kopia lustrzana https://github.com/jameshball/osci-render
29 wiersze
768 B
C++
29 wiersze
768 B
C++
#pragma once
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#include <JuceHeader.h>
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#include "../obj/Camera.h"
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class PerspectiveEffect : public osci::EffectApplication {
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public:
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osci::Point apply(int index, osci::Point input, const std::vector<std::atomic<double>>& values, double sampleRate) override {
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auto effectScale = values[0].load();
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auto focalLength = juce::jmax(values[1].load(), 0.001);
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Vec3 origin = Vec3(0, 0, -focalLength);
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camera.setPosition(origin);
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camera.setFocalLength(focalLength);
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Vec3 vec = Vec3(input.x, input.y, input.z);
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Vec3 projected = camera.project(vec);
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return osci::Point(
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(1 - effectScale) * input.x + effectScale * projected.x,
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(1 - effectScale) * input.y + effectScale * projected.y,
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0
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);
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}
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private:
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Camera camera;
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};
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