- First commit to gitea

GUIMouse.cpp

@@ -0,0 +1,72 @@
+#include "GUIMouse.h"
+
+#include "application.h"
+
+namespace GUIMouse
+{
+	Vector2		position		{0, 0};
+	Vector2		delta			{0, 0};
+	Vector2		slowDelta		{0, 0};
+	Vector2		wheel			{0, 0};
+	ButtonState	buttons[3]		{ButtonState::Released, ButtonState::Released, ButtonState::Released};
+	Gesture		gesture			{};
+
+	Vector2		slowAccum		{0, 0};
+
+	void ReceiveMouseUpEvent(const Button button)
+	{
+		buttons[button] = ButtonState::Up;
+		Application::NeedsUpdate();
+	}
+
+	void ReceiveMouseDownEvent(const Button button)
+	{
+		buttons[button] = ButtonState::Down;
+		Application::NeedsUpdate();
+	}
+
+	void ReceiveMouseMoveEvent(const float x, const float y)
+	{
+		delta = {x-position.x, y-position.y};
+		slowAccum += delta * 0.2f;
+		if (slowAccum.x >= 1 or slowAccum.x <= -1) {
+			slowDelta.x = int(slowAccum.x);
+			slowAccum.x = slowAccum.x - int(slowAccum.x);
+		}
+		if (slowAccum.y >= 1 or slowAccum.y <= -1) {
+			slowDelta.y = int(slowAccum.y);
+			slowAccum.y = slowAccum.y - int(slowAccum.y);
+		}
+		position = Vector2(x, y);
+		Application::NeedsUpdate();
+	}
+
+	void ReceiveMouseWheelEvent(const float x, const float y)
+	{
+		wheel = Vector2(x, y);
+		Application::NeedsUpdate();
+	}
+
+	void ReceiveMultigestureEvent(const float theta, const float dist, const int numFingers)
+	{
+		gesture.theta = theta;
+		gesture.dist = dist;
+		gesture.numFingers = numFingers;
+		Application::NeedsUpdate();
+	}
+
+	void Reset()
+	{
+		for (int i = 0; i < 3; i++) {
+			if (buttons[i] == ButtonState::Down) {
+				buttons[i] = ButtonState::Pressed;
+			} else if (buttons[i] == ButtonState::Up) {
+				buttons[i] = ButtonState::Released;
+			}
+		}
+		wheel = {0,0};
+		delta = {0,0};
+		slowDelta = {0,0};
+		gesture.theta = gesture.dist = gesture.numFingers = 0;
+	}
+}