/// <summary>
/// Initializes a new instance of the <see cref="Gorgon2DStateRecall"/> class.
/// </summary>
/// <param name="renderer">The renderer that is creating this object.</param>
internal Gorgon2DStateRecall(Gorgon2D renderer)
{
Gorgon2D = renderer;
_graphics = renderer.Graphics;
Save();
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonRectangle"/> class.
/// </summary>
/// <param name="gorgon2D">Gorgon interface that owns this renderable.</param>
/// <param name="name">The name of the rectangle.</param>
/// <param name="filled">TRUE to draw a filled rectangle, FALSE to draw an outline.</param>
internal GorgonRectangle(Gorgon2D gorgon2D, string name, bool filled)
: base(gorgon2D, name)
{
_colors = new[]
{
GorgonColor.White,
GorgonColor.White,
GorgonColor.White,
GorgonColor.White
};
_corners = new[]
{
Vector2.Zero,
Vector2.Zero,
Vector2.Zero,
Vector2.Zero
};
IsFilled = filled;
_filled = gorgon2D.Renderables.CreateSprite("Rectangle.Sprite", new Vector2(1), GorgonColor.White);
_line = new GorgonLine(gorgon2D, "Rectangle.Line")
{
Color = GorgonColor.White,
TextureEnd = new Vector2(1),
StartPoint = Vector2.Zero,
EndPoint = new Vector2(1)
};
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonPoint"/> class.
/// </summary>
/// <param name="gorgon2D">Gorgon interface that owns this renderable.</param>
/// <param name="name">The name of the point.</param>
internal GorgonPoint(Gorgon2D gorgon2D, string name)
: base(name)
{
CullingMode = CullingMode.Back;
Gorgon2D = gorgon2D;
_depthState = new GorgonRenderable.DepthStencilStates();
_blendState = new GorgonRenderable.BlendState();
_samplerState = new GorgonRenderable.TextureSamplerState();
_vertices = new []
{
new Gorgon2DVertex
{
Position = new Vector4(0, 0, 0, 1.0f)
},
new Gorgon2DVertex
{
Position = new Vector4(0, 0, 0, 1.0f)
},
new Gorgon2DVertex
{
Position = new Vector4(0, 0, 0, 1.0f)
},
new Gorgon2DVertex
{
Position = new Vector4(0, 0, 0, 1.0f)
}
};
}
public void TestInitialize()
{
_form = new TestForm();
_graphics = new GorgonGraphics();
_renderer = _graphics.Output.Create2DRenderer(_form.panelDisplay);
_screen = (GorgonSwapChain)_renderer.DefaultTarget;
}
/// <summary>
/// Initializes a new instance of the <see cref="Gorgon2DVertexCache"/> class.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="cacheSize">Size of the cache.</param>
public Gorgon2DVertexCache(Gorgon2D renderer, int cacheSize)
{
_renderer = renderer;
_vertices = new Gorgon2DVertex[cacheSize];
Enabled = true;
CacheSize = cacheSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonLine"/> class.
/// </summary>
/// <param name="gorgon2D">Gorgon interface that owns this renderable.</param>
/// <param name="name">The name of the line.</param>
internal GorgonLine(Gorgon2D gorgon2D, string name)
: base(gorgon2D, name)
{
_corners = new float[4];
InitializeVertices(4);
LineThickness = new Vector2(1);
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonMoveable"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that created this object.</param>
/// <param name="name">The name of the renderable.</param>
protected GorgonMoveable(Gorgon2D gorgon2D, string name)
: base(gorgon2D, name)
{
Position = Vector2.Zero;
Scale = new Vector2(1.0f);
Angle = 0;
Anchor = Vector2.Zero;
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonSprite" /> class.
/// </summary>
/// <param name="gorgon2D">The interface that owns this object.</param>
/// <param name="name">Name of the sprite.</param>
internal GorgonSprite(Gorgon2D gorgon2D, string name)
: base(gorgon2D, name)
{
InitializeVertices(4);
_offsets = new[] {
Vector2.Zero,
Vector2.Zero,
Vector2.Zero,
Vector2.Zero
};
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonTriangle"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that created this object.</param>
/// <param name="name">The name of the triangle object.</param>
internal GorgonTriangle(Gorgon2D gorgon2D, string name)
: base(gorgon2D, name)
{
Scale = new Vector2(1);
VertexCount = 3;
BaseVertexCount = 3;
IsFilled = true;
_points = new GorgonPolygonPoint[3];
_line = new GorgonLine(gorgon2D, "Triangle.Line");
InitializeVertices(3);
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonRenderable"/> class.
