protected override void RenderModel()
{
if (VBO.FastRenderPass)
{
return;
}
GameClass.NumOfObjects++;
GL.Disable(EnableCap.DepthTest);
GL.DepthMask(false); // ei kirjoiteta z-bufferiin
GLExt.SetLighting(false);
GLExt.PushMatrix();
GLExt.ModelViewMatrix.Row3.X = GLExt.ModelViewMatrix.Row3.Y = GLExt.ModelViewMatrix.Row3.Z = 0;
GLExt.Scale(10, 10, 10);
for (int q = 0; q < 6; q++)
{
OgreMesh m = skyboxSides[q];
m.Material.SetMaterial();
m.Vbo.Render();
}
GLExt.PopMatrix();
GLExt.SetLighting(true);
GL.DepthMask(true);
GL.Enable(EnableCap.DepthTest);
}
/// <summary>
/// renderoi yhden billboardin.
/// </summary>
public void RenderBillboard(float x, float y, float z, float zrot, float size, bool blend)
{
billBoard.Bind(0);
GL.Disable(EnableCap.CullFace);
if (blend)
{
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
}
GLExt.PushMatrix();
{
GLExt.Translate(x, y, z);
size *= 0.1f;
GLExt.Scale(size, size, size);
GLExt.RotateZ(zrot);
Matrix4 matrix = Matrix4.Identity;
matrix.Row3 = GLExt.ModelViewMatrix.Row3;
GLExt.ModelViewMatrix = matrix;
GLExt.SetLighting(false);
billBoard.Vbo.Render();
GLExt.SetLighting(true);
}
GLExt.PopMatrix();
if (blend)
{
GL.Disable(EnableCap.Blend);
}
}
/// <summary>
/// laskee joka objektin paikan ja ottaa sen talteen joko Matrix tai WMatrix taulukkoon
/// </summary>
/// <param name="getWMatrix"></param>
public void CalcPositions(bool getWMatrix)
{
GLExt.PushMatrix();
foreach (Node o in Childs)
{
if (o == this)
{
continue;
}
GLExt.PushMatrix();
if (getWMatrix)
{
o.Translate(o);
o.WorldMatrix = GLExt.ModelViewMatrix;
}
else
{
o.Translate(null);
o.Matrix = GLExt.ModelViewMatrix;
}
if (o.Childs.Count > 0)
{
o.CalcPositions(getWMatrix);
}
GLExt.PopMatrix();
}
GLExt.PopMatrix();
}
public void Draw(int x, int y, float z, float rotate, float sx, float sy, bool blend)
{
if (Vbo == null)
{
CreateVBO(false);
}
Bind(0);
GLExt.PushMatrix();
{
GLExt.Translate(x, y, z);
GLExt.RotateZ(rotate);
GLExt.Scale(sx, sy, 1);
if (blend)
{
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
Vbo.Render();
GL.Disable(EnableCap.Blend);
}
else
{
Vbo.Render();
}
}
GLExt.PopMatrix();
}
/// <summary>
/// lasketaan objektien paikka ja lisätään näkyvät objektit listoihin, sitten renderoidaan näkyvät.
/// </summary>
public virtual void Render()
{
Frustum.CalculateFrustum();
visibleObjects.Clear();
transparentObjects.Clear();
GLExt.PushMatrix();
// lasketaan kaikkien objektien paikat valmiiksi.
// näkyvät objektit asetetaan visible ja transparent listoihin
CalculatePositions();
// renderointi
foreach (Renderable o in visibleObjects)
{
o.RenderModel();
}
foreach (SortedList_Model o in transparentObjects)
{
Model m = o.model;
m.RenderModel();
}
Texture.UnBind(Settings.COLOR_TEXUNIT);
GLExt.PopMatrix();
}
// partikkeliengine kutsuu tätä, asetettu räjähdykseen (halutaan muuttaa sen väriä)
void RenderParticleCallback(Particle p)
{
// nyt voi tehdä joka partikkelille mitä haluaa, esim asettaa alphan lifeksi.
