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Hands.c
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Hands.c
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#define G_LOG_USE_STRUCTURED
#include <gtk/gtk.h>
#include <math.h>
#include <assert.h>
#include "fsm.h"
#include "Hands.h"
#include "Common.h"
// TEMPREMOVE #include "HandViewer.h"
// TEMPREMOVE #include "Reader.h"
// TEMPREMOVE #include "CreedKeyboard.h"
extern gboolean plotterMoved;
static GdkPixbuf *RightHandEmpty_pixbuf;
static GdkPixbuf *RightHandHoldingReel_pixbuf;
static GdkPixbuf *RightHandHoldingReelThumb_pixbuf;
static GdkPixbuf *RightHandHoldingTape_pixbuf;
static GdkPixbuf *RightHandHoldingTapeFinger_pixbuf;
GdkPixbuf *RightHandHoldingReelTop_pixbuf;
//static GdkPixbuf *RightHandPressing_pixbuf;
//static GdkPixbuf *RightHandOneFingerUp_pixbuf;
//static GdkPixbuf *RightHandOneFingerDown_pixbuf;
//static GdkPixbuf *RightHandThreeFingers_pixbuf;
//static GdkPixbuf *RightHandThreeFingersUp_pixbuf;
//static GdkPixbuf *RightHandThreeFingersDown_pixbuf;
//static GdkPixbuf *RightHandEmpty_pixbuf;
//static GdkPixbuf *RightHandHoldingReel_pixbuf;
//static GdkPixbuf *RightHandHoldingReelThumb_pixbuf;
static GdkPixbuf *RightHandPressing_pixbuf;
static GdkPixbuf *RightHandOneFingerUp_pixbuf;
static GdkPixbuf *RightHandOneFingerDown_pixbuf;
static GdkPixbuf *RightHandHoldingPaper_pixbuf;
static GdkPixbuf *LeftHandEmpty_pixbuf;
static GdkPixbuf *LeftHandHoldingReel_pixbuf;
static GdkPixbuf *LeftHandHoldingReelThumb_pixbuf;
static GdkPixbuf *LeftHandPressing_pixbuf;
static GdkPixbuf *LeftHandOneFingerUp_pixbuf;
static GdkPixbuf *LeftHandOneFingerDown_pixbuf;
static GdkPixbuf *LeftHandStickyTape_pixbuf;
static GdkPixbuf *LeftHandGrabbing_pixbuf;
static GdkPixbuf *LeftHandHoldingPaper_pixbuf;
static GdkPixbuf *LeftHandThreeFingers_pixbufs[8];
static GdkPixbuf *RightHandThreeFingers_pixbufs[8];
GdkPixbuf *LeftHandPullingTape_pixbuf;
GdkPixbuf *LeftHandPullingTapeThumb_pixbuf;
//static gboolean Moving = FALSE;
//static gdouble startedFromX,startedFromY;
//static gdouble FilteredMouseAtX,FilteredMouseAtY;
static gboolean DropHand = FALSE;
static gboolean SwapedHands = FALSE;
static enum WindowIds activeWindowId = NOWINDOW;
GdkWindow *activeGdkWindow = NULL;
HandInfo LeftHandInfo = {"Left Hand",0.0,0.0,0.0,0.0,0.0,0.0, HAND_NOT_SHOWN, HAND_NOT_CONSTRAINED,FALSE,FALSE,
0.0,0.0,0.0,0.0,NULL,0,&LeftHandFSM,FALSE,FALSE,FALSE,0.0,0,0x4,USE_LEFT_HAND,
&LeftHand,LINEAR,NULL,0.0};
HandInfo RightHandInfo = {"Right Hand",0.0,0.0,0.0,0.0,0.0,0.0, HAND_NOT_SHOWN, HAND_NOT_CONSTRAINED,FALSE,FALSE,
0.0,0.0,0.0,0.0,NULL,0,&RightHandFSM,FALSE,FALSE,FALSE,0.0,0,0x1,USE_RIGHT_HAND,
&RightHand,LINEAR,NULL,0.0};
static int threeBitsReversed[8] = {0,4,2,6,1,5,3,7};
Place LeftHand = {.placeType = AHAND,
.items = NULL,
.hand = &LeftHandInfo};
Place RightHand = {.placeType = AHAND,
.items = NULL,
.hand = &RightHandInfo};
const char *handImageNames[] = {"HAND_NOT_SHOWN","HAND_EMPTY","HAND_HOLDING_TAPE","HAND_SLIDING_TAPE",
"HAND_HOLDING_REEL","HAND_THREE_FINGERS","HAND_ONE_FINGER","HAND_ALL_FINGERS",
"HAND_HOLDING_REEL_TOP","HAND_PULLING_TAPE"};
#if 0
#include <execinfo.h>
#define BT_BUF_SIZE 100
void
