Merge remote-tracking branch 'origin/master'

math/module.jai

@@ -1,8 +1,12 @@
 #module_parameters(
    UNITS: enum { radians; degrees; turns; } = .turns,
+   RECT_TYPE: Type = float,
+   // RECT_METHOD: enum { dimension; absolute; } = absolute, // Note(Jesse): Maybe at a later point we can do this
    RUN_TESTS := false
 );
 
+#assert meta.type_is_scalar(RECT_TYPE);
+
 // @todo(judah): dumb we can't use meta.range_for here.
 
 U8_Min,  U8_Max  :: #run meta.lo_for(u8),  #run meta.hi_for(u8);
@@ -18,10 +22,11 @@ S64_Min, S64_Max :: #run meta.lo_for(s64), #run meta.hi_for(s64);
 F32_Min, F32_Max :: #run meta.lo_for(float32), #run meta.hi_for(float32);
 F64_Min, F64_Max :: #run meta.lo_for(float64), #run meta.hi_for(float64);
 
+#load "common.jai";
 #load "vec.jai";
 #load "mat.jai";
 #load "ease.jai";
-#load "common.jai";
+#load "shape.jai";
 
 #scope_module;
 

math/shape.jai

@@ -0,0 +1,51 @@
+
+Rect :: #type,distinct Vec(4, RECT_TYPE);
+
+make_rect :: (x: RECT_TYPE, y: RECT_TYPE, w: RECT_TYPE, h: RECT_TYPE) -> Rect {
+	r: Rect = ---;
+	r.x = x;
+	r.y = y;
+	r.width = w;
+	r.height = h;
+	return r;
+}
+
+cut_left :: (rect: *Rect, want: RECT_TYPE) -> Rect {
+	amnt := basic.min(want, rect.width);
+	r := rect.*;
+	r.width = amnt;
+	rect.x += amnt;
+	rect.width -= amnt;
+	return r;
+}
+
+cut_right :: (rect: *Rect, want: RECT_TYPE) -> Rect {
+	amnt := basic.min(want, rect.width);
+	r := rect.*;
+	r.x += rect.width - amnt;
+	r.width = amnt;
+	rect.width -= r.width;
+	return r;
+}
+
+cut_top :: (rect: *Rect, want: RECT_TYPE) -> Rect {
+	amnt := basic.min(rect.height, want);
+	r := rect.*;
+	r.height -= amnt;
+	rect.y += amnt;
+	rect.height -= amnt;
+	return r;
+}
+
+cut_bottom :: (rect: *Rect, want: RECT_TYPE) -> Rect {
+	amnt := basic.min(want, rect.height);
+	r := rect.*;
+	r.y += r.height - amnt;
+	r.height = amnt;
+	rect.height -= amnt;
+	return r;
+}
+
+#scope_file
+
+basic :: #import "Basic";