public void AttachVBO(int index, VBO vbo, int elementsPerVertex, VertexAttribPointerType pointerType, int offset) //where T : struct
{
Use();
vbo.Use();
GL.EnableVertexAttribArray(index);
GL.VertexAttribPointer(index, elementsPerVertex, pointerType, false, 0, offset);
}
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 Init()
{
NotDefultProgram = null;
BaseShader = ShaderProgram.FromSrcDir("basic");
ViewLoc = BaseShader.GetUniformLocation("View");
BiasLoc = BaseShader.GetUniformLocation("Bias");
ModelLoc = BaseShader.GetUniformLocation("Model");
ProjectionLoc = BaseShader.GetUniformLocation("Projection");
TextureLoc = BaseShader.GetUniformLocation("Texture");
CAmbientLoc = BaseShader.GetUniformLocation("CAmbient");
CSpecularLoc = BaseShader.GetUniformLocation("CSpecular");
LPosLoc = BaseShader.GetUniformLocation("LPos");
LEnableLoc = BaseShader.GetUniformLocation("LEnable");
ShadowMapLoc = BaseShader.GetUniformLocation("ShadowMap");
LPos = new Vector3(0f, 5f, 0f);
CAmbient = new Vector4(0.1f, 0.1f, 0.1f, 1f);
CSpecular = new Vector4(1f, 1f, 1f, 1f);
B = new VAO(4);
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);
}
