editing the metalness of materials

1 files changed, 38 insertions, 2 deletions

diff --git a/editor.cpp b/editor.cpp
index b4555f3..05362e5 100644
--- a/editor.cpp
+++ b/editor.cpp
@@ -8,6 +8,7 @@ static struct {
 	UI::Toolbar* toolbar;
 	UI::Button* mat_btn;
 	UI::Modal* mat_win;
+	UI::Slider* metalness_input;
 	Model_Instance* selected_inst;
 	int selected_mesh;
 } editor;
@@ -26,8 +27,31 @@ static int mat_btn_handler(UI::Element* e, const UI::Message& m) {
 			editor.ui->root,
 			"Material Editor"
 		);
+		auto container = editor.ui->create_element<UI::Container>(
+			editor.mat_win->contents
+		);
 		editor.mat_win->handler = mat_win_handler;
 		editor.mat_btn->disable();
+		editor.metalness_input = editor.ui->create_element<UI::Slider>(
+			container,
+			0.0f,
+			1.0f
+		);
+		if (!editor.selected_inst)
+			editor.metalness_input->disable();
+		editor.metalness_input->input->handler = [](
+			UI::Element* e,
+			const UI::Message& m
+		) {
+			if (editor.selected_inst) {
+				UI::Float_Input* in = (UI::Float_Input*)e;
+				Mesh* meshes = editor.selected_inst->m->get_meshes();
+				Mesh& mesh = meshes[editor.selected_mesh];
+				Material* mat = mesh.material;
+				mat->metalness = in->val;
+			}
+			return 0;
+		};
 	}
 	return 0;
 }
@@ -48,8 +72,20 @@ void deinit_editor() {
 }
 
 void editor_on_select(Model_Instance* instance, int mesh) {
-	editor.selected_inst = instance;
-	editor.selected_mesh = mesh;
+	if (!editor.ui->hovered) {
+		editor.selected_inst = instance;
+		editor.selected_mesh = mesh;
+		if (editor.mat_win) {
+			if (instance) {
+				Mesh* meshes = instance->m->get_meshes();
+				Mesh& msh = meshes[mesh];
+				Material* mat = msh.material;
+				editor.metalness_input->enable();
+				editor.metalness_input->input->set_val(mat->metalness);
+			} else
+				editor.metalness_input->disable();
+		}
+	}
 }
 
 void editor_draw(Line_Renderer& lr) {