From 0d066e131a7010ebfea736c45ee1f3a770104b11 Mon Sep 17 00:00:00 2001
From: Nomango <569629550@qq.com>
Date: Tue, 22 May 2018 22:55:06 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0Rect=E6=8A=BD=E8=B1=A1?=
=?UTF-8?q?=E7=9F=A9=E5=BD=A2=E7=B1=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
core/Common/Point.cpp | 7 ++-
core/Common/Rect.cpp | 59 +++++++++++++++++++
core/Common/Size.cpp | 7 ++-
core/Common/String.cpp | 12 ++--
core/Node/Button.cpp | 10 ++--
core/Node/Node.cpp | 4 +-
core/e2dcommon.h | 83 +++++++++++++++++++++++----
core/e2dnode.h | 10 ++--
project/vs2017/Easy2D.vcxproj | 1 +
project/vs2017/Easy2D.vcxproj.filters | 3 +
10 files changed, 164 insertions(+), 32 deletions(-)
create mode 100644 core/Common/Rect.cpp
diff --git a/core/Common/Point.cpp b/core/Common/Point.cpp
index f78246ce..1a05f43b 100644
--- a/core/Common/Point.cpp
+++ b/core/Common/Point.cpp
@@ -41,4 +41,9 @@ e2d::Point::operator e2d::Size() const
e2d::Point e2d::Point::operator-() const
{
return Point(-x, -y);
-}
\ No newline at end of file
+}
+
+bool e2d::Point::operator==(const Point & point) const
+{
+ return (x == point.x) && (y == point.y);
+}
diff --git a/core/Common/Rect.cpp b/core/Common/Rect.cpp
new file mode 100644
index 00000000..f2e7a4ae
--- /dev/null
+++ b/core/Common/Rect.cpp
@@ -0,0 +1,59 @@
+#include "..\e2dcommon.h"
+
+e2d::Rect::Rect(void)
+{
+ setRect(0.0, 0.0, 0.0, 0.0);
+}
+
+e2d::Rect::Rect(double x, double y, double width, double height)
+{
+ setRect(x, y, width, height);
+}
+
+e2d::Rect::Rect(const Point& pos, const Size& size)
+{
+ setRect(pos.x, pos.y, size.width, size.height);
+}
+
+e2d::Rect::Rect(const Rect& other)
+{
+ setRect(other.origin.x, other.origin.y, other.size.width, other.size.height);
+}
+
+e2d::Rect& e2d::Rect::operator= (const Rect& other)
+{
+ setRect(other.origin.x, other.origin.y, other.size.width, other.size.height);
+ return *this;
+}
+
+bool e2d::Rect::operator==(const Rect & rect) const
+{
+ return (origin == rect.origin) && (size == rect.size);
+}
+
+void e2d::Rect::setRect(double x, double y, double width, double height)
+{
+ origin.x = x;
+ origin.y = y;
+
+ size.width = width;
+ size.height = height;
+}
+
+bool e2d::Rect::containsPoint(const Point& point) const
+{
+ if (point.x >= origin.x && point.x <= (origin.y + size.height)
+ && point.y >= origin.y && point.y <= (origin.y + size.height))
+ {
+ return true;
+ }
+ return false;
+}
+
+bool e2d::Rect::intersects(const Rect& rect) const
+{
+ return !((origin.x + size.width) < rect.origin.x ||
+ (rect.origin.x + rect.size.width) < origin.x ||
+ (origin.y + size.height) < rect.origin.y ||
+ (rect.origin.y + rect.size.height) < origin.y);
+}
diff --git a/core/Common/Size.cpp b/core/Common/Size.cpp
index e626418d..c7ae6e69 100644
--- a/core/Common/Size.cpp
+++ b/core/Common/Size.cpp
@@ -40,4 +40,9 @@ e2d::Size::operator e2d::Point() const
e2d::Size e2d::Size::operator-() const
{
return Size(-width, -height);
-}
\ No newline at end of file
+}
+
+bool e2d::Size::operator==(const Size & size) const
+{
+ return (width == size.width) && (height == size.height);
+}
diff --git a/core/Common/String.cpp b/core/Common/String.cpp
index 8ac9f374..53bd6d55 100644
--- a/core/Common/String.cpp
+++ b/core/Common/String.cpp
