public void DrawDefaultGrid(Bounds2 clipping_bounds, float step)
{
this.GL.Context.Enable(EnableMode.Blend); //(EnableMode)4);
//this.GL.Context.SetBlendFunc(new BlendFunc((BlendFuncMode)0, (BlendFuncFactor)4, (BlendFuncFactor)1));
this.GL.Context.SetBlendFunc(new BlendFunc(BlendFuncMode.Add, BlendFuncFactor.SrcAlpha, BlendFuncFactor.One));
this.DrawDefaultGrid(clipping_bounds, new Vector2(step), Colors.Grey30 * 0.5f, Colors.Black);
}
public Bounds2 OutrageousYVCoordFlip()
{
Bounds2 result = this;
result.Min.Y = 1f - result.Min.Y;
result.Max.Y = 1f - result.Max.Y;
return(result);
}
public void SetViewFromViewport()
{
Bounds2 viewportf = this.GL.GetViewportf();
Common.Assert(viewportf.Size.Y != 0f);
this.SetViewFromHeightAndCenter(viewportf.Size.Y, viewportf.Center);
this.m_data.m_aspect = viewportf.Aspect;
}
public void MakeBox(Bounds2 bounds)
{
this.Planes = new Plane2[4];
this.Planes[0] = new Plane2(bounds.Point00, -Math._10);
this.Planes[1] = new Plane2(bounds.Point10, -Math._01);
this.Planes[2] = new Plane2(bounds.Point11, Math._10);
this.Planes[3] = new Plane2(bounds.Point01, Math._01);
this.m_sphere = new Sphere2(bounds.Center, bounds.Size.Length() * 0.5f);
}
public Bounds2 OutrageousYTopBottomSwap()
{
Bounds2 result = this;
float y = this.Min.Y;
result.Min.Y = result.Max.Y;
result.Max.Y = y;
return(result);
}
public Bounds2 Bounds2()
{
Bounds2 result = new Bounds2(this.Point00, this.Point00);
result.Add(this.Point10);
result.Add(this.Point01);
result.Add(this.Point11);
return(result);
}
public void DrawDefaultGrid(Bounds2 clipping_bounds, Vector2 step, Vector4 rulers_color, Vector4 axis_color)
{
this.ShaderPush();
this.SetColor(rulers_color);
this.DrawRulers(clipping_bounds, step.X, step.Y);
this.GL.Context.Disable(EnableMode.Blend); //(EnableMode)4);
this.SetColor(axis_color);
this.DrawAxis(clipping_bounds, 2f);
this.ShaderPop();
}
public void SetFromCamera2D(Camera2D cam2d)
{
Vector2 vector = cam2d.Y();
float num = vector.Length() / FMath.Tan(0.5f * this.Frustum.FovY);
this.Eye = cam2d.Center.Xy0 + num * Math._001;
this.Center = cam2d.Center.Xy0;
this.Up = vector.Xy0.Normalize();
this.m_last_2d_bounds = cam2d.CalcBounds();
}
public void DrawBounds2Fill(Bounds2 bounds)
{
this.ShaderPush();
this.ImmBegin((DrawMode)4, 4u);
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point01.Xy01, this.m_current_color));
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point00.Xy01, this.m_current_color));
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point11.Xy01, this.m_current_color));
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point10.Xy01, this.m_current_color));
this.ImmEnd();
this.ShaderPop();
}
public void AddSprite(Vector2 bottom_left_start_pos, Vector2 x, Bounds2 uv_bounds)
{
Vector2 vector = uv_bounds.Size.Abs() * this.m_current_texture_info.TextureSizef;
Vector2 vector2 = Math.Perp(x) * vector.Y / vector.X;
this.m_v0 = new Vector4(bottom_left_start_pos, uv_bounds.Point00);
this.m_v1 = new Vector4(bottom_left_start_pos + x, uv_bounds.Point10);
this.m_v2 = new Vector4(bottom_left_start_pos + vector2, uv_bounds.Point01);
this.m_v3 = new Vector4(bottom_left_start_pos + x + vector2, uv_bounds.Point11);
this.add_quad();
}
public void DrawBounds2(Bounds2 bounds)
{
this.ShaderPush();
this.ImmBegin(DrawMode.LineStrip /*(DrawMode)2*/, 5u);
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point00.Xy01, this.m_current_color));
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point10.Xy01, this.m_current_color));
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point11.Xy01, this.m_current_color));
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point01.Xy01, this.m_current_color));
