private static void Window_RenderFrame(object sender, FrameEventArgs e)
{
GL.ClearColor(Color.Black);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
SolidColorMeshShader shader = SolidColorMeshShader.SharedInstance;
shader.Use();
camera.ApplyToShader(shader);
sphere.Draw();
window.SwapBuffers();
}
// This gets called when the drawing surface is ready
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
SolidColorMeshShader.Load();
SolidColorMeshShader.SharedInstance.Use();
GL.Viewport(0, 0, Width, Height);
Matrix4 mat = Matrix4.CreatePerspectiveFieldOfView(MathHelper.DegreesToRadians(40.0f), (float)Width / (float)Height, 1.0f, 10000.0f);
camera.SetProjection(
mat.M11, mat.M12, mat.M13, mat.M14,
mat.M21, mat.M22, mat.M23, mat.M24,
mat.M31, mat.M32, mat.M33, mat.M34,
mat.M41, mat.M42, mat.M43, mat.M44
);
cameraUp = new Vector4(0.0f, 1.0f, 0.0f, 1.0f);
cameraRight = new Vector4(1.0f, 0.0f, 0.0f, 1.0f);
cameraPos = new Vector4(0.0f, 10.0f, 40.0f, 1.0f);
mat = Matrix4.LookAt(cameraPos.Xyz, Vector3.Zero, cameraUp.Xyz);
camera.SetView(
mat.M11, mat.M12, mat.M13, mat.M14,
mat.M21, mat.M22, mat.M23, mat.M24,
mat.M31, mat.M32, mat.M33, mat.M34,
mat.M41, mat.M42, mat.M43, mat.M44
);
//sphere = ShapeGenerator.MakeCube<VertexPositioned>(SolidColorMeshShader.SharedInstance, VertexFormat.Position);
sphere = ShapeGenerator.MakeSphere2 <VertexPositioned>(
10, 20, Axii.Y, (int)All.Lines, SolidColorMeshShader.SharedInstance, VertexFormat.Position
);
mat = Matrix4.Scale(1.0f);
World3DShaderTransform worldTrans = new World3DShaderTransform();
worldTrans.SetWorld(
mat.M11, mat.M12, mat.M13, mat.M14,
mat.M21, mat.M22, mat.M23, mat.M24,
mat.M31, mat.M32, mat.M33, mat.M34,
mat.M41, mat.M42, mat.M43, mat.M44
);
sphere.Transform = worldTrans;
SolidColorShaderMaterial material = new SolidColorShaderMaterial();
material.SetColor(0.0f, 1.0f, 1.0f, 1.0f);
sphere.DefaultMaterial = sphere.Parts[0].Material = material;
// Run the render loop
Run();
}
// This gets called on each frame render
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
GL.ClearColor(0.0f, 0.0f, 0.0f, 1.0f);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
SolidColorMeshShader shader = SolidColorMeshShader.SharedInstance;
shader.Use();
camera.ApplyToShader(shader);
sphere.Draw();
SwapBuffers();
}
private static void Window_Closed(object sender, EventArgs e)
{
SolidColorMeshShader.Release();
sphere.Dispose();
sphere = null;
}
private static void Window_Load(object sender, EventArgs e)
{
SolidColorMeshShader.Load();
SolidColorMeshShader.SharedInstance.Use();
camera.Projection = Matrix4.CreatePerspectiveFieldOfView(MathHelper.DegreesToRadians(40.0f), (float)window.Width / (float)window.Height, 1.0f, 10000.0f);
//camera.Projection = Matrix4.CreateOrthographic(10.0f * (float)window.Width / (float)window.Height, 10.0f, 1.0f, 10000.0f);
cameraUp = new Vector4(0.0f, 1.0f, 0.0f, 1.0f);
cameraRight = new Vector4(1.0f, 0.0f, 0.0f, 1.0f);
cameraPos = new Vector4(0.0f, 10.0f, 40.0f, 1.0f);
camera.View = Matrix4.LookAt(cameraPos.Xyz, Vector3.Zero, cameraUp.Xyz);
//camera.View = Matrix4.Identity;
/*
* sphere = new ModelMesh() {
* Transform = new World3DShaderTransform(Matrix4.CreateScale(8.0f)),
