OBJFile parser seems to work.

Can render a simple scene using it. TODO: Need add way to set material to childs.
2020-03-06 09:38:39 +00:00
parent 2725b5f657
commit 518ac260e1
8 changed files with 12082 additions and 23 deletions
--- a/tests/ch15_teapot_objfile.cpp
+++ b/tests/ch15_teapot_objfile.cpp
@@ -0,0 +1,86 @@
+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Render test for OBJ File using teapots in chapter 15.
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#include <world.h>
+#include <light.h>
+#include <plane.h>
+#include <material.h>
+#include <colour.h>
+#include <canvas.h>
+#include <camera.h>
+#include <objfile.h>
+
+#include <pattern.h>
+#include <strippattern.h>
+#include <gradientpattern.h>
+#include <checkerspattern.h>
+#include <ringpattern.h>
+
+#include <transformation.h>
+
+int main()
+{
+    World w = World();
+
+    /* Add lights */
+    Light light1 = Light(POINT_LIGHT, Point(0, 20, 2), Colour(1, 1, 1));
+    w.addLight(&light1);
+    Light light2 = Light(POINT_LIGHT, Point(0, 2, 20), Colour(1, 1, 1));
+    w.addLight(&light2);
+
+    /* ----------------------------- */
+
+    /* Floor */
+    Plane p = Plane();
+    CheckersPattern checkered = CheckersPattern(Colour(0.35, 0.35, 0.35), Colour(0.4, 0.4, 0.4));
+    p.material.pattern = &checkered;
+    p.material.ambient = 1;
+    p.material.diffuse = 0;
+    p.material.specular = 0;
+    w.addObject(&p);
+
+    Plane p2 = Plane();
+    p2.setTransform(translation(0, 0, -10) * rotationX(M_PI/2));
+    p2.material.pattern = &checkered;
+    p2.material.ambient = 1;
+    p2.material.diffuse = 0;
+    p2.material.specular = 0;
+    w.addObject(&p2);
+
+    OBJFile teapot = OBJFile("teapot-low.obj");
+    teapot.setTransform(rotationY(M_PI) * rotationX(-M_PI/2) * scaling(0.4, 0.4, 0.4));
+    teapot.material.colour = Colour(1, 0.2, 0.1);
+    teapot.material.ambient = 0.2;
+    teapot.material.specular = 0.2;
+    teapot.material.diffuse = 20;
+    w.addObject(&teapot);
+
+    /* ----------------------------- */
+
+    FILE *fpOut = fopen("teapot_worlddump.json", "wt");
+    if (fpOut)
+    {
+        w.dumpMe(fpOut);
+        fclose(fpOut);
+    }
+
+    /* ----------------------------- */
+
+    /* Set the camera */
+    Camera camera = Camera(800, 400, M_PI/2);
+    camera.setTransform(viewTransform(Point(0, 7, 13),
+                                      Point(0, 1, 0),
+                                      Vector(0, 1, 0)));
+
+    /* Now render it */
+    Canvas image = camera.render(w, 5);
+
+    image.SaveAsPNG("ch15_teapot_objfile.png");
+
+    return 0;
+}