float tc = p.life / 2;
GLExt.Color4(1f, tc, tc, tc);
}
public override void Render()
{
ang += 1;
GL.Clear(ClearFlags);
back.DrawFullScreen(0, 0);
GLExt.Color4(0.5f, 0.5f, 0.5f, 0.5f);
// images at random z (0.0 - 1.0)
for (int q = 0; q < 100; q++)
{
back.Draw(x[q], y[q], z[q], 0, 0.2f, 0.2f, false); // no blending
}
GLExt.Color4(1, 1, 1, 1);
GLExt.Color4(1, 1, 1, (float)Math.Abs(Math.Sin(ang * 0.01f)));
back.Draw(10, 10, 0, 1, 1, false); // no blending
back.Draw(Settings.Width / 2 + 10, 10, 0, 1, 1, true); // blending
GLExt.Color4(1, 1, 1, 1);
// must invert mouse y
img.Draw(Mouse.X, Settings.Height - Mouse.Y,
mouseZ,
ang, 1, 1, true);
font.Write("2D-test.", 0, 0);
font.Write("\nUse mouse wheel to move mouse pointer at Z-axis.\n\nPress ESC\nto start the next test.", 10, 20);
//Console.WriteLine("> " + Mouse.X + " " + Mouse.Y);
base.Render();
}
/// <summary>
/// käytä fps kamerassa
/// </summary>
public void SetFPSCamera()
{
GLExt.LoadIdentity();
GLExt.RotateX(-Rotation.X);
GLExt.RotateY(-Rotation.Y);
GLExt.RotateZ(-Rotation.Z);
GLExt.Translate(-Position.X, -Position.Y, -Position.Z);
}
/// <summary>
/// aseta texturematriisit shadowmapping shaderia varten
/// </summary>
static void SetTextureMatrix()
{
Matrix4 projMatrix = GLExt.ProjectionMatrix, modelMatrix = GLExt.ModelViewMatrix;
GLExt.MatrixMode(MatrixMode.Texture);
GLExt.LoadIdentity();
GLExt.Translate(0.5f, 0.5f, 0.5f); // remap from [-1,1]^2 to [0,1]^2
GLExt.Scale(0.5f, 0.5f, 0.5f);
GLExt.MultMatrix(ref projMatrix);
GLExt.MultMatrix(ref modelMatrix);
GLExt.MatrixMode(MatrixMode.Modelview);
}
public override void Render()
{
GL.Clear(ClearFlags);
GLExt.Color4((float)Mouse.X / Settings.Width,
(float)Mouse.Y / Settings.Height,
1, 1);
back.DrawFullScreen(0, 0);
GLExt.Color4(1, 1, 1, 1);
base.Render();
}
public static void Set2D(int width, int height)
{
is3D = false;
Settings.Width = width;
Settings.Height = height;
GLExt.SetProjectionMatrix(Matrix4.CreateOrthographicOffCenter(0, width, 0, height, -1, 1));
GLExt.LoadIdentity();
GL.Viewport(0, 0, width, height);
GL.Disable(EnableCap.CullFace);
GLExt.SetLighting(false);
}
/// <summary>
/// renderoi worldin valosta päin (pelkän depthin)
/// </summary>
public static void SetupShadows(Renderable world, int lightNo, bool withParticles)
{
if (UseShadowMapping == false)
{
return;
}
if (Light.Lights.Count == 0)
{
Log.WriteLine("SetupShadows requires at least one light source!", false);
return;
}
GL.Disable(EnableCap.Blend);
GL.ColorMask(false, false, false, false);
GL.Disable(EnableCap.CullFace);
GL.PolygonOffset(1, 1);
GL.Enable(EnableCap.PolygonOffsetFill);
fbo.BindDepth();
fbo.BindFBO();
fbo.Clear();
// kuvakulma valosta päin
GLExt.LoadMatrix(ref Light.Lights[lightNo].OrigOrientationMatrix);
GLExt.Translate(-Light.Lights[lightNo].Position.X, -Light.Lights[lightNo].Position.Y, -Light.Lights[lightNo].Position.Z);
SetTextureMatrix();
Frustum.CalculateFrustum();
VBO.FastRenderPass = true;
depthShader.UseProgram();
world.Render();
if (withParticles)
{
depthShaderAlphaTest.UseProgram();
Particles.Render();
GLSLShader.UnBindShader();
}
VBO.FastRenderPass = false;
fbo.UnBindFBO();
GL.Disable(EnableCap.PolygonOffsetFill);
GL.Enable(EnableCap.CullFace);
GL.ColorMask(true, true, true, true);
GLExt.LoadIdentity();
GameClass.NumOfObjects = 0;
ShadowMapping.UnBindLightMask();
}
protected void CalculatePositions()
{
CalcPositions(false);
GLExt.PushMatrix();
GLExt.LoadIdentity();
