#include <SkCamera.h>

Inheritance diagram for Sk3DView:

Public Member Functions
	Sk3DView ()

	~Sk3DView ()

void	save ()

void	restore ()

void	translate (SkScalar x, SkScalar y, SkScalar z)

void	rotateX (SkScalar deg)

void	rotateY (SkScalar deg)

void	rotateZ (SkScalar deg)

void	getMatrix (SkMatrix *) const

void	applyToCanvas (SkCanvas *) const

SkScalar	dotWithNormal (SkScalar dx, SkScalar dy, SkScalar dz) const

Detailed Description

Definition at line 74 of file SkCamera.h.

Constructor & Destructor Documentation

◆ Sk3DView()

Sk3DView::Sk3DView ( )

Definition at line 152 of file SkCamera.cpp.

                   {
    fRec = &fInitialRec;
}

◆ ~Sk3DView()

Sk3DView::~Sk3DView ( )

Definition at line 156 of file SkCamera.cpp.

                    {
    Rec* rec = fRec;
    while (rec != &fInitialRec) {
        Rec* next = rec->fNext;
        delete rec;
        rec = next;
    }
}

Member Function Documentation

◆ applyToCanvas()

void Sk3DView::applyToCanvas ( SkCanvas * canvas ) const

Definition at line 234 of file SkCamera.cpp.

                                                   {
    SkMatrix    matrix;
 
    this->getMatrix(&matrix);
    canvas->concat(matrix);
}

◆ dotWithNormal()

SkScalar Sk3DView::dotWithNormal	(	SkScalar	dx,
		SkScalar	dy,
		SkScalar	dz
	)		const

Definition at line 218 of file SkCamera.cpp.

                                                                         {
    SkPatch3D   patch;
    patch.transform(fRec->fMatrix);
    return patch.dotWith(x, y, z);
}

◆ getMatrix()

void Sk3DView::getMatrix ( SkMatrix * matrix ) const

Definition at line 224 of file SkCamera.cpp.

                                               {
    if (matrix != nullptr) {
        SkPatch3D   patch;
        patch.transform(fRec->fMatrix);
        fCamera.patchToMatrix(patch, matrix);
    }
}

◆ restore()

void Sk3DView::restore ( )

Definition at line 172 of file SkCamera.cpp.

                       {
    SkASSERT(fRec != &fInitialRec);
    Rec* next = fRec->fNext;
    delete fRec;
    fRec = next;
}

◆ rotateX()

void Sk3DView::rotateX ( SkScalar deg )

Definition at line 206 of file SkCamera.cpp.

                                   {
    fRec->fMatrix.preConcat(SkM44::Rotate({1, 0, 0}, deg * SK_ScalarPI / 180));
}

◆ rotateY()

void Sk3DView::rotateY ( SkScalar deg )

Definition at line 210 of file SkCamera.cpp.

                                   {
    fRec->fMatrix.preConcat(SkM44::Rotate({0,-1, 0}, deg * SK_ScalarPI / 180));
}

◆ rotateZ()

void Sk3DView::rotateZ ( SkScalar deg )

Definition at line 214 of file SkCamera.cpp.

                                   {
    fRec->fMatrix.preConcat(SkM44::Rotate({0, 0, 1}, deg * SK_ScalarPI / 180));
}

◆ save()

void Sk3DView::save ( )

Definition at line 165 of file SkCamera.cpp.

                    {
    Rec* rec = new Rec;
    rec->fNext = fRec;
    rec->fMatrix = fRec->fMatrix;
    fRec = rec;
}

◆ translate()

void Sk3DView::translate	(	SkScalar	x,
		SkScalar	y,
		SkScalar	z
	)

Definition at line 202 of file SkCamera.cpp.

                                                           {
    fRec->fMatrix.preTranslate(x, y, z);
}

The documentation for this class was generated from the following files:

third_party/skia/include/utils/SkCamera.h
third_party/skia/src/utils/SkCamera.cpp

Public Member Functions