You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
o3de/Code/CryEngine/CryCommon/CREVolumeObject.h

71 lines
2.0 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.
#ifndef _CREVOLUMEOBJECT_
#define _CREVOLUMEOBJECT_
#pragma once
#include "VertexFormats.h"
struct IVolumeObjectRenderNode;
struct IVolumeTexture
{
public:
virtual ~IVolumeTexture() {}
virtual void Release() = 0;
virtual bool Create(unsigned int width, unsigned int height, unsigned int depth, unsigned char* pData) = 0;
virtual bool Update(unsigned int width, unsigned int height, unsigned int depth, const unsigned char* pData) = 0;
virtual int GetTexID() const = 0;
virtual uint32 GetWidth() const = 0;
virtual uint32 GetHeight() const = 0;
virtual uint32 GetDepth() const = 0;
virtual ITexture* GetTexture() const = 0;
};
class CREVolumeObject
: public CRendElementBase
{
public:
CREVolumeObject();
virtual ~CREVolumeObject();
virtual void mfPrepare(bool bCheckOverflow);
virtual bool mfDraw(CShader* ef, SShaderPass* sfm);
virtual IVolumeTexture* CreateVolumeTexture() const;
virtual void GetMemoryUsage(ICrySizer* pSizer) const
{
pSizer->AddObject(this, sizeof(*this));
}
Vec3 m_center;
Matrix34 m_matInv;
Vec3 m_eyePosInWS;
Vec3 m_eyePosInOS;
Plane_tpl<f32> m_volumeTraceStartPlane;
AABB m_renderBoundsOS;
bool m_viewerInsideVolume;
bool m_nearPlaneIntersectsVolume;
float m_alpha;
float m_scale;
IVolumeTexture* m_pDensVol;
IVolumeTexture* m_pShadVol;
_smart_ptr<IRenderMesh> m_pHullMesh;
};
#endif // #ifndef _CREVOLUMEOBJECT_