private void RenderTessellator(RenderingContext rc)
{
//Vector4 lightPosition = new Vector4(0.25f, 0.25f, 1f, 0f);
var shader = CurrentShader;
//shader.SetFieldValue("normalmatrix", ref NormalMatrix);
//GL.UniformMatrix3(parentShape.Uniforms.NormalMatrix, false, ref parentShape.NormalMatrix);
//GL.Uniform3(Uniforms.LightPosition, 1, ref lightPosition.X);
//GL.Uniform3(Uniforms.AmbientMaterial, X3DTypeConverters.ToVec3(OpenTK.Graphics.Color4.Aqua)); // 0.04f, 0.04f, 0.04f
//GL.Uniform3(Uniforms.DiffuseMaterial, 0.0f, 0.75f, 0.75f);
int PatchMatrix = GL.GetUniformLocation(CurrentShader.ShaderHandle, "B");
int TransposedPatchMatrix = GL.GetUniformLocation(CurrentShader.ShaderHandle, "BT");
Matrix4 bezier = new Matrix4
(-1, 3, -3, 1,
3, -6, 3, 0,
-3, 3, 0, 0,
1, 0, 0, 0);
GL.UniformMatrix4(PatchMatrix, false, ref bezier);
GL.UniformMatrix4(TransposedPatchMatrix, true, ref bezier);
if (_handle.NumVerticies3 > 0)
{
GL.UseProgram(shader.ShaderHandle);
shader.SetFieldValue("size", size);
shader.SetFieldValue("scale", scale);
GL.PatchParameter(PatchParameterInt.PatchVertices, 3);
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo3);
Buffering.ApplyBufferPointers(shader);
GL.DrawArrays(PrimitiveType.Patches, 0, _handle.NumVerticies3);
}
if (_handle.NumVerticies4 > 0)
{
shader = quadShader;
GL.UseProgram(shader.ShaderHandle);
shader.SetFieldValue("size", size);
shader.SetFieldValue("scale", scale);
GL.PatchParameter(PatchParameterInt.PatchVertices, 16);
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo4);
Buffering.ApplyBufferPointers(shader);
GL.DrawArrays(PrimitiveType.Patches, 0, _handle.NumVerticies4);
}
}
private void RenderSkybox(RenderingContext rc)
{
rc.PushMatricies();
// Inner cubemapped skybox
//this._shapeInnerCube.Render(rc);
_shaderInnerCube.Use();
#if APPLY_BACKDROP
Matrix4 mat4 = rc.cam.GetWorldOrientation();
_shaderInnerCube.SetFieldValue("modelview", ref mat4);
#endif
_shaderInnerCube.SetFieldValue("scale", scaleCube);
_shaderInnerCube.SetFieldValue("size", size);
_shaderInnerCube.SetFieldValue("coloringEnabled", 0);
_shaderInnerCube.SetFieldValue("texturingEnabled", 1);
_shaderInnerCube.SetFieldValue("lightingEnabled", 0);
_shaderInnerCube.SetFieldValue("projection", ref rc.matricies.projection);
_shaderInnerCube.SetFieldValue("camscale", rc.cam.Scale.X);
_shaderInnerCube.SetFieldValue("X3DScale", rc.matricies.Scale);
texture2d = GL.IsEnabled(EnableCap.Texture2D);
if (!texture2d)
{
GL.Enable(EnableCap.Texture2D);
}
#if APPLY_BACKDROP
GL.DepthMask(false);
#endif
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.TextureCubeMap, tex_cube);
GL.BindBuffer(BufferTarget.ArrayBuffer, cubeHandle.vbo3);
Buffering.ApplyBufferPointers(_shaderInnerCube);
GL.DrawArrays(PrimitiveType.Triangles, 0, cubeHandle.NumVerticies3);
#if APPLY_BACKDROP
GL.DepthMask(true);
#endif
if (!texture2d)
{
GL.Disable(EnableCap.Texture2D);
}
rc.PopMatricies();
}
public override void Render(RenderingContext rc)
{
base.Render(rc);
this._shape.Render(rc);
var size = new Vector3(1, 1, 1);
var scale = new Vector3(1, 1, 1);
_shape.CurrentShader.Use();
#if APPLY_BACKDROP
Matrix4 mat4 = rc.cam.GetWorldOrientation();
