bool modify_symmetry(float tSL, float tSH, float ang)
{
bool ret = true;
// rotation about y
Matrix4x4 r2 = Helper.get_rot_Y((double)(90 - ang));
// random direction, the remaining 1 dof, rotation about z
Matrix4x4 r1 = Helper.get_rot_X(Helper.get_random_double(0, 360));
Matrix4x4 tmp = (r2 * r1);
float fct = 1.1f;
//Now keep stretching until the derired assymetry is reached.
int cntrLmt = 100, cntr = 0;
while ((modified_obj.degree_of_asymmetry() < tSL && modified_obj.degree_of_asymmetry() < tSH) && cntr < cntrLmt)
{
modified_obj.modify_object(tmp, fct);
cntr++;
}
if (cntr >= cntrLmt)
{
ret = false;
}
return(ret);
}
bool create_object(int isSym, int isCmp, float tSL, float tSH, float tCL, float tCH)
{
bool ret = true;
m = new Model();
#region 1) Symmetric and Compact
/* 1) ***************** Symmetric and Compact ******************/
if (isSym == 1 && isCmp == 1)
{
bool attempt_failed = true;
int outCtr = 0, outCtrLmt = 100;
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
//The object is symmetric but if it is not compact
if (modified_obj.compactess() < tCH)
{
attempt_failed = !modify_compactness(tCH, true);
}
outCtr++;
} while (attempt_failed && outCtr < outCtrLmt);
if (outCtr >= outCtrLmt)
{
ret = false;
}
}
#endregion
#region 2) Symmetric and in between Compact
/* 2) ***************** Symmetric and in between Compact ******************/
if (isSym == 1 && isCmp == 0)
{
bool attempt_failed = true;
int outCtr = 0, outCtrLmt = 100;
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
float df = (tCH - tCL);
//The object is symmetric but if it is not compact
if (modified_obj.compactess() < tCL)
{
float t = (float)Helper.get_random_double(tCL, tCH - (df / 4.0f));
attempt_failed = !modify_compactness(t, true);
}
//The object is symmetric but if it is compact
else if (modified_obj.compactess() > tCH)
{
float t = (float)Helper.get_random_double(tCL + (df / 4.0f), tCH);
attempt_failed = !modify_compactness(t, false);
}
outCtr++;
} while (attempt_failed && outCtr < outCtrLmt);
if (outCtr >= outCtrLmt)
{
ret = false;
}
}
#endregion
#region 3) Symmetric and Non-Compact
/* 3) ***************** Symmetric and Non-Compact ******************/
if (isSym == 1 && isCmp == -1)
{
bool attempt_failed = true;
int outCtr = 0, outCtrLmt = 100;
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
//The object is symmetric but if it is compact
if (modified_obj.compactess() > tCL)
{
attempt_failed = !modify_compactness(tCL, false);
}
outCtr++;
if (modified_obj.compactess() <= 0.11)
{
attempt_failed = true;
}
} while (attempt_failed && outCtr < outCtrLmt);
if (outCtr >= outCtrLmt)
{
ret = false;
}
}
#endregion
#region 4) in between Symmetry and Compact
/* 4) ***************** in between Symmetry and Compact ******************/
if (isSym == 0 && isCmp == 1)
{
bool isSat = false;
int outOutCntr = 0, outOutCntrLmt = 100;
do
{
int outCntr = 0, outCntrLmt = 100;
bool tot_attempt_success = true;
do
{
// First obtain desired compactness
bool attempt_failed = true;
int ctr = 0, ctrLmt = 100;
float df = (tSH - tSL);
//first we create a highly compact object, a little more compact than was asked for.
float nwTCH = tCH + 0.3f * tCH;
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
if (modified_obj.compactess() < nwTCH)
{
attempt_failed = !modify_compactness(nwTCH, true);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
// Now modify Assymettry
if (tot_attempt_success)
{
attempt_failed = true;
ctr = 0; ctrLmt = 100;
Matrix4x4 tmp = Matrix4x4.identity;
tmp[2, 0] = 0.1f; tmp[2, 1] = 0.1f;
do
{
if (modified_obj.degree_of_asymmetry() < tSL || modified_obj.degree_of_asymmetry() > tSH)
{
float ll = (float)Helper.get_random_double(tSL, tSL + 3.0 * df / 4.0f);
attempt_failed = !modify_symmetry(ll, tSH, tmp);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
}
outCntr++;
} while (!tot_attempt_success && outCntr < outCntrLmt);
if ((modified_obj.degree_of_asymmetry() >= tSL) && (modified_obj.degree_of_asymmetry() <= tSH) && (modified_obj.compactess() >= tCH))
{
isSat = true;
}
outOutCntr++;
} while (outOutCntr < outOutCntrLmt && !isSat);
ret = isSat;
}
#endregion
#region 5) in between Symmetry and in between Compactness
/* 5) ***************** in between Symmetry and in between Compactness ******************/
if (isSym == 0 && isCmp == 0)
{
bool isSat = false;
int outOutCntr = 0, outOutCntrLmt = 100;
do
{
int outCntr = 0, outCntrLmt = 100;
bool tot_attempt_success = true;
do
{
// First obtain desired compactness
bool attempt_failed = true;
tot_attempt_success = true;
int ctr = 0, ctrLmt = 100;
float dfS = (tSH - tSL);
//first we create a highly compact object, a little more compact than was asked for.
