//#define LEFT_STR3
//#define LEFT_STR4
+//#define LEFT_J1
+//#define LEFT_J2
+//#define LEFT_J3
+#define LEFT_J4
+
+#define STD_RAD 0.05
+#define FAT_RAD 0.08
#define CON_RAD(r) ((r) * 1.4)
#define CON_WIDTH 0.04
static Object *gen_pipe(float x, float y, float rad);
static Object *gen_pipe_inwall(float x, float y, float rad);
static Object *gen_pipe_s(float x, float y0, float y1, float rad);
+static Object *gen_pipe_corner(float x, float y, float z, float rad);
static Mat4 xform;
{
Object *head = 0, *tail = 0;
- float start_y = CON_RAD(0.08) + 0.01;
+ // --- right straight pipes ---
+ float start_y = CON_RAD(FAT_RAD) + 0.01;
#if defined(RIGHT_STR1) || defined(RIGHT_STR2)
- add_object(gen_pipe(0.5 - 0.08, start_y, 0.08));
+ add_object(gen_pipe(0.5 - FAT_RAD, start_y, FAT_RAD));
#endif
- start_y += (CON_RAD(0.08) + CON_RAD(0.05)) * 0.9;
+ start_y += (CON_RAD(FAT_RAD) + CON_RAD(STD_RAD)) * 0.9;
for(int i=0; i<3; i++) {
- float x = 0.5 - CON_RAD(0.05);
- float y = start_y + i * (CON_RAD(0.05) * 1.8);
+ float x = 0.5 - CON_RAD(STD_RAD);
+ float y = start_y + i * (CON_RAD(STD_RAD) * 1.8);
#ifdef RIGHT_STR2
if(i == 1) {
- add_object(gen_pipe_inwall(x, y, 0.05));
+ add_object(gen_pipe_inwall(x, y, STD_RAD));
} else {
- add_object(gen_pipe(x, y, 0.05));
+ add_object(gen_pipe(x, y, STD_RAD));
}
#endif
#ifdef RIGHT_STR1
- add_object(gen_pipe(x, y, 0.05));
+ add_object(gen_pipe(x, y, STD_RAD));
#endif
}
+ // --- left straight pipes ---
#if defined(LEFT_STR1) || defined(LEFT_STR2) || defined(LEFT_STR3) || defined(LEFT_STR4)
- //add_object(gen_pipe(-0.5 + 0.08, start_y, 0.08));
- add_object(gen_pipe(-0.5 + CON_RAD(0.05), 0.8, 0.05));
+ //add_object(gen_pipe(-0.5 + FAT_RAD, start_y, FAT_RAD));
+ add_object(gen_pipe(-0.5 + CON_RAD(STD_RAD), 0.8, STD_RAD));
#endif
#ifdef LEFT_STR1
- add_object(gen_pipe(-0.5 + CON_RAD(0.05), 0.68, 0.05));
+ add_object(gen_pipe(-0.5 + CON_RAD(STD_RAD), 0.68, STD_RAD));
#endif
#ifdef LEFT_STR2
- add_object(gen_pipe(-0.5 + CON_RAD(0.05), 0.3, 0.05));
+ add_object(gen_pipe(-0.5 + CON_RAD(STD_RAD), 0.3, STD_RAD));
#endif
#ifdef LEFT_STR3
- add_object(gen_pipe_s(-0.5 + CON_RAD(0.05), 0.3, 0.67, 0.05));
+ add_object(gen_pipe_s(-0.5 + CON_RAD(STD_RAD), 0.3, 0.67, STD_RAD));
#endif
#ifdef LEFT_STR4
- add_object(gen_pipe_s(-0.5 + CON_RAD(0.05), 0.67, 0.3, 0.05));
+ add_object(gen_pipe_s(-0.5 + CON_RAD(STD_RAD), 0.68, 0.3, STD_RAD));
+#endif
+
