/// <summary>
/// Копирование геометрий выделенных фигур в свою геометрию
/// </summary>
private void GrabGeometry()
{
// захватываем геометрию выбранных фигур
var path = new SerializableGraphicsPath();
foreach (var fig in _selected)
{
path.Path.SetMarkers();
path.Path.AddPath(fig.GetTransformedPath(), false);
}
// нарисовать рамку вокруг выбранных фигур
if (IsFrameVisible)
{
var bounds = path.Path.GetBounds();
path.Path.AddRectangle(bounds);
}
// выбираем разрешённые операции
// если выбрана только одна фигура - просто используем её AllowedOperations
// иначе - разрешаем все операции
var allowedOperations = _selected.Count == 1
? _selected.First().Geometry.AllowedOperations
: AllowedOperations.All;
// присваиваем геометрию
Geometry = new PrimitiveGeometry(path, allowedOperations);
// сбрасываем преобразование в единичную матрицу
Transform = new SerializableGraphicsMatrix();
}
public GeometryManager(SurfaceManager surfaces)
{
this.surfaces = surfaces;
ConsoleBackground = new PrimitiveGeometry(surfaces.ConsoleBackground);
ConsoleFont = new FontGeometry(surfaces.ConsoleFontSurface, surfaces.ConsoleFont);
}
public GeometryManager(SurfaceManager surfaces)
{
this.Primitives = new PrimitiveGeometry(surfaces.Primitives);
this.PrimitivesOverlay = new PrimitiveGeometry(surfaces.PrimitivesOverlay);
var font = Font.FromJsonFile("data/fonts/inconsolata.json");
this.Text = new FontGeometry(surfaces.Text, font)
{
SizeCoefficient = new Vector2(1, -1)
};
this.Buildings = new BuildingGeometry(surfaces.Buildings);
this.sprites = surfaces.Sprites;
this.NavMesh = new PrimitiveGeometry(surfaces.NavMesh);
}
private void drawProjectilePathPreview(PrimitiveGeometry geo)
{
var s = this.body.Shape;
var dVector = this.aimDirection.Vector;
var v = new Velocity2(dVector * 0.9f) + this.body.Velocity;
var p = s.Center + new Difference2(dVector * s.Radius.NumericValue * 1.5f);
geo.LineWidth = 0.05f;
geo.Color = Color.Gray;
for (int i = 0; i < 50; i++)
{
var acceleration = Vector2.Zero;
foreach (var body in this.game.Bodies)
{
var shape = body.Shape;
var difference = shape.Center - p;
var distanceSquared = difference.LengthSquared;
var a = Constants.G * body.Mass / distanceSquared.NumericValue;
var dirNormal = difference.Direction.Vector;
acceleration += dirNormal * a;
}
var speedFactor = Math.Min(0.5f / acceleration.Length.Sqrted(), 0.5f / v.Speed.NumericValue.Squared());
var t = TimeSpan.One * speedFactor;
v += new Velocity2(acceleration * (float)t.NumericValue);
var p2 = p + v * t;
geo.DrawLine(p.Vector, p2.Vector);
p = p2;
}
}
public void Draw(PrimitiveGeometry geo)
{
geo.Color = this.Color;
geo.DrawLine(this.From, this.To);
}
public GraphicsManager()
{
// Load Shader Programs.
ShaderProgram simpleShader = new ShaderProgram(VertexShader.FromFile("data/shaders/simple_vs.glsl"), FragmentShader.FromFile("data/shaders/simple_fs.glsl"));
ShaderProgram uvShader = new ShaderProgram(VertexShader.FromFile("data/shaders/uvcolor_vs.glsl"), FragmentShader.FromFile("data/shaders/uvcolor_fs.glsl"));
// Create matrix uniforms used for rendering.
