C++ hkArray类代码示例

const char* HK_CALL hkDemoFileSystem::removeDemoBasePath( const char* pathIn, hkArray<char>& buffer )
{
	hkString path( pathIn );
	path.makeLowerCase();
	// strip everything up to the demo root folder
	hkString root("/demos/");
	root.makeLowerCase();

	const char* str = path.cString();
	const char* start = hkString::strStr(str, root.cString());
	if ( start != HK_NULL )
	{
		int pos = static_cast<int>(start - str) + root.getLength();
		buffer.setSize( path.getLength() - pos + 1 );
		// copy the part of the string that follows the demo prefix
		hkString::memCpy( buffer.begin(), pathIn+pos, buffer.getSize()-1 );
		buffer[ buffer.getSize()-1 ] = 0; // null terminate
		return buffer.begin();
	}
	else 
	{
		// nothing to do
		return pathIn;
	}
}

void hkvTextureAsset::setSpecificProperty(const hkvProperty& prop, const hkArray<hkStringPtr>& path, unsigned int stackIndex, hkvProperty::Purpose purpose)
{
    int stackSize = (path.getSize() - stackIndex);

    if ((stackSize == 1) && (hkvStringHelper::safeCompare(path.back(), "Texture") == 0))
    {
        m_imageProperties.setProperty(prop, path, stackIndex + 1, purpose);

        if (hkvStringHelper::safeCompare(prop.getName(), "Usage") == 0)
        {
            if (purpose == hkvProperty::PURPOSE_SERIALIZATION)
            {
                if (m_usageInstance.setByString(prop.getString()) != HK_SUCCESS)
                {
                    m_usageInstance.setByAvailableElementsId(0);
                }
            }
            else
            {
                m_usageInstance.setByAvailableElementsId(prop.getEnumValue());
            }
        }
        else if (hkvStringHelper::safeCompare(prop.getName(), "sRGB") == 0)
        {
            m_sRgb = prop.getBool();
        }
    }
}

void hkvTextureAsset::setSpecificProperty(const hkvProperty& prop, const hkArray<hkStringPtr>& path, unsigned int stackIndex, hkvProperty::Purpose purpose)
{
  int stackSize = (path.getSize() - stackIndex);

  if ((stackSize == 1) && (hkvStringHelper::safeCompare(path.back(), "Texture") == 0))
  {
    m_imageProperties.setProperty(prop, path, stackIndex + 1, purpose);
    
    // Usage is still present here for backwards compatibility to convert older asset libraries, but has now moved to the texture transform rule instead.
    if (hkvStringHelper::safeCompare(prop.getName(), "Usage") == 0)
    {
      if (purpose == hkvProperty::PURPOSE_SERIALIZATION)
      {
        if (m_usageInstance.setByString(prop.getString()) != HK_SUCCESS)
        {
          m_usageInstance.setByAvailableElementsId(0);
        }
      }
    }
    else if (hkvStringHelper::safeCompare(prop.getName(), "sRGB") == 0)
    {
      m_sRgb = prop.getBool();
    }
  }
}

void WorldLinearCastMultithreadedDemo::buildQueryObects( hkArray<hkpShape*>& shapes, hkArray<QueryObject>& objects )
{
	hkpShapeDisplayBuilder::hkpShapeDisplayBuilderEnvironment env;
	hkpShapeDisplayBuilder builder(env);

	for (int i = 0; i < shapes.getSize(); i++)
	{
		QueryObject qo;
		qo.m_transform = new hkTransform();
		qo.m_transform->setIdentity();

		qo.m_collidable = new hkpCollidable( shapes[i], qo.m_transform );
		objects.pushBack( qo );

		hkArray<hkDisplayGeometry*> displayGeometries;

		builder.buildDisplayGeometries( shapes[i], displayGeometries );
		hkDebugDisplay::getInstance().addGeometry( displayGeometries, hkTransform::getIdentity(), (hkUlong)qo.m_collidable, 0, 0 );

		while( displayGeometries.getSize() )
		{
			delete displayGeometries[0];
			displayGeometries.removeAt(0);
		}

