GroundPolyFitter<degree>::GroundPolyFitter(void) :
nrows(480), ncols(640), pixelToGround(nrows, ncols), allPixels(nrows * ncols)
{
double pixelPointInit[] = { 0.0, 0.0, 1.0 }; // homogeneous coordinates
cv::Mat_<double> pixelPoint(3, 1, pixelPointInit);
cv::Mat_<double> groundPoint(3, 1);
int i = 0;
for(int r = 0; r < nrows; r++) {
for(int c = 0; c < ncols; c++) {
pixelPoint(1, 1) = (double) r;
pixelPoint(1, 2) = (double) c;
groundPoint = homography * pixelPoint;
double x = groundPoint(1, 1);
double y = groundPoint(1, 2);
double scale = groundPoint(1, 3);
pixelToGround(r, c).setX(x /scale);
pixelToGround(r, c).setY(y /scale);
allPixels[i] = RowCol(r, c);
i++;
}
}
}
int main() {
char line[100];
int points[6], row[6], col[6];
int i, n, isvalid;
while (gets(line), strlen(line)) {
n = sscanf(line, "%d %d %d %d %d %d", points, points+1, points+2,
points+3, points+4, points+5);
for (i=0; i<n; i++) printf("%d ", points[i]);
qsort(points, n, sizeof(int), Cmp);
for (i=0; i<n; i++) {
RowCol(points[i], row+i, col+i);
}
isvalid = (n==3) ? Triangle(row, col) :
(n==4) ? Parallelogram(row, col) :
(n==6) ? Hexagon(row, col) :
0;
printf("are %sthe vertices of %s\n",
isvalid ? "" : "not ",
!isvalid ? "an acceptable figure" :
n==3 ? "a triangle" :
n==4 ? "a parallelogram" : "a hexagon");
}
return 0;
}
RowCol searchSorted2dArray(const Array2d<T>& a, const T& target) {
int rows = a.size();
int cols = a[0].size();
int top = 0;
int bottom = rows - 1;
int left = 0;
int right = cols - 1;
int row = bottom;
int col = left;
while (row >= top && col <= right) {
if (a[row][col] < target) {
++col;
} else if (a[row][col] > target) {
--row;
} else {
return RowCol(row, col);
}
}
return RowCol(-1, -1);
}
// This method is called from the scheduler to move the
// creatures. This is where most of the creature logic
// resides. It's frequency is determined by the creature
// type, and its location relative to the player.
int Creature::CMOVE(int task, int cidx)
{
int oidx, dir, X, loop;
bool doRandom = false;
dodBYTE r, c, rnd, d;
dodBYTE shA, shB;
dodSHORT shD, shD2;
if (FRZFLG == 0)
{
// ignore dead creatures
if (CCBLND[cidx].P_CCUSE == 0)
{
return 0;
}
// pick up object
if (
CCBLND[cidx].creature_id != CRT_SCORPION &&
CCBLND[cidx].creature_id < CRT_WIZIMG &&
!(
game.CreaturesIgnoreObjects &&
CCBLND[cidx].P_CCROW == player.PROW &&
CCBLND[cidx].P_CCCOL == player.PCOL
)
)
{
object.OFINDF = 0;
oidx = object.OFIND(RowCol(CCBLND[cidx].P_CCROW,
CCBLND[cidx].P_CCCOL));
if (oidx != -1)
{
object.OCBLND[oidx].P_OCPTR = CCBLND[cidx].P_CCOBJ;
CCBLND[cidx].P_CCOBJ = oidx;
--object.OCBLND[oidx].P_OCOWN;
viewer.PUPDAT();
if (CCBLND[cidx].P_CCROW == player.PROW &&
CCBLND[cidx].P_CCCOL == player.PCOL)
{
viewer.PUPDAT();
viewer.NEWLUK = 0;
scheduler.TCBLND[task].next_time = scheduler.curTime +
CCBLND[cidx].P_CCTAT;
return 0;
}
else
{
scheduler.TCBLND[task].next_time = scheduler.curTime +
CCBLND[cidx].P_CCTMV;
return 0;
}
}
}
// attack player
if (CCBLND[cidx].P_CCROW == player.PROW &&
CCBLND[cidx].P_CCCOL == player.PCOL)
{
// do creature sound
Mix_PlayChannel(creChannel, creSound[CCBLND[cidx].creature_id], 0);
while (Mix_Playing(creChannel) == 1)
{
if (scheduler.curTime >= scheduler.TCBLND[0].next_time)
{
scheduler.CLOCK();
if (game.AUTFLG && game.demoRestart == false)
{
return 0;
}
}
scheduler.curTime = SDL_GetTicks();
}
// set player shielding parameters
shA = 0x80;
shB = 0x80;
if (player.PLHAND != -1 && object.OCBLND[player.PLHAND].obj_type == Object::OBJT_SHIELD)
{
shD = (((int)shA << 8) | shB);
shD2 = (((int)object.OCBLND[player.PLHAND].P_OCXX0 << 8) |
object.OCBLND[player.PLHAND].P_OCXX1);
if (shD2 < shD)
{
shA = (shD2 >> 8);
shB = (shD2 & 255);
}
}
