当前位置: 首页>>代码示例>>C++>>正文


C++ NxShape::setLocalPosition方法代码示例

本文整理汇总了C++中NxShape::setLocalPosition方法的典型用法代码示例。如果您正苦于以下问题:C++ NxShape::setLocalPosition方法的具体用法?C++ NxShape::setLocalPosition怎么用?C++ NxShape::setLocalPosition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NxShape的用法示例。


在下文中一共展示了NxShape::setLocalPosition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: SetScale

void CPhysicsActor::SetScale( Vec3& scale )
{
	// do not scale if scale is currently 1:1 or if the scale
	// has not changed
	if( scale.x == 1 && scale.y == 1 && scale.z == 1 ||
		scale == m_CurrentScale )
	{
		return;
	}

	// make sure the scale is valid
	// No 0 scales or negative scales!
	if( scale.x <= 0 && scale.y <= 0 && scale.z <= 0 )
	{
		m_ToolBox->Log( LOGWARNING, _T("CPhysicsActor::SetScale() Invalid scale!\n" ) );
		return;
	}

	NxVec3 newScale( scale.x, scale.y, scale.z );

	// unscale the old scale
	// Loop through shapes in the actor
	unsigned int numShapes = m_Actor->getNbShapes();
	NxShape*const* shapes = m_Actor->getShapes();
   	NxShape* currentShape;

	NxVec3 shapeLocalPosition;

	// for each shape type scale its dimensions
	while( numShapes-- >= 1 )
	{
		currentShape = shapes[numShapes];

		// get the shape's type
		NxShapeType type = currentShape->getType();

		switch( type )
		{
			case NX_SHAPE_BOX:
				{
					// do something
					NxBoxShape* shape = (NxBoxShape*)currentShape;
					// rescale box dimensions
					NxVec3 dimensions = shape->getDimensions();
					
					Vec3 newDimensions(dimensions.x, dimensions.y, dimensions.z);
					RescaleVector( newDimensions, scale );

					// set the shape data with the newly rescaled dimensions
					shape->setDimensions( NxVec3(newDimensions.x, newDimensions.y, newDimensions.z) );
					break;
				}
			case NX_SHAPE_SPHERE:
				{
					// do something
					NxSphereShape* shape = (NxSphereShape*)currentShape;
					float radius = shape->getRadius();
					radius /= m_CurrentScale.x;
					radius *= newScale.x;
					// set the shape data with the newly rescaled dimensions
					shape->setRadius( radius );
					break;
				}
			case NX_SHAPE_CAPSULE:
				{
					// do something
					NxCapsuleShape* shape;
					shape = (NxCapsuleShape*)currentShape;
					// rescale radius
					float radius = shape->getRadius();
					radius /= m_CurrentScale.x;
					radius *= newScale.x;
					// rescale height
					float height = shape->getHeight();
					height /= m_CurrentScale.z;
					height *= newScale.z;
					// set the shape data with the newly rescaled dimensions
					shape->setRadius( radius );
					shape->setHeight( height );
					break;
				}
			default:
				m_ToolBox->Log( LOGWARNING, _T("CPhysicsObject::SetScale() Attempting to scale on unsupported shape!\n" ) );
				return;
		}

		// get the shape's local position and rescale it
		shapeLocalPosition = currentShape->getLocalPosition();

		Vec3 newShapeLocalPosition(shapeLocalPosition.x, shapeLocalPosition.y, shapeLocalPosition.z);
		RescaleVector( newShapeLocalPosition, scale );

		currentShape->setLocalPosition( NxVec3(newShapeLocalPosition.x, newShapeLocalPosition.y, newShapeLocalPosition.z) );
	}

	// Set the current scale to the new scale so we can unscale the scale
	m_CurrentScale = scale;
}
开发者ID:klhurley,项目名称:ElementalEngine2,代码行数:98,代码来源:CPhysicsActor.cpp


注:本文中的NxShape::setLocalPosition方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。