Files
armorpaint/Sources/arm/util/ViewportUtil.hx
T
luboslenco ea7c0948ae Krom guards
2019-05-06 11:32:40 +02:00

53 lines
1.6 KiB
Haxe

package arm.util;
import iron.math.Mat4;
import iron.math.Vec4;
import iron.math.Quat;
import arm.ui.*;
class ViewportUtil {
public static function scaleToBounds() {
var po = UITrait.inst.mergedObject == null ? UITrait.inst.mainObject() : UITrait.inst.mergedObject;
var md = po.data;
md.geom.calculateAABB();
var r = Math.sqrt(md.geom.aabb.x * md.geom.aabb.x + md.geom.aabb.y * md.geom.aabb.y + md.geom.aabb.z * md.geom.aabb.z);
po = UITrait.inst.mainObject();
po.transform.dim.x = md.geom.aabb.x;
po.transform.dim.y = md.geom.aabb.y;
po.transform.dim.z = md.geom.aabb.z;
po.transform.scale.set(2 / r, 2 / r, 2 / r);
po.transform.buildMatrix();
}
public static function resetViewport() {
var scene = iron.Scene.active;
var cam = scene.camera;
for (o in scene.raw.objects) {
if (o.type == 'camera_object') {
cam.transform.local.setF32(o.transform.values);
cam.transform.decompose();
if (UITrait.inst.fovHandle != null) UITrait.inst.fovHandle.value = 0.92;
UITrait.inst.camHandle.position = 0;
cam.data.raw.ortho = null;
cam.buildProjection();
UITrait.inst.ddirty = 2;
arm.trait.OrbitCamera.inst.reset();
break;
}
}
}
public static function setView(x:Float, y:Float, z:Float, rx:Float, ry:Float, rz:Float) {
UITrait.inst.selectedObject.transform.reset();
var scene = iron.Scene.active;
var cam = scene.camera;
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();
}
}