/// </summary>
/// <param name="gorgon2D">Gorgon 2D interface.</param>
/// <param name="name">The name.</param>
/// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="name"/> parameter is NULL (Nothing in VB.Net).
/// <para>-or-</para>
/// <para>Thrown when the <paramref name="gorgon2D"/> parameter is NULL.</para>
/// </exception>
/// <exception cref="System.ArgumentException">Thrown when the <paramref name="name"/> parameter is an empty string.</exception>
protected GorgonRenderable(Gorgon2D gorgon2D, string name)
: base(name)
{
GorgonDebug.AssertNull(gorgon2D, "gorgon2D");
Gorgon2D = gorgon2D;
CullingMode = CullingMode.Back;
AlphaTestValues = GorgonRangeF.Empty;
DepthStencil = new DepthStencilStates();
Blending = new BlendState();
TextureSampler = new TextureSamplerState();
BaseVertexCount = 0;
}
public void Initialize()
{
_graphics = new GorgonGraphics();
_testForm = new Form
{
Text = @"Test 2D"
};
_testForm.StartPosition = FormStartPosition.CenterScreen;
_testForm.ClientSize = new Size(1280, 800);
_testForm.WindowState = FormWindowState.Minimized;
_testForm.Show();
_2D = _graphics.Output.Create2DRenderer(_testForm);
}
/// <summary>
/// Initializes a new instance of the <see cref="Gorgon2DVertexShaderState"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that created this object.</param>
internal Gorgon2DVertexShaderState(Gorgon2D gorgon2D)
: base(gorgon2D.Graphics)
{
_gorgon2D = gorgon2D;
if (DefaultVertexShader == null)
{
DefaultVertexShader = Graphics.ImmediateContext.Shaders.CreateShader <GorgonVertexShader>("Default_Basic_Vertex_Shader", "GorgonVertexShader", "#GorgonInclude \"Gorgon2DShaders\"");
}
TransformBuffer = Graphics.ImmediateContext.Buffers.CreateConstantBuffer("Gorgon2D Projection/View Matrix Constant Buffer",
new GorgonConstantBufferSettings
{
SizeInBytes = Matrix.SizeInBytes,
});
}
/// <summary>
/// Initializes a new instance of the <see cref="Gorgon2DPixelShaderState"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that created this object.</param>
internal Gorgon2DPixelShaderState(Gorgon2D gorgon2D)
: base(gorgon2D.Graphics)
{
_gorgon2D = gorgon2D;
DefaultPixelShaderDiffuse =
Graphics.ImmediateContext.Shaders.CreateShader <GorgonPixelShader>("Default_Basic_Pixel_Shader_Diffuse",
"GorgonPixelShaderDiffuse",
"#GorgonInclude \"Gorgon2DShaders\"");
DefaultPixelShaderTextured =
Graphics.ImmediateContext.Shaders.CreateShader <GorgonPixelShader>("Default_Basic_Pixel_Shader_Texture",
"GorgonPixelShaderTextured",
"#GorgonInclude \"Gorgon2DShaders\"");
DefaultPixelShaderDiffuseMaterial =
Graphics.ImmediateContext.Shaders.CreateShader <GorgonPixelShader>(
"Default_Basic_Pixel_Shader_Diffuse_Material",
"GorgonPixelShaderDiffuseMaterial",
"#GorgonInclude \"Gorgon2DShaders\"");
DefaultPixelShaderTexturedMaterial =
Graphics.ImmediateContext.Shaders.CreateShader <GorgonPixelShader>(
"Default_Basic_Pixel_Shader_Texture_Material",
"GorgonPixelShaderTexturedMaterial",
"#GorgonInclude \"Gorgon2DShaders\"");
var alphaTestValues = new Gorgon2DAlphaTest(gorgon2D.IsAlphaTestEnabled, GorgonRangeF.Empty);
AlphaTestValuesBuffer = Graphics.ImmediateContext.Buffers.CreateConstantBuffer("Gorgon2D Alpha Test Constant Buffer",
new GorgonConstantBufferSettings
{
SizeInBytes = DirectAccess.SizeOf <Gorgon2DAlphaTest>()
});
// Initialize the alpha testing values.
AlphaTestValuesBuffer.Update(ref alphaTestValues);
MaterialBuffer = Graphics.ImmediateContext.Buffers.CreateConstantBuffer("Gorgon2D Material Constant Buffer",
new GorgonConstantBufferSettings
{
SizeInBytes = 32,
Usage = BufferUsage.Default
});
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonDrawing"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that owns this object.</param>
internal GorgonDrawing(Gorgon2D gorgon2D)
{
_depthStencil = new GorgonRenderable.DepthStencilStates();
_sampler = new GorgonRenderable.TextureSamplerState();
_blend = new GorgonRenderable.BlendState();
// Default to modulated blending for drawing operations.
