gamnit: 3 Euler rotation angles for actors

[nit.git] / contrib / model_viewer / src / model_viewer.nit

diff --git a/contrib/model_viewer/src/model_viewer.nit b/contrib/model_viewer/src/model_viewer.nit
index ab2e4b3..347b565 100644 (file)
--- a/contrib/model_viewer/src/model_viewer.nit
+++ b/contrib/model_viewer/src/model_viewer.nit
@@ -19,7 +19,7 @@ module model_viewer is
        app_version(1, 0, git_revision)
 
        android_manifest_activity """android:screenOrientation="landscape""""
-       android_api_target 15
+       android_api_target 10
 end
 
 import gamnit::depth
@@ -30,9 +30,9 @@ redef class App
 
        # All available models
        var models: Array[Model] = [
-               new LeafModel(new Cube, new SmoothMaterial.default),
-               new LeafModel(new Mesh.uv_sphere(4.0, 32, 16), new SmoothMaterial.default),
-               new LeafModel(new Mesh.uv_sphere(4.0, 32, 16), new NormalsMaterial),
+               new LeafModel(new Cube, new Material),
+               new LeafModel(new UVSphere(4.0, 32, 16), new Material),
+               new LeafModel(new UVSphere(4.0, 32, 16), new NormalsMaterial),
                new Model("models/Tree_01.obj"),
                new Model("models/Oak_Fall_01.obj"),
                new Model("models/Quandtum_BA-2_v1_1.obj"),
@@ -55,12 +55,12 @@ redef class App
                var logo = new Texture("splash.png")
                show_splash_screen logo
 
-               if args.length > 0 then
-                       # Load a model passed as the first command line argument
-                       var model_path = args.first
-                       if model_path.has_prefix("assets/") then model_path = model_path.substring_from(7)
+               # Load all models passed as command line argument
+               for arg in args.to_a.reversed do
+                       # Force an absolute path, this only works on desktop, but so does command args
+                       arg = getcwd / arg
 
-                       var model = new Model(model_path)
+                       var model = new Model(arg)
                        models.unshift model
                end
 
@@ -91,15 +91,18 @@ redef class App
        # Set the currently displayed model
        fun model=(model: Model)
        do
+               if model isa ModelAsset then print "Model: {model.path}"
+
                var actor = new Actor(model, new Point3d[Float](0.0, 0.0, 0.0))
 
-               model = model.leaves.first
-               actor.center.x -= model.mesh.center.x
-               actor.center.y -= model.mesh.center.y
-               actor.center.z -= model.mesh.center.z
+               # Align on Y only
+               actor.center.y -= model.center.y
 
-               var height = model.mesh.dimensions.y
-               world_camera.reset_height(height * 2.5)
+               # Fit in viewport
+               var height = model.dimensions.x
+               height = height.max(model.dimensions.y)
+               height = height.max(model.dimensions.z)
+               world_camera.reset_height(height * 1.5)
 
                actors.clear
                actors.add actor
@@ -125,7 +128,7 @@ redef class App
                        else if event.is_arrow_left then
                                cycle_model -1
                        end
-               else if event isa PointerEvent and event.depressed then
+               else if event isa PointerEvent and not event.is_move and event.depressed then
                        if event.x.to_i > display.width / 2 then
                                cycle_model 1
                        else cycle_model -1
@@ -143,7 +146,7 @@ redef class App
                var t = clock.total.to_f
 
                # Rotate the model
-               actors.first.rotation = t
+               actors.first.yaw = t
 
                # Move the light source
                var dist_to_light = 20.0