Add break statements in user_objects.cc to appease persnickety GCC

PiperOrigin-RevId: 661590599
Change-Id: I2d167ca92cc4d5230922d221c9267a2e8d018b40
This commit is contained in:
Yuval Tassa
2024-08-10 04:55:31 -07:00
committed by Copybara-Service
parent e397fcb5a5
commit d72f01bad4
+73 -52
View File
@@ -2074,41 +2074,43 @@ double mjCGeom::GetVolume() const {
// compute from geom shape (type) and inertia (typeinertia)
switch (type) {
case mjGEOM_SPHERE: {
double radius = size[0];
switch (typeinertia) {
case mjINERTIA_SHELL: {
return 4 * mjPI * size[0] * size[0];
}
case mjINERTIA_VOLUME: {
return 4 * mjPI * size[0] * size[0] * size[0] / 3;
}
case mjINERTIA_SHELL:
return 4 * mjPI * radius * radius;
break;
case mjINERTIA_VOLUME:
return 4 * mjPI * radius * radius * radius / 3;
break;
}
}
break;
case mjGEOM_CAPSULE: {
double height = 2 * size[1];
double radius = size[0];
switch (typeinertia) {
case mjINERTIA_SHELL: {
double radius = size[0];
double height = 2 * size[1];
case mjINERTIA_SHELL:
return 4 * mjPI * radius * radius + 2 * mjPI * radius * height;
}
case mjINERTIA_VOLUME: {
double height = 2 * size[1];
return mjPI * (size[0] * size[0] * height + 4 * size[0] * size[0] * size[0] / 3);
}
break;
case mjINERTIA_VOLUME:
return mjPI * (radius * radius * height + 4 * radius * radius * radius / 3);
break;
}
}
break;
case mjGEOM_CYLINDER: {
double height = 2 * size[1];
double radius = size[0];
switch (typeinertia) {
case mjINERTIA_SHELL: {
double radius = size[0];
double height = 2 * size[1];
case mjINERTIA_SHELL:
return 2 * mjPI * radius * radius + 2 * mjPI * radius * height;
}
case mjINERTIA_VOLUME: {
double height = 2 * size[1];
return mjPI * size[0] * size[0] * height;
}
break;
case mjINERTIA_VOLUME:
return mjPI * radius * radius * height;
break;
}
}
break;
case mjGEOM_ELLIPSOID: {
switch (typeinertia) {
case mjINERTIA_SHELL: {
@@ -2119,24 +2121,26 @@ double mjCGeom::GetVolume() const {
mju_pow(size[1] * size[2], p) +
mju_pow(size[2] * size[0], p);
return 4 * mjPI * mju_pow(tmp / 3, 1 / p);
break;
}
case mjINERTIA_VOLUME: {
case mjINERTIA_VOLUME:
return 4 * mjPI * size[0] * size[1] * size[2] / 3;
}
break;
}
}
break;
case mjGEOM_HFIELD:
case mjGEOM_BOX: {
switch (typeinertia) {
case mjINERTIA_SHELL: {
case mjINERTIA_SHELL:
return 8 * (size[0] * size[1] + size[1] * size[2] + size[2] * size[0]);
}
case mjINERTIA_VOLUME: {
break;
case mjINERTIA_VOLUME:
return size[0] * size[1] * size[2] * 8;
}
break;
}
}
break;
default:
return 0;
}
@@ -2175,16 +2179,17 @@ void mjCGeom::SetInertia(void) {
switch (type) {
case mjGEOM_SPHERE: {
switch (typeinertia) {
case mjINERTIA_SHELL: {
case mjINERTIA_SHELL:
inertia[0] = inertia[1] = inertia[2] = 2 * mass_ * size[0] * size[0] / 3;
return;
}
case mjINERTIA_VOLUME: {
break;
case mjINERTIA_VOLUME:
inertia[0] = inertia[1] = inertia[2] = 2 * mass_ * size[0] * size[0] / 5;
return;
}
break;
}
}
break;
case mjGEOM_CAPSULE: {
double halfheight = size[1];
double height = 2 * size[1];
@@ -2212,6 +2217,7 @@ void mjCGeom::SetInertia(void) {
inertia[1] += sphere_inertia + sphere_mass * (hs_pos * hs_pos - hs_com * hs_com);
inertia[2] += sphere_inertia;
return;
break;
}
case mjINERTIA_VOLUME: {
double sphere_mass =
@@ -2228,9 +2234,11 @@ void mjCGeom::SetInertia(void) {