		// Set green color
		HK_SET_OBJECT_COLOR((hkUlong)qo.m_collidable, hkColor::rgbFromChars(0,255,0,120));
	}
}

//
// Test function to make sure that the hits from the kd-tree are identical to the ones from the broadphase.
//
static hkBool compareHitArrays(const hkAabb& aabb, const hkPrimitiveId* kdHits, int numKdHits, const hkArray<hkpBroadPhaseHandlePair>& sapHits)
{
	hkLocalArray<const hkpCollidable*> sapCollidables(sapHits.getSize());

	for (int i=0; i<sapHits.getSize(); i++)
	{
		const hkpTypedBroadPhaseHandle* tp = static_cast<const hkpTypedBroadPhaseHandle*>( sapHits[i].m_b );
		const hkpCollidable* collB = static_cast<hkpCollidable*>(tp->getOwner());

		// Make sure no spurious hits from the broadphase
		hkAabb colAabb;
		hkpRigidBody* rb = hkGetRigidBody(collB);

		if (rb)
		{
			collB->getShape()->getAabb(rb->getTransform(), 0.0f, colAabb);
			hkBool aabbOverlap = colAabb.overlaps(aabb);

			if (aabbOverlap)
				sapCollidables.pushBack(collB);
		}
	}

	// Make sure that the contents of the arrays at the same
	// It would be faster to sort and do a string compare, but this is just as easy.
	
	hkBool isOk = true;
	for (int i=0; i<numKdHits; i++)
	{
		const hkpCollidable* kdCollidable = reinterpret_cast<const hkpCollidable*> (kdHits[i]);
		int idx = sapCollidables.indexOf(kdCollidable);
		
		if(idx < 0)
		{
			// There's a hit in the kd-tree's list but not the 3AxisSweep's list
			// It's possible that 3AxisSweep skipped something. So get the AABB of the body in the kd-tree list.
			hkAabb colAabb;
			hkpRigidBody* rb = hkGetRigidBody(kdCollidable);
			kdCollidable->getShape()->getAabb(rb->getTransform(), rb->getWorld()->getCollisionInput()->getTolerance(), colAabb);
			
			hkBool aabbOverlap = colAabb.overlaps(aabb);
			if (!aabbOverlap)
			{
				// Something in the list doesn't overlap with the query's aabb
				isOk = false;
			}

			continue;
		}

		sapCollidables.removeAt(idx);
	}

	// If we made it this far, they must agree.
	return isOk && sapCollidables.isEmpty();
}

void hkvStaticMeshAsset::setSpecificProperty(const hkvProperty& prop, const hkArray<hkStringPtr>& path, unsigned int stackIndex, hkvProperty::Purpose purpose)
{
  int stackSize = (path.getSize() - stackIndex);

  if ((stackSize == 1) && (hkvStringHelper::safeCompare(path.back(), "Model") == 0))
  {
    if (hkvStringHelper::safeCompare(prop.getName(), "LODSwitchDistances") == 0)
    {
      m_lodDistances = prop.getArray();
    }
  }
}

void HK_CALL SlidingWorldDemo::removeDuplicatesFromArray(hkArray<hkpBroadPhaseHandle*>& objectsEnteringBroadphaseBorder )
{
	hkArray<hkpBroadPhaseHandle*> noDups;
	noDups.reserve( objectsEnteringBroadphaseBorder.getSize() );
	for (int i = 0; i < objectsEnteringBroadphaseBorder.getSize(); i++)
	{
		if( noDups.indexOf( objectsEnteringBroadphaseBorder[i] ) == -1)
		{
			noDups.pushBack( objectsEnteringBroadphaseBorder[i] );
		}
	}

	objectsEnteringBroadphaseBorder.swap( noDups );
	
