Update Files

leenkx/Sources/iron/object/MorphTarget.hx

@@ -0,0 +1,62 @@
+package iron.object;
+
+#if lnx_morph_target
+
+import kha.arrays.Float32Array;
+import kha.Image;
+import kha.FastFloat;
+import iron.data.Data;
+import iron.data.SceneFormat;
+
+class MorphTarget {
+
+    public var data: TMorphTarget;
+    public var numMorphTargets: Int = 0;
+    public var morphImageSize: Int = 0;
+    public var morphBlockSize: Int = 0;
+    public var scaling: FastFloat;
+    public var offset: FastFloat;
+    public var morphWeights: Float32Array;
+    public var morphDataPos: Image;
+    public var morphDataNor: Image;
+    public var morphMap: Map<String, Int> = null;
+
+    public function new(data: TMorphTarget) {
+        initWeights(data.morph_target_defaults);
+        scaling = data.morph_scale;
+        offset = data.morph_offset;
+        numMorphTargets = data.num_morph_targets;
+        morphImageSize = data.morph_img_size;
+        morphBlockSize = data.morph_block_size;
+
+        Data.getImage(data.morph_target_data_file + "_morph_pos.png", function(img: Image) {
+            if (img != null) morphDataPos = img;
+        });
+        Data.getImage(data.morph_target_data_file + "_morph_nor.png", function(img: Image) {
+            if (img != null) morphDataNor = img;
+        });
+        morphMap = new Map();
+
+        var i = 0;
+        for (name in data.morph_target_ref) {
+            morphMap.set(name, i);
+            i++;
+        }
+    }
+
+    inline function initWeights(defaults: Float32Array) {
+        morphWeights = new Float32Array(defaults.length);
+        for (i in 0...morphWeights.length) {
+            morphWeights.set(i, defaults.get(i));
+        }
+    }
+
+    public function setMorphValue(name: String, value: Float) {
+        var i = morphMap.get(name);
+        if (i != null) {
+            morphWeights.set(i, value);
+        }
+    }
+}
+
+#end