michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #include "SkDraw3D.h"
michael@0: #include "SkAnimateMaker.h"
michael@0: #include "SkCanvas.h"
michael@0: #include "SkTypedArray.h"
michael@0: 
michael@0: #if SK_USE_CONDENSED_INFO == 0
michael@0: 
michael@0: const SkMemberInfo Sk3D_Point::fInfo[] = {
michael@0:     SK_MEMBER_ALIAS(x, fPoint.fX, Float),
michael@0:     SK_MEMBER_ALIAS(y, fPoint.fY, Float),
michael@0:     SK_MEMBER_ALIAS(z, fPoint.fZ, Float)
michael@0: };
michael@0: 
michael@0: #endif
michael@0: 
michael@0: DEFINE_NO_VIRTUALS_GET_MEMBER(Sk3D_Point);
michael@0: 
michael@0: Sk3D_Point::Sk3D_Point() {
michael@0:     fPoint.set(0, 0, 0);
michael@0: }
michael@0: 
michael@0: #if SK_USE_CONDENSED_INFO == 0
michael@0: 
michael@0: const SkMemberInfo Sk3D_Camera::fInfo[] = {
michael@0:     SK_MEMBER_ALIAS(axis, fCamera.fAxis, 3D_Point),
michael@0:     SK_MEMBER(hackHeight, Float),
michael@0:     SK_MEMBER(hackWidth, Float),
michael@0:     SK_MEMBER_ALIAS(location, fCamera.fLocation, 3D_Point),
michael@0:     SK_MEMBER_ALIAS(observer, fCamera.fObserver, 3D_Point),
michael@0:     SK_MEMBER(patch, 3D_Patch),
michael@0:     SK_MEMBER_ALIAS(zenith, fCamera.fZenith, 3D_Point),
michael@0: };
michael@0: 
michael@0: #endif
michael@0: 
michael@0: DEFINE_GET_MEMBER(Sk3D_Camera);
michael@0: 
michael@0: Sk3D_Camera::Sk3D_Camera() : hackWidth(0), hackHeight(0), patch(NULL) {
michael@0: }
michael@0: 
michael@0: Sk3D_Camera::~Sk3D_Camera() {
michael@0: }
michael@0: 
michael@0: bool Sk3D_Camera::draw(SkAnimateMaker& maker) {
michael@0:     fCamera.update();
michael@0:     SkMatrix matrix;
michael@0:     fCamera.patchToMatrix(patch->fPatch, &matrix);
michael@0:     matrix.preTranslate(hackWidth / 2, -hackHeight / 2);
michael@0:     matrix.postTranslate(hackWidth / 2, hackHeight / 2);
michael@0:     maker.fCanvas->concat(matrix);
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: 
michael@0: enum Sk3D_Patch_Functions {
michael@0:     SK_FUNCTION(rotateDegrees)
michael@0: };
michael@0: 
michael@0: const SkFunctionParamType Sk3D_Patch::fFunctionParameters[] = {
michael@0:     (SkFunctionParamType) SkType_Float,
michael@0:     (SkFunctionParamType) SkType_Float,
michael@0:     (SkFunctionParamType) SkType_Float,
michael@0:     (SkFunctionParamType) 0 // terminator for parameter list (there may be multiple parameter lists)
michael@0: };
michael@0: 
michael@0: #if SK_USE_CONDENSED_INFO == 0
michael@0: 
michael@0: const SkMemberInfo Sk3D_Patch::fInfo[] = {
michael@0:     SK_MEMBER_ALIAS(origin, fPatch.fOrigin, 3D_Point),
michael@0:     SK_MEMBER_FUNCTION(rotateDegrees, Float),
michael@0:     SK_MEMBER_ALIAS(u, fPatch.fU, 3D_Point),
michael@0:     SK_MEMBER_ALIAS(v, fPatch.fV, 3D_Point)
michael@0: };
michael@0: 
michael@0: #endif
michael@0: 
michael@0: DEFINE_GET_MEMBER(Sk3D_Patch);
michael@0: 
michael@0: void Sk3D_Patch::executeFunction(SkDisplayable* target, int index,
michael@0:         SkTDArray<SkScriptValue>& parameters, SkDisplayTypes type,
michael@0:         SkScriptValue* ) {
michael@0:     SkASSERT(target == this);
michael@0:     switch (index) {
michael@0:         case SK_FUNCTION(rotateDegrees):
michael@0:             SkASSERT(parameters.count() == 3);
michael@0:             SkASSERT(type == SkType_Float);
michael@0:             fPatch.rotateDegrees(parameters[0].fOperand.fScalar,
michael@0:                 parameters[1].fOperand.fScalar, parameters[2].fOperand.fScalar);
michael@0:             break;
michael@0:         default:
michael@0:             SkASSERT(0);
michael@0:     }
michael@0: }
michael@0: 
michael@0: const SkFunctionParamType* Sk3D_Patch::getFunctionsParameters() {
michael@0:     return fFunctionParameters;
michael@0: }