}

void hkDefaultDemo::getVDBViewersByName( const char* name, hkArray<hkProcess*>& processes )
{
	if (m_vdb)
	{
		int tag = hkProcessFactory::getInstance().getProcessId( name );
		m_vdb->getCurrentProcesses( processes );

		int np = processes.getSize();
		for (int pi = np -1; pi >= 0; --pi)
		{
			if (processes[pi]->getProcessTag() != tag)
				processes.removeAt(pi);
		}
	}
}

static void FillTransforms( hkArray<hkQsTransform>& transforms, int boneIdx, int numTracks
                            , const hkQsTransform& localTransform, PosRotScale prs = prsDefault
                                    , int from=0, int to=-1)
{
    int n = transforms.getSize() / numTracks;
    if (n == 0)
        return;

    if (to == -1 || to >= n) to = n-1;

    if ((prs & prsDefault) == prsDefault)
    {
        for (int idx = from; idx <= to; ++idx)
        {
            hkQsTransform& transform = transforms[idx*numTracks + boneIdx];
            transform = localTransform;
        }
    }
    else
    {
        for (int idx = from; idx <= to; ++idx)
        {
            hkQsTransform& transform = transforms[idx*numTracks + boneIdx];
            if ((prs & prsPos) != 0)
                transform.setTranslation(localTransform.getTranslation());
            if ((prs & prsRot) != 0)
                transform.setRotation(localTransform.getRotation());
            if ((prs & prsScale) != 0)
                transform.setScale(localTransform.getScale());
        }
    }
}

void hkvImageFileProperties::setProperty(const hkvProperty& prop, const hkArray<hkStringPtr>& path, hkUint32 stackIndex, hkvProperty::Purpose purpose)
{
  int stackSize = (path.getSize() - stackIndex);
  
  if ((stackSize != 0))
    return;

  if (hkvStringHelper::safeCompare(prop.getName(), "FileFormat") == 0)
  {
    if (m_imageFormatInstance.setByString(prop.getString()) != HK_SUCCESS)
    {
      m_imageFormatInstance.setByDefinitionId(HKV_IMAGE_FILE_FORMAT_INVALID);
    }
  }
  else if (hkvStringHelper::safeCompare(prop.getName(), "Width") == 0)
  {
    m_width = prop.getUint();
  }
  else if (hkvStringHelper::safeCompare(prop.getName(), "Height") == 0)
  {
    m_height = prop.getUint();
  }
  else if (hkvStringHelper::safeCompare(prop.getName(), "HasAlpha") == 0)
  {
    m_hasAlpha = prop.getBool();
  }
}

void DestructibleBridgeUtil::createConvexTranslateShapeAndAddToArray(hkpBoxShape* shape, hkReal posX, hkReal posY, hkReal posZ, hkReal scale, hkArray<hkpShape*>& shapes)
{
	hkVector4 position(posX, posY, posZ);
	position.mul4(scale);
	hkpConvexTranslateShape* translatedShape = new hkpConvexTranslateShape(shape, position);
	shapes.pushBack(translatedShape);
}

void hkvTagfileAsset::setInternalProperty(const hkvProperty& prop, const hkArray<hkStringPtr>& path, unsigned int stackIndex, hkvProperty::Purpose purpose)
{
  int stackSize = (path.getSize() - stackIndex);

  if ((stackSize >= 1) && (hkvStringHelper::safeCompare(path[stackIndex + 0], "Tagfile") == 0))
  {
    setTagfileArrayProperty(prop, path, stackIndex, purpose);
  }
}

bool hkvTextureTransformationSettings::checkFormatCompatibility(
  hkArray<hkvAssetLogMessage>& out_messages)
{
  // Check if the file and data formats are compatible
  if (!hkvTextureFileToDataFormatMapping::getInstance().isMapped(m_targetFileFormat, m_targetDataFormat))
  {
    hkStringBuf msg;
    msg.printf("The target file format (%s) is not compatible with the target data format (%s)",
      hkvTextureFileFormatNames[m_targetFileFormat], hkvTextureDataFormatNames[m_targetDataFormat]);
    out_messages.pushBack(hkvAssetLogMessage(HKV_MESSAGE_CATEGORY_ASSET_TRANSFORMATION, HKV_MESSAGE_SEVERITY_ERROR, msg));
  }

