the massive refactoring effort

[chaz/yoink] / src / moof / sphere.hh

diff --git a/src/Moof/Sphere.hh b/src/moof/sphere.hh
similarity index 52%
rename from src/Moof/Sphere.hh
rename to src/moof/sphere.hh
index f5285545b17a3faa66ba3f4fdd0a250b1bf50a99..dd4decec8d4224c16945467b820118a9ecdd4d4f 100644 (file)
--- a/src/Moof/Sphere.hh
+++ b/src/moof/sphere.hh
@@ -12,75 +12,78 @@
 #ifndef _MOOF_SPHERE_HH_
 #define _MOOF_SPHERE_HH_
 
-#include <Moof/Contact.hh>
-#include <Moof/Cullable.hh>
-#include <Moof/Drawable.hh>
-#include <Moof/Frustum.hh>
-#include <Moof/Math.hh>
-#include <Moof/OpenGL.hh>
-#include <Moof/Shape.hh>
+/**
+ * \file sphere.hh
+ * A round shape like a circle or sphere.
+ * TODO: This class needs some work.
+ */
+
+#include <moof/contact.hh>
+#include <moof/cullable.hh>
+#include <moof/drawable.hh>
+#include <moof/frustum.hh>
+#include <moof/math.hh>
+#include <moof/opengl.hh>
+#include <moof/shape.hh>
 
-// TODO this needs work
 
-namespace Mf {
+namespace moof {
 
 
 /**
  * A round object.
  */
-
-
 template <int D = 3>
-struct Sphere : public Cullable, public Drawable, public Shape<D>
+struct sphere : public cullable, public drawable, public shape<D>
 {
-       typedef cml::vector< Scalar, cml::fixed<D> >    Vector;
+       typedef moof::vector< scalar, fixed<D> > vector;
 
-       Vector  point;
-       Scalar  radius;
+       vector  point;
+       scalar  radius;
 
 
-       Sphere() {}
+       sphere() {}
 
-       Sphere(const Vector& p, Scalar r) :
+       sphere(const vector& p, scalar r) :
                point(p),
                radius(r) {}
 
 
-       void init(const Vector& p, Scalar r)
+       void init(const vector& p, scalar r)
        {
                point = p;
                radius = r;
        }
 
-       void init(const Vector& p, const Vector& o)
+       void init(const vector& p, const vector& o)
        {
                point = p;
                radius = (o - p).length();
        }
 
-       //void encloseVertices(const Vector vertices[], unsigned count);
+       //void enclose_vertices(const vector vertices[], unsigned count);
 
-       //void draw(Scalar alpha = 0.0) const;
-       //bool isVisible(const Frustum& frustum) const;
+       //void draw(scalar alpha = 0.0) const;
+       //bool is_visible(const frustum& frustum) const;
 
-       void encloseVertices(const Vector vertices[], unsigned count)
+       void enclose_vertices(const vector vertices[], unsigned count)
        {
                // TODO
        }
 
-       void draw(Scalar alpha = 0.0) const;
+       void draw(scalar alpha = 0.0) const;
 
-       bool isVisible(const Frustum& frustum) const
+       bool is_visible(const frustum& frustum) const
        {
                return true;
        }
 
 
-       bool intersect(const Sphere<D>& sphere, Contact<D>& hit) const
+       bool intersect(const sphere<D>& sphere, contact<D>& hit) const
        {
-               Vector n = sphere.point - point;
-               Scalar distance = n.length();
-               Scalar limit = radius + sphere.radius;
+               vector n = sphere.point - point;
+               scalar distance = n.length();
+               scalar limit = radius + sphere.radius;
 
                if (distance > limit) return false;
 
@@ -91,10 +94,10 @@ struct Sphere : public Cullable, public Drawable, public Shape<D>
                return true;
        }
 
-       bool intersect(const Vector& point2, Contact<D>& hit) const
+       bool intersect(const vector& point2, contact<D>& hit) const
        {
-               Vector n = point2 - point;
-               Scalar distance = n.length();
+               vector n = point2 - point;
+               scalar distance = n.length();
 
                if (distance > radius) return false;
 
@@ -106,16 +109,16 @@ struct Sphere : public Cullable, public Drawable, public Shape<D>
        }
 
        // a ray inside the sphere will not intersect on its way out
-       bool intersect(const Ray<D>& ray, typename Ray<D>::Contact& hit) const
+       bool intersect(const ray<D>& ray, typename ray<D>::contact& hit) const
        {
-               Vector b = point - ray.point;
-               Scalar z = cml::dot(b, ray.direction);
+               vector b = point - ray.point;
+               scalar z = dot(b, ray.direction);
 
                // check if the ball is behind the ray
                if (z < SCALAR(0.0)) return false;
 
-               Scalar d2 = cml::dot(b, b) - z*z;
-               Scalar r2 = radius * radius;
+               scalar d2 = dot(b, b) - z*z;
+               scalar r2 = radius * radius;
 
                // check for an intersection
                if (d2 > r2) return false;
@@ -123,7 +126,7 @@ struct Sphere : public Cullable, public Drawable, public Shape<D>
                hit.distance = z - std::sqrt(r2 - d2);
                if (hit.distance < SCALAR(0.0)) return false;
 
-               Vector surfacePoint;
+               vector surfacePoint;
                ray.solve(surfacePoint, hit.distance);
                hit.normal = surfacePoint - point;
                return true;
@@ -132,13 +135,13 @@ struct Sphere : public Cullable, public Drawable, public Shape<D>
 
 
 template <>
-inline bool Sphere<3>::isVisible(const Frustum& frustum) const
+inline bool sphere<3>::is_visible(const frustum& frustum) const
 {
        return frustum.contains(*this);
 }
 
 template <>
-inline void Sphere<2>::draw(Scalar alpha) const
+inline void sphere<2>::draw(scalar alpha) const
 {
        GLUquadricObj* sphereObj = gluNewQuadric();
        gluQuadricDrawStyle(sphereObj, GLU_LINE);
@@ -154,7 +157,7 @@ inline void Sphere<2>::draw(Scalar alpha) const
 }
 
 template <>
-inline void Sphere<3>::draw(Scalar alpha) const
+inline void sphere<3>::draw(scalar alpha) const
 {
        GLUquadricObj* sphereObj = gluNewQuadric();
        gluQuadricDrawStyle(sphereObj, GLU_LINE);
@@ -170,19 +173,19 @@ inline void Sphere<3>::draw(Scalar alpha) const
 }
 
 template <int D>
-inline bool checkCollision(const Sphere<D>& a, const Sphere<D>& b)
+inline bool checkCollision(const sphere<D>& a, const sphere<D>& b)
 {
-       Scalar d = (a.point - b.point).length();
+       scalar d = (a.point - b.point).length();
        return d < (a.radius + b.radius);
 }
 
 
-typedef Sphere<2>      Sphere2;
-typedef Sphere2        Circle;
-typedef Sphere<3>      Sphere3;
+typedef sphere<2>      sphere2;
+typedef sphere2        circle;
+typedef sphere<3>      sphere3;
 
 
-} // namespace Mf
+} // namespace moof
 
 #endif // _MOOF_SPHERE_HH_