本文整理汇总了C++中b3AlignedObjectArray类的典型用法代码示例。如果您正苦于以下问题：C++ b3AlignedObjectArray类的具体用法？C++ b3AlignedObjectArray怎么用？C++ b3AlignedObjectArray使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了b3AlignedObjectArray类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1:
void b3GeometryUtil::getVerticesFromPlaneEquations(const b3AlignedObjectArray<b3Vector3>& planeEquations , b3AlignedObjectArray<b3Vector3>& verticesOut )
{
const int numbrushes = planeEquations.size();
// brute force:
for (int i=0;i<numbrushes;i++)
{
const b3Vector3& N1 = planeEquations[i];
for (int j=i+1;j<numbrushes;j++)
{
const b3Vector3& N2 = planeEquations[j];
for (int k=j+1;k<numbrushes;k++)
{
const b3Vector3& N3 = planeEquations[k];
b3Vector3 n2n3; n2n3 = N2.cross(N3);
b3Vector3 n3n1; n3n1 = N3.cross(N1);
b3Vector3 n1n2; n1n2 = N1.cross(N2);
if ( ( n2n3.length2() > b3Scalar(0.0001) ) &&
( n3n1.length2() > b3Scalar(0.0001) ) &&
( n1n2.length2() > b3Scalar(0.0001) ) )
{
//point P out of 3 plane equations:
// d1 ( N2 * N3 ) + d2 ( N3 * N1 ) + d3 ( N1 * N2 )
//P = -------------------------------------------------------------------------
// N1 . ( N2 * N3 )
b3Scalar quotient = (N1.dot(n2n3));
if (b3Fabs(quotient) > b3Scalar(0.000001))
{
quotient = b3Scalar(-1.) / quotient;
n2n3 *= N1[3];
n3n1 *= N2[3];
n1n2 *= N3[3];
b3Vector3 potentialVertex = n2n3;
potentialVertex += n3n1;
potentialVertex += n1n2;
potentialVertex *= quotient;
//check if inside, and replace supportingVertexOut if needed
if (isPointInsidePlanes(planeEquations,potentialVertex,b3Scalar(0.01)))
{
verticesOut.push_back(potentialVertex);
}
}
}
}
}
}
}
开发者ID:Ochakko，项目名称:MameBake3D，代码行数:56，代码来源:b3GeometryUtil.cpp
示例2: launcher
///todo: add some acceleration structure (AABBs, tree etc)
void b3GpuRaycast::castRays(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults,
int numBodies,const struct b3RigidBodyCL* bodies, int numCollidables, const struct b3Collidable* collidables, const struct b3GpuNarrowPhaseInternalData* narrowphaseData)
{
//castRaysHost(rays,hitResults,numBodies,bodies,numCollidables,collidables,narrowphaseData);
B3_PROFILE("castRaysGPU");
b3OpenCLArray<b3RayInfo> gpuRays(m_data->m_context,m_data->m_q);
b3OpenCLArray<b3RayHit> gpuHitResults(m_data->m_context,m_data->m_q);
{
B3_PROFILE("raycast copyFromHost");
gpuRays.copyFromHost(rays);
gpuHitResults.resize(hitResults.size());
gpuHitResults.copyFromHost(hitResults);
}
//run kernel
{
B3_PROFILE("raycast launch1D");
b3LauncherCL launcher(m_data->m_q,m_data->m_raytraceKernel,"m_raytraceKernel");
int numRays = rays.size();
launcher.setConst(numRays);
launcher.setBuffer(gpuRays.getBufferCL());
launcher.setBuffer(gpuHitResults.getBufferCL());
launcher.setConst(numBodies);
launcher.setBuffer(narrowphaseData->m_bodyBufferGPU->getBufferCL());
launcher.setBuffer(narrowphaseData->m_collidablesGPU->getBufferCL());
launcher.setBuffer(narrowphaseData->m_convexFacesGPU->getBufferCL());
launcher.setBuffer(narrowphaseData->m_convexPolyhedraGPU->getBufferCL());
launcher.launch1D(numRays);
clFinish(m_data->m_q);
}
//copy results
{