stackTrace(void)
{
int j, nptrs;
void *buffer[BT_BUF_SIZE];
char **strings;
nptrs = backtrace(buffer, BT_BUF_SIZE);
printf("backtrace() returned %d addresses\n", nptrs);
/* The call backtrace_symbols_fd(buffer, nptrs, STDOUT_FILENO)
would produce similar output to the following: */
strings = backtrace_symbols(buffer, nptrs);
if (strings == NULL) {
perror("backtrace_symbols");
exit(EXIT_FAILURE);
}
for (j = 0; j < nptrs; j++)
printf("%s\n", strings[j]);
free(strings);
}
#endif
//HandInfo *HandTrackingMouse = NULL;
gdouble MouseAtX,MouseAtY;
void HandsInit(__attribute__((unused)) GtkBuilder *builder,
GString *sharedPath,
__attribute__((unused)) GString *userPath)
{
GString *fileName;
int handImageNumber;
fileName = g_string_new(NULL);
g_string_printf(fileName,"%shands/RightHandEmpty.png",sharedPath->str);
RightHandEmpty_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
/*
g_string_printf(fileName,"%shands/RHandHoldingReel.png",sharedPath->str);
RightHandHoldingReel_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/RHandHoldingReelThumb.png",sharedPath->str);
RightHandHoldingReelThumb_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/RHandHoldingTape.png",sharedPath->str);
RightHandHoldingTape_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/RHandHoldingTapeFinger.png",sharedPath->str);
RightHandHoldingTapeFinger_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
*/
//g_string_printf(fileName,"%sgraphics/RNewHand2.png",sharedPath->str);
//g_string_printf(fileName,"hands/RHandPressing.png");
//RightHandPressing_pixbuf =
//gdk_pixbuf_new_from_file(fileName->str, NULL);
//g_string_printf(fileName,"hands/RightHandThreeFingers.png");
//RightHandThreeFingers_pixbuf =
// gdk_pixbuf_new_from_file(fileName->str, NULL);
//g_string_printf(fileName,"hands/RightHandThreeFingersUp.png");
//RightHandThreeFingersUp_pixbuf =
// gdk_pixbuf_new_from_file(fileName->str, NULL);
/*
g_string_printf(fileName,"%shands/RHandHoldingReelTop.png",sharedPath->str);
RightHandHoldingReelTop_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
*/
g_string_printf(fileName,"%shands/RightHandOneFingerUp.png",sharedPath->str);
RightHandOneFingerUp_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/RightHandOneFingerDown.png",sharedPath->str);
RightHandOneFingerDown_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/RightHandHoldingPaper.png",sharedPath->str);
RightHandHoldingPaper_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
//g_string_printf(fileName,"hands/RightHandThreeFingersDown.png");
//RightHandThreeFingersDown_pixbuf =
// gdk_pixbuf_new_from_file(fileName->str, NULL);
//g_string_printf(fileName,"%sgraphics/LNewHand3.png",sharedPath->str);
g_string_printf(fileName,"%shands/LeftHandEmpty.png",sharedPath->str);
//g_string_printf(fileName,"hands/TESTING.png");
LeftHandEmpty_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/LeftHandStickyTape.png",sharedPath->str);
//g_string_printf(fileName,"hands/TESTING.png");
LeftHandStickyTape_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/LeftHandGrab.png",sharedPath->str);
//g_string_printf(fileName,"hands/TESTING.png");
LeftHandGrabbing_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/LeftHandHoldingPaper.png",sharedPath->str);
