void
putControlPanelSomewhere(int whereDoesPanelGo)
{
controlPanelStruct *control;
controlXY whereControl;
control = viewport->controlPanel;
whereControl = getControlXY(whereDoesPanelGo);
viewport->haveControl = yes;
XRaiseWindow(dsply,control->controlWindow);
XMoveWindow(dsply,control->controlWindow,whereControl.putX,
whereControl.putY);
drawControlPanel();
if (viewport->justMadeControl) {
XMapWindow(dsply,control->controlWindow);
viewport->justMadeControl = no;
}
XMapWindow(dsply,control->controlWindow);
}
int
spadAction (void)
{
int code, viewCommand;
float f1, f2, f3;
int i1, i2, i3;
if (viewAloned==yes) {
close(0);
return(-1);
}
readViewman(&viewCommand, intSize);
switch (viewCommand) {
case rotate:
readViewman(&f1, floatSize);
readViewman(&f2, floatSize);
viewport->theta = f1;
viewport->phi = f2;
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;
viewport->axestheta = viewport->theta;
viewport->axesphi = viewport->phi;
spadDraw=yes;
rotated=yes;
viewport->yzOn = viewport->xzOn = viewport->xyOn = no;
break;
case zoom:
readViewman(&f1, floatSize);
viewport->scale = f1;
if (viewport->scale > maxScale) viewport->scale = maxScale;
else if (viewport->scale < minScale) viewport->scale = minScale;
spadDraw=yes;
zoomed = yes;
break;
case zoomx:
readViewman(&f1, floatSize);
readViewman(&f2, floatSize);
readViewman(&f3, floatSize);
viewport->scaleX = f1; viewport->scaleY = f2; viewport->scaleZ = f3;
if ((viewport->scaleX == 1.0) &&
(viewport->scaleY == 1.0) &&
(viewport->scaleZ == 1.0)) {
viewport->zoomXOn = viewport->zoomYOn = viewport->zoomZOn = yes;
} else {
if (viewport->scaleX == 1.0) viewport->zoomXOn = no;
else {
if (viewport->scaleX > maxScale) viewport->scaleX = maxScale;
else if (viewport->scaleX < minScale) viewport->scaleX = minScale;
}
if (viewport->scaleY == 1.0) viewport->zoomYOn = no;
else {
if (viewport->scaleY > maxScale) viewport->scaleY = maxScale;
else if (viewport->scaleY < minScale) viewport->scaleY = minScale;
}
if (viewport->scaleZ == 1.0) viewport->zoomZOn = no;
else {
if (viewport->scaleZ > maxScale) viewport->scaleZ = maxScale;
else if (viewport->scaleZ < minScale) viewport->scaleZ = minScale;
}
}
spadDraw=yes;
zoomed = yes;
break;
case translate:
readViewman(&(viewport->deltaX),floatSize);
readViewman(&(viewport->deltaY),floatSize);
if (viewport->deltaX > maxDeltaX) viewport->deltaX = maxDeltaX;
else if (viewport->deltaX < -maxDeltaX) viewport->deltaX = -maxDeltaX;
if (viewport->deltaY > maxDeltaY) viewport->deltaY = maxDeltaY;
else if (viewport->deltaY < -maxDeltaY) viewport->deltaY = -maxDeltaY;
spadDraw=yes;
translated = yes;
break;
case modifyPOINT:
readViewman(&i1,intSize);
i1--;
readViewman(&(refPt3D(viewData,i1)->x),floatSize);
readViewman(&(refPt3D(viewData,i1)->y),floatSize);
readViewman(&(refPt3D(viewData,i1)->z),floatSize);
readViewman(&(refPt3D(viewData,i1)->c),floatSize);
scalePoint(refPt3D(viewData,i1));
spadDraw=yes;
break;
case hideControl:
readViewman(&i1,intSize);
if (i1) { /* show control panel */
if (viewport->haveControl)
XUnmapWindow(dsply,control->controlWindow);
putControlPanelSomewhere(someInt);
} else { /* turn off control panel */
if (viewport->haveControl) {
viewport->haveControl = no;
XUnmapWindow(dsply,control->controlWindow);
}
}
break;
case axesOnOff:
readViewman(&i1,intSize);