CalcPositions(true);
GLExt.PopMatrix();
MakeLists();
// järjestä läpinäkyvät listassa olevat objektit etäisyyden mukaan, kauimmaiset ekaks
transparentObjects.Sort(delegate(SortedList_Model z1, SortedList_Model z2) { return(z2.Len.CompareTo(z1.Len)); });
}
public void DataToVBO(Vertex[] vertices, ushort[] indices, VertexMode mode)
{
if (numOfIndices > 0)
{
Dispose();
}
int size;
vertexFlags = mode;
numOfIndices = indices.Length;
Vertex.Size = BlittableValueType.StrideOf(vertices);
GL.GenBuffers(1, out vertexID);
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexID);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(vertices.Length * Vertex.Size), vertices, usage);
GL.GetBufferParameter(BufferTarget.ArrayBuffer, BufferParameterName.BufferSize, out size);
if (vertices.Length * BlittableValueType.StrideOf(vertices) != size)
{
Log.Error("DataToVBO: Vertex data not uploaded correctly");
}
GL.GenBuffers(1, out indexID);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, indexID);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(indices.Length * sizeof(ushort)), indices, usage);
GL.GetBufferParameter(BufferTarget.ElementArrayBuffer, BufferParameterName.BufferSize, out size);
if (indices.Length * sizeof(short) != size)
{
throw new ApplicationException("DataToVBO: Element data not uploaded correctly");
}
Shader = GLSLShader.Load();
if (Shader != null)
{
if (Settings.UseGL3)
{
GL.GenVertexArrays(1, out vaoID);
GL.BindVertexArray(vaoID);
}
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexID);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, indexID);
Shader.SetAttributes();
if (Settings.UseGL3)
{
GL.BindVertexArray(0);
}
}
GLExt.CheckGLError("DataToVBO");
}
public static void Set3D(int width, int height, float near, float far)
{
is3D = true;
Settings.Width = width;
Settings.Height = height;
Near = near;
Far = far;
GLExt.SetProjectionMatrix(Matrix4.CreatePerspectiveFieldOfView(MathHelper.DegreesToRadians(Fov),
(float)width / (float)height, near, far));
GLExt.LoadIdentity();
GL.Viewport(0, 0, width, height);
GL.Enable(EnableCap.CullFace);
GLExt.SetLighting(true);
}
void Translate(Node node)
{
Node obj = node;
if (node == null)
{
obj = this;
}
GLExt.Translate(obj.Position.X, obj.Position.Y, obj.Position.Z);
GLExt.RotateZ(Rotation.Z);
GLExt.RotateY(Rotation.Y);
GLExt.RotateX(Rotation.X);
GLExt.MultMatrix(ref OrigOrientationMatrix);
GLExt.Scale(obj.Scale.X, obj.Scale.Y, obj.Scale.Z);
}
/// <summary>
/// renderoidaan näkyvät objektit listoista jotka Render() metodi on luonut.
/// </summary>
public void RenderAgain()
{
GLExt.PushMatrix();
// renderointi
foreach (Renderable o in visibleObjects)
{
o.RenderModel();
}
foreach (SortedList_Model o in transparentObjects)
{
Model m = o.model;
m.RenderModel();
}
Texture.UnBind(Settings.COLOR_TEXUNIT);
GLExt.PopMatrix();
}
public void DrawFullScreen(int x, int y)
{
float sx = (float)Settings.Width / (float)RealWidth;
float sy = (float)Settings.Height / (float)RealHeight;
if (Vbo == null)
{
CreateVBO(false);
}
Bind(0);
GLExt.PushMatrix();
{
GLExt.Translate(sx * x, Settings.Height + sy * (y - RealHeight), 0);
GLExt.Scale(sx, sy, 1);
Vbo.Render();
}
GLExt.PopMatrix();
}
public void RenderMesh()
{
if (Vbo == null)
{
return;
}
if (DoubleSided)
{
GL.Disable(EnableCap.CullFace);
}
if (VBO.FastRenderPass)
{
if (CastShadow)
{
Vbo.Render();
}
}
else
{
Material.SetMaterial();
if (WorldMatrix != null)
{
GLExt.MatrixMode(MatrixMode.Texture);