B3_PROFILE("raycast copyToHost");
gpuHitResults.copyToHost(hitResults);
}
}
开发者ID:fourthskyinteractive，项目名称:bullet3，代码行数:50，代码来源:b3GpuRaycast.cpp
示例3:
void b3GpuRaycast::castRaysHost(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults,
int numBodies,const struct b3RigidBodyCL* bodies, int numCollidables,const struct b3Collidable* collidables)
{
// return castRays(rays,hitResults,numBodies,bodies,numCollidables,collidables);
B3_PROFILE("castRaysHost");
for (int r=0;r<rays.size();r++)
{
b3Vector3 rayFrom = rays[r].m_from;
b3Vector3 rayTo = rays[r].m_to;
//if there is a hit, color the pixels
bool hits = false;
for (int b=0;b<numBodies && !hits;b++)
{
const b3Vector3& pos = bodies[b].m_pos;
const b3Quaternion& orn = bodies[b].m_quat;
b3Scalar radius = 1;
if (sphere_intersect(pos, radius, rayFrom, rayTo))
hits = true;
}
if (hits)
hitResults[r].m_hitFraction = 0.f;
}
}
开发者ID:saggita，项目名称:bullet3，代码行数:32，代码来源:b3GpuRaycast.cpp
示例4: clipTriangleAgainstNearplane
static bool clipTriangleAgainstNearplane(const mat<4,3,float>& triangleIn, b3AlignedObjectArray<mat<4,3,float> >& clippedTrianglesOut)
{
//discard triangle if all vertices are behind near-plane
if (triangleIn[3][0]<0 && triangleIn[3][1] <0 && triangleIn[3][2] <0)
{
return true;
}
//accept triangle if all vertices are in front of the near-plane
if (triangleIn[3][0]>=0 && triangleIn[3][1] >=0 && triangleIn[3][2] >=0)
{
clippedTrianglesOut.push_back(triangleIn);
return false;
}
Vec4f vtxCache[5];
b3AlignedObjectArray<Vec4f> vertices;
vertices.initializeFromBuffer(vtxCache,0,5);
clipEdge(triangleIn,0,1,vertices);
clipEdge(triangleIn,1,2,vertices);
clipEdge(triangleIn,2,0,vertices);
if (vertices.size()<3)
return true;
if (equals(vertices[0],vertices[vertices.size()-1]))
{
vertices.pop_back();
}
//create a fan of triangles
for (int i=1;i<vertices.size()-1;i++)
{
mat<4,3,float>& vtx = clippedTrianglesOut.expand();
vtx.set_col(0,vertices[0]);
vtx.set_col(1,vertices[i]);
vtx.set_col(2,vertices[i+1]);
}
return true;
}
开发者ID:Valentactive，项目名称:bullet3，代码行数:43，代码来源:TinyRenderer.cpp
示例5: launcher
void b3GpuRaycast::castRays(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults,
int numBodies,const struct b3RigidBodyCL* bodies, int numCollidables, const struct b3Collidable* collidables)
{
B3_PROFILE("castRaysGPU");
b3OpenCLArray<b3RayInfo> gpuRays(m_data->m_context,m_data->m_q);
gpuRays.copyFromHost(rays);
b3OpenCLArray<b3RayHit> gpuHitResults(m_data->m_context,m_data->m_q);
gpuHitResults.resize(hitResults.size());
b3OpenCLArray<b3RigidBodyCL> gpuBodies(m_data->m_context,m_data->m_q);
gpuBodies.resize(numBodies);
gpuBodies.copyFromHostPointer(bodies,numBodies);
b3OpenCLArray<b3Collidable> gpuCollidables(m_data->m_context,m_data->m_q);
gpuCollidables.resize(numCollidables);
gpuCollidables.copyFromHostPointer(collidables,numCollidables);
//run kernel
{
B3_PROFILE("raycast launch1D");
b3LauncherCL launcher(m_data->m_q,m_data->m_raytraceKernel);
int numRays = rays.size();
launcher.setConst(numRays);
launcher.setBuffer(gpuRays.getBufferCL());
launcher.setBuffer(gpuHitResults.getBufferCL());
