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visual_server_canvas.cpp
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/*************************************************************************/
/* visual_server_canvas.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "visual_server_canvas.h"
#include "visual_server_global.h"
#include "visual_server_raster.h"
#include "visual_server_viewport.h"
void VisualServerCanvas::_render_canvas_item_tree(Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights) {
static const int z_range = VS::CANVAS_ITEM_Z_MAX - VS::CANVAS_ITEM_Z_MIN + 1;
RasterizerCanvas::Item *z_list[z_range];
RasterizerCanvas::Item *z_last_list[z_range];
memset(z_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
memset(z_last_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
_render_canvas_item(p_canvas_item, p_transform, p_clip_rect, Color(1, 1, 1, 1), 0, z_list, z_last_list, NULL, NULL);
for (int i = 0; i < z_range; i++) {
if (!z_list[i])
continue;
VSG::canvas_render->canvas_render_items(z_list[i], VS::CANVAS_ITEM_Z_MIN + i, p_modulate, p_lights, p_transform);
}
}
void _collect_ysort_children(VisualServerCanvas::Item *p_canvas_item, Transform2D p_transform, VisualServerCanvas::Item **r_items, int &r_index) {
int child_item_count = p_canvas_item->child_items.size();
VisualServerCanvas::Item **child_items = p_canvas_item->child_items.ptrw();
for (int i = 0; i < child_item_count; i++) {
if (r_items) {
r_items[r_index] = child_items[i];
child_items[i]->ysort_xform = p_transform;
child_items[i]->ysort_pos = p_transform.xform(child_items[i]->xform.elements[2]);
}
r_index++;
if (child_items[i]->sort_y)
_collect_ysort_children(child_items[i], p_transform * child_items[i]->xform, r_items, r_index);
}
}
void VisualServerCanvas::_render_canvas_item(Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, int p_z, RasterizerCanvas::Item **z_list, RasterizerCanvas::Item **z_last_list, Item *p_canvas_clip, Item *p_material_owner) {
Item *ci = p_canvas_item;
if (!ci->visible)
return;
if (ci->children_order_dirty) {
ci->child_items.sort_custom<ItemIndexSort>();
ci->children_order_dirty = false;
}
Rect2 rect = ci->get_rect();
Transform2D xform = p_transform * ci->xform;
Rect2 global_rect = xform.xform(rect);
global_rect.position += p_clip_rect.position;
if (ci->use_parent_material && p_material_owner)
ci->material_owner = p_material_owner;
else {
p_material_owner = ci;
ci->material_owner = NULL;
}
Color modulate(ci->modulate.r * p_modulate.r, ci->modulate.g * p_modulate.g, ci->modulate.b * p_modulate.b, ci->modulate.a * p_modulate.a);
if (modulate.a < 0.007)
return;
int child_item_count = ci->child_items.size();
Item **child_items = ci->child_items.ptrw();
if (ci->clip) {
if (p_canvas_clip != NULL) {
ci->final_clip_rect = p_canvas_clip->final_clip_rect.clip(global_rect);
} else {
ci->final_clip_rect = global_rect;
}
ci->final_clip_owner = ci;
} else {
ci->final_clip_owner = p_canvas_clip;
}
if (ci->sort_y) {
if (ci->ysort_children_count == -1) {
ci->ysort_children_count = 0;
_collect_ysort_children(ci, Transform2D(), NULL, ci->ysort_children_count);
}
child_item_count = ci->ysort_children_count;
child_items = (Item **)alloca(child_item_count * sizeof(Item *));
int i = 0;
_collect_ysort_children(ci, Transform2D(), child_items, i);
SortArray<Item *, ItemPtrSort> sorter;
sorter.sort(child_items, child_item_count);
}
if (ci->z_relative)
p_z = CLAMP(p_z + ci->z_index, VS::CANVAS_ITEM_Z_MIN, VS::CANVAS_ITEM_Z_MAX);
else
p_z = ci->z_index;
for (int i = 0; i < child_item_count; i++) {
if (!child_items[i]->behind || (ci->sort_y && child_items[i]->sort_y))
continue;
if (ci->sort_y) {
_render_canvas_item(child_items[i], xform * child_items[i]->ysort_xform, p_clip_rect, modulate, p_z, z_list, z_last_list, (Item *)ci->final_clip_owner, p_material_owner);
} else {
_render_canvas_item(child_items[i], xform, p_clip_rect, modulate, p_z, z_list, z_last_list, (Item *)ci->final_clip_owner, p_material_owner);
}
}
if (ci->copy_back_buffer) {
ci->copy_back_buffer->screen_rect = xform.xform(ci->copy_back_buffer->rect).clip(p_clip_rect);
}
if (ci->update_when_visible) {
VisualServerRaster::redraw_request();
}
if ((!ci->commands.empty() && p_clip_rect.intersects(global_rect)) || ci->vp_render || ci->copy_back_buffer) {
//something to draw?
