void EdgePrewitt::prepareMatrices()
{
math::matrix<double> tempX(3, 3);
math::matrix<double> tempY(3, 3);
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++)
if (j == 0)
tempX(i, j) = -1;
else if (j == 1)
tempX(i, j) = 0;
else if (j == 2)
tempX(i, j) = 1;
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++)
if (i == 0)
tempY(i, j) = -1;
else if (i == 1)
tempY(i, j) = 0;
else if (i == 2)
tempY(i, j) = 1;
g_x = tempX;
g_y = tempY;
}
void EdgeRoberts::prepareMatrices()
{
math::matrix<double> tempX(2, 2);
math::matrix<double> tempY(2, 2);
tempX(0, 0) = 1;
tempX(0, 1) = 0;
tempX(1, 0) = 0;
tempX(1, 1) = -1;
tempY(0, 0) = 0;
tempY(0, 1) = 1;
tempY(1, 0) = -1;
tempY(1, 1) = 0;
g_x = tempX;
g_y = tempY;
}
int Collision::AdjustCollisionIndependent(float &sx,float &sy,float dt,GameObject* dis,std::vector<GameObject*> vec,float msize,bool onlySolid){
Rect tempX(dis->box.x+sx*dt,dis->box.y,dis->box.w,dis->box.h);
Rect tempY(dis->box.x,dis->box.y+sy*dt,dis->box.w,dis->box.h);
int ret = -1;
float colSize = msize;
float colSize2 = msize;
if (sx != 0 || sy !=0)
for (auto &obj : vec){
if (obj != dis && !obj->IsDead()){
if (!onlySolid || obj->IsSolid(dis) ){
if (Collision::IsColliding(obj->box,tempY)){
float ax=0;
if (sy > 0){
float dti = Game::GetInstance()->GetDeltaTimeI();
float checkSize = (sy/dti);
for (ax=0;ax<sy;ax += checkSize){
Rect tempY2(dis->box.x,dis->box.y+ax*dt,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
if (ax == 0){
for (ax = -sy*2;ax < 0;ax += checkSize){
Rect tempY3(dis->box.x,dis->box.y+ax*dt,dis->box.w,dis->box.h);
//bear::out << ax << " -> "<<Collision::IsColliding(obj->box,tempY3)<<":"<<(tempY3.y-dis->box.y) <<"\n";
if (Collision::IsColliding(obj->box,tempY3)){
//bear::out << "p:"<<ax<<"\n";
//ax = 0;
//dis->box.y = obj->box.y-dis->box.h-checkSize*dt;
ax -= checkSize;
break;
}
}
break;
}else{
ax -= checkSize;
}
break;
}
}
sy = ax;
tempY = Rect(dis->box.x,dis->box.y+sy*dt,dis->box.w,dis->box.h);
dis->NotifyCollision(obj);
obj->NotifyCollision(dis);
if (Collision::IsColliding(obj->box,tempY)){
sy = 0;
}
ret = 0;
}else{
for (ax=colSize;ax>sy;ax-=colSize){
Rect tempY2(dis->box.x,dis->box.y-ax*dt,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
ax+=colSize2;
break;
}
}
sy = ax;
tempY = Rect(dis->box.x,dis->box.y+sy*dt,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY)){
sy = 0;
}
dis->NotifyCollision(obj);
obj->NotifyCollision(dis);
ret = 1;
}
}
if (Collision::IsColliding(obj->box,tempX)){
float ax=0;
if (sx > 0){
for (ax=-colSize;ax<sx;ax+=colSize){
Rect tempY2(dis->box.x+ax*dt,dis->box.y,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
ax-=colSize2;
break;
}
}
sx = ax;
Rect tempY2(dis->box.x+ax*dt,dis->box.y,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
sx = 0;
}
tempX = Rect(dis->box.x+sx*dt,dis->box.y,dis->box.w,dis->box.h);
dis->NotifyCollision(obj);
obj->NotifyCollision(dis);
ret = 2;
}else{
for (ax=colSize;ax>sx;ax-=colSize){
Rect tempY2(dis->box.x-ax*dt,dis->box.y,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
