godot/editor/plugins/material_editor_plugin.cpp

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#include "material_editor_plugin.h"
#include "scene/main/viewport.h"
void MaterialEditor::_input_event(InputEvent p_event) {
}
void MaterialEditor::_notification(int p_what) {
if (p_what == NOTIFICATION_FIXED_PROCESS) {
}
if (p_what == NOTIFICATION_READY) {
//get_scene()->connect("node_removed",this,"_node_removed");
if (first_enter) {
//it's in propertyeditor so.. could be moved around
light_1_switch->set_normal_texture(get_icon("MaterialPreviewLight1", "EditorIcons"));
light_1_switch->set_pressed_texture(get_icon("MaterialPreviewLight1Off", "EditorIcons"));
light_2_switch->set_normal_texture(get_icon("MaterialPreviewLight2", "EditorIcons"));
light_2_switch->set_pressed_texture(get_icon("MaterialPreviewLight2Off", "EditorIcons"));
sphere_switch->set_normal_texture(get_icon("MaterialPreviewSphereOff", "EditorIcons"));
sphere_switch->set_pressed_texture(get_icon("MaterialPreviewSphere", "EditorIcons"));
box_switch->set_normal_texture(get_icon("MaterialPreviewCubeOff", "EditorIcons"));
box_switch->set_pressed_texture(get_icon("MaterialPreviewCube", "EditorIcons"));
first_enter = false;
}
}
if (p_what == NOTIFICATION_DRAW) {
Ref<Texture> checkerboard = get_icon("Checkerboard", "EditorIcons");
Size2 size = get_size();
draw_texture_rect(checkerboard, Rect2(Point2(), size), true);
}
}
void MaterialEditor::edit(Ref<Material> p_material) {
material = p_material;
if (!material.is_null()) {
sphere_mesh->surface_set_material(0, material);
box_mesh->surface_set_material(0, material);
} else {
hide();
}
}
void MaterialEditor::_button_pressed(Node *p_button) {
if (p_button == light_1_switch) {
light1->set_enabled(!light_1_switch->is_pressed());
}
if (p_button == light_2_switch) {
light2->set_enabled(!light_2_switch->is_pressed());
}
if (p_button == box_switch) {
box_instance->show();
sphere_instance->hide();
box_switch->set_pressed(true);
sphere_switch->set_pressed(false);
}
if (p_button == sphere_switch) {
box_instance->hide();
sphere_instance->show();
box_switch->set_pressed(false);
sphere_switch->set_pressed(true);
}
}
void MaterialEditor::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_input_event"), &MaterialEditor::_input_event);
ObjectTypeDB::bind_method(_MD("_button_pressed"), &MaterialEditor::_button_pressed);
}
MaterialEditor::MaterialEditor() {
viewport = memnew(Viewport);
Ref<World> world;
world.instance();
viewport->set_world(world); //use own world
add_child(viewport);
viewport->set_disable_input(true);
camera = memnew(Camera);
camera->set_transform(Transform(Matrix3(), Vector3(0, 0, 3)));
camera->set_perspective(45, 0.1, 10);
viewport->add_child(camera);
light1 = memnew(DirectionalLight);
light1->set_transform(Transform().looking_at(Vector3(-1, -1, -1), Vector3(0, 1, 0)));
viewport->add_child(light1);
light2 = memnew(DirectionalLight);
light2->set_transform(Transform().looking_at(Vector3(0, 1, 0), Vector3(0, 0, 1)));
light2->set_color(Light::COLOR_DIFFUSE, Color(0.7, 0.7, 0.7));
light2->set_color(Light::COLOR_SPECULAR, Color(0.7, 0.7, 0.7));
viewport->add_child(light2);
sphere_instance = memnew(MeshInstance);
viewport->add_child(sphere_instance);
box_instance = memnew(MeshInstance);
viewport->add_child(box_instance);
Transform box_xform;
box_xform.basis.rotate(Vector3(1, 0, 0), Math::deg2rad(-25));
box_xform.basis = box_xform.basis * Matrix3().rotated(Vector3(0, 1, 0), Math::deg2rad(-25));
box_xform.basis.scale(Vector3(0.8, 0.8, 0.8));
box_instance->set_transform(box_xform);
{
sphere_mesh.instance();
int lats = 32;
int lons = 32;
float radius = 1.0;
DVector<Vector3> vertices;
DVector<Vector3> normals;
DVector<Vector2> uvs;
DVector<float> tangents;
Matrix3 tt = Matrix3(Vector3(0, 1, 0), Math_PI * 0.5);
for (int i = 1; i <= lats; i++) {
double lat0 = Math_PI * (-0.5 + (double)(i - 1) / lats);
double z0 = Math::sin(lat0);
double zr0 = Math::cos(lat0);
double lat1 = Math_PI * (-0.5 + (double)i / lats);
double z1 = Math::sin(lat1);
double zr1 = Math::cos(lat1);
for (int j = lons; j >= 1; j--) {
double lng0 = 2 * Math_PI * (double)(j - 1) / lons;
double x0 = Math::cos(lng0);
double y0 = Math::sin(lng0);
double lng1 = 2 * Math_PI * (double)(j) / lons;
double x1 = Math::cos(lng1);
double y1 = Math::sin(lng1);
Vector3 v[4] = {
Vector3(x1 * zr0, z0, y1 * zr0),
