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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/animator/SkDraw3D.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,106 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2006 The Android Open Source Project
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 +
    1.13 +#include "SkDraw3D.h"
    1.14 +#include "SkAnimateMaker.h"
    1.15 +#include "SkCanvas.h"
    1.16 +#include "SkTypedArray.h"
    1.17 +
    1.18 +#if SK_USE_CONDENSED_INFO == 0
    1.19 +
    1.20 +const SkMemberInfo Sk3D_Point::fInfo[] = {
    1.21 +    SK_MEMBER_ALIAS(x, fPoint.fX, Float),
    1.22 +    SK_MEMBER_ALIAS(y, fPoint.fY, Float),
    1.23 +    SK_MEMBER_ALIAS(z, fPoint.fZ, Float)
    1.24 +};
    1.25 +
    1.26 +#endif
    1.27 +
    1.28 +DEFINE_NO_VIRTUALS_GET_MEMBER(Sk3D_Point);
    1.29 +
    1.30 +Sk3D_Point::Sk3D_Point() {
    1.31 +    fPoint.set(0, 0, 0);
    1.32 +}
    1.33 +
    1.34 +#if SK_USE_CONDENSED_INFO == 0
    1.35 +
    1.36 +const SkMemberInfo Sk3D_Camera::fInfo[] = {
    1.37 +    SK_MEMBER_ALIAS(axis, fCamera.fAxis, 3D_Point),
    1.38 +    SK_MEMBER(hackHeight, Float),
    1.39 +    SK_MEMBER(hackWidth, Float),
    1.40 +    SK_MEMBER_ALIAS(location, fCamera.fLocation, 3D_Point),
    1.41 +    SK_MEMBER_ALIAS(observer, fCamera.fObserver, 3D_Point),
    1.42 +    SK_MEMBER(patch, 3D_Patch),
    1.43 +    SK_MEMBER_ALIAS(zenith, fCamera.fZenith, 3D_Point),
    1.44 +};
    1.45 +
    1.46 +#endif
    1.47 +
    1.48 +DEFINE_GET_MEMBER(Sk3D_Camera);
    1.49 +
    1.50 +Sk3D_Camera::Sk3D_Camera() : hackWidth(0), hackHeight(0), patch(NULL) {
    1.51 +}
    1.52 +
    1.53 +Sk3D_Camera::~Sk3D_Camera() {
    1.54 +}
    1.55 +
    1.56 +bool Sk3D_Camera::draw(SkAnimateMaker& maker) {
    1.57 +    fCamera.update();
    1.58 +    SkMatrix matrix;
    1.59 +    fCamera.patchToMatrix(patch->fPatch, &matrix);
    1.60 +    matrix.preTranslate(hackWidth / 2, -hackHeight / 2);
    1.61 +    matrix.postTranslate(hackWidth / 2, hackHeight / 2);
    1.62 +    maker.fCanvas->concat(matrix);
    1.63 +    return false;
    1.64 +}
    1.65 +
    1.66 +
    1.67 +enum Sk3D_Patch_Functions {
    1.68 +    SK_FUNCTION(rotateDegrees)
    1.69 +};
    1.70 +
    1.71 +const SkFunctionParamType Sk3D_Patch::fFunctionParameters[] = {
    1.72 +    (SkFunctionParamType) SkType_Float,
    1.73 +    (SkFunctionParamType) SkType_Float,
    1.74 +    (SkFunctionParamType) SkType_Float,
    1.75 +    (SkFunctionParamType) 0 // terminator for parameter list (there may be multiple parameter lists)
    1.76 +};
    1.77 +
    1.78 +#if SK_USE_CONDENSED_INFO == 0
    1.79 +
    1.80 +const SkMemberInfo Sk3D_Patch::fInfo[] = {
    1.81 +    SK_MEMBER_ALIAS(origin, fPatch.fOrigin, 3D_Point),
    1.82 +    SK_MEMBER_FUNCTION(rotateDegrees, Float),
    1.83 +    SK_MEMBER_ALIAS(u, fPatch.fU, 3D_Point),
    1.84 +    SK_MEMBER_ALIAS(v, fPatch.fV, 3D_Point)
    1.85 +};
    1.86 +
    1.87 +#endif
    1.88 +
    1.89 +DEFINE_GET_MEMBER(Sk3D_Patch);
    1.90 +
    1.91 +void Sk3D_Patch::executeFunction(SkDisplayable* target, int index,
    1.92 +        SkTDArray<SkScriptValue>& parameters, SkDisplayTypes type,
    1.93 +        SkScriptValue* ) {
    1.94 +    SkASSERT(target == this);
    1.95 +    switch (index) {
    1.96 +        case SK_FUNCTION(rotateDegrees):
    1.97 +            SkASSERT(parameters.count() == 3);
    1.98 +            SkASSERT(type == SkType_Float);
    1.99 +            fPatch.rotateDegrees(parameters[0].fOperand.fScalar,
   1.100 +                parameters[1].fOperand.fScalar, parameters[2].fOperand.fScalar);
   1.101 +            break;
   1.102 +        default:
   1.103 +            SkASSERT(0);
   1.104 +    }
   1.105 +}
   1.106 +
   1.107 +const SkFunctionParamType* Sk3D_Patch::getFunctionsParameters() {
   1.108 +    return fFunctionParameters;
   1.109 +}