Package fcagnin.jglsdk.glutil

Examples of fcagnin.jglsdk.glutil.MatrixStack.top()

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            modelMatrix.translate( new Vec3( 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 );
            cubeMesh.render( "flat" );
            glDepthMask( true );
            glEnable( GL_DEPTH_TEST );
            glUniform4f( unlit.objectColorUnif, 1.0f, 1.0f, 1.0f, 1.0f );
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    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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        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 = new LightBlock();
        lightData.ambientIntensity = new Vec4( 0.2f, 0.2f, 0.2f, 1.0f );
        float halfLightDistance = 25.0f;
        float lightAttenuation = 1.0f / (halfLightDistance * halfLightDistance);
 
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            modelMatrix.push();

            modelMatrix.applyMatrix( objtPole.calcMatrix() );
            modelMatrix.scale( 2.0f );

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

            ProgramData prog = useTexture ? litTextureProg : litShaderProg;

            glUseProgram( prog.theProgram );
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            normMatrix = Glm.transpose( Glm.inverse( normMatrix ) );

            ProgramData prog = useTexture ? litTextureProg : litShaderProg;

            glUseProgram( prog.theProgram );
            glUniformMatrix4( prog.modelToCameraMatrixUnif, false, modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );
            glUniformMatrix3( prog.normalModelToCameraMatrixUnif, false, normMatrix.fillAndFlipBuffer( mat3Buffer ) );

            glActiveTexture( GL_TEXTURE0 + gaussTexUnit );
            glBindTexture( GL_TEXTURE_1D, gaussTextures[currTexture] );
            glBindSampler( gaussTexUnit, gaussSampler );
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            modelMatrix.translate( new Vec3( calcLightPosition() ) );
            modelMatrix.scale( 0.25f );

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

            Vec4 lightColor = new Vec4( 1.0f );
            glUniform4( unlit.objectColorUnif, lightColor.fillAndFlipBuffer( vec4Buffer ) );
            cubeMesh.render( "flat" );
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            modelMatrix.pop();

            modelMatrix.translate( globalLightDirection.scale( 100.0f ) );
            modelMatrix.scale( 5.0f );

            glUniformMatrix4( unlit.modelToCameraMatrixUnif, false, modelMatrix.top().fillAndFlipBuffer( mat4Buffer ) );
            cubeMesh.render( "flat" );

            glUseProgram( 0 );
        }
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            modelMatrix.scale( 0.25f );

            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 );
            cubeMesh.render( "flat" );
            glDepthMask( true );
            glEnable( GL_DEPTH_TEST );
            glUniform4f( unlit.objectColorUnif, 1.0f, 1.0f, 1.0f, 1.0f );
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        {
            MatrixStack persMatrix = new MatrixStack();
            persMatrix.perspective( 60.0f, displayWidth / (float) displayHeight, zNear, zFar );

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

            glBindBuffer( GL_UNIFORM_BUFFER, projectionUniformBuffer );
            glBufferData( GL_UNIFORM_BUFFER, projData.fillAndFlipBuffer( mat4Buffer ), GL_STREAM_DRAW );
            glBindBuffer( GL_UNIFORM_BUFFER, 0 );
        }
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    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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