Package fcagnin.jglsdk.glutil

Examples of fcagnin.jglsdk.glutil.MatrixStack

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        }
    }

    @Override
    protected void reshape(int w, int h) {
        MatrixStack persMatrix = new MatrixStack();
        persMatrix.perspective( 45.0f, (w / (float) h), zNear, zFar );

        glBindBuffer( GL_UNIFORM_BUFFER, globalMatricesUBO );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, persMatrix.top().fillAndFlipBuffer( mat4Buffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );

        glViewport( 0, 0, w, h );
    }
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        }
    }

    @Override
    protected void reshape(int w, int h) {
        MatrixStack persMatrix = new MatrixStack();
        persMatrix.perspective( 45.0f, (w / (float) h), zNear, zFar );

        ProjectionBlock projData = new ProjectionBlock();
        projData.cameraToClipMatrix = persMatrix.top();

        glBindBuffer( GL_UNIFORM_BUFFER, projectionUniformBuffer );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, projData.fillAndFlipBuffer( mat4Buffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );
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        glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
        glClearDepth( 1.0f );
        glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

        MatrixStack modelMatrix = new MatrixStack();
        modelMatrix.setMatrix( viewPole.calcMatrix() );

        final Vec4 worldLightPos = calcLightPosition();
        final Vec4 lightPosCameraSpace = Mat4.mul( modelMatrix.top(), worldLightPos );

        ProgramData whiteProg = programs[lightModel.ordinal()].whiteProg;
        ProgramData colorProg = programs[lightModel.ordinal()].colorProg;

        glUseProgram( whiteProg.theProgram );
        glUniform4f( whiteProg.lightIntensityUnif, 0.8f, 0.8f, 0.8f, 1.0f );
        glUniform4f( whiteProg.ambientIntensityUnif, 0.2f, 0.2f, 0.2f, 1.0f );
        glUniform3( whiteProg.cameraSpaceLightPosUnif, lightPosCameraSpace.fillAndFlipBuffer( vec4Buffer ) );
        float lightAttenuation = 1.2f;
        glUniform1f( whiteProg.lightAttenuationUnif, lightAttenuation );
        glUniform1f( whiteProg.shininessFactorUnif, matParams.getSpecularValue() );
        glUniform4( whiteProg.baseDiffuseColorUnif,
                drawDark ? darkColor.fillAndFlipBuffer( vec4Buffer ) : lightColor.fillAndFlipBuffer( vec4Buffer ) );

        glUseProgram( colorProg.theProgram );
        glUniform4f( colorProg.lightIntensityUnif, 0.8f, 0.8f, 0.8f, 1.0f );
        glUniform4f( colorProg.ambientIntensityUnif, 0.2f, 0.2f, 0.2f, 1.0f );
        glUniform3( colorProg.cameraSpaceLightPosUnif, lightPosCameraSpace.fillAndFlipBuffer( vec4Buffer ) );
        glUniform1f( colorProg.lightAttenuationUnif, lightAttenuation );
        glUniform1f( colorProg.shininessFactorUnif, matParams.getSpecularValue() );
        glUseProgram( 0 );

        {
            modelMatrix.push();

            // Render the ground plane.
            {
                modelMatrix.push();

                Mat3 normMatrix = new Mat3( modelMatrix.top() );
                normMatrix = Glm.transpose( Glm.inverse( normMatrix ) );

                glUseProgram( whiteProg.theProgram );
                glUniformMatrix4( whiteProg.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );

                glUniformMatrix3( whiteProg.normalModelToCameraMatrixUnif, false,
                        normMatrix.fillAndFlipBuffer( mat3Buffer ) );
                planeMesh.render();
                glUseProgram( 0 );

                modelMatrix.pop();
            }

            // Render the Cylinder
            {
                modelMatrix.push();

                modelMatrix.applyMatrix( objtPole.calcMatrix() );

                if ( scaleCyl ) {
                    modelMatrix.scale( 1.0f, 1.0f, 0.2f );
                }

                Mat3 normMatrix = new Mat3( modelMatrix.top() );
                normMatrix = Glm.transpose( Glm.inverse( normMatrix ) );

