void fade(Ogre::Real tpf) {
if (m_eFadeOperation != FADE_NONE && m_pTextUnitState) {
m_pTextUnitState->setAlphaOperation(Ogre::LBX_MODULATE, Ogre::LBS_MANUAL, Ogre::LBS_TEXTURE, m_fAlpha);
if (m_eFadeOperation == FADE_IN) {
m_fCurrentDuration -= tpf;
m_fAlpha = m_fCurrentDuration / m_fTotalDuration;
if (m_fAlpha < 0.0) {
m_pOverlay->hide();
m_eFadeOperation = FADE_NONE;
if (m_pFaderCallback) {
m_pFaderCallback->fadeInCallback();
}
}
}
else if (m_eFadeOperation == FADE_OUT) {
m_fCurrentDuration += tpf;
m_fAlpha = m_fCurrentDuration / m_fTotalDuration;
if (m_fAlpha > 1.0) {
m_eFadeOperation = FADE_NONE;
if (m_pFaderCallback) {
m_pFaderCallback->fadeOutCallback();
}
}
}
}
#ifdef USE_SPRITE_SHADER
m_SpritePixelShaderParameters->setNamedConstant("colour", Ogre::ColourValue(1, 1, 1, m_fAlpha));
#endif
}
// HUD utils
//---------------------------------------------------------------------------------------------------------------
void CHud::UpdMiniTer()
{
MaterialPtr mm = MaterialManager::getSingleton().getByName("circle_minimap");
Pass* pass = mm->getTechnique(0)->getPass(0);
if (!pass) return;
try
{ Ogre::GpuProgramParametersSharedPtr par = pass->getFragmentProgramParameters();
if (par->_findNamedConstantDefinition("showTerrain",false))
par->setNamedConstant("showTerrain", pSet->mini_terrain && app->sc->ter ? 1.f : 0.f);
if (par->_findNamedConstantDefinition("showBorder",false))
par->setNamedConstant("showBorder", pSet->mini_border && app->sc->ter ? 1.f : 0.f);
if (par->_findNamedConstantDefinition("square",false))
par->setNamedConstant("square", pSet->mini_zoomed && app->sc->ter ? 0.f : 1.f);
}
catch(...){ }
}
void RenderComponentBillboardSet::setChangeWorldFactor(double factor)
{
Ogre::Technique * technique;
Ogre::GpuProgramParametersSharedPtr params;
Ogre::Pass * pass;
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(mChangeWorldMaterial);
if(material.get())
{
technique= material->getTechnique(0);
if(technique)
{
if(technique->getNumPasses()>0)
{
pass=technique->getPass(0);
if(pass->hasFragmentProgram())
{
params=pass->getFragmentProgramParameters();
if(params.get())
{
params->setNamedConstant("mix_factor",Ogre::Real(factor));
}
}
}
}
}
}
void GroundFog::setColour (const Ogre::ColourValue &colour) {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogColour", colour);
}
mFogColour = colour;
updateSkyFogging();
}
void GroundFog::notifyCameraChanged (Ogre::Camera *cam)
{
CameraBoundElement::notifyCameraChanged (cam);
// Send camera height to shader.
Ogre::GpuProgramParametersSharedPtr params =
mDomeMaterial->getBestTechnique()->getPass(0)->getFragmentProgramParameters();
params->setNamedConstant("cameraHeight", cam->getDerivedPosition().dotProduct(mDomeNode->_getDerivedOrientation() * Ogre::Vector3::UNIT_Y));
}
void DepthOfFieldListener::notifyMaterialSetup(Ogre::uint32 pass_id, Ogre::MaterialPtr &mat)
{
if(pass_id == 1)
{
float blurScale =.5f;
Ogre::Vector4 pixelSize(1.0f / (mViewportWidth * blurScale), 1.0f / (mViewportHeight * blurScale), 0.0f, 0.0f);
mat->load();
Ogre::Pass *pass = mat->getBestTechnique()->getPass(0);
Ogre::GpuProgramParametersSharedPtr params = pass->getFragmentProgramParameters();
if (params->_findNamedConstantDefinition("pixelSize"))
params->setNamedConstant("pixelSize", pixelSize);
}
else if(pass_id == 2)
{
float blurScale =.5f;
Ogre::Vector4 pixelSize(1.0f / mViewportWidth, 1.0f / mViewportHeight,1.0f / (mViewportWidth * blurScale), 1.0f / (mViewportHeight * blurScale) );
