conecollisionshape.cpp

// © Copyright 2010 - 2016 BlackTopp Studios Inc.
/* This file is part of The Mezzanine Engine.

    The Mezzanine Engine is free software: you can redistribute it and/or modify
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    GNU General Public License for more details.

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    along with The Mezzanine Engine.  If not, see <http://www.gnu.org/licenses/>.
*/
/* The original authors have included a copy of the license specified above in the
   'Docs' folder. See 'gpl.txt'
*/
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*/
#ifndef _physicsconecollisionshape_cpp
#define _physicsconecollisionshape_cpp

#include "Physics/conecollisionshape.h"
#include "collisionshapemanager.h"
#include "stringtool.h"

#include "btBulletDynamicsCommon.h"

namespace Mezzanine
{
    namespace Physics
    {
        /////////////////////////////////////////
        // ConeCollisionShape Functions

        void ConeCollisionShape::Construct(const String& Name, const Real& Radius, const Real& Height, StandardAxis UpAxis)
        {
            this->Name = Name;
            btConeShape* ConeShape;
            if(Axis_Y == UpAxis) ConeShape = new btConeShape(Radius,Height);
            else if(Axis_X == UpAxis) ConeShape = new btConeShapeX(Radius,Height);
            else if(Axis_Z == UpAxis) ConeShape = new btConeShapeZ(Radius,Height);
            else { MEZZ_EXCEPTION(ExceptionBase::PARAMETERS_EXCEPTION,"Non-supported up StandardAxis passed into ConeCollisionShape constructor."); }
            SetPointers(ConeShape);
            this->GetBulletConeShape()->setImplicitShapeDimensions(Vector3(0,0,0).GetBulletVector3());
        }

        Vector3 ConeCollisionShape::GetAxisMathBS() const
        {
            Vector3 Results;
            switch (GetUpStandardAxis())
            {
                case 0:
                        Results[0] = 1;
                        Results[1] = 0;
                        Results[2] = 2;
                    break;
                case 1:
                        Results[0] = 0;
                        Results[1] = 1;
                        Results[2] = 2;
                    break;
                case 2:
                        Results[0] = 0;
                        Results[1] = 2;
                        Results[2] = 1;
                    break;
                default:
                    { MEZZ_EXCEPTION(ExceptionBase::PARAMETERS_EXCEPTION,"Non-supported up StandardAxis passed into ConeCollisionShape::GetAxisMathBS()."); }
            }

            return Results;
        }

        ConeCollisionShape::ConeCollisionShape(const String& Name, const Real& Radius, const Real& Height, const Vector3& UpAxis)
            { Construct(Name, Radius, Height, UpAxis.IsStandardUnitAxis()); }

        ConeCollisionShape::ConeCollisionShape(const String& Name, const Real& Radius, const Real& Height, StandardAxis UpAxis)
            { Construct(Name, Radius, Height, UpAxis); }

        ConeCollisionShape::ConeCollisionShape(XML::Node OneNode)
        {
            if(OneNode.GetAttribute("Version").AsInt() == 1)
            {
                XML::Attribute OneName = OneNode.GetChild("PrimitiveCollisionShape").GetChild("CollisionShape").GetAttribute("Name");               // get name
                if(!OneName) { MEZZ_EXCEPTION(ExceptionBase::PARAMETERS_EXCEPTION,"Could not find Name Attribute on CollsionShape Node during preparation for deserialization"); }
                String Name_(OneName.AsString());

                XML::Attribute Radius = OneNode.GetAttribute("Radius");                                                                             // Find Attributes
                if (!Radius) { DeSerializeError("find Radius Attribute",ConeCollisionShape::GetSerializableName()); }
                XML::Attribute Axis = OneNode.GetAttribute("Axis");
                if (!Axis) { DeSerializeError("find Axis Attribute",ConeCollisionShape::GetSerializableName()); }
                XML::Attribute Height = OneNode.GetAttribute("Height");
                if (!Height) { DeSerializeError("find Height Attribute",ConeCollisionShape::GetSerializableName()); }

                this->Construct(Name_,Radius.AsReal(),Height.AsReal(), (StandardAxis)Axis.AsInteger());        // make and deserialize the shape
                this->ProtoDeSerialize(OneNode);
            }else{
                DeSerializeError("find usable serialization version",ConeCollisionShape::GetSerializableName());
            }
        }

        ConeCollisionShape::ConeCollisionShape(const String& Name, btConeShape* BulletShape)
        {
            this->Name = Name;
            SetPointers(BulletShape);
            this->GetBulletConeShape()->setImplicitShapeDimensions(Vector3(0,0,0).GetBulletVector3());
        }

        ConeCollisionShape::~ConeCollisionShape()
        {
            delete GetBulletConeShape();
        }