                ProgramData prog = drawColoredCyl ? colorProg : whiteProg;
                glUseProgram( prog.theProgram );
                glUniformMatrix4( prog.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );

                glUniformMatrix3( prog.normalModelToCameraMatrixUnif, false,
                        normMatrix.fillAndFlipBuffer( mat3Buffer ) );

                if ( drawColoredCyl ) {
                    cylinderMesh.render( "lit-color" );
                } else {
                    cylinderMesh.render( "lit" );
                }

                glUseProgram( 0 );

                modelMatrix.pop();
            }

            // Render the light
            if ( drawLightSource ) {
                modelMatrix.push();

                modelMatrix.translate( worldLightPos.x, worldLightPos.y, worldLightPos.z );
                modelMatrix.scale( 0.1f, 0.1f, 0.1f );

                glUseProgram( unlit.theProgram );
                glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );
                glUniform4f( unlit.objectColorUnif, 0.8078f, 0.8706f, 0.9922f, 1.0f );
                cubeMesh.render( "flat" );

                modelMatrix.pop();
            }

            modelMatrix.pop();
        }
    }
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        }
    }

    @Override
    protected void reshape(int w, int h) {
        MatrixStack persMatrix = new MatrixStack();
        persMatrix.perspective( 45.0f, (w / (float) h), zNear, zFar );

        ProjectionBlock projData = new ProjectionBlock();
        projData.cameraToClipMatrix = persMatrix.top();

        glBindBuffer( GL_UNIFORM_BUFFER, projectionUniformBuffer );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, projData.fillAndFlipBuffer( mat4Buffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );
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        glClearColor( bkg.x, bkg.y, bkg.z, bkg.w );
        glClearDepth( 1.0f );
        glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

        MatrixStack modelMatrix = new MatrixStack();
        modelMatrix.setMatrix( viewPole.calcMatrix() );

        final Mat4 worldToCamMat = modelMatrix.top();
        LightBlock lightData = lights.getLightInformation( worldToCamMat );

        glBindBuffer( GL_UNIFORM_BUFFER, lightUniformBuffer );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, lightData.fillAndFlipBuffer( lightBlockBuffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );

        {
            modelMatrix.push();

            scene.draw( modelMatrix, materialBlockIndex, lights.getTimerValue( "tetra" ) );

            modelMatrix.pop();
        }

        {
            modelMatrix.push();

            // Render the sun
            {
                modelMatrix.push();

                Vec3 sunlightDir = new Vec3( lights.getSunlightDirection() );
                modelMatrix.translate( sunlightDir.scale( 500.0f ) );
                modelMatrix.scale( 30.0f, 30.0f, 30.0f );

                glUseProgram( unlit.theProgram );
                glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );

                Vec4 lightColor = lights.getSunlightIntensity();
                glUniform4( unlit.objectColorUnif, lightColor.fillAndFlipBuffer( vec4Buffer ) );
                scene.getSphereMesh().render( "flat" );

                modelMatrix.pop();
            }

            // Render the lights
            {
                for ( int light = 0; light < lights.getNumberOfPointLights(); light++ ) {
                    modelMatrix.push();

                    modelMatrix.translate( lights.getWorldLightPosition( light ) );

                    glUseProgram( unlit.theProgram );
                    glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                            modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );

                    Vec4 lightColor = lights.getPointLightIntensity( light );
                    glUniform4( unlit.objectColorUnif, lightColor.fillAndFlipBuffer( vec4Buffer ) );
                    scene.getCubeMesh().render( "flat" );

                    modelMatrix.pop();
                }
            }

            if ( drawCameraPos ) {
                modelMatrix.push();

                modelMatrix.setIdentity();
                modelMatrix.translate( 0.0f, 0.0f, -viewPole.getView().radius );

                glDisable( GL_DEPTH_TEST );
                glDepthMask( false );
                glUseProgram( unlit.theProgram );
                glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );
                glUniform4f( unlit.objectColorUnif, 0.25f, 0.25f, 0.25f, 1.0f );
                scene.getCubeMesh().render( "flat" );
                glDepthMask( true );
                glEnable( GL_DEPTH_TEST );
                glUniform4f( unlit.objectColorUnif, 1.0f, 1.0f, 1.0f, 1.0f );
                scene.getCubeMesh().render( "flat" );

                modelMatrix.pop();
            }

            modelMatrix.pop();
        }
    }
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        }
    }