this.modelview = new Matrix4Uniform("modelviewMatrix");
this.projection = new Matrix4Uniform("projectionMatrix");
this.hudMatrix = new Matrix4Uniform("modelviewMatrix");
// Font
Font quartz = Font.FromJsonFile("data/fonts/Quartz.json");
// Create the surfaces
#region Background surface
Texture t = new Texture("data/graphics/omega-nebula.jpg");
this.BackgroundSurface = new IndexedSurface <UVColorVertexData>();
this.BackgroundSurface.AddSettings(
this.hudMatrix,
this.projection,
new TextureUniform("diffusetexture", t),
SurfaceDepthMaskSetting.DontMask,
SurfaceBlendSetting.Alpha
);
this.BackgroundSurface.SetShaderProgram(uvShader);
this.BackgroundGeometry = new Sprite2DGeometry(this.BackgroundSurface);
this.BackgroundGeometry.Size = new Vector2(1280, -720);
this.BackgroundGeometry.Color.A = (byte)100;
#endregion
#region Planet Surface
t = new Texture("data/graphics/planet.png");
this.PlanetSurface = new IndexedSurface <UVColorVertexData>();
this.PlanetSurface.AddSettings(
this.modelview,
this.projection,
new TextureUniform("diffusetexture", t),
SurfaceDepthMaskSetting.DontMask,
SurfaceBlendSetting.Alpha
);
this.PlanetSurface.SetShaderProgram(uvShader);
this.PlanetGeometry = new Sprite2DGeometry(this.PlanetSurface);
this.PlanetGeometry.Size = new Vector2(2, 2);
#endregion
#region Asteroid Surface
t = new Texture("data/graphics/asteroid.png");
this.AsteroidSurface = new IndexedSurface <UVColorVertexData>();
this.AsteroidSurface.AddSettings(
this.modelview,
this.projection,
new TextureUniform("diffusetexture", t),
SurfaceDepthMaskSetting.DontMask,
SurfaceBlendSetting.Alpha
);
this.AsteroidSurface.SetShaderProgram(uvShader);
this.AsteroidGeometry = new Sprite2DGeometry(this.AsteroidSurface);
this.AsteroidGeometry.Size = new Vector2(2, 2);
#endregion
#region Space Core Surface
t = new Texture("data/graphics/spacecore.png");
this.SpaceCoreSurface = new IndexedSurface <UVColorVertexData>();
this.SpaceCoreSurface.AddSettings(
this.modelview,
this.projection,
new TextureUniform("diffusetexture", t),
SurfaceDepthMaskSetting.DontMask,
SurfaceBlendSetting.Alpha
);
this.SpaceCoreSurface.SetShaderProgram(uvShader);
this.SpaceCoreGeometry = new Sprite2DGeometry(this.SpaceCoreSurface);
this.SpaceCoreGeometry.Size = new Vector2(30, 30);
#endregion
#region Jumper Surface
t = new Texture("data/graphics/jumper.png");
this.JumperSurface = new IndexedSurface <UVColorVertexData>();
this.JumperSurface.AddSettings(
this.modelview,
this.projection,
new TextureUniform("diffusetexture", t),
SurfaceDepthMaskSetting.DontMask,
SurfaceBlendSetting.Alpha
);
this.JumperSurface.SetShaderProgram(uvShader);
this.JumperGeometry = new Sprite2DGeometry(this.JumperSurface);
this.JumperGeometry.Size = Jumper.Size;
#endregion
#region Trail Surface
this.TrailSurface = new IndexedSurface <PrimitiveVertexData>();
this.TrailSurface.AddSettings(
this.modelview,
this.projection,
SurfaceDepthMaskSetting.DontMask,
SurfaceBlendSetting.Alpha
);
this.TrailSurface.SetShaderProgram(simpleShader);
this.TrailGeometry = new PrimitiveGeometry(this.TrailSurface);
this.TrailGeometry.Color = Color.Cyan;
#endregion
#region Score Surface
t = new Texture("data/fonts/Quartz.png");
this.ScoreSurface = new IndexedSurface <UVColorVertexData>();
this.ScoreSurface.AddSettings(
this.hudMatrix,
this.projection,
new TextureUniform("diffusetexture", t),
SurfaceDepthMaskSetting.DontMask,
SurfaceBlendSetting.Alpha
);
this.ScoreSurface.SetShaderProgram(uvShader);
this.ScoreGeometry = new FontGeometry(this.ScoreSurface, quartz);
this.ScoreGeometry.Height = 32;
this.ScoreGeometry.SizeCoefficient = new Vector2(1, -1);
#endregion
#region Overlay surface
this.OverlaySurface = new IndexedSurface <PrimitiveVertexData>();
this.OverlaySurface.AddSettings(
this.hudMatrix,
this.projection,
SurfaceDepthMaskSetting.DontMask,
SurfaceBlendSetting.Alpha
);
this.OverlaySurface.SetShaderProgram(simpleShader);
this.OverlayGeometry = new PrimitiveGeometry(this.OverlaySurface);
this.OverlayGeometry.Color = Color.Cyan;
this.OverlayGeometry.Color.A = (byte)150;
#endregion
}
