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Code Issues 121 Wiki Activity

texture garbage collection, removed fixed binding with world camera in world render, cap on minimal volume held by reservoirs

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This commit is contained in:
tmj-fstate
2017-07-02 21:24:29 +02:00
parent 534a49b636
commit d3b812ee9f
13 changed files with 301 additions and 199 deletions
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59
renderer.cpp
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@@ -162,12 +162,22 @@ opengl_renderer::Render() {
if( World.InitPerformed() ) {
glm::dmat4 worldcamera;
World.Camera.SetMatrix( worldcamera );
m_camera.update_frustum( OpenGLMatrices.data( GL_PROJECTION ), worldcamera );
// frustum tests are performed in 'world space' but after we set up frustum
// we no longer need camera translation, only rotation
::glMultMatrixd( glm::value_ptr( glm::dmat4( glm::dmat3( worldcamera ))));
glm::dmat4 viewmatrix;
// camera view
World.Camera.SetMatrix( viewmatrix );
m_camera.position() = glm::make_vec3( Global::pCameraPosition.getArray() );
/*
// light view
m_camera.position() = glm::make_vec3( Global::pCameraPosition.getArray() ) - glm::dvec3( Global::DayLight.direction * 750.0f );
m_camera.position().y = std::max( 50.0, m_camera.position().y ); // prevent shadow source from dipping too low
viewmatrix = glm::lookAt(
m_camera.position(),
glm::dvec3( Global::pCameraPosition.x, 0.0, Global::pCameraPosition.z ),
glm::dvec3( 0.0f, 1.0f, 0.0f ) );
*/
m_camera.update_frustum( OpenGLMatrices.data( GL_PROJECTION ), viewmatrix );
// frustum tests are performed in 'world space' but after we set up frustum we no longer need camera translation, only rotation
::glMultMatrixd( glm::value_ptr( glm::dmat4( glm::dmat3( viewmatrix ))));
Render( &World.Environment );
Render( &World.Ground );
@@ -193,7 +203,7 @@ opengl_renderer::Render( world_environment *Environment ) {
return false;
}
Bind( 0 );
Bind( NULL );
::glDisable( GL_LIGHTING );
::glDisable( GL_DEPTH_TEST );
@@ -387,7 +397,7 @@ opengl_renderer::Render( TGround *Ground ) {
node->RenderHidden();
}
glm::vec3 const cameraposition( Global::pCameraPosition.x, Global::pCameraPosition.y, Global::pCameraPosition.z );
glm::vec3 const cameraposition { m_camera.position() };
int const camerax = static_cast<int>( std::floor( cameraposition.x / 1000.0f ) + iNumRects / 2 );
int const cameraz = static_cast<int>( std::floor( cameraposition.z / 1000.0f ) + iNumRects / 2 );
int const segmentcount = 2 * static_cast<int>(std::ceil( m_drawrange * Global::fDistanceFactor / 1000.0f ));
@@ -461,7 +471,7 @@ opengl_renderer::Render( TGroundRect *Groundcell ) {
if( subcell->iNodeCount ) {
// o ile są jakieś obiekty, bo po co puste sektory przelatywać
m_drawqueue.emplace_back(
( Global::pCameraPosition - glm::dvec3( subcell->m_area.center ) ).LengthSquared(),
glm::length2( m_camera.position() - glm::dvec3( subcell->m_area.center ) ),
subcell );
}
}
@@ -515,7 +525,7 @@ opengl_renderer::Render( TGroundNode *Node ) {
{ // obiekty renderowane niezależnie od odległości
case TP_SUBMODEL:
::glPushMatrix();
auto const originoffset = Node->pCenter - Global::pCameraPosition;
auto const originoffset = Node->pCenter - m_camera.position();
::glTranslated( originoffset.x, originoffset.y, originoffset.z );
TSubModel::fSquareDist = 0;
Render( Node->smTerrain );
@@ -523,7 +533,7 @@ opengl_renderer::Render( TGroundNode *Node ) {
return true;
}
double const distancesquared = SquareMagnitude( ( Node->pCenter - Global::pCameraPosition ) / Global::ZoomFactor );
double const distancesquared = SquareMagnitude( ( Node->pCenter - m_camera.position() ) / Global::ZoomFactor );
if( ( distancesquared > ( Node->fSquareRadius * Global::fDistanceFactor ) )
|| ( distancesquared < ( Node->fSquareMinRadius / Global::fDistanceFactor ) ) ) {
return false;
@@ -534,7 +544,7 @@ opengl_renderer::Render( TGroundNode *Node ) {
case TP_TRACK: {
// setup
::glPushMatrix();
auto const originoffset = Node->m_rootposition - Global::pCameraPosition;
auto const originoffset = Node->m_rootposition - m_camera.position();
::glTranslated( originoffset.x, originoffset.y, originoffset.z );
// render
Render( Node->pTrack );
@@ -544,7 +554,7 @@ opengl_renderer::Render( TGroundNode *Node ) {
}
case TP_MODEL: {
Node->Model->Render( Node->pCenter - Global::pCameraPosition );
Node->Model->Render( Node->pCenter - m_camera.position() );
return true;
}
@@ -573,7 +583,7 @@ opengl_renderer::Render( TGroundNode *Node ) {
