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#pragma once
#include "ivolumetest.h"
#include "math/Matrix4.h"
namespace render
{
/**
* greebo: This is a minimal VolumeTest implementation which
* returns true in all test cases. All matrices are identity
* unless they're set to something different.
*/
class NopVolumeTest :
public VolumeTest
{
private:
Matrix4 _viewPort;
Matrix4 _projection;
Matrix4 _modelView;
Matrix4 _viewProjection;
public:
NopVolumeTest() :
_viewPort(Matrix4::getIdentity()),
_projection(Matrix4::getIdentity()),
_modelView(Matrix4::getIdentity()),
_viewProjection(Matrix4::getIdentity())
{}
bool TestPoint(const Vector3& point) const
{
return true;
}
bool TestLine(const Segment& segment) const
{
return true;
}
bool TestPlane(const Plane3& plane) const
{
return true;
}
bool TestPlane(const Plane3& plane, const Matrix4& localToWorld) const
{
return true;
}
VolumeIntersectionValue TestAABB(const AABB& aabb) const
{
return VOLUME_INSIDE;
}
VolumeIntersectionValue TestAABB(const AABB& aabb, const Matrix4& localToWorld) const
{
return VOLUME_INSIDE;
}
virtual bool fill() const
{
return true;
}
virtual const Matrix4& GetViewProjection() const
{
return _viewProjection;
}
virtual const Matrix4& GetViewport() const
{
return _viewPort;
}
virtual const Matrix4& GetProjection() const
{
return _projection;
}
virtual const Matrix4& GetModelview() const
{
return _modelView;
}
void setViewPort(const Matrix4& matrix)
{
_viewPort = matrix;
}
void setProjection(const Matrix4& matrix)
{
_projection = matrix;
}
void setModelView(const Matrix4& matrix)
{
_modelView = matrix;
}
void setViewProjection(const Matrix4& matrix)
{
_viewProjection = matrix;
}
};
} // namespace render
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