本文整理汇总了C++中NxQuat::zero方法的典型用法代码示例。如果您正苦于以下问题：C++ NxQuat::zero方法的具体用法？C++ NxQuat::zero怎么用？C++ NxQuat::zero使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NxQuat的用法示例。
在下文中一共展示了NxQuat::zero方法的1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，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: sizeof
HeightmapActor::HeightmapActor(NxPhysicsSDK &sdk_, NxScene &scene, const unsigned short *buffer, int samplesX, int samplesY, const VC3 &size)
: sdk(sdk_),
heightField(0)
{
NxHeightFieldDesc heightDesc;
heightDesc.nbColumns = samplesX;
heightDesc.nbRows = samplesY;
heightDesc.verticalExtent = -1000;
heightDesc.convexEdgeThreshold = 0;
heightDesc.samples = new NxU32[samplesX * samplesY];
heightDesc.sampleStride = sizeof(NxU32);
NxU8 *currentByte = (NxU8 *) heightDesc.samples;
for(int row = 0; row < samplesY; ++row)
for(int column = 0; column < samplesX; ++column)
{
NxHeightFieldSample *currentSample = (NxHeightFieldSample *) currentByte;
//int sample = buffer[row * samplesX + column];
//int sample = buffer[column * samplesY + row];
int sample = buffer[(samplesY - row - 1) * samplesX + column];
//int sample = buffer[column * samplesX + row];
sample -= 32768;
currentSample->height = sample;
currentSample->materialIndex0 = 0;
currentSample->materialIndex1 = 0;
currentSample->tessFlag = 0;
currentByte += heightDesc.sampleStride;
}
heightField = sdk.createHeightField(heightDesc);
delete[] (NxU32 *) heightDesc.samples;
if(heightField)
{
float scaleX = size.x / samplesX;
float scaleY = 1.f / 65536.f * size.y;
float scaleZ = size.z / samplesY;
NxHeightFieldShapeDesc shapeDesc;
shapeDesc.heightField = heightField;
shapeDesc.heightScale = scaleY;
shapeDesc.rowScale = scaleZ;
shapeDesc.columnScale = scaleX;
shapeDesc.materialIndexHighBits = 0;
shapeDesc.holeMaterial = 2;
NxVec3 pos;
pos.x = -size.x * 0.5f;
pos.y = size.y * 0.5f;
pos.z = (size.z * 0.5f) - scaleZ;
NxQuat quat;
quat.zero();
quat.fromAngleAxis(90, NxVec3(0, 1, 0));
NxActorDesc actorDesc;
actorDesc.shapes.pushBack(&shapeDesc);
actorDesc.globalPose.t = pos;
actorDesc.globalPose.M = quat;
actor = scene.createActor(actorDesc);
}
this->scene = &scene;
init();
}