public override void Render()
{
ShadowMapping.SetupShadows(world, 0, true);
GL.Clear(ClearFlags);
camera.SetFPSCamera();
// render scene to colorFBO
world.RenderSceneWithParticles(colorFBO);
colorFBO.BindFBO();
lightImg.RenderBillboard(Light.Lights[0].Position, 0, 100, true);
colorFBO.UnBindFBO();
Camera.Set2D();
{
PostEffect.Begin(colorFBO);
if (Keyboard[Key.R])
{
blurH.RenderEffect();
blurV.RenderEffect();
}
if (Keyboard[Key.T])
{
bloom.RenderEffect();
}
PostEffect.End().DrawFullScreen(0, 0);
font.Write("Soft particles + effects (press R / T)");
}
Camera.Set3D();
base.Render();
}
public override void Init()
{
depthFBO = new FBO(0, 0, 1, true);
ShadowMapping.Create(depthFBO, "lightmask.png");
font = BitmapFont.Load("fonts/comic12.png");
skybox = Sky.Load("sky/sky_", "jpg");
world.Add(skybox);
GLSLShader.SetShader("shadowmapping.shader", "SHADOWS");
DotScene ds = DotScene.Load("scene1/scene1.scene", scene);
world.Add(scene);
actors[0] = AnimatedModel.Load("ugly/ukko.mesh");
actors[0].LoadMD5Animation("act1", "ugly/ukko_action1.anim");
actors[0].LoadMD5Animation("act2", "ugly/ukko_action2.anim");
actors[0].LoadMD5Animation("act3", "ugly/ukko_action3.anim");
actors[0].LoadMD5Animation("walk", "ugly/ukko_walk.anim");
actors[0].SetAnimation("act2"); // idle anim
actors[0].Scale = new Vector3(5, 5, 5);
world.Add(actors[0]);
lightImg = Billboard.Load("lightimg.png");
Camera.Set3D();
base.Init();
}
public override void Render()
{
ShadowMapping.SetupShadows(world, 0, false);
GL.Clear(ClearFlags);
camera.SetCameraMatrix();
world.Render();
Camera.Set2D();
font.Write(str);
Camera.Set3D();
base.Render();
}
/// <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();
}
public override void Init()
{
colorFBO = new FBO(0, 0, 2, true); // 2 colorbufferia
depthFBO = new FBO(0, 0, 0, true);
blurH = PostEffect.Load("blur.shader", "HORIZ");
blurH.SetParameter("size", 1f / (float)colorFBO.Width);
blurV = PostEffect.Load("blur.shader", "VERT");
blurV.SetParameter("size", 1f / (float)colorFBO.Width);
bloom = PostEffect.Load("bloom.shader", "");
bloom.SetParameter("size", 0.001f);
Particles.EnableSoftParticles();
ShadowMapping.Create(depthFBO, "lightmask.png");
font = BitmapFont.Load("fonts/comic12.png");
skybox = Sky.Load("sky/sky2_", "jpg");
world.Add(skybox);
lightImg = Billboard.Load("lightimg.png");
GLSLShader.SetShader("shadowmapping.shader", "SHADOWS");
DotScene ds = DotScene.Load("scene1/scene1.scene", scene);
world.Add(scene);
actors[0] = AnimatedModel.Load("ugly/ukko.mesh");
actors[0].LoadMD5Animation("act1", "ugly/ukko_action1.anim");
actors[0].LoadMD5Animation("act2", "ugly/ukko_action2.anim");
actors[0].LoadMD5Animation("act3", "ugly/ukko_action3.anim");
actors[0].LoadMD5Animation("walk", "ugly/ukko_walk.anim");
actors[0].SetAnimation("act2"); // idle anim
actors[0].Position.Y = -0.5f;
actors[0].Scale = new Vector3(5, 5, 5);
world.Add(actors[0]);
explosion = Particles.Load("explosion.particles.xml", new ParticleCallback(RenderParticleCallback));
smoke = Particles.Load("smoke.particles.xml", null);
actors[0].Add(smoke);
Camera.Set3D();
base.Init();
}
public override void Render()
{