GfxRenderer.Bind( 0 );
::glPushMatrix();
auto const originoffset = Node->m_rootposition - Global::pCameraPosition;
auto const originoffset = Node->m_rootposition - m_camera.position();
::glTranslated( originoffset.x, originoffset.y, originoffset.z );
// render
@@ -598,7 +608,7 @@ opengl_renderer::Render( TGroundNode *Node ) {
Bind( Node->TextureID );
::glPushMatrix();
auto const originoffset = Node->m_rootposition - Global::pCameraPosition;
auto const originoffset = Node->m_rootposition - m_camera.position();
::glTranslated( originoffset.x, originoffset.y, originoffset.z );
// render
@@ -631,7 +641,7 @@ opengl_renderer::Render( TDynamicObject *Dynamic ) {
// setup
TSubModel::iInstance = ( size_t )this; //żeby nie robić cudzych animacji
auto const originoffset = Dynamic->vPosition - Global::pCameraPosition;
auto const originoffset = Dynamic->vPosition - m_camera.position();
double const squaredistance = SquareMagnitude( originoffset / Global::ZoomFactor );
Dynamic->ABuLittleUpdate( squaredistance ); // ustawianie zmiennych submodeli dla wspólnego modelu
::glPushMatrix();
@@ -970,7 +980,7 @@ opengl_renderer::Render_Alpha( TSubRect *Groundsubcell ) {
bool
opengl_renderer::Render_Alpha( TGroundNode *Node ) {
double const distancesquared = SquareMagnitude( ( Node->pCenter - Global::pCameraPosition ) / Global::ZoomFactor );
double const distancesquared = SquareMagnitude( ( Node->pCenter - m_camera.position() ) / Global::ZoomFactor );
if( ( distancesquared > ( Node->fSquareRadius * Global::fDistanceFactor ) )
|| ( distancesquared < ( Node->fSquareMinRadius / Global::fDistanceFactor ) ) ) {
return false;
@@ -1002,7 +1012,7 @@ opengl_renderer::Render_Alpha( TGroundNode *Node ) {
Bind( NULL );
::glPushMatrix();
auto const originoffset = Node->m_rootposition - Global::pCameraPosition;
auto const originoffset = Node->m_rootposition - m_camera.position();
::glTranslated( originoffset.x, originoffset.y, originoffset.z );
// render
@@ -1023,7 +1033,7 @@ opengl_renderer::Render_Alpha( TGroundNode *Node ) {
}
}
case TP_MODEL: {
Node->Model->RenderAlpha( Node->pCenter - Global::pCameraPosition );
Node->Model->RenderAlpha( Node->pCenter - m_camera.position() );
return true;
}
@@ -1052,7 +1062,7 @@ opengl_renderer::Render_Alpha( TGroundNode *Node ) {
GfxRenderer.Bind( 0 );
::glPushMatrix();
auto const originoffset = Node->m_rootposition - Global::pCameraPosition;
auto const originoffset = Node->m_rootposition - m_camera.position();
::glTranslated( originoffset.x, originoffset.y, originoffset.z );
// render
@@ -1077,7 +1087,7 @@ opengl_renderer::Render_Alpha( TGroundNode *Node ) {
Bind( Node->TextureID );
::glPushMatrix();
auto const originoffset = Node->m_rootposition - Global::pCameraPosition;
auto const originoffset = Node->m_rootposition - m_camera.position();
::glTranslated( originoffset.x, originoffset.y, originoffset.z );
// render
@@ -1102,7 +1112,7 @@ opengl_renderer::Render_Alpha( TDynamicObject *Dynamic ) {
// setup
TSubModel::iInstance = ( size_t )this; //żeby nie robić cudzych animacji
auto const originoffset = Dynamic->vPosition - Global::pCameraPosition;
auto const originoffset = Dynamic->vPosition - m_camera.position();
double const squaredistance = SquareMagnitude( originoffset / Global::ZoomFactor );
Dynamic->ABuLittleUpdate( squaredistance ); // ustawianie zmiennych submodeli dla wspólnego modelu
::glPushMatrix();
@@ -1419,6 +1429,7 @@ opengl_renderer::Update ( double const Deltatime ) {
// TODO: add garbage collection and other less frequent works here
m_geometry.update();
m_textures.update();
if( true == DebugModeFlag ) {
m_debuginfo = m_textures.info();
@@ -1453,13 +1464,13 @@ opengl_renderer::Update_Lights( light_array const &Lights ) {
// all lights past this one are bound to be off
break;
}
if( ( Global::pCameraPosition - scenelight.position ).Length() > 1000.0f ) {
if( ( m_camera.position() - scenelight.position ).Length() > 1000.0f ) {
// we don't care about lights past arbitrary limit of 1 km.
// but there could still be weaker lights which are closer, so keep looking
continue;
}
// if the light passed tests so far, it's good enough
renderlight->set_position( glm::make_vec3( (scenelight.position - Global::pCameraPosition).readArray() ) );
renderlight->set_position( glm::make_vec3( (scenelight.position - m_camera.position()).readArray() ) );
renderlight->direction = scenelight.direction;
auto luminance = Global::fLuminance; // TODO: adjust this based on location, e.g. for tunnels