// Return delta (P to N) vectors across coupled patch
Foam::tmp<Foam::vectorField> Foam::cyclicGgiFvPatch::delta() const
{
if (cyclicGgiPolyPatch_.master())
{
tmp<vectorField> tDelta =
cyclicGgiPolyPatch_.reconFaceCellCentres() - Cn();
if (bridgeOverlap())
{
vectorField bridgeDeltas = Cf() - Cn();
bridge(bridgeDeltas, tDelta());
}
return tDelta;
}
else
{
tmp<vectorField> tDelta = interpolate
(
shadow().Cn() - cyclicGgiPolyPatch_.shadow().reconFaceCellCentres()
);
if (bridgeOverlap())
{
vectorField bridgeDeltas = Cf() - Cn();
bridge(bridgeDeltas, tDelta());
}
return tDelta;
}
}
// Return delta (P to N) vectors across coupled patch
Foam::tmp<Foam::vectorField> Foam::regionCoupleFvPatch::delta() const
{
if (rcPolyPatch_.coupled())
{
if (rcPolyPatch_.master())
{
tmp<vectorField> tDelta =
rcPolyPatch_.reconFaceCellCentres() - Cn();
if (bridgeOverlap())
{
vectorField bridgeDeltas = Cf() - Cn();
bridge(bridgeDeltas, tDelta());
}
return tDelta;
}
else
{
tmp<vectorField> tDelta = interpolate
(
shadow().Cn() - rcPolyPatch_.shadow().reconFaceCellCentres()
);
if (bridgeOverlap())
{
vectorField bridgeDeltas = Cf() - Cn();
bridge(bridgeDeltas, tDelta());
}
return tDelta;
}
}
else
{
return fvPatch::delta();
}
}
void Player::traceView() {
World* w = (World*)getGame()->getObjectByName("world");
float tMax = 10; //View radius
vec3f cpos(cam->getWorldPos()),
dir(cam->getForward()),
vox(floor(cpos.x), floor(cpos.y), floor(cpos.z)),
step(0,0,0),
next(0,0,0),
tMaxc(tMax,tMax,tMax),
tDelta(tMax,tMax,tMax);
if (!w->outOfBounds(cpos.x,cpos.y,cpos.z) &&
w->getCube(cpos.x,cpos.y,cpos.z) != 0) {
targetsBlock = true;
targetedBlock = vec3f(floor(cpos.x),floor(cpos.y),floor(cpos.z));
return;
}
if (dir.x < 0) step.x = -1;
else step.x = 1;
if (dir.y < 0) step.y = -1;
else step.y = 1;
if (dir.z < 0) step.z = -1;
else step.z = 1;
next.x = vox.x + (step.x > 0 ? 1 : 0);
next.y = vox.y + (step.y > 0 ? 1 : 0);
next.z = vox.z + (step.z > 0 ? 1 : 0);
if (dir.x != 0) {
tDelta.x = step.x/dir.x;
tMaxc.x = (next.x - cpos.x)/dir.x;
}
if (dir.y != 0) {
tDelta.y = step.y/dir.y;
tMaxc.y = (next.y - cpos.y)/dir.y;
}
if (dir.z != 0) {
tDelta.z = step.z/dir.z;
tMaxc.z = (next.z - cpos.z)/dir.z;
}
float tCurr = 0;
while (tCurr < tMax) {
targetedBlockEnter = vox;
if(tMaxc.x < tMaxc.y) {
if(tMaxc.x < tMaxc.z) {
tCurr = tMaxc.x;
tMaxc.x = tMaxc.x + tDelta.x;
vox.x = vox.x + step.x;
}
else {
tCurr = tMaxc.z;
vox.z = vox.z + step.z;
tMaxc.z = tMaxc.z + tDelta.z;
}
}
else {
if(tMaxc.y < tMaxc.z) {
tCurr = tMaxc.y;
vox.y = vox.y + step.y;
tMaxc.y = tMaxc.y + tDelta.y;
}
else {
tCurr = tMaxc.z;
vox.z = vox.z + step.z;
tMaxc.z= tMaxc.z + tDelta.z;
}
}
if(!w->outOfBounds(vox.x,vox.y,vox.z) && w->getCube(vox.x,vox.y,vox.z) != 0) {
targetsBlock = true;
targetedBlock = vox;
return;
}
}
targetsBlock = false;
}