GLExt.PushMatrix();
GLExt.MultMatrix(ref WorldMatrix);
GLExt.MatrixMode(MatrixMode.Modelview);
}
Vbo.Render();
if (WorldMatrix != null)
{
GLExt.MatrixMode(MatrixMode.Texture);
GLExt.PopMatrix();
GLExt.MatrixMode(MatrixMode.Modelview);
}
}
if (DoubleSided)
{
GL.Enable(EnableCap.CullFace);
}
}
// debug
public void RenderSkeleton()
{
if (Settings.UseGL3 == false)
{
GLSLShader.UnBindShader();
GL.Disable(EnableCap.Texture2D);
GL.Disable(EnableCap.DepthTest);
GLExt.PushMatrix();
{
GL.Translate(Position.X, Position.Y, Position.Z);
GL.Rotate(Rotation.X, 1, 0, 0);
GL.Rotate(Rotation.Y, 0, 1, 0);
GL.Rotate(Rotation.Z, 0, 0, 1);
GL.Rotate(-90, 1, 0, 0);
GL.Scale(Scale.X, Scale.Y, Scale.Z);
GL.PointSize(5);
GLExt.Color4(1, 0, 0, 1);
GL.Begin(BeginMode.Points);
for (int q = 0; q < numJoints; q++)
{
GL.Vertex3(skeleton[q].pos);
}
GL.End();
GL.PointSize(1);
GLExt.Color4(0, 1, 0, 1);
GL.Begin(BeginMode.Lines);
for (int q = 0; q < numJoints; q++)
{
if (skeleton[q].parent != -1)
{
GL.Vertex3(skeleton[skeleton[q].parent].pos);
GL.Vertex3(skeleton[q].pos);
}
}
GL.End();
}
GLExt.PopMatrix();
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Texture2D);
GLExt.Color4(1, 1, 1, 1);
}
}
public void Write(string str, float x, float y)
{
texture.Bind(0);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GLExt.PushMatrix();
{
curX = x;
curY = y;
GLExt.Translate(x, (float)Settings.Height - y, 0);
float xp = 0;
for (int q = 0, ch; q < str.Length; q++)
{
// etsi kirjain
for (ch = 0; ch < chars.Length; ch++)
{
if (str[q] == chars[ch])
{
break;
}
}
if (str[q] == '\n')
{
curY -= charHeight * Size;
GLExt.Translate(-xp, -charHeight * Size, 0);
xp = 0;
continue;
}
float w = uv[ch].w;
float wm = w * Size;
xp += wm;
DrawChar(ch);
GLExt.Translate(wm, 0, 0);
}
}
GLExt.PopMatrix();
GL.Disable(EnableCap.Blend);
}
void CreateShaders(string shaderFileName, string shaderStr)
{
int statusCode;
string info;
string flags = "";
if (shaderFileName.Contains(":")) // jos flagit (esim :TEXTURE)
{
int start = shaderFileName.IndexOf(':');
flags = shaderFileName.Substring(start, shaderFileName.Length - start);
}
// jos shader jo ladattu, käytetään sitä
if (shaders.ContainsKey(shaderFileName))
{
ProgramID = shaders[shaderFileName].ProgramID;
vertexObject = shaders[shaderFileName].vertexObject;
fragmentObject = shaders[shaderFileName].fragmentObject;
return;
}
Log.WriteLine("Shader: " + shaderFileName);
shaders.Add(shaderFileName, this);
if (shaderStr.Contains("[SETUP]") == false)
{
shaderStr = "[SETUP]\n" + shaderStr;
}
int s = shaderStr.IndexOf("[SETUP]") + 8;
int v = shaderStr.IndexOf("[VERTEX]") + 9;
int f = shaderStr.IndexOf("[FRAGMENT]") + 11;
string set = shaderStr.Substring(s, v - s - 9);
string vs = shaderStr.Substring(v, f - v - 11);
string fs = shaderStr.Substring(f, shaderStr.Length - f);
// käy flagsit läpi, #define flags
string[] flag = flags.Split(':');
for (int q = 0; q < flag.Length; q++)
{
if (flag[q].Length > 0)
{
set += "\n#define " + flag[q];
}
}
// käy [SETUP] blokki läpi, aseta oikeat definet
string[] setup = set.Split('\n');
for (int q = 0; q < setup.Length; q++)
{
if (setup[q].StartsWith("//"))
{
continue; // skippaa kommentit
}
else if (setup[q].StartsWith("#define"))
{
vs = setup[q] + "\n" + vs;
fs = setup[q] + "\n" + fs;
}
}
// konvaa gl2:n glsl koodit gl3:sen glsl:ksi
if (Settings.UseGL3)
{
string gl3 = @"#version 130
precision highp float;
";
vs = gl3 + vs;
vs = vs.Replace("attribute ", "in ");
