/// <summary>
/// Sets a material parameter value by name.
/// </summary>
/// <param name="paramName"></param>
/// <param name="value"></param>
/// <returns>true if successful, otherwise false.</returns>
public bool SetParam(string paramName, ColorSingle value)
{
Vector3 vecValue = new Vector3(value.R, value.G, value.B);
var result = MaterialInterop.SetGetMaterialParamVec3(Handle, paramName, ref vecValue, false);
Opacity = value.A;
return(result);
}
/// <summary>
/// Attempts to get parameter value by name.
/// </summary>
/// <param name="paramName"></param>
/// <param name="value"></param>
/// <returns>true if successful, otherwise false.</returns>
public bool TryGetParam(string paramName, out ColorSingle value)
{
Vector3 vecVal = Vector3.Zero;
bool result = MaterialInterop.SetGetMaterialParamVec3(Handle, paramName, ref vecVal, true);
value = new ColorSingle {
R = vecVal.X, G = vecVal.Y, B = vecVal.Z, A = this.Opacity
};
return(result);
}
extern internal static void AddPersistentLine(Vector3 pos, Vector3 end, ColorSingle color, float timeout);
extern internal static void AddAABB(Vector3 pos, BoundingBox bbox, ColorSingle color, float timeout);
extern internal static void AddPersistentText2D(string text, float size, ColorSingle color, float timeout);
/// <summary>
/// Initializes a new instance of direction light.
/// </summary>
/// <param name="name">The name of the light.</param>
/// <param name="direction">Direction of the light.</param>
/// <param name="ambient">The ambient color of the light.</param>
/// <param name="diffuse">The diffuse color of the light.</param>
/// <param name="specular">The specular color of the light.</param>
public Light(string name, Vector3 direction, ColorSingle ambient, ColorSingle diffuse, ColorSingle specular) :
this(name, LightSource.Directional, default, direction, default, ambient, diffuse, specular, default, default, default, default, default)
{
}
public static void DrawTextToScreen(float x, float y, float fontSize, ColorSingle color, string text, params object[] args)
{
DrawTextToScreen(x, y, fontSize, color, false, text, args);
}
/// <summary>
/// Sets a shader parameter value by name.
/// </summary>
/// <param name="param"></param>
/// <param name="value"></param>
public void SetShaderParam(ShaderColorParameter param, ColorSingle value)
{
SetShaderParam(param.GetEngineName(), value);
}
public static void DrawBoundingBox(Vector3 pos, BoundingBox bbox, ColorSingle color, float timeout)
{
DebugInterop.AddAABB(pos, bbox, color, timeout);
}
public static void DrawLine(Vector3 startPos, Vector3 endPos, ColorSingle color, float timeout)
{
DebugInterop.AddPersistentLine(startPos, endPos, color, timeout);
}
public static void DrawText(string text, float size, ColorSingle color, float timeout)
{
DebugInterop.AddPersistentText2D(text, size, color, timeout);
}
public static void DrawDirection(Vector3 pos, float radius, Vector3 dir, ColorSingle color, float timeout)
{
DebugInterop.AddDirection(pos, radius, dir, color, timeout);
}
public static void DrawSphere(Vector3 pos, float radius, ColorSingle color, float timeout)
{
DebugInterop.AddPersistentSphere(pos, radius, color, timeout);
}
/// <summary>
/// Initializes a new instance of area light.
/// </summary>
/// <param name="name">The name of the light.</param>
/// <param name="areaSize">The area size of the light.</param>
/// <param name="ambient">The ambient color of the light.</param>
/// <param name="diffuse">The diffuse color of the light.</param>
/// <param name="specular">The specular color of the light.</param>
/// <param name="position">The position of the light.</param>
/// <param name="constant">The constant light attenuation factor.</param>
/// <param name="linear">The linear light attenuation factor.</param>
/// <param name="quadratic">The quadratic light attenuation factor.</param>
public Light(string name, Vector2 areaSize, ColorSingle ambient, ColorSingle diffuse, ColorSingle specular, Vector3 position, float constant, float linear, float quadratic) :
this(name, LightSource.Area, position, default, areaSize, ambient, diffuse, specular, constant, linear, quadratic, default, default)
{
}
/// <summary>
/// Initializes a new instance of spot light.
