeControlMessage();
XFlush(dsply);
} /*** drawControlPanel ***/
int
main(void)
{
XGCValues controlGCVals;
int i,code;
view2DStruct viewData;
char property[256];
char *prop = &property[0];
char *str_type[20];
XrmValue value;
/**** Set up display ****/
if ((dsply = XOpenDisplay(getenv("DISPLAY"))) == NULL)
fprintf(stderr,"Could not open the display.\n");
scrn = DefaultScreen(dsply);
rtWindow = RootWindow(dsply,scrn);
/**** link Xwindows to viewports - X10 feature ****/
table = XCreateAssocTable(nbuckets);
/**** Create FriCAS color map ****/
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);
}
mergeDatabases();
/*** Determine whether monochrome or color is used ***/
if (XrmGetResource(rDB,"Axiom.2D.monochrome","",str_type,&value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop, "off");
mono = ((totalSolid == 2) || (strcmp(prop,"on") == 0));
if (XrmGetResource(rDB,"Axiom.2D.inverse","",str_type,&value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop, "off");
if (mono)
if (strcmp(prop,"on") == 0) { /* 0 if equal (inverse video) */
foregroundColor = WhitePixel(dsply,scrn);
backgroundColor = BlackPixel(dsply,scrn);
} else { /* off (no inverse video) */
foregroundColor = BlackPixel(dsply,scrn);
backgroundColor = WhitePixel(dsply,scrn);
}
else /* inverse of inverse in color (for some strange reason) */
if (strcmp(prop,"on") == 0) { /* 0 if equal (inverse video) */
foregroundColor = WhitePixel(dsply,scrn);
backgroundColor = BlackPixel(dsply,scrn);
} else { /* off (no inverse video) */
foregroundColor = BlackPixel(dsply,scrn);
backgroundColor = WhitePixel(dsply,scrn);
}
/* read default file name for postScript output */
if (XrmGetResource(rDB,
"Axiom.2D.postscriptFile",
"",
str_type, &value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop, "axiom2D.ps");
PSfilename = (char *)malloc(strlen(prop)+1);
strcpy(PSfilename,prop);
/**** Open global fonts ****/
serverFont = XQueryFont(dsply,XGContextFromGC(DefaultGC(dsply,scrn)));
if (XrmGetResource(rDB,
"Axiom.2D.messageFont",
"Axiom.2D.Font",
str_type, &value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop,messageFontDefault);
if ((globalFont = XLoadQueryFont(dsply, prop)) == NULL) {
fprintf(stderr,
"Warning: could not get the %s font for messageFont\n",prop);
globalFont = serverFont;
}
if (XrmGetResource(rDB,
"Axiom.2D.buttonFont",
"Axiom.2D.Font",
str_type, &value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop,buttonFontDefault);
if ((buttonFont = XLoadQueryFont(dsply, prop)) == NULL) {
fprintf(stderr,
"Warning: could not get the %s font for buttonFont\n",prop);
buttonFont = serverFont;
}
if (XrmGetResource(rDB,
"Axiom.2D.headerFont",
"Axiom.2D.Font",
str_type, &value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop,headerFontDefault);
if ((headerFont = XLoadQueryFont(dsply, prop)) == NULL) {
fprintf(stderr,
"Warning: could not get the %s font for headerFont\n",prop);
headerFont = serverFont;
}
if (XrmGetResource(rDB,
"Axiom.2D.titleFont",
"Axiom.2D.Font",
str_type,&value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop,titleFontDefault);
if ((titleFont = XLoadQueryFont(dsply, prop)) == NULL) {
fprintf(stderr,
"Warning: could not get the %s font for titleFont\n",prop);
titleFont = serverFont;
}
if (XrmGetResource(rDB,
"Axiom.2D.graphFont",
"Axiom.2D.Font",
str_type,&value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop,graphFontDefault);
if ((graphFont = XLoadQueryFont(dsply, prop)) == NULL) {
fprintf(stderr,
"Warning: could not get the %s font for graphFont\n",prop);
graphFont = serverFont;
}
if (XrmGetResource(rDB,
"Axiom.2D.unitFont",
"Axiom.2D.Font",
str_type,&value) == True)
(void) strncpy(prop,value.addr,(int)value.size);
else
(void) strcpy(prop,unitFontDefault);
