luboslenco
259 lines
11 KiB
C
259 lines
11 KiB
C
|
|
#include "../global.h"
|
|
|
|
typedef struct input_node {
|
|
struct logic_node *base;
|
|
} input_node_t;
|
|
|
|
f32 input_node_start_x = 0.0;
|
|
f32 input_node_start_y = 0.0;
|
|
// Brush ruler
|
|
bool input_node_lock_begin = false;
|
|
bool input_node_lock_x = false;
|
|
bool input_node_lock_y = false;
|
|
f32 input_node_lock_start_x = 0.0;
|
|
f32 input_node_lock_start_y = 0.0;
|
|
bool input_node_registered = false;
|
|
vec4_t input_node_coords = (vec4_t){0.0, 0.0, 0.0, 1.0};
|
|
|
|
static void input_node_grid_snap() {
|
|
bool snap_shortcut = operator_shortcut(any_map_get(g_keymap, "grid_snap"), SHORTCUT_TYPE_DOWN);
|
|
bool in_2d = context_in_2d_view(VIEW_2D_TYPE_LAYER);
|
|
bool in_3d = context_in_3d_view();
|
|
|
|
if (!in_2d && !in_3d) {
|
|
return;
|
|
}
|
|
if (!snap_shortcut && !(g_config->view2d_grid_snap && in_2d)) {
|
|
return;
|
|
}
|
|
|
|
slot_layer_t *layer = g_context->layer;
|
|
gpu_texture_t *tex = layer->texpaint;
|
|
if (tex == NULL) {
|
|
return;
|
|
}
|
|
|
|
f32 wx;
|
|
f32 wy;
|
|
f32 ww;
|
|
f32 wh;
|
|
f32 pan_x;
|
|
f32 pan_y;
|
|
f32 pan_scale;
|
|
if (in_2d) {
|
|
i32 headerh = g_config->layout->buffer[LAYOUT_SIZE_HEADER] == 1 ? ui_header_h * 2 : ui_header_h;
|
|
wh = iron_window_height() - g_config->layout->buffer[LAYOUT_SIZE_STATUS_H] + headerh;
|
|
if (!base_view3d_show) {
|
|
wh = base_h();
|
|
}
|
|
wx = ui_view2d_wx;
|
|
wy = ui_view2d_wy;
|
|
ww = ui_view2d_ww;
|
|
pan_x = ui_view2d_pan_x;
|
|
pan_y = ui_view2d_pan_y;
|
|
pan_scale = ui_view2d_pan_scale;
|
|
}
|
|
else {
|
|
wx = base_x();
|
|
wy = base_y();
|
|
ww = base_w();
|
|
wh = base_h();
|
|
pan_x = 0.0;
|
|
pan_y = 0.0;
|
|
pan_scale = 1.0;
|
|
}
|
|
|
|
f32 wm = fmin(ww, wh);
|
|
f32 tw = wm * 0.9 * pan_scale;
|
|
f32 th = tw * (tex->height / (float)tex->width);
|
|
f32 tx = wx + ww / 2.0 - tw / 2.0 + pan_x;
|
|
f32 ty = wy + wh / 2.0 - th / 2.0 + pan_y;
|
|
f32 sx = input_node_coords.x * base_w() + base_x();
|
|
f32 sy = input_node_coords.y * base_h() + base_y();
|
|
|
|
// Snap to nearest cell center
|
|
f32 u = (sx - tx) / tw;
|
|
f32 v = (sy - ty) / th;
|
|
i32 cell = g_config->view2d_grid_cell;
|
|
f32 px = (math_floor(u * tex->width / cell) + 0.5) * cell;
|
|
f32 py = (math_floor(v * tex->height / cell) + 0.5) * cell;
|
|
sx = tx + (px / tex->width) * tw;
|
|
sy = ty + (py / tex->height) * th;
|
|
|
|
input_node_coords.x = (sx - base_x()) / base_w();
|
|
input_node_coords.y = (sy - base_y()) / base_h();
|
|
}
|
|
|
|
void input_node_update(float_node_t *self) {
|
|
if (g_context->split_view) {
|
|
g_context->view_index = mouse_view_x() > base_w() / 2.0 ? 1 : 0;