ci->final_transform = xform;
ci->final_modulate = Color(modulate.r * ci->self_modulate.r, modulate.g * ci->self_modulate.g, modulate.b * ci->self_modulate.b, modulate.a * ci->self_modulate.a);
ci->global_rect_cache = global_rect;
ci->global_rect_cache.position -= p_clip_rect.position;
ci->light_masked = false;
int zidx = p_z - VS::CANVAS_ITEM_Z_MIN;
if (z_last_list[zidx]) {
z_last_list[zidx]->next = ci;
z_last_list[zidx] = ci;
} else {
z_list[zidx] = ci;
z_last_list[zidx] = ci;
}
ci->next = NULL;
}
for (int i = 0; i < child_item_count; i++) {
if (child_items[i]->behind || (ci->sort_y && child_items[i]->sort_y))
continue;
if (ci->sort_y) {
_render_canvas_item(child_items[i], xform * child_items[i]->ysort_xform, p_clip_rect, modulate, p_z, z_list, z_last_list, (Item *)ci->final_clip_owner, p_material_owner);
} else {
_render_canvas_item(child_items[i], xform, p_clip_rect, modulate, p_z, z_list, z_last_list, (Item *)ci->final_clip_owner, p_material_owner);
}
}
}
void VisualServerCanvas::_light_mask_canvas_items(int p_z, RasterizerCanvas::Item *p_canvas_item, RasterizerCanvas::Light *p_masked_lights) {
if (!p_masked_lights)
return;
RasterizerCanvas::Item *ci = p_canvas_item;
while (ci) {
RasterizerCanvas::Light *light = p_masked_lights;
while (light) {
if (ci->light_mask & light->item_mask && p_z >= light->z_min && p_z <= light->z_max && ci->global_rect_cache.intersects_transformed(light->xform_cache, light->rect_cache)) {
ci->light_masked = true;
}
light = light->mask_next_ptr;
}
ci = ci->next;
}
}
void VisualServerCanvas::render_canvas(Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_masked_lights, const Rect2 &p_clip_rect) {
VSG::canvas_render->canvas_begin();
if (p_canvas->children_order_dirty) {
p_canvas->child_items.sort();
p_canvas->children_order_dirty = false;
}
int l = p_canvas->child_items.size();
Canvas::ChildItem *ci = p_canvas->child_items.ptrw();
bool has_mirror = false;
for (int i = 0; i < l; i++) {
if (ci[i].mirror.x || ci[i].mirror.y) {
has_mirror = true;
break;
}
}
if (!has_mirror) {
static const int z_range = VS::CANVAS_ITEM_Z_MAX - VS::CANVAS_ITEM_Z_MIN + 1;
RasterizerCanvas::Item *z_list[z_range];
RasterizerCanvas::Item *z_last_list[z_range];
memset(z_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
memset(z_last_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
for (int i = 0; i < l; i++) {
_render_canvas_item(ci[i].item, p_transform, p_clip_rect, Color(1, 1, 1, 1), 0, z_list, z_last_list, NULL, NULL);
}
for (int i = 0; i < z_range; i++) {
if (!z_list[i])
continue;
if (p_masked_lights) {
_light_mask_canvas_items(VS::CANVAS_ITEM_Z_MIN + i, z_list[i], p_masked_lights);
}
VSG::canvas_render->canvas_render_items(z_list[i], VS::CANVAS_ITEM_Z_MIN + i, p_canvas->modulate, p_lights, p_transform);
}
} else {
for (int i = 0; i < l; i++) {
const Canvas::ChildItem &ci = p_canvas->child_items[i];
_render_canvas_item_tree(ci.item, p_transform, p_clip_rect, p_canvas->modulate, p_lights);
//mirroring (useful for scrolling backgrounds)
if (ci.mirror.x != 0) {
Transform2D xform2 = p_transform * Transform2D(0, Vector2(ci.mirror.x, 0));
_render_canvas_item_tree(ci.item, xform2, p_clip_rect, p_canvas->modulate, p_lights);
}
if (ci.mirror.y != 0) {
Transform2D xform2 = p_transform * Transform2D(0, Vector2(0, ci.mirror.y));
_render_canvas_item_tree(ci.item, xform2, p_clip_rect, p_canvas->modulate, p_lights);
}
if (ci.mirror.y != 0 && ci.mirror.x != 0) {
Transform2D xform2 = p_transform * Transform2D(0, ci.mirror);
_render_canvas_item_tree(ci.item, xform2, p_clip_rect, p_canvas->modulate, p_lights);
