sebastian/viseq
Public Access
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

move multiple nodes around with selection box

Browse Source
This commit is contained in:
Sebastian
2024-10-23 00:23:24 +02:00
parent f1860d2597
commit 15ee01cb56
4 changed files with 59 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main.cpp
+46 -14
View File
@@ -32,7 +32,7 @@
#include <cmath>
//#include "midi.h"
#include "midi.h"
#include "node.h"
#include "connection-manager.h"
@@ -99,10 +99,17 @@ int main(){
ToggleFullscreen();
for(int i = 0; i < 8; i++){
nodes.emplace(nodes.end(), Node((float)i * app.grid, 0.0f, 15.0f));
for(int i = 0; i < 4; ++i){
nodes.emplace(nodes.end(), Node((float)i * app.grid + 10 * app.grid, 5 * app.grid, 15.0f));
}
for(int i = 3; i >= 0; --i){
nodes.emplace(nodes.end(), Node((float)i * app.grid + 10 * app.grid, 6 * app.grid, 15.0f));
}
for(int i = 0; i < 8; ++i){
cm.addConnection(&nodes[i], &nodes[(i+1) % 8]);
}
sm.addSignalAtNode(&nodes.front());
sm.startSignalThread();
@@ -116,6 +123,11 @@ int main(){
double drag_timer = GetTime();
Vec2D<float> select_start;
Rectangle selection;
bool hovering = false;
while(!WindowShouldClose()){
app.grid = round(((app.fps / (app.bpm / 60.0f)) * app.speed) / 4.0f); // from quarter notes to 16th notes = div by 4
@@ -128,16 +140,14 @@ int main(){
bool mouse_clicked = IsMouseButtonPressed(MOUSE_BUTTON_LEFT);
bool mouse_released = IsMouseButtonReleased(MOUSE_BUTTON_LEFT);
if (IsMouseButtonDown(MOUSE_BUTTON_RIGHT))
{
if(IsMouseButtonDown(MOUSE_BUTTON_RIGHT)){
Vector2 delta = GetMouseDelta();
delta = Vector2Scale(delta, -1.0f/camera.zoom);
camera.target = Vector2Add(camera.target, delta);
}
float wheel = GetMouseWheelMove();
if (wheel != 0)
{
if(wheel != 0){
Vector2 mouseWorldPos = GetScreenToWorld2D(GetMousePosition(), camera);
camera.offset = GetMousePosition();
camera.target = mouseWorldPos;
@@ -160,11 +170,31 @@ int main(){
for(int x = -app.grid*100; x < app.grid*100; x+=app.grid){
for(int y = -app.grid*100; y < app.grid*100; y+=app.grid){
// DrawLine(-5000, i, 5000, i, (Color){80,80,80,100});
DrawPixel(x, y, (Color){120,120,120,200});
DrawPixel(x, y, (Color){130,130,130,200});
}
}
if(!hovering){
if(mouse_clicked){
select_start = mouse_pos;
}
if(mouse_down){
Vec2D<float> select1 = {mouse_pos.x > select_start.x ? select_start.x : mouse_pos.x, mouse_pos.y > select_start.y ? select_start.y : mouse_pos.y};
Vec2D<float> select2 = {mouse_pos.x > select_start.x ? mouse_pos.x - select_start.x : select_start.x - mouse_pos.x, mouse_pos.y > select_start.y ? mouse_pos.y - select_start.y : select_start.y - mouse_pos.y};
DrawRectangleLines(select1.x, select1.y, select2.x, select2.y, (Color){150,150,150,150});
selection = (Rectangle){select1.x, select1.y, select2.x, select2.y};
}
for(auto& n : nodes){
if(CheckCollisionPointRec(n.position, selection)) {
n.selected = true;
} else {
n.selected = false;
}
}
}
hovering = false;
for(auto& n : nodes){
Vec2D<float> connector_position = n.position - ((n.position - mouse_pos)).norm() * (n.radius + 14.0f);
float dist_connector = (connector_position - mouse_pos).length();
@@ -195,30 +225,32 @@ int main(){
if(mouse_released && (n.hover_connect || n.hover_move)) {
if(&n != connecting_from && connecting_from != nullptr){
cm.connections.emplace(cm.connections.end(), connecting_from, &n);
cm.addConnection(connecting_from, &n);
connecting_from = nullptr;
}
}
if(!connecting){
// move node
if((n.position - mouse_pos).length() <= n.radius || n.picked_up){
n.hover_move = true;
hovering = true;
} else {
n.hover_move = false;
}
if(mouse_clicked && n.hover_move && !dragging){
if(mouse_clicked && (n.hover_move || n.selected)){ // && !dragging){
n.picked_up = true;
drag_offset = n.position - mouse_pos;
n.drag_offset = n.position - mouse_pos;
dragging = true;
drag_timer = GetTime();
}
if(mouse_down && n.picked_up){
if(GetTime() - drag_timer > 0.1) {
if(IsKeyDown(KEY_LEFT_CONTROL)) {
n.position = (Vec2D<float>){round((mouse_pos.x+drag_offset.x)/app.grid)*app.grid, round((mouse_pos.y+drag_offset.y)/app.grid)*app.grid};
n.position = (Vec2D<float>){round((mouse_pos.x+n.drag_offset.x)/app.grid)*app.grid, round((mouse_pos.y+n.drag_offset.y)/app.grid)*app.grid};
} else {
n.position = mouse_pos + drag_offset;
n.position = mouse_pos + n.drag_offset;
}
}
}