44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
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/******************************Module*Header*******************************\
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* Module Name: view.h
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*
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* Node stuff
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*
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* Copyright (c) 1995 Microsoft Corporation
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*
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\**************************************************************************/
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#ifndef __view_h__
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#define __view_h__
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#include "sscommon.h"
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typedef struct {
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float viewAngle; // field of view angle for height
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float zNear; // near z clip value
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float zFar; // far z clip value
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} Perspective; // perspective view description
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class VIEW {
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public:
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float zTrans; // z translation
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float yRot; // current yRotation
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float viewDist; // viewing distance, usually -zTrans
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int numDiv; // # grid divisions in x,y,z
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float divSize; // distance between divisions
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ISIZE winSize; // window size in pixels
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VIEW();
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BOOL SetWinSize( int width, int height );
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void SetGLView();
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void CalcNodeArraySize( IPOINT3D *pNodeDim );
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void SetProjMatrix();
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void IncrementSceneRotation();
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private:
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BOOL bProjMode; // projection mode
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Perspective persp; // perspective view description
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float aspectRatio; // x/y window aspect ratio
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POINT3D world; // view area in world space
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};
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#endif // __view_h__
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