Ogre::Pass *pass = mat->getBestTechnique()->getPass(0);
Ogre::GpuProgramParametersSharedPtr params = pass->getFragmentProgramParameters();
if (params->_findNamedConstantDefinition("pixelSize"))
params->setNamedConstant("pixelSize", pixelSize);
// this is the camera you're using
#ifndef ROAD_EDITOR
Ogre::Camera *cam = mApp->mSplitMgr->mCameras.front();
#else
Ogre::Camera *cam = mApp->mCamera;
#endif
if (params->_findNamedConstantDefinition("far"))
params->setNamedConstant("far", cam->getFarClipDistance());
if (params->_findNamedConstantDefinition("dofparams"))
{
Ogre::Vector4 dofParams(0.0f,mApp->pSet->depthOfFieldFocus,mApp->pSet->depthOfFieldFar,1.0);
params->setNamedConstant("dofparams", dofParams);
}
}
}
void GroundFog::setDensity (Ogre::Real density) {
if (Ogre::Math::Abs(mDensity - density) > 0.000001) {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogDensity", density);
}
mDensity = density;
}
updateSkyFogging();
}
void GroundFog::setVerticalDecay (Ogre::Real verticalDecay) {
if (Ogre::Math::Abs(mVerticalDecay - verticalDecay) > 0.000001) {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogVerticalDecay", verticalDecay);
}
mVerticalDecay = verticalDecay;
}
updateSkyFogging();
}
void GroundFog::setGroundLevel (Ogre::Real groundLevel) {
if (Ogre::Math::Abs(mGroundLevel - groundLevel) > 0.000001) {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogGroundLevel", groundLevel);
}
mGroundLevel = groundLevel;
}
updateSkyFogging();
}
void AmbientLight::updateFromCamera(Ogre::Camera* camera)
{
Ogre::Technique* tech = getMaterial()->getBestTechnique();
Ogre::Vector3 farCorner = camera->getViewMatrix(true) * camera->getWorldSpaceCorners()[4];
for (unsigned short i=0; i<tech->getNumPasses(); i++)
{
Ogre::Pass* pass = tech->getPass(i);
// get the vertex shader parameters
Ogre::GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
// set the camera's far-top-right corner
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
params = pass->getFragmentProgramParameters();
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
}
}
void OgrePass::setTextureUnitIndex (int programType, const std::string& name, int index)
{
Ogre::GpuProgramParametersSharedPtr params;
if (programType == GPT_Vertex)
params = mPass->getVertexProgramParameters();
else if (programType == GPT_Fragment)
params = mPass->getFragmentProgramParameters();
params->setNamedConstant(name, index);
}
void HDRListener::notifyMaterialSetup(Ogre::uint32 pass_id, Ogre::MaterialPtr &mat)
{
// Prepare the fragment params offsets
switch (pass_id)
{
//case 994: // rt_lum4
case 993: // rt_lum3
case 992: // rt_lum2
case 991: // rt_lum1
case 990: // rt_lum0
break;
case 800: // rt_brightpass
break;
case 701: // rt_bloom1
{
// horizontal bloom
try
{ mat->load();
Ogre::GpuProgramParametersSharedPtr fparams =
mat->getBestTechnique()->getPass(0)->getFragmentProgramParameters();
fparams->setNamedConstant("sampleOffsets", mBloomTexOffsetsHorz[0], 15);
fparams->setNamedConstant("sampleWeights", mBloomTexWeights[0], 15);
}catch(...)
{ }
break;
}
case 700: // rt_bloom0
{
// vertical bloom
try
{ mat->load();
Ogre::GpuProgramParametersSharedPtr fparams =
mat->getTechnique(0)->getPass(0)->getFragmentProgramParameters();
fparams->setNamedConstant("sampleOffsets", mBloomTexOffsetsVert[0], 15);
fparams->setNamedConstant("sampleWeights", mBloomTexWeights[0], 15);
}catch(...)
