FrankE
686151b511
adjusted BVH improved 2D/3D BVH new bounding volumes new test cases renamed some test-cases for grouping reasons made GPC header-only using slight adjustments
37 lines
812 B
C++
37 lines
812 B
C++
#ifndef BOUNDINGVOLUMEAABB2_H
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#define BOUNDINGVOLUMEAABB2_H
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#include <vector>
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#include "BoundingVolume.h"
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#include "../BBox2.h"
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class BoundingVolumeAABB2 : public BBox2 {
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public:
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BoundingVolumeAABB2() {;}
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BoundingVolumeAABB2(const BBox2& bb) : BBox2(bb) {;}
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float getVolumeSize() const {
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const float dx = getMax().x - getMin().x;
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const float dy = getMax().y - getMin().y;
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return (dx*dy);
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}
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/** construct a volume around the given point-set */
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static BoundingVolumeAABB2 fromVertices(const std::vector<Point2>& verts) {
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BoundingVolumeAABB2 bvs;
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for (const Point2 p : verts) {bvs.add(p);}
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return bvs;
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}
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static BoundingVolumeAABB2 join(const BoundingVolumeAABB2 a, const BoundingVolumeAABB2 b) {
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return BoundingVolumeAABB2(BBox2::join(a, b));
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}
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};
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#endif // BOUNDINGVOLUMEAABB2_H
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