diff -r f6a72eb99631 -r 9d66d323c354 ccdemos/textures.cc
--- a/ccdemos/textures.cc	Tue Apr 29 23:31:08 2008 +0200
+++ b/ccdemos/textures.cc	Fri May 02 13:27:47 2008 +0200
@@ -1,10 +1,10 @@
 #include "raytracer.h"
-#include "octree.h"
+#include "kdtree.h"
 
 #include "common_sdl.h"
 
-Camera cam(Vector3(0.,6.,6.), Vector3(0.,2.,-7.), Vector3(0.,0.,-1.));
-Light light(Vector3(-2.0, 10.0, -2.0), Colour(0.9, 0.9, 0.9));
+Camera cam(Vector(0.,6.,6.), Vector(0.,2.,-7.), Vector(0.,0.,-1.));
+Light light(Vector(-2.0, 10.0, -2.0), Colour(0.9, 0.9, 0.9));
 
 Float lx, ly, lz, cf;
 
@@ -56,7 +56,7 @@
 {
 	Raytracer rt;
 
-	Octree top;
+	KdTree top;
 	rt.setCamera(&cam);
 	rt.setTop(&top);
 
@@ -65,12 +65,12 @@
 
 	Material mat0a(Colour(0.7, 0.7, 0.7));
 	mat0a.setReflectivity(0.0);
-	Box box(Vector3(-12.0, -1.2, -20.0), Vector3(12.0, -1.0, 0.0), &mat0a);
+	Box box(Vector(-12.0, -1.2, -20.0), Vector(12.0, -1.0, 0.0), &mat0a);
 	rt.addShape(&box);
 
 	Material mat0b(Colour(0.1, 0.7, 0.8));
 	mat0b.setReflectivity(0.7);
-	Box box2(Vector3(-12.0, -1.2, -10.0), Vector3(12.0, 10.0, -10.2), &mat0b);
+	Box box2(Vector(-12.0, -1.2, -10.0), Vector(12.0, 10.0, -10.2), &mat0b);
 	rt.addShape(&box2);
 
 	Float bounds[] = {0.3, 0.6, 1.1};
@@ -79,44 +79,44 @@
 
 	// spheres
 	Material mat1(Colour(1.0, 1.0, 1.0));
-	mat1.texture = new CheckersTexture(new PlanarMap(Vector3(-4.5, 2.0, -7.0), 0.48), &cmap);
-	Sphere sphere1(Vector3(-4.5, 2.0, -7.0), 1.0, &mat1);
+	mat1.texture = new CheckersTexture(new PlanarMap(Vector(-4.5, 2.0, -7.0), 0.48), &cmap);
+	Sphere sphere1(Vector(-4.5, 2.0, -7.0), 1.0, &mat1);
 	rt.addShape(&sphere1);
 
 	Material mat2(Colour(1.0, 1.0, 1.0));
-	mat2.texture = new CheckersTexture(new CubicMap(Vector3(-1.5, 2.0, -7.0), 0.48), &cmap);
-	Sphere sphere2(Vector3(-1.5, 2.0, -7.0), 1.0, &mat2);
+	mat2.texture = new CheckersTexture(new CubicMap(Vector(-1.5, 2.0, -7.0), 0.48), &cmap);
+	Sphere sphere2(Vector(-1.5, 2.0, -7.0), 1.0, &mat2);
 	rt.addShape(&sphere2);
 
 	Material mat3(Colour(1.0, 1.0, 1.0));
-	mat3.texture = new CheckersTexture(new CylinderMap(Vector3(1.5, 2.0, -7.0), 0.48), &cmap);
-	Sphere sphere3(Vector3(1.5, 2.0, -7.0), 1.0, &mat3);
+	mat3.texture = new CheckersTexture(new CylinderMap(Vector(1.5, 2.0, -7.0), 0.48), &cmap);
+	Sphere sphere3(Vector(1.5, 2.0, -7.0), 1.0, &mat3);
 	rt.addShape(&sphere3);
 
 	Material mat4(Colour(1.0, 1.0, 1.0));
-	mat4.texture = new CheckersTexture(new SphereMap(Vector3(4.5, 2.0, -7.0), 0.48), &cmap);
-	Sphere sphere4(Vector3(4.5, 2.0, -7.0), 1.0, &mat4);
+	mat4.texture = new CheckersTexture(new SphereMap(Vector(4.5, 2.0, -7.0), 0.48), &cmap);
+	Sphere sphere4(Vector(4.5, 2.0, -7.0), 1.0, &mat4);
 	rt.addShape(&sphere4);
 
 	// cubes
 	Material mat5(Colour(1.0, 1.0, 1.0));
-	mat5.texture = new CheckersTexture(new PlanarMap(Vector3(-4.5, 0.0, -7.0), 0.48), &cmap);
-	Box cube1(Vector3(-4.5, 0.0, -7.0)-1.0, Vector3(-4.5, 0.0, -7.0)+1.0, &mat5);
+	mat5.texture = new CheckersTexture(new PlanarMap(Vector(-4.5, 0.0, -7.0), 0.48), &cmap);
+	Box cube1(Vector(-4.5, 0.0, -7.0)-1.0, Vector(-4.5, 0.0, -7.0)+1.0, &mat5);
 	rt.addShape(&cube1);
 
 	Material mat6(Colour(1.0, 1.0, 1.0));
-	mat6.texture = new CheckersTexture(new CubicMap(Vector3(-1.5, 0.0, -7.0), 0.48), &cmap);
-	Box cube2(Vector3(-1.5, 0.0, -7.0)-1.0, Vector3(-1.5, 0.0, -7.0)+1.0, &mat6);
+	mat6.texture = new CheckersTexture(new CubicMap(Vector(-1.5, 0.0, -7.0), 0.48), &cmap);
+	Box cube2(Vector(-1.5, 0.0, -7.0)-1.0, Vector(-1.5, 0.0, -7.0)+1.0, &mat6);
 	rt.addShape(&cube2);
 
 	Material mat7(Colour(1.0, 1.0, 1.0));
-	mat7.texture = new CheckersTexture(new CylinderMap(Vector3(1.5, 0.0, -7.0), 0.48), &cmap);
-	Box cube3(Vector3(1.5, 0.0, -7.0)-1.0, Vector3(1.5, 0.0, -7.0)+1.0, &mat7);
+	mat7.texture = new CheckersTexture(new CylinderMap(Vector(1.5, 0.0, -7.0), 0.48), &cmap);
+	Box cube3(Vector(1.5, 0.0, -7.0)-1.0, Vector(1.5, 0.0, -7.0)+1.0, &mat7);
 	rt.addShape(&cube3);
 
 	Material mat8(Colour(1.0, 1.0, 1.0));
-	mat8.texture = new CheckersTexture(new SphereMap(Vector3(4.5, 0.0, -7.0), 0.48), &cmap);
-	Box cube4(Vector3(4.5, 0.0, -7.0)-1.0, Vector3(4.5, 0.0, -7.0)+1.0, &mat8);
+	mat8.texture = new CheckersTexture(new SphereMap(Vector(4.5, 0.0, -7.0), 0.48), &cmap);
+	Box cube4(Vector(4.5, 0.0, -7.0)-1.0, Vector(4.5, 0.0, -7.0)+1.0, &mat8);
 	rt.addShape(&cube4);
 
 	mat1.setReflectivity(0);