{ }
break;
}
}
}
void
GraphicsController::_setSHParameterMultipleMaterials(int paramIdx,
const Ogre::String &namer, const Ogre::String &nameg, const Ogre::String &nameb,
const std::vector<Ogre::String> &materialNames)
{
//for(auto iter = materialNames.cbegin(); iter != materialNames.cend(); ++iter)
for(const Ogre::String &materialName : materialNames)
{
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().getByName(materialName);
//No checking
Ogre::Pass* pass = mat->getTechnique(0)->getPass(0);
Ogre::GpuProgramParametersSharedPtr params = pass->getFragmentProgramParameters();
if(params->_findNamedConstantDefinition(namer))
params->setNamedConstant(namer,_SHC_R[paramIdx]);
if(params->_findNamedConstantDefinition(nameg))
params->setNamedConstant(nameg,_SHC_G[paramIdx]);
if(params->_findNamedConstantDefinition(nameb))
params->setNamedConstant(nameb,_SHC_B[paramIdx]);
}
}
//---------------------------------------------------------------------------
void HeatVisionListener::notifyMaterialRender(Ogre::uint32 pass_id, Ogre::MaterialPtr &mat)
{
if(pass_id == 0xDEADBABE)
{
// "random_fractions" parameter
fpParams->setNamedConstant("random_fractions", Ogre::Vector4(Ogre::Math::RangeRandom(0.0, 1.0), Ogre::Math::RangeRandom(0, 1.0), 0, 0));
// "depth_modulator" parameter
float inc = ((float)timer->getMilliseconds())/1000.0f;
if ( (fabs(curr-end) <= 0.001) ) {
// take a new value to reach
end = Ogre::Math::RangeRandom(0.95, 1.0);
start = curr;
} else {
if (curr > end) curr -= inc;
else curr += inc;
}
timer->reset();
fpParams->setNamedConstant("depth_modulator", Ogre::Vector4(curr, 0, 0, 0));
}
}
void App::UpdMiniTer()
{
MaterialPtr mm = MaterialManager::getSingleton().getByName("circle_minimap");
Pass* pass = mm->getTechnique(0)->getPass(0);
if (!pass) return;
try
{ Ogre::GpuProgramParametersSharedPtr fparams = pass->getFragmentProgramParameters();
if(fparams->_findNamedConstantDefinition("showTerrain",false))
{
fparams->setNamedConstant("showTerrain", pSet->mini_terrain ? 1.f : 0.f);
}
}catch(...){ }
}
void CompositionHandler::SetMaterialParameters(const Ogre::MaterialPtr &material, const QList< std::pair<std::string, Ogre::Vector4> > &source) const
{
assert (material.get());
material->load();
for(ushort t=0 ; t<material->getNumTechniques() ; ++t)
{
Ogre::Technique *technique = material->getTechnique(t);
if (technique)
{
for(ushort p=0 ; p<technique->getNumPasses() ; ++p)
{
Ogre::Pass *pass = technique->getPass(p);
if (pass)
{
if (pass->hasVertexProgram())
{
Ogre::GpuProgramParametersSharedPtr destination = pass->getVertexProgramParameters();
for(int i=0 ; i<source.size() ; ++i)
{
if (destination->_findNamedConstantDefinition(source[i].first, false))
destination->setNamedConstant(source[i].first, source[i].second);
}
}
if (pass->hasFragmentProgram())
{
Ogre::GpuProgramParametersSharedPtr destination = pass->getFragmentProgramParameters();
for(int i=0 ; i<source.size() ; ++i)
{
if (destination->_findNamedConstantDefinition(source[i].first, false))
destination->setNamedConstant(source[i].first, source[i].second);
}
}
}
}
}
}
}
void OgrePass::setGpuConstant (int type, const std::string& name, ValueType vt, PropertyValuePtr value, PropertySetGet* context)
{
Ogre::GpuProgramParametersSharedPtr params;
if (type == GPT_Vertex)
{
if (!mPass->hasVertexProgram ())
return;
params = mPass->getVertexProgramParameters();
}
else if (type == GPT_Fragment)
{
if (!mPass->hasFragmentProgram ())
return;
params = mPass->getFragmentProgramParameters();
}
if (vt == VT_Float)
params->setNamedConstant (name, retrieveValue<FloatValue>(value, context).get());
else if (vt == VT_Int)
params->setNamedConstant (name, retrieveValue<IntValue>(value, context).get());
else if (vt == VT_Vector4)
{
Vector4 v = retrieveValue<Vector4>(value, context);
params->setNamedConstant (name, Ogre::Vector4(v.mX, v.mY, v.mZ, v.mW));
}
else if (vt == VT_Vector3)
{
Vector3 v = retrieveValue<Vector3>(value, context);
params->setNamedConstant (name, Ogre::Vector4(v.mX, v.mY, v.mZ, 1.0));
}
else if (vt == VT_Vector2)
{
Vector2 v = retrieveValue<Vector2>(value, context);
params->setNamedConstant (name, Ogre::Vector4(v.mX, v.mY, 1.0, 1.0));
}
else
