private static void DrawNormalFlare(Vector3D position, ref Data flare, Vector3 L, float distance)
{
if (flare.Query == null)
{
return;
}
flare.Query.Position = position;
flare.Query.Size = flare.Desc.QuerySize;
flare.Query.FreqMinMs = flare.Desc.QueryFreqMinMs;
flare.Query.FreqRndMs = flare.Desc.QueryFreqRndMs;
flare.Query.Visible = true;
var intensity = flare.Desc.Intensity;
var maxDistance = flare.Desc.MaxDistance;
float alpha = flare.Query.Result * flare.Query.Result * intensity;
const float minFlareRadius = 0.2f;
const float maxFlareRadius = 10;
float radius = MathHelper.Clamp(flare.Desc.Range * 20, minFlareRadius, maxFlareRadius);
float drawingRadius = radius * flare.Desc.Size;
if (flare.Desc.Type == Lights.MyGlareTypeEnum.Directional)
{
float dot = Vector3.Dot(L, flare.DirectionWorld);
alpha *= dot;
}
if (alpha <= MyMathConstants.EPSILON)
{
return;
}
if (distance > maxDistance * .5f)
{
// distance falloff
float falloff = (distance - .5f * maxDistance) / (.5f * maxDistance);
falloff = (float)Math.Max(0, 1 - falloff);
drawingRadius *= falloff;
alpha *= falloff;
}
if (drawingRadius <= float.Epsilon)
{
return;
}
var color = flare.Desc.Color;
//color.A = 0;
var material = MyTransparentMaterials.GetMaterial(flare.Desc.Material.ToString());
MyBillboardsHelper.AddBillboardOriented(flare.Desc.Material.ToString(),
color * alpha, position, MyRender11.Environment.Matrices.InvView.Left, MyRender11.Environment.Matrices.InvView.Up, drawingRadius,
MyBillboard.BlenType.AdditiveTop);
}
private static void DrawDistantFlare(Vector3D position, ref Data flare, float distance)
{
if (flare.Query == null)
{
return;
}
flare.Query.Position = position;
flare.Query.Size = flare.Desc.QuerySize;
flare.Query.FreqMinMs = flare.Desc.QueryFreqMinMs;
flare.Query.FreqRndMs = flare.Desc.QueryFreqRndMs;
flare.Query.Visible = true;
const float RESULT_FLOOR = 0.01f;
float result = (flare.Query.Result - RESULT_FLOOR) * (1 / (1 - RESULT_FLOOR));
float alpha = result * result * flare.Desc.Intensity;
if (alpha < MyMathConstants.EPSILON)
{
return;
}
/*const int minFlareRadius = 5;
* const int maxFlareRadius = 150;
*
* // parent range
* float drawingRadius = MathHelper.Clamp(flare.Desc.Range * distance / 1000.0f, minFlareRadius, maxFlareRadius);*/
const float minFlareRadius = 0.2f;
const float maxFlareRadius = 10;
float radius = MathHelper.Clamp(flare.Desc.Range * 20, minFlareRadius, maxFlareRadius);
float drawingRadius = radius * flare.Desc.Size;
var startFadeout = flare.Desc.MaxDistance * 0.8f;
var endFadeout = flare.Desc.MaxDistance;
if (distance > startFadeout)
{
var fade = (distance - startFadeout) / (endFadeout - startFadeout);
alpha *= (1 - fade);
}
if (alpha < MyMathConstants.EPSILON)
{
return;
}
var color = flare.Desc.Color;
//var material = (flare.Desc.Type == Lights.MyGlareTypeEnum.Distant && distance > MyRenderConstants.MAX_GPU_OCCLUSION_QUERY_DISTANCE) ?