launcher.setConst(numBodies);
launcher.setBuffer(gpuBodies.getBufferCL());
launcher.setBuffer(gpuCollidables.getBufferCL());
launcher.launch1D(numRays);
clFinish(m_data->m_q);
}
//copy results
gpuHitResults.copyToHost(hitResults);
}
开发者ID:saggita，项目名称:bullet3，代码行数:43，代码来源:b3GpuRaycast.cpp
示例6: notExist
bool notExist(const b3Vector3& planeEquation,const b3AlignedObjectArray<b3Vector3>& planeEquations)
{
int numbrushes = planeEquations.size();
for (int i=0;i<numbrushes;i++)
{
const b3Vector3& N1 = planeEquations[i];
if (planeEquation.dot(N1) > b3Scalar(0.999))
{
return false;
}
}
return true;
}
开发者ID:Ochakko，项目名称:MameBake3D，代码行数:13，代码来源:b3GeometryUtil.cpp
示例7: clipEdge
static void clipEdge(const mat<4, 3, float>& triangleIn, int vertexIndexA, int vertexIndexB, b3AlignedObjectArray<Vec4f>& vertices)
{
Vec4f v0New = triangleIn.col(vertexIndexA);
Vec4f v1New = triangleIn.col(vertexIndexB);
bool v0Inside = v0New[3] > 0.f && v0New[2] > -v0New[3];
bool v1Inside = v1New[3] > 0.f && v1New[2] > -v1New[3];
if (v0Inside && v1Inside)
{
}
else if (v0Inside || v1Inside)
{
float d0 = v0New[2] + v0New[3];
float d1 = v1New[2] + v1New[3];
float factor = 1.0 / (d1 - d0);
Vec4f newVertex = (v0New * d1 - v1New * d0) * factor;
if (v0Inside)
{
v1New = newVertex;
}
else
{
v0New = newVertex;
}
}
else
{
return;
}
if (vertices.size() == 0 || !(equals(vertices[vertices.size() - 1], v0New)))
{
vertices.push_back(v0New);
}
vertices.push_back(v1New);
}
开发者ID:bulletphysics，项目名称:bullet3，代码行数:38，代码来源:TinyRenderer.cpp
示例8: main
//.........这里部分代码省略.........
window->startRendering();
err = glGetError();
assert(err==GL_NO_ERROR);
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT);//|GL_STENCIL_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
err = glGetError();
assert(err==GL_NO_ERROR);
if (!gPause)
{
B3_PROFILE("clientMoveAndDisplay");
demo->clientMoveAndDisplay();
}
else
{
}
{
B3_PROFILE("renderScene");
demo->renderScene();
}
err = glGetError();
assert(err==GL_NO_ERROR);
/*if (demo->getDynamicsWorld() && demo->getDynamicsWorld()->getNumCollisionObjects())
{
B3_PROFILE("renderPhysicsWorld");
b3AlignedObjectArray<b3CollisionObject*> arr = demo->getDynamicsWorld()->getCollisionObjectArray();
b3CollisionObject** colObjArray = &arr[0];
render.renderPhysicsWorld(demo->getDynamicsWorld()->getNumCollisionObjects(),colObjArray, syncOnly);
syncOnly = true;
}
*/
if (exportFrame || exportMovie)
{
char fileName[1024];
sprintf(fileName,"screenShot%d.png",frameIndex++);
writeTextureToPng(g_OpenGLWidth,g_OpenGLHeight,fileName);
exportFrame = false;
renderTexture->disable();
}
{
B3_PROFILE("gui->draw");
if (gui && gDrawGui)
gui->draw(g_OpenGLWidth,g_OpenGLHeight);
}
err = glGetError();
assert(err==GL_NO_ERROR);
{
B3_PROFILE("window->endRendering");
window->endRendering();
开发者ID:2of3，项目名称:bullet3，代码行数:67，代码来源:main_opengl3core.cpp
示例9: B3_PROFILE
b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyIterations(b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints1, int numConstraints, const b3ContactSolverInfo& infoGlobal)
{
//only create the batches once.
