Added Oval and Path. Currently Path only have move_to and line_to commands.

This commit is contained in:
Creeper Lv
2026-01-11 02:15:55 +11:00
parent b032249942
commit 609e51d375
8 changed files with 225 additions and 5 deletions

View File

@@ -70,8 +70,7 @@ namespace Progrart.Core.Graphics
LoadProperties(); LoadProperties();
SKPoint FinalStartPos = context.TranslatePoint(Start); SKPoint FinalStartPos = context.TranslatePoint(Start);
SKPoint FinalEndPos = context.TranslatePoint(End); SKPoint FinalEndPos = context.TranslatePoint(End);
Trace.WriteLine($"Draw Line from {FinalStartPos} to {FinalEndPos} using {Color} with size of {Size}."); context.canvas.DrawLine(
context.DrawingCore.canvas.DrawLine(
FinalStartPos, FinalStartPos,
FinalEndPos, FinalEndPos,
new SKPaint() new SKPaint()

View File

@@ -0,0 +1,90 @@
using Jint;
using Jint.Native;
using Progrart.Core.JSExecution;
using SkiaSharp;
namespace Progrart.Core.Graphics
{
public class Oval : BaseElement
{
float StrokeWidth;
SKPoint Position;
SKPoint Size;
SKColorF Color;
bool IsStroke;
SKShader? shader = null;
public override void SetupProperties(Engine engine)
{
base.SetupProperties(engine);
if (__object != null)
{
{
JsObject point = new JsObject(engine);
point.Set("x", 0);
point.Set("y", 0);
__object.Set("Position", point);
}
__object.Set("StrokeWidth", 1);
__object.Set("IsStroke", true);
__object.Set("Color", ProgrartFunctions.color(engine, 1, 1, 1, 1));
{
JsObject point = new JsObject(engine);
point.Set("x", 0);
point.Set("y", 0);
__object.Set("Size", point);
}
}
}
public override void LoadProperties()
{
if (__object is not null)
{
StrokeWidth = (float)__object.Get("StrokeWidth").AsNumber();
IsStroke = (bool)__object.Get("IsStroke").AsBoolean();
{
if (__object.Get("Position") is JsObject Start)
{
this.Position = ProgrartConversion.ObtainSKPointFromJsObject(Start);
}
}
{
if (__object.Get("Size") is JsObject End)
{
this.Size = ProgrartConversion.ObtainSKPointFromJsObject(End);
}
}
{
if (__object.Get("Color") is JsObject Color)
{
this.Color = ProgrartConversion.ObtainSKColorFFromJsObject(Color);
}
}
if (__object.Get("Shader") is JsObject shaderObj)
shader = ProgrartConversion.ObtainFromJsObject(shaderObj);
}
}
public override void Render(RenderContext context)
{
base.Render(context);
LoadProperties();
SKPoint FinalStartPos = context.TranslatePoint(Position);
SKPoint FinalEndPos = context.TranslatePoint(Size);
context.canvas.DrawOval(
FinalStartPos.X, FinalStartPos.Y,
FinalEndPos.X, FinalEndPos.Y,
new SKPaint()
{
ColorF = Color,
StrokeWidth = context.TranslateSize(StrokeWidth),
Shader = shader,
IsStroke = IsStroke,
IsAntialias = true
}
);
}
}
}

View File

@@ -0,0 +1,33 @@
using Jint;
using Jint.Native;
using SkiaSharp;
namespace Progrart.Core.Graphics
{
public class Path : BaseElement
{
SKPath path = new SKPath();
public SKPath RealPath => path;
internal List<PathCmd> Commands = new List<PathCmd>();
public override void SetupProperties(Engine engine)
{
base.SetupProperties(engine);
if (__object != null)
{
__object.Set("line_to", JsValue.FromObject(engine, (object)line_to));
__object.Set("move_to", JsValue.FromObject(engine, (object)move_to));
}
}
void line_to(float x, float y) => Commands.Add(new LineToCmd(x, y));
void move_to(float x, float y) => Commands.Add(new MoveToCmd(x, y));
public override void Render(RenderContext context)
{
base.Render(context);
foreach (var item in Commands)
{
item.ApplyCommand(context, this.path);
}
}
}
}

View File

@@ -0,0 +1,31 @@
using SkiaSharp;
namespace Progrart.Core.Graphics
{
public class PathCmd
{
public virtual void ApplyCommand(RenderContext context, SKPath path) { }
}
public class LineToCmd(float x, float y) : PathCmd
{
public readonly float x = x;
public readonly float y = y;
public override void ApplyCommand(RenderContext context, SKPath path)
{
base.ApplyCommand(context, path);
var pos = context.TranslatePoint(x, y);
path.LineTo(pos);
}
}
public class MoveToCmd(float x, float y) : PathCmd
{
public readonly float x = x;
public readonly float y = y;
public override void ApplyCommand(RenderContext context, SKPath path)
{
base.ApplyCommand(context, path);
var pos = context.TranslatePoint(x, y);
path.MoveTo(pos);
}
}
}

