public static void Draw(GL_ControlModern control, Pass pass, Vector4 boxColor, Vector4 outlineColor, Vector4 pickingColor)
{
if (pass == Pass.OPAQUE)
{
control.CurrentShader = DefaultShaderProgram;
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, Framework.TextureSheet);
DefaultShaderProgram.SetVector4("color", boxColor);
blockVao.Use(control);
GL.DrawArrays(PrimitiveType.Quads, 0, 24);
#region outlines
GL.LineWidth(1);
control.CurrentShader = SolidColorShaderProgram;
SolidColorShaderProgram.SetVector4("color", outlineColor);
linesVao.Use(control);
GL.DrawArrays(PrimitiveType.Lines, 0, 24);
GL.LineWidth(2);
#endregion
}
else
{
control.CurrentShader = SolidColorShaderProgram;
SolidColorShaderProgram.SetVector4("color", pickingColor);
blockVao.Use(control);
GL.DrawArrays(PrimitiveType.Quads, 0, 24);
}
}
public static void Draw(GL_ControlModern control, Pass pass,
Vector4 sphereColor, Vector4 outlineColor, bool xray = false)
{
if (DefaultShaderProgram == null)
{
return;
}
Initialize(control);
sphereVao.Enable(control);
if (pass == Pass.PICKING)
{
control.CurrentShader = SolidColorShaderProgram;
control.CurrentShader.SetVector4("color", control.NextPickingColor());
sphereVao.Use(control);
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, Vertices.Length);
return;
}
if (pass == Pass.OPAQUE && outlineColor.W != 0)
{
GL.Enable(EnableCap.StencilTest);
GL.Clear(ClearBufferMask.StencilBufferBit);
GL.ClearStencil(0);
GL.StencilFunc(StencilFunction.Always, 0x1, 0x1);
GL.StencilOp(StencilOp.Keep, StencilOp.Replace, StencilOp.Replace);
}
if (pass == Pass.OPAQUE && !xray || pass == Pass.TRANSPARENT && xray)
{
control.CurrentShader = DefaultShaderProgram;
DefaultShaderProgram.SetVector4("color", sphereColor);
sphereVao.Use(control);
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, Vertices.Length);
}
if (pass == Pass.OPAQUE && outlineColor.W != 0)
{
GL.ColorMask(false, false, false, false);
GL.DepthMask(false);
sphereVao.Use(control);
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, Vertices.Length);
GL.ColorMask(true, true, true, true);
GL.DepthMask(true);
}
GL.Disable(EnableCap.Blend);
if (pass == Pass.OPAQUE && outlineColor.W != 0)
{
control.CurrentShader = SolidColorShaderProgram;
control.CurrentShader.SetVector4("color", new Vector4(outlineColor.Xyz, 1));
GL.LineWidth(3.0f);
GL.StencilFunc(StencilFunction.Equal, 0x0, 0x1);
GL.StencilOp(StencilOp.Keep, StencilOp.Keep, StencilOp.Replace);
//GL.DepthFunc(DepthFunction.Always);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Line);
sphereVao.Use(control);
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, Vertices.Length);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Fill);
//GL.DepthFunc(DepthFunction.Lequal);
GL.Disable(EnableCap.StencilTest);
GL.LineWidth(2);
}
}
public void Draw(GL_ControlModern control, Pass pass,
Vector4 sphereColor, Vector4 outlineColor)
{
Initialize(control, Scale);
if (pass == Pass.TRANSPARENT)
{
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
}
sphereVao.Enable(control);
if (pass == Pass.PICKING)
{
control.CurrentShader = SolidColorShaderProgram;
control.CurrentShader.SetVector4("color", control.NextPickingColor());
sphereVao.Use(control);
GL.DrawArrays(PrimitiveType.Quads, 0, Vertices.Length);
return;
}
else
{
}
if (pass == Pass.OPAQUE && outlineColor.W != 0)
{
GL.Enable(EnableCap.StencilTest);
GL.Clear(ClearBufferMask.StencilBufferBit);
GL.ClearStencil(0);
GL.StencilFunc(StencilFunction.Always, 0x1, 0x1);
GL.StencilOp(StencilOp.Keep, StencilOp.Replace, StencilOp.Replace);
}
if (pass == PlanePass)
{
control.CurrentShader = DefaultShaderProgram;
DefaultShaderProgram.SetVector4("highlight_color", sphereColor);
if (Texture != null)
{
GL.ActiveTexture(TextureUnit.Texture0 + 1);
DefaultShaderProgram.SetInt("texture0", 1);
if (Texture.RenderableTex == null || !Texture.RenderableTex.GLInitialized)
{
Texture.LoadOpenGLTexture();
}
GL.BindTexture(TextureTarget.Texture2D, Texture.RenderableTex.TexID);
}
sphereVao.Use(control);
GL.DrawArrays(PrimitiveType.Quads, 0, Vertices.Length);
}
if (pass == Pass.OPAQUE && outlineColor.W != 0)
{
GL.ColorMask(false, false, false, false);
GL.DepthMask(false);
sphereVao.Use(control);
GL.DrawArrays(PrimitiveType.Quads, 0, Vertices.Length);
GL.ColorMask(true, true, true, true);
GL.DepthMask(true);
}
GL.Disable(EnableCap.Blend);
if (pass == Pass.OPAQUE && outlineColor.W != 0)
{
control.CurrentShader = SolidColorShaderProgram;
control.CurrentShader.SetVector4("color", new Vector4(outlineColor.Xyz, 1));
GL.LineWidth(3.0f);
GL.StencilFunc(StencilFunction.Equal, 0x0, 0x1);
GL.StencilOp(StencilOp.Keep, StencilOp.Keep, StencilOp.Replace);
//GL.DepthFunc(DepthFunction.Always);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Line);
sphereVao.Use(control);
GL.DrawArrays(PrimitiveType.Quads, 0, Vertices.Length);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Fill);
//GL.DepthFunc(DepthFunction.Lequal);
GL.Disable(EnableCap.StencilTest);
GL.LineWidth(2);
}
}
