From cf2abfcfe34a9b3e4cf5af193d1f320374416267 Mon Sep 17 00:00:00 2001
From: quou <quou@disroot.org>
Date: Sat, 18 Jan 2025 16:19:41 +1100
Subject: convert models and editor to use ecs

---
 model.cpp | 51 ---------------------------------------------------
 1 file changed, 51 deletions(-)

(limited to 'model.cpp')

diff --git a/model.cpp b/model.cpp
index ccef4c6..7f2ac7f 100644
--- a/model.cpp
+++ b/model.cpp
@@ -464,54 +464,3 @@ void Model_Scene::destroy(Device* dev) {
 	for (i = 0; i < count; i++, instance++)
 		instance->destroy(dev, h);
 }
-
-std::pair<Model_Instance*, int> Model_Scene::pick(
-	const Camera& cam,
-	int w,
-	int h,
-	int mx,
-	int my
-) {
-	int i, c = count;
-	v2f uv = (2.0f * v2f(mx, my) - v2f(w, h)) / (float)h;
-	v4f e =
-		cam.get_proj().inverse() *
-		v4f(uv.x, uv.y, -1.0f, 1.0f);
-	e.z = -1.0f; e.w = 0.0f;
-	v4f d4 = cam.get_view().inverse() * e;
-	v3f d = v3f::normalised(v3f(d4.x, d4.y, d4.z));
-	const v3f& o = cam.position;
-	float t = INFINITY;
-	Model_Instance* r1 = 0;
-	int r2 = -1;
-	for (i = 0; i < c; i++) {
-		Model_Instance& inst = instances[i];
-		Model* m = inst.m;
-		int j;
-		for (j = 0; j < m->mesh_count; j++) {
-			AABB& b = inst.bounds[j];
-			v3f id = 1.0f / d;
-			v3f t1 = (b.min - o) * id;
-			v3f t2 = (b.max - o) * id;
-			float tmin = std::max(std::max(
-				std::min(t1.x, t2.x),
-				std::min(t1.y, t2.y)),
-				std::min(t1.z, t2.z)
-			);
-			float tmax = std::min(std::min(
-				std::max(t1.x, t2.x),
-				std::max(t1.y, t2.y)),
-				std::max(t1.z, t2.z)
-			);
-			if (tmax < 0.0f || tmin > tmax)
-				continue;
-			if (tmin < t) {
-				t = tmin;
-				r1 = &inst;
-				r2 = j;
-			}
-		}
-	}
-	return { r1, r2 };
-}
-
-- 
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