/// </summary>
/// <param name="name">The name of the light.</param>
/// <param name="position">The position of the light.</param>
/// <param name="direction">Direction of the light.</param>
/// <param name="ambient">The ambient color of the light.</param>
/// <param name="diffuse">The diffuse color of the light.</param>
/// <param name="specular">The specular color of the light.</param>
/// <param name="constant">The constant light attenuation factor.</param>
/// <param name="linear">The linear light attenuation factor.</param>
/// <param name="quadratic">The quadratic light attenuation factor.</param>
/// <param name="innerConde">The inner angle of a spot light's cone.</param>
/// <param name="outerCone">The outer angle of a spot light</param>
public Light(string name, Vector3 position, Vector3 direction, ColorSingle ambient, ColorSingle diffuse, ColorSingle specular, float constant, float linear, float quadratic, float innerConde, float outerCone) :
this(name, LightSource.Spot, position, direction, default, ambient, diffuse, specular, constant, linear, quadratic, innerConde, outerCone)
{
}
extern internal static void SetShaderParam(IntPtr ptr, string paramName, ColorSingle newVal);
/// <summary>
/// Sets a shader parameter value by name.
/// </summary>
/// <param name="paramName"></param>
/// <param name="newVal"></param>
public void SetShaderParam(string paramName, ColorSingle newVal)
{
MaterialInterop.SetShaderParam(Handle, paramName, newVal);
}
extern internal static void AddPersistentSphere(Vector3 pos, float radius, ColorSingle color, float timeout);
extern internal static void DrawTextToScreen(float x, float y, float fontSize, ColorSingle color, bool center, string text);
extern internal static void AddDirection(Vector3 pos, float radius, Vector3 dir, ColorSingle color, float timeout);
public static void DrawTextToScreen(float x, float y, float fontSize, ColorSingle color, bool centered, string text, params object[] args)
{
RendererInterop.DrawTextToScreen(x, y, fontSize, color, centered, string.Format(text, args));
}
/// <summary>
/// Initializes a new instance of <see cref="Light"/> struct.
/// </summary>
/// <param name="name">The name of the light.</param>
/// <param name="lightSource">The light source.</param>
/// <param name="position">The position of the light.</param>
/// <param name="direction">Direction of the light.</param>
/// <param name="areaSize">The area size of the light.</param>
/// <param name="ambient">The ambient color of the light.</param>
/// <param name="diffuse">The diffuse color of the light.</param>
/// <param name="specular">The specular color of the light.</param>
/// <param name="constant">The constant light attenuation factor.</param>
/// <param name="linear">The linear light attenuation factor.</param>
/// <param name="quadratic">The quadratic light attenuation factor.</param>
/// <param name="inner">The inner angle of a spot light's cone.</param>
/// <param name="outer">The outer angle of a spot light</param>
public Light(string name, LightSource lightSource, Vector3 position, Vector3 direction, Vector2 areaSize, ColorSingle ambient, ColorSingle diffuse, ColorSingle specular, float constant, float linear, float quadratic, float inner, float outer)
{
(Name,
LightSource,
Position,
Direction,
Ambient,
Diffuse,
Specular,
AttenuationConstant,
AttenuationLinear,
AttenuationQuadratic,
AngleInnerCone,
AngleOuterCone,
AreaSize) =
(name,
lightSource,
position,
direction,
diffuse,
ambient,
specular,
constant,
linear,
quadratic,
inner,
outer,
areaSize);
_hashcode = HashHelper <Light> .Combine(Name, LightSource, Position, Direction, AreaSize, Ambient, Diffuse,
Specular, AttenuationConstant, AttenuationLinear, AttenuationQuadratic, AngleInnerCone, AngleOuterCone);
}