viewport->axesOn = i1;
spadDraw=yes;
if (viewData.style == smooth) {
if (multiColorFlag) redoDither = yes;
else redoColor = yes;
}
if (viewport->haveControl) drawControlPanel();
break;
/* Non-uniform scaling is not in AXIOM yet. */
/* Neither is object or origin rotation. */
case perspectiveOnOff:
readViewman(&i1,intSize);
viewData.perspective = i1;
switchedPerspective = yes;
spadDraw=yes;
break;
case region3D:
readViewman(&i1,intSize);
viewport->regionOn = i1;
viewData.box = i1;
spadDraw=yes;
if (viewport->haveControl) drawControlPanel();
redoSmooth = yes;
break;
case clipRegionOnOff:
readViewman(&i1,intSize);
viewData.clipbox = i1;
spadDraw=yes;
break;
case clipSurfaceOnOff:
readViewman(&i1,intSize);
viewData.clipStuff = i1;
spadDraw=yes;
break;
case eyeDistanceData:
readViewman(&f1,floatSize);
viewData.eyeDistance = f1;
if (viewData.eyeDistance > maxEyeDistance)
viewData.eyeDistance = maxEyeDistance;
else if (viewData.eyeDistance < minEyeDistance)
viewData.eyeDistance = minEyeDistance;
spadDraw=yes;
changedEyeDistance = yes;
break;
case hitherPlaneData:
readViewman(&f1,floatSize);
viewData.clipPlane = f1;
spadDraw=yes;
changedEyeDistance = yes;
break;
case queryVIEWPOINT:
f1 = viewport->deltaX;
code = check(write(Socket, &f1, floatSize));
f1 = viewport->deltaY;
code = check(write(Socket, &f1, floatSize));
f1 = viewport->scale;
code = check(write(Socket, &f1, floatSize));
f1 = viewport->scaleX;
code = check(write(Socket, &f1, floatSize));
f1 = viewport->scaleY;
code = check(write(Socket, &f1, floatSize));
f1 = viewport->scaleZ;
code = check(write(Socket, &f1, floatSize));
f1 = viewport->theta;
code = check(write(Socket, &f1, floatSize));
f1 = viewport->phi;
code = check(write(Socket, &f1, floatSize));
break;
case changeVIEWPOINT:
readViewman(&f1, floatSize);
readViewman(&f2, floatSize);
viewport->deltaX = f1;
viewport->deltaY = f2;
if (viewport->deltaX > maxDeltaX) viewport->deltaX = maxDeltaX;
else if (viewport->deltaX < -maxDeltaX) viewport->deltaX = -maxDeltaX;
if (viewport->deltaY > maxDeltaY) viewport->deltaY = maxDeltaY;
else if (viewport->deltaY < -maxDeltaY) viewport->deltaY = -maxDeltaY;
translated = yes;
readViewman(&f1, floatSize);
viewport->scale = f1;
if (viewport->scale > maxScale) viewport->scale = maxScale;
else if (viewport->scale < minScale) viewport->scale = minScale;
zoomed = yes;
readViewman(&f1, floatSize);
readViewman(&f2, floatSize);
readViewman(&f3, floatSize);
viewport->scaleX = f1;
viewport->scaleY = f2;
viewport->scaleZ = f3;
if ((viewport->scaleX == 1.0) &&
(viewport->scaleY == 1.0) &&
(viewport->scaleZ == 1.0)) {
viewport->zoomXOn = viewport->zoomYOn = viewport->zoomZOn = yes;
} else {
if (viewport->scaleX == 1.0) viewport->zoomXOn = no;
else {
if (viewport->scaleX > maxScale) viewport->scaleX = maxScale;
else if (viewport->scaleX < minScale) viewport->scaleX = minScale;
}
if (viewport->scaleY == 1.0) viewport->zoomYOn = no;
else {
if (viewport->scaleY > maxScale) viewport->scaleY = maxScale;
else if (viewport->scaleY < minScale) viewport->scaleY = minScale;
}
if (viewport->scaleZ == 1.0) viewport->zoomZOn = no;
else {
if (viewport->scaleZ > maxScale) viewport->scaleZ = maxScale;
else if (viewport->scaleZ < minScale) viewport->scaleZ = minScale;
}
}
readViewman(&f1, floatSize);
readViewman(&f2, floatSize);
viewData.theta = f1;
