AxisReset.vsl

////////////////////////
// Description : Edit by ghomist

extern bool ResetAsCenter;
extern bool ResetAsWorld;
extern bool IfKeepOrigin;

void main()
{
	Vector pos;
	Vector posNew;
	Vector entPos;
	Vector entPosNew;
	
	Vector vMax(0,0,0);
	Vector vMin(0,0,0);
	Vector vCenter(0,0,0);
	
	Vector z(0,0,1);
	Vector up(0,1,0),right(1,0,0);
	
	Matrix mat;
	
	int count = ac.selection.Size();
	for (int i=0; i<count; ++i) {
		Entity3D ent = Entity3D.Cast(ac.selection[i]);
		if (!ent) continue;
		
		if (IfKeepOrigin) ent = Entity3D.Cast(ac.Copy(ent,false,true));		
		ent.GetPosition(entPos,null);
		
		Mesh m = ent.GetCurrentMesh();
		int vCount = m.GetVertexCount();
		
		if (ResetAsCenter) {
			
			m.GetVertexPosition(0,vMax);
			m.GetVertexPosition(0,vMin);
			
			for (int index=0; index<vCount; index++){
				m.GetVertexPosition(index,pos);
				if (pos.x > vMax.x) vMax.x = pos.x;
				if (pos.y > vMax.y) vMax.y = pos.y;
				if (pos.z > vMax.z) vMax.z = pos.z;
				if (pos.x < vMin.x) vMin.x = pos.x;
				if (pos.y < vMin.y) vMin.y = pos.y;
				if (pos.z < vMin.z) vMin.z = pos.z;
			}
			
			vCenter = (vMax + vMin)/2;
			
			for (int index=0; index<vCount; index++){
				m.GetVertexPosition(index,pos);
				posNew = pos - vCenter;
				m.SetVertexPosition(index,posNew);
			}
			entPosNew = entPos + vCenter;
			ent.SetPosition(entPosNew,null,false);
		}
			
		if (ResetAsWorld) {
			mat = ent.GetLocalMatrix();
			for (int index=0; index<vCount; index++){
				m.GetVertexPosition(index,pos);
				pos.Rotate(mat);
				m.SetVertexPosition(index,pos);
				
				m.GetVertexNormal(index,pos);
				pos.Rotate(mat);
				m.SetVertexNormal(index,pos);
			}
			
			ent.SetOrientation(z,up,right,null,false);
		}
	}
}