165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/* 265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Copyright (C) 2011 The Android Open Source Project 365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Licensed under the Apache License, Version 2.0 (the "License"); 565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * you may not use this file except in compliance with the License. 665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * You may obtain a copy of the License at 765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * http://www.apache.org/licenses/LICENSE-2.0 965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 1065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Unless required by applicable law or agreed to in writing, software 1165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * distributed under the License is distributed on an "AS IS" BASIS, 1265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * See the License for the specific language governing permissions and 1465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * limitations under the License. 1565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 1665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#ifndef ANDROID_FILTERFW_FILTERPACKS_BASE_VEC_TYPES_H 1865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#define ANDROID_FILTERFW_FILTERPACKS_BASE_VEC_TYPES_H 1965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennnamespace android { 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennnamespace filterfw { 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate < class T, int dim> 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennclass VecBase { 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public: 2665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn T data[dim]; 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn VecBase() {} 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn VecBase<T,dim>& operator = (const VecBase<T, dim> &x) { 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn memcpy(data, x.data, sizeof(T)*dim); 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return *this; 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn T & operator [] (int i) { 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // out of boundary not checked 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return data[i]; 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const T & operator [] (int i) const { 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // out of boundary not checked 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return data[i]; 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn T Length() { 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn double sum = 0; 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; ++i) 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn sum += static_cast<double> (data[i] * data[i]); 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return static_cast<T>(sqrt(sum)); 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn}; 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate < class T, int dim> 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennclass Vec : public VecBase<T,dim> { 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public: 5165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec() {} 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<T,dim>& operator = (const Vec<T, dim> &x) { 5365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn memcpy(this->data, x.data, sizeof(T)*dim); 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return *this; 5565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn}; 5765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate <class T, int dim> 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennVec<T, dim> operator + (const Vec<T,dim> &x, const Vec<T,dim> &y) { 6065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<T, dim> out; 6165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; i++) 6265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn out.data[i] = x.data[i] + y.data[i]; 6365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return out; 6465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 6565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 6665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate <class T, int dim> 6765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennVec<T, dim> operator - (const Vec<T,dim> &x, const Vec<T,dim> &y) { 6865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<T, dim> out; 6965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; i++) 7065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn out.data[i] = x.data[i] - y.data[i]; 7165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return out; 7265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 7365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate <class T, int dim> 7565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennVec<T, dim> operator * (const Vec<T,dim> &x, const Vec<T,dim> &y) { 7665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<T, dim> out; 7765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; i++) 7865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn out.data[i] = x.data[i] * y.data[i]; 7965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return out; 8065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 8165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate <class T, int dim> 8365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennVec<T, dim> operator / (const Vec<T,dim> &x, const Vec<T,dim> &y) { 8465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<T, dim> out; 8565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; i++) 8665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn out.data[i] = x.data[i] / y.data[i]; 8765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return out; 8865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 8965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 9065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate <class T, int dim> 9165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennT dot(const Vec<T,dim> &x, const Vec<T,dim> &y) { 9265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn T out = 0; 9365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; i++) 9465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn out += x.data[i] * y.data[i]; 9565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return out; 9665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 9765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 9865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate <class T, int dim> 9965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennVec<T, dim> operator * (const Vec<T,dim> &x, T scale) { 10065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<T, dim> out; 10165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; i++) 10265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn out.data[i] = x.data[i] * scale; 10365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return out; 10465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 10565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 10665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate <class T, int dim> 10765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennVec<T, dim> operator / (const Vec<T,dim> &x, T scale) { 10865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<T, dim> out; 10965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; i++) 11065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn out.data[i] = x.data[i] / scale; 11165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return out; 11265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 11365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 11465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate <class T, int dim> 11565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennVec<T, dim> operator + (const Vec<T,dim> &x, T val) { 11665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<T, dim> out; 11765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < dim; i++) 11865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn out.data[i] = x.data[i] + val; 11965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return out; 12065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 12165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 12265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn// specialization for vec2, vec3, vec4 float 12365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate<> 12465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennclass Vec<float, 2> : public VecBase<float, 2> { 12565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpublic: 12665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec() {} 12765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec(float x, float y) { 12865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[0] = x; 12965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[1] = y; 13065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 13165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<float, 2>& operator = (const Vec<float, 2> &x) { 13265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn memcpy(data, x.data, sizeof(float)*2); 13365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return *this; 13465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 13565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn}; 13665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 13765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate<> 13865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennclass Vec<float, 3> { 13965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpublic: 14065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn float data[3]; 14165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec() {} 14265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec(float x, float y, float z) { 14365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[0] = x; 14465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[1] = y; 14565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[2] = z; 14665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 14765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<float, 3>& operator = (const Vec<float, 3> &x) { 14865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn memcpy(data, x.data, sizeof(float)*3); 14965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return *this; 15065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 15165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn}; 15265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 15365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntemplate<> 15465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennclass Vec<float, 4> { 15565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpublic: 15665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn float data[4]; 15765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec() {} 15865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec(float x, float y, float z, float w) { 15965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[0] = x; 16065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[1] = y; 16165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[2] = z; 16265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data[3] = w; 16365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 16465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Vec<float, 4>& operator = (const Vec<float, 4> &x) { 16565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn memcpy(data, x.data, sizeof(float)*4); 16665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return *this; 16765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 16865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn}; 16965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 17065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntypedef Vec<float,2> Vec2f; 17165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntypedef Vec<float,3> Vec3f; 17265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntypedef Vec<float,4> Vec4f; 17365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 17465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} // namespace filterfw 17565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} // namespace android 17665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 17765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#endif // ANDROID_FILTERFW_FILTERPACKS_BASE_VEC_TYPES_H 178