Example #1
0
    /** * @brief Render the mesh given a camera and light, using a Phong shader 
     * @param mesh Given mesh
     * @param camera Given camera 
     * @param lightTrackball Given light camera 
     */
    void render (Tucano::Mesh& mesh, const Tucano::Camera& camera, const Tucano::Camera& lightTrackball)
    {

        Eigen::Vector4f viewport = camera.getViewport();
        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);

        depthmap_shader.bind();

        // sets all uniform variables for the phong shader
        depthmap_shader.setUniform("projectionMatrix", camera.getProjectionMatrix());
        depthmap_shader.setUniform("modelMatrix", mesh.getModelMatrix());
        depthmap_shader.setUniform("viewMatrix", camera.getViewMatrix());
        depthmap_shader.setUniform("near", 0.1);
        depthmap_shader.setUniform("far", 10000.0);

//        std::cout << "Model" << std::endl;
//        std::cout << mesh.getModelMatrix().matrix() << std::endl;

//        std::cout << "View" << std::endl;
//        std::cout << camera.getViewMatrix().matrix() << std::endl;

        mesh.setAttributeLocation(depthmap_shader);

        glEnable(GL_DEPTH_TEST);
        mesh.render();

        depthmap_shader.unbind();
    }
Example #2
0
    void updateTF (Tucano::Mesh& mesh, const Tucano::Camera& camera, const Tucano::Camera& lightTrackball)
    {
        qDebug() << "UPDATING TF2";
        tf.bind();
        //mesh.setAttributeLocation(tf);
        glEnable(GL_RASTERIZER_DISCARD);
        mesh.bindBuffers();
        Tucano::Misc::errorCheckFunc(__FILE__, __LINE__);
        //VertexAttribute* va = mesh.getAttribute("nPos");

        write_va->disable();
        //glDisableVertexAttribArray(mesh.getAttributeLocation("nPos"));

        read_va->enable(tf.getAttributeLocation("inPos"));
        Tucano::Misc::errorCheckFunc(__FILE__, __LINE__);
        glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, write_va->getBufferID());
        glBeginTransformFeedback(GL_POINTS);
        glEnable(GL_DEPTH_TEST);
        mesh.renderPoints();
        glEndTransformFeedback();
        glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, 0);
        mesh.unbindBuffers();
        glDisable(GL_RASTERIZER_DISCARD);
        tf.unbind();
    }
Example #3
0
    /**
     * @brief Render the mesh given a camera and light trackball, using a Toon shader
     * @param mesh Given mesh
     * @param cameraTrackball Given camera trackball
     * @param lightTrackball Given light trackball
     */
    virtual void render (Tucano::Mesh& mesh, const Tucano::Trackball& cameraTrackball, const Tucano::Trackball& lightTrackball)
	{       

        Eigen::Vector4f viewport = cameraTrackball.getViewport();
        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);

        toon_shader.bind();

        toon_shader.setUniform("projectionMatrix", cameraTrackball.getProjectionMatrix());
        toon_shader.setUniform("modelMatrix", mesh.getModelMatrix());
        toon_shader.setUniform("viewMatrix", cameraTrackball.getViewMatrix());
        toon_shader.setUniform("lightViewMatrix", lightTrackball.getViewMatrix());
        toon_shader.setUniform("has_color", mesh.hasAttribute("in_Color"));
        toon_shader.setUniform("quantizationLevel", quantization_level);

        mesh.setAttributeLocation(toon_shader);
		mesh.render();

        toon_shader.unbind();
	}
Example #4
0
    /**
     * @brief Render the mesh given a camera trackball
     * @param mesh Given mesh
     * @param cameraTrackball Given camera trackball     
     */
	virtual void render(Tucano::Mesh& mesh, const Tucano::Camera& camera)
    {
        Eigen::Vector4f viewport = camera.getViewport();
        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);

        normalvec_shader.bind();

        // sets all uniform variables for the phong shader
        normalvec_shader.setUniform("projectionMatrix", camera.getProjectionMatrix());
        normalvec_shader.setUniform("modelMatrix", mesh.getModelMatrix());
        normalvec_shader.setUniform("viewMatrix", camera.getViewMatrix());

        mesh.setAttributeLocation(normalvec_shader);

        glEnable(GL_DEPTH_TEST);
        mesh.render();
        glDisable(GL_DEPTH_TEST);

        normalvec_shader.unbind();
    }
Example #5
0
    /**
     * @brief Render the mesh given a camera trackball
     * @param mesh Given mesh
     * @param cameraTrackball Given camera trackball     
     */
    virtual void render (Tucano::Mesh& mesh, const Tucano::Trackball& cameraTrackball)
    {
        Eigen::Vector4f viewport = cameraTrackball.getViewport();
        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);


        if (fbo.getWidth() != (viewport[2]-viewport[1]) || fbo.getHeight() != (viewport[3]-viewport[1]))
        {
            fbo.create(viewport[2]-viewport[1], viewport[3]-viewport[1], 1);
        }

        // sets the FBO first (and only) attachment as output
        fbo.clearAttachments();
        fbo.bindRenderBuffer(0);

        normalmap_shader.bind();

        // sets all uniform variables for the phong shader
        normalmap_shader.setUniform("projectionMatrix", cameraTrackball.getProjectionMatrix());
        normalmap_shader.setUniform("modelMatrix", mesh.getModelMatrix());
        normalmap_shader.setUniform("viewMatrix", cameraTrackball.getViewMatrix());

        mesh.setAttributeLocation(normalmap_shader);

        glEnable(GL_DEPTH_TEST);
        mesh.render();
        glDisable(GL_DEPTH_TEST);

        normalmap_shader.unbind();


