84 lines
1.4 KiB
C++
84 lines
1.4 KiB
C++
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#include "..\e2dtransition.h"
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e2d::RotationTransition::RotationTransition(float duration, float rotation)
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: Transition(duration)
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, rotation_(rotation)
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{
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}
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void e2d::RotationTransition::Init(Scene * prev, Scene * next)
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{
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Transition::Init(prev, next);
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if (out_scene_)
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{
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out_scene_->SetTransform(D2D1::Matrix3x2F::Identity());
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}
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if (in_scene_)
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{
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in_scene_->SetTransform(D2D1::Matrix3x2F::Identity());
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}
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in_layer_param_.opacity = 0;
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}
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void e2d::RotationTransition::Update()
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{
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Transition::Update();
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auto center_pos = D2D1::Point2F(
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window_size_.width / 2,
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window_size_.height / 2
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);
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if (process_ < .5f)
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{
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if (out_scene_)
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{
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out_scene_->SetTransform(
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D2D1::Matrix3x2F::Scale(
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(.5f - process_) * 2,
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(.5f - process_) * 2,
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center_pos
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) * D2D1::Matrix3x2F::Rotation(
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rotation * (.5f - process_) * 2,
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center_pos,
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)
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);
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}
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}
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else
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{
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if (in_scene_)
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{
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out_layer_param_.opacity = 0;
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in_layer_param_.opacity = 1;
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in_scene_->SetTransform(
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D2D1::Matrix3x2F::Scale(
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(process_ - .5f) * 2,
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(process_ - .5f) * 2,
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center_pos
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) * D2D1::Matrix3x2F::Rotation(
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rotation * (process_ - .5f) * 2,
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center_pos,
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)
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);
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}
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}
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}
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void e2d::RotationTransition::Reset()
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{
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if (out_scene_)
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{
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out_scene_->SetTransform(D2D1::Matrix3x2F::Identity());
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}
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if (in_scene_)
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{
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in_scene_->SetTransform(D2D1::Matrix3x2F::Identity());
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}
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}
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