  // Check if the platform can handle the target data format
  if (m_platform != HKV_TARGET_PLATFORM_ANY)
  {
    if (!hkvPlatformToTextureDataFormatMapping::getInstance().isMapped(m_platform, m_targetDataFormat))
    {
      const char* platformName = "";
      hkvGetTargetPlatformDefinition().idToString(m_platform, platformName);
      
      hkStringBuf msg;
      msg.printf("The target data format (%s) is not compatible with the target platform (%s)",
        hkvTextureDataFormatNames[m_targetDataFormat], platformName);
      out_messages.pushBack(hkvAssetLogMessage(HKV_MESSAGE_CATEGORY_ASSET_TRANSFORMATION, HKV_MESSAGE_SEVERITY_ERROR, msg));
    }
  }

  // Check if the platform can handle the target file format
  if (m_platform != HKV_TARGET_PLATFORM_ANY)
  {
    if (!hkvPlatformToTextureFileFormatMapping::getInstance().isMapped(m_platform, m_targetFileFormat))
    {
      const char* platformName = "";
      hkvGetTargetPlatformDefinition().idToString(m_platform, platformName);

      hkStringBuf msg;
      msg.printf("The target file format (%s) is not compatible with the target platform (%s)",
        hkvTextureFileFormatNames[m_targetFileFormat], platformName);
      out_messages.pushBack(hkvAssetLogMessage(HKV_MESSAGE_CATEGORY_ASSET_TRANSFORMATION, HKV_MESSAGE_SEVERITY_ERROR, msg));
    }
  }

  return true;
}

void hkvTextureTransformationRule::setProperty(const hkvProperty& prop, const hkArray<hkStringPtr>& path, unsigned int iStackIndex, hkvProperty::Purpose purpose)
{
  int iStackSize = (path.getSize() - iStackIndex);

  if (iStackSize == 0)
  {
    if (hkvStringHelper::safeCompare(prop.getName(), "Compression") == 0)
    {
      if (purpose == hkvProperty::PURPOSE_SERIALIZATION)
      {
        if (m_compressionInstance.setByString(prop.getString()) != HK_SUCCESS)
        {
          m_compressionInstance.setByAvailableElementsId(0);
        }
      }
      else
      {
        m_compressionInstance.setByAvailableElementsId(prop.getEnumValue());
      }
    }
    else if (hkvStringHelper::safeCompare(prop.getName(), "Usage") == 0)
    {
      if (purpose == hkvProperty::PURPOSE_SERIALIZATION)
      {
        if (m_usageInstance.setByString(prop.getString()) != HK_SUCCESS)
        {
          m_usageInstance.setByAvailableElementsId(0);
        }
      }
      else
      {
        m_usageInstance.setByAvailableElementsId(prop.getEnumValue());
      }
    }
    else if (hkvStringHelper::safeCompare(prop.getName(), "RemoveAlphaChannel") == 0)
    {
      m_removeAlphaChannel = prop.getBool();
    }
    else if (hkvStringHelper::safeCompare(prop.getName(), "CreateMipMaps") == 0)
    {
      m_createMipMaps = prop.getBool();
    }
    else if (hkvStringHelper::safeCompare(prop.getName(), "DownscaleLevel") == 0)
    {
      m_downscaleLevel = prop.getUint();
    }
    else if (hkvStringHelper::safeCompare(prop.getName(), "MinimumSize") == 0)
    {
      m_minSize = prop.getUint();
    }
    else if (hkvStringHelper::safeCompare(prop.getName(), "MaximumSize") == 0)
    {
      m_maxSize = prop.getUint();
    }
  }
}

static void SetTransformScaleRange( hkArray<hkQsTransform>& transforms, int numTracks, int boneIdx
                                    , float &currentTime, float lastTime, int &frame
                                    , FloatKey &first, FloatKey &last)
{
    int n = transforms.getSize()/numTracks;
    for ( ; COMPARE(currentTime, lastTime) <= 0 && frame < n; currentTime += FramesIncrement, ++frame)
    {
        hkQsTransform& transform = transforms[frame*numTracks + boneIdx];
        SetTransformScale(transform, first.data);
    }
}