if ((unitFont = XLoadQueryFont(dsply, prop)) == NULL) {
fprintf(stderr,
"Warning: could not get the %s font for unitFont\n",prop);
unitFont = serverFont;
}
/**** Create widely used Graphic Contexts ****/
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 drawings in viewWindow */
/* globalGC1 */
controlGCVals.foreground = monoColor(axesColorDefault);
controlGCVals.background = backgroundColor;
globalGC1 = XCreateGC(dsply,rtWindow,GCForeground | GCBackground ,
&controlGCVals);
carefullySetFont(globalGC1,globalFont);
/* create the equivalent GCs for ps */
PSCreateContext(globalGC1, "globalGC1", psNormalWidth, psButtCap,
psMiterJoin, psWhite, psBlack);
/* controlMessageGC */
controlGCVals.foreground = controlMessageColor;
controlMessageGC = XCreateGC(dsply,rtWindow,GCForeground | GCBackground
,&controlGCVals);
carefullySetFont(controlMessageGC,globalFont);
/* globalGC2 */
controlGCVals.foreground = monoColor(labelColor);
controlGCVals.background = backgroundColor;
globalGC2 = XCreateGC(dsply,rtWindow,GCForeground | GCBackground,
&controlGCVals);
carefullySetFont(globalGC2,buttonFont);
PSCreateContext(globalGC2, "globalGC2", psNormalWidth, psButtCap,
psMiterJoin, psWhite, psBlack);
/* trashGC */
trashGC = XCreateGC(dsply,rtWindow,0,&controlGCVals);
carefullySetFont(trashGC,buttonFont);
PSCreateContext(trashGC, "trashGC", 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,&controlGCVals);
carefullySetFont(anotherGC,titleFont);
PSCreateContext(anotherGC, "anotherGC", psNormalWidth, psButtCap,
psMiterJoin, psWhite, psBlack);
/* processGC */
gcVals.background = backgroundColor;
processGC = XCreateGC(dsply,rtWindow,GCBackground ,&gcVals);
carefullySetFont(processGC,buttonFont);
/* graphGC */
graphGC = XCreateGC(dsply,rtWindow,GCBackground,&gcVals);
carefullySetFont(graphGC,graphFont);
PSCreateContext(graphGC, "graphGC", psNormalWidth, psButtCap,
psMiterJoin, psWhite, psBlack);
/* unitGC */
unitGC = XCreateGC(dsply,rtWindow,GCBackground ,&gcVals);
carefullySetFont(unitGC,unitFont);
PSCreateContext(unitGC, "unitGC", psNormalWidth, psButtCap,
psMiterJoin, psWhite, psBlack);
/**** Initialize Graph States ****/
for (i=0; i<maxGraphs; i++) {
graphStateArray[i].scaleX = 0.9;
graphStateArray[i].scaleY = 0.9;
graphStateArray[i].deltaX = 0.0;
graphStateArray[i].deltaY = 0.0;
graphStateArray[i].centerX = 0.0;
graphStateArray[i].centerY = 0.0;
graphStateArray[i].pointsOn = yes;
graphStateArray[i].connectOn = yes;
graphStateArray[i].splineOn = no;
graphStateArray[i].axesOn = yes;
graphStateArray[i].unitsOn = no;
graphStateArray[i].showing = no;
graphStateArray[i].selected = no;
graphStateBackupArray[i] = graphStateArray[i];
}
/**** Get Data from the Viewport Manager ****/
i = 123;
code=check(write(Socket,&i,intSize));
/* Check if I am getting stuff from FriCAS or, if I am viewAlone. */
readViewman(&viewAloned,intSize);
readViewman(&viewData,sizeof(view2DStruct));
readViewman(&i,intSize);
if (!(viewData.title = (char *)malloc(i))) {
fprintf(stderr,
"ERROR: Ran out of memory trying to receive the title.\n");
exitWithAck(RootWindow(dsply,scrn),Window,-1);
}
readViewman(viewData.title,i);
for (i=0; i<maxGraphs; i++) {
readViewman(&(graphArray[i].key),intSize);
if (graphArray[i].key) { /** this graph slot has data **/
getGraphFromViewman(i);
} /* if graph exists (graphArray[i].key is not zero) */
} /* for i in graphs */
viewport = makeView2D(&viewData);
control = viewport->controlPanel;
bsdSignal(SIGTERM,goodbye,DontRestartSystemCalls);
/* send acknowledgement to viewport manager */
i = 345;
check(write(Socket,&(viewport->viewWindow),sizeof(Window)));
processEvents();
goodbye(-1);
return(0); /* control never reaches here but compiler complains */
} /* main() */