_shape.CurrentShader.SetFieldValue("modelview", ref mat4);
#endif
_shape.CurrentShader.SetFieldValue("scale", scale);
_shape.CurrentShader.SetFieldValue("size", size);
bool texture2d = GL.IsEnabled(EnableCap.Texture2D);
if (!texture2d)
{
GL.Enable(EnableCap.Texture2D);
}
#if APPLY_BACKDROP
GL.DepthMask(false);
#endif
#if CULL_FACE
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Back);
#endif
//GL.FrontFace(FrontFaceDirection.Cw);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.TextureCubeMap, tex_cube);
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo3);
Buffering.ApplyBufferPointers(_shape.CurrentShader);
//Buffering.ApplyBufferPointers(_shape.uniforms);
GL.DrawArrays(PrimitiveType.Triangles, 0, _handle.NumVerticies3);
#if APPLY_BACKDROP
GL.DepthMask(true);
#endif
#if CULL_FACE
GL.Disable(EnableCap.CullFace);
#endif
//GL.FrontFace(FrontFaceDirection.Ccw);
if (!texture2d)
{
GL.Disable(EnableCap.Texture2D);
}
}
public void Render(Shape transform_context, RenderingContext rc)
{
if (!renderingEnabled)
{
return;
}
var shader = bboxShader;
Matrix4 modelview;
Vector3 x3dScale = new Vector3(0.06f, 0.06f, 0.06f);
modelview = calculateModelview(transform_context, rc);
//const float bbscale = 0.0329999961f; // (rc.cam.calibTrans.X* 0.1f)
//float bbscale = (rc.cam.calibTrans.X * 0.1f);
GL.UseProgram(shader.ShaderHandle);
//rc.matricies.Scale = new Vector3(this.Width, this.Height, this.Depth);
shader.SetFieldValue("size", new Vector3(this.Width, this.Height, this.Depth) * (x3dScale / 2.0f));
shader.SetFieldValue("scale", Vector3.One);
shader.SetFieldValue("modelview", ref modelview);
shader.SetFieldValue("projection", ref rc.matricies.projection);
shader.SetFieldValue("camscale", 1.0f);
shader.SetFieldValue("X3DScale", Vector3.One);
shader.SetFieldValue("coloringEnabled", 1);
shader.SetFieldValue("texturingEnabled", 0);
shader.SetFieldValue("lightingEnabled", 0);
// BOUNDARY LINES
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo3);
Buffering.ApplyBufferPointers(bboxShader);
GL.DrawArrays(PrimitiveType.LineLoop, 0, _handle.NumVerticies3);
// BOUNDARY POINTS
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo3);
Buffering.ApplyBufferPointers(bboxShader);
GL.DrawArrays(PrimitiveType.Points, 0, _handle.NumVerticies3);
// MAX-MIN POINTS
//GL.PointSize(8.0f);
//GL.BindBuffer(BufferTarget.ArrayBuffer, _handlepb.vbo3);
//Buffering.ApplyBufferPointers(bboxShader);
//GL.DrawArrays(PrimitiveType.Points, 0, _handlepb.NumVerticies3);
PostRender();
}
private void RenderTriangles(RenderingContext rc)
{
if (_handle.NumVerticies3 > 0)
{
GL.UseProgram(CurrentShader.ShaderHandle);
CurrentShader.SetFieldValue("size", size);
CurrentShader.SetFieldValue("scale", scale);
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo3);
Buffering.ApplyBufferPointers(CurrentShader);
GL.DrawArrays(PrimitiveType.Triangles, 0, _handle.NumVerticies3);
GL.UseProgram(0);
}
}
private void RenderQuads(RenderingContext rc)
{
if (_handle.NumVerticies4 > 0)
{
GL.UseProgram(quadShader.ShaderHandle);
if (depthMask)
{
ApplyGeometricTransformations(rc, quadShader, this);
}
else
{
//REFACTOR!!
