void CMine::EditGeoFwd ()
{
double x,y,z;
double radius;
vms_vector center,opp_center;
int i;
/* calculate center of current side */
center.x = center.y = center.z = 0;
for (i = 0; i < 4; i++) {
int vertnum = Segments (Current ()->segment)->verts [side_vert [Current ()->side][i]];
center.x += Vertices (vertnum)->x;
center.y += Vertices (vertnum)->y;
center.z += Vertices (vertnum)->z;
}
center.x /= 4;
center.y /= 4;
center.z /= 4;
// calculate center of opposite of current side
opp_center.x = opp_center.y = opp_center.z = 0;
for (i = 0; i < 4; i++) {
int vertnum = Segments (Current ()->segment)->verts [opp_side_vert [Current ()->side][i]];
opp_center.x += Vertices (vertnum)->x;
opp_center.y += Vertices (vertnum)->y;
opp_center.z += Vertices (vertnum)->z;
}
opp_center.x /= 4;
opp_center.y /= 4;
opp_center.z /= 4;
// normalize vector
x = center.x - opp_center.x;
y = center.y - opp_center.y;
z = center.z - opp_center.z;
// normalize direction
radius = sqrt(x*x + y*y + z*z);
if (radius > (F1_0/10)) {
x /= radius;
y /= radius;
z /= radius;
} else {
vms_vector direction;
CalcOrthoVector(direction,Current ()->segment,Current ()->side);
x = (double)direction.x/(double)F1_0;
y = (double)direction.y/(double)F1_0;
z = (double)direction.z/(double)F1_0;
}
// move on x, y, and z
theApp.SetModified (TRUE);
theApp.LockUndo ();
MoveOn('X', (INT32) (x*move_rate));
MoveOn('Y', (INT32) (y*move_rate));
MoveOn('Z', (INT32) (z*move_rate));
theApp.UnlockUndo ();
}
/*
* set EyeMove (current speed) for FLYING mode
*/
void SetMove(float newmove)
{
if (newmove > MINMOVE) {
EyeMove = newmove;
MoveOn(1);
} else {
EyeMove = 0;
MoveOn(0);
}
}
void agvHandleButton(int button, int state, int x, int y)
{
if (state == GLUT_DOWN && downb == -1) {
lastx = downx = x;
lasty = downy = y;
downb = button;
switch (button) {
case GLUT_LEFT_BUTTON:
lastEl = downEl = EyeEl;
lastAz = downAz = EyeAz;
AzSpin = ElSpin = dAz = dEl = 0;
AdjustingAzEl = 1;
MoveOn(1);
break;
case GLUT_MIDDLE_BUTTON:
downDist = EyeDist;
downEx = Ex;
downEy = Ey;
downEz = Ez;
downEyeMove = EyeMove;
EyeMove = 0;
}
} else if (state == GLUT_UP && button == downb) {
downb = -1;
switch (button) {
case GLUT_LEFT_BUTTON:
if (MoveMode != FLYING) {
AzSpin = -dAz;
if (AzSpin < MIN_AZSPIN && AzSpin > -MIN_AZSPIN)
AzSpin = 0;
ElSpin = -dEl;
if (ElSpin < MIN_ELSPIN && ElSpin > -MIN_ELSPIN)
ElSpin = 0;
}
AdjustingAzEl = 0;
MoveOn(1);
break;
case GLUT_MIDDLE_BUTTON:
EyeMove = downEyeMove;
}
}
}
/*
* when moving to flying we stay in the same spot, moving to polar we
* reset since we have to be looking at the origin (though a pivot from
* current position to look at origin might be cooler)
*/
void agvSwitchMoveMode(int move)
{
switch (move) {
case FLYING:
if (MoveMode == FLYING) return;
Ex = -EyeDist*sin(TORAD(EyeAz))*cos(TORAD(EyeEl));
Ey = EyeDist*sin(TORAD(EyeEl));
Ez = EyeDist*(cos(TORAD(EyeAz))*cos(TORAD(EyeEl)));
EyeAz = EyeAz;
EyeEl = -EyeEl;
EyeMove = INIT_MOVE;
break;
case POLAR:
EyeDist = INIT_DIST;
EyeAz = INIT_POLAR_AZ;
EyeEl = INIT_POLAR_EL;
AzSpin = INIT_AZ_SPIN;
ElSpin = INIT_EL_SPIN;
break;
}
MoveMode = move;
MoveOn(1);
glutPostRedisplay();
}
void CMine::EditGeoBack()
{
vms_vector center,opp_center;
double x,y,z,radius;
int i;
/* calculate center of current side */
center.x = center.y = center.z = 0;
for (i = 0; i < 4; i++) {
