// BEGIN_COPYRIGHT -*- glean -*-
// 
// Copyright (C) 2000  Allen Akin   All Rights Reserved.
// 
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// obtaining a copy of this software and associated documentation
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// 
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// torthpos.h:  Test positioning of primitives in orthographic projection.
// Apps that require precise 2D rasterization depend on these semantics.

#ifndef __torthpos_h__
#define __torthpos_h__

#include "tbase.h"

namespace GLEAN {

#define drawingSize 256
#define windowSize  (drawingSize + 2)

// Auxiliary struct for holding a test result:
class OPResult: public BaseResult {
public:
	bool pass;		// not saved in results file
	bool hasGaps;		// true if gaps between prims were detected
	bool hasOverlaps;	// true if overlaps were detected
	bool hasBadEdges;	// true if edge-conditions were incorrect

	OPResult() {
		hasGaps = hasOverlaps = hasBadEdges = false;
	}
	void putresults(ostream& s) const {
		s << hasGaps
		  << ' ' << hasOverlaps
		  << ' ' << hasBadEdges
		  << '\n';
	}
	bool getresults(istream& s) {
		s >> hasGaps >> hasOverlaps >> hasBadEdges;
		return s.good();
	}
};

class OrthoPosPoints: public BaseTest<OPResult> {
public:
	GLEAN_CLASS_WH(OrthoPosPoints, OPResult, windowSize, windowSize);
	void logStats(OPResult& r);
}; // class OrthoPosPoints

class OrthoPosVLines: public BaseTest<OPResult> {
public:
	GLEAN_CLASS_WH(OrthoPosVLines, OPResult, windowSize, windowSize);
	void logStats(OPResult& r);
}; // class OrthoPosVLines

class OrthoPosHLines: public BaseTest<OPResult> {
public:
	GLEAN_CLASS_WH(OrthoPosHLines, OPResult, windowSize, windowSize);
	void logStats(OPResult& r);
}; // class OrthoPosHLines

class OrthoPosTinyQuads: public BaseTest<OPResult> {
public:
	GLEAN_CLASS_WH(OrthoPosTinyQuads, OPResult, windowSize, windowSize);
	void logStats(OPResult& r);
}; // class OrthoPosTinyQuads

class OrthoPosRandRects: public BaseTest<OPResult> {
public:
	GLEAN_CLASS_WH(OrthoPosRandRects, OPResult, windowSize, windowSize);
	void logStats(OPResult& r);
}; // class OrthoPosRandRects

class OrthoPosRandTris: public BaseTest<OPResult> {
public:
	GLEAN_CLASS_WH(OrthoPosRandTris, OPResult, windowSize, windowSize);
	void logStats(OPResult& r);
}; // class OrthoPosRandTris

} // namespace GLEAN

#endif // __torthpos_h__