106 lines
2.0 KiB
C++
106 lines
2.0 KiB
C++
#include "..\ecollider.h"
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#include "..\emanager.h"
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#include "..\enode.h"
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e2d::Collider::Collider()
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: m_bIsVisiable(true)
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, m_nColor(Color::RED)
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, m_fOpacity(1)
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, m_pParentNode(nullptr)
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, m_pTransformedGeometry(nullptr)
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, m_bEnable(true)
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, m_bAutoResize(true)
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{
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}
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e2d::Collider::~Collider()
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{
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SafeReleaseInterface(&m_pTransformedGeometry);
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}
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e2d::Node * e2d::Collider::getParentNode() const
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{
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return m_pParentNode;
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}
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void e2d::Collider::setEnable(bool bEnable)
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{
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m_bEnable = bEnable;
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}
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void e2d::Collider::setVisiable(bool bVisiable)
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{
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m_bIsVisiable = bVisiable;
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}
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void e2d::Collider::setColor(UINT32 color)
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{
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m_nColor = color;
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}
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void e2d::Collider::setOpacity(double opacity)
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{
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m_fOpacity = min(max(static_cast<float>(opacity), 0), 1);
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}
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void e2d::Collider::setAutoResize(bool bEnable)
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{
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m_bAutoResize = bEnable;
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}
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void e2d::Collider::_render()
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{
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if (m_pTransformedGeometry && m_bEnable)
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{
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// 获取纯色画刷
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ID2D1SolidColorBrush * pBrush = Renderer::getSolidColorBrush();
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// 设置画刷颜色和透明度
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pBrush->SetColor(D2D1::ColorF(m_nColor, m_fOpacity));
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// 绘制几何碰撞体
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Renderer::getRenderTarget()->DrawGeometry(m_pTransformedGeometry, pBrush);
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}
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}
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int e2d::Collider::getRelationWith(Collider * pCollider) const
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{
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if (m_pTransformedGeometry && pCollider->m_pTransformedGeometry)
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{
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if (m_bEnable && pCollider->m_bEnable)
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{
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D2D1_GEOMETRY_RELATION relation;
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m_pTransformedGeometry->CompareWithGeometry(
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pCollider->m_pTransformedGeometry,
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D2D1::Matrix3x2F::Identity(),
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&relation
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);
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return relation;
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}
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}
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return Relation::UNKNOWN;
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}
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void e2d::Collider::_transform()
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{
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if (m_pParentNode && m_bEnable)
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{
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if (m_bAutoResize)
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{
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this->_resize();
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}
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// 释放原碰撞体
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SafeReleaseInterface(&m_pTransformedGeometry);
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// 根据父节点转换几何图形
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Renderer::getID2D1Factory()->CreateTransformedGeometry(
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getD2dGeometry(),
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m_pParentNode->m_MatriFinal,
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&m_pTransformedGeometry
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);
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ColliderManager::__updateCollider(this);
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}
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}
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