@@ -129,7 +129,7 @@ e2d::String & e2d::String::operator=(const String &str)
return (*this);
}
-bool e2d::String::operator==(const wchar_t *str)
+bool e2d::String::operator==(const wchar_t *str) const
{
if (str)
{
@@ -141,7 +141,7 @@ bool e2d::String::operator==(const wchar_t *str)
}
}
-bool e2d::String::operator==(const char *str)
+bool e2d::String::operator==(const char *str) const
{
if (str)
{
@@ -154,12 +154,12 @@ bool e2d::String::operator==(const char *str)
}
}
-bool e2d::String::operator ==(const e2d::String &str)
+bool e2d::String::operator ==(const e2d::String &str) const
{
return _str == str._str;
}
-bool e2d::String::operator!=(const wchar_t *str)
+bool e2d::String::operator!=(const wchar_t *str) const
{
if (str)
{
@@ -171,7 +171,7 @@ bool e2d::String::operator!=(const wchar_t *str)
}
}
-bool e2d::String::operator!=(const char *str)
+bool e2d::String::operator!=(const char *str) const
{
if (str)
{
@@ -184,7 +184,7 @@ bool e2d::String::operator!=(const char *str)
}
}
-bool e2d::String::operator!=(const e2d::String &str)
+bool e2d::String::operator!=(const e2d::String &str) const
{
return _str != str._str;
}
diff --git a/core/Node/Button.cpp b/core/Node/Button.cpp
index 297a3786..914eafa9 100644
--- a/core/Node/Button.cpp
+++ b/core/Node/Button.cpp
@@ -188,7 +188,7 @@ void e2d::Button::_fixedUpdate()
{
// 鼠标左键抬起时，判断鼠标坐标是否在按钮内部
if (_isSelected &&
- _normal->isPointIn(Input::getMousePos()))
+ _normal->containsPoint(Input::getMousePos()))
{
_runCallback();
}
@@ -198,7 +198,7 @@ void e2d::Button::_fixedUpdate()
if (Input::isPress(Input::Mouse::LEFT))
{
- if (_normal->isPointIn(Input::getMousePos()))
+ if (_normal->containsPoint(Input::getMousePos()))
{
// 鼠标左键按下，且位于按钮内时，标记 _isSelected 为 true
_isSelected = true;
@@ -208,14 +208,14 @@ void e2d::Button::_fixedUpdate()
if (_isSelected && Input::isDown(Input::Mouse::LEFT))
{
- if (_normal->isPointIn(Input::getMousePos()))
+ if (_normal->containsPoint(Input::getMousePos()))
{
_setState(ButtonState::SELECTED);
Window::setCursor(Window::Cursor::HAND);
return;
}
}
- else if (_normal->isPointIn(Input::getMousePos()))
+ else if (_normal->containsPoint(Input::getMousePos()))
{
_setState(ButtonState::MOUSEOVER);
Window::setCursor(Window::Cursor::HAND);
@@ -225,7 +225,7 @@ void e2d::Button::_fixedUpdate()
_setState(ButtonState::NORMAL);
}
- if (_visiable && !_enable && _normal && _normal->isPointIn(Input::getMousePos()))
+ if (_visiable && !_enable && _normal && _normal->containsPoint(Input::getMousePos()))
{
Window::setCursor(Window::Cursor::NO);
}
diff --git a/core/Node/Node.cpp b/core/Node/Node.cpp
index fff9430a..5c501059 100644
--- a/core/Node/Node.cpp
+++ b/core/Node/Node.cpp
@@ -825,7 +825,7 @@ e2d::Action * e2d::Node::getAction(const String& name)
return nullptr;
}
-bool e2d::Node::isPointIn(Point point) const
+bool e2d::Node::containsPoint(const Point& point) const
{
BOOL ret = 0;
// 如果存在碰撞体，用碰撞体判断
@@ -867,7 +867,7 @@ bool e2d::Node::isPointIn(Point point) const
return false;
}
-bool e2d::Node::isOverlappedWith(const Node * node) const
+bool e2d::Node::intersects(Node * node) const
{
// 如果存在碰撞体，用碰撞体判断
if (this->_collider && node->_collider)
diff --git a/core/e2dcommon.h b/core/e2dcommon.h
index 15942404..de7de2c1 100644
--- a/core/e2dcommon.h