LeftHandHoldingPaper_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
/*
//g_string_printf(fileName,"%sgraphics/LNewHand4.png",sharedPath->str);
g_string_printf(fileName,"%shands/LHandHoldingReel.png",sharedPath->str);
LeftHandHoldingReel_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/LHandHoldingReelThumb.png",sharedPath->str);
LeftHandHoldingReelThumb_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
//g_string_printf(fileName,"%sgraphics/LNewHand2.png",sharedPath->str);
g_string_printf(fileName,"%shands/LHandPressing.png",sharedPath->str);
LeftHandPressing_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
*/
// g_string_printf(fileName,"hands/LeftHandThreeFingers.png");
// LeftHandThreeFingers_pixbuf =
// gdk_pixbuf_new_from_file(fileName->str, NULL);
g_string_printf(fileName,"%shands/LeftHandOneFingerUp.png",sharedPath->str);
LeftHandOneFingerUp_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/LeftHandOneFingerDown.png",sharedPath->str);
LeftHandOneFingerDown_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
/*
g_string_printf(fileName,"%shands/LHandPullingTape.png",sharedPath->str);
LeftHandPullingTape_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
g_string_printf(fileName,"%shands/LHandPullingTapeThumb.png",sharedPath->str);
LeftHandPullingTapeThumb_pixbuf =
my_gdk_pixbuf_new_from_file(fileName->str);
*/
// Load 8 images for left hand with fingers pressed
for(handImageNumber = 0; handImageNumber<8; handImageNumber += 1)
{
g_string_printf(fileName,"%shands/LeftHand%d.png",sharedPath->str,handImageNumber);
LeftHandThreeFingers_pixbufs[handImageNumber] =
my_gdk_pixbuf_new_from_file(fileName->str);
}
// Load 8 images for right hand with fingers pressed
for(handImageNumber = 0; handImageNumber<8; handImageNumber += 1)
{
g_string_printf(fileName,"%shands/RightHand%d.png",sharedPath->str,handImageNumber);
RightHandThreeFingers_pixbufs[handImageNumber] =
my_gdk_pixbuf_new_from_file(fileName->str);
}
blankCursor = gdk_cursor_new_from_name (gdk_display_get_default(),"none");
}
void SetActiveWindow(enum WindowIds Wid)
{
activeWindowId = Wid;
}
enum WindowIds GetActiveWindow(void)
{
return(activeWindowId);
}
void setLeftHandMode(enum HandMode mode)
{
LeftHandInfo.Fsm->state = mode;
}
void ConfigureLeftHandNew(gdouble x,gdouble y,int controlBits,
enum handimages showing)
{
//printf("%s ",__FUNCTION__);
//stackTrace();
if(controlBits & SET_RESTINGXY)
{
//printf("SET_RESTINGXY ");
LeftHandInfo.RestingX = x;
LeftHandInfo.RestingY = y;
}
if(controlBits & SET_FINGERXY)
{
//printf("SET_FINGERXY ");
LeftHandInfo.FingerAtX = x;
LeftHandInfo.FingerAtY = y;
}
if(controlBits & SET_TARGETXY)
{
//printf("SET_TARGETXY ");
LeftHandInfo.TargetX = x;
LeftHandInfo.TargetY = y;
}
if(controlBits & SET_ANIMATEFROMXY)
{
//printf("SET_ANIMATEFROMXY ");
LeftHandInfo.AnimateFromX = x;
LeftHandInfo.AnimateFromY = y;
}
//printf("\n");
if(showing != HAND_NO_CHANGE)
LeftHandInfo.showingHand = showing;
}
void setRightHandMode(enum HandMode mode)
{
RightHandInfo.Fsm->state = mode;
}
void ConfigureHand(HandInfo *hand,
gdouble x,gdouble y,int controlBits,
enum handimages showing)
{
//printf("%s\n",__FUNCTION__);
