//#define BASE_STR
-#define BASE_LEFTJ
+//#define BASE_LEFTJ
+#define BASE_RIGHTJ
//#define RIGHT_STR1
-#define RIGHT_STR2
+//#define RIGHT_STR2
//#define LEFT_STR1
//#define LEFT_STR2
//#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 unsigned char *gen_texture(int x, int y);
static Mat4 xform;
+#define YSTEP (CON_RAD(STD_RAD) * 1.8)
+#define Y0 (CON_RAD(FAT_RAD) + 0.01)
+#define Y1 (Y0 + YSTEP)
+#define Y2 (Y1 + YSTEP)
+#define Y3 (Y2 + YSTEP)
+#define Y4 (Y3 + YSTEP)
+#define Y5 (Y4 + YSTEP)
+#define Y6 (Y5 + YSTEP)
+static const float yslots[] = {
+ Y0, Y1, Y2, Y3, Y4, Y5, Y6
+};
+
#define add_object(o) \
do { \
Object *tmp = o; \
- if(head) { \
- tail->next = tmp; \
- tail = tmp; \
- } else { \
- head = tail = tmp; \
+ if(tmp) { \
+ if(head) { \
+ tail->next = tmp; \
+ tail = tmp; \
+ } else { \
+ head = tail = tmp; \
+ } \
+ while(tail->next) tail = tail->next; \
} \
- while(tail->next) tail = tail->next; \
} while(0)
extern "C" Object *generate()
#ifdef BASE_LEFTJ
add_object(gen_base_left_junction());
#endif
+#ifdef BASE_RIGHTJ
+ add_object(gen_base_right_junction());
+#endif
add_object(gen_pipeworks());
+
+ unsigned char *tex = gen_texture(256, 256);
+ tail = head;
+ while(tail) {
+ tail->texture.pixels = tex;
+ tail->texture.width = tail->texture.height = 256;
+ tail->texture.fmt = PFMT_RGB;
+ tail = tail->next;
+ }
+
return head;
}
xform.translation(0, 0.5, 0);
owalls->mesh->apply_xform(xform);
+ owalls->mesh->texcoord_gen_box();
+
return owalls;
}
obj->mesh->append(tmp);
+ obj->mesh->texcoord_gen_box();
+
+ return obj;
+}
+
+static Object *gen_base_right_junction()
+{
+ Object *obj = gen_base_left_junction();
+ xform.rotation_y(deg_to_rad(180));
+ obj->mesh->apply_xform(xform);
+
+ obj->mesh->texcoord_gen_box();
return obj;
}
{
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));
-#endif
- start_y += (CON_RAD(0.08) + CON_RAD(0.05)) * 0.9;
+ add_object(gen_pipe(0.5 - FAT_RAD, start_y, FAT_RAD));
+ 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));
- } else {
- add_object(gen_pipe(x, y, 0.05));
- }
-#endif
-#ifdef RIGHT_STR1
- add_object(gen_pipe(x, y, 0.05));
+ if(i == 1)
+ add_object(gen_pipe_inwall(x, y, STD_RAD));
+ else
#endif
+ 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
+
+ // --- right junction pipes ---
return head;
}
+static void gen_conn(Mesh *mesh, float rad)
+{
+ gen_cylinder(mesh, CON_RAD(rad), CON_WIDTH, 7, 1, 1);
+
+ xform.scaling(1, 0.05, 1);
+ mesh->texcoord_apply_xform(xform);
+}
+
static Object *gen_pipe(float x, float y, float rad)
{
Object *opipe = new Object;
tmp.apply_xform(xform);
opipe->mesh->append(tmp);
- gen_cylinder(&tmp, CON_RAD(rad), CON_WIDTH, 7, 1, 1);
+ gen_conn(&tmp, rad);
xform.translation(0, 1 - i - CON_WIDTH / 2, 0);
tmp.apply_xform(xform);
opipe->mesh->append(tmp);
- gen_cylinder(&tmp, CON_RAD(rad), CON_WIDTH, 7, 1, 1);
+ gen_conn(&tmp, rad);
xform.translation(0, 1 - i - CON_WIDTH * 1.5 - pipelen, 0);
tmp.apply_xform(xform);
opipe->mesh->append(tmp);
tmp.apply_xform(xform);
opipe->mesh->append(tmp);
- gen_cylinder(&tmp, CON_RAD(rad), CON_WIDTH, 7, 1, 1);
+ gen_conn(&tmp, rad);
xform.rotation_x(deg_to_rad(90));
xform.translate(0, 0, sign * (1 - CON_WIDTH / 2.0));
tmp.apply_xform(xform);
tmp.apply_xform(xform);
obj->mesh->append(tmp);
- gen_cylinder(&tmp, CON_RAD(rad), CON_WIDTH, 7, 1, 1);
+ gen_conn(&tmp, rad);
xform.rotation_x(deg_to_rad(90));
xform.translate(0, ysign * -dist / 2.0, zsign * (1 - CON_WIDTH / 2.0));
tmp.apply_xform(xform);
obj->mesh->append(tmp);
- gen_cylinder(&tmp, CON_RAD(rad), CON_WIDTH, 7, 1, 1);
+ gen_conn(&tmp, rad);
xform.rotation_x(deg_to_rad(90));
xform.translate(0, ysign * -dist / 2.0, zsign * (rad * 2.0 + CON_WIDTH / 2.0));
tmp.apply_xform(xform);
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_conn(&tmp, rad);
+ xform.rotation_x(deg_to_rad(90));
+ xform.translate(xoffs, 0, sign * (1 - CON_WIDTH / 2));
+ tmp.apply_xform(xform);
+ pipe.append(tmp);
+
+ gen_conn(&tmp, rad);
+ 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;
+}
+
+static unsigned char *gen_texture(int x, int y)
+{
+ unsigned char *pixels = new unsigned char[x * y * 3];
+ unsigned char *ptr = pixels;
+
+ for(int i=0; i<y; i++) {
+ for(int j=0; j<x; j++) {
+ *ptr++ = i ^ j;
+ *ptr++ = (i ^ j) << 1;
+ *ptr++ = (i ^ j) << 2;
+ }
+ }
+ return pixels;
+}
projects / dosdemo / blobdiff