🚧 wip: write bogus iqmpose

src/main.rs

@@ -185,10 +185,19 @@ fn main () {
 			translate: [0.0, 0.0, 0.0],
 			rotate: [1.0, 0.0, 0.0, 0.0],
 			scale: [1.0, 1.0, 1.0],
-		}
+		},
 	];
 	texts.push_str ("bogus_joint\0");
 	
+	let poses = [
+		iqm::Pose {
+			parent: -1,
+			channelmask: 1, // Should be X translation
+			channeloffset: [0.0; 10],
+			channelscale: [16.0 / 32768.0; 10],
+		},
+	];
+	
 	let vertexes = vertexes;
 	let triangles = triangles;
 	let meshes = meshes;
@@ -198,6 +207,7 @@ fn main () {
 	let num_triangles = u32::try_from (triangles.len ()).unwrap ();
 	
 	let num_joints = u32::try_from (joints.len ()).unwrap ();
+	let num_poses = u32::try_from (poses.len ()).unwrap ();
 	
 	let num_text = texts.len ();
 	let num_text = u32::try_from (num_text).unwrap ();
@@ -239,6 +249,8 @@ fn main () {
 	offset += num_text;
 	let ofs_joints = offset;
 	offset += num_joints * 48;
+	let ofs_poses = offset;
+	offset += num_poses * 88;
 	
 	let filesize = offset;
 	let _ = offset;
@@ -278,8 +290,8 @@ fn main () {
 	f.write_all (&(ofs_joints.to_le_bytes ())).unwrap ();
 	
 	// num_poses, ofs_poses
-	f.write_all (&(0u32.to_le_bytes ())).unwrap ();
+	f.write_all (&(num_poses.to_le_bytes ())).unwrap ();
-	f.write_all (&(0u32.to_le_bytes ())).unwrap ();
+	f.write_all (&(ofs_poses.to_le_bytes ())).unwrap ();
 	
 	// num_anims, ofs_anims
 	f.write_all (&(0u32.to_le_bytes ())).unwrap ();
@@ -370,6 +382,18 @@ fn main () {
 			f.write_all (&(f32::to_le_bytes (x))).unwrap ();
 		}
 	}
+	
+	for p in poses {
+		f.write_all (&(i32::to_le_bytes (p.parent))).unwrap ();
+		f.write_all (&(u32::to_le_bytes (p.channelmask))).unwrap ();
+		
+		for x in p.channeloffset {
+			f.write_all (&(f32::to_le_bytes (x))).unwrap ();
+		}
+		for x in p.channelscale {
+			f.write_all (&(f32::to_le_bytes (x))).unwrap ();
+		}
+	}
 }
 
 fn gltf_node_get_mat4 (node: &gltf::Node) -> Mat4 {
@@ -433,6 +457,15 @@ mod iqm {
 		pub scale: [f32; 3],
 	}
 	
+	// Basically extra data about the joint
+	
+	pub struct Pose {
+		pub parent: i32,
+		pub channelmask: u32,
+		pub channeloffset: [f32; 10],
+		pub channelscale: [f32; 10],
+	}
+	
 	pub struct Vertex {
 		pub position: [f32; 3],
 		pub normal: [f32; 3],