grab from latest android
git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/animator/SkDraw3D.cpp b/src/animator/SkDraw3D.cpp
new file mode 100644
index 0000000..137de9f
--- /dev/null
+++ b/src/animator/SkDraw3D.cpp
@@ -0,0 +1,117 @@
+/* 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;
+}
+
+
+