//stackTrace();
if(controlBits & SET_RESTINGXY)
{
hand->RestingX = x;
hand->RestingY = y;
}
if(controlBits & SET_FINGERXY)
{
hand->FingerAtX = x;
hand->FingerAtY = y;
}
if(controlBits & SET_TARGETXY)
{
hand->TargetX = x;
hand->TargetY = y;
}
if(controlBits & SET_ANIMATEFROMXY)
{
hand->AnimateFromX = x;
hand->AnimateFromY = y;
}
if(showing != HAND_NO_CHANGE)
hand->showingHand = showing;
}
void ConfigureRightHandNew(gdouble x,gdouble y,int controlBits,
enum handimages showing)
{
//printf("%s\n",__FUNCTION__);
//stackTrace();
if(controlBits & SET_RESTINGXY)
{
RightHandInfo.RestingX = x;
RightHandInfo.RestingY = y;
}
if(controlBits & SET_FINGERXY)
{
RightHandInfo.FingerAtX = x;
RightHandInfo.FingerAtY = y;
}
if(controlBits & SET_TARGETXY)
{
RightHandInfo.TargetX = x;
RightHandInfo.TargetY = y;
}
if(controlBits & SET_ANIMATEFROMXY)
{
RightHandInfo.AnimateFromX = x;
RightHandInfo.AnimateFromY = y;
}
if(showing != HAND_NO_CHANGE)
RightHandInfo.showingHand = showing;
}
void setupHandAnimation(enum HandIds handId, gdouble Tx,gdouble Ty, gdouble transitTime)
{
gdouble distance;
switch(handId)
{
case USE_LEFT_HAND:
LeftHandInfo.AnimateFromX = LeftHandInfo.FingerAtX;
LeftHandInfo.AnimateFromY = LeftHandInfo.FingerAtY;
LeftHandInfo.TargetX = Tx;
LeftHandInfo.TargetY = Ty;
LeftHandInfo.animation = LINEAR;
LeftHandInfo.AnimationParameter = 0.0;
distance = hypot(LeftHandInfo.FingerAtX - Tx,LeftHandInfo.FingerAtY - Ty);
LeftHandInfo.AnimationStep = 0.01 * 1500.0 / (distance * transitTime) ;
break;
case USE_RIGHT_HAND:
RightHandInfo.AnimateFromX = RightHandInfo.FingerAtX;
RightHandInfo.AnimateFromY = RightHandInfo.FingerAtY;
RightHandInfo.TargetX = Tx;
RightHandInfo.TargetY = Ty;
RightHandInfo.animation = LINEAR;
RightHandInfo.AnimationParameter = 0.0;
distance = hypot(RightHandInfo.FingerAtX - Tx,RightHandInfo.FingerAtY - Ty);
RightHandInfo.AnimationStep = 0.01 * 1500.0 / (distance * transitTime) ;
break;
default:
break;
}
}
//#define TS 150.0
//#define TSBT 75.0
extern GdkRGBA tapeColours[5];
static void DrawLeftHandNew(cairo_t *cr)
{
GdkPixbuf *HandPixbuf,*HoldingReelPixbuf,*HoldingTapePixbuf;
gboolean drawFingers,__attribute__((unused))drawDot;
gdouble activeX,activeY;
/******************************* LEFT HAND *********************/
//printf("%s called %s\n",__FUNCTION__,handImageNames[LeftHandInfo.showingHand]);
HandPixbuf = HoldingReelPixbuf = HoldingTapePixbuf = NULL;
drawDot = FALSE;
drawFingers = FALSE;
switch(LeftHandInfo.showingHand)
{
case HAND_NO_CHANGE:
case HAND_NOT_SHOWN:
break;
case HAND_EMPTY:
HandPixbuf = LeftHandEmpty_pixbuf;
activeX = -136.0;
activeY = -13.0;
drawFingers = TRUE;
break;
case HAND_HOLDING_REEL:
activeX = 136.0;
activeY = 6.0;
HandPixbuf = LeftHandHoldingReel_pixbuf;
HoldingReelPixbuf = LeftHandHoldingReelThumb_pixbuf;
break;
case HAND_SLIDING_TAPE:
activeX = 120.0;
activeY = 8.0;
HandPixbuf = LeftHandPressing_pixbuf;
break;
case HAND_HOLDING_TAPE:
break;
case HAND_THREE_FINGERS:
activeX = -136.0;
activeY = -13.0;
HandPixbuf = LeftHandThreeFingers_pixbufs[threeBitsReversed[
(LeftHandInfo.FingersPressed&7)]];
drawFingers = TRUE;
break;
case HAND_ONE_FINGER:
activeX = -136.0;
activeY = -13.0;
HandPixbuf = (LeftHandInfo.FingersPressed&4) ?
