static void testStaticRandom() {
unsigned int uirandResult;
int irandResult;
float ufrandResult, frandResult;
sdrand(0);
uirandResult = uirand();
TestCase_assert(uirandResult == 2147418111u, "Expected 2147418111 but got %u\n", uirandResult);
uirandResult = uirand();
TestCase_assert(uirandResult == 2147352573u, "Expected 2147352573 but got %u\n", uirandResult);
sdrand(0);
irandResult = irand();
TestCase_assert(irandResult == -65537, "Expected -65537 but got %d\n", irandResult);
irandResult = irand();
TestCase_assert(irandResult == -131075, "Expected -131075 but got %d\n", irandResult);
sdrand(0);
ufrandResult = ufrand(1.0f);
TestCase_assert(fabs(ufrandResult - 0.999969f) < 0.00001f, "Expected 0.999969 but got %f\n", ufrandResult);
ufrandResult = ufrand(1.0f);
TestCase_assert(fabs(ufrandResult - 0.999939f) < 0.00001f, "Expected 0.999939 but got %f\n", ufrandResult);
sdrand(0);
frandResult = frand(1.0f);
TestCase_assert(fabs(frandResult - -0.000031f) < 0.00001f, "Expected -0.000031 but got %f\n", frandResult);
frandResult = frand(1.0f);
TestCase_assert(fabs(frandResult - -0.000061f) < 0.00001f, "Expected -0.000061 but got %f\n", frandResult);
sdrand(1000);
uirandResult = uirand();
TestCase_assert(uirandResult == 2081883111u, "Expected 2081883111 but got %u\n", uirandResult);
uirandResult = uirand();
TestCase_assert(uirandResult == 2147353574u, "Expected 2147353574 but got %u\n", uirandResult);
sdrand(1000);
irandResult = irand();
TestCase_assert(irandResult == -65600537, "Expected -65600537 but got %d\n", irandResult);
irandResult = irand();
TestCase_assert(irandResult == -130074, "Expected -131075 but got %d\n", irandResult);
sdrand(1000);
ufrandResult = ufrand(2.0f);
TestCase_assert(fabs(ufrandResult - 1.938905f) < 0.00001f, "Expected 1.938905 but got %f\n", ufrandResult);
ufrandResult = ufrand(2.0f);
TestCase_assert(fabs(ufrandResult - 1.999879f) < 0.00001f, "Expected 1.999879 but got %f\n", ufrandResult);
sdrand(1000);
frandResult = frand(2.0f);
TestCase_assert(fabs(frandResult - -0.061095f) < 0.00001f, "Expected -0.061095 but got %f\n", frandResult);
frandResult = frand(2.0f);
TestCase_assert(fabs(frandResult - -0.000121f) < 0.00001f, "Expected -0.000121 but got %f\n", frandResult);
sdrand(0);
stirrand(1);
uirandResult = uirand();
TestCase_assert(uirandResult == 2147352573u, "Expected 2147352573 but got %u\n", uirandResult);
sdrand(0);
stirrand(2);
uirandResult = uirand();
TestCase_assert(uirandResult == 2147090425u, "Expected 2147090425 but got %u\n", uirandResult);
}
int main(int argc, char ** argv) {
if (argc < 2) {
printUsage();
return EXIT_FAILURE;
}
if (!strcmp(argv[1], "-random")) {
int randSeed = 0;
unsigned int iterations = 3, stirIterations = 0, iteration;
float frandRange = 1.0f;
if (argc < 3) {
printf("Specify random seed as argv[2] if desired; proceeding with %d\n", randSeed);
} else {
if (!sscanf(argv[2], "%d", &randSeed)) {
printf("Couldn't parse \"%s\" as %%d; proceeding with random seed %d\n", argv[2], randSeed);
}
}
if (argc < 4) {
printf("Specify number of iterations as argv[3] if desired; proceeding with %u\n", iterations);
} else {
if (!sscanf(argv[3], "%u", &iterations)) {
printf("Couldn't parse \"%s\" as %%u; proceeding with %u iterations\n", argv[3], iterations);
