collisionraycastquerydisplaylistbuilder.h

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/*
* Copyright 2015 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/

// Primary contact: JAPA - secondary contact: NOBODY
#ifndef Navigation_CollisionRayCastQuery_DisplayListBuilder_H
#define Navigation_CollisionRayCastQuery_DisplayListBuilder_H

#include "gwnavruntime/visualsystem/displaylist.h"
#include "gwnavruntime/collision/collisionraycastqueryblob.h"

namespace Kaim
{

class CollisionRayCastQueryDisplayListBuilder : public IDisplayListBuilder
{
private:
    virtual void DoBuild(ScopedDisplayList* displayList, char* blob, KyUInt32 /*deepBlobSize*/ = 0)
    {
        const CollisionRayCastQueryBlob* queryBlob = (CollisionRayCastQueryBlob*)blob;
        
        CollisionRayCastQueryOutputBlob* queryOutputBlob = queryBlob->m_queryOutput.Ptr();
        if (queryOutputBlob != NULL)
        {
            float arrowHalfWidth = 0.05f;

            VisualShapeColor rayShapeColor;
            VisualShapeColor triangleShapeColor;

            switch(queryOutputBlob->GetResult())
            {
            case RayHit:
                {
                    rayShapeColor.m_triangleColor = VisualColor::Red;
                    displayList->PushArrow(queryBlob->m_startPos3f, queryBlob->m_endPos3f, arrowHalfWidth, rayShapeColor, 3.0f, 0.1f);
                    displayList->PushLine(queryBlob->m_startPos3f, queryBlob->m_endPos3f, rayShapeColor.m_triangleColor);
                }
                break;
            case RayDidNotHit:
                {
                    rayShapeColor.m_triangleColor = VisualColor::Lime;
                    displayList->PushArrow(queryBlob->m_startPos3f, queryBlob->m_endPos3f, arrowHalfWidth, rayShapeColor, 3.0f, 0.1f);
                    displayList->PushLine(queryBlob->m_startPos3f, queryBlob->m_endPos3f, rayShapeColor.m_triangleColor);
                }
                break;
            default:
                break;
            }
        }
    }
};

}

#endif // Navigation_CollisionRayCastQuery_DisplayListBuilder_H