//@todo: incrementally update batches when constraints are added/activated and/or removed/deactivated
B3_PROFILE("GpuSolveGroupCacheFriendlyIterations");
bool createBatches = m_gpuData->m_batchSizes.size() == 0;
{
if (createBatches)
{
m_gpuData->m_batchSizes.resize(0);
{
m_gpuData->m_gpuBatchConstraints->copyToHost(batchConstraints);
B3_PROFILE("batch joints");
b3Assert(batchConstraints.size() == numConstraints);
int simdWidth = numConstraints + 1;
int numBodies = m_tmpSolverBodyPool.size();
sortConstraintByBatch3(&batchConstraints[0], numConstraints, simdWidth, m_staticIdx, numBodies);
m_gpuData->m_gpuBatchConstraints->copyFromHost(batchConstraints);
}
}
else
{
/*b3AlignedObjectArray<b3BatchConstraint> cpuCheckBatches;
m_gpuData->m_gpuBatchConstraints->copyToHost(cpuCheckBatches);
b3Assert(cpuCheckBatches.size()==batchConstraints.size());
printf(".\n");
*/
//>copyFromHost(batchConstraints);
}
int maxIterations = infoGlobal.m_numIterations;
bool useBatching = true;
if (useBatching)
{
if (!useGpuSolveJointConstraintRows)
{
B3_PROFILE("copy to host");
m_gpuData->m_gpuSolverBodies->copyToHost(m_tmpSolverBodyPool);
m_gpuData->m_gpuBatchConstraints->copyToHost(batchConstraints);
m_gpuData->m_gpuConstraintRows->copyToHost(m_tmpSolverNonContactConstraintPool);
m_gpuData->m_gpuConstraintInfo1->copyToHost(m_gpuData->m_cpuConstraintInfo1);
m_gpuData->m_gpuConstraintRowOffsets->copyToHost(m_gpuData->m_cpuConstraintRowOffsets);
gpuConstraints1->copyToHost(m_gpuData->m_cpuConstraints);
}
for (int iteration = 0; iteration < maxIterations; iteration++)
{
int batchOffset = 0;
int constraintOffset = 0;
int numBatches = m_gpuData->m_batchSizes.size();
for (int bb = 0; bb < numBatches; bb++)
{
int numConstraintsInBatch = m_gpuData->m_batchSizes[bb];
if (useGpuSolveJointConstraintRows)
{
B3_PROFILE("solveJointConstraintRowsKernels");
/*
__kernel void solveJointConstraintRows(__global b3GpuSolverBody* solverBodies,
__global b3BatchConstraint* batchConstraints,
__global b3SolverConstraint* rows,
__global unsigned int* numConstraintRowsInfo1,
__global unsigned int* rowOffsets,
__global b3GpuGenericConstraint* constraints,
int batchOffset,
int numConstraintsInBatch*/
b3LauncherCL launcher(m_gpuData->m_queue, m_gpuData->m_solveJointConstraintRowsKernels, "m_solveJointConstraintRowsKernels");
launcher.setBuffer(m_gpuData->m_gpuSolverBodies->getBufferCL());
launcher.setBuffer(m_gpuData->m_gpuBatchConstraints->getBufferCL());
launcher.setBuffer(m_gpuData->m_gpuConstraintRows->getBufferCL());
launcher.setBuffer(m_gpuData->m_gpuConstraintInfo1->getBufferCL());
launcher.setBuffer(m_gpuData->m_gpuConstraintRowOffsets->getBufferCL());
launcher.setBuffer(gpuConstraints1->getBufferCL()); //to detect disabled constraints
launcher.setConst(batchOffset);
launcher.setConst(numConstraintsInBatch);
launcher.launch1D(numConstraintsInBatch);
}
else //useGpu
{
for (int b = 0; b < numConstraintsInBatch; b++)
{
const b3BatchConstraint& c = batchConstraints[batchOffset + b];
/*printf("-----------\n");
printf("bb=%d\n",bb);
printf("c.batchId = %d\n", c.m_batchId);
*/
b3Assert(c.m_batchId == bb);
b3GpuGenericConstraint* constraint = &m_gpuData->m_cpuConstraints[c.m_originalConstraintIndex];
if (constraint->m_flags & B3_CONSTRAINT_FLAG_ENABLED)
{
int numConstraintRows = m_gpuData->m_cpuConstraintInfo1[c.m_originalConstraintIndex];
int constraintOffset = m_gpuData->m_cpuConstraintRowOffsets[c.m_originalConstraintIndex];
//.........这里部分代码省略.........
开发者ID:PanosK92，项目名称:Directus3D，代码行数:101，代码来源:b3GpuPgsConstraintSolver.cpp
示例10: main
//.........这里部分代码省略.........
