1 files changed, 144 insertions, 144 deletions
diff --git a/dev/MinGfx/src/point3.cc b/dev/MinGfx/src/point3.cc
index c75a18e..02affa3 100644
--- a/dev/MinGfx/src/point3.cc
+++ b/dev/MinGfx/src/point3.cc
@@ -1,144 +1,144 @@
-/*
- Copyright (c) 2017,2018 Regents of the University of Minnesota.
- All Rights Reserved.
- See corresponding header file for details.
- */
-
-#include "point3.h"
-#include "vector3.h"
-
-#include <math.h>
-
-namespace mingfx {
-
-static const Point3 s_zerop3d = Point3(0,0,0);
-static const Point3 s_onep3d = Point3(1,1,1);
-
-const Point3& Point3::Origin() { return s_zerop3d; }
-const Point3& Point3::Zero() { return s_zerop3d; }
-const Point3& Point3::One() { return s_onep3d; }
-    
-    
-Point3::Point3() {
-    p[0] = 0.0;
-    p[1] = 0.0;
-    p[2] = 0.0;
-}
-  
-Point3::Point3(float x, float y, float z) {
-    p[0] = x;
-    p[1] = y;
-    p[2] = z;
-}
-  
-Point3::Point3(float *ptr) {
-    p[0] = ptr[0];
-    p[1] = ptr[1];
-    p[2] = ptr[2];
-}
-
-Point3::Point3(const Point3& other) {
-    p[0] = other[0];
-    p[1] = other[1];
-    p[2] = other[2];
-}
-  
-Point3::~Point3() {
-}
-  
-bool Point3::operator==(const Point3& other) const {
-    return (fabs(other[0] - p[0]) < MINGFX_MATH_EPSILON &&
-            fabs(other[1] - p[1]) < MINGFX_MATH_EPSILON &&
-            fabs(other[2] - p[2]) < MINGFX_MATH_EPSILON);
-}
-  
-bool Point3::operator!=(const Point3& other) const {
-    return (fabs(other[0] - p[0]) >= MINGFX_MATH_EPSILON ||
-            fabs(other[1] - p[1]) >= MINGFX_MATH_EPSILON ||
-            fabs(other[2] - p[2]) >= MINGFX_MATH_EPSILON);
-}
-  
-Point3& Point3::operator=(const Point3& other) {
-    p[0] = other[0];
-    p[1] = other[1];
-    p[2] = other[2];
-    return *this;
-}
-  
-float Point3::operator[](const int i) const {
-    if ((i>=0) && (i<=2)) {
-        return p[i];
-    }
-    else {
-        // w component of a point is 1 so return the constant 1.0
-        return 1.0;
-    }
-}
-  
-float& Point3::operator[](const int i) {
-    return p[i];
-}
-
-    
-const float * Point3::value_ptr() const {
-    return p;
-}
-
-Point3 Point3::Lerp(const Point3 &b, float alpha) const {
-    float x = (1.0f-alpha)*(*this)[0] + alpha*b[0];
-    float y = (1.0f-alpha)*(*this)[1] + alpha*b[1];
-    float z = (1.0f-alpha)*(*this)[2] + alpha*b[2];
-    return Point3(x,y,z);
-}
-    
-Point3 Point3::Lerp(const Point3 &a, const Point3 &b, float alpha) {
-    float x = (1.0f-alpha)*a[0] + alpha*b[0];
-    float y = (1.0f-alpha)*a[1] + alpha*b[1];
-    float z = (1.0f-alpha)*a[2] + alpha*b[2];
-    return Point3(x,y,z);
-}
-    
-
-float Point3::DistanceToPlane(const Point3 &plane_origin, const Vector3 &plane_normal) {
-    return ((*this) - ClosestPointOnPlane(plane_origin, plane_normal)).Length();
-}
-
-
-Point3 Point3::ClosestPointOnPlane(const Point3 &plane_origin, const Vector3 &plane_normal) {
-    Vector3 to_plane_origin = plane_origin - (*this);
-    Vector3 inv_n = -plane_normal;
-    if (to_plane_origin.Dot(inv_n) < 0.0) {
-        inv_n = -inv_n;
-    }
-    
-    Vector3 to_plane = inv_n * to_plane_origin.Dot(inv_n);
-    return (*this) + to_plane;
-}
-
-Point3 Point3::ClosestPoint(const std::vector<Point3> &point_list) {
-    int closest_id = 0;
-    float closest_dist = (point_list[0] - *this).Length();
-    for (int i=1; i<point_list.size(); i++) {
-        float d = (point_list[i] - *this).Length();
-        if (d < closest_dist) {
-            closest_id = i;
-            closest_dist = d;
-        }
-    }
-    return point_list[closest_id];
-}
-
-    
-    
-std::ostream & operator<< ( std::ostream &os, const Point3 &p) {
-  return os << "(" << p[0] << ", " << p[1] << ", " << p[2] << ")";
-}
-
-std::istream & operator>> ( std::istream &is, Point3 &p) {
-  // format:  (x, y, z)
-  char dummy;
-  return is >> dummy >> p[0] >> dummy >> p[1] >> dummy >> p[2] >> dummy;
-}
-
-
-} // end namespace
+/*
+ Copyright (c) 2017,2018 Regents of the University of Minnesota.
