public void Render(Transformation3D camera)
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
var cam = camera.CalcLocalToWorldColumnMajorMatrix();
plane.Draw(cam);
visualSmoke.Render(cam);
visualWaterfall.Render(cam);
visualExplosion.Render(cam);
}
public void Render(IEnumerable <IBody> bodies, float time, Transformation3D camera)
{
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
if (shaderProgram is null)
{
return;
}
var instancePositions = new List <Vector3>();
var instanceScale = new List <float>();
foreach (var body in bodies)
{
instancePositions.Add(body.Location);
instanceScale.Add((float)Math.Pow(body.Mass, 0.33f));
}
geometryBody.SetAttribute(shaderProgram.GetResourceLocation(ShaderResourceType.Attribute, "instancePosition"), instancePositions.ToArray(), VertexAttribPointerType.Float, 3, true);
geometryBody.SetAttribute(shaderProgram.GetResourceLocation(ShaderResourceType.Attribute, "instanceScale"), instanceScale.ToArray(), VertexAttribPointerType.Float, 1, true);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
shaderProgram.Activate();
shaderProgram.Uniform("time", time);
shaderProgram.Uniform("camera", camera.CalcLocalToWorldColumnMajorMatrix());
geometryBody.Draw(instancePositions.Count);
shaderProgram.Deactivate();
floorShaderProgram.Activate();
floorShaderProgram.Uniform("time", time);
floorShaderProgram.Uniform("floorColor", new Vector4(0, .5f, .5f, 1f));
floorShaderProgram.Uniform("camera", camera.CalcLocalToWorldColumnMajorMatrix());
floor.Draw();
floorShaderProgram.Uniform("floorColor", new Vector4(0, 0, 1, 0.5f));
waterCube.Draw();
floorShaderProgram.Deactivate();
GL.Disable(EnableCap.Blend);
GL.Disable(EnableCap.DepthTest);
}
private void DrawObject(VAO geom, ITexture envMap, ITexture materialTex, Transformation3D camera, Vector3 cameraPosition)
{
shaderProgram.Activate();
GL.ActiveTexture(TextureUnit.Texture0 + 0);
envMap.Activate();
shaderProgram.Uniform("envMap", 0);
GL.ActiveTexture(TextureUnit.Texture0 + 1);
materialTex.Activate();
shaderProgram.Uniform("materialTex", 1);
shaderProgram.Uniform("camera", camera.CalcLocalToWorldColumnMajorMatrix());
shaderProgram.Uniform("cameraPosition", cameraPosition);
geom.Draw();
GL.ActiveTexture(TextureUnit.Texture0 + 0);
envMap.Deactivate();
GL.ActiveTexture(TextureUnit.Texture0 + 1);
materialTex.Deactivate();
shaderProgram.Deactivate();
}
