IMAGE := streamplace-cube-openscad
RUN   := podman run --rm -v $(CURDIR):/work $(IMAGE)

.PHONY: image stl preview clean help

help:
	@echo "Targets:"
	@echo "  make image    — build the OpenSCAD podman image"
	@echo "  make stl      — render out/cube_{bottom,top,front}.stl"
	@echo "  make preview  — render out/preview.png (host openscad; exploded view)"
	@echo "  make clean    — remove out/"

image:
	podman build -t $(IMAGE) .

out:
	mkdir -p out

stl: out
	$(RUN) -D 'part="bottom"' -o /work/out/cube_bottom.stl /work/cube.scad
	$(RUN) -D 'part="top"'    -o /work/out/cube_top.stl    /work/cube.scad
	$(RUN) -D 'part="front"'  -o /work/out/cube_front.stl  /work/cube.scad

# Preview uses the host's openscad — the containerized version's headless PNG
# path hangs on this hardware. `--viewall --autocenter` makes openscad auto-fit
# the bounding box; the rotation triple chooses a nice 3/4 angle.
preview: out
	openscad -D 'part="preview"' \
	    --imgsize 1400,1100 \
	    --autocenter --viewall \
	    --camera 0,0,0,55,0,25,0 \
	    --colorscheme Tomorrow \
	    -o out/preview.png cube.scad

clean:
	rm -rf out