LeftHandOneFingerDown_pixbuf : LeftHandOneFingerUp_pixbuf;
drawFingers = TRUE;
break;
case HAND_ALL_FINGERS:
activeX = -136.0;
activeY = -13.0;
HandPixbuf = (LeftHandInfo.FingersPressed == 0 ) ?
LeftHandThreeFingers_pixbufs[0] : LeftHandThreeFingers_pixbufs[7];
drawFingers = TRUE;
break;
case HAND_STICKY_TAPE:
activeX = -176.0;
activeY = -63.0;
HandPixbuf = LeftHandStickyTape_pixbuf;
drawFingers = TRUE;
break;
case HAND_GRABBING:
activeX = -176.0;
activeY = -63.0;
HandPixbuf = LeftHandGrabbing_pixbuf;
drawFingers = TRUE;
break;
case HAND_HOLDING_PAPER:
activeX = -176.0+45.0;
activeY = -59.0;
HandPixbuf = LeftHandHoldingPaper_pixbuf;
drawFingers = TRUE;
break;
/*
case HAND_PULLING_TAPE:
activeX = 190.0;
activeY = 40.0;
HandPixbuf = LeftHandPullingTape_pixbuf;
//HoldingReelPixbuf = LeftHandPullingTapeThumb_pixbuf;
printf("%s *********** LEFT HAND HAND_PULLING_TAPE *******************\n",__FUNCTION__);
break;
*/
default:
break;
}
if(HandPixbuf != NULL)
{
if(drawFingers)
{
gdk_cairo_set_source_pixbuf (cr,
HandPixbuf,
LeftHandInfo.FingerAtX+activeX,
LeftHandInfo.FingerAtY+activeY);
cairo_paint (cr);
}
#if 0
if(HoldingReelPixbuf != NULL)
{
GList *tapes = NULL;
TapeReel *tape;
Item *item;
gdouble xOffset,yOffset;
tapes = LeftHand.items;
item = (Item *) tapes->data;
tape = item->aTapeReel;
gdk_cairo_set_source_rgba(cr,&tapeColours[tape->tapeColour]);
xOffset = LeftHandInfo.FingerAtX;
yOffset = LeftHandInfo.FingerAtY;
//If tape is too big, move it up
if(tape->fradius > 0.7)
{
gdouble moveBy;
LeftHandInfo.moveBy = moveBy = (tape->fradius - 0.7) * TSBT;
yOffset -= moveBy;
}
else
LeftHandInfo.moveBy = 0.0;
// Draw two circles
cairo_move_to (cr,xOffset + (TSBT*0.1),yOffset);
cairo_arc(cr,xOffset,yOffset,
(TSBT*0.1),
0.0, 2*M_PI);
cairo_line_to (cr,xOffset+(TSBT * tape->fradius),yOffset);
cairo_arc(cr,xOffset,yOffset,
TSBT * tape->fradius,
0.0, 2*M_PI);
cairo_line_to (cr,
xOffset+(TSBT*0.1),yOffset);
// Change fill rule so that the inner circle is not filled
cairo_set_fill_rule(cr,CAIRO_FILL_RULE_EVEN_ODD);
cairo_fill(cr);
// Restore default fill rule
cairo_set_fill_rule(cr,CAIRO_FILL_RULE_WINDING);
// Draw the overlaping thumb
gdk_cairo_set_source_pixbuf (cr,
HoldingReelPixbuf ,