+ All Rights Reserved.
+ See corresponding header file for details.
+ */
+
+#include "point3.h"
+#include "vector3.h"
+
+#include <math.h>
+
+namespace mingfx {
+
+static const Point3 s_zerop3d = Point3(0,0,0);
+static const Point3 s_onep3d = Point3(1,1,1);
+
+const Point3& Point3::Origin() { return s_zerop3d; }
+const Point3& Point3::Zero() { return s_zerop3d; }
+const Point3& Point3::One() { return s_onep3d; }
+    
+    
+Point3::Point3() {
+    p[0] = 0.0;
+    p[1] = 0.0;
+    p[2] = 0.0;
+}
+  
+Point3::Point3(float x, float y, float z) {
+    p[0] = x;
+    p[1] = y;
+    p[2] = z;
+}
+  
+Point3::Point3(float *ptr) {
+    p[0] = ptr[0];
+    p[1] = ptr[1];
+    p[2] = ptr[2];
+}
+
+Point3::Point3(const Point3& other) {
+    p[0] = other[0];
+    p[1] = other[1];
+    p[2] = other[2];
+}
+  
+Point3::~Point3() {
+}
+  
+bool Point3::operator==(const Point3& other) const {
+    return (fabs(other[0] - p[0]) < MINGFX_MATH_EPSILON &&
+            fabs(other[1] - p[1]) < MINGFX_MATH_EPSILON &&
+            fabs(other[2] - p[2]) < MINGFX_MATH_EPSILON);
+}
+  
+bool Point3::operator!=(const Point3& other) const {
+    return (fabs(other[0] - p[0]) >= MINGFX_MATH_EPSILON ||
+            fabs(other[1] - p[1]) >= MINGFX_MATH_EPSILON ||
+            fabs(other[2] - p[2]) >= MINGFX_MATH_EPSILON);
+}
+  
+Point3& Point3::operator=(const Point3& other) {
+    p[0] = other[0];
+    p[1] = other[1];
+    p[2] = other[2];
+    return *this;
+}
+  
+float Point3::operator[](const int i) const {
+    if ((i>=0) && (i<=2)) {
+        return p[i];
+    }
+    else {
+        // w component of a point is 1 so return the constant 1.0
+        return 1.0;
+    }
+}
+  
+float& Point3::operator[](const int i) {
+    return p[i];
+}
+
+    
+const float * Point3::value_ptr() const {
+    return p;
+}
+
+Point3 Point3::Lerp(const Point3 &b, float alpha) const {
+    float x = (1.0f-alpha)*(*this)[0] + alpha*b[0];
+    float y = (1.0f-alpha)*(*this)[1] + alpha*b[1];
+    float z = (1.0f-alpha)*(*this)[2] + alpha*b[2];
+    return Point3(x,y,z);
+}
+    
+Point3 Point3::Lerp(const Point3 &a, const Point3 &b, float alpha) {
+    float x = (1.0f-alpha)*a[0] + alpha*b[0];
+    float y = (1.0f-alpha)*a[1] + alpha*b[1];
+    float z = (1.0f-alpha)*a[2] + alpha*b[2];
+    return Point3(x,y,z);
+}
+    
+
+float Point3::DistanceToPlane(const Point3 &plane_origin, const Vector3 &plane_normal) {
+    return ((*this) - ClosestPointOnPlane(plane_origin, plane_normal)).Length();
+}
+
+
+Point3 Point3::ClosestPointOnPlane(const Point3 &plane_origin, const Vector3 &plane_normal) {
+    Vector3 to_plane_origin = plane_origin - (*this);
+    Vector3 inv_n = -plane_normal;
+    if (to_plane_origin.Dot(inv_n) < 0.0) {
+        inv_n = -inv_n;
+    }
+    
+    Vector3 to_plane = inv_n * to_plane_origin.Dot(inv_n);
+    return (*this) + to_plane;
+}
+
+Point3 Point3::ClosestPoint(const std::vector<Point3> &point_list) {
+    int closest_id = 0;
+    float closest_dist = (point_list[0] - *this).Length();
+    for (int i=1; i<point_list.size(); i++) {
+        float d = (point_list[i] - *this).Length();
+        if (d < closest_dist) {
+            closest_id = i;
+            closest_dist = d;
+        }
+    }
+    return point_list[closest_id];
+}
+
+    
+    
+std::ostream & operator<< ( std::ostream &os, const Point3 &p) {
+  return os << "(" << p[0] << ", " << p[1] << ", " << p[2] << ")";
+}
+
+std::istream & operator>> ( std::istream &is, Point3 &p) {
+  // format:  (x, y, z)
+  char dummy;
+  return is >> dummy >> p[0] >> dummy >> p[1] >> dummy >> p[2] >> dummy;
+}
+
+
+} // end namespace