diff options
Diffstat (limited to 'servers/rendering/renderer_canvas_cull.cpp')
| -rw-r--r-- | servers/rendering/renderer_canvas_cull.cpp | 400 |
1 files changed, 360 insertions, 40 deletions
diff --git a/servers/rendering/renderer_canvas_cull.cpp b/servers/rendering/renderer_canvas_cull.cpp index f38d800aa7..41034d4a02 100644 --- a/servers/rendering/renderer_canvas_cull.cpp +++ b/servers/rendering/renderer_canvas_cull.cpp @@ -552,27 +552,188 @@ void RendererCanvasCull::canvas_item_set_update_when_visible(RID p_item, bool p_ canvas_item->update_when_visible = p_update; } -void RendererCanvasCull::canvas_item_add_line(RID p_item, const Point2 &p_from, const Point2 &p_to, const Color &p_color, float p_width) { +void RendererCanvasCull::canvas_item_add_line(RID p_item, const Point2 &p_from, const Point2 &p_to, const Color &p_color, float p_width, bool p_antialiased) { Item *canvas_item = canvas_item_owner.get_or_null(p_item); ERR_FAIL_COND(!canvas_item); Item::CommandPrimitive *line = canvas_item->alloc_command<Item::CommandPrimitive>(); ERR_FAIL_COND(!line); + + Vector2 diff = (p_from - p_to); + Vector2 dir = diff.orthogonal().normalized(); + Vector2 t = dir * p_width * 0.5; + + Vector2 begin_left; + Vector2 begin_right; + Vector2 end_left; + Vector2 end_right; + if (p_width > 1.001) { - Vector2 t = (p_from - p_to).orthogonal().normalized() * p_width * 0.5; - line->points[0] = p_from + t; - line->points[1] = p_from - t; - line->points[2] = p_to - t; - line->points[3] = p_to + t; + begin_left = p_from + t; + begin_right = p_from - t; + end_left = p_to + t; + end_right = p_to - t; + + line->points[0] = begin_left; + line->points[1] = begin_right; + line->points[2] = end_right; + line->points[3] = end_left; line->point_count = 4; } else { - line->point_count = 2; + begin_left = p_from; + begin_right = p_from; + end_left = p_to; + end_right = p_to; + line->points[0] = p_from; line->points[1] = p_to; + line->point_count = 2; } for (uint32_t i = 0; i < line->point_count; i++) { line->colors[i] = p_color; } + + if (p_antialiased) { + float border_size = 2.0; + if (p_width < border_size) { + border_size = p_width; + } + Vector2 dir2 = diff.normalized(); + + Vector2 border = dir * border_size; + Vector2 border2 = dir2 * border_size; + + Color transparent = Color(p_color.r, p_color.g, p_color.b, 0.0); + + { + Item::CommandPrimitive *left_border = canvas_item->alloc_command<Item::CommandPrimitive>(); + ERR_FAIL_COND(!left_border); + + left_border->points[0] = begin_left; + left_border->points[1] = begin_left + border; + left_border->points[2] = end_left + border; + left_border->points[3] = end_left; + + left_border->colors[0] = p_color; + left_border->colors[1] = transparent; + left_border->colors[2] = transparent; + left_border->colors[3] = p_color; + + left_border->point_count = 4; + } + { + Item::CommandPrimitive *right_border = canvas_item->alloc_command<Item::CommandPrimitive>(); + ERR_FAIL_COND(!right_border); + + right_border->points[0] = begin_right; + right_border->points[1] = begin_right - border; + right_border->points[2] = end_right - border; + right_border->points[3] = end_right; + + right_border->colors[0] = p_color; + right_border->colors[1] = transparent; + right_border->colors[2] = transparent; + right_border->colors[3] = p_color; + + right_border->point_count = 4; + } + { + Item::CommandPrimitive *top_border = canvas_item->alloc_command<Item::CommandPrimitive>(); + ERR_FAIL_COND(!top_border); + + top_border->points[0] = begin_left; + top_border->points[1] = begin_left + border2; + top_border->points[2] = begin_right + border2; + top_border->points[3] = begin_right; + + top_border->colors[0] = p_color; + top_border->colors[1] = transparent; + top_border->colors[2] = transparent; + top_border->colors[3] = p_color; + + top_border->point_count = 4; + } + { + Item::CommandPrimitive *bottom_border = canvas_item->alloc_command<Item::CommandPrimitive>(); + ERR_FAIL_COND(!bottom_border); + + bottom_border->points[0] = end_left; + bottom_border->points[1] = end_left - border2; + bottom_border->points[2] = end_right - border2; + bottom_border->points[3] = end_right; + + bottom_border->colors[0] = p_color; + bottom_border->colors[1] = transparent; + bottom_border->colors[2] = transparent; + bottom_border->colors[3] = p_color; + + bottom_border->point_count = 4; + } + { + Item::CommandPrimitive *top_left_corner = canvas_item->alloc_command<Item::CommandPrimitive>(); + ERR_FAIL_COND(!top_left_corner); + + top_left_corner->points[0] = begin_left; + top_left_corner->points[1] = begin_left + border2; + top_left_corner->points[2] = begin_left + border + border2; + top_left_corner->points[3] = begin_left + border; + + top_left_corner->colors[0] = p_color; + top_left_corner->colors[1] = transparent; + top_left_corner->colors[2] = transparent; + top_left_corner->colors[3] = transparent; + + top_left_corner->point_count = 4; + } + { + Item::CommandPrimitive *top_right_corner = canvas_item->alloc_command<Item::CommandPrimitive>(); + ERR_FAIL_COND(!top_right_corner); + + top_right_corner->points[0] = begin_right; + top_right_corner->points[1] = begin_right + border2; + top_right_corner->points[2] = begin_right - border + border2; + top_right_corner->points[3] = begin_right - border; + + top_right_corner->colors[0] = p_color; + top_right_corner->colors[1] = transparent; + top_right_corner->colors[2] = transparent; + top_right_corner->colors[3] = transparent; + + top_right_corner->point_count = 4; + } + { + Item::CommandPrimitive *bottom_left_corner = canvas_item->alloc_command<Item::CommandPrimitive>(); + ERR_FAIL_COND(!bottom_left_corner); + + bottom_left_corner->points[0] = end_left; + bottom_left_corner->points[1] = end_left - border2; + bottom_left_corner->points[2] = end_left + border - border2; + bottom_left_corner->points[3] = end_left + border; + + bottom_left_corner->colors[0] = p_color; + bottom_left_corner->colors[1] = transparent; + bottom_left_corner->colors[2] = transparent; + bottom_left_corner->colors[3] = transparent; + + bottom_left_corner->point_count = 4; + } + { + Item::CommandPrimitive *bottom_right_corner = canvas_item->alloc_command<Item::CommandPrimitive>(); + ERR_FAIL_COND(!bottom_right_corner); + + bottom_right_corner->points[0] = end_right; + bottom_right_corner->points[1] = end_right - border2; + bottom_right_corner->points[2] = end_right - border - border2; + bottom_right_corner->points[3] = end_right - border; + + bottom_right_corner->colors[0] = p_color; + bottom_right_corner->colors[1] = transparent; + bottom_right_corner->colors[2] = transparent; + bottom_right_corner->colors[3] = transparent; + + bottom_right_corner->point_count = 4; + } + } } void RendererCanvasCull::canvas_item_add_polyline(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width, bool p_antialiased) { @@ -602,42 +763,119 @@ void RendererCanvasCull::canvas_item_add_polyline(RID p_item, const Vector<Point Color *colors_ptr = colors.ptrw(); if (p_antialiased) { + float border_size = 2.0; + if (p_width < border_size) { + border_size = p_width; + } Color color2 = Color(1, 1, 1, 0); - PackedColorArray colors_top; - PackedVector2Array points_top; + PackedColorArray colors_begin; + PackedVector2Array points_begin; + + colors_begin.resize(4); + points_begin.resize(4); + + PackedColorArray colors_begin_left_corner; + PackedVector2Array points_begin_left_corner; + + colors_begin_left_corner.resize(4); + points_begin_left_corner.resize(4); + + PackedColorArray colors_begin_right_corner; + PackedVector2Array points_begin_right_corner; + + colors_begin_right_corner.resize(4); + points_begin_right_corner.resize(4); + + PackedColorArray colors_end; + PackedVector2Array points_end; + + colors_end.resize(4); + points_end.resize(4); + + PackedColorArray colors_end_left_corner; + PackedVector2Array points_end_left_corner; + + colors_end_left_corner.resize(4); + points_end_left_corner.resize(4); + + PackedColorArray colors_end_right_corner; + PackedVector2Array points_end_right_corner; + + colors_end_right_corner.resize(4); + points_end_right_corner.resize(4); - colors_top.resize(pc2); - points_top.resize(pc2); + PackedColorArray colors_left; + PackedVector2Array points_left; - PackedColorArray colors_bottom; - PackedVector2Array points_bottom; + colors_left.resize(pc2); + points_left.resize(pc2); - colors_bottom.resize(pc2); - points_bottom.resize(pc2); + PackedColorArray