Method createHeightField

physx/source/physxcooking/src/Cooking.cpp:452–490

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PxHeightField* Cooking::createHeightField(const PxHeightFieldDesc& desc, PxPhysicsInsertionCallback& insertionCallback) const
{
	PX_FPU_GUARD;

	if(!desc.isValid())
	{
		#if PX_CHECKED
		Ps::getFoundation().error(PxErrorCode::eINVALID_PARAMETER, __FILE__, __LINE__, "Cooking::createHeightField: user-provided heightfield descriptor is invalid!");
		#endif
		return NULL;
	}

	Gu::HeightField* hf;
	PX_NEW_SERIALIZED(hf, Gu::HeightField)(NULL);

	if(!hf->loadFromDesc(desc))
	{
		PX_DELETE(hf);
		return NULL;
	}

	// create heightfield and set the HF data
	Gu::HeightField* heightField = static_cast<Gu::HeightField*>(insertionCallback.buildObjectFromData(PxConcreteType::eHEIGHTFIELD, &hf->mData));
	if(!heightField)
	{
		PX_DELETE(hf);
		return NULL;
	}

	// copy the Gu::HeightField variables
	heightField->mSampleStride = hf->mSampleStride;
	heightField->mNbSamples = hf->mNbSamples;
	heightField->mMinHeight = hf->mMinHeight;
	heightField->mMaxHeight = hf->mMaxHeight;
	heightField->mModifyCount = hf->mModifyCount;

	PX_DELETE(hf);
	return heightField;
}

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