// "LightGlareDistant" : "LightGlare";
MyBillboardsHelper.AddBillboardOriented(flare.Desc.Material.ToString(),
color * alpha, position, MyRender11.Environment.Matrices.InvView.Left, MyRender11.Environment.Matrices.InvView.Up, drawingRadius,
MyBillboard.BlenType.AdditiveTop);
}
private static void DrawNormalFlare(Vector3D position, ref MyFlareDesc flare, Vector3 L, float distance)
{
//if (m_occlusionRatio <= MyMathConstants.EPSILON)
// return;
var intensity = flare.Intensity;
var maxDistance = flare.MaxDistance;
//float alpha = m_occlusionRatio * intensity;
float alpha = intensity;
const float minFlareRadius = 0.2f;
const float maxFlareRadius = 10;
float radius = MathHelper.Clamp(flare.Range * 20, minFlareRadius, maxFlareRadius);
float drawingRadius = radius * flare.Size;
if (flare.Type == Lights.MyGlareTypeEnum.Directional)
{
float dot = Vector3.Dot(L, flare.Direction);
alpha *= dot;
}
if (alpha <= MyMathConstants.EPSILON)
{
return;
}
if (distance > maxDistance * .5f)
{
// distance falloff
float falloff = (distance - .5f * maxDistance) / (.5f * maxDistance);
falloff = (float)Math.Max(0, 1 - falloff);
drawingRadius *= falloff;
alpha *= falloff;
}
if (drawingRadius <= float.Epsilon)
{
return;
}
var color = flare.Color;
//color.A = 0;
var material = MyTransparentMaterials.GetMaterial(flare.Material.ToString());
MyBillboardsHelper.AddBillboardOriented(flare.Material.ToString(),
color * alpha, position, MyRender11.Environment.Matrices.InvView.Left, MyRender11.Environment.Matrices.InvView.Up, drawingRadius);
}
internal static void DrawNormalGlare(LightId light, ref MyGlareDesc glare, Vector3 L, float distance)
{
//if (m_occlusionRatio <= MyMathConstants.EPSILON)
// return;
var intensity = glare.Intensity;
var maxDistance = glare.MaxDistance;
//float alpha = m_occlusionRatio * intensity;
float alpha = intensity;
const float minGlareRadius = 0.2f;
const float maxGlareRadius = 10;
float radius = MathHelper.Clamp(glare.Range * 20, minGlareRadius, maxGlareRadius);
float drawingRadius = radius * glare.Size;
if (glare.Type == MyGlareTypeEnum.Directional)
{
float dot = Vector3.Dot(L, glare.Direction);
alpha *= dot;
}
if (alpha <= MyMathConstants.EPSILON)
{
return;
}
if (distance > maxDistance * .5f)
{
// distance falloff
float falloff = (distance - .5f * maxDistance) / (.5f * maxDistance);
falloff = (float)Math.Max(0, 1 - falloff);
drawingRadius *= falloff;
alpha *= falloff;
}
if (drawingRadius <= float.Epsilon)
{
return;
}
var color = glare.Color;
color.A = 0;
MyBillboardsHelper.AddBillboardOriented(glare.Material.ToString(),
color * alpha, light.SpotPosition, MyEnvironment.InvView.Left, MyEnvironment.InvView.Up, drawingRadius);
}
internal static void DrawDistantGlare(LightId light, ref MyGlareDesc glare, float distance)
{
//float alpha = m_occlusionRatio * intensity;
float alpha = glare.Intensity * (glare.QuerySize / 7.5f);
if (alpha < MyMathConstants.EPSILON)
{
return;
}
const int minGlareRadius = 5;
const int maxGlareRadius = 150;
//glare.QuerySize
// parent range
float radius = MathHelper.Clamp(glare.Range * distance / 100.0f, minGlareRadius, maxGlareRadius);
float drawingRadius = radius;
var startFadeout = 1000;
var endFadeout = 1100;
if (distance > startFadeout)
{
var fade = (distance - startFadeout) / (endFadeout - startFadeout);
alpha *= (1 - fade);
}
if (alpha < MyMathConstants.EPSILON)
{
return;
}
var color = glare.Color;
color.A = 0;
var material = (glare.Type == MyGlareTypeEnum.Distant && distance > MyRenderConstants.MAX_GPU_OCCLUSION_QUERY_DISTANCE) ? "LightGlareDistant" : "LightGlare";
MyBillboardsHelper.AddBillboardOriented(material,
color * alpha, light.Position, MyEnvironment.InvView.Left, MyEnvironment.InvView.Up, drawingRadius);
}