ax+=colSize2;
break;
}
}
sx = ax;
Rect tempY2(dis->box.x+ax*dt,dis->box.y,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
sx = 0;
}
tempX = Rect(dis->box.x+sx*dt,dis->box.y,dis->box.w,dis->box.h);
dis->NotifyCollision(obj);
obj->NotifyCollision(dis);
ret = 3;
}
}
if (sy == 0 && sx == 0){
break;
}
//Rect tempXY(dis->box.x+sx*dt,dis->box.y+sy*dt,dis->box.w,dis->box.h);
//if (Collision::IsColliding(obj->box,tempXY)){
//}
}
}
}
return ret;
}
int Collision::AdjustCollisionIndependent(float &sx,float &sy,float dt,GameObject* dis,PoolManager &pool,PoolGroupId gid,float msize,bool onlySolid){
Rect tempX(dis->box.x+sx*dt,dis->box.y,dis->box.w,dis->box.h);
Rect tempY(dis->box.x,dis->box.y+sy*dt,dis->box.w,dis->box.h);
Rect tempXY(dis->box.x+sx*dt,dis->box.y+sy*dt,dis->box.w,dis->box.h);
int ret = -1;
float colSize = msize;
float colSize2 = msize;
if (sx != 0 || sy !=0)
for (auto &obj : pool.ForGroup(gid)){
if (obj != dis && !obj->IsDead()){
if (!onlySolid || obj->IsSolid(dis) ){
if (Collision::IsColliding(obj->box,tempY)){
float ax=0;
if (sy > 0){
/*if (canWarpInverted && Collision::IsColliding(obj->box,dis->box)){
for (ax=-sy;ax<0;ax -= colSize){
Rect tempY2(dis->box.x,dis->box.y+ax*dt,dis->box.w,dis->box.h);
if (!Collision::IsColliding(obj->box,tempY2)){
ax-=colSize2;
break;
}
}
}else{*/
for (ax=-colSize*2.0f;ax<sy;ax += colSize){
Rect tempY2(dis->box.x,dis->box.y+ax*dt,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
if (ax >= 0){
ax -=colSize2;
}
break;
}
}
sy = ax;
Rect tempY2(dis->box.x,dis->box.y+sy*dt,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
sy = 0;
}
dis->NotifyCollision(obj);
obj->NotifyCollision(dis);
ret = 0;
}else{
//for (ax=-colSize*2.0f;ax<sy;ax += colSize){
for (ax=colSize*2.0f;ax>sy;ax-=colSize){
Rect tempY2(dis->box.x,dis->box.y-ax*dt,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
if (ax <= 0){
ax +=colSize2;
}
//ax+=colSize2;
break;
}
}
sy = ax;
Rect tempY2(dis->box.x,dis->box.y-sy*dt,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
sy = 0;
}
dis->NotifyCollision(obj);
obj->NotifyCollision(dis);
ret = 1;
}
}
if (Collision::IsColliding(obj->box,tempX)){
float ax=0;
if (sx > 0){
int iter = 0;
for (ax=-colSize;ax<sx;ax+=colSize){
Rect tempY2(dis->box.x+ax*dt,dis->box.y,dis->box.w,dis->box.h);
iter++;
if (Collision::IsColliding(obj->box,tempY2)){
ax-=colSize2;
break;
}
}
sx = ax;
Rect tempY2(dis->box.x+ax*dt,dis->box.y,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
sx = 0;
}
dis->NotifyCollision(obj);
obj->NotifyCollision(dis);
ret = 2;
}else{
for (ax=colSize;ax>sx;ax-=colSize){
Rect tempY2(dis->box.x-ax*dt,dis->box.y,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
ax+=colSize2;
break;
}
}
sx = ax;
Rect tempY2(dis->box.x+ax*dt,dis->box.y,dis->box.w,dis->box.h);
if (Collision::IsColliding(obj->box,tempY2)){
sx = 0;
}
dis->NotifyCollision(obj);
obj->NotifyCollision(dis);
ret = 3;
}
}
if (sy == 0 && sx == 0)
break;
}
}
}
return ret;
}