inertia[1] += sphere_inertia + sphere_mass * height * (3 * radius + 2 * height) / 8;
inertia[2] += sphere_inertia;
return;
break;
}
}
}
break;
case mjGEOM_CYLINDER: {
double halfheight = size[1];
double height = 2 * halfheight;
@@ -2260,19 +2268,23 @@ void mjCGeom::SetInertia(void) {
inertia[1] += 2 * inertia_disk_x;
inertia[2] += 2 * inertia_disk_z;
return;
break;
}
case mjINERTIA_VOLUME: {
case mjINERTIA_VOLUME:
inertia[0] = inertia[1] = mass_ * (3 * radius * radius + height * height) / 12;
inertia[2] = mass_ * radius * radius / 2;
return;
}
break;
}
}
break;
case mjGEOM_ELLIPSOID: {
double s00 = size[0] * size[0];
double s11 = size[1] * size[1];
double s22 = size[2] * size[2];
switch (typeinertia) {
case mjINERTIA_SHELL: {
// approximate shell inertia by subtracting ellipsoid from expanded
// ellipsoid
// approximate shell inertia by subtracting ellipsoid from expanded ellipsoid
double eps = 1e-6;
// solid volume (a)
@@ -2290,9 +2302,9 @@ void mjCGeom::SetInertia(void) {
// inertia
double mass_a = Va * density;
double inertia_a[3];
inertia_a[0] = mass_a * (size[1] * size[1] + size[2] * size[2]) / 5;
inertia_a[1] = mass_a * (size[0] * size[0] + size[2] * size[2]) / 5;
inertia_a[2] = mass_a * (size[0] * size[0] + size[1] * size[1]) / 5;
inertia_a[0] = mass_a * (s11 + s22) / 5;
inertia_a[1] = mass_a * (s00 + s22) / 5;
inertia_a[2] = mass_a * (s00 + s11) / 5;
double mass_b = Vb * density;
double inertia_b[3];
@@ -2303,17 +2315,23 @@ void mjCGeom::SetInertia(void) {
// shell inertia
mju_sub3(inertia, inertia_b, inertia_a);
return;
break;
}
case mjINERTIA_VOLUME: {
inertia[0] = mass_ * (size[1] * size[1] + size[2] * size[2]) / 5;
inertia[1] = mass_ * (size[0] * size[0] + size[2] * size[2]) / 5;
inertia[2] = mass_ * (size[0] * size[0] + size[1] * size[1]) / 5;
inertia[0] = mass_ * (s11 + s22) / 5;
inertia[1] = mass_ * (s00 + s22) / 5;
inertia[2] = mass_ * (s00 + s11) / 5;
return;
break;
}
}
}
break;
case mjGEOM_HFIELD:
case mjGEOM_BOX: {
double s00 = size[0] * size[0];
double s11 = size[1] * size[1];
double s22 = size[2] * size[2];
switch (typeinertia) {
case mjINERTIA_SHELL: {
// length
@@ -2346,22 +2364,25 @@ void mjCGeom::SetInertia(void) {
double Iz2 = mass2 * lx * lx / 12;
// total inertia
inertia[0] = 2 * (Ix0 + mass0 * size[2] * size[2] + Ix1 + Ix2 + mass2 * size[1] * size[1]);
inertia[1] = 2 * (Iy0 + mass0 * size[2] * size[2] + Iy1 + mass1 * size[0] * size[0] + Iy2);
inertia[2] = 2 * (Iz0 + Iz1 + mass1 * size[0] * size[0] + Iz2 + mass2 * size[1] * size[1]);
inertia[0] = 2 * (mass0 * s22 + mass2 * s11 + Ix0 + Ix1 + Ix2);
inertia[1] = 2 * (mass0 * s22 + mass1 * s00 + Iy0 + Iy1 + Iy2);
inertia[2] = 2 * (mass1 * s00 + mass2 * s11 + Iz0 + Iz1 + Iz2);
return;
break;
}
case mjINERTIA_VOLUME: {
inertia[0] = mass_ * (size[1] * size[1] + size[2] * size[2]) / 3;
inertia[1] = mass_ * (size[0] * size[0] + size[2] * size[2]) / 3;
inertia[2] = mass_ * (size[0] * size[0] + size[1] * size[1]) / 3;
inertia[0] = mass_ * (s11 + s22) / 3;
inertia[1] = mass_ * (s00 + s22) / 3;
inertia[2] = mass_ * (s00 + s11) / 3;
return;
break;
}
}
default:
inertia[0] = inertia[1] = inertia[2] = 0;
return;
}
break;
default:
inertia[0] = inertia[1] = inertia[2] = 0;
return;
}
}