1 /* 2 * Copyright 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "Mesh.h" 18 19 namespace android { 20 21 Mesh::Mesh(Primitive primitive, size_t vertexCount, size_t vertexSize, size_t texCoordSize) 22 : mVertexCount(vertexCount), mVertexSize(vertexSize), mTexCoordsSize(texCoordSize), 23 mPrimitive(primitive) 24 { 25 mVertices = new float[(vertexSize + texCoordSize) * vertexCount]; 26 mStride = mVertexSize + mTexCoordsSize; 27 } 28 29 Mesh::~Mesh() { 30 delete [] mVertices; 31 } 32 33 Mesh::Primitive Mesh::getPrimitive() const { 34 return mPrimitive; 35 } 36 37 38 float const* Mesh::getPositions() const { 39 return mVertices; 40 } 41 float* Mesh::getPositions() { 42 return mVertices; 43 } 44 45 float const* Mesh::getTexCoords() const { 46 return mVertices + mVertexSize; 47 } 48 float* Mesh::getTexCoords() { 49 return mVertices + mVertexSize; 50 } 51 52 53 size_t Mesh::getVertexCount() const { 54 return mVertexCount; 55 } 56 57 size_t Mesh::getVertexSize() const { 58 return mVertexSize; 59 } 60 61 size_t Mesh::getTexCoordsSize() const { 62 return mTexCoordsSize; 63 } 64 65 size_t Mesh::getByteStride() const { 66 return mStride*sizeof(float); 67 } 68 69 size_t Mesh::getStride() const { 70 return mStride; 71 } 72 73 } /* namespace android */ 74