viewData.phi = f2;
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;
viewport->axestheta = viewport->theta;
viewport->axesphi = viewport->phi;
spadDraw=yes;
rotated=yes;
break;
case colorDef:
readViewman(&(viewport->hueOffset),intSize);
readViewman(&(viewport->numberOfHues),intSize);
/* spadcolors is indexed by 0 */
viewport->hueOffset --;
viewport->numberOfHues --;
viewport->hueTop = viewport->numberOfHues;
if (viewport->hueOffset < 0) viewport->hueOffset = 0;
if (viewport->hueTop < 0) viewport->hueTop = 0;
if (viewport->hueOffset >= totalHues)
viewport->hueOffset = totalHues-1;
if (viewport->hueTop >= totalHues) viewport->hueTop = totalHues-1;
viewport->numberOfHues = viewport->hueTop - viewport->hueOffset;
if ((viewport->hueTop == viewport->hueOffset) && (!viewport->monoOn))
redoColor = yes;
else {
redoColor = no;
redoDither = yes;
}
if (viewport->haveControl) drawColorMap();
break;
case closeAll:
code = check(write(Socket,&ack,intSize));
goodbye(-1);
case moveViewport:
readViewman(&i1,intSize);
readViewman(&i2,intSize);
XMoveWindow(dsply,viewport->titleWindow,i1,i2);
XSync(dsply,0);
break;
case resizeViewport:
readViewman(&i1,intSize);
readViewman(&i2,intSize);
XResizeWindow(dsply,viewport->titleWindow,i1,i2+titleHeight);
XResizeWindow(dsply,viewport->viewWindow,i1,i2);
spadDraw=yes;
redoSmooth =yes;
break;
case transparent:
case opaqueMesh:
case render:
case smooth:
viewData.style = viewCommand;
spadDraw=yes;
redoSmooth =yes;
break;
case lightDef:
readViewman(&(viewport->lightVector[0]),floatSize);
readViewman(&(viewport->lightVector[1]),floatSize);
readViewman(&(viewport->lightVector[2]),floatSize);
normalizeVector(viewport->lightVector);
movingLight = yes;
drawLightingAxes();
XSync(dsply,0);
break;
case translucenceDef:
readViewman(&backLightIntensity,floatSize);
tempLightIntensity = backLightIntensity;
lightIntensity = tempLightIntensity;
changedIntensity = yes;
drawLightTransArrow();
XSync(dsply,0);
break;
case changeTitle:
readViewman(&i1,intSize);
readViewman(viewport->title,i1);
viewport->title[i1] = '\0';
writeTitle();
switch (doingPanel) {
case CONTROLpanel:
case CONTOURpanel:
writeControlTitle(control->controlWindow);
break;
case VOLUMEpanel:
writeControlTitle(volumeWindow);
break;
case LIGHTpanel:
writeControlTitle(lightingWindow);
break;
} /* switch */
XFlush(dsply);
break;
case writeView:
readViewman(&i1,intSize);
readViewman(filename,i1);
filename[i1] = '\0';
sprintf(errorStr,"writing of viewport data");
i3 = 0;
readViewman(&i2,intSize);
while (i2) {
i3 = i3 | (1<<i2);
readViewman(&i2,intSize);
}
if (writeViewport(i3) < 0)
fprintf(stderr," Nothing was written\n");
break;
case diagOnOff:
readViewman(&i1,intSize);
if (viewData.outlineRenderOn) {
viewport->diagonals = i1;
spadDraw=yes;
} else {
strcpy(control->message," Use this option with Outline ");
writeControlMessage();
}
break;
case outlineOnOff:
readViewman(&i1,intSize);
if (viewData.style == render) {
viewData.outlineRenderOn = i1;
spadDraw=yes;
if (viewport->haveControl) drawControlPanel();
} else {
strcpy(control->message," Use this option in Shaded mode ");
writeControlMessage();
}
break;
case spadPressedAButton:
readViewman(&i1,intSize);
buttonAction(i1);
break;
default:
return(-1);
} /* switch */
ack++;
code = check(write(Socket,&ack,intSize));
return(0);
}