int vertnum = Segments (Current ()->segment)->verts [side_vert [Current ()->side][i]];
center.x += Vertices (vertnum)->x;
center.y += Vertices (vertnum)->y;
center.z += Vertices (vertnum)->z;
}
center.x /= 4;
center.y /= 4;
center.z /= 4;
// calculate center of oppisite current side
opp_center.x = opp_center.y = opp_center.z = 0;
for (i = 0; i < 4; i++) {
int vertnum = Segments (Current ()->segment)->verts [opp_side_vert [Current ()->side][i]];
opp_center.x += Vertices (vertnum)->x;
opp_center.y += Vertices (vertnum)->y;
opp_center.z += Vertices (vertnum)->z;
}
opp_center.x /= 4;
opp_center.y /= 4;
opp_center.z /= 4;
// normalize vector
x = center.x - opp_center.x;
y = center.y - opp_center.y;
z = center.z - opp_center.z;
// make sure distance is positive to prevent
// cube from turning inside out
#if 1
// defines line orthogonal to a side at a point
UINT8 orthog_line [6][4] = {
{8,6,1,3},
{0,5,7,2},
{3,1,6,8},
{2,7,5,0},
{4,9,10,11},
{11,10,9,4}
};
CDSegment *seg;
INT16 point0,point1;
vms_vector *vector0,*vector1;
bool ok_to_move;
ok_to_move = TRUE;
seg = Segments () + Current ()->segment;
switch (m_selectMode) {
case POINT_MODE:
point0 = line_vert [orthog_line [Current ()->side][Current ()->point]][0];
point1 = line_vert [orthog_line [Current ()->side][Current ()->point]][1];
vector0 = Vertices (seg->verts [point0]);
vector1 = Vertices (seg->verts [point1]);
if (CalcLength(vector0,vector1) - move_rate < F1_0 / 4) {
ok_to_move = FALSE;
}
break;
case LINE_MODE:
for (i=0;i<2;i++) {
point0 = line_vert [orthog_line [Current ()->side][(Current ()->line+i)%4]][0];
point1 = line_vert [orthog_line [Current ()->side][(Current ()->line+i)%4]][1];
vector0 = Vertices (seg->verts [point0]);
vector1 = Vertices (seg->verts [point1]);
if (CalcLength(vector0,vector1) - move_rate < F1_0 / 4) {
ok_to_move = FALSE;
}
}
break;
case SIDE_MODE:
for (i = 0; i < 4; i++) {
point0 = line_vert [orthog_line [Current ()->side][i]][0];
point1 = line_vert [orthog_line [Current ()->side][i]][1];
vector0 = Vertices (seg->verts [point0]);
vector1 = Vertices (seg->verts [point1]);
if (CalcLength(vector0,vector1) - move_rate < F1_0 / 4) {
ok_to_move = FALSE;
}
}
break;
}
if (ok_to_move == FALSE) {
ErrorMsg("Too small to move in that direction");
return;
}
#endif
radius = sqrt(x*x + y*y + z*z);
if ((radius-move_rate) < F1_0 / 4) {
if (m_selectMode == POINT_MODE
|| m_selectMode == LINE_MODE
|| m_selectMode == SIDE_MODE) {
ErrorMsg("Cannot make cube any smaller\n"
"Cube must be greater or equal to 1.0 units wide.");
}
} else {
// normalize direction
if (radius > (F1_0/10)) {
x /= radius;
y /= radius;
z /= radius;
} else {
vms_vector direction;
CalcOrthoVector(direction,Current ()->segment,Current ()->side);
x = (double)direction.x/(double)F1_0;
y = (double)direction.y/(double)F1_0;
z = (double)direction.z/(double)F1_0;
}
// move on x, y, and z
theApp.SetModified (TRUE);
theApp.LockUndo ();
MoveOn('X',(INT32) (-x*move_rate));
MoveOn('Y',(INT32) (-y*move_rate));
MoveOn('Z',(INT32) (-z*move_rate));
theApp.UnlockUndo ();
}
theApp.SetModified (TRUE);
}
/*
* set new redisplay window. If <= 0 it means we are not to install
* an idle function and will rely on whoever does install one to
* put statement like "if (agvMoving) agvMove();" at end of it
*/
void agvSetAllowIdle(int allowidle)
{
if ((AllowIdle = allowidle))
MoveOn(1);
}
