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/**
\file G3D/SplineExtrapolationMode.h
\maintainer Michael Mara, http://graphics.cs.williams.edu
\created 2013-01-24
\edited 2013-01-24
Copyright 2000-2013, Morgan McGuire.
All rights reserved.
*/
#ifndef G3D_SplineExtrapolationMode_h
#define G3D_SplineExtrapolationMode_h
#include "G3D/platform.h"
#include "G3D/enumclass.h"
namespace G3D {
/**
Describes the behavior of G3D::Spline, etc. when accessing a time outside of the control point range.
Refer to these as scoped enums, e.g., <code>SplineExtrapolationMode m = SplineExtrapolationMode::CLAMP;</code>.
Uses the "Intelligent Enum" design pattern
http://www.codeguru.com/cpp/cpp/cpp_mfc/article.php/c4001/
*/
class SplineExtrapolationMode {
public:
/** Don't use this enum; use SplineExtrapolationMode instances instead. */
enum Value {
CYCLIC,
LINEAR,
CLAMP
};
Value value;
private:
static const char* toString(int i, Value& v) {
static const char* str[] = {"CYCLIC", "LINEAR", "CLAMP", NULL};
static const Value val[] = {CYCLIC, LINEAR, CLAMP};
const char* s = str[i];
if (s) {
v = val[i];
}
return s;
}
public:
G3D_DECLARE_ENUM_CLASS_METHODS(SplineExtrapolationMode);
};
/**
Describes the behavior of G3D::Spline
*/
class SplineInterpolationMode {
public:
/** Don't use this enum; use SplineExtrapolationMode instances instead. */
enum Value {
LINEAR,
CUBIC
};
Value value;
private:
static const char* toString(int i, Value& v) {
static const char* str[] = {"LINEAR", "CUBIC", NULL};
static const Value val[] = {LINEAR, CUBIC};
const char* s = str[i];
if (s) {
v = val[i];
}
return s;
}
public:
G3D_DECLARE_ENUM_CLASS_METHODS(SplineInterpolationMode);
};
} // namespace G3D
G3D_DECLARE_ENUM_CLASS_HASHCODE(G3D::SplineExtrapolationMode);
G3D_DECLARE_ENUM_CLASS_HASHCODE(G3D::SplineInterpolationMode);
#endif
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