window->startRendering();
err = glGetError();
assert(err==GL_NO_ERROR);
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT);//|GL_STENCIL_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
err = glGetError();
assert(err==GL_NO_ERROR);
if (!gPause)
{
B3_PROFILE("clientMoveAndDisplay");
demo->clientMoveAndDisplay();
}
else
{
}
{
B3_PROFILE("renderScene");
demo->renderScene();
}
err = glGetError();
assert(err==GL_NO_ERROR);
/*if (demo->getDynamicsWorld() && demo->getDynamicsWorld()->getNumCollisionObjects())
{
B3_PROFILE("renderPhysicsWorld");
b3AlignedObjectArray<b3CollisionObject*> arr = demo->getDynamicsWorld()->getCollisionObjectArray();
b3CollisionObject** colObjArray = &arr[0];
render.renderPhysicsWorld(demo->getDynamicsWorld()->getNumCollisionObjects(),colObjArray, syncOnly);
syncOnly = true;
}
*/
if (exportFrame || exportMovie)
{
char fileName[1024];
sprintf(fileName,"screenShot%d.png",frameIndex++);
writeTextureToPng(g_OpenGLWidth,g_OpenGLHeight,fileName);
exportFrame = false;
renderTexture->disable();
}
{
B3_PROFILE("gui->draw");
if (gui && gDrawGui)
gui->draw(g_OpenGLWidth,g_OpenGLHeight);
}
err = glGetError();
assert(err==GL_NO_ERROR);
{
B3_PROFILE("window->endRendering");
window->endRendering();
开发者ID:Jak23，项目名称:modular，代码行数:67，代码来源:main_opengl3core.cpp
示例11: launcher
///todo: add some acceleration structure (AABBs, tree etc)
void b3GpuRaycast::castRays(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults,
int numBodies,const struct b3RigidBodyData* bodies, int numCollidables, const struct b3Collidable* collidables,
const struct b3GpuNarrowPhaseInternalData* narrowphaseData, class b3GpuBroadphaseInterface* broadphase)
{
//castRaysHost(rays,hitResults,numBodies,bodies,numCollidables,collidables,narrowphaseData);
B3_PROFILE("castRaysGPU");
{
B3_PROFILE("raycast copyFromHost");
m_data->m_gpuRays->copyFromHost(rays);
m_data->m_gpuHitResults->copyFromHost(hitResults);
}
int numRays = hitResults.size();
{
m_data->m_firstRayRigidPairIndexPerRay->resize(numRays);
m_data->m_numRayRigidPairsPerRay->resize(numRays);
m_data->m_gpuNumRayRigidPairs->resize(1);
m_data->m_gpuRayRigidPairs->resize(numRays * 16);
}
//run kernel
const bool USE_BRUTE_FORCE_RAYCAST = false;
if(USE_BRUTE_FORCE_RAYCAST)
{
B3_PROFILE("raycast launch1D");
b3LauncherCL launcher(m_data->m_q,m_data->m_raytraceKernel,"m_raytraceKernel");
int numRays = rays.size();
launcher.setConst(numRays);
launcher.setBuffer(m_data->m_gpuRays->getBufferCL());
launcher.setBuffer(m_data->m_gpuHitResults->getBufferCL());
launcher.setConst(numBodies);
launcher.setBuffer(narrowphaseData->m_bodyBufferGPU->getBufferCL());
launcher.setBuffer(narrowphaseData->m_collidablesGPU->getBufferCL());
launcher.setBuffer(narrowphaseData->m_convexFacesGPU->getBufferCL());
launcher.setBuffer(narrowphaseData->m_convexPolyhedraGPU->getBufferCL());
launcher.launch1D(numRays);
clFinish(m_data->m_q);
}
else
{
m_data->m_plbvh->build( broadphase->getAllAabbsGPU(), broadphase->getSmallAabbIndicesGPU(), broadphase->getLargeAabbIndicesGPU() );
m_data->m_plbvh->testRaysAgainstBvhAabbs(*m_data->m_gpuRays, *m_data->m_gpuNumRayRigidPairs, *m_data->m_gpuRayRigidPairs);
int numRayRigidPairs = -1;
m_data->m_gpuNumRayRigidPairs->copyToHostPointer(&numRayRigidPairs, 1);
if( numRayRigidPairs > m_data->m_gpuRayRigidPairs->size() )
{
numRayRigidPairs = m_data->m_gpuRayRigidPairs->size();
m_data->m_gpuNumRayRigidPairs->copyFromHostPointer(&numRayRigidPairs, 1);
}
m_data->m_gpuRayRigidPairs->resize(numRayRigidPairs); //Radix sort needs b3OpenCLArray::size() to be correct
//Sort ray-rigid pairs by ray index
{
B3_PROFILE("sort ray-rigid pairs");
m_data->m_radixSorter->execute( *reinterpret_cast< b3OpenCLArray<b3SortData>* >(m_data->m_gpuRayRigidPairs) );
}
//detect start,count of each ray pair
{
B3_PROFILE("detect ray-rigid pair index ranges");
{
B3_PROFILE("reset ray-rigid pair index ranges");
m_data->m_fill->execute(*m_data->m_firstRayRigidPairIndexPerRay, numRayRigidPairs, numRays); //atomic_min used to find first index
m_data->m_fill->execute(*m_data->m_numRayRigidPairsPerRay, 0, numRays);
clFinish(m_data->m_q);
}
b3BufferInfoCL bufferInfo[] =
{
b3BufferInfoCL( m_data->m_gpuRayRigidPairs->getBufferCL() ),
b3BufferInfoCL( m_data->m_firstRayRigidPairIndexPerRay->getBufferCL() ),
b3BufferInfoCL( m_data->m_numRayRigidPairsPerRay->getBufferCL() )
};
b3LauncherCL launcher(m_data->m_q, m_data->m_findRayRigidPairIndexRanges, "m_findRayRigidPairIndexRanges");
launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
launcher.setConst(numRayRigidPairs);
launcher.launch1D(numRayRigidPairs);
clFinish(m_data->m_q);
}
{
B3_PROFILE("ray-rigid intersection");
//.........这里部分代码省略.........
