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add re-usable createGraphicsSphere method in GpuDemo.

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introduce and use maxContactCapacity (needs to be fixed in various other contact kernels)
implement sphere versus trimesh
disable new/sequential GPU batching (only uses 1 thread in a warp, slow but works on NVIDIA/Apple OpenCL)
This commit is contained in:
erwin coumans
2013-04-04 17:54:45 -07:00
parent 733572e625
commit 358f4f97a2
15 changed files with 1008 additions and 139 deletions
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92
demo/gpudemo/rigidbody/GpuSphereScene.cpp
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@@ -35,7 +35,7 @@ void GpuSphereScene::setupScene(const ConstructionInfo& ci)
if (0)
{
float radius = 40;
float radius = 60;
int prevGraphicsShapeIndex = -1;
{
@@ -86,7 +86,7 @@ void GpuSphereScene::setupScene(const ConstructionInfo& ci)
float mass = 0.f;
//btVector3 position((j&1)+i*2.2,1+j*2.,(j&1)+k*2.2);
btVector3 position(0,-40,0);
btVector3 position(0,0,0);
btQuaternion orn(0,0,0,1);
@@ -106,41 +106,7 @@ void GpuSphereScene::setupScene(const ConstructionInfo& ci)
{
int prevGraphicsShapeIndex = -1;
float radius = 41;
if (1)//radius>=100)
{
int numVertices = sizeof(detailed_sphere_vertices)/strideInBytes;
int numIndices = sizeof(detailed_sphere_indices)/sizeof(int);
prevGraphicsShapeIndex = ci.m_instancingRenderer->registerShape(&detailed_sphere_vertices[0],numVertices,detailed_sphere_indices,numIndices);
} else
{
bool usePointSprites = true;
if (usePointSprites)
{
int numVertices = sizeof(point_sphere_vertices)/strideInBytes;
int numIndices = sizeof(point_sphere_indices)/sizeof(int);
prevGraphicsShapeIndex = ci.m_instancingRenderer->registerShape(&point_sphere_vertices[0],numVertices,point_sphere_indices,numIndices,BT_GL_POINTS);
} else
{
if (radius>=10)
{
int numVertices = sizeof(medium_sphere_vertices)/strideInBytes;
int numIndices = sizeof(medium_sphere_indices)/sizeof(int);
prevGraphicsShapeIndex = ci.m_instancingRenderer->registerShape(&medium_sphere_vertices[0],numVertices,medium_sphere_indices,numIndices);
} else
{
int numVertices = sizeof(low_sphere_vertices)/strideInBytes;
int numIndices = sizeof(low_sphere_indices)/sizeof(int);
prevGraphicsShapeIndex = ci.m_instancingRenderer->registerShape(&low_sphere_vertices[0],numVertices,low_sphere_indices,numIndices);
}
}
}
@@ -160,35 +126,39 @@ void GpuSphereScene::setupScene(const ConstructionInfo& ci)
int curColor = 0;
//int colIndex = m_data->m_np->registerConvexHullShape(&cube_vertices[0],strideInBytes,numVertices, scaling);
int colIndex = m_data->m_np->registerSphereShape(radius);//>registerConvexHullShape(&cube_vertices[0],strideInBytes,numVertices, scaling);
for (int i=0;i<ci.arraySizeX;i++)
{
for (int j=0;j<ci.arraySizeY;j++)
{
for (int k=0;k<ci.arraySizeZ;k++)
{
float mass = 0.f;
int curColor = 0;
float radius = 61;
//int colIndex = m_data->m_np->registerConvexHullShape(&cube_vertices[0],strideInBytes,numVertices, scaling);
int colIndex = m_data->m_np->registerSphereShape(radius);//>registerConvexHullShape(&cube_vertices[0],strideInBytes,numVertices, scaling);
int prevGraphicsShapeIndex = registerGraphicsSphereShape(ci,radius,false);
btVector3 position((j&1)+i*142.2,-51+j*142.,(j&1)+k*142.2);
//btVector3 position(0,-41,0);//0,0,0);//i*radius*3,-41+j*radius*3,k*radius*3);
//for (int i=0;i<ci.arraySizeX;i++)
{
// for (int j=0;j<ci.arraySizeY;j++)
{
// for (int k=0;k<ci.arraySizeZ;k++)
{
int i=0,j=0,k=0;
float mass = 0.f;
btVector3 position(0,0,0);
//btVector3 position((j&1)+i*142.2,-51+j*142.,(j&1)+k*142.2);
//btVector3 position(0,-41,0);//0,0,0);//i*radius*3,-41+j*radius*3,k*radius*3);
btQuaternion orn(0,0,0,1);
btQuaternion orn(0,0,0,1);
btVector4 color = colors[curColor];
curColor++;
curColor&=3;
btVector4 scaling(radius,radius,radius,1);
int id = ci.m_instancingRenderer->registerGraphicsInstance(prevGraphicsShapeIndex,position,orn,color,scaling);
int pid = m_data->m_rigidBodyPipeline->registerPhysicsInstance(mass,position,orn,colIndex,index);
btVector4 color = colors[curColor];
curColor++;
curColor&=3;
btVector4 scaling(radius,radius,radius,1);
int id = ci.m_instancingRenderer->registerGraphicsInstance(prevGraphicsShapeIndex,position,orn,color,scaling);
int pid = m_data->m_rigidBodyPipeline->registerPhysicsInstance(mass,position,orn,colIndex,index);
index++;
}
index++;
}
}
}
if (1)
{
@@ -205,7 +175,7 @@ void GpuSphereScene::setupScene(const ConstructionInfo& ci)
//int i=0;int j=0;
{
//int colIndex = m_data->m_np->registerPlaneShape(normal,constant);//>registerConvexHullShape(&cube_vertices[0],strideInBytes,numVertices, scaling);
btVector4 position(2*i,k*2,2*j+8,0);
btVector4 position(2*i,70+k*2,2*j+8,0);
//btQuaternion orn(0,0,0,1);
btQuaternion orn(btVector3(1,0,0),0.3);
@@ -221,7 +191,7 @@ void GpuSphereScene::setupScene(const ConstructionInfo& ci)
float camPos[4]={ci.arraySizeX,ci.arraySizeY/2,ci.arraySizeZ,0};
//float camPos[4]={1,12.5,1.5,0};
m_instancingRenderer->setCameraTargetPosition(camPos);
m_instancingRenderer->setCameraDistance(30);
m_instancingRenderer->setCameraDistance(130);
char msg[1024];