Update camera

Sources/arm/App.hx

@@ -472,12 +472,12 @@ class App extends iron.Trait {
 			// ui.button("Preferences...", Left);
 		}
 		else if (menuCategory == 2) {
-			if (ui.button("Front", Left, "1")) { ViewportUtil.setView(0, -3, 0, Math.PI / 2, 0, 0); }
+			if (ui.button("Front", Left, "1")) { ViewportUtil.setView(0, -1, 0, Math.PI / 2, 0, 0); }
-			if (ui.button("Back", Left, "Ctrl+1")) { ViewportUtil.setView(0, 3, 0, Math.PI / 2, 0, Math.PI); }
+			if (ui.button("Back", Left, "Ctrl+1")) { ViewportUtil.setView(0, 1, 0, Math.PI / 2, 0, Math.PI); }
-			if (ui.button("Right", Left, "3")) { ViewportUtil.setView(3, 0, 0, Math.PI / 2, 0, Math.PI / 2); }
+			if (ui.button("Right", Left, "3")) { ViewportUtil.setView(1, 0, 0, Math.PI / 2, 0, Math.PI / 2); }
-			if (ui.button("Left", Left, "Ctrl+3")) { ViewportUtil.setView(-3, 0, 0, Math.PI / 2, 0, -Math.PI / 2); }
+			if (ui.button("Left", Left, "Ctrl+3")) { ViewportUtil.setView(-1, 0, 0, Math.PI / 2, 0, -Math.PI / 2); }
-			if (ui.button("Top", Left, "7")) { ViewportUtil.setView(0, 0, 3, 0, 0, 0); }
+			if (ui.button("Top", Left, "7")) { ViewportUtil.setView(0, 0, 1, 0, 0, 0); }
-			if (ui.button("Bottom", Left, "Ctrl+7")) { ViewportUtil.setView(0, 0, -3, Math.PI, 0, Math.PI); }
+			if (ui.button("Bottom", Left, "Ctrl+7")) { ViewportUtil.setView(0, 0, -1, Math.PI, 0, Math.PI); }
 			if (ui.button("Reset", Left, "0")) { ViewportUtil.resetViewport(); ViewportUtil.scaleToBounds(); }
 			ui.fill(0, 0, sepw, 1, ui.t.ACCENT_SELECT_COL);
 			if (ui.button("Distract Free", Left, "F11")) {

Sources/arm/trait/OrbitCamera.hx

@@ -7,6 +7,8 @@ class OrbitCamera extends iron.Trait {
 
 	public static var inst:OrbitCamera;
 	var redraws = 0;
+	var first = true;
+	var dist = 0.0;
 
 	public function new() {
 		super();
@@ -27,15 +29,24 @@ class OrbitCamera extends iron.Trait {
 			
 			var camera = iron.Scene.active.camera;
 
+			if (first) {
+				first = false;
+				reset();
+			}
+
 			if (mouse.wheelDelta != 0) {
 				redraws = 2;
-				camera.transform.move(camera.look(), mouse.wheelDelta * (-0.1));
+				var f = mouse.wheelDelta * (-0.1);
+				camera.transform.move(camera.look(), f);
+				dist -= f;
 			}
 
 			if (mouse.down("middle") || (mouse.down("right") && kb.down("space"))) {
 				redraws = 2;
 				if (kb.down("control")) {
-					camera.transform.move(camera.look(), mouse.movementX / 75);
+					var f = mouse.movementX / 75;
+					camera.transform.move(camera.look(), f);
+					dist -= f;
 				}
 				else {
 					var look = camera.transform.look().normalize().mult(mouse.movementY / 150);
@@ -47,23 +58,19 @@ class OrbitCamera extends iron.Trait {
 			}
 
 			if (mouse.down("right") || (mouse.down("left") && kb.down("control"))) {
-				var dist = camera.transform.loc.length();
 				redraws = 2;
 				camera.transform.move(camera.lookWorld(), dist);
 				camera.transform.rotate(new iron.math.Vec4(0, 0, 1), -mouse.movementX / 100);
-				camera.transform.move(camera.lookWorld(), -dist);
 				
 				// Rotate Y
 				if (!kb.down("shift")) {
-					camera.transform.move(camera.lookWorld(), dist);
 					camera.transform.rotate(camera.rightWorld(), -mouse.movementY / 100);
-
 					if (camera.upWorld().z < 0) {
 						camera.transform.rotate(camera.rightWorld(), mouse.movementY / 100);
 					}
-					
-					camera.transform.move(camera.lookWorld(), -dist);
 				}
+
+				camera.transform.move(camera.lookWorld(), -dist);
 			}
 
 			if (redraws > 0) {
@@ -72,4 +79,9 @@ class OrbitCamera extends iron.Trait {
 			}
 		});
 	}
+
+	public function reset() {
+		var camera = iron.Scene.active.camera;
+		dist = camera.transform.loc.length();
+	}
 }

Sources/arm/ui/UITrait.hx

@@ -553,18 +553,18 @@ class UITrait extends iron.Trait {
 				}
 				else if (kb.started("1")) {
 					ctrl ?
-						ViewportUtil.setView(0, 3, 0, Math.PI / 2, 0, Math.PI) :
+						ViewportUtil.setView(0, 1, 0, Math.PI / 2, 0, Math.PI) :
-						ViewportUtil.setView(0, -3, 0, Math.PI / 2, 0, 0);
+						ViewportUtil.setView(0, -1, 0, Math.PI / 2, 0, 0);
 				}
 				else if (kb.started("3")) {
 					ctrl ?
-						ViewportUtil.setView(-3, 0, 0, Math.PI / 2, 0, -Math.PI / 2) :
+						ViewportUtil.setView(-1, 0, 0, Math.PI / 2, 0, -Math.PI / 2) :
-						ViewportUtil.setView(3, 0, 0, Math.PI / 2, 0, Math.PI / 2);
+						ViewportUtil.setView(1, 0, 0, Math.PI / 2, 0, Math.PI / 2);
 				}
 				else if (kb.started("7")) {
 					ctrl ?
-						ViewportUtil.setView(0, 0, -3, Math.PI, 0, Math.PI) :
+						ViewportUtil.setView(0, 0, -1, Math.PI, 0, Math.PI) :
-						ViewportUtil.setView(0, 0, 3, 0, 0, 0);
+						ViewportUtil.setView(0, 0, 1, 0, 0, 0);
 				}
 			}
 		}

Sources/arm/util/ViewportUtil.hx

@@ -35,6 +35,7 @@ class ViewportUtil {
 				cam.buildProjection();
 				UITrait.inst.selectedObject.transform.reset();
 				UITrait.inst.ddirty = 2;
+				arm.trait.OrbitCamera.inst.reset();
 				break;
 			}
 		}
@@ -44,10 +45,12 @@ class ViewportUtil {
 		UITrait.inst.selectedObject.transform.reset();
 		var scene = iron.Scene.active;
 		var cam = scene.camera;
-		cam.transform.loc.set(x, y, z);
+		var dist = cam.transform.loc.length();
+		cam.transform.loc.set(x * dist, y * dist, z * dist);
 		cam.transform.rot.fromEuler(rx, ry, rz);
 		cam.transform.buildMatrix();
 		cam.buildProjection();
 		UITrait.inst.ddirty = 2;
+		arm.trait.OrbitCamera.inst.reset();
 	}
 }