99 lines
2.1 KiB
C++
99 lines
2.1 KiB
C++
#pragma once
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#include <mbgl/util/color.hpp>
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#include <mbgl/util/identity.hpp>
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#include <memory>
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#include <vector>
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namespace mbgl {
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class RenderOrchestrator;
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namespace gfx {
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class Drawable;
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using DrawablePtr = std::shared_ptr<Drawable>;
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} // namespace gfx
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/**
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Base class for changes to be made to the scene
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*/
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class ChangeRequest {
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protected:
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ChangeRequest() = default;
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public:
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virtual ~ChangeRequest() = default;
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virtual void execute(RenderOrchestrator &) = 0;
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protected:
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};
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using ChangeRequestPtr = std::shared_ptr<ChangeRequest>;
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using UniqueChangeRequest = std::unique_ptr<ChangeRequest>;
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using UniqueChangeRequestVec = std::vector<UniqueChangeRequest>;
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/**
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Base for drawable-related change requests
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*/
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class DrawableRefChangeRequest : public ChangeRequest {
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protected:
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DrawableRefChangeRequest(util::SimpleIdentity id) : drawableID(id) { }
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DrawableRefChangeRequest(const DrawableRefChangeRequest&) = default;
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util::SimpleIdentity drawableID;
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};
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/**
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Add a new drawable to the scene
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*/
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class AddDrawableRequest : public ChangeRequest {
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public:
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AddDrawableRequest(gfx::DrawablePtr drawable_)
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: drawable(std::move(drawable_)) {
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}
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AddDrawableRequest(AddDrawableRequest&& other)
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: drawable(std::move(other.drawable)) {
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}
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void execute(RenderOrchestrator &) override;
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protected:
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gfx::DrawablePtr drawable;
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};
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/**
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Remove a drawable from the scene
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*/
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class RemoveDrawableRequest : public DrawableRefChangeRequest {
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public:
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RemoveDrawableRequest(util::SimpleIdentity id) : DrawableRefChangeRequest(id) { }
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RemoveDrawableRequest(const RemoveDrawableRequest&) = default;
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void execute(RenderOrchestrator &) override;
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};
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/**
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Change the color of all vertexes
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*/
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class ResetColorRequest : public DrawableRefChangeRequest {
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public:
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ResetColorRequest(util::SimpleIdentity id, Color color) :
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DrawableRefChangeRequest(id),
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newColor(color)
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{ }
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ResetColorRequest(const ResetColorRequest& other) = default;
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void execute(RenderOrchestrator &) override;
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protected:
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Color newColor;
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};
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} // namespace mbgl
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