Continue working on Cube mapping

2020-03-05 00:10:39 +00:00
parent f5685a45e1
commit 3ebe403de0
4 changed files with 454 additions and 12 deletions
--- a/tests/uvmap_checkeredcube.cpp
+++ b/tests/uvmap_checkeredcube.cpp
@@ -0,0 +1,111 @@
+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Render test for chapter 10
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#include <world.h>
+#include <light.h>
+#include <cube.h>
+#include <material.h>
+#include <colour.h>
+#include <canvas.h>
+#include <camera.h>
+
+#include <pattern.h>
+#include <texturemap.h>
+#include <uv_aligncheck.h>
+
+#include <transformation.h>
+
+Colour red = Colour(1, 0, 0);
+Colour yellow = Colour(1, 1, 0);
+Colour brown = Colour(1, 0.5, 0);
+Colour green = Colour(0, 1, 0);
+Colour cyan = Colour(0, 1, 1);
+Colour blue = Colour(0, 0, 1);
+Colour purple = Colour(1, 0, 1);
+Colour white = Colour(1, 1, 1);
+
+UVAlignCheck left = UVAlignCheck(yellow, cyan, red, blue, brown);
+UVAlignCheck front = UVAlignCheck(cyan, red, yellow, brown, green);
+UVAlignCheck right = UVAlignCheck(red, yellow, purple, green, white);
+UVAlignCheck back = UVAlignCheck(green, purple, cyan, white, blue);
+UVAlignCheck up = UVAlignCheck(brown, cyan, purple, red, yellow);
+UVAlignCheck down = UVAlignCheck(purple, brown, green, blue, white);
+
+Shape *MappedCube()
+{
+    Cube *ret = new Cube();
+    TextureMap *tm =  new TextureMap(CUBIC_MAP, nullptr);
+    tm->setCubePattern(&front, &left, &right, &back, &up, &down);
+    ret->material.pattern = tm;
+    ret->material.ambient = 0.2;
+    ret->material.specular = 0;
+    ret->material.diffuse = 0.8;
+
+    return ret;
+}
+
+int main()
+{
+    World w = World();
+
+    Light light1 = Light(POINT_LIGHT, Point(0, 100, -100), Colour(0.25, 0.25, 0.25));
+    w.addLight(&light1);
+    Light light2 = Light(POINT_LIGHT, Point(0, -100, -100), Colour(0.25, 0.25, 0.25));
+    w.addLight(&light2);
+    Light light3 = Light(POINT_LIGHT, Point(-100, 0, -100), Colour(0.25, 0.25, 0.25));
+    w.addLight(&light3);
+    Light light4 = Light(POINT_LIGHT, Point(100, 0, -100), Colour(0.25, 0.25, 0.25));
+    w.addLight(&light4);
+
+    Shape *s;
+
+    s = MappedCube();
+    s->setTransform(translation(-6, 2, 0) * rotationX(0.7854) * rotationY(0.7854));
+    w.addObject(s);
+
+    s = MappedCube();
+    s->setTransform(translation(-2, 2, 0) * rotationX(0.7854) * rotationY(2.3562));
+    w.addObject(s);
+
+    s = MappedCube();
+    s->setTransform(translation(2, 2, 0) * rotationX(0.7854) * rotationY(3.927));
+    w.addObject(s);
+
+    s = MappedCube();
+    s->setTransform(translation(6, 2, 0) * rotationX(0.7854) * rotationY(5.4978));
+    w.addObject(s);
+
+    s = MappedCube();
+    s->setTransform(translation(-6, -2, 0) * rotationX(-0.7854) * rotationY(0.7854));
+    w.addObject(s);
+
+    s = MappedCube();
+    s->setTransform(translation(-2, -2, 0) * rotationX(-0.7854) * rotationY(2.3562));
+    w.addObject(s);
+
+    s = MappedCube();
+    s->setTransform(translation(2, -2, 0) * rotationX(-0.7854) * rotationY(3.927));
+    w.addObject(s);
+
+    s = MappedCube();
+    s->setTransform(translation(6, -2, 0) * rotationX(-0.7854) * rotationY(5.4978));
+    w.addObject(s);
+
+    /* Set the camera */
+    Camera camera = Camera(800, 400, 0.8);
+    camera.setTransform(viewTransform(Point(0, 0, -20),
+                                      Point(0, 0, 0),
+                                      Vector(0, 1, 0)));
+
+    /* Now render it */
+    Canvas image = camera.render(w);
+
+    image.SaveAsPNG("uvmap_checkeredcube.png");
+
+    return 0;
+}