LeftHandInfo.FingerAtX+activeX-56.0, LeftHandInfo.FingerAtY+activeY+9.0);
cairo_paint (cr);
}
#endif
// Add a dot at the mouse cursor location when hand is constrained so that
// the hand may be reaquired easily
#if 1
if(LeftHandInfo.handConstrained != HAND_NOT_CONSTRAINED)
{
cairo_set_source_rgb(cr, 0.5, 0.0, 0.0);
cairo_move_to(cr, LeftHandInfo.TargetX-5, LeftHandInfo.TargetY-5);
cairo_line_to(cr, LeftHandInfo.TargetX+5, LeftHandInfo.TargetY+5);
cairo_move_to(cr, LeftHandInfo.TargetX+5, LeftHandInfo.TargetY-5);
cairo_line_to(cr, LeftHandInfo.TargetX-5, LeftHandInfo.TargetY+5);
cairo_stroke(cr);
//cairo_arc(cr, LeftHandInfo.TargetX, LeftHandInfo.TargetY, 5, 0, 2 * M_PI);
//cairo_fill(cr);
}
#endif
}
}
static void DrawRightHandNew(cairo_t *cr)
{
GdkPixbuf *HandPixbuf,*HoldingReelPixbuf,*HoldingTapePixbuf;
gboolean drawFingers,__attribute__((unused))drawDot;
gdouble activeX,activeY;
/************************* RIGHT HAND *********************/
//printf("%s called %s\n",__FUNCTION__,handImageNames[RightHandInfo.showingHand]);
HandPixbuf = HoldingReelPixbuf = HoldingTapePixbuf = NULL;
HoldingReelPixbuf = NULL;
drawDot = FALSE;
drawFingers = FALSE;
switch(RightHandInfo.showingHand)
{
case HAND_NO_CHANGE:
case HAND_NOT_SHOWN:
break;
case HAND_EMPTY:
HandPixbuf = RightHandEmpty_pixbuf;
activeX = -65.0;
activeY = -13.0;
drawFingers = TRUE;
break;
case HAND_HOLDING_REEL:
activeX = 36.0;
activeY = 6.0;
HandPixbuf = RightHandHoldingReel_pixbuf;
HoldingReelPixbuf = RightHandHoldingReelThumb_pixbuf;
break;
case HAND_SLIDING_TAPE:
activeX = 8.0;
activeY = 8.0;
HandPixbuf = RightHandPressing_pixbuf;
break;
case HAND_HOLDING_TAPE:
activeX = 18.0;
activeY = 8.0;
HandPixbuf = RightHandHoldingTape_pixbuf;
HoldingTapePixbuf = RightHandHoldingTapeFinger_pixbuf;
break;
case HAND_THREE_FINGERS:
activeX = -65.0;
activeY = -13.0;
HandPixbuf = RightHandThreeFingers_pixbufs[(RightHandInfo.FingersPressed&7)];
drawFingers = TRUE;
break;
case HAND_ONE_FINGER:
activeX = -65.0;
activeY = -13.0;
HandPixbuf = (RightHandInfo.FingersPressed&1) ?
RightHandOneFingerDown_pixbuf : RightHandOneFingerUp_pixbuf;
drawFingers = TRUE;
break;
case HAND_ALL_FINGERS:
activeX = -65.0;
activeY = -13.0;
HandPixbuf = (RightHandInfo.FingersPressed == 0 ) ?
