added Extrude and Polygon classes, still in progress

git-svn-id: svn://anubis/fart/trunk@269 7f9b0f55-74a9-4bce-be96-3c2cd072584d

shapes/Extrude.cc

@@ -0,0 +1,27 @@
+
+#include <math.h>
+
+#include <iostream>
+
+#include "Extrude.h"
+#include "util/Solver.h"
+
+using namespace std;
+
+#define FP_EQUAL(x,y) (fabs((x)-(y)) < 0.000001)
+
+Extrude::Extrude()
+{
+}
+
+Shape::IntersectionList Extrude::intersect(refptr<Shape> _this, const Ray & ray)
+{
+    Ray ray_inv = m_inverse.transform_ray(ray);
+    IntersectionList res;
+
+    return res;
+}
+
+void Extrude::addPolygon(refptr<Polygon> polygon)
+{
+}

shapes/Extrude.h

@@ -0,0 +1,22 @@
+
+#ifndef EXTRUDE_H
+#define EXTRUDE_H EXTRUDE_H
+
+#include <vector>
+
+#include "util/Polygon.h"
+#include "Shape.h"
+
+class Extrude : public Shape
+{
+    public:
+        Extrude();
+        IntersectionList intersect(refptr<Shape> _this, const Ray & ray);
+        void addPolygon(refptr<Polygon> polygon);
+
+    protected:
+        std::vector< refptr<Polygon> > m_polygons;
+};
+
+#endif
+

shapes/shapes.h

@@ -2,6 +2,7 @@
 #include "BoolShape.h"
 #include "Box.h"
 #include "Cyl.h"
+#include "Extrude.h"
 #include "Intersect.h"
 #include "Plane.h"
 #include "Sphere.h"