开发者ID:20-sim，项目名称:bullet3，代码行数:101，代码来源:b3GpuRaycast.cpp
示例12:
void b3GpuRaycast::castRaysHost(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults,
int numBodies,const struct b3RigidBodyData* bodies, int numCollidables,const struct b3Collidable* collidables, const struct b3GpuNarrowPhaseInternalData* narrowphaseData)
{
// return castRays(rays,hitResults,numBodies,bodies,numCollidables,collidables);
B3_PROFILE("castRaysHost");
for (int r=0;r<rays.size();r++)
{
b3Vector3 rayFrom = rays[r].m_from;
b3Vector3 rayTo = rays[r].m_to;
float hitFraction = hitResults[r].m_hitFraction;
int hitBodyIndex= -1;
b3Vector3 hitNormal;
for (int b=0;b<numBodies;b++)
{
const b3Vector3& pos = bodies[b].m_pos;
const b3Quaternion& orn = bodies[b].m_quat;
switch (collidables[bodies[b].m_collidableIdx].m_shapeType)
{
case SHAPE_SPHERE:
{
b3Scalar radius = collidables[bodies[b].m_collidableIdx].m_radius;
if (sphere_intersect(pos, radius, rayFrom, rayTo,hitFraction))
{
hitBodyIndex = b;
b3Vector3 hitPoint;
hitPoint.setInterpolate3(rays[r].m_from, rays[r].m_to,hitFraction);
hitNormal = (hitPoint-bodies[b].m_pos).normalize();
}
}
case SHAPE_CONVEX_HULL:
{
b3Transform convexWorldTransform;
convexWorldTransform.setIdentity();
convexWorldTransform.setOrigin(bodies[b].m_pos);
convexWorldTransform.setRotation(bodies[b].m_quat);
b3Transform convexWorld2Local = convexWorldTransform.inverse();
b3Vector3 rayFromLocal = convexWorld2Local(rayFrom);
b3Vector3 rayToLocal = convexWorld2Local(rayTo);
int shapeIndex = collidables[bodies[b].m_collidableIdx].m_shapeIndex;
const b3ConvexPolyhedronData& poly = narrowphaseData->m_convexPolyhedra[shapeIndex];
if (rayConvex(rayFromLocal, rayToLocal,poly,narrowphaseData->m_convexFaces, hitFraction, hitNormal))
{
hitBodyIndex = b;
}
break;
}
default:
{
static bool once=true;
if (once)
{
once=false;
b3Warning("Raytest: unsupported shape type\n");
}
}
}
}
if (hitBodyIndex>=0)
{
hitResults[r].m_hitFraction = hitFraction;
hitResults[r].m_hitPoint.setInterpolate3(rays[r].m_from, rays[r].m_to,hitFraction);
hitResults[r].m_hitNormal = hitNormal;
hitResults[r].m_hitBody = hitBodyIndex;
}
}
}
开发者ID:20-sim，项目名称:bullet3，代码行数:80，代码来源:b3GpuRaycast.cpp
示例13: B3_PROFILE
void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem inertiaBuf, int numContacts, cl_mem contactBuf, const b3Config& config, int static0Index)
{
B3_PROFILE("solveContacts");
m_data->m_bodyBufferGPU->setFromOpenCLBuffer(bodyBuf,numBodies);
m_data->m_inertiaBufferGPU->setFromOpenCLBuffer(inertiaBuf,numBodies);
m_data->m_pBufContactOutGPU->setFromOpenCLBuffer(contactBuf,numContacts);
if (optionalSortContactsDeterminism)
{
if (!gCpuSortContactsDeterminism)
{
B3_PROFILE("GPU Sort contact constraints (determinism)");
m_data->m_pBufContactOutGPUCopy->resize(numContacts);