Matrix4 mat4 = Matrix4.Identity;
//Quaternion qRotFix = QuaternionExtensions.EulerToQuat(rc.cam.calibOrient.X, rc.cam.calibOrient.Y, rc.cam.calibOrient.Z);
//mat4 *= Matrix4.CreateTranslation(rc.cam.calibTrans) * Matrix4.CreateFromQuaternion(qRotFix);
Quaternion qRotFix = QuaternionExtensions.EulerToQuat(0.15f, 3.479997f, 0f);
mat4 *= Matrix4.CreateTranslation(new Vector3(0f, 0f, -0.29f)) * Matrix4.CreateFromQuaternion(qRotFix);
// test weapon/gun rendering fixed in front of player
//TODO: port this to X3D
quadShader.SetFieldValue("modelview", ref mat4);
RefreshDefaultUniforms(quadShader);
quadShader.SetFieldValue("bbox_x", bbox.Width);
quadShader.SetFieldValue("bbox_y", bbox.Height);
quadShader.SetFieldValue("bbox_z", bbox.Depth);
quadShader.SetFieldValue("projection", ref rc.matricies.projection);
quadShader.SetFieldValue("camscale", rc.cam.Scale.X); //GL.Uniform1(uniformCameraScale, rc.cam.Scale.X);
quadShader.SetFieldValue("X3DScale", rc.matricies.Scale); //GL.Uniform3(uniformX3DScale, rc.matricies.Scale);
quadShader.SetFieldValue("coloringEnabled", coloring ? 1 : 0);
quadShader.SetFieldValue("texturingEnabled", texturingEnabled ? 1 : 0); //GL.Uniform1(uniforms.a_texturingEnabled, this.texturingEnabled ? 1 : 0);
}
quadShader.SetFieldValue("size", size);
quadShader.SetFieldValue("scale", scale);
ApplyMaterials(quadShader);
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo4);
Buffering.ApplyBufferPointers(quadShader);
GL.DrawArrays(PrimitiveType.Quads, 0, _handle.NumVerticies4);
GL.UseProgram(0);
}
}
public void Render(RenderingContext rc)
{
CurrentShader.Use();
CurrentShader.SetFieldValue("scale", scale);
CurrentShader.SetFieldValue("size", size);
var identity = Matrix4.Identity;
CurrentShader.SetFieldValue("modelview", ref identity);
GL.Enable(EnableCap.Texture2D);
GL.DepthMask(false);
GL.BindTexture(TextureTarget.Texture2D, _crosshair.Index);
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
Buffering.ApplyBufferPointers(CurrentShader);
GL.DrawArrays(PrimitiveType.Quads, 0, NumVerticies);
GL.DepthMask(true);
GL.BindTexture(TextureTarget.Texture2D, 0);
}
private void RenderLines(RenderingContext rc)
{
if (_handle.NumVerticies3 > 0)
{
PrimitiveType prim;
GL.UseProgram(CurrentShader.ShaderHandle);
CurrentShader.SetFieldValue("lightingEnabled", 0);
CurrentShader.SetFieldValue("headlightEnabled", 0);
CurrentShader.SetFieldValue("size", size);
CurrentShader.SetFieldValue("scale", scale);
GL.LineWidth(8.0f); // todo: LineProperties
prim = PrimitiveType.Lines;
if (typeof(IndexedLineSet).IsInstanceOfType(geometry))
{
IndexedLineSet ils = (IndexedLineSet)geometry;
prim = ils.PrimativeType;
}
if (typeof(LineSet).IsInstanceOfType(geometry))
{
LineSet ls = (LineSet)geometry;
prim = ls.PrimativeType;
}
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo3);
Buffering.ApplyBufferPointers(CurrentShader);
GL.DrawArrays(prim, 0, _handle.NumVerticies3);
GL.UseProgram(0);
GL.LineWidth(1.0f);
}
}
private void RenderPoints(RenderingContext rc)
{
if (_handle.NumVerticies3 > 0)
{
GL.UseProgram(CurrentShader.ShaderHandle);
CurrentShader.SetFieldValue("lightingEnabled", 0);
CurrentShader.SetFieldValue("headlightEnabled", 0);
CurrentShader.SetFieldValue("size", size);
CurrentShader.SetFieldValue("scale", scale);
GL.PointSize(8.0f); // todo: point properties
GL.BindBuffer(BufferTarget.ArrayBuffer, _handle.vbo3);
Buffering.ApplyBufferPointers(CurrentShader);
GL.DrawArrays(PrimitiveType.Points, 0, _handle.NumVerticies3);
GL.UseProgram(0);
GL.PointSize(1.0f);
}
}
public Bitmap GenerateHeightMap(RenderingContext rc)
{
GL.BindTexture(TextureTarget.Texture2D, 0);
Bitmap b = TakeRenderingContextScreenshot(0, 0, 800, 600, () =>
