Exemplo n.º 1
0
        public static void DrawSolidPolygon(PrimitiveBatch primitiveBatch, Vector2[] vertices, int count, Color color, bool outline)
        {
            if (!primitiveBatch.IsReady())
                throw new InvalidOperationException("BeginCustomDraw must be called before drawing anything.");

            if (count == 2)
            {
                DrawPolygon(primitiveBatch, vertices, count, color);
                return;
            }

            Color colorFill = color * (outline ? 0.5f : 1.0f);

            for (int i = 1; i < count - 1; i++)
            {
                primitiveBatch.AddVertex(vertices[0], colorFill, PrimitiveType.TriangleList);
                primitiveBatch.AddVertex(vertices[i], colorFill, PrimitiveType.TriangleList);
                primitiveBatch.AddVertex(vertices[i + 1], colorFill, PrimitiveType.TriangleList);
            }

            if (outline)
            {
                DrawPolygon(primitiveBatch, vertices, count, color);
            }
        }
Exemplo n.º 2
0
        public static void DrawSolidPolygon(PrimitiveBatch primitiveBatch, Vector2[] vertices, int count, Color color, bool outline)
        {
            if (!primitiveBatch.IsReady())
            {
                throw new InvalidOperationException("BeginCustomDraw must be called before drawing anything.");
            }

            if (count == 2)
            {
                DrawPolygon(primitiveBatch, vertices, count, color);
                return;
            }

            Color colorFill = color * (outline ? 0.5f : 1.0f);

            for (int i = 1; i < count - 1; i++)
            {
                primitiveBatch.AddVertex(vertices[0], colorFill, PrimitiveType.TriangleList);
                primitiveBatch.AddVertex(vertices[i], colorFill, PrimitiveType.TriangleList);
                primitiveBatch.AddVertex(vertices[i + 1], colorFill, PrimitiveType.TriangleList);
            }

            if (outline)
            {
                DrawPolygon(primitiveBatch, vertices, count, color);
            }
        }
Exemplo n.º 3
0
        public static void DrawSegment(PrimitiveBatch primitiveBatch, Vector2 start, Vector2 end, Color color)
        {
            if (!primitiveBatch.IsReady())
                throw new InvalidOperationException("BeginCustomDraw must be called before drawing anything.");

            primitiveBatch.AddVertex(start, color, PrimitiveType.LineList);
            primitiveBatch.AddVertex(end, color, PrimitiveType.LineList);
        }
Exemplo n.º 4
0
        public static void DrawSegment(PrimitiveBatch primitiveBatch, Vector2 start, Vector2 end, Color color)
        {
            if (!primitiveBatch.IsReady())
            {
                throw new InvalidOperationException("BeginCustomDraw must be called before drawing anything.");
            }

            primitiveBatch.AddVertex(start, color, PrimitiveType.LineList);
            primitiveBatch.AddVertex(end, color, PrimitiveType.LineList);
        }
Exemplo n.º 5
0
        public static void DrawPolygon(PrimitiveBatch primitiveBatch, Vector2[] vertices, int count, Color color)
        {
            if (!primitiveBatch.IsReady())
                throw new InvalidOperationException("BeginCustomDraw must be called before drawing anything.");

            for (int i = 0; i < count - 1; i++)
            {
                primitiveBatch.AddVertex(vertices[i], color, PrimitiveType.LineList);
                primitiveBatch.AddVertex(vertices[i + 1], color, PrimitiveType.LineList);
            }

            primitiveBatch.AddVertex(vertices[count - 1], color, PrimitiveType.LineList);
            primitiveBatch.AddVertex(vertices[0], color, PrimitiveType.LineList);
        }
Exemplo n.º 6
0
        public static void DrawPolygon(PrimitiveBatch primitiveBatch, Vector2[] vertices, int count, Color color)
        {
            if (!primitiveBatch.IsReady())
            {
                throw new InvalidOperationException("BeginCustomDraw must be called before drawing anything.");
            }

            for (int i = 0; i < count - 1; i++)
            {
                primitiveBatch.AddVertex(vertices[i], color, PrimitiveType.LineList);
                primitiveBatch.AddVertex(vertices[i + 1], color, PrimitiveType.LineList);
            }

            primitiveBatch.AddVertex(vertices[count - 1], color, PrimitiveType.LineList);
            primitiveBatch.AddVertex(vertices[0], color, PrimitiveType.LineList);
        }