// RenderAFrame is called once a frame
public override void RenderAFrame()
{
RC.ClearColor = new float4(0.75f, 0.75f, 0.75f, 1);
// Clear the back buffer
RC.Clear(ClearFlags.Color | ClearFlags.Depth);
RC.Viewport(0, 0, Width, Height);
var speed = Mouse.Velocity + Touch.GetVelocity(TouchPoints.Touchpoint_0);
if (Mouse.LeftButton || Touch.GetTouchActive(TouchPoints.Touchpoint_0))
{
_alpha -= speed.x * 0.00001f;
_beta -= speed.y * 0.00001f;
}
// damping
var curDamp = (float)System.Math.Exp(-0.8 * Time.DeltaTime);
_alpha *= curDamp;
_beta *= curDamp;
_zoom += Mouse.WheelVel * 0.05f;
_scene.Children[0].GetComponentsInChildren <Transform>().ToList().ForEach(t => { if (t.Name != "TextTransform")
{
t.Rotate(new float3(_beta, _alpha, 0));
}
});
// Create the camera matrix and set it as the current ModelView transformation
_offsetX += Keyboard.ADAxis * -0.4f;
_offsetY += Keyboard.WSAxis * -0.3f;
var mtxCam = float4x4.LookAt(0, 0, _zoom, 0, 0, 0, 0, 1, 0);
var offset = float4x4.CreateTranslation(new float3(_offsetX, _offsetY, 0));
RC.View = mtxCam * offset;
_renderer.Render(RC);
_guiDescRenderer.Render(RC);
// Swap buffers: Show the contents of the backbuffer (containing the currently rendered frame) on the front buffer.
Present();
}
// RenderAFrame is called once a frame
public override void RenderAFrame()
{
// Clear the backbuffer
RC.Clear(ClearFlags.Color | ClearFlags.Depth);
RC.Viewport(0, 0, Width, Height);
//if (!rotate)
//{
// _sunTransform.RotateAround(new float3(0, 0, 0), float3.UnitX, M.DegreesToRadians(20));
// rotate = true;
//}
//_sunTransform.RotateAround(new float3(0, 0, 0), float3.UnitX, M.DegreesToRadians(0.5f) * Time.DeltaTime * 50);
var deg = (M.RadiansToDegrees(_sunTransform.Rotation.x)) - 90;
if (deg < 0)
{
deg = (360 + deg);
}
var normalizedDeg = (deg) / 360;
float localLerp;
if (normalizedDeg <= 0.5)
{
_backgroundColor = _backgroundColorDay;
localLerp = normalizedDeg / 0.5f;
_backgroundColor.xyz = float3.Lerp(_backgroundColorDay.xyz, _backgroundColorNight.xyz, localLerp);
}
else
{
_backgroundColor = _backgroundColorNight;
localLerp = (normalizedDeg - 0.5f) / (0.5f);
_backgroundColor.xyz = float3.Lerp(_backgroundColorNight.xyz, _backgroundColorDay.xyz, localLerp);
}
_campComp.BackgroundColor = _backgroundColor;
// Mouse and keyboard movement
if (Keyboard.LeftRightAxis != 0 || Keyboard.UpDownAxis != 0)
{
_keys = true;
}
if (Keyboard.IsKeyDown(KeyCodes.F))
{
_sceneRenderer.FxaaOn = !_sceneRenderer.FxaaOn;
}
if (Keyboard.IsKeyDown(KeyCodes.G))
{
_sceneRenderer.SsaoOn = !_sceneRenderer.SsaoOn;
}
if (Mouse.LeftButton)
{
_keys = false;
_angleVelHorz = -RotationSpeed * Mouse.XVel * DeltaTime * 0.0005f;
_angleVelVert = -RotationSpeed * Mouse.YVel * DeltaTime * 0.0005f;
}
else if (Touch.GetTouchActive(TouchPoints.Touchpoint_0))
{
_keys = false;
var touchVel = Touch.GetVelocity(TouchPoints.Touchpoint_0);
_angleVelHorz = -RotationSpeed * touchVel.x * DeltaTime * 0.0005f;
_angleVelVert = -RotationSpeed * touchVel.y * DeltaTime * 0.0005f;
}
else
{
if (_keys)
{
_angleVelHorz = RotationSpeed * Keyboard.LeftRightAxis * DeltaTime;
_angleVelVert = RotationSpeed * Keyboard.UpDownAxis * DeltaTime;
}
}
_angleHorz -= _angleVelHorz;
_angleVert -= _angleVelVert;
_angleVelHorz = 0;
_angleVelVert = 0;
_camTransform.FpsView(_angleHorz, _angleVert, Keyboard.WSAxis, Keyboard.ADAxis, Time.DeltaTime * 1000);
_sceneRenderer.Render(RC);
_guiRenderer.Render(RC);
if (!Mouse.Desc.Contains("Android"))
{
_sih.CheckForInteractiveObjects(RC, Mouse.Position, Width, Height);
}
if (Touch.GetTouchActive(TouchPoints.Touchpoint_0) && !Touch.TwoPoint)
{
_sih.CheckForInteractiveObjects(RC, Touch.GetPosition(TouchPoints.Touchpoint_0), Width, Height);
}
// Swap buffers: Show the contents of the backbuffer (containing the currently rendered frame) on the front buffer.
Present();
}