Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 73 insertions, 0 deletions

diff --git a/KaplaDemo/samples/sampleViewer3/Vec/Plane.h b/KaplaDemo/samples/sampleViewer3/Vec/Plane.h
new file mode 100644
index 00000000..db735926
--- /dev/null
+++ b/KaplaDemo/samples/sampleViewer3/Vec/Plane.h
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+#ifndef PLANE_H
+#define PLANE_H
+
+#include "Vec3.H"
+
+//	Singe / VecReal Precision Vec 3
+//  Matthias Mueller
+//  derived from Plane
+
+namespace M
+{
+
+class Plane
+{
+public:
+	Plane() {}
+	Plane(VecReal nx, VecReal ny, VecReal nz, VecReal distance)
+		: n(nx, ny, nz)
+		, d(distance)
+	{}
+
+	Plane(const Vec3& normal, VecReal distance) 
+		: n(normal)
+		, d(distance)
+	{}
+
+	Plane(const Vec3& point, const Vec3& normal)
+		: n(normal)		
+		, d(-point.dot(n))		// p satisfies normal.dot(p) + d = 0
+	{
+	}
+
+	Plane(const Vec3& p0, const Vec3& p1, const Vec3& p2)
+	{
+		n = (p1 - p0).cross(p2 - p0).getNormalized();
+		d = -p0.dot(n);
+	}
+
+	VecReal distance(const Vec3& p) const
+	{
+		return p.dot(n) + d;
+	}
+
+	bool contains(const Vec3& p) const
+	{
+		return vecAbs(distance(p)) < (1.0e-7f);
+	}
+
+	Vec3 project(const Vec3 & p) const
+	{
+		return p - n * distance(p);
+	}
+
+	Vec3 pointInPlane() const
+	{
+		return -n*d;
+	}
+
+	void normalize()
+	{
+		VecReal denom = 1.0f / n.magnitude();
+		n *= denom;
+		d *= denom;
+	}
+
+	Vec3	n;			//!< The normal to the plane
+	VecReal	d;			//!< The distance from the origin
+};
+
+}
+
+#endif
+