        Real ConeCollisionShape::GetRadius() const
        {
            return GetBulletConeShape()->getRadius();
        }

        Real ConeCollisionShape::GetHeight() const
        {
            return GetBulletConeShape()->getHeight();
        }

        Real ConeCollisionShape::GetCleanRadius() const
        {
            return (GetRadius()) / GetRadiusScaling();
        }

        Real ConeCollisionShape::GetCleanHeight() const
        {
            return GetHeight() / GetHeightScaling();
        }

        Real ConeCollisionShape::GetRadiusScaling() const
            { return (GetScaling()[GetAxisMathBS()[0]]+GetScaling()[GetAxisMathBS()[2]])/2.0; }

        Real ConeCollisionShape::GetHeightScaling() const
            { return GetScaling()[GetUpStandardAxis()]; }

        Vector3 ConeCollisionShape::GetUpAxis() const
            { return Vector3::UnitOnAxis( (StandardAxis)GetBulletConeShape()->getConeUpIndex() ); }

        StandardAxis ConeCollisionShape::GetUpStandardAxis() const
            { return (StandardAxis)GetBulletConeShape()->getConeUpIndex(); }


        CollisionShape::ShapeType ConeCollisionShape::GetType() const
        {
            return CollisionShape::ST_Cone;
        }

        btConeShape* ConeCollisionShape::GetBulletConeShape() const
            { return static_cast<btConeShape*>(ShapeBase); }

        void ConeCollisionShape::ProtoSerialize(XML::Node& CurrentRoot) const
        {
            XML::Node CollisionNode = CurrentRoot.AppendChild(this->ConeCollisionShape::GetSerializableName());
            if (!CollisionNode) { SerializeError("create CollisionNode",this->ConeCollisionShape::GetSerializableName());}

            XML::Attribute Version = CollisionNode.AppendAttribute("Version");
            if (Version)
                { Version.SetValue(1); }
            else
                { SerializeError("Create Version Attribute", GetSerializableName()); }

            XML::Attribute RadiusAttr = CollisionNode.AppendAttribute("Radius");
            if (RadiusAttr)
                { RadiusAttr.SetValue(this->GetCleanRadius()); }
            else
                { SerializeError("Create RadiusAttr Attribute", GetSerializableName()); }

            /*XML::Attribute DirtyRadius = CollisionNode.AppendAttribute("DirtyRadius");
            if (DirtyRadius)
                { DirtyRadius.SetValue(this->GetRadius()); }
            else
                { SerializeError("Create DirtyRadius Attribute", GetSerializableName()); }*/

            XML::Attribute HeightAttr = CollisionNode.AppendAttribute("Height");
            if (HeightAttr)
                { HeightAttr.SetValue(this->GetCleanHeight()); }
            else
                { SerializeError("Create HeightAttr Attribute", GetSerializableName()); }

            XML::Attribute AxisAttr = CollisionNode.AppendAttribute("Axis");
            if (AxisAttr)
                { AxisAttr.SetValue(this->GetUpStandardAxis()); }
            else
                { SerializeError("Create AxisAttr Attribute", GetSerializableName()); }

            this->PrimitiveCollisionShape::ProtoSerialize(CollisionNode);
        }

        void ConeCollisionShape::ProtoDeSerialize(const XML::Node& OneNode)
        {
            if ( Mezzanine::String(OneNode.Name())==this->ConeCollisionShape::GetSerializableName() )
            {
                if(OneNode.GetAttribute("Version").AsInt() == 1)
                {
                    XML::Node CollisionNode = OneNode.GetChild(this->PrimitiveCollisionShape::GetSerializableName());
                    if(!CollisionNode)
                        { DeSerializeError("locate PrimitiveCollisionShape node",GetSerializableName()); }
                    this->PrimitiveCollisionShape::ProtoDeSerialize(CollisionNode);
                }else{
                    DeSerializeError("find usable serialization version",GetSerializableName());
                }
            }else{
                DeSerializeError(String("find correct class to deserialize, found a ")+OneNode.Name(),GetSerializableName());
            }
        }

        String ConeCollisionShape::GetSerializableName()
            {   return String("ConeCollisionShape"); }
    }//Physics
}//Mezzanine

    std::ostream& operator << (std::ostream& stream, const Mezzanine::Physics::ConeCollisionShape& ShapeToSerialize)
        { Mezzanine::Serialize(stream, ShapeToSerialize); return stream; }

    std::istream& operator >> (std::istream& stream, Mezzanine::Physics::ConeCollisionShape& x)
        { return Mezzanine::DeSerialize(stream, x); }

    void operator >> (const Mezzanine::XML::Node& OneNode, Mezzanine::Physics::ConeCollisionShape& x)
        { x.ProtoDeSerialize(OneNode); }

#endif