add hello world example and edit source tree

2017-02-27 18:59:58 -03:00
parent ed0159f4b5
commit 71ee97aaa0
49 changed files with 177 additions and 14 deletions
--- a/examples/testbed/framework/debug_draw.h
+++ b/examples/testbed/framework/debug_draw.h
@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2016-2016 Irlan Robson http://www.irlan.net
+*
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 1. The origin of this software must not be misrepresented; you must not
+* claim that you wrote the original software. If you use this software
+* in a product, an acknowledgment in the product documentation would be
+* appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+* misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef DEBUG_DRAW_H
+#define DEBUG_DRAW_H
+
+#include <bounce/bounce.h>
+#include "mat44.h"
+
+struct DrawPoints;
+struct DrawLines;
+struct DrawTriangles;
+struct DrawWire;
+struct DrawSolid;
+
+class Camera
+{
+public:
+	Camera()
+	{
+		m_center.Set(0.0f, 5.0f, 0.0f);
+		m_q.SetIdentity();
+		m_width = 1024.0f;
+		m_height = 768.0f;
+		m_zNear = 1.0f;
+		m_zFar = 500.0f;
+		m_fovy = 0.25f * B3_PI;
+		m_zoom = 10.0f;
+	}
+
+	Mat44 BuildProjectionMatrix() const;
+	Mat44 BuildViewMatrix() const;
+	b3Transform BuildViewTransform() const;
+	Mat44 BuildWorldMatrix() const;
+	b3Transform BuildWorldTransform() const;
+	
+	b3Vec2 ConvertWorldToScreen(const b3Vec3& pw) const;
+	Ray3 ConvertScreenToWorld(const b3Vec2& ps) const;
+
+	float32 m_zoom;
+	b3Vec3 m_center;
+	b3Quat m_q;
+	float32 m_width, m_height;
+	float32 m_fovy;
+	float32 m_zNear;
+	float32 m_zFar;
+};
+
+class DebugDraw : public b3Draw
+{
+public:
+	DebugDraw();
+	~DebugDraw();
+
+	void DrawPoint(const b3Vec3& p, float32 size, const b3Color& color);
+
+	void DrawSegment(const b3Vec3& p1, const b3Vec3& p2, const b3Color& color);
+	
+	void DrawTriangle(const b3Vec3& p1, const b3Vec3& p2, const b3Vec3& p3, const b3Color& color);
+
+	void DrawSolidTriangle(const b3Vec3& normal, const b3Vec3& p1, const b3Vec3& p2, const b3Vec3& p3, const b3Color& color);
+
+	void DrawPolygon(const b3Vec3* vertices, u32 count, const b3Color& color);
+	
+	void DrawSolidPolygon(const b3Vec3& normal, const b3Vec3* vertices, u32 count, const b3Color& color);
+
+	void DrawCircle(const b3Vec3& normal, const b3Vec3& center, float32 radius, const b3Color& color);
+
+	void DrawSolidCircle(const b3Vec3& normal, const b3Vec3& center, float32 radius, const b3Color& color);
+
+	void DrawSphere(const b3Vec3& center, float32 radius, const b3Color& color);
+	
+	void DrawSolidSphere(const b3Vec3& center, float32 radius, const b3Color& color);
+
+	void DrawAABB(const b3AABB3& aabb, const b3Color& color);
+
+	void DrawTransform(const b3Transform& xf);
+
+	//
+	void DrawString(const char* string, const b3Color& color, ...);
+
+	void DrawSphere(const b3SphereShape* s, const b3Color& c, const b3Transform& xf);
+
+	void DrawCapsule(const b3CapsuleShape* s, const b3Color& c, const b3Transform& xf);
+	
+	void DrawHull(const b3HullShape* s, const b3Color& c, const b3Transform& xf);
+	
+	void DrawMesh(const b3MeshShape* s, const b3Color& c, const b3Transform& xf);
+
+	void DrawShape(const b3Shape* s, const b3Color& c, const b3Transform& xf);
+
+	void Draw(const b3World& world);
+
+	void Submit();
+private:
+	friend struct DrawShapes;
+
+	DrawPoints* m_points;
+	DrawLines* m_lines;
+	DrawTriangles* m_triangles;
+	DrawWire* m_wire;
+	DrawSolid* m_solid;
+};
+
+#endif