this.ImmVertex(new DrawHelpers.Vertex(bounds.Point00.Xy01, this.m_current_color));
this.ImmEnd();
this.ShaderPop();
}
public Bounds2 CalcBounds()
{
Vector2 vector = this.X();
Vector2 vector2 = this.Y();
Vector2 center = this.Center;
Bounds2 result = new Bounds2(center, center);
result.Add(center - vector - vector2);
result.Add(center + vector - vector2);
result.Add(center + vector + vector2);
result.Add(center - vector + vector2);
return(result);
}
public Bounds2 DrawTextDebug(string str, Vector2 bottom_left_start_pos, float char_height, bool draw = true, SpriteRenderer.ISpriteShader shader = null)
{
if (null == shader)
{
shader = this.m_default_font_shader;
}
float num = char_height / (float)EmbeddedDebugFontData.CharSizei.Y;
Vector2 vector = new Vector2(-1f, 1f);
Vector2 vector2 = vector * num;
TRS tRS = default(TRS);
tRS.R = Math._10;
tRS.S = EmbeddedDebugFontData.CharSizef * num;
tRS.T = bottom_left_start_pos;
Vector2 max = bottom_left_start_pos;
float x = tRS.T.X;
if (draw)
{
this.DefaultFontShader.SetUVTransform(ref Math.UV_TransformFlipV);
this.BeginSprites(this.m_embedded_font_texture_info, this.DefaultFontShader, str.Length);
}
for (int i = 0; i < str.Length; i++)
{
if (str[i] == '\n')
{
tRS.T -= new Vector2(0f, tRS.S.Y + vector2.Y);
tRS.T.X = x;
}
else
{
if (draw)
{
int num2 = (int)(str[i] - ' ');
if (num2 < 0 || num2 >= EmbeddedDebugFontData.NumChars)
{
num2 = 31;
}
this.AddSprite(ref tRS, new Vector2i(num2, 0));
}
tRS.T += new Vector2(tRS.S.X + vector2.X, 0f);
max.X = FMath.Max(tRS.T.X, max.X);
max.Y = FMath.Min(tRS.T.Y, max.Y);
}
}
if (draw)
{
this.EndSprites();
}
return(Bounds2.SafeBounds(bottom_left_start_pos + new Vector2(0f, tRS.S.Y), max));
}
public void DrawAxis(Bounds2 clipping_bounds, float thickness)
{
this.GL.Context.SetLineWidth(thickness);
float num = 0f;
float num2 = 0f;
this.ShaderPush();
this.ImmBegin((DrawMode)1, 4u);
this.ImmVertex(new Vector2(clipping_bounds.Min.X, num2));
this.ImmVertex(new Vector2(clipping_bounds.Max.X, num2));
this.ImmVertex(new Vector2(num, clipping_bounds.Min.Y));
this.ImmVertex(new Vector2(num, clipping_bounds.Max.Y));
this.ImmEnd();
this.ShaderPop();
this.GL.Context.SetLineWidth(1f);
}
public Bounds2 Intersection(Bounds2 bounds)
{
Vector2 vector = this.Min.Max(bounds.Min);
Vector2 vector2 = this.Max.Min(bounds.Max);
Vector2 vector3 = vector2 - vector;
Bounds2 result;
if (vector3.X < 0f || vector3.Y < 0f)
{
result = Bounds2.Zero;
}
else
{
result = new Bounds2(vector, vector2);
}
return(result);
}
public Bounds2 CalcBounds()
{
Bounds2 result;
if (this.Size() == 0u)
{
result = Bounds2.Zero;
}
else
{
Bounds2 bounds = new Bounds2(this.GetPoint(0), this.GetPoint(0));
for (int num = 1; num != (int)this.Size(); num++)
{
bounds.Add(this.GetPoint(num));
}
result = bounds;
}
return(result);
}
public void DrawRulers(Bounds2 bounds, float step_x, float step_y)
{
step_x = FMath.Max(step_x, 0f);
step_y = FMath.Max(step_y, 0f);
if (step_x >= 1.401298E-45f)
{
if (step_y >= 1.401298E-45f)
{
float x = bounds.Min.X;
float x2 = bounds.Max.X;
float y = bounds.Min.Y;
float y2 = bounds.Max.Y;
int num = (int)(x / step_x);
int num2 = (int)(x2 / step_x);
int num3 = (int)(y / step_y);
int num4 = (int)(y2 / step_y);
this.ShaderPush();
bool flag = num2 - num + 1 < 1000;
bool flag2 = num4 - num3 + 1 < 1000;
this.ImmBegin((DrawMode)1, (uint)((flag ? ((num2 - num + 1) * 2) : 0) + (flag2 ? ((num4 - num3 + 1) * 2) : 0)));
if (flag)
{
for (int i = num; i <= num2; i++)
{
this.ImmVertex(new Vector2((float)i * step_x, y));
this.ImmVertex(new Vector2((float)i * step_x, y2));
}
}
if (flag2)
{
for (int i = num3; i <= num4; i++)
{
this.ImmVertex(new Vector2(x, (float)i * step_y));
this.ImmVertex(new Vector2(x2, (float)i * step_y));
}
}
this.ImmEnd();
