C++ (Cpp) USBox::Depth示例

示例#1

文件： USBox.cpp 项目： Inzaghi2012/moai-dev

//----------------------------------------------------------------//
void USBox::GetFitting ( const USBox& target, USVec3D& offset, USVec3D& scale ) const {

	float w = this->Width ();
	float h = this->Height ();
	float d = this->Depth ();

	float tw = target.Width ();
	float th = target.Height ();
	float td = target.Depth ();

	scale.mX = ( w != 0.0f ) && ( tw != 0.0f ) ? tw / w : 1.0f;
	scale.mY = ( h != 0.0f ) && ( th != 0.0f ) ? th / h : 1.0f;
	scale.mZ = ( d != 0.0f ) && ( td != 0.0f ) ? td / d : 1.0f;
	
	offset.mX = target.mMin.mX - ( this->mMin.mX * scale.mX );
	offset.mY = target.mMin.mY - ( this->mMin.mY * scale.mY );
	offset.mZ = target.mMin.mZ - ( this->mMin.mZ * scale.mZ );
}