RightHandThreeFingers_pixbufs[0] : RightHandThreeFingers_pixbufs[7];
drawFingers = TRUE;
break;
case HAND_HOLDING_PAPER:
activeX = -65.0;
activeY = -59.0;
HandPixbuf = RightHandHoldingPaper_pixbuf;
drawFingers = TRUE;
break;
/*
case HAND_HOLDING_REEL_TOP:
activeX = 10.0;
activeY = 38.0;
HandPixbuf = RightHandHoldingReelTop_pixbuf;
printf("%s *********** RIGHT HAND HAND_HOLDING_REEL_TOP *******************\n",__FUNCTION__);
break;
*/
default:
break;
}
if(HandPixbuf != NULL)
{
if(drawFingers)
{
gdk_cairo_set_source_pixbuf (cr,
HandPixbuf ,
RightHandInfo.FingerAtX+activeX,
RightHandInfo.FingerAtY+activeY);
cairo_paint (cr);
}
#if 0
if(HoldingTapePixbuf != NULL)
{
// TEMPREMOVE GList *tapes = NULL;
// TEMPREMOVE TapeReel *tape;
// TEMPREMOVE Item *item;
// TEMPREMOVE tapes = RightHand.items;
// TEMPREMOVE item = (Item *) tapes->data;
// TEMPREMOVE tape = item->aTapeReel;
// TEMPREMOVE gdk_cairo_set_source_rgba(cr,&tapeColours[tape->tapeColour]);
cairo_move_to(cr,
RightHandInfo.FingerAtX-50.0,
RightHandInfo.FingerAtY+25.0);
cairo_curve_to(cr,
RightHandInfo.FingerAtX-25.0,
RightHandInfo.FingerAtY+0.0,
RightHandInfo.FingerAtX+25.0,
RightHandInfo.FingerAtY+0.0,
RightHandInfo.FingerAtX+50.0,
RightHandInfo.FingerAtY+25.0);
cairo_line_to(cr,
RightHandInfo.FingerAtX+50.0-6.0,
RightHandInfo.FingerAtY+25.0+4.0);
cairo_line_to(cr,
RightHandInfo.FingerAtX+50.0,
RightHandInfo.FingerAtY+25.0+16.0);
cairo_curve_to(cr,
RightHandInfo.FingerAtX+25.0,
RightHandInfo.FingerAtY+0.0+16.0,
RightHandInfo.FingerAtX-25.0,
RightHandInfo.FingerAtY+0.0+16.0,
RightHandInfo.FingerAtX-50.0,
RightHandInfo.FingerAtY+25.0+16.0);
cairo_line_to(cr,
RightHandInfo.FingerAtX-50.0,
RightHandInfo.FingerAtY+25.0);
cairo_fill(cr);
// Draw the overlaping finger
gdk_cairo_set_source_pixbuf (cr,
HoldingTapePixbuf ,
RightHandInfo.FingerAtX+activeX-28.0,
RightHandInfo.FingerAtY+activeY-16.0);
cairo_paint (cr);
}
// Used for hands holding tape
if( (HoldingReelPixbuf != NULL) && (RightHandInfo.showingHand == HAND_HOLDING_REEL))
{
GList *tapes = NULL;
TapeReel *tape;
Item *item;
gdouble xOffset,yOffset;
tapes = RightHand.items;
item = (Item *) tapes->data;
tape = item->aTapeReel;
gdk_cairo_set_source_rgba(cr,&tapeColours[tape->tapeColour]);
xOffset = RightHandInfo.FingerAtX;
yOffset = RightHandInfo.FingerAtY;
//If tape is too big, move it up
if(tape->fradius > 0.7)
{
gdouble moveBy;
RightHandInfo.moveBy = moveBy = (tape->fradius - 0.7) * TSBT;
yOffset -= moveBy ;
}
else
RightHandInfo.moveBy = 0.0;
// Draw two circles
cairo_move_to (cr,xOffset + (TSBT*0.1),yOffset);
cairo_arc(cr,xOffset,yOffset,
(TSBT*0.1),
0.0, 2*M_PI);
cairo_line_to (cr,xOffset+(TSBT * tape->fradius),yOffset);
cairo_arc(cr,xOffset,yOffset,
TSBT * tape->fradius,
0.0, 2*M_PI);
cairo_line_to (cr,
xOffset+(TSBT*0.1),yOffset);
// Change fill rule so that the inner circle is not filled
cairo_set_fill_rule(cr,CAIRO_FILL_RULE_EVEN_ODD);
cairo_fill(cr);
// Restore default fill rule
cairo_set_fill_rule(cr,CAIRO_FILL_RULE_WINDING);
// Draw the overlaping thumb
gdk_cairo_set_source_pixbuf (cr,
HoldingReelPixbuf ,