throw std::runtime_error ("unsupported constant type");
}
void MotionBlurListener::notifyMaterialRender(Ogre::uint32 pass_id, Ogre::MaterialPtr &mat)
{
if (pass_id != 120) return;
//Ogre::LogManager::getSingleton().logMessage("notifyMaterialRender");
try
{ mat->load();
Ogre::GpuProgramParametersSharedPtr fparams =
mat->getBestTechnique()->getPass(0)->getFragmentProgramParameters();
fparams->setNamedConstant("blur", pApp->motionBlurIntensity);
}catch(Ogre::Exception& e)
{
Ogre::LogManager::getSingleton().logMessage("Error setting motion blur");
}
}
void SSAOListener::notifyMaterialRender(Ogre::uint32 pass_id, Ogre::MaterialPtr &mat)
{
if (pass_id != 42) // not SSAO, return
return;
// this is the camera you're using
#ifndef ROAD_EDITOR
Ogre::Camera *cam = mApp->mSplitMgr->mCameras.front();
#else
Ogre::Camera *cam = mApp->mCamera;
#endif
// calculate the far-top-right corner in view-space
Ogre::Vector3 farCorner = cam->getViewMatrix(true) * cam->getWorldSpaceCorners()[4];
// get the pass
Ogre::Pass *pass = mat->getBestTechnique()->getPass(0);
// get the vertex shader parameters
Ogre::GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
// set the camera's far-top-right corner
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
// get the fragment shader parameters
params = pass->getFragmentProgramParameters();
// set the projection matrix we need
static const Ogre::Matrix4 CLIP_SPACE_TO_IMAGE_SPACE(
0.5, 0, 0, 0.5,
0, -0.5, 0, 0.5,
0, 0, 1, 0,
0, 0, 0, 1);
if (params->_findNamedConstantDefinition("ptMat"))
params->setNamedConstant("ptMat", CLIP_SPACE_TO_IMAGE_SPACE * cam->getProjectionMatrixWithRSDepth());
if (params->_findNamedConstantDefinition("far"))
params->setNamedConstant("far", cam->getFarClipDistance());
}
void FilmGrainListener::notifyMaterialRender(Ogre::uint32 pass_id, Ogre::MaterialPtr &mat)
{
if(pass_id == 1)
{
float noiseIntensity = 0.1f;
float exposure = 1-mApp->pSet->hdrParam3;
Ogre::Vector4 grainparams(1.0f / mViewportWidth, 1.0f / mViewportHeight, noiseIntensity, exposure);
Ogre::Pass *pass = mat->getBestTechnique()->getPass(0);
Ogre::GpuProgramParametersSharedPtr params = pass->getFragmentProgramParameters();
if (params->_findNamedConstantDefinition("grainparams"))
params->setNamedConstant("grainparams", grainparams);
}
}
void StereoController::ChangeShaderColour(qreal r, qreal g, qreal b,const Ogre::String& name)
{
try
{
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().getByName("Stereo/Anaglyph");
Ogre::Pass* pass = mat->getTechnique(0)->getPass(0);
Ogre::GpuProgramParametersSharedPtr param = pass->getFragmentProgramParameters();
Ogre::ColourValue colour(r,g,b,1);
param->setNamedConstant(name, colour);
}
catch (Ogre::Exception &e)
{
LogWarning("StereoController: Failed to set Anaglyph shader constant.");
LogWarning(e.what());
}
}
void CMesh::setMeshAmbientColour(Ogre::ColourValue colourValue) {
unsigned int nbSubEnt = mEntity->getNumSubEntities();
for(unsigned int i = 0;i < nbSubEnt;i++) {
MaterialPtr mat = mEntity->getSubEntity(i)->getMaterial();
mEntity->getSubEntity(i)->getMaterial()->getTechnique(0)->getPass(0)->setAmbient(colourValue);
Ogre::GpuProgramParametersSharedPtr gpup;
Ogre::String name = mat->getTechnique(0)->getPass(0)->getVertexProgramName();
if(name == "ambient_vs") {
gpup = mat->getTechnique(0)->getPass(0)->getVertexProgramParameters();
gpup->setNamedConstant("ambient", colourValue);
}
}
}
void OGKSceneManager::update(Ogre::Real timeElapsed)
{
if(mTransitionTimeRemaining > 0.f) {
mTransitionTimeRemaining -= timeElapsed;
if(mTransitionTimeRemaining <= 0.f) {
OGKLOG("Transition completed");
if(mPreviousScene) mPreviousScene->onExit();
if(mActiveScene) mActiveScene->onEnterTransitionDidFinish();
if(mOverlay) mOverlay->hide();
}
else if(mPreviousScene) {
mPreviousScene->update(timeElapsed);
if(mRenderTexture) {
//OGKLOG("updating render texture");
mRenderTexture->update();
}
if(mTransitionTextureUnitState) {
Ogre::Real fadeAmt = MIN(1.0,MAX(0.0,mTransitionTimeRemaining) / mTransitionTime);
//OGKLOG("updating fade amt " + Ogre::StringConverter::toString(fadeAmt) );
#ifdef OGRE_IS_IOS
// Retrieve the shader parameters
Ogre::GpuProgramParametersSharedPtr pParams = mTransitionMaterial->getTechnique(0)->getPass(0)->getFragmentProgramParameters();
