/**
* During the Rendering phase all matrices are pre-multiplied (to bring coordinates back to local 32bit space)
* and all offsets and set relative to the camera, to aid with shadow calculations -
* */
public void Render()
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
Globals.ShaderOverride = null;
Globals.DrawCalls = 0;
Globals.Index = 0;
Globals.GlobalOffset = Camera.transform.Position;
Globals.GlobalOffsetCalc = Camera.transform.Position;
Matrix4d offsetmat = Matrix4d.CreateTranslation(-Globals.GlobalOffset);
Matrix4d lightmatrix = light.GetLightSpaceMatrix();
Matrix4d view = Camera.GetViewMatrix();
Matrix4d projection = Camera.GetProjection(true);
Matrix4d viewproj = view * projection;
// GL.Viewport(0, 0, MScreen.Width, MScreen.Height);
//============================
// Globals.GlobalOffset = Vector3d.Zero;
// GL.CullFace(CullFaceMode.Back);
// reset viewport
// 2. render scene as normal using the generated depth/shadow map
// --------------------------------------------------------------
for (int i = 0; i < MaterialRoot.Modules.Count; i++)
{
MMaterial mat = (MMaterial)MaterialRoot.Modules[i];
if (mat.IsUsed == false)
{
continue;
}
mat.shader.Bind();
mat.shader.SetMat4("view", MTransform.GetFloatMatrix(view));
mat.shader.SetMat4("projection", MTransform.GetFloatMatrix(projection));
mat.shader.SetVec4("Tweak", new Vector4(Settings.Tweak1, Settings.Tweak2, Settings.Tweak3, Settings.Tweak4));
// set light uniforms
Fog.Bind(mat.shader);
//TODO: use nearest lights
mat.shader.SetInt("NumLights", LightRoot.Modules.Count);
//TODO sort lights closest to furthest (because there is max lights =10 in shader)
for (int il = 0; il < LightRoot.Modules.Count; il++)
{
if (il >= MAXLIGHTS)
{
continue;
}
//pointLightPositions[0]
MPointLight p = (MPointLight)LightRoot.Modules[il];
p.Bind(mat, il);
}
mat.shader.SetVec3("viewPos", MTransform.GetVector3(Camera.transform.Position - Globals.GlobalOffset));
mat.shader.SetVec3("sunPos", MTransform.GetVector3(light.transform.Position - Globals.GlobalOffset));
mat.shader.SetInt("Closeup", Closeup);
light.Bind(mat);
}
/////////////////////// DEPTH LIGHT FOR SHADOWS ///////////////////////
GL.Viewport(0, 0, MScreen.Width, MScreen.Height);
// GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
if (light.Shadows)
{
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Back);
//GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
Globals.RenderPass = Globals.eRenderPass.ShadowDepth;
//============================
//render depthmap from light using depth shader
light.Render(lightmatrix, offsetmat);
simpleDepthShader.Bind();
Globals.ShaderOverride = simpleDepthShader;
GL.DepthFunc(DepthFunction.Less);
GL.Enable(EnableCap.DepthTest);
//Background.Render(lightmatrix, offsetmat);
//GL.Clear(ClearBufferMask.DepthBufferBit);
Background2.Render(lightmatrix, offsetmat);
ModelRoot.Render(lightmatrix, offsetmat);
Globals.RenderPass = Globals.eRenderPass.Normal;
Globals.ShaderOverride = null;
}
//============================
////////////////// NORMAL RENDER ////////////////////
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
//Helper.CheckGLError(this, "Render 1");
//set FBO
Renderer.Render(viewproj, offsetmat);
//Helper.CheckGLError(this, "Render 1");
//load the shadow map into texture slot 4
GL.ActiveTexture(TextureUnit.Texture0 + MShader.LOCATION_SHADOWMAP);
GL.BindTexture(TextureTarget.Texture2D, light.depthMap);
////////////////////////////////////////////////////////
// GL.PatchParameter(PatchParameterInt.PatchVertices, 16);