|
|
}
|
|
|
|
bool decal_mask = context_is_decal_mask_paint();
|
|
char *ruler_paint = string("%s+%s", any_map_get(g_keymap, "brush_ruler"), any_map_get(g_keymap, "action_paint"));
|
|
bool lazy_paint = g_context->brush_lazy_radius > 0 && (operator_shortcut(any_map_get(g_keymap, "action_paint"), SHORTCUT_TYPE_DOWN) ||
|
|
operator_shortcut(ruler_paint, SHORTCUT_TYPE_DOWN) || decal_mask);
|
|
|
|
f32 paint_x = mouse_view_x() / (float)sys_w();
|
|
f32 paint_y = mouse_view_y() / (float)sys_h();
|
|
|
|
if (mouse_started("left")) {
|
|
input_node_start_x = mouse_view_x() / (float)sys_w();
|
|
input_node_start_y = mouse_view_y() / (float)sys_h();
|
|
}
|
|
|
|
if (pen_down("tip")) {
|
|
paint_x = pen_view_x() / (float)sys_w();
|
|
paint_y = pen_view_y() / (float)sys_h();
|
|
}
|
|
if (pen_started("tip")) {
|
|
input_node_start_x = pen_view_x() / (float)sys_w();
|
|
input_node_start_y = pen_view_y() / (float)sys_h();
|
|
}
|
|
|
|
if (operator_shortcut(ruler_paint, SHORTCUT_TYPE_DOWN)) {
|
|
if (input_node_lock_x) {
|
|
paint_x = input_node_start_x;
|
|
}
|
|
if (input_node_lock_y) {
|
|
paint_y = input_node_start_y;
|
|
}
|
|
}
|
|
|
|
if (g_context->brush_lazy_radius > 0) {
|
|
g_context->brush_lazy_x = paint_x;
|
|
g_context->brush_lazy_y = paint_y;
|
|
}
|
|
if (!lazy_paint || slot_layer_is_path(g_context->layer)) {
|
|
input_node_coords.x = paint_x;
|
|
input_node_coords.y = paint_y;
|
|
}
|
|
|
|
if (g_context->split_view) {
|
|
g_context->view_index = -1;
|
|
}
|
|
|
|
if (input_node_lock_begin) {
|
|
f32 dx = math_abs(input_node_lock_start_x - mouse_view_x());
|
|
f32 dy = math_abs(input_node_lock_start_y - mouse_view_y());
|
|
if (dx > 1 || dy > 1) {
|
|
input_node_lock_begin = false;
|
|
if (dx > dy) {
|
|
input_node_lock_y = true;
|
|
}
|
|
else {
|
|
input_node_lock_x = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (keyboard_started(any_map_get(g_keymap, "brush_ruler"))) {
|
|
input_node_lock_start_x = mouse_view_x();
|
|
input_node_lock_start_y = mouse_view_y();
|
|
input_node_lock_begin = true;
|
|
}
|
|
else if (keyboard_released(any_map_get(g_keymap, "brush_ruler"))) {
|
|
input_node_lock_x = input_node_lock_y = input_node_lock_begin = false;
|
|
}
|
|
|
|
if (g_context->brush_lazy_radius > 0 && !slot_layer_is_path(g_context->layer)) {
|
|
f32 aspect = sys_w() / (f32)sys_h();
|
|
vec4_t v1 = (vec4_t){g_context->brush_lazy_x * aspect, g_context->brush_lazy_y, 0.0, 1.0};
|
|
vec4_t v2 = (vec4_t){input_node_coords.x * aspect, input_node_coords.y, 0.0, 1.0};
|
|
f32 d = vec4_dist(v1, v2);
|
|
f32 r = g_context->brush_lazy_radius * util_layer_brush_screen_radius() * 3.0;
|
|
if (d > r) {
|
