public: void markCell(Cell* cell){
if(!isBorder(cell)) return;
cell->setMark(getMark());
for(int axis=0; axis<3; axis++){
for(int dir=0; dir<2; dir++){
if(axis == td->getSwAxis() && dir == 1 - td->getSwDirection()) continue;
cell->getSide(axis, dir)->setMark(getMark());
}
for(int irib=0; irib<4; irib++){
Rib* rib = cell->getRib(axis, irib);
if(axis == td->getSwAxis()){
rib->setMark(getMark());
} else if(axis == (td->getSwAxis() + 1)%3){
if(td->getSwDirection() == Cell::FORWARD_SIDE){
if(irib == Cell::ur || irib == Cell::dr)
rib->setMark(getMark());
} else if(td->getSwDirection() == Cell::BACKWARD_SIDE){
if(irib == Cell::ul || irib == Cell::dl)
rib->setMark(getMark());
}
} else if(axis == (td->getSwAxis() + 2)%3){
if(td->getSwDirection() == Cell::FORWARD_SIDE){
if(irib == Cell::ur || irib == Cell::ul)
rib->setMark(getMark());
} else if(td->getSwDirection() == Cell::BACKWARD_SIDE){
if(irib == Cell::dr || irib == Cell::dl)
rib->setMark(getMark());
}
}
}
}
}
//--------------------------------------------------------------
void ofApp::draw(){
// voronoi.draw();
// Or feel free to draw the voronoi diagram yourself:
cells = voronoi.getCells();
ofRectangle bounds = voronoi.getBounds();
// Draw bounds
// ofSetColor(220);
// ofRect(bounds);
// ofSetColor(180, 0, 0);
_img.setFromPixels(cam.getPixels().getData(), 340, 350, OF_IMAGE_COLOR);
for(int i=0; i<cells.size(); i++) {
// Draw cell borders
ofBeginShape();
for(int j=0; j<cells[i].pts.size(); j++) {
ofPoint lastPt = cells[i].pts[cells[i].pts.size()-1];
if(j > 0) {
lastPt = cells[i].pts[j-1];
}
ofPoint thisPt = cells[i].pts[j];
if(!isBorder(lastPt) || !isBorder(thisPt)) {
ofLine(lastPt, thisPt);
}
ofSetColor( _img.getColor(lastPt.x * 0.5, lastPt.y * 0.5) );
ofVertex(lastPt);
}
ofEndShape();
// Draw cell points
// ofSetColor(180, 0, 0);
// ofFill();
// ofCircle(cells[i].pt, 2);
}
}
void ShowSubdiv(HWND hw)
{
HDC dc = GetDC (hw);
u32 CB = RGB(255,0,0);
for (int z=0; z<dimZ; z++)
{
for (int x=0; x<dimX; x++)
{
Texel& T = texels[z*dimX+x];
if (T.N) {
pixel (dc,x,z,RGB(127,127,127));
vertex& N = *T.N;
int _x=x*3,_y=z*3;
if (isBorder(N,0)) { // left
SetPixel(dc,_x,_y+0,CB);
SetPixel(dc,_x,_y+1,CB);
SetPixel(dc,_x,_y+2,CB);
}
if (isBorder(N,1)) { // fwd
SetPixel(dc,_x+0,_y,CB);
SetPixel(dc,_x+1,_y,CB);
SetPixel(dc,_x+2,_y,CB);
}
if (isBorder(N,2)) { // right
SetPixel(dc,_x+2,_y+0,CB);
SetPixel(dc,_x+2,_y+1,CB);
SetPixel(dc,_x+2,_y+2,CB);
}
if (isBorder(N,3)) { // back
SetPixel(dc,_x+0,_y+2,CB);
SetPixel(dc,_x+1,_y+2,CB);
SetPixel(dc,_x+2,_y+2,CB);
}
} else {
pixel (dc,x,z,RGB(0,127,0));
}
}
}
ReleaseDC (hw, dc);
}
bool Board::isWall(int x, int y)
{
if (isBorder(x, y))
{
// If we can teleport, the borders are
// not collidable - we'll just walk through them.
return (this->style == Board::SOLID);
}
return (this->board->at(x, y));
}
public: void markCell(Cell* cell){
if(!isBorder(cell)) return;
cell->setMark(getMark());
for(int axis=0; axis<3; axis++){
for(int dir=0; dir<2; dir++){
Side* side = cell->getSide(axis, dir);
if(isBorder(side->getBCell()) && isBorder(side->getFCell()))
side->setMark(getMark());
}
for(int irib=0; irib<4; irib++){
Rib* rib = cell->getRib(axis, irib);
/*
if((rib->getCell(Cell::ur) == NULL || isBorder(rib->getCell(Cell::ur)))
&& (rib->getCell(Cell::ul) == NULL || isBorder(rib->getCell(Cell::ul)))
&& (rib->getCell(Cell::dl) == NULL || isBorder(rib->getCell(Cell::dl)))
&& (rib->getCell(Cell::dr) == NULL || isBorder(rib->getCell(Cell::dr)))
)
*/
rib->setMark(getMark());
}
}
}
static void fillBitmap(BBitmap &bitmap) {
int32 height = bitmap.Bounds().IntegerHeight()+1;
int32 width = bitmap.Bounds().IntegerWidth()+1;
for (int32 y = 0; y < height; y ++) {
for (int32 x = 0; x < width; x ++) {
char *pixel = (char*)bitmap.Bits();
pixel += bitmap.BytesPerRow() * y + 4 * x;
if (isBorder(x, y, width, height)) {
// fill with green
pixel[0] = 255;
pixel[1] = 0;
pixel[2] = 255;
pixel[3] = 0;
} else {
// fill with blue
pixel[0] = 255;
pixel[1] = 0;
pixel[2] = 0;
pixel[3] = 255;
}
}
}
}
void calcArea() {
static Point ps[MAX_N_BORDER];
int cnt = 0;
if (qt - qh <= 2) {
puts("0.0");
return;
}
for (int i = qh; i < qt; ++i) {
int next = i + 1 == qt ? qh : i + 1;
ps[cnt++] = isBorder(que[i], que[next]);
}
double area = 0;
for (int i = 0; i < cnt; ++i) {
area += ps[i].det(ps[(i + 1) % cnt]);
}
area /= 2;
area = fabsl(area);
cout.setf(ios::fixed);
cout.precision(1);
cout << area << endl;
}
public: int getBorderMark(Cell* cell){
if(!isBorder(cell)) return NULL;
return getMark();
};
bool check(const Border&a, const Border&b, const Border&me) {
Point is = isBorder(a, b);
return crossOp(me.p1,me.p2,is) > 0;
}