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-rw-r--r--servers/rendering/rendering_server_canvas.cpp153
-rw-r--r--servers/rendering/rendering_server_canvas.h2
-rw-r--r--servers/rendering/rendering_server_raster.h2
-rw-r--r--servers/rendering/rendering_server_wrap_mt.h2
4 files changed, 102 insertions, 57 deletions
diff --git a/servers/rendering/rendering_server_canvas.cpp b/servers/rendering/rendering_server_canvas.cpp
index ffc1ec391d..d518d709c5 100644
--- a/servers/rendering/rendering_server_canvas.cpp
+++ b/servers/rendering/rendering_server_canvas.cpp
@@ -540,59 +540,108 @@ void RenderingServerCanvas::canvas_item_add_line(RID p_item, const Point2 &p_fro
}
}
-void RenderingServerCanvas::canvas_item_add_polyline(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width) {
+void RenderingServerCanvas::canvas_item_add_polyline(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width, bool p_antialiased) {
ERR_FAIL_COND(p_points.size() < 2);
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
+ Vector<int> indices;
+ int pc = p_points.size();
+ int pc2 = pc * 2;
+
+ Vector2 prev_t;
+ int j2;
+
Item::CommandPolygon *pline = canvas_item->alloc_command<Item::CommandPolygon>();
ERR_FAIL_COND(!pline);
- if (true || p_width <= 1) {
-#define TODO make thick lines possible
- Vector<int> indices;
- int pc = p_points.size();
- indices.resize((pc - 1) * 2);
- {
- int *iptr = indices.ptrw();
- for (int i = 0; i < (pc - 1); i++) {
- iptr[i * 2 + 0] = i;
- iptr[i * 2 + 1] = i + 1;
- }
- }
+ PackedColorArray colors;
+ PackedVector2Array points;
- pline->primitive = RS::PRIMITIVE_LINES;
- pline->polygon.create(indices, p_points, p_colors);
- } else {
-#if 0
- //make a trianglestrip for drawing the line...
- Vector2 prev_t;
- pline->triangles.resize(p_points.size() * 2);
- if (p_antialiased) {
- pline->lines.resize(p_points.size() * 2);
- }
+ colors.resize(pc2);
+ points.resize(pc2);
- if (p_colors.size() == 0) {
- pline->triangle_colors.push_back(Color(1, 1, 1, 1));
- if (p_antialiased) {
- pline->line_colors.push_back(Color(1, 1, 1, 1));
- }
- } else if (p_colors.size() == 1) {
- pline->triangle_colors = p_colors;
- pline->line_colors = p_colors;
- } else {
- if (p_colors.size() != p_points.size()) {
- pline->triangle_colors.push_back(p_colors[0]);
- pline->line_colors.push_back(p_colors[0]);
+ Vector2 *points_ptr = points.ptrw();
+ Color *colors_ptr = colors.ptrw();
+
+ if (p_antialiased) {
+ PackedColorArray colors_top;
+ PackedVector2Array points_top;
+
+ colors_top.resize(pc2);
+ points_top.resize(pc2);
+
+ PackedColorArray colors_bottom;
+ PackedVector2Array points_bottom;
+
+ colors_bottom.resize(pc2);
+ points_bottom.resize(pc2);
+
+ Item::CommandPolygon *pline_top = canvas_item->alloc_command<Item::CommandPolygon>();
+ ERR_FAIL_COND(!pline_top);
+
+ Item::CommandPolygon *pline_bottom = canvas_item->alloc_command<Item::CommandPolygon>();
+ ERR_FAIL_COND(!pline_bottom);
+
+ //make three trianglestrip's for drawing the antialiased line...
+
+ Vector2 *points_top_ptr = points_top.ptrw();
+ Vector2 *points_bottom_ptr = points_bottom.ptrw();
+
+ Color *colors_top_ptr = colors_top.ptrw();
+ Color *colors_bottom_ptr = colors_bottom.ptrw();
+
+ for (int i = 0, j = 0; i < pc; i++, j += 2) {
+ Vector2 t;
+ if (i == pc - 1) {
+ t = prev_t;
} else {
- pline->triangle_colors.resize(pline->triangles.size());
- pline->line_colors.resize(pline->lines.size());
+ t = (p_points[i + 1] - p_points[i]).normalized().tangent();
+ if (i == 0) {
+ prev_t = t;
+ }
}
+
+ j2 = j + 1;
+
+ Vector2 tangent = ((t + prev_t).normalized()) * p_width * 0.5;
+ Vector2 pos = p_points[i];
+
+ points_ptr[j] = pos + tangent;
+ points_ptr[j2] = pos - tangent;
+
+ points_top_ptr[j] = pos + tangent + tangent;
+ points_top_ptr[j2] = pos + tangent;
+
+ points_bottom_ptr[j] = pos - tangent;
+ points_bottom_ptr[j2] = pos - tangent - tangent;
+
+ Color color = p_colors[i];
+ Color color2 = Color(color.r, color.g, color.b, 0);
+
+ colors_ptr[j] = color;
+ colors_ptr[j2] = color;
+
+ colors_top_ptr[j] = color2;
+ colors_top_ptr[j2] = color;
+
+ colors_bottom_ptr[j] = color;
+ colors_bottom_ptr[j2] = color2;
+
+ prev_t = t;
}
- for (int i = 0; i < p_points.size(); i++) {
+ pline_top->primitive = RS::PRIMITIVE_TRIANGLE_STRIP;
+ pline_top->polygon.create(indices, points_top, colors_top);
+
+ pline_bottom->primitive = RS::PRIMITIVE_TRIANGLE_STRIP;
+ pline_bottom->polygon.create(indices, points_bottom, colors_bottom);
+ } else {
+ //make a trianglestrip for drawing the line...