vs = vs.Replace("varying ", "out ");
fs = gl3 + "out vec4 glFragColor;\n" + fs;
fs = fs.Replace("gl_FragColor", "glFragColor");
fs = fs.Replace("varying ", "in ");
fs = fs.Replace("texture2D", "texture");
fs = fs.Replace("shadow2DProj", "textureProj");
}
#if DEBUG
#if SHOWSHADERS
System.Console.WriteLine("----VS------");
string[] lines = vs.Split('\n');
for (int q = 0; q < lines.Length; q++)
{
System.Console.WriteLine("" + (q + 1) + ": " + lines[q]);
}
System.Console.WriteLine("----FS------");
lines = fs.Split('\n');
for (int q = 0; q < lines.Length; q++)
{
System.Console.WriteLine("" + (q + 1) + ": " + lines[q]);
}
System.Console.Write("\n");
#endif
#endif
vertexObject = GL.CreateShader(ShaderType.VertexShader);
fragmentObject = GL.CreateShader(ShaderType.FragmentShader);
// Compile vertex shader
GL.ShaderSource(vertexObject, vs);
GL.CompileShader(vertexObject);
GL.GetShaderInfoLog(vertexObject, out info);
GL.GetShader(vertexObject, ShaderParameter.CompileStatus, out statusCode);
if (statusCode != 1)
{
Log.Error(shaderFileName + ":\n" + info);
}
else
{
Log.WriteLine(info);
}
if (info.IndexOf('.') > 0)
{
Log.WriteLine(info.Substring(0, info.IndexOf('.')));
}
// Compile fragment shader
GL.ShaderSource(fragmentObject, fs);
GL.CompileShader(fragmentObject);
GL.GetShaderInfoLog(fragmentObject, out info);
GL.GetShader(fragmentObject, ShaderParameter.CompileStatus, out statusCode);
if (statusCode != 1)
{
Log.Error(shaderFileName + ":\n" + info);
}
else
{
Log.WriteLine(info);
}
if (info.IndexOf('.') > 0)
{
Log.WriteLine(info.Substring(0, info.IndexOf('.')));
}
ProgramID = GL.CreateProgram();
GL.AttachShader(ProgramID, fragmentObject);
GL.AttachShader(ProgramID, vertexObject);
GL.LinkProgram(ProgramID);
Log.WriteLine(GL.GetProgramInfoLog(ProgramID));
if (GL.GetProgramInfoLog(ProgramID).Contains("error"))
{
Log.Error("GLSL compiling error.");
}
GLExt.CheckGLError("GLSL");
}
/// <summary>
/// käytä esim jos kamera on pathissa
/// </summary>
public void SetCameraMatrix()
{
GLExt.LoadMatrix(ref OrigOrientationMatrix);
}
public void RenderMesh()
{
if (DoubleSided)
{
GL.Disable(EnableCap.CullFace);
}
if (VBO.FastRenderPass == false)
{
Material.SetMaterial();
GLExt.MatrixMode(MatrixMode.Texture);
GL.ActiveTexture(TextureUnit.Texture0 + Settings.SHADOW_TEXUNIT);
GLExt.PushMatrix();
if (WorldMatrix != null)
{
GLExt.MultMatrix(ref WorldMatrix);
}
GLExt.RotateX(-90);
GLExt.MatrixMode(MatrixMode.Modelview);
}
if (VBO.FastRenderPass == false || CastShadow == true)
{
GLExt.RotateX(-90);
for (int i = 0; i < model.Length; i++)
{
if (model[i].vbo == null)
{
continue;
}
if (VBO.FastRenderPass == false)
{
model[i].texture.Bind(0);
}
// lasketaanko uusi asento (jos ei olla laskettu jo shadowpassis)
if (animCalculated == false)
{
// Interpolate skeletons between two frames
InterpolateSkeletons(ref curAnim.skelFrames, curAnim.curFrame, curAnim.nextFrame, curAnim.numJoints, curAnim.lastTime * curAnim.frameRate);
PrepareMesh();
animCalculated = true;
}
model[i].vbo.Render();
}
if (VBO.FastRenderPass == false)
{
GLExt.MatrixMode(MatrixMode.Texture);
GL.ActiveTexture(TextureUnit.Texture0 + Settings.SHADOW_TEXUNIT);
GLExt.PopMatrix();
GLExt.MatrixMode(MatrixMode.Modelview);
animCalculated = false;
}
}
if (DoubleSided)
{
GL.Enable(EnableCap.CullFace);
}
}
protected override void RenderModel()
{
GLExt.LoadMatrix(ref Matrix);
RenderMesh();
}
/// <summary>
/// renderoi partikkelit, sorttaa läpinäkyvät.
