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Render the sun flash (not adjusted based on occlusion yet)

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This commit is contained in:
scrawl 2015-09-19 18:22:16 +02:00
parent 89d9323c2b
commit ac5d0bf405
1 changed files with 32 additions and 0 deletions
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32
apps/openmw/mwrender/sky.cpp
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@ -364,6 +364,7 @@ public:
Sun(osg::Group* parentNode, Resource::TextureManager& textureManager) Sun(osg::Group* parentNode, Resource::TextureManager& textureManager)
: CelestialBody(parentNode, 1.0f, 1) : CelestialBody(parentNode, 1.0f, 1)
, mUpdater(new Updater) , mUpdater(new Updater)
, mInitialFlashScale(2.6f)
{ {
mTransform->addUpdateCallback(mUpdater); mTransform->addUpdateCallback(mUpdater);
@ -384,6 +385,8 @@ public:
mOcclusionQueryVisiblePixels = createOcclusionQueryNode(queryTransform, true); mOcclusionQueryVisiblePixels = createOcclusionQueryNode(queryTransform, true);
mOcclusionQueryTotalPixels = createOcclusionQueryNode(queryTransform, false); mOcclusionQueryTotalPixels = createOcclusionQueryNode(queryTransform, false);
createSunFlash(textureManager);
} }
~Sun() ~Sun()
@ -447,6 +450,34 @@ private:
return oqn; return oqn;
} }
void createSunFlash(Resource::TextureManager& textureManager)
{
osg::ref_ptr<osg::Texture2D> tex = textureManager.getTexture2D("textures/tx_sun_flash_grey_05.dds",
osg::Texture::CLAMP,
osg::Texture::CLAMP);
osg::ref_ptr<osg::PositionAttitudeTransform> transform (new osg::PositionAttitudeTransform);
transform->setScale(osg::Vec3f(mInitialFlashScale, mInitialFlashScale, mInitialFlashScale));
mTransform->addChild(transform);
osg::ref_ptr<osg::Geode> geode (new osg::Geode);
transform->addChild(geode);
geode->addDrawable(createTexturedQuad());
osg::StateSet* stateset = geode->getOrCreateStateSet();
stateset->setTextureAttributeAndModes(0, tex, osg::StateAttribute::ON);
stateset->setAttributeAndModes(createUnlitMaterial(),
osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
stateset->setMode(GL_DEPTH_TEST, osg::StateAttribute::OFF);
stateset->setRenderBinDetails(RenderBin_SunGlare, "RenderBin");
stateset->setNestRenderBins(false);
// TODO: change size depending on occlusion
}
struct Updater : public SceneUtil::StateSetUpdater struct Updater : public SceneUtil::StateSetUpdater
{ {
osg::Vec4f mColor; osg::Vec4f mColor;
@ -472,6 +503,7 @@ private:
osg::ref_ptr<Updater> mUpdater; osg::ref_ptr<Updater> mUpdater;
osg::ref_ptr<osg::OcclusionQueryNode> mOcclusionQueryVisiblePixels; osg::ref_ptr<osg::OcclusionQueryNode> mOcclusionQueryVisiblePixels;
osg::ref_ptr<osg::OcclusionQueryNode> mOcclusionQueryTotalPixels; osg::ref_ptr<osg::OcclusionQueryNode> mOcclusionQueryTotalPixels;
float mInitialFlashScale;
}; };
class Moon : public CelestialBody class Moon : public CelestialBody