private bool DrawToTexture(ShaderController shader, int textureId)
{
//GL.BindTexture(TextureTarget.Texture2D, oldTextureId);
DrawQuad(1f, 1f, 1f, 1f);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
shader.Begin();
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, headTextureId);
shader.UpdateUniform("u_Texture", 0);
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, textureId);
shader.UpdateUniform("u_BaseTexture", 1);
shader.UpdateUniform("u_BlendDirectionX", HeadMesh.HeadAngle >= 0 ? 1.0f : -1.0f);
HeadMesh.DrawToTexture(textureId);
shader.End();
GL.Disable(EnableCap.Blend);
return(true);
}
private void DrawHead()
{
idleShader.UpdateUniform("u_LightDirection", Vector3.Normalize(camera.Position));
var worldMatrix = HeadMesh.RotationMatrix;
idleShader.UpdateUniform("u_World", worldMatrix);
idleShader.UpdateUniform("u_WorldView", worldMatrix * camera.ViewMatrix);
idleShader.UpdateUniform("u_ViewProjection", camera.ViewMatrix * camera.ProjectMatrix);
HeadMesh.Draw(drawAABB);
}
public void Draw(ShaderController shader)
{
if (!IsVisible)
{
return;
}
var useTextures = Vector3.Zero;
var useTexture = ProgramCore.MainForm.ctrlRenderControl.UseTexture;
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, Material.TransparentTexture);
shader.UpdateUniform("u_TransparentMap", 1);
useTextures.Y = Material.TransparentTexture;
//shader.UpdateUniform("u_UseTransparent", (float)Material.TransparentTexture);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, Material.Texture);
shader.UpdateUniform("u_Texture", 0);
if (useTexture) // заказ старичка. что типа проги не отрабатывают текстуры (которые 3д печать) и надо со всего убрать
{
shader.UpdateUniform("u_Color", Material.DiffuseColor);
useTextures.X = Material.Texture;
}
//shader.UpdateUniform("u_UseTexture", useTexture ? (float)Material.Texture : 0);
shader.UpdateUniform("u_UseTexture", useTextures);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.NormalArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, VertexBuffer);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, IndexBuffer);
GL.VertexPointer(3, VertexPointerType.Float, Vertex.Stride, new IntPtr(0));
GL.NormalPointer(NormalPointerType.Float, Vertex.Stride, new IntPtr(Vector3.SizeInBytes));
GL.TexCoordPointer(2, TexCoordPointerType.Float, Vertex.Stride, new IntPtr(2 * Vector3.SizeInBytes));
GL.ColorPointer(4, ColorPointerType.Float, Vertex.Stride, new IntPtr(2 * Vector3.SizeInBytes + Vector2.SizeInBytes));
GL.DrawRangeElements(PrimitiveType.Triangles, 0, NumIndices, NumIndices, DrawElementsType.UnsignedInt, new IntPtr(0));
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.NormalArray);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GL.DisableClientState(ArrayCap.ColorArray);
}
public void Draw(ShaderController shader)
{
if (!IsVisible)
{
return;
}
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, Material.TransparentTexture);
shader.UpdateUniform("u_TransparentMap", 1);
shader.UpdateUniform("u_UseTransparent", (float)Material.TransparentTexture);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, Material.Texture);
shader.UpdateUniform("u_Texture", 0);
shader.UpdateUniform("u_Color", Material.DiffuseColor);
shader.UpdateUniform("u_UseTexture", (float)Material.Texture);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.NormalArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, VertexBuffer);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, IndexBuffer);
GL.VertexPointer(3, VertexPointerType.Float, Vertex.Stride, new IntPtr(0));
GL.NormalPointer(NormalPointerType.Float, Vertex.Stride, new IntPtr(Vector3.SizeInBytes));
GL.TexCoordPointer(2, TexCoordPointerType.Float, Vertex.Stride, new IntPtr(2 * Vector3.SizeInBytes));
GL.ColorPointer(4, ColorPointerType.Float, Vertex.Stride, new IntPtr(2 * Vector3.SizeInBytes + Vector2.SizeInBytes));
GL.DrawRangeElements(PrimitiveType.Triangles, 0, NumIndices, NumIndices, DrawElementsType.UnsignedInt, new IntPtr(0));
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.NormalArray);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GL.DisableClientState(ArrayCap.ColorArray);
}