1 // 2 // Copyright 2016 Pixar 3 // 4 // Licensed under the Apache License, Version 2.0 (the "Apache License") 5 // with the following modification; you may not use this file except in 6 // compliance with the Apache License and the following modification to it: 7 // Section 6. Trademarks. is deleted and replaced with: 8 // 9 // 6. Trademarks. This License does not grant permission to use the trade 10 // names, trademarks, service marks, or product names of the Licensor 11 // and its affiliates, except as required to comply with Section 4(c) of 12 // the License and to reproduce the content of the NOTICE file. 13 // 14 // You may obtain a copy of the Apache License at 15 // 16 // http://www.apache.org/licenses/LICENSE-2.0 17 // 18 // Unless required by applicable law or agreed to in writing, software 19 // distributed under the Apache License with the above modification is 20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 21 // KIND, either express or implied. See the Apache License for the specific 22 // language governing permissions and limitations under the Apache License. 23 // 24 #ifndef PXR_IMAGING_HD_UNIT_TEST_HELPER_H 25 #define PXR_IMAGING_HD_UNIT_TEST_HELPER_H 26 27 #include "pxr/pxr.h" 28 #include "pxr/imaging/hd/api.h" 29 #include "pxr/imaging/hd/engine.h" 30 #include "pxr/imaging/hd/renderPass.h" 31 #include "pxr/imaging/hd/renderPassState.h" 32 #include "pxr/imaging/hd/unitTestDelegate.h" 33 #include "pxr/imaging/hd/unitTestNullRenderDelegate.h" 34 35 #include "pxr/base/gf/vec4d.h" 36 #include "pxr/base/gf/matrix4d.h" 37 38 #include <vector> 39 40 PXR_NAMESPACE_OPEN_SCOPE 41 42 43 /// \class Hd_TestDriver 44 /// 45 /// A unit test driver that exercises the core engine. 46 /// 47 /// \note This test driver does NOT assume OpenGL is available; in the even 48 /// that is is not available, all OpenGL calls become no-ops, but all other work 49 /// is performed as usual. 50 /// 51 class Hd_TestDriver final { 52 public: 53 HD_API 54 Hd_TestDriver(); 55 HD_API 56 Hd_TestDriver(HdReprSelector const &reprToken); 57 HD_API 58 ~Hd_TestDriver(); 59 60 /// Draw 61 HD_API 62 void Draw(bool withGuides=false); 63 64 /// Draw with external renderPass 65 HD_API 66 void Draw(HdRenderPassSharedPtr const &renderPass, bool withGuides); 67 68 /// Set camera to renderpass 69 HD_API 70 void SetCamera(GfMatrix4d const &modelViewMatrix, 71 GfMatrix4d const &projectionMatrix, 72 GfVec4d const &viewport); 73 74 /// Set cull style 75 HD_API 76 void SetCullStyle(HdCullStyle cullStyle); 77 78 /// Returns the renderpass 79 HD_API 80 HdRenderPassSharedPtr const &GetRenderPass(); 81 82 /// Returns the renderPassState GetRenderPassState()83 HdRenderPassStateSharedPtr const &GetRenderPassState() const { 84 return _renderPassState; 85 } 86 87 /// Returns the UnitTest delegate GetDelegate()88 HdUnitTestDelegate& GetDelegate() { return *_sceneDelegate; } 89 90 /// Switch repr 91 HD_API 92 void SetRepr(HdReprSelector const &reprSelector); 93 94 private: 95 96 void _Init(HdReprSelector const &reprSelector); 97 98 HdEngine _engine; 99 Hd_UnitTestNullRenderDelegate _renderDelegate; 100 HdRenderIndex *_renderIndex; 101 HdUnitTestDelegate *_sceneDelegate; 102 SdfPath _cameraId; 103 HdRenderPassSharedPtr _renderPass; 104 HdRenderPassStateSharedPtr _renderPassState; 105 HdRprimCollection _collection; 106 }; 107 108 PXR_NAMESPACE_CLOSE_SCOPE 109 110 #endif // PXR_IMAGING_HD_UNIT_TEST_HELPER_H 111