Matrix.cpp File Reference

#include "G3D/Matrix.h"
#include "G3D/TextOutput.h"

Include dependency graph for Matrix.cpp:

Namespaces
	G3D

Macros
#define	INPLACE(OP)
#define	TRAMPOLINE_EXPLICIT_1(method)
#define	COMPARE_SCALAR(OP)
#define	IMPLEMENT_ARRAY_2(method, OP)
#define	IMPLEMENT_ARRAY_1(method, f)
#define	IMPLEMENT_ARRAY_SCALAR(method, OP)
#define	SWAP(x, y)   {float temp = x; x = y; y = temp;}
#define	SIGN(a, b)   ((b) >= 0.0 ? fabs(a) : -fabs(a))

Functions
static G3D::Matrix::T	negate (G3D::Matrix::T x)
static double	G3D::pythag (double a, double b)

Detailed Description

Author

Morgan McGuire, http://graphics.cs.williams.edu

Macro Definition Documentation

#define COMPARE_SCALAR

(

OP

)

Value:

Matrix Matrix::operator OP (const T& scalar) const {\
 int R = rows();\
 int C = cols();\
 int N = R * C;\
 Matrix out = Matrix::zero(R, C);\
\
 const T* raw = impl->data;\
 T* outRaw = out.impl->data;\
 for (int i = 0; i < N; ++i) {\
 outRaw[i] = raw[i] OP scalar;\
 }\
\
 return out;\
}

#define IMPLEMENT_ARRAY_1	(		method,
			f
	)

Value:

void Matrix::Impl::method(Impl& out) const {\
 const Impl& A = *this;\
 \
 debugAssert(A.C == out.C);\
 debugAssert(A.R == out.R);\
 \
 for (int i = R * C - 1; i >= 0; --i) {\
 out.data[i] = f(A.data[i]);\
 }\
}

#define IMPLEMENT_ARRAY_2	(		method,
			OP
	)

Value:

void Matrix::Impl::method(const Impl& B, Impl& out) const {\
 const Impl& A = *this;\
 \
 debugAssert(A.C == B.C);\
 debugAssert(A.R == B.R);\
 debugAssert(A.C == out.C);\
 debugAssert(A.R == out.R);\
 \
 for (int i = R * C - 1; i >= 0; --i) {\
 out.data[i] = A.data[i] OP B.data[i];\
 }\
}

#define IMPLEMENT_ARRAY_SCALAR	(		method,
			OP
	)

Value:

void Matrix::Impl::method(Matrix::T B, Impl& out) const {\
 const Impl& A = *this;\
 \
 debugAssert(A.C == out.C);\
 debugAssert(A.R == out.R);\
 \
 for (int i = R * C - 1; i >= 0; --i) {\
 out.data[i] = A.data[i] OP B;\
 }\
}

#define INPLACE

(

OP

)

Value:

ImplRef A = impl;\
\
 if (! A.unique()) {\
 impl.reset(new Impl(A->R, A->C));\
 }\
\
 A->OP(B, *impl);

#define SIGN	(		a,
			b
	)		((b) >= 0.0 ? fabs(a) : -fabs(a))

#define SWAP	(		x,
			y
	)		{float temp = x; x = y; y = temp;}

#define TRAMPOLINE_EXPLICIT_1

(

method

)

Value:

void Matrix::method(Matrix& out) const {\
 if ((out.impl == impl) && impl.unique()) {\
 impl->method(*out.impl);\
 } else {\
 out = this->method();\
 }\
}

Function Documentation

static G3D::Matrix::T negate ( G3D::Matrix::T  x )

inlinestatic

 {
 return -x;
}

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