    @Override
    protected void reshape(int w, int h) {
        MatrixStack persMatrix = new MatrixStack();
        persMatrix.perspective( 45.0f, (w / (float) h), zNear, zFar );

        ProjectionBlock projData = new ProjectionBlock();
        projData.cameraToClipMatrix = persMatrix.top();

        glBindBuffer( GL_UNIFORM_BUFFER, projectionUniformBuffer );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, projData.fillAndFlipBuffer( mat4Buffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );
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        glClearColor( bkg.x, bkg.y, bkg.z, bkg.w );
        glClearDepth( 1.0f );
        glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

        MatrixStack modelMatrix = new MatrixStack();
        modelMatrix.setMatrix( viewPole.calcMatrix() );

        final Mat4 worldToCamMat = modelMatrix.top();
        LightBlockGamma lightData = lights.getLightInformationGamma( worldToCamMat );
        lightData.gamma = gamma;

        glBindBuffer( GL_UNIFORM_BUFFER, lightUniformBuffer );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, lightData.fillAndFlipBuffer( lightBlockBuffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );

        {
            modelMatrix.push();

            scene.draw( modelMatrix, materialBlockIndex, lights.getTimerValue( "tetra" ) );

            modelMatrix.pop();
        }

        {
            modelMatrix.push();

            // Render the sun
            {
                modelMatrix.push();

                Vec3 sunlightDir = new Vec3( lights.getSunlightDirection() );
                modelMatrix.translate( sunlightDir.scale( 500.0f ) );
                modelMatrix.scale( 30.0f, 30.0f, 30.0f );

                glUseProgram( unlit.theProgram );
                glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );

                Vec4 lightColor = lights.getSunlightIntensity();
                glUniform4( unlit.objectColorUnif, lightColor.fillAndFlipBuffer( vec4Buffer ) );
                scene.getSphereMesh().render( "flat" );

                modelMatrix.pop();
            }

            // Render the lights
            {
                for ( int light = 0; light < lights.getNumberOfPointLights(); light++ ) {
                    modelMatrix.push();

                    modelMatrix.translate( lights.getWorldLightPosition( light ) );

                    glUseProgram( unlit.theProgram );
                    glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                            modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );

                    Vec4 lightColor = lights.getPointLightIntensity( light );
                    glUniform4( unlit.objectColorUnif, lightColor.fillAndFlipBuffer( vec4Buffer ) );
                    scene.getCubeMesh().render( "flat" );

                    modelMatrix.pop();
                }
            }

            if ( drawCameraPos ) {
                modelMatrix.push();

                modelMatrix.setIdentity();
                modelMatrix.translate( 0.0f, 0.0f, -viewPole.getView().radius );

                glDisable( GL_DEPTH_TEST );
                glDepthMask( false );
                glUseProgram( unlit.theProgram );
                glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );
                glUniform4f( unlit.objectColorUnif, 0.25f, 0.25f, 0.25f, 1.0f );
                scene.getCubeMesh().render( "flat" );
                glDepthMask( true );
                glEnable( GL_DEPTH_TEST );
                glUniform4f( unlit.objectColorUnif, 1.0f, 1.0f, 1.0f, 1.0f );
                scene.getCubeMesh().render( "flat" );

                modelMatrix.pop();
            }

            modelMatrix.pop();
        }
    }
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        }
    }

    @Override
    protected void reshape(int w, int h) {
        MatrixStack persMatrix = new MatrixStack();
        persMatrix.perspective( 45.0f, (w / (float) h), zNear, zFar );

        ProjectionBlock projData = new ProjectionBlock();
        projData.cameraToClipMatrix = persMatrix.top();

        glBindBuffer( GL_UNIFORM_BUFFER, projectionUniformBuffer );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, projData.cameraToClipMatrix.fillAndFlipBuffer( mat4Buffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );
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        glBindSampler( gammaRampTextureUnit, 0 );
    }

