kopia lustrzana https://github.com/FreeSpacenav/libspnav
121 wiersze
3.6 KiB
C
121 wiersze
3.6 KiB
C
/*
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This file is part of libspnav, part of the spacenav project (spacenav.sf.net)
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Copyright (C) 2007-2010 John Tsiombikas <nuclear@member.fsf.org>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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/* spnav_magellan.h and spnav_magellan.c provide source-level compatibility
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* with the original proprietary Magellan SDK provided by 3Dconnexion.
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* It is actually implemented as a wrapper on top of the new spnav interface
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* (see spnav.h).
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*/
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#include "spnav_magellan.h"
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#include "spnav.h"
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int MagellanInit(Display *dpy, Window win)
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{
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return spnav_x11_open(dpy, win) == -1 ? 0 : 1;
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}
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int MagellanClose(Display *dpy)
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{
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return spnav_close() == -1 ? 0 : 1;
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}
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int MagellanSetWindow(Display *dpy, Window win)
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{
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return spnav_x11_window(win) == -1 ? 0 : 1;
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}
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int MagellanApplicationSensitivity(Display *dpy, double sens)
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{
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return spnav_sensitivity(sens) == -1 ? 0 : 1;
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}
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int MagellanInputEvent(Display *dpy, XEvent *xev, MagellanIntEvent *mev)
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{
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int i;
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spnav_event event;
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if(!spnav_x11_event(xev, &event)) {
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return 0;
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}
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if(event.type == SPNAV_EVENT_MOTION) {
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mev->type = MagellanInputMotionEvent;
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for(i=0; i<6; i++) {
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mev->u.data[i] = event.motion.data[i];
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}
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mev->u.data[6] = event.motion.period * 1000 / 60;
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} else {
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mev->type = event.button.press ? MagellanInputButtonPressEvent : MagellanInputButtonReleaseEvent;
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mev->u.button = event.button.bnum;
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}
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return mev->type;
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}
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int MagellanTranslateEvent(Display *dpy, XEvent *xev, MagellanFloatEvent *mev, double tscale, double rscale)
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{
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int i;
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spnav_event event;
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if(!spnav_x11_event(xev, &event)) {
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return 0;
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}
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if(event.type == SPNAV_EVENT_MOTION) {
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mev->MagellanType = MagellanInputMotionEvent;
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for(i=0; i<6; i++) {
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mev->MagellanData[i] = (double)event.motion.data[i] * (i < 3 ? tscale : rscale);
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}
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mev->MagellanPeriod = event.motion.period;
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} else {
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mev->MagellanType = event.button.press ? MagellanInputButtonPressEvent : MagellanInputButtonReleaseEvent;
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mev->MagellanButton = event.button.bnum;
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}
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return mev->MagellanType;
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}
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int MagellanRemoveMotionEvents(Display *dpy)
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{
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return spnav_remove_events(SPNAV_EVENT_MOTION);
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}
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int MagellanRotationMatrix(double mat[4][4], double x, double y, double z)
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{
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return 0; /* TODO */
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}
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int MagellanMultiplicationMatrix(double mat_a[4][4], double mat_b[4][4], double mat_c[4][4])
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{
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return 0; /* TODO */
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}
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