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/* libs/graphics/animator/SkDraw3D.cpp
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include "SkDraw3D.h"
#include "SkAnimateMaker.h"
#include "SkCanvas.h"
#include "SkTypedArray.h"
#if SK_USE_CONDENSED_INFO == 0
const SkMemberInfo Sk3D_Point::fInfo[] = {
SK_MEMBER_ALIAS(x, fPoint.fX, Float),
SK_MEMBER_ALIAS(y, fPoint.fY, Float),
SK_MEMBER_ALIAS(z, fPoint.fZ, Float)
};
#endif
DEFINE_NO_VIRTUALS_GET_MEMBER(Sk3D_Point);
Sk3D_Point::Sk3D_Point() {
fPoint.set(0, 0, 0);
}
#if SK_USE_CONDENSED_INFO == 0
const SkMemberInfo Sk3D_Camera::fInfo[] = {
SK_MEMBER_ALIAS(axis, fCamera.fAxis, 3D_Point),
SK_MEMBER(hackHeight, Float),
SK_MEMBER(hackWidth, Float),
SK_MEMBER_ALIAS(location, fCamera.fLocation, 3D_Point),
SK_MEMBER_ALIAS(observer, fCamera.fObserver, 3D_Point),
SK_MEMBER(patch, 3D_Patch),
SK_MEMBER_ALIAS(zenith, fCamera.fZenith, 3D_Point),
};
#endif
DEFINE_GET_MEMBER(Sk3D_Camera);
Sk3D_Camera::Sk3D_Camera() : hackWidth(0), hackHeight(0), patch(NULL) {
}
Sk3D_Camera::~Sk3D_Camera() {
}
bool Sk3D_Camera::draw(SkAnimateMaker& maker) {
fCamera.update();
SkMatrix matrix;
fCamera.patchToMatrix(patch->fPatch, &matrix);
matrix.preTranslate(hackWidth / 2, -hackHeight / 2);
matrix.postTranslate(hackWidth / 2, hackHeight / 2);
maker.fCanvas->concat(matrix);
return false;
}
enum Sk3D_Patch_Functions {
SK_FUNCTION(rotateDegrees)
};
const SkFunctionParamType Sk3D_Patch::fFunctionParameters[] = {
(SkFunctionParamType) SkType_Float,
(SkFunctionParamType) SkType_Float,
(SkFunctionParamType) SkType_Float,
(SkFunctionParamType) 0 // terminator for parameter list (there may be multiple parameter lists)
};
#if SK_USE_CONDENSED_INFO == 0
const SkMemberInfo Sk3D_Patch::fInfo[] = {
SK_MEMBER_ALIAS(origin, fPatch.fOrigin, 3D_Point),
SK_MEMBER_FUNCTION(rotateDegrees, Float),
SK_MEMBER_ALIAS(u, fPatch.fU, 3D_Point),
SK_MEMBER_ALIAS(v, fPatch.fV, 3D_Point)
};
#endif
DEFINE_GET_MEMBER(Sk3D_Patch);
void Sk3D_Patch::executeFunction(SkDisplayable* target, int index,
SkTDArray<SkScriptValue>& parameters, SkDisplayTypes type,
SkScriptValue* ) {
SkASSERT(target == this);
switch (index) {
case SK_FUNCTION(rotateDegrees):
SkASSERT(parameters.count() == 3);
SkASSERT(type == SkType_Float);
fPatch.rotateDegrees(parameters[0].fOperand.fScalar,
parameters[1].fOperand.fScalar, parameters[2].fOperand.fScalar);
break;
default:
SkASSERT(0);
}
}
const SkFunctionParamType* Sk3D_Patch::getFunctionsParameters() {
return fFunctionParameters;
}
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