1 files changed, 0 insertions, 79 deletions
diff --git a/externals/g3dlite/G3D.lib/source/Cone.cpp b/externals/g3dlite/G3D.lib/source/Cone.cpp
deleted file mode 100644
index 99b29b5b0af..00000000000
--- a/externals/g3dlite/G3D.lib/source/Cone.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/**
- @file Cone.cpp
-
- Cone class
-
- @maintainer Morgan McGuire, matrix@graphics3d.com
-
- @created 2001-07-09
- @edited  2006-01-29
-*/
-
-#include "G3D/platform.h"
-#include "G3D/Cone.h"
-#include "G3D/Line.h"
-#include "G3D/Sphere.h"
-#include "G3D/Box.h"
-
-namespace G3D {
-
-Cone::Cone(const Vector3 &tip, const Vector3 &direction, float angle) {
-    this->tip = tip;
-    this->direction = direction.direction();
-    this->angle = angle;
-
-    debugAssert(angle >= 0);
-    debugAssert(angle <= pi());
-}
-
-/**
- Forms the smallest cone that contains the box.  Undefined if
- the tip is inside or on the box.
- */
-Cone::Cone(const Vector3& tip, const Box& box) {
-    this->tip = tip;
-    this->direction = (box.center() - tip).direction();
-
-    // Find the biggest angle
-    float smallestDotProduct = direction.dot((box.corner(0) - tip).direction());
-
-    for (int i = 1; i < 8; ++i) {
-        float dp = direction.dot((box.corner(i) - tip).direction());
-
-        debugAssert(dp > 0);
-
-        if (dp < smallestDotProduct) {
-            smallestDotProduct = dp;
-        }
-    }
-
-    angle = acosf(smallestDotProduct);
-}
-
-
-bool Cone::intersects(const Sphere& b) const {
-    // If the bounding sphere contains the tip, then
-    // they definitely touch.
-    if (b.contains(this->tip)) {
-        return true;
-    }
-
-    // Move the tip backwards, effectively making the cone bigger
-    // to account for the radius of the sphere.
-
-    Vector3 tip = this->tip - direction * b.radius / sinf(angle);
-
-    return Cone(tip, direction, angle).contains(b.center);
-}
-
-
-bool Cone::contains(const Vector3& v) const {
-
-    Vector3 d = (v - tip).direction();
-
-    float x = d.dot(direction);
-
-    return (x > 0) && (x >= cosf(angle));
-}
-
-}; // namespace