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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2014-03-18 21:49:08 +0100
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2014-03-18 21:49:08 +0100
commitb8fe024f9de9988b8aa2fc86a1d52b8dbf5712df (patch)
tree93afcc6d60f697fe59a12b4e67a780a0c7a3907e /src/Cuboid.cpp
parentAdded levels of shrapnel (diff)
parentFixed chunkmap tree block replacing. (diff)
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Diffstat (limited to 'src/Cuboid.cpp')
-rw-r--r--src/Cuboid.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/Cuboid.cpp b/src/Cuboid.cpp
index 782837b23..3e5240248 100644
--- a/src/Cuboid.cpp
+++ b/src/Cuboid.cpp
@@ -38,6 +38,20 @@ void cCuboid::Assign(int a_X1, int a_Y1, int a_Z1, int a_X2, int a_Y2, int a_Z2)
+void cCuboid::Assign(const cCuboid & a_SrcCuboid)
+{
+ p1.x = a_SrcCuboid.p1.x;
+ p1.y = a_SrcCuboid.p1.y;
+ p1.z = a_SrcCuboid.p1.z;
+ p2.x = a_SrcCuboid.p2.x;
+ p2.y = a_SrcCuboid.p2.y;
+ p2.z = a_SrcCuboid.p2.z;
+}
+
+
+
+
+
void cCuboid::Sort(void)
{
if (p1.x > p2.x)
@@ -72,6 +86,9 @@ int cCuboid::GetVolume(void) const
bool cCuboid::DoesIntersect(const cCuboid & a_Other) const
{
+ ASSERT(IsSorted());
+ ASSERT(a_Other.IsSorted());
+
// In order for cuboids to intersect, each of their coord intervals need to intersect
return (
DoIntervalsIntersect(p1.x, p2.x, a_Other.p1.x, a_Other.p2.x) &&
@@ -86,6 +103,9 @@ bool cCuboid::DoesIntersect(const cCuboid & a_Other) const
bool cCuboid::IsCompletelyInside(const cCuboid & a_Outer) const
{
+ ASSERT(IsSorted());
+ ASSERT(a_Outer.IsSorted());
+
return (
(p1.x >= a_Outer.p1.x) &&
(p2.x <= a_Outer.p2.x) &&
@@ -197,3 +217,37 @@ bool cCuboid::IsSorted(void) const
+
+void cCuboid::Engulf(const Vector3i & a_Point)
+{
+ if (a_Point.x < p1.x)
+ {
+ p1.x = a_Point.x;
+ }
+ else if (a_Point.x > p2.x)
+ {
+ p2.x = a_Point.x;
+ }
+
+ if (a_Point.y < p1.y)
+ {
+ p1.y = a_Point.y;
+ }
+ else if (a_Point.y > p2.y)
+ {
+ p2.y = a_Point.y;
+ }
+
+ if (a_Point.z < p1.z)
+ {
+ p1.z = a_Point.z;
+ }
+ else if (a_Point.z > p2.z)
+ {
+ p2.z = a_Point.z;
+ }
+}
+
+
+
+