Vector3(x1 * zr1, z1, y1 * zr1),
Vector3(x0 * zr1, z1, y0 * zr1),
Vector3(x0 * zr0, z0, y0 * zr0)
};
#define ADD_POINT(m_idx) \
normals.push_back(v[m_idx]); \
vertices.push_back(v[m_idx] * radius); \
{ \
Vector2 uv(Math::atan2(v[m_idx].x, v[m_idx].z), Math::atan2(-v[m_idx].y, v[m_idx].z)); \
uv /= Math_PI; \
uv *= 4.0; \
uv = uv * 0.5 + Vector2(0.5, 0.5); \
uvs.push_back(uv); \
} \
{ \
Vector3 t = tt.xform(v[m_idx]); \
tangents.push_back(t.x); \
tangents.push_back(t.y); \
tangents.push_back(t.z); \
tangents.push_back(1.0); \
}
ADD_POINT(0);
ADD_POINT(1);
ADD_POINT(2);
ADD_POINT(2);
ADD_POINT(3);
ADD_POINT(0);
}
}
Array arr;
arr.resize(VS::ARRAY_MAX);
arr[VS::ARRAY_VERTEX] = vertices;
arr[VS::ARRAY_NORMAL] = normals;
arr[VS::ARRAY_TANGENT] = tangents;
arr[VS::ARRAY_TEX_UV] = uvs;
sphere_mesh->add_surface(Mesh::PRIMITIVE_TRIANGLES, arr);
sphere_instance->set_mesh(sphere_mesh);
}
{
box_mesh.instance();
DVector<Vector3> vertices;
DVector<Vector3> normals;
DVector<float> tangents;
DVector<Vector3> uvs;
int vtx_idx = 0;
#define ADD_VTX(m_idx) \
; \
vertices.push_back(face_points[m_idx]); \
normals.push_back(normal_points[m_idx]); \
tangents.push_back(normal_points[m_idx][1]); \
tangents.push_back(normal_points[m_idx][2]); \
tangents.push_back(normal_points[m_idx][0]); \
tangents.push_back(1.0); \
uvs.push_back(Vector3(uv_points[m_idx * 2 + 0], uv_points[m_idx * 2 + 1], 0)); \
vtx_idx++;
for (int i = 0; i < 6; i++) {
Vector3 face_points[4];
Vector3 normal_points[4];
float uv_points[8] = { 0, 0, 0, 1, 1, 1, 1, 0 };
for (int j = 0; j < 4; j++) {
float v[3];
v[0] = 1.0;
v[1] = 1 - 2 * ((j >> 1) & 1);
v[2] = v[1] * (1 - 2 * (j & 1));
for (int k = 0; k < 3; k++) {
if (i < 3)
face_points[j][(i + k) % 3] = v[k] * (i >= 3 ? -1 : 1);
else
face_points[3 - j][(i + k) % 3] = v[k] * (i >= 3 ? -1 : 1);
}
normal_points[j] = Vector3();
normal_points[j][i % 3] = (i >= 3 ? -1 : 1);
}
//tri 1
ADD_VTX(0);
ADD_VTX(1);
ADD_VTX(2);
//tri 2
ADD_VTX(2);
ADD_VTX(3);
ADD_VTX(0);
}
Array d;
d.resize(VS::ARRAY_MAX);
d[VisualServer::ARRAY_NORMAL] = normals;
d[VisualServer::ARRAY_TANGENT] = tangents;
d[VisualServer::ARRAY_TEX_UV] = uvs;
d[VisualServer::ARRAY_VERTEX] = vertices;
DVector<int> indices;
indices.resize(vertices.size());
for (int i = 0; i < vertices.size(); i++)
indices.set(i, i);
d[VisualServer::ARRAY_INDEX] = indices;
box_mesh->add_surface(Mesh::PRIMITIVE_TRIANGLES, d);
box_instance->set_mesh(box_mesh);
box_instance->hide();
}
set_custom_minimum_size(Size2(1, 150) * EDSCALE);
HBoxContainer *hb = memnew(HBoxContainer);
add_child(hb);
hb->set_area_as_parent_rect(2);
VBoxContainer *vb_shape = memnew(VBoxContainer);
hb->add_child(vb_shape);
sphere_switch = memnew(TextureButton);
sphere_switch->set_toggle_mode(true);
sphere_switch->set_pressed(true);
vb_shape->add_child(sphere_switch);
sphere_switch->connect("pressed", this, "_button_pressed", varray(sphere_switch));
box_switch = memnew(TextureButton);
box_switch->set_toggle_mode(true);
box_switch->set_pressed(false);
vb_shape->add_child(box_switch);
box_switch->connect("pressed", this, "_button_pressed", varray(box_switch));
hb->add_spacer();
VBoxContainer *vb_light = memnew(VBoxContainer);
hb->add_child(vb_light);
light_1_switch = memnew(TextureButton);
light_1_switch->set_toggle_mode(true);
vb_light->add_child(light_1_switch);
light_1_switch->connect("pressed", this, "_button_pressed", varray(light_1_switch));
light_2_switch = memnew(TextureButton);
light_2_switch->set_toggle_mode(true);
vb_light->add_child(light_2_switch);
light_2_switch->connect("pressed", this, "_button_pressed", varray(light_2_switch));
first_enter = true;
}
void MaterialEditorPlugin::edit(Object *p_object) {
Material *s = p_object->cast_to<Material>();
if (!s)
return;
material_editor->edit(Ref<Material>(s));
}
bool MaterialEditorPlugin::handles(Object *p_object) const {
return p_object->is_type("Material");
}
void MaterialEditorPlugin::make_visible(bool p_visible) {
if (p_visible) {
material_editor->show();
// material_editor->set_process(true);
} else {
material_editor->hide();
// material_editor->set_process(false);
}
}
MaterialEditorPlugin::MaterialEditorPlugin(EditorNode *p_node) {
editor = p_node;
material_editor = memnew(MaterialEditor);
add_control_to_container(CONTAINER_PROPERTY_EDITOR_BOTTOM, material_editor);
material_editor->hide();
}
MaterialEditorPlugin::~MaterialEditorPlugin() {
}