protected override void OnDraw(double time, double delta)
{
if (CursorSprite is null)
{
return;
}
if (MeshRenderer is null)
{
throw new NullReferenceException("MeshRenderer is null");
}
if (CursorSprite.SpriteSet.Texture is null)
{
throw new NullReferenceException("CursorSprite's spriteset has a null texture");
}
// Disable depth testing and writing
GL.Disable(EnableCap.DepthTest);
GL.DepthMask(false);
// Render
MeshRenderer.Begin();
ShaderProgram.SetTextureSource(CursorSprite.TopLeftCoord, CursorSprite.SizeCoord);
CursorSprite.SpriteSet.Texture.BindDiffuse();
var trans = Transform.Matrix;
MeshRenderer.DrawMesh(Mesh, ref trans, Color.White, BlendType.AlphaPremultiplied);
MeshRenderer.End();
// Enable depth settings
GL.Enable(EnableCap.DepthTest);
GL.DepthMask(true);
}
public void Draw(Vector3 cameraUp, Vector3 cameraForward)
{
// Draw the gun mesh
meshRenderer.DrawMesh(gunMesh);
// Draw the bullet particles
bulletParticleEmitter.DrawParticles(cameraUp, cameraForward);
// Draw muzzle flash
if (runAnimation || rumbleTimer > RUMBLE_TIME * 0.9f)
{
billboardRenderer.DrawParticle(muzzleFlashBillboard, cameraUp, cameraForward);
}
}
protected override void OnDraw(double time, double delta)
{
if (!(Mesh is null))
{
if (TileExtensions.SpriteSet.Texture is null)
{
throw new NullReferenceException("SpriteSet texture is null");
}
// Enable depth testing
GL.Enable(EnableCap.DepthTest);
// Render
MeshRenderer.Begin();
TileExtensions.SpriteSet.Texture.BindDiffuse();
DiffuseSampler.BindDiffuse();
var trans = Matrix4 <float> .Identity;
MeshRenderer.DrawMesh(Mesh, ref trans, Color.White, BlendType.Alpha);
MeshRenderer.End();
}
base.OnDraw(time, delta);
}
private void DrawMain(BoundingFrustum viewFrustum)
{
graphicsDevice.SetRenderTarget(mainRT);
graphicsDevice.Clear(clearColor);
if (level.Type == LevelType.Outdoor)
{
terrainRenderer.Draw(level.Terrain);
terrainRenderer.Draw(level.TerrainPlane);
}
else
{
surfaceRenderer.DrawSurface(level.Surface);
}
foreach (Mesh mesh in level.MeshList)
{
if (viewFrustum.Intersects(mesh.AABB))
{
meshRenderer.DrawMesh(mesh, viewFrustum);
}
}
foreach (ShootingTarget target in level.ShootingTargetList)
{
target.Draw(meshRenderer, viewFrustum);
}
foreach (Billboard billboard in level.BillboardList)
{
billboardRenderer.DrawLighting(billboard, camera.Up, camera.Look);
}
level.Sky.DrawClouds();
if (level.WaterHeight != Level.WATER_DISABLED_HEIGHT)
{
waterRenderer.Draw(level.Water, reflectionRT, mainRT);
}
// Draw post processing
if (postProcessingEffectsEnabled)
{
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.SetRenderTarget(occlusionRT);
graphicsDevice.Clear(Color.Black);
// Draw light into occlusion map
lightRenderer.Draw(level.Light, camera.Up, camera.Look);
// Copy Occlusion data from the Alpha channel of main render target
postEffects.DrawCopyOcclusion(mainRT);
graphicsDevice.SetRenderTarget(bloomRT);
graphicsDevice.Clear(Color.Black);
// Draw lightscattering into bloom map
postEffects.DrawLightScattering(occlusionRT);
// Apply bloom lighting to output the final image
graphicsDevice.SetRenderTarget(null);
postEffects.ApplyBloom(mainRT, bloomRT);
}
}
public void Draw(MeshRenderer meshRenderer, BoundingFrustum viewFrustum)
{
// Draw the target mesh
meshRenderer.DrawMesh(targetMesh, viewFrustum);
}