    @Override
    protected void reshape(int w, int h) {
        MatrixStack persMatrix = new MatrixStack();
        persMatrix.translate( -1.0f, 1.0f, 0.0f );
        persMatrix.scale( 2.0f / w, -2.0f / h, 1.0f );

        ProjectionBlock projData = new ProjectionBlock();
        projData.cameraToClipMatrix = persMatrix.top();

        glBindBuffer( GL_UNIFORM_BUFFER, projectionUniformBuffer );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, projData.fillAndFlipBuffer( mat4Buffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );
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        glClearColor( bkg.x, bkg.y, bkg.z, bkg.w );
        glClearDepth( 1.0f );
        glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

        MatrixStack modelMatrix = new MatrixStack();
        modelMatrix.setMatrix( viewPole.calcMatrix() );

        final Mat4 worldToCamMat = modelMatrix.top();
        LightBlockHDR lightData = lights.getLightInformationHDR( worldToCamMat );

        glBindBuffer( GL_UNIFORM_BUFFER, lightUniformBuffer );
        glBufferSubData( GL_UNIFORM_BUFFER, 0, lightData.fillAndFlipBuffer( lightBlockBuffer ) );
        glBindBuffer( GL_UNIFORM_BUFFER, 0 );

        {
            modelMatrix.push();

            scene.draw( modelMatrix, materialBlockIndex, lights.getTimerValue( "tetra" ) );

            modelMatrix.pop();
        }

        {
            modelMatrix.push();

            // Render the sun
            {
                modelMatrix.push();

                Vec3 sunlightDir = new Vec3( lights.getSunlightDirection() );
                modelMatrix.translate( sunlightDir.scale( 500.0f ) );
                modelMatrix.scale( 30.0f, 30.0f, 30.0f );

                glUseProgram( unlit.theProgram );
                glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );

                Vec4 lightColor = lights.getSunlightIntensity();
                glUniform4( unlit.objectColorUnif, lightColor.fillAndFlipBuffer( vec4Buffer ) );
                scene.getSphereMesh().render( "flat" );

                modelMatrix.pop();
            }

            // Render the lights
            {
                for ( int light = 0; light < lights.getNumberOfPointLights(); light++ ) {
                    modelMatrix.push();

                    modelMatrix.translate( lights.getWorldLightPosition( light ) );

                    glUseProgram( unlit.theProgram );
                    glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                            modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );

                    Vec4 lightColor = lights.getPointLightIntensity( light );
                    glUniform4( unlit.objectColorUnif, lightColor.fillAndFlipBuffer( vec4Buffer ) );
                    scene.getCubeMesh().render( "flat" );

                    modelMatrix.pop();
                }
            }

            if ( drawCameraPos ) {
                modelMatrix.push();

                modelMatrix.setIdentity();
                modelMatrix.translate( 0.0f, 0.0f, -viewPole.getView().radius );

                glDisable( GL_DEPTH_TEST );
                glDepthMask( false );
                glUseProgram( unlit.theProgram );
                glUniformMatrix4( unlit.modelToCameraMatrixUnif, false,
                        modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );
                glUniform4f( unlit.objectColorUnif, 0.25f, 0.25f, 0.25f, 1.0f );
                scene.getCubeMesh().render( "flat" );
                glDepthMask( true );
                glEnable( GL_DEPTH_TEST );
                glUniform4f( unlit.objectColorUnif, 1.0f, 1.0f, 1.0f, 1.0f );
                scene.getCubeMesh().render( "flat" );

                modelMatrix.pop();
            }

            modelMatrix.pop();
        }
    }
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Related Classes of fcagnin.jglsdk.glutil.MatrixStack

  • fcagnin.jglsdk.glm.Mat4
  • fcagnin.jgltut.tut07.WorldScene
  • fcagnin.jgltut.tut07.WorldWithUBO
  • fcagnin.jgltut.tut08.CameraRelative
  • fcagnin.jgltut.tut08.GimbalLock
  • fcagnin.jgltut.tut08.Interpolation
  • fcagnin.jgltut.tut08.QuaternionYPR
  • fcagnin.jgltut.tut09.AmbientLighting
  • fcagnin.jgltut.tut09.BasicLighting
  • fcagnin.jgltut.tut09.ScaleAndLighting
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