|
vec4_t v3 = (vec4_t){0.0, 0.0, 0.0, 1.0};
|
|
v3 = vec4_sub(v2, v1);
|
|
v3 = vec4_norm(v3);
|
|
v3 = vec4_mult(v3, 1.0 - g_context->brush_lazy_step);
|
|
v3 = vec4_mult(v3, r);
|
|
v2 = vec4_add(v1, v3);
|
|
input_node_coords.x = v2.x / aspect;
|
|
input_node_coords.y = v2.y;
|
|
// Parse brush inputs once on next draw
|
|
g_context->painted = -1;
|
|
}
|
|
g_context->last_paint_x = -1;
|
|
g_context->last_paint_y = -1;
|
|
}
|
|
|
|
input_node_grid_snap();
|
|
|
|
brush_output_node_parse_inputs();
|
|
}
|
|
|
|
logic_node_value_t *input_node_get(input_node_t *self, i32 from) {
|
|
g_context->brush_lazy_radius = logic_node_input_get(self->base->inputs->buffer[0])->_f32;
|
|
g_context->brush_lazy_step = logic_node_input_get(self->base->inputs->buffer[1])->_f32;
|
|
logic_node_value_t *v = GC_ALLOC_INIT(logic_node_value_t, {._vec4 = input_node_coords});
|
|
return v;
|
|
}
|
|
|
|
void *input_node_create(ui_node_t *raw, f32_array_t *args) {
|
|
float_node_t *n = GC_ALLOC_INIT(float_node_t, {0});
|
|
n->base = logic_node_create(n);
|
|
n->base->get = input_node_get;
|
|
|
|
if (!input_node_registered) {
|
|
input_node_registered = true;
|
|
sys_notify_on_update(input_node_update, n);
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
void input_node_init() {
|
|
ui_node_t *input_node_def = GC_ALLOC_INIT(ui_node_t, {.id = 0,
|
|
.name = _tr("Input"),
|
|
.type = "input_node",
|
|
.x = 0,
|
|
.y = 0,
|
|
.color = 0xff4982a0,
|
|
.inputs = any_array_create_from_raw(
|
|
(void *[]){
|
|
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
|
|
.node_id = 0,
|
|
.name = _tr("Lazy Radius"),
|
|
.type = "VALUE",
|
|
.color = 0xffa1a1a1,
|
|
.default_value = f32_array_create_x(0.0),
|
|
.min = 0.0,
|
|
.max = 1.0,
|
|
.precision = 100,
|
|
.display = 0}),
|
|
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
|
|
.node_id = 0,
|
|
.name = _tr("Lazy Step"),
|
|
.type = "VALUE",
|
|
.color = 0xffa1a1a1,
|
|
.default_value = f32_array_create_x(0.0),
|
|
.min = 0.0,
|
|
.max = 1.0,
|
|
.precision = 100,
|
|
.display = 0}),
|
|
},
|
|
2),
|
|
.outputs = any_array_create_from_raw(
|
|
(void *[]){
|
|
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
|
|
.node_id = 0,
|
|
.name = _tr("Position"),
|
|
.type = "VECTOR",
|
|
.color = 0xff63c763,
|
|
.default_value = f32_array_create_xyz(0.0, 0.0, 0.0),
|
|
.min = 0.0,
|
|
.max = 1.0,
|
|
.precision = 100,
|
|
.display = 0}),
|
|
},
|
|
1),
|
|
.buttons = any_array_create_from_raw((void *[]){}, 0),
|
|
.width = 0,
|
|
.flags = 0});
|
|
|
|
any_array_push(nodes_brush_category0, input_node_def);
|
|
any_map_set(nodes_brush_creates, "input_node", input_node_create);
|
|
}
|