/// <summary>
/// The start methods for the renderer
/// </summary>
internal override void Start()
{
vao.Bind();
vbo.Bind();
vbo.InitBuffer();
ibo.Bind();
ibo.SetBufferData();
ibo.Unbind();
vbo.Unbind();
vao.Unbind();
}
public void UpdateVertexData()
{
List <float> list = new List <float>();
for (int i = 0; i < Faces.Count; i++)
{
for (int v = 0; v < Faces[i].Vertices.Length; v++)
{
var vertex = Faces[i].Vertices[v];
list.Add(vertex.Position.X);
list.Add(vertex.Position.Y);
list.Add(vertex.Position.Z);
list.Add(vertex.Normal.X);
list.Add(vertex.Normal.Y);
list.Add(vertex.Normal.Z);
list.Add(vertex.TexCoord.X);
list.Add(vertex.TexCoord.Y);
}
}
Vao.Bind();
float[] data = list.ToArray();
GL.BufferData(BufferTarget.ArrayBuffer, sizeof(float) * data.Length, data, BufferUsageHint.StaticDraw);
int[] indices = Indices.ToArray();
GL.BufferData(BufferTarget.ElementArrayBuffer, sizeof(int) * indices.Length, indices, BufferUsageHint.StaticDraw);
}
public virtual void draw(Matrix4 view)
{
if (picked)
{
//this.Scale = .75f;
}
GL.BindTexture(TextureTarget.Texture2D, this.Texture.Id);
Shader.Use();
Shader.setUniform("model", this.transform);
Shader.setUniform("view", view);
Shader.setUniform("picked", picked);
Shader.setUniform("l", l);
Shader.setUniform("f", f);
Shader.setUniform("r", r);
Shader.setUniform("ba", ba);
Shader.setUniform("t", t);
Shader.setUniform("bo", bo);
Vao.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, Vao.Lenth);
Vao.Unbind();
if (picked)
{
picked = false;
//this.Scale = 1.0f;
}
}
public void Bind()
{
if (BufferInitialized)
{
Vao.Bind();
}
}
public void DrawArrays(PrimitiveType drawMode, int first, int count)
{
if (!BufferInitialized)
{
CreateBuffers();
}
Vao.Bind();
Vao.DrawArrays(drawMode, first, count);
}
public void DrawElements(PrimitiveType drawMode, int count)
{
if (!BufferInitialized)
{
CreateBuffers();
}
Vao.Bind();
Vao.DrawElements(drawMode, count);
}
public void DrawElements(PrimitiveType drawMode = PrimitiveType.Triangles)
{
if (!BufferInitialized)
{
CreateBuffers();
}
Vao.Bind();
Vao.DrawElements(drawMode, IndexBuffer.ElementCount);
}
public void DrawElementsBaseVertex(PrimitiveType mode, int baseVertex, int count, int offset = 0)
{
if (!BufferInitialized)
{
CreateBuffers();
}
Vao.Bind();
Vao.DrawElementsBaseVertex(mode, baseVertex, count, DrawElementsType.UnsignedInt, offset);
}
public void drawToPickBuffer(ShaderProgram shader, Matrix4 view)
{
shader.Use();
shader.setUniform("model", this.transform);
shader.setUniform("view", view);
shader.setUniform("pickColor", this.pickColor);
Vao.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, Vao.Lenth);
Vao.Unbind();
}
public unsafe override void Render()
{
Vao.Bind();
for (int i = 0; i < textures.Count; i++)
{
textures[i].Bind((TextureUnit)i);
}
shader.Use();
if (indices != null)
{
gl.DrawElements(PrimitiveType.Triangles, (uint)indices.Length, GLEnum.UnsignedInt, null);
}
else
{
gl.DrawArrays(PrimitiveType.Triangles, 0, (uint)verts.Length);
}
}
public void DrawArrays(PrimitiveType drawMode, int first, int count)
{
Vao.Bind();
Vao.DrawArrays(drawMode, first, count);
}
public void DrawElements(PrimitiveType drawMode, int count)
{
Vao.Bind();
Vao.DrawElements(drawMode, count);
}
public void DrawElements(PrimitiveType drawMode = PrimitiveType.Triangles)
{
Vao.Bind();
Vao.DrawElements(drawMode, IndexBuffer.ElementCount);
}
public void DrawElementsBaseVertex(PrimitiveType mode, int baseVertex, int count, int offset = 0)
{
Vao.Bind();
Vao.DrawElementsBaseVertex(mode, baseVertex, count, DrawElementsType.UnsignedInt, offset);
}