Size the box to the SDF

src/implicit.vert.glsl

@@ -6,7 +6,7 @@ layout(location = 0) in vec3 position;
 layout(location = 0) out vec4 pos;
 
 void main() {
-    pos = vec4(position, 1.);
+    pos = vec4((position * pc.dimensions) + pc.lowest_corner, 1.);
     vec4 worldview = camera_uniforms.view * pc.world * pos;
     gl_Position = camera_uniforms.proj * worldview;
 }

src/include.glsl

@@ -3,6 +3,8 @@
 
 layout(push_constant)uniform PushConstantData{
     mat4 world;
+    vec3 dimensions;
+    vec3 lowest_corner;
 }pc;
 
 layout(set=0,binding=0)uniform Lights{

src/main.rs

@@ -92,6 +92,7 @@ mod ssa;
 mod instruction_set;
 
 mod interpreter;
+use crate::interpreter::Interpreter;
 
 fn main() -> Result<(), impl Error> {
     CombinedLogger::init(vec![
@@ -957,7 +958,7 @@ impl App {
                 },
             );
             rcx.recreate_pipelines = false;
-            if (rcx.new_object_start.is_some()) {
+            if rcx.new_object_start.is_some() {
                 let end = Instant::now();
                 info!(
                     "Object recreation took {} milliseconds",
@@ -1021,6 +1022,8 @@ impl App {
 
             let pc = implicit_vs::PushConstantData {
                 world:         Mat4::IDENTITY.to_cols_array_2d(),
+                dimensions:    Vec3::ONE.to_array().into(),
+                lowest_corner: Vec3::ZERO.into(),
             };
 
             let uniform_data = implicit_vs::Camera {
@@ -1157,6 +1160,21 @@ impl App {
                 )
                 * Mat4::from_scale(csg.scale * 2.0))
             .to_cols_array_2d();
+
+            let mut interpreter = Interpreter::new(csg);
+            let highest_corner = Vec3::new(
+                10000.0 - interpreter.scene(Vec3::new(10000.0, 0.0, 0.0)),
+                10000.0 - interpreter.scene(Vec3::new(0.0, 10000.0, 0.0)),
+                10000.0 - interpreter.scene(Vec3::new(0.0, 0.0, 10000.0)),
+            );
+            let lowest_corner = Vec3::new(
+                -10000.0 + interpreter.scene(Vec3::new(-10000.0, 0.0, 0.0)),
+                -10000.0 + interpreter.scene(Vec3::new(0.0, -10000.0, 0.0)),
+                -10000.0 + interpreter.scene(Vec3::new(0.0, 0.0, -10000.0)),
+            );
+
+            push_constants.dimensions = (highest_corner - lowest_corner).to_array().into();
+            push_constants.lowest_corner = lowest_corner.into();
             builder
                 .push_constants(rcx.implicit_pipeline.layout().clone(), 0, push_constants)
                 .unwrap();