ShadowMapping.SetupShadows(world, 0, false);
GL.Clear(ClearFlags);
camera.SetFPSCamera();
world.Render();
if (Keyboard[Key.Space])
{
AnimatedModel self = actors[0] as AnimatedModel;
self.RenderSkeleton(); // note: ei näy gl3:ssa
}
lightImg.RenderBillboard(Light.Lights[0].Position, 0, 50, true);
Camera.Set2D();
font.Write("Arrow keys: move the ugly.\n" + (Settings.UseGL3 == false ? "Space: show skeleton.\n" : "") + "A,D,W,S: move the camera.\nHold left mouse button to rotate the camera.", 0, 0);
Camera.Set3D();
base.Render();
}
public override void Init()
{
depthFBO = new FBO(0, 0, 1, true);
ShadowMapping.Create(depthFBO, "lightmask.png");
Fog.CreateFog(0.005f, Fog.Color);
GLSLShader.SetShader("default.shader", "FOG");
skybox = Sky.Load("sky/sky2_", "jpg");
world.Add(skybox);
GLSLShader.SetShader("default.shader", "LIGHTING:PERPIXEL:FOG");
Model scene = new Model();
DotScene ds = DotScene.Load("scene1/scene1.scene", scene);
world.Add(scene);
camPath = Path.GetPath("Path_camera");
camPath.Attach(camera, true, true);
font = BitmapFont.Load("fonts/comic12.png");
Camera.Set3D();
base.Init();
}
public void SetUniforms()
{
GL.UniformMatrix4(uniformLoc[(int)U.projMatrix], false, ref GLExt.ProjectionMatrix);
GL.UniformMatrix4(uniformLoc[(int)U.modelMatrix], false, ref GLExt.ModelViewMatrix);
if (VBO.FastRenderPass == true)
{
return;
}
if (uniformLoc[(int)U.normalMatrix] != -1)
{
Matrix4 normMatrix = GLExt.ModelViewMatrix;
normMatrix.Row3 = new Vector4(0, 0, 0, 1);
normMatrix = Matrix4.Transpose(Matrix4.Invert(normMatrix));
GL.UniformMatrix4(uniformLoc[(int)U.normalMatrix], false, ref normMatrix);
}
if (uniformLoc[(int)U.textureMatrix] != -1)
{
GL.UniformMatrix4(uniformLoc[(int)U.textureMatrix], false, ref GLExt.TextureMatrix);
}
if (uniformLoc[(int)U.texMap] != -1)
{
GL.Uniform1(uniformLoc[(int)U.texMap], Settings.COLOR_TEXUNIT);
}
if (uniformLoc[(int)U.matDiffuse] != -1)
{
GL.Uniform4(uniformLoc[(int)U.matDiffuse], GLExt.Color);
}
if (uniformLoc[(int)U.fogColor] != -1)
{
GL.Uniform3(uniformLoc[(int)U.fogColor], Fog.Color);
GL.Uniform1(uniformLoc[(int)U.fogDensity], Fog.Density);
}
if (uniformLoc[(int)U.depthMap] != -1)
{
GL.Uniform1(uniformLoc[(int)U.depthMap], Settings.DEPTH_TEXUNIT);
}
if (uniformLoc[(int)U.lightmaskMap] != -1)
{
ShadowMapping.BindLightMask();
GL.Uniform1(uniformLoc[(int)U.lightmaskMap], Settings.LIGHTMASK_TEXUNIT);
}
if (uniformLoc[(int)U.particlePower] != -1)
{
GL.Uniform1(uniformLoc[(int)U.particlePower], Particles.ParticlePower);
}
// TODO multiple lights
if (uniformLoc[(int)U.light] != -1)
{
GL.Uniform3(uniformLoc[(int)U.light], Light.Lights[0].Matrix.Row3.Xyz);
GL.Uniform4(uniformLoc[(int)U.lightDiffuse], Light.Lights[0].Diffuse);
GL.Uniform4(uniformLoc[(int)U.lightAmb], Light.Lights[0].Ambient);
if (uniformLoc[(int)U.lightShininess] != -1) // shininess (jos löytyy, käytä perpixel lightingiä)
{
GL.Uniform4(uniformLoc[(int)U.matSpec], Material.CurrentMaterial.SpecularColor);
GL.Uniform4(uniformLoc[(int)U.matAmb], Material.CurrentMaterial.AmbientColor);
GL.Uniform4(uniformLoc[(int)U.lightSpec], Light.Lights[0].Specular);
GL.Uniform1(uniformLoc[(int)U.lightShininess], Light.Lights[0].Shininess);
}
}
}