m_data->m_contactKeyValues->resize(numContacts);
m_data->m_pBufContactOutGPU->copyToCL(m_data->m_pBufContactOutGPUCopy->getBufferCL(),numContacts,0,0);
{
b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataChildShapeBKernel,"m_setDeterminismSortDataChildShapeBKernel");
launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
launcher.setConst(numContacts);
launcher.launch1D( numContacts, 64 );
}
m_data->m_solverGPU->m_sort32->execute(*m_data->m_contactKeyValues);
{
b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataChildShapeAKernel,"m_setDeterminismSortDataChildShapeAKernel");
launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
launcher.setConst(numContacts);
launcher.launch1D( numContacts, 64 );
}
m_data->m_solverGPU->m_sort32->execute(*m_data->m_contactKeyValues);
{
b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataBodyBKernel,"m_setDeterminismSortDataBodyBKernel");
launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
launcher.setConst(numContacts);
launcher.launch1D( numContacts, 64 );
}
m_data->m_solverGPU->m_sort32->execute(*m_data->m_contactKeyValues);
{
b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataBodyAKernel,"m_setDeterminismSortDataBodyAKernel");
launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
launcher.setConst(numContacts);
launcher.launch1D( numContacts, 64 );
}
m_data->m_solverGPU->m_sort32->execute(*m_data->m_contactKeyValues);
{
B3_PROFILE("gpu reorderContactKernel (determinism)");
b3Int4 cdata;
cdata.x = numContacts;
//b3BufferInfoCL bInfo[] = { b3BufferInfoCL( m_data->m_pBufContactOutGPU->getBufferCL() ), b3BufferInfoCL( m_data->m_solverGPU->m_contactBuffer2->getBufferCL())
// , b3BufferInfoCL( m_data->m_solverGPU->m_sortDataBuffer->getBufferCL()) };
b3LauncherCL launcher(m_data->m_queue,m_data->m_solverGPU->m_reorderContactKernel,"m_reorderContactKernel");
launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
launcher.setBuffer(m_data->m_pBufContactOutGPU->getBufferCL());
launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
launcher.setConst( cdata );
launcher.launch1D( numContacts, 64 );
}
} else
{
B3_PROFILE("CPU Sort contact constraints (determinism)");
b3AlignedObjectArray<b3Contact4> cpuConstraints;
m_data->m_pBufContactOutGPU->copyToHost(cpuConstraints);
bool sort = true;
if (sort)
{
cpuConstraints.quickSort(b3ContactCmp);
for (int i=0;i<cpuConstraints.size();i++)
{
cpuConstraints[i].m_batchIdx = i;
}
}
m_data->m_pBufContactOutGPU->copyFromHost(cpuConstraints);
if (m_debugOutput==100)
{
for (int i=0;i<cpuConstraints.size();i++)
{
printf("c[%d].m_bodyA = %d, m_bodyB = %d, batchId = %d\n",i,cpuConstraints[i].m_bodyAPtrAndSignBit,cpuConstraints[i].m_bodyBPtrAndSignBit, cpuConstraints[i].m_batchIdx);
}
}
m_debugOutput++;
}
}
//.........这里部分代码省略.........