+ // --- left junction pipes ---
+#if defined(LEFT_J1) || defined(LEFT_J2) || defined(LEFT_J3) || defined(LEFT_J4)
+ add_object(gen_pipe_corner(-0.5, 0.8, 0.5, STD_RAD));
+ add_object(gen_pipe_corner(-0.5, 0.8, -0.5, STD_RAD));
+#endif
+#ifdef LEFT_J1
+ add_object(gen_pipe_corner(-0.5, 0.68, 0.5, STD_RAD));
+ add_object(gen_pipe_corner(-0.5, 0.68, -0.5, STD_RAD));
+#endif
+#ifdef LEFT_J2
+ add_object(gen_pipe_corner(-0.5, 0.3, 0.5, STD_RAD));
+ add_object(gen_pipe_corner(-0.5, 0.3, -0.5, STD_RAD));
+#endif
+#ifdef LEFT_J3
+ add_object(gen_pipe_corner(-0.5, 0.3, 0.5, STD_RAD));
+ add_object(gen_pipe_corner(-0.5, 0.68, -0.5, STD_RAD));
+#endif
+#ifdef LEFT_J4
+ add_object(gen_pipe_corner(-0.5, 0.68, 0.5, STD_RAD));
+ add_object(gen_pipe_corner(-0.5, 0.3, -0.5, STD_RAD));
#endif
return head;
}
obj->xform.translation(x, (y0 + y1) / 2.0, 0);
return obj;
}
+
+static Object *gen_pipe_corner(float x, float y, float z, float rad)
+{
+ Mesh tmp;
+ Object *obj = new Object;
+ obj->mesh = new Mesh;
+
+ float xoffs = CON_RAD(rad);
+ float pipelen = 0.5 - CON_WIDTH - (rad * 2.0 - xoffs + CON_WIDTH);
+
+ float sign = z >= 0.0f ? 1.0f : -1.0f;
+
+ gen_torus(&tmp, rad * 2.0, rad, 4, 6, 0.25);
+ xform.rotation_y(deg_to_rad(sign >= 0.0f ? -90 : 180));
+ xform.translate(xoffs - rad * 2.0, 0, sign * (0.5 + rad * 2.0 - xoffs));
+ tmp.apply_xform(xform);
+ obj->mesh->append(tmp);
+
+ for(int i=0; i<2; i++) {
+ Mesh pipe;
+ gen_cylinder(&tmp, rad, pipelen, 6, 1);
+ xform.rotation_x(deg_to_rad(90));
+ xform.rotate_z(deg_to_rad(90));
+ xform.translate(xoffs, 0, sign * (1 - pipelen / 2 - CON_WIDTH));
+ tmp.apply_xform(xform);
+ pipe.append(tmp);
+
+ gen_cylinder(&tmp, CON_RAD(rad), CON_WIDTH, 7, 1, 1);
+ xform.rotation_x(deg_to_rad(90));
+ xform.translate(xoffs, 0, sign * (1 - CON_WIDTH / 2));
+ tmp.apply_xform(xform);
+ pipe.append(tmp);
+
+ gen_cylinder(&tmp, CON_RAD(rad), CON_WIDTH, 7, 1, 1);
+ xform.rotation_x(deg_to_rad(90));
+ xform.translate(xoffs, 0, sign * (0.5 + rad * 2.0 - xoffs + CON_WIDTH / 2.0));
+ tmp.apply_xform(xform);
+ pipe.append(tmp);
+
+ if(i > 0) {
+ xform = Mat4::identity;
+ xform.translate(-xoffs, 0, sign * -0.5);
+ xform.rotate_y(deg_to_rad(sign * -90));
+ xform.translate(xoffs, 0, sign * 0.5);
+ xform.translate(-xoffs, 0, sign * -xoffs);
+ pipe.apply_xform(xform);
+ }
+
+ obj->mesh->append(pipe);
+ }
+
+ obj->xform.translation(x, y, 0);
+ return obj;
+}