        // *** unbind the buffer as output buffer, and applies the blur filter ****
        fbo.unbind(); // automatically returns the draw buffer to GL_BACK

        blur_shader.bind();
        blur_shader.setUniform("imageTexture", fbo.bindAttachment(0));
        blur_shader.setUniform("kernelsize", 5);
        quad.render();
        blur_shader.unbind();
        fbo.unbindAttachments();
    }
Example #6
0
    /** * @brief Render the mesh given a camera 
     * @param mesh Given mesh
     * @param camera Given camera
     */
    void render (Tucano::Mesh& mesh, const Tucano::Camera& camera)
    {

        Eigen::Vector4f viewport = camera.getViewport();
        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);

        directcolor_shader.bind();

        // sets all uniform variables for the phong shader
        directcolor_shader.setUniform("projectionMatrix", camera.getProjectionMatrix());
        directcolor_shader.setUniform("modelMatrix", mesh.getModelMatrix());
        directcolor_shader.setUniform("viewMatrix", camera.getViewMatrix());
        directcolor_shader.setUniform("has_color", mesh.hasAttribute("in_Color"));
		directcolor_shader.setUniform("default_color", default_color);

        mesh.setAttributeLocation(directcolor_shader);

        glEnable(GL_DEPTH_TEST);
        mesh.render();

        directcolor_shader.unbind();
    }
Example #7
0
    /** * @brief Render the mesh given a camera and light, using a Phong shader
     * @param mesh Given mesh
     * @param camera Given camera
     * @param lightTrackball Given light camera
     */
    void render (Tucano::Mesh& mesh, const Tucano::Camera& camera, const Tucano::Camera& lightTrackball)
    {

        if (read_va == NULL)
        {
            read_va = mesh.getAttribute("positions1");
            write_va = mesh.getAttribute("positions2");
        }

        if (read_va == NULL || write_va == NULL)
            qDebug() << "AHHH morri";

        updateTF(mesh, camera, lightTrackball);
        Eigen::Vector4f viewport = camera.getViewport();
        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);
        simple.bind();
        // sets all uniform variables for the phong shader

        simple.setUniform("projectionMatrix", camera.getProjectionMatrix());
        simple.setUniform("modelMatrix", mesh.getModelMatrix());
        simple.setUniform("viewMatrix", camera.getViewMatrix());

        glEnable(GL_DEPTH_TEST);
        //mesh.setAttributeLocation(simple);
        mesh.bindBuffers();
//            mesh.resetLocations();
        //qDebug() << mesh.getAttribute("nPos")->getLocation();
        read_va->disable();
        write_va->enable(simple.getAttributeLocation("inPos"));


        mesh.setAttributeLocation("nColor",  simple.getAttributeLocation("inColor"));

        mesh.renderPoints();
        mesh.unbindBuffers();

        simple.unbind();

        VertexAttribute *tmp_va;
        tmp_va = read_va;
        read_va = write_va;
        write_va = tmp_va;
    }
Example #8
0
    /** * @brief Render the mesh given a camera and light, using a Phong shader 
     * @param mesh Given mesh
     * @param camera Given camera 
     * @param lightTrackball Given light camera 
     */
    void render (Tucano::Mesh& mesh, const Tucano::Camera& camera, const Tucano::Camera& lightTrackball)
    {
        Eigen::Vector4f viewport = camera.getViewport();
        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);

        tftest_shader.bind();
            // sets all uniform variables for the phong shader
            tftest_shader.setUniform("projectionMatrix", camera.getProjectionMatrix());
            tftest_shader.setUniform("modelMatrix", mesh.getModelMatrix());
            tftest_shader.setUniform("viewMatrix", camera.getViewMatrix());
            tftest_shader.setUniform("lightViewMatrix", lightTrackball.getViewMatrix());
            tftest_shader.setUniform("has_color", mesh.hasAttribute("in_Color"));
            tftest_shader.setUniform("default_color", default_color);
            tftest_shader.setUniform("tf", 1.0);

            cout << "set attrib TF\n";
            mesh.setAttributeLocation(tftest_shader);
            glEnable(GL_RASTERIZER_DISCARD);


            mesh.bindBuffers();

                glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, mesh.getAttribute("nPos")->getBufferID());

                glBeginTransformFeedback(GL_POINTS);
                glEnable(GL_DEPTH_TEST);
                mesh.renderPoints();

                glEndTransformFeedback();
                glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, 0);
                mesh.unbindBuffers();
            glDisable(GL_RASTERIZER_DISCARD);
        tftest_shader.unbind();
    printActiveAttribs(tftest_shader.getShaderProgram(), "TF");
    printActiveAttribs(tfrender.getShaderProgram(), "RENDER");
//        RENDERING

        tfrender.bind();
            // sets all uniform variables for the phong shader
            tfrender.setUniform("projectionMatrix", camera.getProjectionMatrix());
            tfrender.setUniform("modelMatrix", mesh.getModelMatrix());
            tfrender.setUniform("viewMatrix", camera.getViewMatrix());
            tfrender.setUniform("lightViewMatrix", lightTrackball.getViewMatrix());
            tfrender.setUniform("has_color", mesh.hasAttribute("in_Color"));
            tfrender.setUniform("default_color", default_color);
//            tfrender.setUniform("tf", 1.0);

            cout << "set attrib RENDER\n";
            mesh.setAttributeLocation(tfrender);
            mesh.bindBuffers();
            mesh.renderElements();
            mesh.unbindBuffers();
        tfrender.unbind();


    }