if ( !pParams.isNull() ) {
if ( pParams->_findNamedConstantDefinition( "quadAlpha" ) ) {
pParams->setNamedConstant( "quadAlpha", fadeAmt );
}
}
#else
mTransitionTextureUnitState->setAlphaOperation(Ogre::LBX_SOURCE1, Ogre::LBS_MANUAL, Ogre::LBS_CURRENT, fadeAmt);
#endif
#ifdef INCLUDE_RTSHADER_SYSTEM
Ogre::RTShader::ShaderGenerator::getSingletonPtr()->invalidateMaterial(Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME, kTransitionMaterialName);
#endif
}
}
}
if(mActiveScene) mActiveScene->update(timeElapsed);
}
//-----------------------------------------------------------------------
void ParticleRenderer::setSoftParticlesDelta(Ogre::Real softParticlesDelta)
{
mSoftParticlesDelta = softParticlesDelta;
if (mUseSoftParticles)
{
// Set GPU param
Ogre::MaterialPtr mat = mParentTechnique->getMaterial();
if (!mat.isNull())
{
if (mat->getBestTechnique() && mat->getBestTechnique()->getPass(0))
{
Ogre::Pass* gpuPass = mat->getBestTechnique()->getPass(0);
if (gpuPass->hasFragmentProgram())
{
Ogre::GpuProgramParametersSharedPtr fragmentParams = gpuPass->getFragmentProgramParameters();
fragmentParams->setNamedConstant("delta", mSoftParticlesDelta);
}
}
}
}
}
void CVolumetricLightScattering::notifyMaterialRender(Ogre::uint32 pass_id, Ogre::MaterialPtr &mat) {
Ogre::GpuProgramParametersSharedPtr fpParams = mat->getTechnique(0)->getPass(0)->getFragmentProgramParameters();
// Pasamos la matriz de vista y proyeccion
Matrix4 projectionMatrix = _sceneCamera->getProjectionMatrix();
Matrix4 viewMatrix = _sceneCamera->getViewMatrix();
Matrix4 viewProjMatrix = projectionMatrix * viewMatrix;
fpParams->setNamedConstant("viewProjMatrix", viewProjMatrix);
// Seteamos los valores del foco de luz mas cercano
if( _currentScene != _mapScatterParams.end() ) {
std::pair<ScatteringParams, bool> closestLightSrc = getClosestLightSource(_currentScene->second);
if(closestLightSrc.second) {
fpParams->setNamedConstant("lightPosition", closestLightSrc.first.lightPosition);
fpParams->setNamedConstant("Density", closestLightSrc.first.density);
fpParams->setNamedConstant("Decay", closestLightSrc.first.decay);
fpParams->setNamedConstant("Weight", closestLightSrc.first.weight);
fpParams->setNamedConstant("Exposure", closestLightSrc.first.exposure);
}
}
}
void Oculus::setupOgreOculus( Ogre::SceneManager *sm, Ogre::RenderWindow* win, Ogre::Root* root )
{
mSceneMgr = root->createSceneManager(Ogre::ST_GENERIC);
mSceneMgr->setAmbientLight( Ogre::ColourValue( 0.5, 0.5, 0.5 ) );
mSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_TEXTURE_ADDITIVE_INTEGRATED);
Ogre::SceneNode* meshNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
// Configure Render Textures:
Sizei recommendedTex0Size = ovrHmd_GetFovTextureSize( mHMD, ovrEye_Left,
mHMD->DefaultEyeFov[0], 1.0f );
Sizei recommendedTex1Size = ovrHmd_GetFovTextureSize( mHMD, ovrEye_Right,
mHMD->DefaultEyeFov[1], 1.0f );
// Generate a texture for each eye, as a rendertarget:
mLeftEyeRenderTexture = Ogre::TextureManager::getSingleton().createManual(
"RiftRenderTextureLeft", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, recommendedTex0Size.w, recommendedTex0Size.h, 0, Ogre::PF_X8B8G8R8,
Ogre::TU_RENDERTARGET );
mRightEyeRenderTexture = Ogre::TextureManager::getSingleton().createManual(
"RiftRenderTextureRight", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, recommendedTex1Size.w, recommendedTex1Size.h, 0, Ogre::PF_X8B8G8R8,
Ogre::TU_RENDERTARGET );
// Assign the textures to the eyes used later:
mMatLeft = Ogre::MaterialManager::getSingleton().getByName( "Oculus/LeftEye" );
mMatLeft->getTechnique(0)->getPass(0)->getTextureUnitState(0)->
setTexture( mLeftEyeRenderTexture );
mMatRight = Ogre::MaterialManager::getSingleton().getByName( "Oculus/RightEye" );
mMatRight->getTechnique(0)->getPass(0)->getTextureUnitState(0)->
setTexture( mRightEyeRenderTexture );
ovrEyeRenderDesc eyeRenderDesc[2];
eyeRenderDesc[0] = ovrHmd_GetRenderDesc( mHMD, ovrEye_Left, mHMD->DefaultEyeFov[0] );
eyeRenderDesc[1] = ovrHmd_GetRenderDesc( mHMD, ovrEye_Right, mHMD->DefaultEyeFov[1] );
ovrVector2f UVScaleOffset[2];
ovrRecti viewports[2];
viewports[0].Pos.x = 0;