}
}
}
VSG::canvas_render->canvas_end();
}
RID VisualServerCanvas::canvas_create() {
Canvas *canvas = memnew(Canvas);
ERR_FAIL_COND_V(!canvas, RID());
RID rid = canvas_owner.make_rid(canvas);
return rid;
}
void VisualServerCanvas::canvas_set_item_mirroring(RID p_canvas, RID p_item, const Point2 &p_mirroring) {
Canvas *canvas = canvas_owner.getornull(p_canvas);
ERR_FAIL_COND(!canvas);
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
int idx = canvas->find_item(canvas_item);
ERR_FAIL_COND(idx == -1);
canvas->child_items.write[idx].mirror = p_mirroring;
}
void VisualServerCanvas::canvas_set_modulate(RID p_canvas, const Color &p_color) {
Canvas *canvas = canvas_owner.get(p_canvas);
ERR_FAIL_COND(!canvas);
canvas->modulate = p_color;
}
RID VisualServerCanvas::canvas_item_create() {
Item *canvas_item = memnew(Item);
ERR_FAIL_COND_V(!canvas_item, RID());
return canvas_item_owner.make_rid(canvas_item);
}
void VisualServerCanvas::canvas_item_set_parent(RID p_item, RID p_parent) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
if (canvas_item->parent.is_valid()) {
if (canvas_owner.owns(canvas_item->parent)) {
Canvas *canvas = canvas_owner.get(canvas_item->parent);
canvas->erase_item(canvas_item);
} else if (canvas_item_owner.owns(canvas_item->parent)) {
Item *item_owner = canvas_item_owner.get(canvas_item->parent);
item_owner->child_items.erase(canvas_item);
Item *ysort_owner = item_owner;
while (ysort_owner && ysort_owner->sort_y) {
item_owner->ysort_children_count = -1;
ysort_owner = canvas_item_owner.getornull(ysort_owner->parent);
}
}
canvas_item->parent = RID();
}
if (p_parent.is_valid()) {
if (canvas_owner.owns(p_parent)) {
Canvas *canvas = canvas_owner.get(p_parent);
Canvas::ChildItem ci;
ci.item = canvas_item;
canvas->child_items.push_back(ci);
canvas->children_order_dirty = true;
} else if (canvas_item_owner.owns(p_parent)) {
Item *item_owner = canvas_item_owner.get(p_parent);
item_owner->child_items.push_back(canvas_item);
item_owner->children_order_dirty = true;
Item *ysort_owner = item_owner;
while (ysort_owner && ysort_owner->sort_y) {
item_owner->ysort_children_count = -1;
ysort_owner = canvas_item_owner.getornull(ysort_owner->parent);
}
} else {
ERR_EXPLAIN("Invalid parent");
ERR_FAIL();
}
}
canvas_item->parent = p_parent;
}
void VisualServerCanvas::canvas_item_set_visible(RID p_item, bool p_visible) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->visible = p_visible;
}
void VisualServerCanvas::canvas_item_set_light_mask(RID p_item, int p_mask) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->light_mask = p_mask;
}
void VisualServerCanvas::canvas_item_set_transform(RID p_item, const Transform2D &p_transform) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->xform = p_transform;
}
void VisualServerCanvas::canvas_item_set_clip(RID p_item, bool p_clip) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->clip = p_clip;
}
void VisualServerCanvas::canvas_item_set_distance_field_mode(RID p_item, bool p_enable) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->distance_field = p_enable;
}
void VisualServerCanvas::canvas_item_set_custom_rect(RID p_item, bool p_custom_rect, const Rect2 &p_rect) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->custom_rect = p_custom_rect;
canvas_item->rect = p_rect;
}
void VisualServerCanvas::canvas_item_set_modulate(RID p_item, const Color &p_color) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->modulate = p_color;
}