{
GL.Enable(EnableCap.Texture2D);
Vector3 size = new Vector3(1, 1, 1);
Vector3 scale = new Vector3(1, 1, 1);
//GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
CurrentShader.Use();
CurrentShader.SetFieldValue("scale", scale);
CurrentShader.SetFieldValue("size", size);
CurrentShader.SetFieldValue("seed", (float)seed.NextDouble()); // (float)rc.Time * 0.001f
var identity = Matrix4.Identity;
CurrentShader.SetFieldValue("modelview", ref identity);
GL.DepthMask(false);
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
Buffering.ApplyBufferPointers(CurrentShader);
GL.DrawArrays(PrimitiveType.Quads, 0, NumVerticies);
GL.DepthMask(true);
});
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.UseProgram(0);
this.Image = b;
return b;
}
private void RenderSkydome(RenderingContext rc)
{
rc.PushMatricies();
texture2d = GL.IsEnabled(EnableCap.Texture2D);
if (texture2d)
{
GL.Disable(EnableCap.Texture2D);
}
Matrix4 mat4;
// Outer sky Sphere
//this._shapeOuter.Render(rc);
_shaderOuter.Use();
#if APPLY_BACKDROP
mat4 = rc.cam.GetWorldOrientation();
_shaderOuter.SetFieldValue("modelview", ref mat4);
#endif
//_shaderOuter.SetFieldValue("scale", scaleSky);
_shaderOuter.SetFieldValue("scale", size);
_shaderOuter.SetFieldValue("size", size);
if (skydomeColors != null && skydomeColors.Length > 0)
{
_shaderOuter.SetFieldValue("skyColors", this.skydomeColors.Length);//_shaderOuter.SetFieldValue("skyColors", this.colors.Length);
_shaderOuter.SetFieldValue("skyColor", this.skydomeColors, 255 * 3);
}
//_shaderOuter.SetFieldValue("skyColor", this.colors, 255 * 3);
_shaderOuter.SetFieldValue("skyAngle", this.angles, 255);
_shaderOuter.SetFieldValue("isGround", 0);
_shaderOuter.SetFieldValue("bbox", bboxOuter);
_shaderOuter.SetFieldValue("max", max);
_shaderOuter.SetFieldValue("min", min);
_shaderOuter.SetFieldValue("projection", ref rc.matricies.projection);
_shaderOuter.SetFieldValue("camscale", rc.cam.Scale.X);
_shaderOuter.SetFieldValue("X3DScale", rc.matricies.Scale);
#if APPLY_BACKDROP
GL.DepthMask(false);
#endif
if (skydomeComputed)
{
GL.BindTexture(TextureTarget.Texture2D, skydomeTexture);
}
GL.BindBuffer(BufferTarget.ArrayBuffer, outerHandle.vbo4);
Buffering.ApplyBufferPointers(_shaderOuter);
GL.DrawArrays(PrimitiveType.Quads, 0, outerHandle.NumVerticies4);
if (skydomeComputed)
{
GL.BindTexture(TextureTarget.Texture2D, 0);
}
#if APPLY_BACKDROP
GL.DepthMask(true);
#endif
rc.PopMatricies();
// rc.PushMatricies();
// // Inner ground Hemisphere
// //RenderCube(rc);
// _shaderInner.Use();
//#if APPLY_BACKDROP
// mat4 = rc.cam.GetWorldOrientation();
// _shaderInner.SetFieldValue("modelview", ref mat4);
//#endif
// _shaderInner.SetFieldValue("scale", scaleGround);
// _shaderInner.SetFieldValue("size", size);
// _shaderOuter.SetFieldValue("skyColor", this.skydomeColors, 255 * 3);
// //_shaderInner.SetFieldValue("skyColor", this.colors, 255 * 3);
// _shaderInner.SetFieldValue("skyAngle", this.angles, 255);
// _shaderInner.SetFieldValue("skyColors", this.colors.Length);
// _shaderInner.SetFieldValue("isGround", 1);
// _shaderInner.SetFieldValue("bbox", bboxInner);
// _shaderInner.SetFieldValue("projection", ref rc.matricies.projection);
// _shaderInner.SetFieldValue("camscale", rc.cam.Scale.X);
// _shaderInner.SetFieldValue("X3DScale", rc.matricies.Scale);
//#if APPLY_BACKDROP
// GL.DepthMask(false);
//#endif
// GL.BindBuffer(BufferTarget.ArrayBuffer, innerHandle.vbo4);
// Buffering.ApplyBufferPointers(_shaderInner);
// GL.DrawArrays(PrimitiveType.Quads, 0, innerHandle.NumVerticies4);
//#if APPLY_BACKDROP
// GL.DepthMask(true);
//#endif
// rc.PopMatricies();
if (texture2d)
{
GL.Enable(EnableCap.Texture2D);
}
}
