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run the PhysicsServerExample 'stepSimulation' smoother

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fix a warning in ThirdParty/stb_image
fix an single/double precision issue in btPolyhedralContactClipping.cpp
This commit is contained in:
=
2015-09-08 13:39:09 -07:00
parent 2909b5fae3
commit 5be9119455
3 changed files with 9 additions and 5 deletions
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8
examples/SharedMemory/PhysicsServerExample.cpp
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@@ -169,8 +169,12 @@ bool PhysicsServerExample::wantsTermination()
void PhysicsServerExample::stepSimulation(float deltaTime) void PhysicsServerExample::stepSimulation(float deltaTime)
{ {
btClock rtc;
m_physicsServer.processClientCommands(); btScalar endTime = rtc.getTimeMilliseconds() + deltaTime*btScalar(800);
while (rtc.getTimeMilliseconds()<endTime)
{
m_physicsServer.processClientCommands();
}
} }
void PhysicsServerExample::renderScene() void PhysicsServerExample::renderScene()

4
examples/ThirdPartyLibs/stb_image/stb_image.cpp
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@@ -2619,7 +2619,7 @@ static int shiftsigned(int v, int shift, int bits)
static stbi_uc *bmp_load(stbi *s, int *x, int *y, int *comp, int req_comp) static stbi_uc *bmp_load(stbi *s, int *x, int *y, int *comp, int req_comp)
{ {
uint8 *out; uint8 *out;
unsigned int mr=0,mg=0,mb=0,ma=0, fake_a=0; unsigned int mr=0,mg=0,mb=0,ma=0;//, fake_a=0;
stbi_uc pal[256][4]; stbi_uc pal[256][4];
int psize=0,i,j,compress=0,width; int psize=0,i,j,compress=0,width;
int bpp, flip_vertically, pad, target, offset, hsz; int bpp, flip_vertically, pad, target, offset, hsz;
@@ -2668,7 +2668,7 @@ static stbi_uc *bmp_load(stbi *s, int *x, int *y, int *comp, int req_comp)
mg = 0xffu << 8; mg = 0xffu << 8;
mb = 0xffu << 0; mb = 0xffu << 0;
ma = 0xffu << 24; ma = 0xffu << 24;
fake_a = 1; // @TODO: check for cases like alpha value is all 0 and switch it to 255 //fake_a = 1; // @TODO: check for cases like alpha value is all 0 and switch it to 255
} else { } else {
mr = 31u << 10; mr = 31u << 10;
mg = 31u << 5; mg = 31u << 5;

2
src/BulletCollision/NarrowPhaseCollision/btPolyhedralContactClipping.cpp
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@@ -116,7 +116,7 @@ static int gActualSATPairTests=0;
inline bool IsAlmostZero(const btVector3& v) inline bool IsAlmostZero(const btVector3& v)
{ {
if(fabsf(v.x())>1e-6 || fabsf(v.y())>1e-6 || fabsf(v.z())>1e-6) return false; if(btFabs(v.x())>1e-6 || btFabs(v.y())>1e-6 || btFabs(v.z())>1e-6) return false;
return true; return true;
} }