* DefaultShader = SolidColorMeshShader.SharedInstance,
* DefaultVertexBuffer = new VertexBuffer() { DisposalLevel = ItemDisposalLevel.ModelMesh },
* DefaultMaterial = new SolidColorShaderMaterial(new Vector4(0.0f, 1.0f, 1.0f, 1.0f)),
* IndexBuffer = new IndexBuffer() { DisposalLevel = ItemDisposalLevel.ModelMesh }
* };
*/
sphere = ShapeGenerator.MakeSphere <FirimenticEngine.CustomComponents.Graphics.Vertices.VertexPositioned>(
10, 20, FirimenticEngine.Graphics.Axii.Y, PrimitiveType.Lines, SolidColorMeshShader.SharedInstance,
FirimenticEngine.Graphics.VertexFormat.Position
);
sphere.Transform = new World3DShaderTransform(Matrix4.CreateScale(8.0f));
sphere.DefaultMaterial = sphere.Parts[0].Material = new SolidColorShaderMaterial(new Vector4(0.0f, 1.0f, 1.0f, 1.0f));
/*
* VertexPositioned[] verts = new VertexPositioned[] {
* new VertexPositioned( 0.0f, 0.0f, 0.0f),
* new VertexPositioned( 1.0f, 0.0f, 0.0f),
* new VertexPositioned(-1.0f, 0.0f, 0.0f),
* new VertexPositioned( 0.0f, 1.0f, 0.0f),
* new VertexPositioned( 0.0f,-1.0f, 0.0f),
* new VertexPositioned( 0.0f, 0.0f, 1.0f),
* new VertexPositioned( 0.0f, 0.0f,-1.0f)
* };
*
* ushort[] indcs = new ushort[] {
* 2, 0, 4
* };
*/
/*
* VertexPositioned[] verts = new VertexPositioned[] {
* new VertexPositioned(-1.0f, 1.0f, 1.0f),
* new VertexPositioned( 1.0f, 1.0f, 1.0f),
* new VertexPositioned( 1.0f,-1.0f, 1.0f),
* new VertexPositioned(-1.0f,-1.0f, 1.0f),
* new VertexPositioned(-1.0f, 1.0f,-1.0f),
* new VertexPositioned( 1.0f, 1.0f,-1.0f),
* new VertexPositioned( 1.0f,-1.0f,-1.0f),
* new VertexPositioned(-1.0f,-1.0f,-1.0f)
* };
*
* ushort[] indcs = new ushort[] {
* 0, 1, 2, 3, 0,
* 4, 7, 3, 2,
* 6, 7, 6,
* 5, 4, 5,
* 1,
* 3, 2, 0,
* 7, 4, 3,
* 6, 2, 7,
* 5, 6, 4,
* 1, 0, 5,
* 2, 1, 6
* };
*/
/*
* VertexPositioned[] verts = new VertexPositioned[19 * 40 + 2];
*
* float inc = 9.0f * MathHelper.Pi / 180.0f;
* float fullCirc = 2 * MathHelper.Pi - float.Epsilon;
* float halfCirc = MathHelper.Pi - float.Epsilon;
* float scale = 1.0f;
* int ind = 0;
*
* verts[ind++] = new VertexPositioned(Vector3.UnitY * scale);
* verts[ind++] = new VertexPositioned(Vector3.UnitY * -scale);
* for (float lng = 0; lng < fullCirc; lng += inc) {
* for (float lat = inc; lat < halfCirc; lat += inc) {
* Matrix4 rot = Matrix4.CreateRotationZ(lng) * Matrix4.CreateRotationX(lat);
* Vector3 pos = (Vector3.UnitY * scale).Transform(ref rot);
* verts[ind++] = new VertexPositioned(pos);
* }
* }
*
*
* ushort[] indcs = new ushort[20 * (2 + 19 + 19) + 1 + 19 * (40 + 1)];
*
* ind = 0;
* for (ushort lngInd = 0; lngInd < 20; lngInd++) {
* indcs[ind++] = 0;
* for (ushort latInd = 2; latInd < 21; latInd++) {
* indcs[ind++] = (ushort)(lngInd * 19 + latInd);
* }
* indcs[ind++] = 1;
* for (ushort latInd = 20; latInd > 1; latInd--) {
* indcs[ind++] = (ushort)((lngInd + 20) * 19 + latInd);
* }
* }
* indcs[ind++] = 0;
* for (ushort latInd = 2; latInd < 21; latInd++) {
* for (ushort lngInd = 0; lngInd < 40; lngInd++) {
* indcs[ind++] = (ushort)(lngInd * 19 + latInd);
* }
* indcs[ind++] = latInd;
* }
*/
//sphere.DefaultVertexBuffer.SetData(VertexFormat.Position, verts);
//sphere.IndexBuffer.SetData(indcs);
//new ModelMeshPart(sphere, null, null, null, PrimitiveType.LineStrip, indcs.Length, 0);
}
