Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
skybox rendering initial implementation
- Loading branch information
1 parent
0346107
commit 2d4346c
Showing
16 changed files
with
654 additions
and
35 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| #include "qgsskyboxentity.h" | ||
|
|
||
| #include <Qt3DCore/QEntity> | ||
| #include <QVector3D> | ||
| #include <Qt3DRender/QTexture> | ||
| #include <Qt3DExtras/QCuboidMesh> | ||
| #include <Qt3DRender/QEffect> | ||
| #include <Qt3DRender/QMaterial> | ||
| #include <Qt3DRender/QShaderProgram> | ||
| #include <Qt3DRender/QFilterKey> | ||
| #include <Qt3DRender/QRenderPass> | ||
| #include <Qt3DRender/QTechnique> | ||
| #include <Qt3DRender/QGraphicsApiFilter> | ||
| #include <Qt3DRender/QCullFace> | ||
| #include <Qt3DRender/QDepthTest> | ||
| #include <Qt3DRender/QSeamlessCubemap> | ||
| #include <QTimer> | ||
| #include <Qt3DRender/QParameter> | ||
| #include <QSurfaceFormat> | ||
| #include <Qt3DExtras/QPlaneMesh> | ||
| #include <Qt3DExtras/QDiffuseSpecularMaterial> | ||
| #include <Qt3DCore/QTransform> | ||
| #include <Qt3DRender/QGeometry> | ||
| #include <Qt3DRender/QAttribute> | ||
|
|
||
| QgsSkyboxEntity::QgsSkyboxEntity( const QString &baseName, const QString &extension, QNode *parent ) | ||
| : Qt3DCore::QEntity( parent ) | ||
| , mEffect( new Qt3DRender::QEffect( this ) ) | ||
| , mMaterial( new Qt3DRender::QMaterial( this ) ) | ||
| , mSkyboxTexture( new Qt3DRender::QTextureCubeMap( this ) ) | ||
| , mLoadedTexture( new Qt3DRender::QTextureLoader( this ) ) | ||
| , mGl3Shader( new Qt3DRender::QShaderProgram( this ) ) | ||
| , mGl3Technique( new Qt3DRender::QTechnique( this ) ) | ||
| , mFilterKey( new Qt3DRender::QFilterKey( this ) ) | ||
| , mGl3RenderPass( new Qt3DRender::QRenderPass( this ) ) | ||
| , mMesh( new Qt3DExtras::QCuboidMesh( this ) ) | ||
| , mGammaStrengthParameter( new Qt3DRender::QParameter( QStringLiteral( "gammaStrength" ), 0.0f ) ) | ||
| , mTextureParameter( new Qt3DRender::QParameter( QStringLiteral( "skyboxTexture" ), mSkyboxTexture, this ) ) | ||
| , mPosXImage( new Qt3DRender::QTextureImage( this ) ) | ||
| , mPosYImage( new Qt3DRender::QTextureImage( this ) ) | ||
| , mPosZImage( new Qt3DRender::QTextureImage( this ) ) | ||
| , mNegXImage( new Qt3DRender::QTextureImage( this ) ) | ||
| , mNegYImage( new Qt3DRender::QTextureImage( this ) ) | ||
| , mNegZImage( new Qt3DRender::QTextureImage( this ) ) | ||
| , mExtension( extension ) | ||
| , mBaseName( baseName ) | ||
| , mHasPendingReloadTextureCall( false ) | ||
| { | ||
| mLoadedTexture->setGenerateMipMaps( false ); | ||
| mGl3Shader->setVertexShaderCode( Qt3DRender::QShaderProgram::loadSource( QUrl( QStringLiteral( "qrc:/shaders/skybox.vert" ) ) ) ); | ||
| mGl3Shader->setFragmentShaderCode( Qt3DRender::QShaderProgram::loadSource( QUrl( QStringLiteral( "qrc:/shaders/skybox.frag" ) ) ) ); | ||
|
|
||
| mGl3Technique->graphicsApiFilter()->setApi( Qt3DRender::QGraphicsApiFilter::OpenGL ); | ||
| mGl3Technique->graphicsApiFilter()->setMajorVersion( 3 ); | ||
| mGl3Technique->graphicsApiFilter()->setMinorVersion( 3 ); | ||
| mGl3Technique->graphicsApiFilter()->setProfile( Qt3DRender::QGraphicsApiFilter::CoreProfile ); | ||
|
|
||
| mFilterKey->setParent( mEffect ); | ||
| mFilterKey->setName( QStringLiteral( "renderingStyle" ) ); | ||
| mFilterKey->setValue( QStringLiteral( "forward" ) ); | ||
|
|
||
| mGl3Technique->addFilterKey( mFilterKey ); | ||
|
|
||
| mGl3RenderPass->setShaderProgram( mGl3Shader ); | ||
|
|
||
| Qt3DRender::QCullFace *cullFront = new Qt3DRender::QCullFace(); | ||
| cullFront->setMode( Qt3DRender::QCullFace::Front ); | ||
| Qt3DRender::QDepthTest *depthTest = new Qt3DRender::QDepthTest(); | ||
| depthTest->setDepthFunction( Qt3DRender::QDepthTest::LessOrEqual ); | ||
| Qt3DRender::QSeamlessCubemap *seamlessCubemap = new Qt3DRender::QSeamlessCubemap(); | ||
|
|
||
| mGl3RenderPass->addRenderState( cullFront ); | ||
| mGl3RenderPass->addRenderState( depthTest ); | ||
| mGl3RenderPass->addRenderState( seamlessCubemap ); | ||
|
|
||
| mGl3Technique->addRenderPass( mGl3RenderPass ); | ||
|
|
||