viewports[0].Pos.y = 0;
viewports[0].Size.w = recommendedTex0Size.w;
viewports[0].Size.h = recommendedTex0Size.h;
viewports[1].Pos.x = recommendedTex0Size.w;
viewports[1].Pos.y = 0;
viewports[1].Size.w = recommendedTex1Size.w;
viewports[1].Size.h = recommendedTex1Size.h;
Ogre::ManualObject* manual;
// Create the Distortion Meshes:
for ( int eyeNum = 0; eyeNum < 2; eyeNum ++ )
{
ovrDistortionMesh meshData;
ovrHmd_CreateDistortionMesh( mHMD,
eyeRenderDesc[eyeNum].Eye,
eyeRenderDesc[eyeNum].Fov,
0,
&meshData );
Ogre::GpuProgramParametersSharedPtr params;
if( eyeNum == 0 )
{
ovrHmd_GetRenderScaleAndOffset( eyeRenderDesc[eyeNum].Fov,
recommendedTex0Size, viewports[eyeNum],
UVScaleOffset);
params = mMatLeft->getTechnique(0)->getPass(0)->getVertexProgramParameters();
} else {
ovrHmd_GetRenderScaleAndOffset( eyeRenderDesc[eyeNum].Fov,
recommendedTex1Size, viewports[eyeNum],
UVScaleOffset);
params = mMatRight->getTechnique(0)->getPass(0)->getVertexProgramParameters();
}
params->setNamedConstant( "eyeToSourceUVScale",
Ogre::Vector4( UVScaleOffset[0].x, UVScaleOffset[0].y,0,0 ) );
params->setNamedConstant( "eyeToSourceUVOffset",
Ogre::Vector4( UVScaleOffset[1].x, UVScaleOffset[1].y,0,0 ) );
std::cout << "UVScaleOffset[0]: " << UVScaleOffset[0].x << ", " << UVScaleOffset[0].y << std::endl;
std::cout << "UVScaleOffset[1]: " << UVScaleOffset[1].x << ", " << UVScaleOffset[1].y << std::endl;
// create ManualObject
// TODO: Destroy the manual objects!!
if( eyeNum == 0 )
{
manual = mSceneMgr->createManualObject("RiftRenderObjectLeft");
manual->begin("Oculus/LeftEye", Ogre::RenderOperation::OT_TRIANGLE_LIST);
//manual->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST);
}
else
{
manual = mSceneMgr->createManualObject("RiftRenderObjectRight");
manual->begin("Oculus/RightEye", Ogre::RenderOperation::OT_TRIANGLE_LIST);
//manual->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST);
}
for( unsigned int i = 0; i < meshData.VertexCount; i++ )
{
ovrDistortionVertex v = meshData.pVertexData[i];
manual->position( v.ScreenPosNDC.x,
v.ScreenPosNDC.y, 0 );
manual->textureCoord( v.TanEyeAnglesR.x,//*UVScaleOffset[0].x + UVScaleOffset[1].x,
v.TanEyeAnglesR.y);//*UVScaleOffset[0].y + UVScaleOffset[1].y);
manual->textureCoord( v.TanEyeAnglesG.x,//*UVScaleOffset[0].x + UVScaleOffset[1].x,
v.TanEyeAnglesG.y);//*UVScaleOffset[0].y + UVScaleOffset[1].y);
manual->textureCoord( v.TanEyeAnglesB.x,//*UVScaleOffset[0].x + UVScaleOffset[1].x,
v.TanEyeAnglesB.y);//*UVScaleOffset[0].y + UVScaleOffset[1].y);
//float vig = std::max( v.VignetteFactor, (float)0.0 );
//manual->colour( vig, vig, vig, vig );
manual->colour( 1, 1, 1, 1 );
}
for( unsigned int i = 0; i < meshData.IndexCount; i++ )
{
manual->index( meshData.pIndexData[i] );
}
// tell Ogre, your definition has finished
manual->end();
ovrHmd_DestroyDistortionMesh( &meshData );
meshNode->attachObject( manual );
}
// Set up IPD in meters:
mIPD = ovrHmd_GetFloat(mHMD, OVR_KEY_IPD, 0.064f);
// Set a default value for interpupillary distance:
mIPD = 0.064f;
// Create a camera in the (new, external) scene so the mesh can be rendered onto it:
mCamera = mSceneMgr->createCamera("OculusRiftExternalCamera");
mCamera->setFarClipDistance(1000000.0f);
mCamera->setNearClipDistance( 0.1f );
mCamera->setProjectionType( Ogre::PT_ORTHOGRAPHIC );
mCamera->setOrthoWindow(2 , 2);
mCamera->lookAt( 0, 0, -1 );
mSceneMgr->getRootSceneNode()->attachObject( mCamera );
meshNode->setPosition( 0, 0, -1 );
meshNode->setScale( 1, 1, -0.1f );
mViewport = m_window->addViewport( mCamera);
mViewport->setBackgroundColour(Ogre::ColourValue::Black);
mViewport->setOverlaysEnabled(true);
}
void RenderState::updateMaterial()
{
Ogre::Pass* pass = mainMat->getBestTechnique()->getPass(0);
Ogre::GpuProgramParametersSharedPtr fparams = pass->getFragmentProgramParameters();
Ogre::Vector3 lightpos(1,0,0); // Bunny
//Ogre::Vector3 lightpos(-1,-1,10);
// static double ro = 0;
// ro += 0.005;
// try { fparams->setNamedConstant("uLightP", lightpos); }
// catch (Ogre::Exception) {}
// Ogre::Vector3 campos = _camera->getPosition();
// try { fparams->setNamedConstant("uCamPos", campos); }
// catch (Ogre::Exception) {}
