dropped all dependencies apart from SDL into the libs subdir

[summerhack] / src / 3dengfx / libs / lib3ds / tcb.c

diff --git a/src/3dengfx/libs/lib3ds/tcb.c b/src/3dengfx/libs/lib3ds/tcb.c
deleted file mode 100644 (file)
index 6427f97..0000000
--- a/src/3dengfx/libs/lib3ds/tcb.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * The 3D Studio File Format Library
- * Copyright (C) 1996-2001 by J.E. Hoffmann <je-h@gmx.net>
- * All rights reserved.
- *
- * This program is  free  software;  you can redistribute it and/or modify it
- * under the terms of the  GNU Lesser General Public License  as published by 
- * the  Free Software Foundation;  either version 2.1 of the License,  or (at 
- * your option) any later version.
- *
- * This  program  is  distributed in  the  hope that it will  be useful,  but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or  FITNESS FOR A  PARTICULAR PURPOSE.  See the  GNU Lesser General Public  
- * License for more details.
- *
- * You should  have received  a copy of the GNU Lesser General Public License
- * along with  this program;  if not, write to the  Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id: tcb.c,v 1.9 2001/07/07 19:05:30 jeh Exp $
- */
-#define LIB3DS_EXPORT
-#include <lib3ds/tcb.h>
-#include <lib3ds/io.h>
-#include <math.h>
-
-
-/*!
- * \defgroup tcb Tension/Continuity/Bias Splines
- *
- * \author J.E. Hoffmann <je-h@gmx.net>
- */
-
-
-/*!
- * \ingroup tcb 
- */
-void
-lib3ds_tcb(Lib3dsTcb *p, Lib3dsTcb *pc, Lib3dsTcb *c, Lib3dsTcb *nc, Lib3dsTcb *n,
-  Lib3dsFloat *ksm, Lib3dsFloat *ksp, Lib3dsFloat *kdm, Lib3dsFloat *kdp)
-{
-  Lib3dsFloat tm,cm,cp,bm,bp,tmcm,tmcp,cc;
-  Lib3dsFloat dt,fp,fn;
-
-  if (!pc) {
-    pc=c;
-  }
-  if (!nc) {
-    nc=c;
-  }
-  
-  fp=fn=1.0f;
-  if (p&&n) {
-    dt=0.5f*(Lib3dsFloat)(pc->frame-p->frame+n->frame-nc->frame);
-    fp=((Lib3dsFloat)(pc->frame-p->frame))/dt;
-    fn=((Lib3dsFloat)(n->frame-nc->frame))/dt;
-    cc=(Lib3dsFloat)fabs(c->cont);
-    fp=fp+cc-cc*fp;
-    fn=fn+cc-cc*fn;
-  }
-
-  cm=1.0f-c->cont;
-  tm=0.5f*(1.0f-c->tens);
-  cp=2.0f-cm;
-  bm=1.0f-c->bias;
-  bp=2.0f-bm;      
-  tmcm=tm*cm;
-  tmcp=tm*cp;
-  *ksm=tmcm*bp*fp;
-  *ksp=tmcp*bm*fp;
-  *kdm=tmcp*bp*fn;
-  *kdp=tmcm*bm*fn;
-}
-
-
-/*!
- * \ingroup tcb 
- */
-Lib3dsBool
-lib3ds_tcb_read(Lib3dsTcb *tcb, Lib3dsIo *io)
-{
-  Lib3dsWord flags;
-  
-  tcb->frame=lib3ds_io_read_intd(io);
-  tcb->flags=flags=lib3ds_io_read_word(io);
-  if (flags&LIB3DS_USE_TENSION) {
-    tcb->tens=lib3ds_io_read_float(io);
-  }
-  if (flags&LIB3DS_USE_CONTINUITY) {
-    tcb->cont=lib3ds_io_read_float(io);
-  }
-  if (flags&LIB3DS_USE_BIAS) {
-    tcb->bias=lib3ds_io_read_float(io);
-  }
-  if (flags&LIB3DS_USE_EASE_TO) {
-    tcb->ease_to=lib3ds_io_read_float(io);
-  }
-  if (flags&LIB3DS_USE_EASE_FROM) {
-    tcb->ease_from=lib3ds_io_read_float(io);
-  }
-  if (lib3ds_io_error(io)) {
-    return(LIB3DS_FALSE);
-  }
-  return(LIB3DS_TRUE);
-}
-
-
-/*!
- * \ingroup tcb 
- */
-Lib3dsBool
-lib3ds_tcb_write(Lib3dsTcb *tcb, Lib3dsIo *io)
-{
-  lib3ds_io_write_intd(io, tcb->frame);
-  lib3ds_io_write_word(io, tcb->flags);
-  if (tcb->flags&LIB3DS_USE_TENSION) {
-    lib3ds_io_write_float(io, tcb->tens);
-  }
-  if (tcb->flags&LIB3DS_USE_CONTINUITY) {
-    lib3ds_io_write_float(io, tcb->cont);
-  }
-  if (tcb->flags&LIB3DS_USE_BIAS) {
-    lib3ds_io_write_float(io, tcb->bias);
-  }
-  if (tcb->flags&LIB3DS_USE_EASE_TO) {
-    lib3ds_io_write_float(io, tcb->ease_to);
-  }
-  if (tcb->flags&LIB3DS_USE_EASE_FROM) {
-    lib3ds_io_write_float(io, tcb->ease_from);
-  }
-  if (lib3ds_io_error(io)) {
-    return(LIB3DS_FALSE);
-  }
-  return(LIB3DS_TRUE);
-}
-
-
-
-