IInteriorFloorAnimator.h

// Copyright eeGeo Ltd (2012-2015), All Rights Reserved

#pragma once

#include "VectorMath.h"
#include "Interiors.h"

namespace Eegeo
{
    namespace Resources
    {
        namespace Interiors
        {
            struct InteriorFloorAnimationState
            {
                InteriorFloorAnimationState()
                : color(v4::One())
                , ecefOffset(v3::Zero())
                , floorGeometryScale(v3::One())
                , highlightGeometryScale(v3::One())
                , saturation(1.0f)
                , detailGeometryAlpha(1.f)
                , showDetailGeometry(false)
                {
                }
                
                InteriorFloorAnimationState(
                                            const v4& color,
                                            const v3& ecefOffset,
                                            const v3& floorGeometryScale,
                                            const v3& highlightGeometryScale,
                                            float saturation,
                                            float detailGeometryAlpha,
                                            bool showDetailGeometry)
                : color(color)
                , ecefOffset(ecefOffset)
                , floorGeometryScale(floorGeometryScale)
                , highlightGeometryScale(floorGeometryScale)
                , saturation(saturation)
                , detailGeometryAlpha(detailGeometryAlpha)
                , showDetailGeometry(showDetailGeometry)
                {
                }
                
                v4 color;
                v3 ecefOffset;
                v3 floorGeometryScale;
                v3 highlightGeometryScale;

                float saturation;
                float detailGeometryAlpha;
                bool showDetailGeometry;
            };


            class IInteriorFloorAnimator
            {
            public:
                
                virtual ~IInteriorFloorAnimator() {};
                
                virtual InteriorFloorAnimationState CalcInteriorFloorAnimationState(const InteriorsModel& model, int floorIndex) const = 0;
                
                virtual float CalcLookAtHeight() const = 0;
                
                virtual v3 CalcFloorCenteredTangentSpaceLookAt() const = 0;
            };
        }
    }
}