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
float dfC = (tCH - tCL);
//The object is symmetric but if it is not compact
if (modified_obj.compactess() < tCH)
{
//float t = (float)Helper.get_random_double(tCL + (dfC / 2.0f), tCH );
attempt_failed = !modify_compactness(tCH - dfC / 5.0f, true);
}
//The object is symmetric but if it is compact
else if (modified_obj.compactess() > tCH)
{
//float t = (float)Helper.get_random_double(tCL + (dfC / 4.0f), tCH);
attempt_failed = !modify_compactness(tCH - dfC / 5.0f, false);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
// Now modify Assymettry
if (tot_attempt_success)
{
attempt_failed = true;
ctr = 0; ctrLmt = 100;
Matrix4x4 tmp = Matrix4x4.identity;
tmp[2, 0] = 0.1f; tmp[2, 1] = 0.1f;
do
{
if (modified_obj.degree_of_asymmetry() < tSL || modified_obj.degree_of_asymmetry() > tSH)
{
float ll = (float)Helper.get_random_double(tSL, tSL + 3.0 * dfS / 4.0f);
attempt_failed = !modify_symmetry(ll, tSH, tmp);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
}
outCntr++;
} while (!tot_attempt_success && outCntr < outCntrLmt);
if ((modified_obj.degree_of_asymmetry() >= tSL) && (modified_obj.degree_of_asymmetry() <= tSH) && (modified_obj.compactess() >= tCL) && (modified_obj.compactess() <= tCH))
{
isSat = true;
}
outOutCntr++;
} while (outOutCntr < outOutCntrLmt && !isSat);
ret = isSat;
}
#endregion
#region 6) in between Symmetry and not Compact
/* 5) ***************** in between Symmetry and not Compact ******************/
if (isSym == 0 && isCmp == -1)
{
bool isSat = false;
int outOutCntr = 0, outOutCntrLmt = 100;
do
{
int outCntr = 0, outCntrLmt = 100;
bool tot_attempt_success = true;
do
{
// First obtain desired compactness
bool attempt_failed = true;
tot_attempt_success = true;
int ctr = 0, ctrLmt = 100;
float dfS = (tSH - tSL);
float dfC = (tCH - tCL);
//first we create a non compact object.
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
float t = tCL;
if (modified_obj.compactess() > t)
{
attempt_failed = !modify_compactness(t, false);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
// Now modify Assymettry
if (tot_attempt_success)
{
attempt_failed = true;
ctr = 0; ctrLmt = 100;
Matrix4x4 tmp = Matrix4x4.identity;
tmp[2, 0] = 0.1f; tmp[2, 1] = 0.1f;
do
{
if (modified_obj.degree_of_asymmetry() < tSL || modified_obj.degree_of_asymmetry() > tSH)
{
float ll = (float)Helper.get_random_double(tSL, tSL + 3.0 * dfS / 4.0f);
attempt_failed = !modify_symmetry(ll, tSH, tmp);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
}
outCntr++;
} while (!tot_attempt_success && outCntr < outCntrLmt);
if ((modified_obj.degree_of_asymmetry() >= tSL) && (modified_obj.degree_of_asymmetry() <= tSH) && (modified_obj.compactess() <= tCL) && (modified_obj.compactess() >= 0.11))
{
isSat = true;
}
outOutCntr++;
} while (outOutCntr < outOutCntrLmt && !isSat);
ret = isSat;
}
#endregion
#region 7) Asymmetric and Compact
/* 7) ***************** Asymmetric and Compact ******************/
if (isSym == -1 && isCmp == 1)
{
bool isSat = false;
int outOutCntr = 0, outOutCntrLmt = 100;
do
{
int outCntr = 0, outCntrLmt = 100;
bool tot_attempt_success = true;
do
{
// First obtain desired compactness
bool attempt_failed = true;
tot_attempt_success = true;
int ctr = 0, ctrLmt = 100;
float df = (tSH - tSL);
//first we create a highly compact object, a little more compact than was asked for.
