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Diffstat (limited to 'servers/rendering/renderer_canvas_render.cpp')
| -rw-r--r-- | servers/rendering/renderer_canvas_render.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/servers/rendering/renderer_canvas_render.cpp b/servers/rendering/renderer_canvas_render.cpp new file mode 100644 index 0000000000..623f0c647b --- /dev/null +++ b/servers/rendering/renderer_canvas_render.cpp @@ -0,0 +1,136 @@ +/*************************************************************************/ +/* renderer_canvas_render.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 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 "renderer_canvas_render.h" +#include "servers/rendering/rendering_server_globals.h" + +const Rect2 &RendererCanvasRender::Item::get_rect() const { + if (custom_rect || (!rect_dirty && !update_when_visible)) { + return rect; + } + + //must update rect + + if (commands == nullptr) { + rect = Rect2(); + rect_dirty = false; + return rect; + } + + Transform2D xf; + bool found_xform = false; + bool first = true; + + const Item::Command *c = commands; + + while (c) { + Rect2 r; + + switch (c->type) { + case Item::Command::TYPE_RECT: { + const Item::CommandRect *crect = static_cast<const Item::CommandRect *>(c); + r = crect->rect; + + } break; + case Item::Command::TYPE_NINEPATCH: { + const Item::CommandNinePatch *style = static_cast<const Item::CommandNinePatch *>(c); + r = style->rect; + } break; + + case Item::Command::TYPE_POLYGON: { + const Item::CommandPolygon *polygon = static_cast<const Item::CommandPolygon *>(c); + r = polygon->polygon.rect_cache; + } break; + case Item::Command::TYPE_PRIMITIVE: { + const Item::CommandPrimitive *primitive = static_cast<const Item::CommandPrimitive *>(c); + for (uint32_t j = 0; j < primitive->point_count; j++) { + if (j == 0) { + r.position = primitive->points[0]; + } else { + r.expand_to(primitive->points[j]); + } + } + } break; + case Item::Command::TYPE_MESH: { + const Item::CommandMesh *mesh = static_cast<const Item::CommandMesh *>(c); + AABB aabb = RSG::mesh_storage->mesh_get_aabb(mesh->mesh, RID()); + + r = Rect2(aabb.position.x, aabb.position.y, aabb.size.x, aabb.size.y); + + } break; + case Item::Command::TYPE_MULTIMESH: { + const Item::CommandMultiMesh *multimesh = static_cast<const Item::CommandMultiMesh *>(c); + AABB aabb = RSG::mesh_storage->multimesh_get_aabb(multimesh->multimesh); + + r = Rect2(aabb.position.x, aabb.position.y, aabb.size.x, aabb.size.y); + + } break; + case Item::Command::TYPE_PARTICLES: { + const Item::CommandParticles *particles_cmd = static_cast<const Item::CommandParticles *>(c); + if (particles_cmd->particles.is_valid()) { + AABB aabb = RSG::particles_storage->particles_get_aabb(particles_cmd->particles); + r = Rect2(aabb.position.x, aabb.position.y, aabb.size.x, aabb.size.y); + } + + } break; + case Item::Command::TYPE_TRANSFORM: { + const Item::CommandTransform *transform = static_cast<const Item::CommandTransform *>(c); + xf = transform->xform; + found_xform = true; + [[fallthrough]]; + } + default: { + c = c->next; + continue; + } + } + + if (found_xform) { + r = xf.xform(r); + } + + if (first) { + rect = r; + first = false; + } else { + rect = rect.merge(r); + } + c = c->next; + } + + rect_dirty = false; + return rect; +} + +RendererCanvasRender::Item::CommandMesh::~CommandMesh() { + if (mesh_instance.is_valid()) { + RSG::mesh_storage->mesh_instance_free(mesh_instance); + } +} |