void VisualServerCanvas::canvas_item_set_self_modulate(RID p_item, const Color &p_color) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->self_modulate = p_color;
}
void VisualServerCanvas::canvas_item_set_draw_behind_parent(RID p_item, bool p_enable) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->behind = p_enable;
}
void VisualServerCanvas::canvas_item_set_update_when_visible(RID p_item, bool p_update) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->update_when_visible = p_update;
}
void VisualServerCanvas::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.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandLine *line = memnew(Item::CommandLine);
ERR_FAIL_COND(!line);
line->color = p_color;
line->from = p_from;
line->to = p_to;
line->width = p_width;
line->antialiased = p_antialiased;
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(line);
}
void VisualServerCanvas::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);
Item::CommandPolyLine *pline = memnew(Item::CommandPolyLine);
ERR_FAIL_COND(!pline);
pline->antialiased = p_antialiased;
pline->multiline = false;
if (p_width <= 1) {
pline->lines = p_points;
pline->line_colors = p_colors;
if (pline->line_colors.size() == 0) {
pline->line_colors.push_back(Color(1, 1, 1, 1));
} else if (pline->line_colors.size() > 1 && pline->line_colors.size() != pline->lines.size()) {
pline->line_colors.resize(1);
}
} else {
//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);
}
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]);
} else {
pline->triangle_colors.resize(pline->triangles.size());
pline->line_colors.resize(pline->lines.size());
}
}
for (int i = 0; i < p_points.size(); i++) {
Vector2 t;
if (i == p_points.size() - 1) {
t = prev_t;
} else {
t = (p_points[i + 1] - p_points[i]).normalized().tangent();
if (i == 0) {
prev_t = t;
}
}
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];
}
}
pline->triangles.write[i * 2 + 0] = p_points[i] + tangent;
pline->triangles.write[i * 2 + 1] = p_points[i] - 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];
}
prev_t = t;
}
}
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(pline);
}
void VisualServerCanvas::canvas_item_add_multiline(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);
Item::CommandPolyLine *pline = memnew(Item::CommandPolyLine);
ERR_FAIL_COND(!pline);
pline->antialiased = false; //todo
pline->multiline = true;
pline->lines = p_points;
pline->line_colors = p_colors;
if (pline->line_colors.size() == 0) {
pline->line_colors.push_back(Color(1, 1, 1, 1));
} else if (pline->line_colors.size() > 1 && pline->line_colors.size() != pline->lines.size()) {
pline->line_colors.resize(1);
}
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(pline);
}
void VisualServerCanvas::canvas_item_add_rect(RID p_item, const Rect2 &p_rect, const Color &p_color) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandRect *rect = memnew(Item::CommandRect);
ERR_FAIL_COND(!rect);
rect->modulate = p_color;
rect->rect = p_rect;
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(rect);
}
void VisualServerCanvas::canvas_item_add_circle(RID p_item, const Point2 &p_pos, float p_radius, const Color &p_color) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandCircle *circle = memnew(Item::CommandCircle);
ERR_FAIL_COND(!circle);
circle->color = p_color;
circle->pos = p_pos;
circle->radius = p_radius;
canvas_item->commands.push_back(circle);
}
void VisualServerCanvas::canvas_item_add_texture_rect(RID p_item, const Rect2 &p_rect, RID p_texture, bool p_tile, const Color &p_modulate, bool p_transpose, RID p_normal_map) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandRect *rect = memnew(Item::CommandRect);