RightHandInfo.FingerAtX+activeX-41.0, RightHandInfo.FingerAtY+activeY+9.0);
cairo_paint (cr);
}
#endif
// Add a dot at the mouse cursor location when hand is constrained so that
// the hand may be reaquired easily
if(RightHandInfo.handConstrained != HAND_NOT_CONSTRAINED)
{
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
cairo_arc(cr, RightHandInfo.TargetX, RightHandInfo.TargetY, 5, 0, 2 * M_PI);
cairo_fill(cr);
}
}
}
#if 0
switch(RightHandInfo.Fsm->state)
{
case IDLE_HAND:
break;
case TRACKING_HAND:
cairo_set_source_rgb(cr, 0.69, 0.19, 0);
drawDot = TRUE;
break;
case ANIMATING_HAND:
cairo_set_source_rgb(cr, 0.0, 0.8, 0.0);
drawDot = TRUE;
break;Intransigence
case MOVING_HAND:
cairo_set_source_rgb(cr, 0.0, 0.0, 0.8);
drawDot = TRUE;
break;
}
if(drawDot)
{
cairo_arc(cr, RightHandInfo.FingerAtX, RightHandInfo.FingerAtY, 10, 0, 2 * M_PI);
cairo_fill(cr);
}
if(RightHandInfo.Moving)
{
cairo_set_source_rgb(cr, 0.69, 0.69, 0.69);
cairo_arc(cr, RightHandInfo.FingerAtX, RightHandInfo.FingerAtY, 5, 0, 2 * M_PI);
cairo_fill(cr);
}
#endif
extern HandInfo *handHoldingPaper;
void DrawHandsNew(cairo_t *cr)
{
if(handHoldingPaper != NULL)
{
// Make sure non-paper-holding hand is drawn last
if(handHoldingPaper == &LeftHandInfo)
{
DrawLeftHandNew(cr);
DrawRightHandNew(cr);
}
else
{
DrawRightHandNew(cr);
DrawLeftHandNew(cr);
}
}
else
{
if(LeftHandInfo.Fsm->state == TRACKING_HAND)
{
DrawRightHandNew(cr);
DrawLeftHandNew(cr);
}
else
{
DrawLeftHandNew(cr);
DrawRightHandNew(cr);
}
}
}
// Called from on_button_press/release event handlers.
void dropHand(void)
{
//printf("%s called\n",__FUNCTION__);
DropHand = TRUE;
}
// Swap hands over
void swapHands(GtkWidget *drawingArea)
{
int t,ox,oy;
GdkWindow *win;
//printf("%s called\n",__FUNCTION__);
// Swapping away from a grabbing hand makes the hand go to empty
if((LeftHandInfo.Fsm->state == TRACKING_HAND) && (LeftHandInfo.showingHand == HAND_GRABBING))
LeftHandInfo.showingHand = HAND_EMPTY;
if((RightHandInfo.Fsm->state == TRACKING_HAND) && (RightHandInfo.showingHand == HAND_GRABBING))
RightHandInfo.showingHand = HAND_EMPTY;
t = LeftHandInfo.Fsm->state;
LeftHandInfo.Fsm->state = RightHandInfo.Fsm->state;
RightHandInfo.Fsm->state = t;
win = gtk_widget_get_parent_window (drawingArea);
gdk_window_get_origin (win,&ox,&oy);
// Warp cursor to left hand
if(LeftHandInfo.Fsm->state == TRACKING_HAND)
{
ox += ((gint) LeftHandInfo.FingerAtX);
oy += ((gint) LeftHandInfo.FingerAtY);
//setMouseAtXY(LeftHandInfo.FingerAtX,LeftHandInfo.FingerAtY);
}
// Warp cursor to right hand
if(RightHandInfo.Fsm->state == TRACKING_HAND)
{
ox += ((gint) RightHandInfo.FingerAtX);
oy += ((gint) RightHandInfo.FingerAtY);
//setMouseAtXY(RightHandInfo.FingerAtX,RightHandInfo.FingerAtY);
}
gdk_device_warp (gdk_seat_get_pointer(gdk_display_get_default_seat(gdk_display_get_default())),
gdk_screen_get_default(),
ox,oy);
SwapedHands = TRUE;
}
static gboolean mouseReset = TRUE;
// Call this when mouse enters a widow to reset mouse motion detection
void setMouseAtXY(gdouble x,gdouble y)
{
MouseAtX = x;
MouseAtY = y;
mouseReset = TRUE;
}
HandInfo *getTrackingXY(gdouble *hx,gdouble *hy)