/// </summary>
public static new void Render()
{
GLExt.Color4(1f, 1, 1, 1f);
GLExt.PushMatrix();
GLExt.SetLighting(false);
List <SortedList_Particles> slist = new List <SortedList_Particles>();
GL.Disable(EnableCap.CullFace);
int c = 0;
// järjestetään taulukko kauimmaisesta lähimpään. pitää rendata siinä järjestyksessä.
// vain läpikuultavat pitää järjestää. täysin näkyvät renderoidaan samantien.
for (int q = 0; q < ParticleGroups.Count; q++)
{
Particles curpar = ParticleGroups[q];
if (curpar.particles.Count <= 0)
{
continue;
}
if (VBO.FastRenderPass == true)
{
if (curpar.CastShadow == false)
{
continue;
}
}
curpar.particles[0].partTex.Bind(0);
GLExt.PushMatrix();
GLExt.MultMatrix(ref curpar.WorldMatrix);
for (int w = 0; w < curpar.NumOfParticles; w++)
{
Particle p = curpar.particles[w];
GLExt.PushMatrix();
GLExt.Translate(p.pos.X, p.pos.Y, p.pos.Z);
Matrix4 matrix = Matrix4.Identity;
matrix.Row3 = GLExt.ModelViewMatrix.Row3;
GLExt.ModelViewMatrix = matrix;
Vector3 v = curpar.WorldMatrix.Row3.Xyz + curpar.Position + p.pos;
if (Frustum.SphereInFrustum(v.X, v.Y, v.Z, 10) != 0)
{
if (VBO.FastRenderPass == true) // renderoi partikkeli depthbufferiin (varjostusta varten)
{
GLExt.Scale(p.size, p.size, p.size);
GLExt.RotateZ(p.zrot);
p.partTex.RenderBillboard();
}
else
{
c++;
if (p.isTransparent == true) // listaan renderoitavaks myöhemmin
{
float len = (Camera.cam.Position - matrix.Row3.Xyz).LengthSquared;
slist.Add(new SortedList_Particles(len, p, matrix));
}
else // rendataan se nyt, ei lisätä sortattavaks
{
GLExt.Scale(p.size, p.size, p.size);
GLExt.RotateZ(p.zrot);
GLExt.Color4(p.color.X, p.color.Y, p.color.Z, p.color.W);;
if (p.callBack != null)
{
p.callBack(p);
}
p.partTex.RenderBillboard();
}
}
}
GLExt.PopMatrix();
}
GLExt.PopMatrix();
}
if (VBO.FastRenderPass == false)
{
slist.Sort(delegate(SortedList_Particles z1, SortedList_Particles z2) { return(z2.Len.CompareTo(z1.Len)); });
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.One);
// rendataan läpikuultavat
GL.DepthMask(false); // ei kirjoiteta zbufferiin
for (int q = 0; q < slist.Count; q++)
{
Particle p = slist[q].Part;
if (VBO.FastRenderPass == false)
{
p.partTex.Bind(0);
GLExt.Color4(p.color.X, p.color.Y, p.color.Z, p.color.W);
if (p.callBack != null)
{
p.callBack(p);
}
}
GLExt.LoadMatrix(ref slist[q].Matrix);
GLExt.Scale(p.size, p.size, p.size);
GLExt.RotateZ(p.zrot);
p.partTex.RenderBillboard();
}
GL.DepthMask(true);
GL.Disable(EnableCap.Blend);
}
GLExt.PopMatrix();
GL.Enable(EnableCap.CullFace);
GLExt.Color4(1, 1, 1, 1);
GLExt.SetLighting(true);
GameClass.NumOfObjects += c;
}