private void drawCubeToolStripMenuItem_Click(object sender, EventArgs e)
{
var cubeVertices = SFShapes.ShapeGenerator.GetCubePositions(Vector3.Zero, 1);
var cube = new SFShapes.Mesh3D(cubeVertices);
DrawShape(cubeVertices.Item1, cube);
}
private void drawSphereToolStripMenuItem_Click(object sender, EventArgs e)
{
var sphereVertices = SFShapes.ShapeGenerator.GetSpherePositions(Vector3.Zero, 1, 32);
var sphere = new SFShapes.Mesh3D(sphereVertices);
DrawShape(sphereVertices.Item1, sphere);
}
private void DrawShape(List <Vector3> shapeVertices, SFShapes.Mesh3D shape)
{
var textures = new List <TextureRenderInfo>()
{
new TextureRenderInfo("uvTestPattern", UvCoord.TexCoord0, TextureSwizzle.Rgb)
};
var pos = new SFGenericModel.VertexAttributes.VertexFloatAttribute("position", SFGenericModel.VertexAttributes.ValueCount.Three, VertexAttribPointerType.Float);
var uv0 = new SFGenericModel.VertexAttributes.VertexFloatAttribute("uv0", SFGenericModel.VertexAttributes.ValueCount.Two, VertexAttribPointerType.Float);
TextureShaderGenerator.CreateShader(textures, pos, pos, uv0, out string vert, out string frag);
Shader shader = new Shader();
shader.LoadShaders(new List <Tuple <string, ShaderType, string> >()
{
new Tuple <string, ShaderType, string>(vert, ShaderType.VertexShader, ""),
new Tuple <string, ShaderType, string>(frag, ShaderType.FragmentShader, ""),
});
System.Diagnostics.Debug.WriteLine(shader.GetErrorLog());
shader.UseProgram();
shader.SetTexture("uvTestPattern", graphicsResources.uvTestPattern, 0);
Camera camera = new Camera()
{
RenderWidth = glControl1.Width,
RenderHeight = glControl1.Height
};
Vector4 boundingSphere = SFGraphics.Utils.BoundingSphereGenerator.GenerateBoundingSphere(shapeVertices);
camera.FrameBoundingSphere(boundingSphere.Xyz, boundingSphere.W, 0);
camera.NearClipPlane = 0.01f;
camera.FarClipPlane = 100;
camera.Zoom(-0.5f);
camera.RotationXDegrees = -50;
camera.RotationYDegrees = -180;
glControl1.MakeCurrent();
GL.ClearColor(1, 1, 1, 1);
GL.Clear(ClearBufferMask.ColorBufferBit);
shape.Draw(shader, camera);
glControl1.SwapBuffers();
}