ERR_FAIL_COND(!rect);
rect->modulate = p_modulate;
rect->rect = p_rect;
rect->flags = 0;
if (p_tile) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_TILE;
rect->flags |= RasterizerCanvas::CANVAS_RECT_REGION;
rect->source = Rect2(0, 0, p_rect.size.width, p_rect.size.height);
}
if (p_rect.size.x < 0) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_FLIP_H;
rect->rect.size.x = -rect->rect.size.x;
}
if (p_rect.size.y < 0) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_FLIP_V;
rect->rect.size.y = -rect->rect.size.y;
}
if (p_transpose) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_TRANSPOSE;
SWAP(rect->rect.size.x, rect->rect.size.y);
}
rect->texture = p_texture;
rect->normal_map = p_normal_map;
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(rect);
}
void VisualServerCanvas::canvas_item_add_texture_rect_region(RID p_item, const Rect2 &p_rect, RID p_texture, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, RID p_normal_map, bool p_clip_uv) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandRect *rect = memnew(Item::CommandRect);
ERR_FAIL_COND(!rect);
rect->modulate = p_modulate;
rect->rect = p_rect;
rect->texture = p_texture;
rect->normal_map = p_normal_map;
rect->source = p_src_rect;
rect->flags = RasterizerCanvas::CANVAS_RECT_REGION;
if (p_rect.size.x < 0) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_FLIP_H;
rect->rect.size.x = -rect->rect.size.x;
}
if (p_rect.size.y < 0) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_FLIP_V;
rect->rect.size.y = -rect->rect.size.y;
}
if (p_transpose) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_TRANSPOSE;
SWAP(rect->rect.size.x, rect->rect.size.y);
}
if (p_clip_uv) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_CLIP_UV;
}
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(rect);
}
void VisualServerCanvas::canvas_item_add_nine_patch(RID p_item, const Rect2 &p_rect, const Rect2 &p_source, RID p_texture, const Vector2 &p_topleft, const Vector2 &p_bottomright, VS::NinePatchAxisMode p_x_axis_mode, VS::NinePatchAxisMode p_y_axis_mode, bool p_draw_center, const Color &p_modulate, RID p_normal_map) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandNinePatch *style = memnew(Item::CommandNinePatch);
ERR_FAIL_COND(!style);
style->texture = p_texture;
style->normal_map = p_normal_map;
style->rect = p_rect;
style->source = p_source;
style->draw_center = p_draw_center;
style->color = p_modulate;
style->margin[MARGIN_LEFT] = p_topleft.x;
style->margin[MARGIN_TOP] = p_topleft.y;
style->margin[MARGIN_RIGHT] = p_bottomright.x;
style->margin[MARGIN_BOTTOM] = p_bottomright.y;
style->axis_x = p_x_axis_mode;
style->axis_y = p_y_axis_mode;
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(style);
}
void VisualServerCanvas::canvas_item_add_primitive(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs, RID p_texture, float p_width, RID p_normal_map) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandPrimitive *prim = memnew(Item::CommandPrimitive);
ERR_FAIL_COND(!prim);
prim->texture = p_texture;
prim->normal_map = p_normal_map;
prim->points = p_points;
prim->uvs = p_uvs;
prim->colors = p_colors;
prim->width = p_width;
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(prim);
}
void VisualServerCanvas::canvas_item_add_polygon(RID p_item, const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs, RID p_texture, RID p_normal_map, bool p_antialiased) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
#ifdef DEBUG_ENABLED
