PREFIX=/usr
SHAREDIR=$(PREFIX)/share/models
PRINT_TEMP=220
PRINT_BED_TEMP=65
PRINT_NOZZLE_DIAM=0.4
PRINT_FILA_DIAM=1.75

# settings for Bambu p1p 3d printer
# 50mm/sec w/ raft=2, density 20%: works but causes very rough edges
# 40mm/sec w/ raft=0, density 20%: fails; infill becomes too sparse
# 35mm/sec w/ raft=0, density 50%: works, corners are rough
PRINT_SPEED=25
PRINT_DENSITY=100
PRINT_RAFT_LAYERS=0
# XXX: Slic3r doesn't always set the bed temperature correctly. fix by specifying it also for the first layer.
SLIC3R_FLAGS=\
	--temperature $(PRINT_TEMP) \
	--first-layer-temperature $(PRINT_TEMP) \
	--bed-temperature $(PRINT_BED_TEMP) \
	--first-layer-bed-temperature $(PRINT_BED_TEMP) \
	--nozzle-diameter $(PRINT_NOZZLE_DIAM) \
	--filament-diameter $(PRINT_FILA_DIAM) \
	--solid-infill-speed $(PRINT_SPEED) \
	--first-layer-speed $(PRINT_SPEED) \
	--infill-speed $(PRINT_SPEED) \
	--raft-layers $(PRINT_RAFT_LAYERS) \
	--fill-density $(PRINT_DENSITY)

all: build/cases/pp.stl build/cases/pp.gcode

build/cases/pp.stl: src/pp/*.scad

build/%.stl: src/%.scad src/*.scad src/lib/*.scad
	mkdir -p $(shell dirname $@)
	openscad $< -o $@

%.gcode: %.stl
	slic3r $(SLIC3R_FLAGS) $< -o $@

install:
	mkdir -p $(SHAREDIR)
	install -m644 build/case.stl $(SHAREDIR)
	install -m644 build/case.gcode $(SHAREDIR)

.PHONY: all install