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FlatDevice.h
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C/C++ Source or Header
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1992-11-17
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/*
* FlatDevice.h - class definition for zBuffer device driver.
*
* Copyright (C) 1992, Christoph Streit (streit@iam.unibe.ch)
* University of Berne, Switzerland
* All rights reserved.
*
* This software may be freely copied, modified, and redistributed
* provided that this copyright notice is preserved on all copies.
*
* You may not distribute this software, in whole or in part, as part of
* any commercial product without the express consent of the authors.
*
* There is no warranty or other guarantee of fitness of this software
* for any purpose. It is provided solely "as is".
*
*/
#ifndef FlatDevice_H
# define FlatDevice_H
#include "DeviceDriver.h"
#include "BaseWindow.h"
#include "ViewTransform.h"
#include "Z_Buffer.h"
/*___________________________________________________________ FlatDevice
*
* Z-buffer device driver. Uses class Z_Buffer to generate a image
* in ppm-format (portable pixmap).
*/
class PolyWithColorList;
class FlatDevice : public DeviceDriver
{
public:
FlatDevice(Options*);
~FlatDevice();
void begin();
void end(const BoundingBox&);
void cylinder(const Vector&, const Vector&, real);
void cone(const Vector&, real, const Vector&, real);
void polygon(Polygon*);
void sphere(const Vector&, real);
void color(const Color&);
void beginMacro(const rcString&);
void endMacro();
void executeMacro(const rcString&, const TransMatrix&);
private:
rcString currentMacroName;
PolyWithColorList* polys; // storage for polys in macro definition
Color currentColor;
ViewTransform* view;
Z_Buffer* zBuffer;
int coneResolution;
int sphereResolution;
real* sintable; // precompute sin, cos for fast cone generation
real* costable;
Vector* top;
Vector* bottom;
PolygonList* unitSphere;
};
#endif // FlatDevice_H