}
}
if (argc < 5) {
printf("Specify frand/ufrand range as argv[4] if desired; proceeding with %f\n", frandRange);
} else {
if (!sscanf(argv[4], "%f", &frandRange)) {
printf("Couldn't parse \"%s\" as %%f; proceeding with frand/ufrand range %f\n", argv[4], frandRange);
}
}
if (argc < 6) {
printf("Specify stir iterations as argv[5] if desired; proceeding with %u\n", stirIterations);
} else {
if (!sscanf(argv[5], "%u", &stirIterations)) {
printf("Couldn't parse \"%s\" as %%u; proceeding with %u stir iterations\n", argv[5], stirIterations);
}
}
printf("sdrand(%d);\n", randSeed);
sdrand(randSeed);
if (stirIterations > 0) {
printf("stirrand(%u)\n", stirIterations);
stirrand(stirIterations);
}
for (iteration = 0; iteration < iterations; iteration++) {
printf("uirand(): %u\n", uirand());
}
printf("\nsdrand(%d);\n", randSeed);
sdrand(randSeed);
if (stirIterations > 0) {
printf("stirrand(%u)\n", stirIterations);
stirrand(stirIterations);
}
for (iteration = 0; iteration < iterations; iteration++) {
printf("irand(): %d\n", irand());
}
printf("\nsdrand(%d);\n", randSeed);
sdrand(randSeed);
if (stirIterations > 0) {
printf("stirrand(%u)\n", stirIterations);
stirrand(stirIterations);
}
for (iteration = 0; iteration < iterations; iteration++) {
printf("ufrand(%f): %f\n", frandRange, ufrand(frandRange));
}
printf("\nsdrand(%d);\n", randSeed);
sdrand(randSeed);
if (stirIterations > 0) {
printf("stirrand(%u)\n", stirIterations);
stirrand(stirIterations);
}
for (iteration = 0; iteration < iterations; iteration++) {
printf("frand(%f): %f\n", frandRange, frand(frandRange));
}
fflush(stdout);
} else if (!strcmp(argv[1], "-tempfile")) {
char * template = "tmpXXXXXX";
void Test_1::Input(SDL_Event E) {
int i,j;
Float x,y,z;
palBodyBase *pb= NULL;
palCompoundBodyBase *pcb = NULL;
switch(E.type) {
case SDL_KEYDOWN:
switch (E.key.keysym.sym) {
case SDLK_1:
pb = CreateBody("palBox",sfrand()*3,sfrand()*2+5.0f,sfrand()*3,ufrand()+0.1f,ufrand()+0.1f,ufrand()+0.1f,1);
if (pb == NULL) {
printf("Error: Could not create a box\n");
}
break;
case SDLK_q:
pb = CreateBody("palStaticBox",sfrand()*3,sfrand()*2+3.0f,sfrand()*3,ufrand()+0.1f,ufrand()+0.1f,ufrand()+0.1f,1);
if (pb == NULL) {
printf("Error: Could not create a static box\n");
}
break;
case SDLK_2:
palSphere *ps;
ps = NULL;
ps=dynamic_cast<palSphere *>(PF->CreateObject("palSphere"));
if (ps) {
ps->Init(sfrand()*3,sfrand()*2+5.0f,sfrand()*3,0.5f*ufrand()+0.05f,1);
BuildGraphics(ps);
} else {
printf("Error: Could not create a sphere\n");
}
pb = ps;
break;
case SDLK_w:
pb = CreateBody("palStaticSphere",sfrand()*3,sfrand()*2+3.0f,sfrand()*3,0.5*ufrand()+0.05f,0,0,1);
if (pb == NULL) {
printf("Error: Could not create a static sphere\n");
}
break;
case SDLK_3:
palCapsule *pc;
pc = NULL;
pc=dynamic_cast<palCapsule *>(PF->CreateObject("palCapsule"));
if (pc) {
float radius=0.5f*ufrand()+0.05f;
pc->Init(sfrand()*3,sfrand()*2+5.0f,sfrand()*3,radius,radius+ufrand()+0.1f,1);
BuildGraphics(pc);
} else {
printf("Error: Could not create a cylinder\n");
}
pb = pc;
break;
case SDLK_4:
{
int dist;
dist = 3;
float mult;
mult = 1.0f;
for (j=-dist;j<dist;j++)
for (i=-dist;i<dist;i++) {
pb = CreateBody("palBox",i*mult,5.0f,j*mult,0.25,0.25,0.25,1.0f);