// OgreFramework* framework = OgreFramework::getSingletonPtr();
// Real width_inv = 1.0 / Real(framework->_viewport->getActualWidth());
// Real height_inv = 1.0 / Real(framework->_viewport->getActualHeight());
// try { fparams->setNamedConstant("width_inv", width_inv); }
// catch (Ogre::Exception) {}
// try { fparams->setNamedConstant("height_inv", height_inv); }
// catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uTMK", tmk);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uTMK2", tmk2);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uMinTm", mintm);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uDiffuseCoeff", diffuseCoeff);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uColor", ucolor);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uSpecCoeff", specCoeff);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uSpecMult", specMult);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uShininess", shininess);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uMaxSteps", steps);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uAmbient", ambient);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uBackIllum", backIllum);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uGamma", gamma);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uMisc", misc);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uMisc2", misc2);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uMisc3", misc3);
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uTexDim", shapeVolume.getSize());
}
catch (Ogre::Exception) {}
try {
fparams->setNamedConstant("uInvTexDim", 1.0 / shapeVolume.getSize());
}
catch (Ogre::Exception) {}
}
void RenderState::updateMaterial()
{
Ogre::Pass* pass = breadMat->getBestTechnique()->getPass(0);
Ogre::GpuProgramParametersSharedPtr fparams = pass->getFragmentProgramParameters();
Ogre::Vector3 lightpos(1,0,0);
static double ro = 0;
ro += 0.005;
// lightpos = Ogre::Vector3(sin(ro), cos(ro), 0);
// try { fparams->setNamedConstant("uLightP", lightpos); }
// catch (Ogre::Exception) {}
// Ogre::Vector3 campos = _camera->getPosition();
// try { fparams->setNamedConstant("uCamPos", campos); }
// catch (Ogre::Exception) {}
// OgreFramework* framework = OgreFramework::getSingletonPtr();
// Real width_inv = 1.0 / Real(framework->_viewport->getActualWidth());
// Real height_inv = 1.0 / Real(framework->_viewport->getActualHeight());
// try { fparams->setNamedConstant("width_inv", width_inv); }
// catch (Ogre::Exception) {}
// try { fparams->setNamedConstant("height_inv", height_inv); }
// catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uTMK", tmk); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uTMK2", tmk2); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uMinTm", mintm); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uShadeCoeff", shadeCoeff); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uSpecCoeff", specCoeff); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uSpecMult", specMult); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uShininess", shininess); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uMaxSteps", steps); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uAmbient", ambient); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uBackIllum", backIllum); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uGlowCoeff", glowCoeff); }
catch (Ogre::Exception) {}
try { fparams->setNamedConstant("uMisc", misc); }
catch (Ogre::Exception) {}
}
void CMesh::updateMaterial() {
try {
unsigned int nbSubEnt = mEntity->getNumSubEntities();
for(unsigned int i = 0;i < nbSubEnt;i++) {
Ogre::String tex1 = mDesc.textureFileName;
if(tex1 != "") {
if(OgreManager::getSingleton().isDepthShadowMapping()) {
MaterialPtr material;
material = Ogre::MaterialManager::getSingleton().getByName("Ogre/DepthShadowmap/Receiver/RockWall");
//material = Ogre::MaterialManager::getSingleton().getByName("Ogre/DepthShadowmap/Receiver/Athene");
MaterialPtr mat = material->clone(getOwnerObject()->getID() + "_Material");
Ogre::String meshName = getOwnerObject()->getID() + ".tga";
//mat->getTechnique(0)->getPass(2)->getTextureUnitState(0)->setTextureName(meshName);