int pointcount = p_points.size();
ERR_FAIL_COND(pointcount < 3);
int color_size = p_colors.size();
int uv_size = p_uvs.size();
ERR_FAIL_COND(color_size != 0 && color_size != 1 && color_size != pointcount);
ERR_FAIL_COND(uv_size != 0 && (uv_size != pointcount));
#endif
Vector<int> indices = Geometry::triangulate_polygon(p_points);
if (indices.empty()) {
ERR_EXPLAIN("Bad Polygon!");
ERR_FAIL();
}
Item::CommandPolygon *polygon = memnew(Item::CommandPolygon);
ERR_FAIL_COND(!polygon);
polygon->texture = p_texture;
polygon->normal_map = p_normal_map;
polygon->points = p_points;
polygon->uvs = p_uvs;
polygon->colors = p_colors;
polygon->indices = indices;
polygon->count = indices.size();
polygon->antialiased = p_antialiased;
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(polygon);
}
void VisualServerCanvas::canvas_item_add_triangle_array(RID p_item, const Vector<int> &p_indices, const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs, const Vector<int> &p_bones, const Vector<float> &p_weights, RID p_texture, int p_count, RID p_normal_map) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
int ps = p_points.size();
ERR_FAIL_COND(!p_colors.empty() && p_colors.size() != ps && p_colors.size() != 1);
ERR_FAIL_COND(!p_uvs.empty() && p_uvs.size() != ps);
ERR_FAIL_COND(!p_bones.empty() && p_bones.size() != ps * 4);
ERR_FAIL_COND(!p_weights.empty() && p_weights.size() != ps * 4);
Vector<int> indices = p_indices;
int count = p_count * 3;
if (indices.empty()) {
ERR_FAIL_COND(ps % 3 != 0);
if (p_count == -1)
count = ps;
} else {
ERR_FAIL_COND(indices.size() % 3 != 0);
if (p_count == -1)
count = indices.size();
}
Item::CommandPolygon *polygon = memnew(Item::CommandPolygon);
ERR_FAIL_COND(!polygon);
polygon->texture = p_texture;
polygon->normal_map = p_normal_map;
polygon->points = p_points;
polygon->uvs = p_uvs;
polygon->colors = p_colors;
polygon->bones = p_bones;
polygon->weights = p_weights;
polygon->indices = indices;
polygon->count = count;
polygon->antialiased = false;
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(polygon);
}
void VisualServerCanvas::canvas_item_add_set_transform(RID p_item, const Transform2D &p_transform) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandTransform *tr = memnew(Item::CommandTransform);
ERR_FAIL_COND(!tr);
tr->xform = p_transform;
canvas_item->commands.push_back(tr);
}
void VisualServerCanvas::canvas_item_add_mesh(RID p_item, const RID &p_mesh, RID p_texture, RID p_normal_map) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandMesh *m = memnew(Item::CommandMesh);
ERR_FAIL_COND(!m);
m->mesh = p_mesh;
m->texture = p_texture;
m->normal_map = p_normal_map;
canvas_item->commands.push_back(m);
}
void VisualServerCanvas::canvas_item_add_particles(RID p_item, RID p_particles, RID p_texture, RID p_normal) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandParticles *part = memnew(Item::CommandParticles);
ERR_FAIL_COND(!part);
part->particles = p_particles;
part->texture = p_texture;
part->normal_map = p_normal;
//take the chance and request processing for them, at least once until they become visible again
VSG::storage->particles_request_process(p_particles);
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(part);
}
void VisualServerCanvas::canvas_item_add_multimesh(RID p_item, RID p_mesh, RID p_texture, RID p_normal_map) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandMultiMesh *mm = memnew(Item::CommandMultiMesh);
ERR_FAIL_COND(!mm);
mm->multimesh = p_mesh;
mm->texture = p_texture;
mm->normal_map = p_normal_map;