开发者ID:avilleret，项目名称:bullet3，代码行数:101，代码来源:b3GpuPgsContactSolver.cpp
示例14:
TinyRendererVisualShapeConverterInternalData()
:m_upAxis(2),
m_swWidth(START_WIDTH),
m_swHeight(START_HEIGHT),
m_rgbColorBuffer(START_WIDTH,START_HEIGHT,TGAImage::RGB)
{
m_depthBuffer.resize(m_swWidth*m_swHeight);
m_segmentationMaskBuffer.resize(m_swWidth*m_swHeight,-1);
}
开发者ID:Chandrayee，项目名称:OpenDS-changes-for-self-driving，代码行数:9，代码来源:TinyRendererVisualShapeConverter.cpp
示例15: fragment
virtual bool fragment(Vec3f bar, TGAColor &color) {
//B3_PROFILE("fragment");
Vec4f p = m_viewportMat*(varying_tri_light_view*bar);
float depth = p[2];
p = p/p[3];
float index_x = b3Max(float(0.0), b3Min(float(m_width-1), p[0]));
float index_y = b3Max(float(0.0), b3Min(float(m_height-1), p[1]));
int idx = int(index_x) + int(index_y)*m_width; // index in the shadowbuffer array
float shadow = 0.8+0.2*(m_shadowBuffer->at(idx)<-depth+0.05); // magic coeff to avoid z-fighting
Vec3f bn = (varying_nrm*bar).normalize();
Vec2f uv = varying_uv*bar;
Vec3f reflection_direction = (bn * (bn * m_light_dir_local * 2.f) - m_light_dir_local).normalize();
float specular = pow(b3Max(reflection_direction.z, 0.f), m_model->specular(uv));
float diffuse = b3Max(0.f, bn * m_light_dir_local);
color = m_model->diffuse(uv);
color[0] *= m_colorRGBA[0];
color[1] *= m_colorRGBA[1];
color[2] *= m_colorRGBA[2];
color[3] *= m_colorRGBA[3];
for (int i = 0; i < 3; ++i)
{
color[i] = b3Min(int(m_ambient_coefficient*color[i] + shadow*(m_diffuse_coefficient*diffuse+m_specular_coefficient*specular)*color[i]*m_light_color[i]), 255);
}
return false;
}
开发者ID:Valentactive，项目名称:bullet3，代码行数:32，代码来源:TinyRenderer.cpp
示例16:
TinyRendererGUIHelper( int swWidth, int swHeight)
: m_upAxis(1),
m_swWidth(swWidth),
m_swHeight(swHeight),
m_rgbColorBuffer(swWidth,swHeight,TGAImage::RGB),
m_colObjUniqueIndex(0)
{
m_depthBuffer.resize(swWidth*swHeight);
}
开发者ID:GYGit，项目名称:bullet3，代码行数:9，代码来源:main_tinyrenderer_single_example.cpp
示例17: OpenGLGuiHelper
SW_And_OpenGLGuiHelper(CommonGraphicsApp* glApp, bool useOpenGL2, int swWidth, int swHeight, GLPrimitiveRenderer* primRenderer)
: OpenGLGuiHelper(glApp, useOpenGL2),
m_swWidth(swWidth),
m_swHeight(swHeight),
m_rgbColorBuffer(swWidth, swHeight, TGAImage::RGB),
m_primRenderer(primRenderer)
{
m_depthBuffer.resize(swWidth * swHeight);
CommonRenderInterface* render = getRenderInterface();
m_image = new unsigned char[m_swWidth * m_swHeight * 4];
m_textureHandle = render->registerTexture(m_image, m_swWidth, m_swHeight);
}
开发者ID:Hongtae，项目名称:bullet3，代码行数:13，代码来源:main_sw_tinyrenderer_single_example.cpp
示例18:
TinyRendererSetupInternalData(int width, int height)
:m_roll(0),
m_pitch(0),
m_yaw(0),
m_width(width),
m_height(height),
m_rgbColorBuffer(width,height,TGAImage::RGB),
m_textureHandle(0),
m_animateRenderer(0)
{
m_depthBuffer.resize(m_width*m_height);
}
开发者ID:54UL，项目名称:bullet3，代码行数:14，代码来源:TinyRendererSetup.cpp
示例19:
void MyComboBoxCallback(int comboId, const char* item)
{
//printf("comboId = %d, item = %s\n",comboId, item);
if (comboId==DEMO_SELECTION_COMBOBOX)
{
//find selected item
for (int i=0;i<allNames.size();i++)
{
if (strcmp(item,allNames[i])==0)
{
selectDemo(i);
saveCurrentSettings(sCurrentDemoIndex,startFileName);
break;
}
}
}
}
开发者ID:Ochakko，项目名称:MameBake3D，代码行数:18，代码来源:OpenGLExampleBrowser.cpp
示例20:
void MyComboBoxCallback(int comboId, const char* item)
{
int numDemos = demoNames.size();
for (int i=0;i<numDemos;i++)
{
if (!strcmp(demoNames[i],item))
{
if (selectedDemo != i)
{
gReset = true;
selectedDemo = i;
printf("selected demo %s!\n", item);
}
}
}
}
开发者ID:Jak23，项目名称:modular，代码行数:18，代码来源:main_opengl3core.cpp
注：本文中的b3AlignedObjectArray类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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