Changeset 1486 for GTP/trunk/Lib/Vis/Preprocessing/src/AxisAlignedBox3.cpp

Timestamp:

09/25/06 18:54:21 (18 years ago)

Author:

mattausch

Message:

worked on guided visibility sampling

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/AxisAlignedBox3.cpp (modified) (1 diff)

GTP/trunk/Lib/Vis/Preprocessing/src/AxisAlignedBox3.cpp

@@ -2165 +2165 @@
 
 
-}
+void AxisAlignedBox3::Initialize() {
+    mMin = Vector3(MAXFLOAT);
+    mMax = Vector3(-MAXFLOAT);
+  }
+
+
+Vector3 AxisAlignedBox3::Center() const 
+{ 
+        return 0.5 * (mMin + mMax); 
+}
+  
+Vector3 AxisAlignedBox3::Diagonal() const 
+{ 
+        return (mMax -mMin); 
+}
+
+
+float AxisAlignedBox3::Center(const int axis) const 
+{
+        return  0.5f * (mMin[axis] + mMax[axis]);
+}
+
+
+float AxisAlignedBox3::Min(const int axis) const 
+{
+        return mMin[axis];
+}
+
+float AxisAlignedBox3::Max(const int axis) const {
+        return  mMax[axis];
+}
+
+float AxisAlignedBox3::Size(const int axis) const {
+        return  Max(axis) - Min(axis);
+}
+
+// Read-only const access tomMin and max vectors using references
+const Vector3& AxisAlignedBox3::Min() const 
+{ 
+        return mMin;
+}
+
+
+const Vector3& AxisAlignedBox3::Max() const 
+{ 
+        return mMax;
+}
+
+
+void AxisAlignedBox3::Enlarge (const Vector3 &v) 
+{
+        mMax += v;
+        mMin -= v;
+}
+
+
+void AxisAlignedBox3::SetMin(const Vector3 &v) 
+{
+        mMin = v;
+}
+
+
+void AxisAlignedBox3::SetMax(const Vector3 &v) 
+{
+        mMax = v;
+}
+
+
+void AxisAlignedBox3::SetMin(int axis, const float value) 
+{
+        mMin[axis] = value;
+}
+
+
+void AxisAlignedBox3::SetMax(int axis, const float value) 
+{
+        mMax[axis] = value;
+}
+
+// Decrease box by given splitting plane
+void AxisAlignedBox3::Reduce(int axis, int right, float value) 
+{
+        if ( (value >=mMin[axis]) && (value <= mMax[axis]) )
+                if (right)
+                        mMin[axis] = value;
+                else
+                        mMax[axis] = value;
+}
+
+
+Vector3 AxisAlignedBox3::Size() const 
+{ 
+        return mMax - mMin; 
+}
+
+}