BlendingMode = BlendingMode.Modulate;
CullingMode = CullingMode.Back;
_rect = new GorgonRectangle(gorgon2D, "Gorgon2D.Rectangle", false)
{
Position = Vector2.Zero,
Size = Vector2.Zero
};
_point = new GorgonPoint(gorgon2D, "Gorgon2D.Point")
{
Position = Vector2.Zero,
Color = GorgonColor.White
};
_line = new GorgonLine(gorgon2D, "Gorgon2D.Line")
{
Color = GorgonColor.White,
StartPoint = Vector2.Zero,
EndPoint = Vector2.Zero
};
_ellipse = new GorgonEllipse(gorgon2D, "Gorgon2D.Ellipse")
{
Quality = 64,
Color = GorgonColor.White
};
_triangle = new GorgonTriangle(gorgon2D,
"Gorgon2D.Triangle")
{
IsFilled = false
};
_string = gorgon2D.Renderables.CreateText("Gorgon2D.String");
}
/// <summary>
/// Initializes a new instance of the <see cref="Gorgon2DPerspectiveCamera"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that owns the camera.</param>
/// <param name="name">The name of the camera.</param>
/// <param name="viewDimensions">The view dimensions.</param>
/// <param name="minDepth">The minimum depth value.</param>
/// <param name="maximumDepth">The maximum depth of the projection.</param>
internal Gorgon2DPerspectiveCamera(Gorgon2D gorgon2D, string name, RectangleF viewDimensions, float minDepth, float maximumDepth)
: base(name)
{
Gorgon2D = gorgon2D;
_maxDepth = maximumDepth;
_minDepth = minDepth;
_viewDimensions = viewDimensions;
_cameraIcon = new GorgonSprite(gorgon2D, "GorgonCamera.PerspIcon")
{
Size = new Vector2(64, 50),
Texture = gorgon2D.Graphics.GetTrackedObjectsOfType <GorgonTexture2D>()
.FirstOrDefault(item =>
item.Name.Equals("Gorgon2D.Icons",
StringComparison.OrdinalIgnoreCase)) ??
gorgon2D.Graphics.Textures.CreateTexture <GorgonTexture2D>("Gorgon2D.Icons",
Resources.Icons),
TextureRegion = new RectangleF(0, 0, 0.25f, 0.195313f),
Anchor = new Vector2(32f, 25),
Scale = new Vector2(1.0f),
Color = Color.White
};
}
public void CleanUp()
{
if (_renderer != null)
{
_renderer.Dispose();
_renderer = null;
}
if (_screen != null)
{
_screen.Dispose();
_screen = null;
}
if (_graphics != null)
{
_graphics.Dispose();
_graphics = null;
}
if (_form != null)
{
_form.Dispose();
_form = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonEllipse"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that created this object.</param>
/// <param name="name">The name of the object.</param>
internal GorgonEllipse(Gorgon2D gorgon2D, string name)
: base(gorgon2D, name)
{
_line = new GorgonLine(gorgon2D, name + ".Line");
Quality = 64;
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonRenderables"/> class.
/// </summary>
/// <param name="gorgon2D">The gorgon 2D interface that owns this object.</param>
/// <param name="cache">The vertex cache used by the renderer.</param>
internal GorgonRenderables(Gorgon2D gorgon2D, Gorgon2DVertexCache cache)
{
_gorgon2D = gorgon2D;
_cache = cache;
}
/// <summary>
/// Function to draw the object.
/// </summary>
/// <remarks>Please note that this doesn't draw the object to the target right away, but queues it up to be
/// drawn when <see cref="GorgonLibrary.Renderers.Gorgon2D.Render">Render</see> is called.
/// </remarks>
public void Draw()
{
TransformVertices();
Gorgon2D.AddRenderable(this);
}
/// <summary>
/// Function called when the effect is being initialized.
/// </summary>
/// <remarks>
/// Use this method to set up the effect upon its creation. For example, this method could be used to create the required shaders for the effect.
/// <para>When creating a custom effect, use this method to initialize the effect. Do not put initialization code in the effect constructor.</para>
/// </remarks>
protected override void OnInitialize()
{
// Retrieve the Gorgon 2D instance for the effect.
Gorgon2D = (Gorgon2D)Parameters["Gorgon2D"];
}