public void Save()
{
B = new VAO(Vertexes.Count);
P = new Vector3[Vertexes.Count];
N = new Vector3[Vertexes.Count];
C = new Color4[Vertexes.Count];
T = new Vector2[Vertexes.Count];
for (int i = 0; i < Vertexes.Count; i++)
{
P[i] = Vertexes[i].Position;
N[i] = Vertexes[i].Normal;
C[i].R = Vertexes[i].Color.R * Defuse.R;
C[i].G = Vertexes[i].Color.G * Defuse.G;
C[i].B = Vertexes[i].Color.B * Defuse.B;
C[i].A = Vertexes[i].Color.A * Defuse.A;
T[i] = Vertexes[i].TextureCoords;
}
if (AutoNormal)
{
for (int i = 0; i < Vertexes.Count; i = i + 3)
{
Vector3 n = EG.GetTriangleNormal(P[i], P[i + 1], P[i + 2]);
n.Normalize();
N[i] = n;
N[i + 1] = n;
N[i + 2] = n;
}
}
BP = new VBO();
BP.SetData(P);
B.AttachVBO(0, BP, 3, OpenTK.Graphics.OpenGL4.VertexAttribPointerType.Float, 0);
BN = new VBO();
BN.SetData(N);
B.AttachVBO(1, BN, 3, OpenTK.Graphics.OpenGL4.VertexAttribPointerType.Float, 0);
BC = new VBO();
BC.SetData(C);
B.AttachVBO(2, BC, 4, OpenTK.Graphics.OpenGL4.VertexAttribPointerType.Float, 0);
BT = new VBO();
BT.SetData(T);
B.AttachVBO(3, BT, 2, OpenTK.Graphics.OpenGL4.VertexAttribPointerType.Float, 0);
}
public static void DrawTriangle(Vector3 vec, Vector3 vec1, Vector3 vec2, Color4 color)
{
P[0] = vec;
P[1] = vec1;
P[2] = vec2;
C[0] = color;
C[1] = color;
C[2] = color;
Vector3 normal = EG.GetTriangleNormal(vec, vec1, vec2);
N[0] = normal;
N[1] = normal;
N[2] = normal;
BP.SubData(P);
BN.SubData(N);
BC.SubData(C);
//BT.SubData(T);
UpdateStates(new Color4(0.1f, 0.1f, 0.1f, 1.0f), Color4.White);
B.Draw(PrimitiveType.Triangles, 3);
}
private static void Wnd_RenderFrame(object sender, FrameEventArgs e)
{
val += 0.04f;
EG.LightEnable = true;
{
ShadowFraemBuffer.Use();
//GL.DrawBuffer(DrawBufferMode.None);
GL.Viewport(0, 0, 4098, 4098);
GL.Clear(ClearBufferMask.DepthBufferBit);
EG.MatrixMode(MatrixType.Projection);
EG.LoadIndenty();
EG.MultMatrix(Matrix4.CreateOrthographicOffCenter(-10, 10, -10, 10, -10, 20));
EG.MatrixMode(MatrixType.View);
EG.LoadIndenty();
EG.MultMatrix(Matrix4.LookAt(new Vector3(1f, 19f, 1f), new Vector3(0f), Vector3.UnitY));
EG.MatrixMode(MatrixType.Model);
EG.LoadIndenty();
Matrix4 bias_new = new Matrix4(
new Vector4(0.5f, 0f, 0f, 0f),
new Vector4(0f, 0.5f, 0f, 0f),
new Vector4(0f, 0f, 0.5f, 0f),
new Vector4(0.5f, 0.5f, 0.5f, 1f));
EG.Bias = (EG.Model * (EG.View * EG.Projection)) * bias_new;
EG.NotDefultProgram = ShadowShader;
EG.NotDefultUpdateStates = () =>
{
Matrix4 onResult = (EG.Model * (EG.View * EG.Projection));
// Matrix4 onResult = EG.Model * (EG.View * EG.Projection);
GL.UniformMatrix4(ShadowShader.GetUniformLocation("depthMVP"), false, ref onResult);
};
RenderWorld();
}
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.Viewport(0, 0, wnd.Width, wnd.Height);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
EG.NotDefultProgram = null;
GL.ActiveTexture(TextureUnit.Texture5);
GL.BindTexture(TextureTarget.Texture2D, ShadowFraemBuffer.DepthTextureObject);
EG.ShadowMap = 5;
EG.MatrixMode(MatrixType.Projection);
EG.LoadIndenty();
EG.MultMatrix(Matrix4.CreatePerspectiveFieldOfView((float)Math.PI / 4, (float)wnd.Width / (float)wnd.Height * (float)1.0f, 0.1f, 1000f));
EG.MatrixMode(MatrixType.View);
EG.LoadIndenty();
EG.MultMatrix(Matrix4.LookAt(-5f, 5f, -5f, 0f, 0f, 0f, 0f, 1f, 0f));
EG.MatrixMode(MatrixType.Model);
EG.LoadIndenty();
RenderWorld();
GL.BindTexture(TextureTarget.Texture2D, 0);
}
ErrorCode code = GL.GetError();
if (code != ErrorCode.NoError)
{
Console.WriteLine(code);
}
wnd.SwapBuffers();
}
public void Draw()
{
EG.UpdateStates(Ambient, Specular);
B.Draw(RenderType, Vertexes.Count);
}