2016-12-18 18:39:47 -02:00

100 lines
2.7 KiB
C++

/*
* 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 DrawShapes;
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& point, const b3Color& color);
void DrawSegment(const b3Vec3& a, const b3Vec3& b, const b3Color& color);
void DrawPolygon(const b3Vec3* vertices, u32 count, const b3Color& color);
void DrawSolidPolygon(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 Submit();
void Submit(const b3World& world);
private:
DrawPoints* m_points;
DrawLines* m_lines;
DrawTriangles* m_triangles;
DrawShapes* m_shapes;
};
#endif