+
+ for (int i = 0, j = 0; i < pc; i++, j += 2) {
Vector2 t;
- if (i == p_points.size() - 1) {
+ if (i == pc - 1) {
t = prev_t;
} else {
t = (p_points[i + 1] - p_points[i]).normalized().tangent();
@@ -601,29 +650,25 @@ void RenderingServerCanvas::canvas_item_add_polyline(RID p_item, const Vector<Po
}
}
+ j2 = j + 1;
+
Vector2 tangent = ((t + prev_t).normalized()) * p_width * 0.5;
- if (p_antialiased) {
- pline->lines.write[i] = p_points[i] + tangent;
- pline->lines.write[p_points.size() * 2 - i - 1] = p_points[i] - tangent;
- if (pline->line_colors.size() > 1) {
- pline->line_colors.write[i] = p_colors[i];
- pline->line_colors.write[p_points.size() * 2 - i - 1] = p_colors[i];
- }
- }
+ Vector2 pos = p_points[j];
+ Color color = p_colors[j2];
- pline->triangles.write[i * 2 + 0] = p_points[i] + tangent;
- pline->triangles.write[i * 2 + 1] = p_points[i] - tangent;
+ points_ptr[j] = pos + tangent;
+ points_ptr[j2] = pos - tangent;
- if (pline->triangle_colors.size() > 1) {
- pline->triangle_colors.write[i * 2 + 0] = p_colors[i];
- pline->triangle_colors.write[i * 2 + 1] = p_colors[i];
- }
+ colors_ptr[j] = color;
+ colors_ptr[j2] = color;
prev_t = t;
}
-#endif
}
+
+ pline->primitive = RS::PRIMITIVE_TRIANGLE_STRIP;
+ pline->polygon.create(indices, points, colors);
}
void RenderingServerCanvas::canvas_item_add_multiline(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width) {
diff --git a/servers/rendering/rendering_server_canvas.h b/servers/rendering/rendering_server_canvas.h
index 83b76539c4..89f511a8fb 100644
--- a/servers/rendering/rendering_server_canvas.h
+++ b/servers/rendering/rendering_server_canvas.h
@@ -192,7 +192,7 @@ public:
void canvas_item_set_update_when_visible(RID p_item, bool p_update);
void canvas_item_add_line(RID p_item, const Point2 &p_from, const Point2 &p_to, const Color &p_color, float p_width = 1.0);
- void canvas_item_add_polyline(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width = 1.0);
+ void canvas_item_add_polyline(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width = 1.0, bool p_antialiased = false);
void canvas_item_add_multiline(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width = 1.0);
void canvas_item_add_rect(RID p_item, const Rect2 &p_rect, const Color &p_color);
void canvas_item_add_circle(RID p_item, const Point2 &p_pos, float p_radius, const Color &p_color);
diff --git a/servers/rendering/rendering_server_raster.h b/servers/rendering/rendering_server_raster.h
index 413fcda581..67666cee9f 100644
--- a/servers/rendering/rendering_server_raster.h
+++ b/servers/rendering/rendering_server_raster.h
@@ -717,7 +717,7 @@ public:
BIND2(canvas_item_set_draw_behind_parent, RID, bool)
BIND5(canvas_item_add_line, RID, const Point2 &, const Point2 &, const Color &, float)
- BIND4(canvas_item_add_polyline, RID, const Vector<Point2> &, const Vector<Color> &, float)
+ BIND5(canvas_item_add_polyline, RID, const Vector<Point2> &, const Vector<Color> &, float, bool)
BIND4(canvas_item_add_multiline, RID, const Vector<Point2> &, const Vector<Color> &, float)
BIND3(canvas_item_add_rect, RID, const Rect2 &, const Color &)
BIND4(canvas_item_add_circle, RID, const Point2 &, float, const Color &)
diff --git a/servers/rendering/rendering_server_wrap_mt.h b/servers/rendering/rendering_server_wrap_mt.h
index d33bdb043a..320c0a8f20 100644
--- a/servers/rendering/rendering_server_wrap_mt.h
+++ b/servers/rendering/rendering_server_wrap_mt.h
@@ -618,7 +618,7 @@ public:
FUNC2(canvas_item_set_draw_behind_parent, RID, bool)
FUNC5(canvas_item_add_line, RID, const Point2 &, const Point2 &, const Color &, float)
- FUNC4(canvas_item_add_polyline, RID, const Vector<Point2> &, const Vector<Color> &, float)
+ FUNC5(canvas_item_add_polyline, RID, const Vector<Point2> &, const Vector<Color> &, float, bool)
FUNC4(canvas_item_add_multiline, RID, const Vector<Point2> &, const Vector<Color> &, float)
FUNC3(canvas_item_add_rect, RID, const Rect2 &, const Color &)
FUNC4(canvas_item_add_circle, RID, const Point2 &, float, const Color &)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 00:04:55 +0000