コード例 #1
0
ファイル: GLController.cs プロジェクト: vitya-v7/sharpgl
        private void AddData(OpenGL gl)
        {
            NMHTBufferGroup group = new NMHTBufferGroup(gl);

            var verts   = MyTrefoilKnot.Vertices.SelectMany(x => x.to_array()).ToArray();
            var normals = MyTrefoilKnot.Normals.SelectMany(x => x.to_array()).ToArray();

            group.BufferData(gl, MyTrefoilKnot.Indices, verts, normals,
                             new Material[] { new Material(new ColorF(255, 150, 50, 50), new ColorF(255, 10, 100, 10), new ColorF(255, 225, 225, 225), null, 100f) });
            group.PrepareNMVAO(gl, NmProgram);
            group.PrepareHTVAO(gl, HtProgram);

            NmProgram.AddBufferGroup(group);
            HtProgram.AddBufferGroup(group);


            NMHTBufferGroup groupCube = new NMHTBufferGroup(gl);

            var vertsCube   = FlatShadedCube.Vertices.SelectMany(x => x.to_array()).ToArray();
            var normalsCube = FlatShadedCube.Normals.SelectMany(x => x.to_array()).ToArray();


            groupCube.BufferData(gl, FlatShadedCube.Indices, vertsCube, normalsCube,
                                 new Material[]
            {
                new Material(new ColorF(1f, 0.3f, 1, 0), new ColorF(1f, 1f, 0.5f, 0), new ColorF(1f, 1, 0, 1), null, 100f),
            });

            groupCube.PrepareNMVAO(gl, NmProgram);
            groupCube.PrepareHTVAO(gl, HtProgram);

            NmProgram.AddBufferGroup(groupCube);
            HtProgram.AddBufferGroup(groupCube);
        }
コード例 #2
0
ファイル: GLController.cs プロジェクト: vitya-v7/sharpgl
        public void Draw(object sender, OpenGLEventArgs args)
        {
            var scene = sender as OpenGLControlJOG;

            if (NmProgram.ChangedUniforms.Count == 0) // Prepare HitTest scene
            {
                // Prevent the image from updating, so that the hittest id's won't be visible to the user.
                if (HtProgram.ChangedUniforms.Count != 0)
                {
                    scene.RefreshImgSource = false;

                    GL.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
                    HtProgram.BindAll(GL);
                }
                else
                {
                    // Prevent blitting the image when nothing changed.
                    scene.BlitImage = false;
                }
            }
            else // Update the visual scene.
            {
                if (!scene.RefreshImgSource)
                {
                    scene.RefreshImgSource = true;
                }
                if (!scene.BlitImage)
                {
                    scene.BlitImage = true;
                }

                GL.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);


                // Add gradient background.
                SetVerticalGradientBackground(GL, new ColorF(255, 146, 134, 188), new ColorF(1f, 0, 1, 0));

                NmProgram.BindAll(GL);
            }
        }