this.ShaderPop();
}
}
}
public Bounds2 DrawTextWithFontMap(string str, Vector2 bottom_left_start_pos, float char_height, bool draw, FontMap fontmap, SpriteRenderer.ISpriteShader shader)
{
float num = char_height / fontmap.CharPixelHeight;
Vector2 vector = new Vector2(1f, 1f);
Vector2 vector2 = vector * num;
Vector2 vector3 = bottom_left_start_pos;
Vector2 max = bottom_left_start_pos;
float x = bottom_left_start_pos.X;
if (draw)
{
shader.SetUVTransform(ref Math.UV_TransformFlipV);
this.BeginSprites(new TextureInfo(fontmap.Texture), shader, str.Length);
}
for (int i = 0; i < str.Length; i++)
{
FontMap.CharData charData;
if (str[i] == '\n')
{
vector3 -= new Vector2(0f, char_height + vector2.Y);
vector3.X = x;
}
else if (fontmap.TryGetCharData(str[i], out charData))
{
Vector2 vector4 = charData.PixelSize * num;
if (draw)
{
this.AddSprite(vector3, new Vector2(vector4.X, 0f), charData.UV);
}
vector3 += new Vector2(vector4.X + vector2.X, 0f);
max.X = FMath.Max(vector3.X, max.X);
max.Y = FMath.Min(vector3.Y, max.Y);
}
}
if (draw)
{
this.EndSprites();
}
return(Bounds2.SafeBounds(bottom_left_start_pos + new Vector2(0f, char_height), max));
}
public float GetPixelSize()
{
Bounds2 viewportf = this.GL.GetViewportf();
return(this.m_last_2d_bounds.Size.X * 0.5f / (viewportf.Size.X * 0.5f));
}
public float GetPixelSize()
{
Bounds2 viewportf = this.GL.GetViewportf();
return(this.X().Length() / (viewportf.Size.X * 0.5f));
}
public void Add(Bounds2 bounds)
{
this.Add(bounds.Min);
this.Add(bounds.Max);
}
public TRS(Bounds2 a_bounds)
{
this.T = a_bounds.Min;
this.R = Math._10;
this._S = a_bounds.Size;
}
public bool Overlaps(Bounds2 bounds)
{
return(this.Min.X <= bounds.Max.X && bounds.Min.X <= this.Max.X && this.Min.Y <= bounds.Max.Y && bounds.Min.Y <= this.Max.Y);
}
public void Initialize(Font font, string charset, int fontmap_width = 512)
{
this.CharSet = new Dictionary <char, FontMap.CharData>();
this.CharPixelHeight = (float)font.Metrics.Height;
Image image = null;
Vector2i vector2i = new Vector2i(0, 0);
for (int i = 0; i < 2; i++)
{
Vector2i a = new Vector2i(0, 0);
int num = 0;
for (int j = 0; j < charset.Length; j++)
{
if (!this.CharSet.ContainsKey(charset[j]))
{
Vector2i value = new Vector2i(font.GetTextWidth(charset[j].ToString(), 0, 1), font.Metrics.Height);
num = Common.Max(num, value.Y);
if (a.X + value.X > fontmap_width)
{
a.X = 0;
a.Y += num;
num = 0;
Common.Assert(value.Y <= fontmap_width);
}
if (i > 0)
{
image.DrawText(charset[j].ToString(), new ImageColor(255, 255, 255, 255), font, new ImagePosition(a.X, a.Y));
Bounds2 uV = new Bounds2(a.Vector2() / vector2i.Vector2(), (a + value).Vector2() / vector2i.Vector2());
uV = uV.OutrageousYVCoordFlip().OutrageousYTopBottomSwap();
this.CharSet.Add(charset[j], new FontMap.CharData
{
UV = uV,
PixelSize = value.Vector2()
});
}
a.X += value.X;
if (i == 0)
{
vector2i.X = Common.Max(vector2i.X, a.X);
vector2i.Y = Common.Max(vector2i.Y, a.Y + num);
}
}
}
if (i == 0)
{
//image = new Image((ImageMode)1, new ImageSize(vector2i.X, vector2i.Y), new ImageColor(0, 0, 0, 0));
image = new Image(ImageMode.A, new ImageSize(vector2i.X, vector2i.Y), new ImageColor(0, 0, 0, 0));
this.CharSet.Clear();
}
}
this.Texture = new Texture2D(image.Size.Width, image.Size.Height, false, (PixelFormat)8);
this.Texture.SetPixels(0, image.ToBuffer());
image.Dispose();
this.m_ascii_char_data = new FontMap.CharData[FontMap.AsciiCharSet.Length];
this.m_ascii_char_data_valid = new bool[FontMap.AsciiCharSet.Length];
for (int j = 0; j < FontMap.AsciiCharSet.Length; j++)
{
FontMap.CharData charData;
this.m_ascii_char_data_valid[j] = this.CharSet.TryGetValue(FontMap.AsciiCharSet[j], out charData);
this.m_ascii_char_data[j] = charData;
}
font.Dispose();
}