View File

@@ -0,0 +1,62 @@
using Jint;
using Jint.Native;
using Progrart.Core.JSExecution;
using SkiaSharp;
using System.Diagnostics;
namespace Progrart.Core.Graphics
{
public class PathElement : BaseElement
{
float StrokeWidth;
SKPoint Start;
SKPoint End;
SKColorF Color;
SKShader? shader = null;
public override void SetupProperties(Engine engine)
{
base.SetupProperties(engine);
if (__object != null)
{
__object.Set("StrokeWidth", 1);
__object.Set("Color", ProgrartFunctions.color(engine, 1, 1, 1, 1));
}
}
public override void LoadProperties()
{
if (__object is not null)
{
StrokeWidth = (float)__object.Get("StrokeWidth").AsNumber();
{
if (__object.Get("Color") is JsObject Color)
{
this.Color = ProgrartConversion.ObtainSKColorFFromJsObject(Color);
}
}
if (__object.Get("Shader") is JsObject shaderObj)
shader = ProgrartConversion.ObtainFromJsObject(shaderObj);
}
}
public override void Render(RenderContext context)
{
base.Render(context);
LoadProperties();
foreach (var item in this.Children)
{
if (item is Path p)
{
p.Render(context);
context.canvas.DrawPath(p.RealPath,
new SKPaint()
{
ColorF = Color,
StrokeWidth = context.TranslateSize(StrokeWidth),
Shader = shader,
IsAntialias = true
});
}
}
}
}
}

View File

@@ -74,7 +74,7 @@ namespace Progrart.Core.Graphics
LoadProperties(); LoadProperties();
SKPoint FinalStartPos = context.TranslatePoint(Start); SKPoint FinalStartPos = context.TranslatePoint(Start);
SKPoint FinalEndPos = context.TranslatePoint(Size); SKPoint FinalEndPos = context.TranslatePoint(Size);
context.DrawingCore.canvas.DrawRect( context.canvas.DrawRect(
FinalStartPos.X, FinalStartPos.Y, FinalStartPos.X, FinalStartPos.Y,
FinalEndPos.X, FinalEndPos.Y, FinalEndPos.X, FinalEndPos.Y,
new SKPaint() new SKPaint()

View File

@@ -90,7 +90,6 @@ namespace Progrart.Core.Graphics
using var p = new SKPath(); using var p = new SKPath();
p.MoveTo(v0); p.MoveTo(v0);
p.MoveTo(v0); p.MoveTo(v0);
//p.LineTo(v0);
p.LineTo(v1); p.LineTo(v1);
p.LineTo(v2); p.LineTo(v2);
p.LineTo(v0); p.LineTo(v0);

View File

@@ -32,8 +32,11 @@ namespace Progrart.Core.JSExecution
engine.Engine.SetValue("visual_root", visual_root); engine.Engine.SetValue("visual_root", visual_root);
engine.Engine.SetValue("line", line); engine.Engine.SetValue("line", line);
engine.Engine.SetValue("rectangle", rectangle); engine.Engine.SetValue("rectangle", rectangle);
engine.Engine.SetValue("roundrect", roundrect); engine.Engine.SetValue("rectangle", rectangle);
engine.Engine.SetValue("oval", oval);
engine.Engine.SetValue("triangle", triangle); engine.Engine.SetValue("triangle", triangle);
engine.Engine.SetValue("path", path);
engine.Engine.SetValue("path_element", path_element);
engine.Engine.SetValue("circle", circle); engine.Engine.SetValue("circle", circle);
engine.Engine.SetValue("color4", color4); engine.Engine.SetValue("color4", color4);
engine.Engine.SetValue("color3", color3); engine.Engine.SetValue("color3", color3);
@@ -85,7 +88,10 @@ namespace Progrart.Core.JSExecution
public JsObject line() => ProgrartFunctions.CreateElement<Line>(this); public JsObject line() => ProgrartFunctions.CreateElement<Line>(this);
public JsObject rectangle() => ProgrartFunctions.CreateElement<Rectangle>(this); public JsObject rectangle() => ProgrartFunctions.CreateElement<Rectangle>(this);
public JsObject roundrect() => ProgrartFunctions.CreateElement<RoundRectangle>(this); public JsObject roundrect() => ProgrartFunctions.CreateElement<RoundRectangle>(this);
public JsObject path_element() => ProgrartFunctions.CreateElement<PathElement>(this);
public JsObject path() => ProgrartFunctions.CreateElement<Graphics.Path>(this);
public JsObject circle() => ProgrartFunctions.CreateElement<Circle>(this); public JsObject circle() => ProgrartFunctions.CreateElement<Circle>(this);
public JsObject oval() => ProgrartFunctions.CreateElement<Oval>(this);
public JsObject triangle() => ProgrartFunctions.CreateElement<Triangle>(this); public JsObject triangle() => ProgrartFunctions.CreateElement<Triangle>(this);
public RenderContext RenderImage(int Scale, string script, ExecuteArguments arguments) public RenderContext RenderImage(int Scale, string script, ExecuteArguments arguments)