colors_right; + PackedVector2Array points_right; - Item::CommandPolygon *pline_top = canvas_item->alloc_command<Item::CommandPolygon>(); - ERR_FAIL_COND(!pline_top); + colors_right.resize(pc2); + points_right.resize(pc2); - Item::CommandPolygon *pline_bottom = canvas_item->alloc_command<Item::CommandPolygon>(); - ERR_FAIL_COND(!pline_bottom); + Item::CommandPolygon *pline_begin = canvas_item->alloc_command<Item::CommandPolygon>(); + ERR_FAIL_COND(!pline_begin); - //make three trianglestrip's for drawing the antialiased line... + Item::CommandPolygon *pline_begin_left_corner = canvas_item->alloc_command<Item::CommandPolygon>(); + ERR_FAIL_COND(!pline_begin_left_corner); - Vector2 *points_top_ptr = points_top.ptrw(); - Vector2 *points_bottom_ptr = points_bottom.ptrw(); + Item::CommandPolygon *pline_begin_right_corner = canvas_item->alloc_command<Item::CommandPolygon>(); + ERR_FAIL_COND(!pline_begin_right_corner); - Color *colors_top_ptr = colors_top.ptrw(); - Color *colors_bottom_ptr = colors_bottom.ptrw(); + Item::CommandPolygon *pline_end = canvas_item->alloc_command<Item::CommandPolygon>(); + ERR_FAIL_COND(!pline_end); + + Item::CommandPolygon *pline_end_left_corner = canvas_item->alloc_command<Item::CommandPolygon>(); + ERR_FAIL_COND(!pline_end_left_corner); + + Item::CommandPolygon *pline_end_right_corner = canvas_item->alloc_command<Item::CommandPolygon>(); + ERR_FAIL_COND(!pline_end_right_corner); + + Item::CommandPolygon *pline_left = canvas_item->alloc_command<Item::CommandPolygon>(); + ERR_FAIL_COND(!pline_left); + + Item::CommandPolygon *pline_right = canvas_item->alloc_command<Item::CommandPolygon>(); + ERR_FAIL_COND(!pline_right); + + // Makes nine triangle strips for drawing the antialiased line. + + Vector2 *points_begin_ptr = points_begin.ptrw(); + Vector2 *points_begin_left_corner_ptr = points_begin_left_corner.ptrw(); + Vector2 *points_begin_right_corner_ptr = points_begin_right_corner.ptrw(); + Vector2 *points_end_ptr = points_end.ptrw(); + Vector2 *points_end_left_corner_ptr = points_end_left_corner.ptrw(); + Vector2 *points_end_right_corner_ptr = points_end_right_corner.ptrw(); + Vector2 *points_left_ptr = points_left.ptrw(); + Vector2 *points_right_ptr = points_right.ptrw(); + + Color *colors_begin_ptr = colors_begin.ptrw(); + Color *colors_begin_left_corner_ptr = colors_begin_left_corner.ptrw(); + Color *colors_begin_right_corner_ptr = colors_begin_right_corner.ptrw(); + Color *colors_end_ptr = colors_end.ptrw(); + Color *colors_end_left_corner_ptr = colors_end_left_corner.ptrw(); + Color *colors_end_right_corner_ptr = colors_end_right_corner.ptrw(); + Color *colors_left_ptr = colors_left.ptrw(); + Color *colors_right_ptr = colors_right.ptrw(); for (int i = 0, j = 0; i < pc; i++, j += 2) { + bool is_begin = i == 0; + bool is_end = i == pc - 1; + Vector2 t; - if (i == pc - 1) { + Vector2 end_border; + Vector2 begin_border; + if (is_end) { t = prev_t; + end_border = (p_points[i] - p_points[i - 1]).normalized() * border_size; } else { t = (p_points[i + 1] - p_points[i]).normalized().orthogonal(); - if (i == 0) { + if (is_begin) { prev_t = t; + begin_border = (p_points[i] - p_points[i + 1]).normalized() * border_size; } } @@ -645,17 +883,17 @@ void RendererCanvasCull::canvas_item_add_polyline(RID p_item, const Vector<Point Vector2 dir = (t + prev_t).normalized(); Vector2 tangent = dir * p_width * 0.5; - Vector2 border = dir * 2.0; + Vector2 border = dir * border_size; Vector2 pos = p_points[i]; points_ptr[j] = pos + tangent; points_ptr[j2] = pos - tangent; - points_top_ptr[j] = pos + tangent + border; - points_top_ptr[j2] = pos + tangent; + points_left_ptr[j] = pos + tangent + border; + points_left_ptr[j2] = pos + tangent; - points_bottom_ptr[j] = pos - tangent; - points_bottom_ptr[j2] = pos - tangent - border; + points_right_ptr[j] = pos - tangent; + points_right_ptr[j2] = pos - tangent - border; if (i < p_colors.size()) { color = p_colors[i]; @@ -665,22 +903,104 @@ void RendererCanvasCull::canvas_item_add_polyline(RID p_item, const Vector<Point colors_ptr[j] = color; colors_ptr[j2] = color; - colors_top_ptr[j] = color2; - colors_top_ptr[j2] = color; + colors_left_ptr[j] = color2; + colors_left_ptr[j2] = color; + + colors_right_ptr[j] = color; + colors_right_ptr[j2] = color2; + + if (is_begin) { + points_begin_ptr[0] = pos + tangent + begin_border; + points_begin_ptr[1] = pos - tangent + begin_border; + points_begin_ptr[2] = pos + tangent; + points_begin_ptr[3] = pos - tangent; + + colors_begin_ptr[0] = color2; + colors_begin_ptr[1] = color2; + colors_begin_ptr[2] = color; + colors_begin_ptr[3] = color; + + points_begin_left_corner_ptr[0] = pos - tangent - border; + points_begin_left_corner_ptr[1] = pos - tangent + begin_border - border; + points_begin_left_corner_ptr[2] = pos - tangent; + points_begin_left_corner_ptr[3] = pos - tangent + begin_border; + + colors_begin_left_corner_ptr[0] = color2; + colors_begin_left_corner_ptr[1] = color2; + colors_begin_left_corner_ptr[2] = color; + colors_begin_left_corner_ptr[3] = color2; + + points_begin_right_corner_ptr[0] = pos + tangent + begin_border; + points_begin_right_corner_ptr[1] = pos + tangent + begin_border + border; + points_begin_right_corner_ptr[2] = pos + tangent; + points_begin_right_corner_ptr[3] = pos + tangent + border; + + colors_begin_right_corner_ptr[0] = color2; + colors_begin_right_corner_ptr[1] = color2; + colors_begin_right_corner_ptr[2] = color; + colors_begin_right_corner_ptr[3] = color2; + } - colors_bottom_ptr[j] = color; - colors_bottom_ptr[j2] = color2; + if (is_end) { + points_end_ptr[0] = pos + tangent + end_border; + points_end_ptr[1] = pos - tangent + end_border; + points_end_ptr[2] = pos + tangent; + points_end_ptr[3] = pos - tangent; + + colors_end_ptr[0] = color2; + colors_end_ptr[1] = color2; + colors_end_ptr[2] = color; + colors_end_ptr[3] = color; + + points_end_left_corner_ptr[0] = pos - tangent - border; + points_end_left_corner_ptr[1] = pos - tangent + end_border - border; + points_end_left_corner_ptr[2] = pos - tangent; + points_end_left_corner_ptr[3] = pos - tangent + end_border; + + colors_end_left_corner_ptr[0] = color2; + colors_end_left_corner_ptr[1] = color2; + colors_end_left_corner_ptr[2] = color; + colors_end_left_corner_ptr[3] = color2; + + points_end_right_corner_ptr[0] = pos + tangent + end_border; + points_end_right_corner_ptr[1] = pos + tangent + end_border + border; + points_end_right_corner_ptr[2] = pos + tangent; + points_end_right_corner_ptr[3] = pos + tangent + border; + + colors_end_right_corner_ptr[0] = color2; + colors_end_right_corner_ptr[1] = color2; + colors_end_right_corner_ptr[2] = color; + colors_end_right_corner_ptr[3] = color2; + } prev_t = t; } - pline_top->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; - pline_top->polygon.create(indices, points_top, colors_top); + pline_begin->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; + pline_begin->polygon.create(indices, points_begin, colors_begin); + + pline_begin_left_corner->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; + pline_begin_left_corner->polygon.create(indices, points_begin_left_corner, colors_begin_left_corner); + + pline_begin_right_corner->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; + pline_begin_right_corner->polygon.create(indices, points_begin_right_corner, colors_begin_right_corner); + + pline_end->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; + pline_end->polygon.create(indices, points_end, colors_end); + + pline_end_left_corner->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; + pline_end_left_corner->polygon.create(indices, points_end_left_corner, colors_end_left_corner); + + pline_end_right_corner->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; + pline_end_right_corner->polygon.create(indices, points_end_right_corner, colors_end_right_corner); + + pline_left->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; + pline_left->polygon.create(indices, points_left, colors_left); - pline_bottom->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; - pline_bottom->polygon.create(indices, points_bottom, colors_bottom); + pline_right->primitive = RS::PRIMITIVE_TRIANGLE_STRIP; + pline_right->polygon.create(indices, points_right, colors_right); } else { - //make a trianglestrip for drawing the line... + // Makes a single triangle strip for drawing the line. for (int i = 0, j = 0; i < pc; i++, j += 2) { Vector2 t; |