public Location getCrossProduct(Location between)
{
Location thisabs = this;
Location betabs = between;
double x = thisabs.getY() * betabs.getZ() - thisabs.getZ() * betabs.getY();
double y = thisabs.getZ() * betabs.getX() - thisabs.getX() * betabs.getZ();
double z = thisabs.getX() * betabs.getY() - thisabs.getY() * betabs.getX();
//thisabs.Dispose();
//betabs.Dispose();
return(new Location(x, y, z));
}
public static bool isHitting(BoundingBox box1, BoundingBox box2)
{
Location box1RefinedMin = box1.getRefinedMinPoint();
Location box1RefinedMax = box1.getRefinedMaxPoint();
Location box2RefinedMin = box2.getRefinedMinPoint();
Location box2RefinedMax = box2.getRefinedMaxPoint();
Location box1Min = box1RefinedMin.getAbsoluteLocation();
Location box1Max = box1RefinedMax.getAbsoluteLocation();
Location box2Min = box2RefinedMin.getAbsoluteLocation();
Location box2Max = box2RefinedMax.getAbsoluteLocation();
double myMinX = box1Min.getX();
double myMinY = box1Min.getY();
double myMinZ = box1Min.getZ();
double myMaxX = box1Max.getX();
double myMaxY = box1Max.getY();
double myMaxZ = box1Max.getZ();
double notMinX = box2Min.getX();
double notMinY = box2Min.getY();
double notMinZ = box2Min.getZ();
double notMaxX = box2Max.getX();
double notMaxY = box2Max.getY();
double notMaxZ = box2Max.getZ();
box1RefinedMin.Dispose();
box1RefinedMax.Dispose();
box2RefinedMin.Dispose();
box2RefinedMax.Dispose();
box1Min.Dispose();
box1Max.Dispose();
box2Min.Dispose();
box2Max.Dispose();
bool myXInside = (myMinX >= notMinX && myMinX <= notMaxX) || (myMaxX >= notMinX && myMaxX <= notMaxX);
bool myYInside = (myMinY >= notMinY && myMinY <= notMaxY) || (myMaxY >= notMinY && myMaxY <= notMaxY);
bool myZinside = (myMinZ >= notMinZ && myMinZ <= notMaxZ) || (myMaxZ >= notMinZ && myMaxZ <= notMaxZ);
if (myXInside && myYInside && myZinside)
{
return(true);
}
bool notXInside = (notMinX >= myMinX && notMinX <= myMaxX) || (notMaxX >= myMinX && notMaxX <= myMaxX);
bool notYInside = (notMinY >= myMinY && notMinY <= myMaxY) || (notMaxY >= myMinY && notMaxY <= myMaxY);
bool notZInside = (notMinZ >= myMinZ && notMinZ <= myMaxZ) || (notMaxZ >= myMinZ && notMaxZ <= myMaxZ);
if (notXInside && notYInside && notZInside)
{
return(true);
}
return(false);
}
public Location getRefinedMaxPoint()
{
Location max = this.max.clone();
max.setX(max.getX() * this.getModel().getScaleX());
max.setY(max.getY() * this.getModel().getScaleY());
max.setZ(max.getZ() * this.getModel().getScaleZ());
max.setOwner(this.getModel().getLocation());
return(max);
}
public Location getRefinedMinPoint()
{
Location min = this.min.clone();
min.setX(min.getX() * this.getModel().getScaleX());
min.setY(min.getY() * this.getModel().getScaleY());
min.setZ(min.getZ() * this.getModel().getScaleZ());
min.setOwner(this.getModel().getLocation());
return(min);
}
public Location[] getAbsoluteMinMaxPoints()
{
/*
* This will check children for their min X Y and Z values RELATIVE TO THIS OBJECT
* THE RETURNED VALUE WILL BE RELATIVE TO THIS OBJECT, EXAMPLE;
* THIS OBJECT IS AT 14, 14, 14
* THIS MIN POINT IS -4, -2, -4 (MAKING ITS ABS POSITION AT 10, 12, 10)
* THE CHILD IS AT 3, 3, 3 OF THIS, MAKING ITS ABS 17, 17, 17
* THE CHILD MIN POINT IS -6, -6, -6 OF IT, MAKING ITS POSITION RELATIVE TO ITS OBJECT -3, -3, -3
* THAT MAKES THE RELATAIVE MIN POINT -4, -3, -4 (X FROM THIS MIN, Y FROM CHILD MIN, Z FROM THIS MIN)
* THAT MAKES THE ABSOLUTE MIN POINT AT 10, 11, 10
*
* RETURNS ARRAY TO INCREASE EFFICIENCY, BE SURE TO DISPOSE BOTH
* getAbsoluteMinMaxPoints()[0] = min_point;
* getAbsoluteMinMaxPoints()[1] = max_point;
*/
double minX = (this.min == null ? 0 : this.min.getX());
double minY = (this.min == null ? 0 : this.min.getY());
double minZ = (this.min == null ? 0 : this.min.getZ());
double maxX = (this.max == null ? 0 : this.max.getX());
double maxY = (this.max == null ? 0 : this.max.getY());
double maxZ = (this.max == null ? 0 : this.max.getZ());
foreach (Model child in this.children)
{
Location[] minMaxPoints = child.getAbsoluteMinMaxPoints();
Location minPoint = minMaxPoints[0];
Location maxPoint = minMaxPoints[1];
minPoint.add(child.getLocation());
maxPoint.add(child.getLocation());
//COMPARE VALUES
if (minPoint.getX() < minX)
{
minX = minPoint.getX();
}
if (minPoint.getY() < minY)
{
minY = minPoint.getY();
}
if (minPoint.getZ() < minZ)
{
minZ = minPoint.getZ();
}
//MAX VALUES
if (maxPoint.getX() > maxX)
{
maxX = maxPoint.getX();
}
if (maxPoint.getY() > maxY)
{
maxY = maxPoint.getY();
}
if (maxPoint.getZ() > maxZ)
{
maxZ = maxPoint.getZ();
}
//Clean.. soo clean
minPoint.Dispose();
maxPoint.Dispose();
}
Location aMinPoint = new Location(minX, minY, minZ);
Location aMaxPoint = new Location(maxX, maxY, maxZ);
return(new Location[] { aMinPoint, aMaxPoint });
}
public void scale(double amt)
{
min.setX(min.getX() * amt).setY(min.getY() * amt).setZ(min.getZ() * amt);
max.setX(max.getX() * amt).setY(max.getY() * amt).setZ(max.getZ() * amt);
}
public Vertice(Location l) : this()
{
this.x = l.getX();
this.y = l.getY();
this.z = l.getZ();
}
