Implementar função desenhar_linha

dgadelha · Jan 6, 2025 · 2cdbe0d · 2cdbe0d
1 parent e791ce5
commit 2cdbe0d
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diff --git a/packages/runtime/src/graphics/PortugolGraphicsContext.ts b/packages/runtime/src/graphics/PortugolGraphicsContext.ts
@@ -567,6 +567,25 @@ class PortugolGraphicsContext {
       }
     });
   }
+
+  drawLine(x1, y1, x2, y2) {
+    this.drawCall(() => {
+      if (this.canvasContext) {
+        this.applyWorkParams(false, {
+          x: Math.min(x1, x2),
+          y: Math.min(y1, y2),
+          width: Math.abs(x2 - x1),
+          height: Math.abs(y2 - y1),
+        });
+
+        this.canvasContext.beginPath();
+        this.canvasContext.moveTo(x1, y1);
+        this.canvasContext.lineTo(x2, y2);
+        this.canvasContext.closePath();
+        this.canvasContext.stroke();
+      }
+    });
+  }
 }
 //endregion
 `;
diff --git a/packages/runtime/src/libs/Graficos.ts b/packages/runtime/src/libs/Graficos.ts
@@ -325,6 +325,17 @@ export default /* javascript */ `{
     self.graphics.drawText(x.getValue(), y.getValue(), texto.getValue());
   },
 
+  desenhar_linha(x1, y1, x2, y2) {
+    self.runtime.expectType("desenhar_linha", "x1", x1, "inteiro", "real");
+    self.runtime.expectType("desenhar_linha", "y1", y1, "inteiro", "real");
+    self.runtime.expectType("desenhar_linha", "x2", x2, "inteiro", "real");
+    self.runtime.expectType("desenhar_linha", "y2", y2, "inteiro", "real");
+
+    self.runtime.assertGraphicsContext();
+
+    self.graphics.drawLine(x1.getValue(), y1.getValue(), x2.getValue(), y2.getValue());
+  },
+
   altura_imagem(endereco) {
     self.runtime.expectType("altura_imagem", "endereco", endereco, "inteiro");
     self.runtime.unimplementedMethod("altura_imagem", "Graficos");