From a4c804b49ec872b71bd5a0167c3ad45704a3cc30 Mon Sep 17 00:00:00 2001
From: adiblol <adiblol@1tbps.org>
Date: Thu, 8 Mar 2012 19:32:05 +0100
Subject: Initial commit, Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA,
 www.epsitec.ch

---
 src/compass.cpp | 165 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100644 src/compass.cpp

(limited to 'src/compass.cpp')

diff --git a/src/compass.cpp b/src/compass.cpp
new file mode 100644
index 0000000..55c8f9e
--- /dev/null
+++ b/src/compass.cpp
@@ -0,0 +1,165 @@
+// compass.cpp
+
+#define STRICT
+#define D3D_OVERLOADS
+
+#include <windows.h>
+#include <stdio.h>
+#include <d3d.h>
+
+#include "struct.h"
+#include "D3DEngine.h"
+#include "math3d.h"
+#include "event.h"
+#include "misc.h"
+#include "iman.h"
+#include "compass.h"
+
+
+
+
+// Constructeur de l'objet.
+
+CCompass::CCompass(CInstanceManager* iMan) : CControl(iMan)
+{
+	CControl::CControl(iMan);
+
+	m_dir = 0.0f;
+}
+
+// Destructeur de l'objet.
+
+CCompass::~CCompass()
+{
+	CControl::~CControl();
+}
+
+
+// Crée un nouveau bouton.
+
+BOOL CCompass::Create(FPOINT pos, FPOINT dim, int icon, EventMsg eventMsg)
+{
+	if ( eventMsg == EVENT_NULL )  eventMsg = GetUniqueEventMsg();
+
+	CControl::Create(pos, dim, icon, eventMsg);
+	return TRUE;
+}
+
+
+// Gestion d'un événement.
+
+BOOL CCompass::EventProcess(const Event &event)
+{
+	CControl::EventProcess(event);
+
+	if ( event.event == EVENT_LBUTTONDOWN )
+	{
+		if ( CControl::Detect(event.pos) )
+		{
+			Event newEvent = event;
+			newEvent.event = m_eventMsg;
+			m_event->AddEvent(newEvent);
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+
+// Dessine le bouton.
+
+void CCompass::Draw()
+{
+	LPDIRECT3DDEVICE7 device;
+	D3DVERTEX2		vertex[4];	// 2 triangles
+	FPOINT			p1, p2, p3, c, uv1, uv2;
+	D3DVECTOR		n;
+	float			dp;
+
+	if ( (m_state & STATE_VISIBLE) == 0 )  return;
+
+	device = m_engine->RetD3DDevice();
+
+	m_engine->SetTexture("button2.tga");
+	m_engine->SetState(D3DSTATENORMAL);
+
+	p1.x = m_pos.x;
+	p1.y = m_pos.y;
+	p2.x = m_pos.x + m_dim.x;
+	p2.y = m_pos.y + m_dim.y;
+
+	c.x = (p1.x+p2.x)/2.0f;
+	c.y = (p1.y+p2.y)/2.0f;  // centre
+
+	uv1.x = 64.0f/256.0f;
+	uv1.y = 32.0f/256.0f;
+	uv2.x = 96.0f/256.0f;
+	uv2.y = 64.0f/256.0f;
+
+	dp = 0.5f/256.0f;
+	uv1.x += dp;
+	uv1.y += dp;
+	uv2.x -= dp;
+	uv2.y -= dp;
+
+	n = D3DVECTOR(0.0f, 0.0f, -1.0f);  // normale
+
+	vertex[0] = D3DVERTEX2(D3DVECTOR(p1.x, p1.y, 0.0f), n, uv1.x,uv2.y);
+	vertex[1] = D3DVERTEX2(D3DVECTOR(p1.x, p2.y, 0.0f), n, uv1.x,uv1.y);
+	vertex[2] = D3DVERTEX2(D3DVECTOR(p2.x, p1.y, 0.0f), n, uv2.x,uv2.y);
+	vertex[3] = D3DVERTEX2(D3DVECTOR(p2.x, p2.y, 0.0f), n, uv2.x,uv1.y);
+
+	device->DrawPrimitive(D3DPT_TRIANGLESTRIP, D3DFVF_VERTEX2, vertex, 4, NULL);
+	m_engine->AddStatisticTriangle(2);
+
+	if ( m_state & STATE_ENABLE )
+	{
+		p1.x = c.x;
+		p1.y = c.y+m_dim.x*0.40f;
+		p1 = RotatePoint(c, m_dir, p1);
+		p1.x = c.x+(p1.x-c.x)*(m_dim.x/m_dim.y);
+
+		p2.x = c.x+m_dim.x*0.20f;
+		p2.y = c.y-m_dim.x*0.40f;
+		p2 = RotatePoint(c, m_dir, p2);
+		p2.x = c.x+(p2.x-c.x)*(m_dim.x/m_dim.y);
+
+		p3.x = c.x-m_dim.x*0.20f;
+		p3.y = c.y-m_dim.x*0.40f;
+		p3 = RotatePoint(c, m_dir, p3);
+		p3.x = c.x+(p3.x-c.x)*(m_dim.x/m_dim.y);
+
+		uv1.x =  96.0f/256.0f;
+		uv1.y =  32.0f/256.0f;
+		uv2.x = 104.0f/256.0f;
+		uv2.y =  64.0f/256.0f;
+
+		uv1.x += dp;
+		uv1.y += dp;
+		uv2.x -= dp;
+		uv2.y -= dp;
+
+		vertex[0] = D3DVERTEX2(D3DVECTOR(p1.x, p1.y, 0.0f), n, uv1.x,uv1.y);
+		vertex[1] = D3DVERTEX2(D3DVECTOR(p2.x, p2.y, 0.0f), n, uv1.x,uv2.y);
+		vertex[2] = D3DVERTEX2(D3DVECTOR(p3.x, p3.y, 0.0f), n, uv2.x,uv2.y);
+
+		device->DrawPrimitive(D3DPT_TRIANGLELIST, D3DFVF_VERTEX2, vertex, 3, NULL);
+		m_engine->AddStatisticTriangle(1);
+	}
+}
+
+
+// Gestion des directions de la boussole.
+
+void CCompass::SetDirection(float dir)
+{
+	m_dir = dir;
+}
+
+float CCompass::RetDirection()
+{
+	return m_dir;
+}
+
+
-- 
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