+++ b/core/e2dcommon.h
@@ -23,6 +23,7 @@ enum class LineJoin : int
ROUND = 2 /* 圆角 */
};
+
class Size;
// 坐标
@@ -37,18 +38,21 @@ public:
Point(double x, double y);
- Point operator + (Point const & p) const;
- Point operator - (Point const & p) const;
- Point operator * (double const & value) const;
- Point operator / (double const & value) const;
+ Point operator + (Point const & point) const;
+ Point operator - (Point const & point) const;
+ Point operator * (double const & point) const;
+ Point operator / (double const & point) const;
Point operator - () const;
+ bool operator== (const Point& point) const;
operator e2d::Size() const;
};
+
// 二维向量
typedef Point Vector;
+
// 大小
class Size
{
@@ -63,14 +67,69 @@ public:
Size operator + (Size const & size) const;
Size operator - (Size const & size) const;
- Size operator * (double const & value) const;
- Size operator / (double const & value) const;
+ Size operator * (double const & size) const;
+ Size operator / (double const & size) const;
Size operator - () const;
+ bool operator== (const Size& size) const;
operator e2d::Point() const;
};
+// 矩形
+class Rect
+{
+public:
+ Point origin; // 原点坐标
+ Size size; // 宽度和高度
+
+public:
+ Rect();
+
+ Rect(
+ double x,
+ double y,
+ double width,
+ double height
+ );
+
+ Rect(
+ const Point& pos,
+ const Size& size
+ );
+
+ Rect(
+ const Rect& other
+ );
+
+ Rect& operator= (
+ const Rect& other
+ );
+
+ bool operator== (
+ const Rect& rect
+ ) const;
+
+ // 设置矩形
+ void setRect(
+ double x,
+ double y,
+ double width,
+ double height
+ );
+
+ // 判断点是否在矩形内
+ bool containsPoint(
+ const Point& point
+ ) const;
+
+ // 判断两矩形是否相交
+ bool intersects(
+ const Rect& rect
+ ) const;
+};
+
+
// 字符串
class String
{
@@ -186,12 +245,12 @@ public:
operator wchar_t* () const;
// 比较运算符
- bool operator== (const String &);
- bool operator== (const char *);
- bool operator== (const wchar_t *);
- bool operator!= (const String &);
- bool operator!= (const char *);
- bool operator!= (const wchar_t *);
+ bool operator== (const String &) const;
+ bool operator== (const char *) const;
+ bool operator== (const wchar_t *) const;
+ bool operator!= (const String &) const;
+ bool operator!= (const char *) const;
+ bool operator!= (const wchar_t *) const;
bool operator> (const String &) const;
bool operator>= (const String &) const;
bool operator< (const String &) const;
diff --git a/core/e2dnode.h b/core/e2dnode.h
index 3ac70948..40088992 100644
--- a/core/e2dnode.h
+++ b/core/e2dnode.h
@@ -52,13 +52,13 @@ public:
virtual bool isVisiable() const;
// 判断点是否在节点内
- virtual bool isPointIn(
- Point point
+ virtual bool containsPoint(
+ const Point& point
) const;
- // 判断两节点是否重叠
- virtual bool isOverlappedWith(
- const Node * node
+ // 判断两物体是否相交
+ virtual bool intersects(
+ Node * node
) const;
// 获取节点名称
diff --git a/project/vs2017/Easy2D.vcxproj b/project/vs2017/Easy2D.vcxproj
index c33e5e67..d4a49414 100644
--- a/project/vs2017/Easy2D.vcxproj
+++ b/project/vs2017/Easy2D.vcxproj
@@ -231,6 +231,7 @@
+
diff --git a/project/vs2017/Easy2D.vcxproj.filters b/project/vs2017/Easy2D.vcxproj.filters
index 1a5b1a18..8a9b77fd 100644
--- a/project/vs2017/Easy2D.vcxproj.filters
+++ b/project/vs2017/Easy2D.vcxproj.filters
@@ -234,6 +234,9 @@
Node
+
+ Common
+