50 lines
803 B
C++
50 lines
803 B
C++
#pragma once
|
|
|
|
#include "fp.h"
|
|
#include "vector.h"
|
|
#include "display.h"
|
|
#include "mat4.h"
|
|
|
|
#define NEAR_PLANE 0.1
|
|
#define FAR_PLANE 100
|
|
|
|
#define PIXEL_SIZE 1
|
|
#define RENDER_WIDTH (DISPLAY_WIDTH/PIXEL_SIZE)
|
|
#define RENDER_HEIGHT (DISPLAY_HEIGHT/PIXEL_SIZE)
|
|
|
|
struct Triangle {
|
|
vec3<fp> p0;
|
|
vec3<fp> p1;
|
|
vec3<fp> p2;
|
|
vec3<fp> normal;
|
|
Color c;
|
|
};
|
|
|
|
struct Mesh {
|
|
int numTriangles;
|
|
Triangle *triangles;
|
|
};
|
|
|
|
class Model {
|
|
public:
|
|
Mesh mesh;
|
|
mat4 modelMatrix;
|
|
mat4 viewMatrix;
|
|
Model();
|
|
Model(Mesh mesh);
|
|
void draw(bool useDepth, bool isShaded, bool clipTriangles);
|
|
};
|
|
|
|
namespace Rasterizer {
|
|
void init();
|
|
void reset();
|
|
extern fp *depthBuffer;
|
|
|
|
extern fp fov_d;
|
|
void setFOV(int fov);
|
|
|
|
vec3<fp> toDevice(vec3<fp> p);
|
|
vec3<int> toScreen(vec3<fp> p);
|
|
void drawLine(vec3<fp> p0, vec3<fp> p1);
|
|
};
|