switch hull indices to 32-bit indices

include/bounce/collision/shapes/hull.h

@@ -21,26 +21,17 @@
 
 #include <bounce/common/geometry.h>
 
-// The maximum number of vertices that a hull can have.
-#define B3_MAX_HULL_VERTICES (B3_MAX_U8 + 1)
-
-// The maximum number of half-edges a hull can have.
-#define B3_MAX_HULL_EDGES (B3_MAX_U8 + 1)
-
-// The maximum number of faces and planes a hull can have.
-#define B3_MAX_HULL_FACES (B3_MAX_U8 + 1)
-
 struct b3Face
 {
-	u8 edge;
+	u32 edge;
 };
 
 struct b3HalfEdge
 {
-	u8 origin;
-	u8 twin;
-	u8 face;
-	u8 next;
+	u32 origin;
+	u32 twin;
+	u32 face;
+	u32 next;
 };
 
 struct b3Hull

include/bounce/collision/shapes/hull.inl

@@ -1,10 +1,10 @@
 inline b3HalfEdge b3MakeEdge(u32 origin, u32 twin, u32 face, u32 next)
 {
 	b3HalfEdge edge;
-	edge.origin = u8(origin);
-	edge.twin = u8(twin);
-	edge.face = u8(face);
-	edge.next = u8(next);
+	edge.origin = origin;
+	edge.twin = twin;
+	edge.face = face;
+	edge.next = next;
 	return edge;
 }
 

include/bounce/collision/shapes/qhull.h

@@ -20,25 +20,25 @@
 #define B3_Q_HULL_H
 
 #include <bounce/collision/shapes/hull.h>
+#include <bounce/common/template/array.h>
 
 // This hull can be constructed from an array of points.
 struct b3QHull : public b3Hull
 {
-	b3Vec3 hullVertices[B3_MAX_HULL_VERTICES];
-	b3HalfEdge hullEdges[B3_MAX_HULL_EDGES];
-	b3Face hullFaces[B3_MAX_HULL_FACES];
-	b3Plane hullPlanes[B3_MAX_HULL_FACES];
+	b3StackArray<b3Vec3, 256> hullVertices;
+	b3StackArray<b3HalfEdge, 256> hullEdges;
+	b3StackArray<b3Face, 256> hullFaces;
+	b3StackArray<b3Plane, 256> hullPlanes;
 
 	b3QHull()
 	{
-		// Zero the counters since the user manipulates via setters
-		vertices = hullVertices;
+		vertices = hullVertices.Begin();
 		vertexCount = 0;
-		edges = hullEdges;
+		edges = hullEdges.Begin();
 		edgeCount = 0;
-		faces = hullFaces;
+		faces = hullFaces.Begin();
 		faceCount = 0;
-		planes = hullPlanes;
+		planes = hullPlanes.Begin();
 		centroid.SetZero();
 	}