vicrucann’s gists

vicrucann / CMakeLists.txt

Created June 14, 2016 17:58

OpenSceneGraph + QOpenGLWidget bug when using QTest

	project(qtosg_tests)
	cmake_minimum_required(VERSION 2.8.11)

	include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})

	set(CMAKE_INCLUDE_CURRENT_DIR ON)
	set(CMAKE_AUTOMOC ON)

	find_package(Qt5Core 5.4 REQUIRED)
	find_package(Qt5Gui 5.4 REQUIRED)

vicrucann / CMakeLists.txt

Created June 14, 2016 18:08

OpenSceneGraph + QOpenGLWidget - minimal example

	cmake_minimum_required(VERSION 2.8.11)
	project(qtosg)

	set(CMAKE_INCLUDE_CURRENT_DIR ON)
	set(CMAKE_AUTOMOC ON)

	find_package(Qt5 REQUIRED COMPONENTS Core Gui OpenGL)
	find_package(OpenSceneGraph REQUIRED COMPONENTS osgDB osgGA osgUtil osgViewer)

	include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS})

vicrucann / osg-shader-pass.cpp

Last active November 2, 2020 17:29

Pass through example of OpenSceneGraph vertex + shader shaders with OpenGL 4.00

	#include <Windows.h> // comment if not Windows

	#include <osg/Camera>
	#include <osg/Drawable>
	#include <osg/Geode>
	#include <osg/Geometry>
	#include <osg/Group>
	#include <osg/Node>
	#include <osg/NodeVisitor>
	#include <osg/Object>

vicrucann / osg-shader-polyline.cpp

Last active December 23, 2021 06:01

OpenSceneGraph simple geometry shader example: turns line adjacency into triangle strip (based on cinder line shader)

vicrucann / osg-shader-polyline2.cpp

Created July 13, 2016 20:09

Similar to the osg-shader-polyline, but with round caps (in development)

vicrucann / osg-openGL-version.cpp

Created August 5, 2016 18:27

Obtain OpenGL version from OSG

vicrucann / OsgPathFitter.cpp

Last active August 26, 2016 19:50

QtOSG widget displays Bezier curve fitting to data points, based on Schneider's algorithm for curve fitting

	#include "OsgPathFitter.h"

	template <typename Container, typename Point2, typename Real>
	OsgPathFitter<Container, Point2, Real>::OsgPathFitter(const osg::Vec2Array &path)
	: PathFitter<osg::Vec2Array, osg::Vec2f, float>(path)
	{
	}

	template <typename Container, typename Point2, typename Real>
	Container *OsgPathFitter<Container, Point2, Real>::fit(Real error)

vicrucann / bezier.frag

Last active February 24, 2024 23:00

GLSL shader that allows to draw smooth and thick Bezier lines in 3D; added fog effect; using OpenSceneGraph for visualization

	#version 330

	in VertexData{
	vec4 mColor;
	} VertexIn;

	void main(void)
	{
	gl_FragColor = VertexIn.mColor;
	}

vicrucann / polygon-fog-shader.cpp

Last active August 3, 2022 08:28

Basic example of a GLSL shader (vertex and fragment shaders) that simulates fog effect; using OpenSceneGraph for visualization

vicrucann / CMakeLists.txt

Created December 13, 2016 15:28

OpenSceneGraph Photo class: photo flips, move and rotation

	cmake_minimum_required(VERSION 2.8.11)
	project(osg-photo)

	set(CMAKE_INCLUDE_CURRENT_DIR ON)

	find_package(OpenSceneGraph REQUIRED COMPONENTS osgDB osgGA osgUtil osgViewer)

	include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS})

	set(SOURCES

Victoria Rudakova vicrucann