nuclear@0: #include "object.h"
nuclear@0: #include "vmath.h"
nuclear@0: #include "min3d.h"
nuclear@0: 
nuclear@0: Object::Object()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: Object::~Object()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: // ---- sphere ----
nuclear@0: Sphere::Sphere()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: Sphere::~Sphere()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: #define USUB	16
nuclear@0: #define VSUB	8
nuclear@0: 
nuclear@0: void Sphere::draw() const
nuclear@0: {
nuclear@0: 	static Vector3 *varr;
nuclear@0: 	static int num_verts;
nuclear@0: 	if(!varr) {
nuclear@0: 		int uverts = USUB;
nuclear@0: 		int vverts = VSUB + 1;
nuclear@0: 		num_verts = uverts * vverts;
nuclear@0: 		varr = new Vector3[num_verts];
nuclear@0: 
nuclear@0: 		Vector3 *vptr = varr;
nuclear@0: 		for(int i=0; i<uverts; i++) {
nuclear@0: 			float u = (float)i / (float)USUB;
nuclear@0: 			float theta = u * M_PI * 2.0;
nuclear@0: 			for(int j=0; j<vverts; j++) {
nuclear@0: 				float v = (float)j / (float)VSUB;
nuclear@0: 				float phi = (v - 0.5) * M_PI;
nuclear@0: 
nuclear@0: 				float x = sin(theta) * cos(phi);
nuclear@0: 				float y = sin(phi);
nuclear@0: 				float z = cos(theta) * cos(phi);
nuclear@0: 
nuclear@0: 				*vptr++ = Vector3(x, y, z);
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	m3d_draw(M3D_POINTS, &varr->x, num_verts);
nuclear@0: }