diff options
author | Benoit Bolsee <benoit.bolsee@online.be> | 2009-04-26 16:23:30 +0400 |
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committer | Benoit Bolsee <benoit.bolsee@online.be> | 2009-04-26 16:23:30 +0400 |
commit | ba563216e9ec4e7c3e55ca343948d925a2dc1651 (patch) | |
tree | c982d2100e4625559d53ab1e9c8e2be04c4a1033 /source/gameengine/VideoTexture | |
parent | fc4ba5e13116835c3208ecfe21c9ccc3e93277f7 (diff) |
BGE: Fix Orthographic mode and viewport scaling
- the BGE now uses correct glOrtho projection whe camera is in orthographic mode
-
Diffstat (limited to 'source/gameengine/VideoTexture')
-rw-r--r-- | source/gameengine/VideoTexture/ImageRender.cpp | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/source/gameengine/VideoTexture/ImageRender.cpp b/source/gameengine/VideoTexture/ImageRender.cpp index 9a3c4fea70e..f1df47af373 100644 --- a/source/gameengine/VideoTexture/ImageRender.cpp +++ b/source/gameengine/VideoTexture/ImageRender.cpp @@ -181,7 +181,6 @@ void ImageRender::Render() frustrum.camnear = -mirrorOffset[2]; frustrum.camfar = -mirrorOffset[2]+m_clip; } - const float ortho = 100.0; const RAS_IRasterizer::StereoMode stereomode = m_rasterizer->GetStereoMode(); // The screen area that ImageViewport will copy is also the rendering zone @@ -214,37 +213,44 @@ void ImageRender::Render() float farfrust = m_camera->GetCameraFar(); float aspect_ratio = 1.0f; Scene *blenderScene = m_scene->GetBlenderScene(); + MT_Matrix4x4 projmat; - if (orthographic) { - lens *= ortho; - nearfrust = (nearfrust + 1.0)*ortho; - farfrust *= ortho; - } // compute the aspect ratio from frame blender scene settings so that render to texture // works the same in Blender and in Blender player if (blenderScene->r.ysch != 0) - aspect_ratio = float(blenderScene->r.xsch) / float(blenderScene->r.ysch); - - RAS_FramingManager::ComputeDefaultFrustum( - nearfrust, - farfrust, - lens, - aspect_ratio, - frustrum); - - MT_Matrix4x4 projmat = m_rasterizer->GetFrustumMatrix( - frustrum.x1, frustrum.x2, frustrum.y1, frustrum.y2, frustrum.camnear, frustrum.camfar); - + aspect_ratio = float(blenderScene->r.xsch*blenderScene->r.xasp) / float(blenderScene->r.ysch*blenderScene->r.yasp); + + if (orthographic) { + + RAS_FramingManager::ComputeDefaultOrtho( + nearfrust, + farfrust, + m_camera->GetScale(), + aspect_ratio, + frustrum + ); + + projmat = m_rasterizer->GetOrthoMatrix( + frustrum.x1, frustrum.x2, frustrum.y1, frustrum.y2, frustrum.camnear, frustrum.camfar); + } else + { + RAS_FramingManager::ComputeDefaultFrustum( + nearfrust, + farfrust, + lens, + aspect_ratio, + frustrum); + + projmat = m_rasterizer->GetFrustumMatrix( + frustrum.x1, frustrum.x2, frustrum.y1, frustrum.y2, frustrum.camnear, frustrum.camfar); + } m_camera->SetProjectionMatrix(projmat); } MT_Transform camtrans(m_camera->GetWorldToCamera()); - if (!m_camera->GetCameraData()->m_perspective) - camtrans.getOrigin()[2] *= ortho; MT_Matrix4x4 viewmat(camtrans); - m_rasterizer->SetViewMatrix(viewmat, m_camera->NodeGetWorldPosition(), - m_camera->GetCameraLocation(), m_camera->GetCameraOrientation()); + m_rasterizer->SetViewMatrix(viewmat, m_camera->NodeGetWorldOrientation(), m_camera->NodeGetWorldPosition(), m_camera->GetCameraData()->m_perspective); m_camera->SetModelviewMatrix(viewmat); // restore the stereo mode now that the matrix is computed m_rasterizer->SetStereoMode(stereomode); |