void AABB::TransformAsAABB(const Quat &transform)
{
vec newCenter = transform.Transform(CenterPoint());
vec newDir = Abs((transform.Transform(Size()) * 0.5f));
minPoint = newCenter - newDir;
maxPoint = newCenter + newDir;
}
void AABB::TransformAsAABB(const Quat &transform)
{
float3 newCenter = transform.Transform(CenterPoint());
float3 newDir = Abs((transform.Transform(Size()) / 2.f));
minPoint = newCenter - newDir;
maxPoint = newCenter + newDir;
}
//---------------------------------------------------------------------------
void __fastcall TForm2::lblHomePageMouseEnter(TObject *Sender)
{
BalloonHint1->Title = "クリックするとブラウザが起動します。";
BalloonHint1->Description = "";
BalloonHint1->ShowHint(lblHomePage->ClientToScreen(CenterPoint(lblHomePage->ClientRect)));
}
//---------------------------------------------------------------------------
void __fastcall TForm2::lblLisenceJMouseEnter(TObject *Sender)
{
BalloonHint1->Title = "http://ossipedia.ipa.go.jp/legalinfo/gpl-3.0J.html";
BalloonHint1->Description = "クリックするとブラウザが起動します。";
BalloonHint1->ShowHint(lblLisenceJ->ClientToScreen(CenterPoint(lblLisenceJ->ClientRect)));
}
//---------------------------------------------------------------------------
void __fastcall TForm2::lblLisenceMouseEnter(TObject *Sender)
{
BalloonHint1->Title = "https://www.gnu.org/licenses/gpl-3.0.html";
BalloonHint1->Description = "クリックするとブラウザが起動します。";
BalloonHint1->ShowHint(lblLisence->ClientToScreen(CenterPoint(lblLisence->ClientRect)));
}
void main()
{
int i, j, cp;
MTGraph G;
IniMGraph_directed(&G);
VertexData v[]={'a', 'b', 'c', 'd', 'e','f'};//顶点集
EdgeData e[NumVertices][NumVertices]={
{0,3,MaxValue,4,MaxValue,5},
{MaxValue,0,1, MaxValue, MaxValue,1},
{MaxValue, MaxValue,0,2,MaxValue,MaxValue},
{MaxValue,3,MaxValue,0,MaxValue,MaxValue},
{MaxValue, MaxValue, MaxValue,3,0,2},
{MaxValue,MaxValue,MaxValue,2,MaxValue,0}
};//边集，邻接矩阵
CreateMGraph_directed(&G, v, e, 6);
EdgeData A[NumVertices][NumVertices]={0};
int A1[NumVertices][NumVertices]={0};
int P[NumVertices][NumVertices];
Floyd(A, G, P, G.n);
cout<<"每一对顶点之间的最短路径:"<<endl;
for(i=0; i<G.n; i++)
{
for(int j=0; j<G.n; j++)
cout<<A[i][j]<<'\t';
cout<<endl;
}
cout<<"相通节点之间的路径长以及中间节点: "<<endl;
for(i=0; i<G.n; i++)
for(j=0; j<G.n; j++)
{
if(A[i][j]<MaxValue)
{
cout<<G.vexlist[i]<<"->"<<G.vexlist[j]<<", 最短路径长度: "<<A[i][j]<<", 中间结点"<<':'<<endl;;
Path(P, i, j);
}
}
//求传递闭包
Warshall(A1, G, G.n);
cout<<"\n传递闭包为:"<<endl;
for(i=0; i<G.n; i++)
{
for(int j=0; j<G.n; j++)
cout<<A1[i][j]<<'\t';
cout<<endl;
}
//求中心节点
CenterPoint(A, G.n, cp);
cout<<"\n\n中心点为: "<<G.vexlist[cp+1]<<endl;
}
void AABB::ProjectToAxis(const float3 &axis, float &dMin, float &dMax) const
{
float3 c = CenterPoint();
float3 e = HalfDiagonal();
// Compute the projection interval radius of the AABB onto L(t) = aabb.center + t * plane.normal;
float r = e[0]*Abs(axis[0]) + e[1]*Abs(axis[1]) + e[2]*Abs(axis[2]);
// Compute the distance of the box center from plane.
float s = Dot(axis, c);
dMin = s - r;
dMax = s + r;
if (dMin > dMax)
Swap(dMin, dMax);
}
Sphere AABB::MaximalContainedSphere() const
{
vec halfSize = HalfSize();
return Sphere(CenterPoint(), Min(halfSize.x, halfSize.y, halfSize.z));
}
Sphere AABB::MinimalEnclosingSphere() const
{
return Sphere(CenterPoint(), Size().Length() * 0.5f);
}
Sphere AABB::MaximalContainedSphere() const
{
float3 size = Size();
return Sphere(CenterPoint(), Min(Min(size.x, size.y), size.z));
}