float nwTCH = tCH + 0.4f * tCH;
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
if (modified_obj.compactess() < nwTCH)
{
attempt_failed = !modify_compactness(nwTCH, true);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
// Now modify Assymettry
if (tot_attempt_success)
{
attempt_failed = true;
ctr = 0; ctrLmt = 100;
Matrix4x4 tmp = Matrix4x4.identity;
tmp[2, 0] = 0.1f; tmp[2, 1] = 0.1f;
do
{
if (modified_obj.degree_of_asymmetry() < tSH)
{
float ll = (float)Helper.get_random_double(tSH, tSH + df / 4.0f);
attempt_failed = !modify_symmetry(ll, 1.0f, tmp);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
}
outCntr++;
} while (!tot_attempt_success && outCntr < outCntrLmt);
if ((modified_obj.degree_of_asymmetry() >= tSH) && (modified_obj.compactess() >= tCH))
{
isSat = true;
}
outOutCntr++;
} while (outOutCntr < outOutCntrLmt && !isSat);
ret = isSat;
}
#endregion
#region 8) Asymmetric and in between Compact
/* 7) ***************** Asymmetric and in between Compact ******************/
if (isSym == -1 && isCmp == 0)
{
bool isSat = false;
int outOutCntr = 0, outOutCntrLmt = 100;
do
{
int outCntr = 0, outCntrLmt = 100;
bool tot_attempt_success = true;
do
{
// First obtain desired compactness
bool attempt_failed = true;
tot_attempt_success = true;
int ctr = 0, ctrLmt = 100;
float df = (tSH - tSL);
//first we create a highly compact object, a little more compact than was asked for.
float nwTCH = tCH + 0.4f * tCH;
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
float dfC = (tCH - tCL);
//The object is symmetric but if it is not compact
if (modified_obj.compactess() < tCH)
{
//float t = (float)Helper.get_random_double(tCL + (dfC / 2.0f), tCH );
attempt_failed = !modify_compactness(tCH, true);
}
//The object is symmetric but if it is compact
else if (modified_obj.compactess() > tCH)
{
//float t = (float)Helper.get_random_double(tCL + (dfC / 4.0f), tCH);
attempt_failed = !modify_compactness(tCH + dfC / 8.0f, false);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
// Now modify Assymettry
if (tot_attempt_success)
{
attempt_failed = true;
ctr = 0; ctrLmt = 100;
Matrix4x4 tmp = Matrix4x4.identity;
tmp[2, 0] = 0.1f; tmp[2, 1] = 0.1f;
do
{
if (modified_obj.degree_of_asymmetry() < tSH)
{
float ll = (float)Helper.get_random_double(tSH, tSH + df / 4.0f);
attempt_failed = !modify_symmetry(ll, 1.0f, tmp);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
}
outCntr++;
} while (!tot_attempt_success && outCntr < outCntrLmt);
if ((modified_obj.degree_of_asymmetry() >= tSH) && (modified_obj.compactess() >= tCL) && (modified_obj.compactess() <= tCH))
{
isSat = true;
}
outOutCntr++;
} while (outOutCntr < outOutCntrLmt && !isSat);
ret = isSat;
}
#endregion
#region 9) Asymmetric and non-Compact
/* 7) ***************** Asymmetric and non-Compact ******************/
if (isSym == -1 && isCmp == -1)
{
bool isSat = false;
int outOutCntr = 0, outOutCntrLmt = 100;
do
{
int outCntr = 0, outCntrLmt = 100;
bool tot_attempt_success = true;
do
{
// First obtain desired compactness
bool attempt_failed = true;
tot_attempt_success = true;
int ctr = 0, ctrLmt = 100;
float df = (tSH - tSL);
//first we create a highly compact object, a little more compact than was asked for.
float nwTCH = tCH + 0.4f * tCH;
do
{
m.regenerate();
modified_obj = m.generate_off_obj();
float t = tCL + (tCH - tCL) / 2;
if (modified_obj.compactess() > t)
{
attempt_failed = !modify_compactness(t, false);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
// Now modify Assymettry
if (tot_attempt_success)
{
attempt_failed = true;
ctr = 0; ctrLmt = 100;
Matrix4x4 tmp = Matrix4x4.identity;
tmp[2, 0] = 0.1f; tmp[2, 1] = 0.1f;
do
{
if (modified_obj.degree_of_asymmetry() < tSH)
{
float ll = (float)Helper.get_random_double(tSH, tSH + df / 4.0f);
attempt_failed = !modify_symmetry(ll, 1.0f, tmp);
}
ctr++;
} while (attempt_failed && ctr < ctrLmt);
if (ctr >= ctrLmt)
{
tot_attempt_success = false;
}
}
outCntr++;
} while (!tot_attempt_success && outCntr < outCntrLmt);
if ((modified_obj.degree_of_asymmetry() >= tSH) && (modified_obj.compactess() <= tCL) && (modified_obj.compactess() >= 0.11))
{
isSat = true;
}
outOutCntr++;
} while (outOutCntr < outOutCntrLmt && !isSat);
ret = isSat;
}
#endregion
return(ret);
}