Ogre::String normal = tex1.substr(0,tex1.length()-4);
Ogre::String ext = tex1.substr(tex1.length()-3,3);
Ogre::String textDest;
textDest = normal + "_n." + ext;
//mat->getTechnique(0)->getPass(1)->getTextureUnitState(0)->setTextureName(textDest);
mat->getTechnique(0)->getPass(2)->getTextureUnitState(0)->setTextureName(tex1);
mEntity->getSubEntity(i)->setMaterial(mat);
} else {
MaterialPtr material;
bool hasLightMap = true;
//if(shadows) {
//mDesc.actorParams.mGroupAsName
CPhysicsActor* actor = dynamic_cast<CPhysicsActor*>(getOwnerObject()->getComponent("CPhysicsActor")); //->toActor();
if(actor) {
//if(actor->)
//if(actor->getNxActor()->isDynamic())
// hasLightMap = true;
//else
hasLightMap = false;
}
if(hasLightMap) {
material = Ogre::MaterialManager::getSingleton().getByName("ogre");
} else {
material = Ogre::MaterialManager::getSingleton().getByName("ogre_diff_only");
}
MaterialPtr mat = material->clone(getOwnerObject()->getID() + "_Material");
Ogre::String tu1 = material->getTechnique(0)->getPass(0)->getTextureUnitState(0)->getTextureName();
Ogre::String tu2 = material->getTechnique(0)->getPass(1)->getTextureUnitState(0)->getTextureName();
Ogre::String tu3 = material->getTechnique(0)->getPass(1)->getTextureUnitState(2)->getTextureName();
mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName(tex1);
mat->getTechnique(0)->getPass(1)->getTextureUnitState(0)->setTextureName(tex1);
mat->getTechnique(0)->getPass(1)->getTextureUnitState(1)->setTextureName(tex1);
Ogre::String meshName = getOwnerObject()->getID() + ".tga";
if(hasLightMap)
mat->getTechnique(0)->getPass(1)->getTextureUnitState(1)->setTextureName(meshName);
Ogre::String normal = tex1.substr(0,tex1.length()-4);
Ogre::String ext = tex1.substr(tex1.length()-3,3);
Ogre::String textDest;
textDest = normal + "_n." + ext;
mat->getTechnique(0)->getPass(1)->getTextureUnitState(3)->setTextureName(textDest);
Ogre::GpuProgramParametersSharedPtr gpup = mat->getTechnique(0)->getPass(1)->getVertexProgramParameters();
gpup->setNamedConstant("scaleU", Ogre::StringConverter::parseReal(mDesc.textureTileU) );
gpup->setNamedConstant("scaleV", Ogre::StringConverter::parseReal(mDesc.textureTileV) );
mat->getTechnique(0)->getPass(1)->setVertexProgramParameters(gpup);
mEntity->getSubEntity(i)->setMaterial(mat);
}
}
}
} catch (Ogre::Exception& e) {
}
}
//-----------------------------------------------------------------------
void DLight::updateFromCamera(Ogre::Camera* camera)
{
//Set shader params
const Ogre::MaterialPtr& mat = getMaterial();
if (!mat->isLoaded())
{
mat->load();
}
Ogre::Technique* tech = mat->getBestTechnique();
Ogre::Vector3 farCorner = camera->getViewMatrix(true) * camera->getWorldSpaceCorners()[4];
for (unsigned short i=0; i<tech->getNumPasses(); i++)
{
Ogre::Pass* pass = tech->getPass(i);
// get the vertex shader parameters
Ogre::GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
// set the camera's far-top-right corner
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
params = pass->getFragmentProgramParameters();
if (params->_findNamedConstantDefinition("farCorner"))
params->setNamedConstant("farCorner", farCorner);
//If inside light geometry, render back faces with CMPF_GREATER, otherwise normally
if (mParentLight->getType() == Ogre::Light::LT_DIRECTIONAL)
{
pass->setCullingMode(Ogre::CULL_CLOCKWISE);
pass->setDepthCheckEnabled(false);
}
else
{
pass->setDepthCheckEnabled(true);
if (isCameraInsideLight(camera))
{
pass->setCullingMode(Ogre::CULL_ANTICLOCKWISE);
pass->setDepthFunction(Ogre::CMPF_GREATER_EQUAL);
}
else
{
pass->setCullingMode(Ogre::CULL_CLOCKWISE);
pass->setDepthFunction(Ogre::CMPF_LESS_EQUAL);
}
}
Camera shadowCam("ShadowCameraSetupCam", 0);
shadowCam._notifyViewport(camera->getViewport());
SceneManager* sm = mParentLight->_getManager();
sm->getShadowCameraSetup()->getShadowCamera(sm,
camera, camera->getViewport(), mParentLight, &shadowCam, 0);
//Get the shadow camera position
if (params->_findNamedConstantDefinition("shadowCamPos"))
{
params->setNamedConstant("shadowCamPos", shadowCam.getPosition());
}
if (params->_findNamedConstantDefinition("shadowFarClip"))
{
params->setNamedConstant("shadowFarClip", shadowCam.getFarClipDistance());
}
}
}