protected internal override void Init(Renderer renderer)
{
base.Init(renderer);
var vertices = new float[]
{
- 0.5f, - 0.5f, 0, 0,
0.5f, - 0.5f, 1, 0,
0.5f, 0.5f, 1, 1,
- 0.5f, 0.5f, 0, 1
};
var faces = new ushort[]
{
0, 1, 2,
0, 2, 3
};
vertexBuffer = GL.GenBuffer();
elementBuffer = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBuffer);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(vertices.Length * sizeof(float)), vertices, BufferUsageHint.StaticDraw);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, elementBuffer);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(faces.Length * sizeof(ushort)), faces, BufferUsageHint.StaticDraw);
program = CreateProgram();
attributes = new Dictionary<string, int>()
{
{"position",GL.GetAttribLocation(program, "position")},
{"uv", GL.GetAttribLocation(program, "uv")}
};
uniforms = new Dictionary<string, int>()
{
{"uvOffset", GL.GetUniformLocation( program, "uvOffset")},
{"uvScale", GL.GetUniformLocation( program, "uvScale")},
{"rotation", GL.GetUniformLocation( program, "rotation")},
{"scale", GL.GetUniformLocation( program, "scale")},
{"color", GL.GetUniformLocation( program, "'color")},
{"map", GL.GetUniformLocation( program, "map")},
{"opacity", GL.GetUniformLocation( program, "opacity")},
{"modelViewMatrix", GL.GetUniformLocation( program, "modelViewMatrix")},
{"projectionMatrix", GL.GetUniformLocation( program, "projectionMatrix")},
{"fogType", GL.GetUniformLocation( program, "fogType")},
{"fogDensity", GL.GetUniformLocation( program, "fogDensity")},
{"fogNear", GL.GetUniformLocation( program, "fogNear")},
{"fogFar", GL.GetUniformLocation( program, "fogFar")},
{"fogColor", GL.GetUniformLocation( program, "fogColor")},
{"alphaTest", GL.GetUniformLocation( program, "alphaTest")},
};
texture = new Texture(8, 8, Color.White);
texture.NeedsUpdate = true;
}
protected internal override void Init(GL4.Renderer renderer)
{
base.Init(renderer);
var vertices = new float[]{
-0.5f, - 0.5f, 0, 0,
0.5f, - 0.5f, 1, 0,
0.5f, 0.5f, 1, 1,
-0.5f, 0.5f, 0, 1
};
var faces = new uint[]{
0, 1, 2,
0, 2, 3
};
vertexBuffer = GL.GenBuffer();
elementBuffer = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBuffer );
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(vertices.Length * sizeof(float)), vertices, BufferUsageHint.StaticDraw);
GL.BindBuffer( BufferTarget.ElementArrayBuffer, elementBuffer );
GL.BufferData( BufferTarget.ElementArrayBuffer, (IntPtr)(faces.Length * sizeof(uint)), faces, BufferUsageHint.StaticDraw);
program = CreateProgram();
attributes = new {
position = GL.GetAttribLocation(program, "position"),
uv = GL.GetAttribLocation ( program, "uv" )
};
uniforms = new {
uvOffset = GL.GetAttribLocation( program, "uvOffset" ),
uvScale = GL.GetAttribLocation( program, "uvScale"),
rotation = GL.GetAttribLocation( program, "rotation" ),
scale = GL.GetAttribLocation( program, "scale" ),
color = GL.GetAttribLocation( program, "color" ),
map = GL.GetAttribLocation( program, "map" ),
opacity = GL.GetAttribLocation( program, "opacity" ),
modelViewMatrix = GL.GetAttribLocation( program, "modelViewMatrix" ),
projectionMatrix = GL.GetAttribLocation( program, "projectionMatrix"),
fogType = GL.GetAttribLocation( program, "fogType" ),
fogDensity = GL.GetAttribLocation( program, "fogDensity" ),
fogNear = GL.GetAttribLocation( program, "fogNear" ),
fogFar = GL.GetAttribLocation( program, "fogFar" ),
fogColor = GL.GetAttribLocation( program, "fogColor" ),
alphaTest = GL.GetAttribLocation( program, "alphaTest" )
};
texture = new Texture(8,8,Color.White);
texture.NeedsUpdate = true;
sprites = new List<Sprite>();
}
private void AddFlare(Color color, Texture texture, float size = -1, float distance = 0, BlendMode blending = BlendMode.Normal, float opacity = 1)
{
distance = Mathf.Min(distance, Mathf.Max(0, distance));
var lensFlareInfo = new LensFlareInfo()
{
Texture = texture, // THREE.Texture
Size = size, // size in pixels (-1 = use texture.width)
Distance = distance, // distance (0-1) from light source (0=at light source)
x = 0,
y = 0,
Z = 0, // screen position (-1 => 1) z = 0 is ontop z = 1 is back
Scale = 1, // scale
Rotation = 1, // rotation
Opacity = opacity, // opacity
Color = color, // color
Blending = blending // blending
};
lenFlareInfos.Add(lensFlareInfo);
}
private void CreateTexture(string texturePath, dynamic mpars, string name, string sourceFile, Vector2? repeat, Vector2? offset, WrapMode? wrapS, WrapMode? wrapT, float? anisotropy)
{
var fullPath = Path.GetFullPath(Path.Combine(texturePath, sourceFile));
//var loader = Loader.Handlers.get( fullPath );
var texture = new Texture(fullPath);
if (repeat.HasValue)
{
var r = repeat.Value;
texture.Repeat = r;
if (r.x != 1) texture.WrapS = WrapMode.Repeat;
if (r.y != 1) texture.WrapT = WrapMode.Repeat;
}
if (offset.HasValue) texture.Offset = offset.Value;
if (wrapS.HasValue) texture.WrapS = wrapS.Value;
if (wrapT.HasValue) texture.WrapT = wrapT.Value;
if (anisotropy.HasValue) texture.Anisotropy = anisotropy.Value;
mpars["name"] = texture.Name;
}
private void AddFlare(Texture texture, float size = -1, float distance = 0, BlendMode blending = BlendMode.Normal, float opacity = 1)
{
AddFlare(Color.White, texture, size, distance, blending, opacity);
}
public LensFlare(Texture texture, float size, float distance, BlendMode blending, Color color)
{
if (texture != null) AddFlare(color, texture, size, distance, blending);
}