}
pb = 0;
}
break;
case SDLK_r:
{
int dist;
dist = 3;
float mult;
mult = 1.0f;
for (j=-dist;j<dist;j++)
for (i=-dist;i<dist;i++) {
pb = CreateBody("palStaticBox",i*mult,1.0f,j*mult,0.25,0.25,0.25,1.0f);
}
pb = 0;
}
break;
case SDLK_5:
x = sfrand()*3;
y = sfrand()*2+3.0f;
z = sfrand()*3;
pcb = dynamic_cast<palCompoundBodyBase *>(PF->CreateObject("palCompoundBody"));
if (!pcb)
return;
dynamic_cast<palCompoundBody *>(pcb)->Init(x,y,z);
case SDLK_t:
if (!pcb) {
x = sfrand()*3;
y = sfrand()*2+3.0f;
z = sfrand()*3;
pcb = dynamic_cast<palCompoundBodyBase *>(PF->CreateObject("palStaticCompoundBody"));
if (!pcb)
return;
dynamic_cast<palStaticCompoundBody *>(pcb)->Init(x,y,z);
}
if (pcb) {
palBoxGeometry *pbg;
pbg = pcb->AddBox();
if (pbg) {
palMatrix4x4 m;
mat_identity(&m);
mat_translate(&m,1+x,y,z);
pbg->Init(m,1,1,1,1);
}
pbg = pcb->AddBox();
if (pbg) {
palMatrix4x4 m;
mat_identity(&m);
mat_translate(&m,-1+x,y,z);
pbg->Init(m,1,1,1,1);
}
pcb->Finalize();
BuildGraphics(pcb);
} else {
printf("Error: Could not create a compound body\n");
}
pb = pcb;
break;
case SDLK_6:
palConvex *pcv;
pcv = NULL;
pcv=dynamic_cast<palConvex *>(PF->CreateObject("palConvex"));
if (pcv) {
Float pVerts[(36+36+1)*3];
int nVerts = (36+36+1);
MakeConvexCone(pVerts);
pcv->Init(sfrand()*3,sfrand()*2+5.0f,sfrand()*3,pVerts,nVerts,1);
// float radius=0.5f*ufrand()+0.05f;
// pc->Init(sfrand()*3,sfrand()*2+5.0f,sfrand()*3,radius,radius+ufrand()+0.1f,1);
BuildGraphics(pcv);
} else {
printf("Error: Could not create a convex object\n");
}
pb = pcv;
break;
case SDLK_y:
{
palStaticConvex *pcv;
pcv = NULL;
pcv=dynamic_cast<palStaticConvex *>(PF->CreateObject("palStaticConvex"));
if (pcv) {
Float pVerts[(36+36+1)*3];
int nVerts = (36+36+1);
MakeConvexCone(pVerts);
pcv->Init(sfrand()*3,sfrand()*2+3.0f,sfrand()*3,pVerts,nVerts);
// float radius=0.5f*ufrand()+0.05f;
// pc->Init(sfrand()*3,sfrand()*2+5.0f,sfrand()*3,radius,radius+ufrand()+0.1f,1);
BuildGraphics(pcv);
} else {
printf("Error: Could not create a static convex object\n");
}
pb = pcv;
}
break;
case SDLK_7:
// palCompoundBody *pcb;
pcb = NULL;
pcb = dynamic_cast<palCompoundBody *>(PF->CreateObject("palCompoundBody"));
if (pcb) {
Float x = sfrand()*3;
Float y = sfrand()*2+5.0f;
Float z = sfrand()*3;
dynamic_cast<palCompoundBody *>(pcb)->Init(x,y,z);
Float pVerts[(36+36+1)*3];
int nVerts = (36+36+1);
MakeConvexCone(pVerts);
palConvexGeometry *pcg = 0;
pcg = pcb->AddConvex();
if (pcg) {
palMatrix4x4 m;
mat_identity(&m);
mat_translate(&m,1+x,y,z);
pcg->Init(m,pVerts,nVerts,1);
}
pcg = pcb->AddConvex();
if (pcg) {
palMatrix4x4 m;
mat_identity(&m);
mat_translate(&m,-1+x,y,z);
pcg->Init(m,pVerts,nVerts,1);
}
pcb->Finalize();
BuildGraphics(pcb);
} else {
printf("Error: Could not create a convex object\n");
}
pb = pcb;
break;
case SDLK_8:
{
if (bodies.size()>0) {
int r= rand() % bodies.size();
palBody *body = dynamic_cast<palBody*>(bodies[r]);
if (body) {
body->SetPosition(sfrand()*3,sfrand()*2+5.0f,sfrand()*3,ufrand()*M_PI,ufrand()*M_PI,ufrand()*M_PI);
body->SetActive(true);
}
}
}
break;
case SDLK_9:
if (bodies.size()>0) {
DeleteGraphics(bodies[0]);
delete bodies[0];
bodies.erase(bodies.begin());
}
break;
}
if (pb) {
bodies.push_back(pb);
}
break;
}
}