RenderScene(ref view, ref offsetmat, ref projection, ref viewproj);
//////////// OVERLAY LAYER ////////////
//============================
GL.Disable(EnableCap.DepthTest);
GL.Clear(ClearBufferMask.DepthBufferBit);
if (Overlay.Modules.Count > 0)
{
projection = Camera.GetOverlayProjection();
view = Camera.GetOverlayViewMatrix();
viewproj = view * projection;
//UpdateOverlay();
Overlay.Render(viewproj, Matrix4d.Identity);
}
if (Stereo == true)
{
GL.Viewport(0, 0, MScreen.Width / 2, MScreen.Height);
Vector3d original = Camera.transform.Position;
Camera.transform.Position -= Camera.transform.Right();
view = Camera.GetViewMatrix();
viewproj = view * projection;
GL.Viewport(MScreen.Width / 2, 0, MScreen.Width / 2, MScreen.Height);
RenderScene(ref view, ref offsetmat, ref projection, ref viewproj);
Camera.transform.Position = original;
GL.Viewport(0, 0, MScreen.Width, MScreen.Height);
}
Renderer.AfterRender();
// GL.Disable(EnableCap.DepthTest);
// GL.Disable(EnableCap.DepthTest);
// render Depth map to quad for visual debugging
// ---------------------------------------------
//GL.PolygonMode(MaterialFace.Front, PolygonMode.Fill);
if (Settings.DebugDepth == true)
{
debugQuad.Bind();
debugQuad.material.shader.SetFloat("near_plane", light.NearPlane);
debugQuad.material.shader.SetFloat("far_plane", light.FarPlane);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, light.depthMap);
GL.Clear(ClearBufferMask.DepthBufferBit);
debugQuad.Render(lightmatrix, Matrix4d.Identity);
}
///do not reset
/// Globals.GlobalOffset = Vector3d.Zero;
//projection = Camera.GetProjection(true);
//GUIRoot.Render(Matrix4d.Identity, Matrix4d.Identity);
ErrorCode err = GL.GetError();
if (err != ErrorCode.NoError)
{
//Console.WriteLine("MScene Render:" + err);
}
}
public void PlantTrees(MAstroBody planet, MTerrainTile tile)
{
//DistanceThreshold = tile.DistanceThreshold;
Tile = tile;
if (tile.material == null)
{
return;
}
MTexture tex = Tile.Biome;
if (tex == null)
{
return;
}
this.transform.Position = tile.transform.Position;
Random ran = new Random(1234);
Matrix4d TreeRotation = Matrix4d.CreateFromQuaternion(Globals.LocalUpRotation());
int i = 0;
for (int z = 0; z < tile.z_res - 1; z++)
{
for (int x = 0; x < tile.x_res - 1; x++)
{
float[] c = tex.GetPixel(x, z);
float r = c[0];
float g = c[1];
float b = c[2];
float a = c[3];
float t = 0;
//if ((b > r) && (b > g)) t = g;
if ((r < 0.05) && (g > 0.1) && (b < 0.05))
{
t = g;
}
else
{
continue;
}
if (ran.NextDouble() > Settings.TreeDensity)
{
continue;
}
//if (g < 0.7) continue;
//Console.WriteLine(c[0] + " " + c[1] + " " + c[2] + " " + c[3]);
if (i >= Settings.MaxTreesPerTerrain)
{
break;
}
Vector3d Treepos = new Vector3d(x,
0,
z);
//Vector3d PlantingPos = planet.GetNearestPointOnSphere(Treepos, 0);
Matrix4d TreeScale = Matrix4d.Scale(1 + ran.NextDouble(), 1 + ran.NextDouble() * 2, 1 + ran.NextDouble());
Vector3d PlantingPos = Tile.GetPointOnSurfaceFromGrid(Treepos); //; + new Vector3d(r.NextDouble()*5, r.NextDouble() * 5, r.NextDouble()*5);
Matrix4d TreePosition = Matrix4d.CreateTranslation(PlantingPos);
//find point at y with raycast
Matrix4 final = MTransform.GetFloatMatrix(TreeScale * TreeRotation * TreePosition);
mats[i] = final;
i++;
}
}
TotalInstances = i;
for (int j = TotalInstances; j < Settings.MaxTreesPerTerrain; j++)
{
Matrix4 final = Matrix4.CreateTranslation(j, 0, 0);
mats[j] = final;
}
//Setup();
//UploadBuffer();
Planted = false;
}
public MAudioListener() : base(EType.AudioListener, "AudioListener")
{
transform = new MTransform();
engine = new ISoundEngine(SoundOutputDriver.AutoDetect);
}