| mEffect->addTechnique( mGl3Technique ); | ||
|
|
||
| mMaterial->setEffect( mEffect ); | ||
| mMaterial->addParameter( mGammaStrengthParameter ); | ||
| mMaterial->addParameter( mTextureParameter ); | ||
|
|
||
| mMesh->setXExtent( 2.0f ); | ||
| mMesh->setYExtent( 2.0f ); | ||
| mMesh->setZExtent( 2.0f ); | ||
| mMesh->setXYMeshResolution( QSize( 2, 2 ) ); | ||
| mMesh->setXZMeshResolution( QSize( 2, 2 ) ); | ||
| mMesh->setYZMeshResolution( QSize( 2, 2 ) ); | ||
|
|
||
| Qt3DCore::QTransform *transform = new Qt3DCore::QTransform( this ); | ||
| transform->setTranslation( QVector3D( 0.0f, 0.0f, 0.0f ) ); | ||
| transform->setScale( 1.0f ); | ||
| addComponent( transform ); | ||
|
|
||
| mPosXImage->setFace( Qt3DRender::QTextureCubeMap::CubeMapPositiveX ); | ||
| mPosXImage->setMirrored( false ); | ||
| mPosYImage->setFace( Qt3DRender::QTextureCubeMap::CubeMapPositiveY ); | ||
| mPosYImage->setMirrored( false ); | ||
| mPosZImage->setFace( Qt3DRender::QTextureCubeMap::CubeMapPositiveZ ); | ||
| mPosZImage->setMirrored( false ); | ||
| mNegXImage->setFace( Qt3DRender::QTextureCubeMap::CubeMapNegativeX ); | ||
| mNegXImage->setMirrored( false ); | ||
| mNegYImage->setFace( Qt3DRender::QTextureCubeMap::CubeMapNegativeY ); | ||
| mNegYImage->setMirrored( false ); | ||
| mNegZImage->setFace( Qt3DRender::QTextureCubeMap::CubeMapNegativeZ ); | ||
| mNegZImage->setMirrored( false ); | ||
|
|
||
| mSkyboxTexture->setMagnificationFilter( Qt3DRender::QTextureCubeMap::Linear ); | ||
| mSkyboxTexture->setMinificationFilter( Qt3DRender::QTextureCubeMap::Linear ); | ||
| mSkyboxTexture->setGenerateMipMaps( false ); | ||
| mSkyboxTexture->setWrapMode( Qt3DRender::QTextureWrapMode( Qt3DRender::QTextureWrapMode::Repeat ) ); | ||
|
|
||
| mSkyboxTexture->addTextureImage( mPosXImage ); | ||
| mSkyboxTexture->addTextureImage( mPosYImage ); | ||
| mSkyboxTexture->addTextureImage( mPosZImage ); | ||
| mSkyboxTexture->addTextureImage( mNegXImage ); | ||
| mSkyboxTexture->addTextureImage( mNegYImage ); | ||
| mSkyboxTexture->addTextureImage( mNegZImage ); | ||
|
|
||
| addComponent( mMesh ); | ||
| addComponent( mMaterial ); | ||
|
|
||
| reloadTexture(); | ||
| } | ||
|
|
||
| void QgsSkyboxEntity::reloadTexture() | ||
| { | ||
| if ( !mHasPendingReloadTextureCall ) | ||
| { | ||
| mHasPendingReloadTextureCall = true; | ||
| // QTimer::singleShot(10, [this] { | ||
| if ( mExtension == QStringLiteral( ".dds" ) ) | ||
| { | ||
| mLoadedTexture->setSource( QUrl( mBaseName + mExtension ) ); | ||
| mTextureParameter->setValue( QVariant::fromValue( mLoadedTexture ) ); | ||
| } | ||
| else | ||
| { | ||
| mPosXImage->setSource( QUrl( mBaseName + QStringLiteral( "_posx" ) + mExtension ) ); | ||
| mPosYImage->setSource( QUrl( mBaseName + QStringLiteral( "_posy" ) + mExtension ) ); | ||
| mPosZImage->setSource( QUrl( mBaseName + QStringLiteral( "_posz" ) + mExtension ) ); | ||
| mNegXImage->setSource( QUrl( mBaseName + QStringLiteral( "_negx" ) + mExtension ) ); | ||
| mNegYImage->setSource( QUrl( mBaseName + QStringLiteral( "_negy" ) + mExtension ) ); | ||
| mNegZImage->setSource( QUrl( mBaseName + QStringLiteral( "_negz" ) + mExtension ) ); | ||
| mTextureParameter->setValue( QVariant::fromValue( mSkyboxTexture ) ); | ||
| } | ||
| mHasPendingReloadTextureCall = false; | ||
| // }); | ||
| } | ||
| } | ||
|
|
||
| void QgsSkyboxEntity::setBaseName( const QString &baseName ) | ||
| { | ||
| if ( baseName != mBaseName ) | ||
| { | ||
| mBaseName = baseName; | ||
| emit baseNameChanged( baseName ); | ||
| reloadTexture(); | ||
| } | ||
| } | ||
|
|
||
| void QgsSkyboxEntity::setExtension( const QString &extension ) | ||
| { | ||
| if ( extension != mExtension ) | ||
| { | ||
| mExtension = extension; | ||
| emit extensionChanged( extension ); | ||
| reloadTexture(); | ||
| } | ||
| } | ||
|
|
||
| void QgsSkyboxEntity::setGammaCorrectEnabled( bool enabled ) | ||
| { | ||
| if ( enabled != isGammaCorrectEnabled() ) | ||
| { | ||
| mGammaStrengthParameter->setValue( enabled ? 1.0f : 0.0f ); | ||
| emit gammaCorrectEnabledChanged( enabled ); | ||
| } | ||
| } | ||
|
|
Oops, something went wrong.