55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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#pragma once
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#include "iElement.h"
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#include "iElementDriver.h"
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#include "Texture.h"
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namespace gj {
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class TextureElement : public iElement {
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public:
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TextureElement() = delete;
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TextureElement(TextureElement&&) = delete;
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TextureElement(const TextureElement&) = delete;
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TextureElement& operator=(TextureElement&&) = delete;
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TextureElement& operator=(const TextureElement&) = delete;
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TextureElement(const Period& p, Texture&& tex, UniqPtr<iElementDriver>&& drv) :
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iElement(p), tex_(std::move(tex)), drv_(std::move(drv)) {
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param_["posX"] = 0.;
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param_["posY"] = 0.;
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param_["scaleX"] = 1.;
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param_["scaleY"] = 1.;
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param_["alpha"] = 1.;
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}
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void Update(Frame& frame, double t) override {
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drv_->Update(param_, t);
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const double posX = std::get<double>(param_["posX"]);
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const double posY = std::get<double>(param_["posY"]);
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const double scaleX = std::get<double>(param_["scaleX"]);
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const double scaleY = std::get<double>(param_["scaleY"]);
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const double alpha = std::get<double>(param_["alpha"]);
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tex_.SetMatrix(mat3{
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{ scaleX, 0, 0 },
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{ 0, scaleY, 0 },
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{ posX, posY, 1},
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});
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tex_.SetAlpha(static_cast<float>(alpha));
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frame.Add(&tex_);
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}
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private:
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Texture tex_;
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UniqPtr<iElementDriver> drv_;
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iElementDriver::Param param_;
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};
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}
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