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(mm);
}
void VisualServerCanvas::canvas_item_add_clip_ignore(RID p_item, bool p_ignore) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
Item::CommandClipIgnore *ci = memnew(Item::CommandClipIgnore);
ERR_FAIL_COND(!ci);
ci->ignore = p_ignore;
canvas_item->commands.push_back(ci);
}
void VisualServerCanvas::canvas_item_set_sort_children_by_y(RID p_item, bool p_enable) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->sort_y = p_enable;
canvas_item->ysort_children_count = -1;
}
void VisualServerCanvas::canvas_item_set_z_index(RID p_item, int p_z) {
ERR_FAIL_COND(p_z < VS::CANVAS_ITEM_Z_MIN || p_z > VS::CANVAS_ITEM_Z_MAX);
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->z_index = p_z;
}
void VisualServerCanvas::canvas_item_set_z_as_relative_to_parent(RID p_item, bool p_enable) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->z_relative = p_enable;
}
void VisualServerCanvas::canvas_item_attach_skeleton(RID p_item, RID p_skeleton) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->skeleton = p_skeleton;
}
void VisualServerCanvas::canvas_item_set_copy_to_backbuffer(RID p_item, bool p_enable, const Rect2 &p_rect) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
if (bool(canvas_item->copy_back_buffer != NULL) != p_enable) {
if (p_enable) {
canvas_item->copy_back_buffer = memnew(RasterizerCanvas::Item::CopyBackBuffer);
} else {
memdelete(canvas_item->copy_back_buffer);
canvas_item->copy_back_buffer = NULL;
}
}
if (p_enable) {
canvas_item->copy_back_buffer->rect = p_rect;
canvas_item->copy_back_buffer->full = p_rect == Rect2();
}
}
void VisualServerCanvas::canvas_item_clear(RID p_item) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->clear();
}
void VisualServerCanvas::canvas_item_set_draw_index(RID p_item, int p_index) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->index = p_index;
if (canvas_item_owner.owns(canvas_item->parent)) {
Item *canvas_item_parent = canvas_item_owner.getornull(canvas_item->parent);
canvas_item_parent->children_order_dirty = true;
return;
}
Canvas *canvas = canvas_owner.getornull(canvas_item->parent);
if (canvas) {
canvas->children_order_dirty = true;
return;
}
}
void VisualServerCanvas::canvas_item_set_material(RID p_item, RID p_material) {
Item *canvas_item = canvas_item_owner.get(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->material = p_material;
}
void VisualServerCanvas::canvas_item_set_use_parent_material(RID p_item, bool p_enable) {
Item *canvas_item = canvas_item_owner.get(p_item);
ERR_FAIL_COND(!canvas_item);
canvas_item->use_parent_material = p_enable;
}
RID VisualServerCanvas::canvas_light_create() {
RasterizerCanvas::Light *clight = memnew(RasterizerCanvas::Light);
clight->light_internal = VSG::canvas_render->light_internal_create();
return canvas_light_owner.make_rid(clight);
}
void VisualServerCanvas::canvas_light_attach_to_canvas(RID p_light, RID p_canvas) {
RasterizerCanvas::Light *clight = canvas_light_owner.get(p_light);
ERR_FAIL_COND(!clight);
if (clight->canvas.is_valid()) {
Canvas *canvas = canvas_owner.getornull(clight->canvas);
canvas->lights.erase(clight);
}
if (!canvas_owner.owns(p_canvas))
p_canvas = RID();
clight->canvas = p_canvas;
if (clight->canvas.is_valid()) {
Canvas *canvas = canvas_owner.get(clight->canvas);
canvas->lights.insert(clight);
}
}
void VisualServerCanvas::canvas_light_set_enabled(RID p_light, bool p_enabled) {
RasterizerCanvas::Light *clight = canvas_light_owner.get(p_light);
ERR_FAIL_COND(!clight);
clight->enabled = p_enabled;
}