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Hopefully fix the shadow disappearing because of range animation issue in a more elegant way

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This commit is contained in:
Frederic Bouvier 2012-04-02 23:54:31 +02:00
parent 65d86e872d
commit 93ad2f2ef6
1 changed files with 6 additions and 7 deletions
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13
src/Main/renderer.cxx
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@ -801,7 +801,9 @@ osg::Camera* FGRenderer::buildDeferredShadowCamera( flightgear::CameraInfo* info
mainShadowCamera->setRenderTargetImplementation( osg::Camera::FRAME_BUFFER_OBJECT );
attachBufferToCamera( info, mainShadowCamera, osg::Camera::DEPTH_BUFFER, flightgear::SHADOW_CAMERA, flightgear::RenderBufferInfo::SHADOW_BUFFER );
mainShadowCamera->setComputeNearFarMode(osg::Camera::DO_NOT_COMPUTE_NEAR_FAR);
mainShadowCamera->setReferenceFrame(osg::Transform::ABSOLUTE_RF_INHERIT_VIEWPOINT);
mainShadowCamera->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
mainShadowCamera->setProjectionMatrix(osg::Matrix::identity());
mainShadowCamera->setCullingMode( osg::CullSettings::NO_CULLING );
mainShadowCamera->setViewport( 0, 0, _shadowMapSize, _shadowMapSize );
mainShadowCamera->setDrawBuffer(GL_FRONT);
mainShadowCamera->setReadBuffer(GL_FRONT);
@ -870,15 +872,12 @@ void FGRenderer::updateShadowCamera(const flightgear::CameraInfo* info, const os
updateShadowCascade(info, camera, grp, 2, left, right, bottom, top, zNear, 50.0/zNear,512.0/zNear);
updateShadowCascade(info, camera, grp, 3, left, right, bottom, top, zNear, 512.0/zNear,5000.0/zNear);
{
osg::Camera* cascade = static_cast<osg::Camera*>( mainShadowCamera );
osg::Matrixd &viewMatrix = cascade->getViewMatrix();
osg::Matrixd &projectionMatrix = cascade->getProjectionMatrix();
osg::Matrixd &viewMatrix = mainShadowCamera->getViewMatrix();
osg::Vec4 aim = osg::Vec4( 0.0, 0.0, -7500., 1.0 ) * camera->getInverseViewMatrix();
osg::Vec4 aim = osg::Vec4( 0.0, 0.0, 0.0, 1.0 ) * camera->getInverseViewMatrix();
projectionMatrix.makeOrtho( -7500., 7500., -7500., 7500., 1., 15000.0 );
osg::Vec3 position( aim.x(), aim.y(), aim.z() );
viewMatrix.makeLookAt( position + (getSunDirection() * 10000.0), position, position );
viewMatrix.makeLookAt( position, position + (getSunDirection() * 10000.0), position );
}
}
}