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Fixed window size and use the raygui header for the buttons

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PanicTitan 2026-08-23 17:34:19 -03:00 • committed by GitHub
commit 1bf7050eef
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1 changed files with 27 additions and 29 deletions
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56
examples/models/models_mesh_uv_painting.c
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@ -20,6 +20,8 @@
********************************************************************************************/
#include "raylib.h"
#define RAYGUI_IMPLEMENTATION
#include "raygui.h"
#include "raymath.h"
#include <math.h> // Required for: fabsf(), floorf()
#include <stddef.h> // Required for: NULL
@ -41,7 +43,6 @@ typedef enum { SHAPE_SPHERE = 0, SHAPE_CUBE, SHAPE_CYLINDER, SHAPE_TORUS } Shape
//------------------------------------------------------------------------------------
static void ChangeShape(Model *model, BoundingBox *bbox, ShapeType *currentShape, ShapeType newShape, Texture2D canvasTexture);
static bool GetMeshHitUV(Ray ray, Model model, BoundingBox bbox, Vector2 *outUV);
static bool GuiButton(Rectangle rec, const char *text, bool active);
//------------------------------------------------------------------------------------
// Program main entry point
@ -50,8 +51,8 @@ int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 960;
const int screenHeight = 580;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - mesh uv painting");
@ -155,23 +156,34 @@ int main(void)
DrawRectangleLinesEx(uiPanelRec, 2.0f, DARKGRAY);
DrawText("MESH UV PAINTER", 25, 22, 18, GOLD);
if (GuiButton((Rectangle){ 25, 55, 95, 32 }, "PAINT", currentTool == TOOL_PAINT)) currentTool = TOOL_PAINT;
if (GuiButton((Rectangle){ 125, 55, 95, 32 }, "PICKER", currentTool == TOOL_PICKER)) currentTool = TOOL_PICKER;
// Tool selection toggles
bool paintActive = (currentTool == TOOL_PAINT);
bool pickerActive = (currentTool == TOOL_PICKER);
if (GuiToggle((Rectangle){ 25, 55, 95, 32 }, "PAINT", &paintActive)) currentTool = TOOL_PAINT;
if (GuiToggle((Rectangle){ 125, 55, 95, 32 }, "PICKER", &pickerActive)) currentTool = TOOL_PICKER;
// Shape selection toggles
DrawText("Mesh Shape:", 25, 100, 12, LIGHTGRAY);
if (GuiButton((Rectangle){ 25, 120, 95, 28 }, "SPHERE", currentShape == SHAPE_SPHERE))
bool sphereActive = (currentShape == SHAPE_SPHERE);
bool cubeActive = (currentShape == SHAPE_CUBE);
bool cylinderActive = (currentShape == SHAPE_CYLINDER);
bool torusActive = (currentShape == SHAPE_TORUS);
if (GuiToggle((Rectangle){ 25, 120, 95, 28 }, "SPHERE", &sphereActive))
ChangeShape(&model, &modelBBox, &currentShape, SHAPE_SPHERE, canvasTexture);
if (GuiButton((Rectangle){ 125, 120, 95, 28 }, "CUBE", currentShape == SHAPE_CUBE))
if (GuiToggle((Rectangle){ 125, 120, 95, 28 }, "CUBE", &cubeActive))
ChangeShape(&model, &modelBBox, &currentShape, SHAPE_CUBE, canvasTexture);
if (GuiButton((Rectangle){ 25, 153, 95, 28 }, "CYLINDER", currentShape == SHAPE_CYLINDER))
if (GuiToggle((Rectangle){ 25, 153, 95, 28 }, "CYLINDER", &cylinderActive))
ChangeShape(&model, &modelBBox, &currentShape, SHAPE_CYLINDER, canvasTexture);
if (GuiButton((Rectangle){ 125, 153, 95, 28 }, "TORUS", currentShape == SHAPE_TORUS))
if (GuiToggle((Rectangle){ 125, 153, 95, 28 }, "TORUS", &torusActive))
ChangeShape(&model, &modelBBox, &currentShape, SHAPE_TORUS, canvasTexture);
// Color display
DrawText("Active Color:", 25, 195, 12, LIGHTGRAY);
DrawRectangle(125, 193, 95, 20, activeColor);
DrawRectangleLines(125, 193, 95, 20, WHITE);
// Color swatches
DrawText("Palette Swatches:", 25, 225, 12, LIGHTGRAY);
for (int i = 0; i < PALETTE_COUNT; i++)
{
@ -181,16 +193,18 @@ int main(void)
if (CheckCollisionPointRec(mousePos, swatchRec) && IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) activeColor = palette[i];
}
// Brush size buttons
DrawText(TextFormat("Brush Size: %dpx", brushRadius), 25, 345, 12, LIGHTGRAY);
if (GuiButton((Rectangle){ 25, 365, 95, 30 }, "SIZE -", false) && (brushRadius > 2)) brushRadius -= 2;
if (GuiButton((Rectangle){ 125, 365, 95, 30 }, "SIZE +", false) && (brushRadius < 64)) brushRadius += 2;
if (GuiButton((Rectangle){ 25, 365, 95, 30 }, "SIZE -") && (brushRadius > 2)) brushRadius -= 2;
if (GuiButton((Rectangle){ 125, 365, 95, 30 }, "SIZE +") && (brushRadius < 64)) brushRadius += 2;
if (GuiButton((Rectangle){ 25, 410, 95, 30 }, "CLEAR", false))
// Canvas action buttons
if (GuiButton((Rectangle){ 25, 410, 95, 30 }, "CLEAR"))
{
ImageClearBackground(&canvasImage, RAYWHITE);
UpdateTexture(canvasTexture, canvasImage.data);
}
if (GuiButton((Rectangle){ 125, 410, 95, 30 }, "FILL", false))
if (GuiButton((Rectangle){ 125, 410, 95, 30 }, "FILL"))
{
ImageClearBackground(&canvasImage, activeColor);
UpdateTexture(canvasTexture, canvasImage.data);
@ -304,19 +318,3 @@ static bool GetMeshHitUV(Ray ray, Model model, BoundingBox bbox, Vector2 *outUV)
return found;
}
// Minimal toggle-style GUI button, used throughout the side panel
static bool GuiButton(Rectangle rec, const char *text, bool active)
{
bool hovered = CheckCollisionPointRec(GetMousePosition(), rec);
bool clicked = hovered && IsMouseButtonPressed(MOUSE_BUTTON_LEFT);
Color backColor = active ? GOLD : (hovered ? LIGHTGRAY : GRAY);
Color textColor = (active || hovered) ? BLACK : RAYWHITE;
DrawRectangleRec(rec, backColor);
DrawRectangleLinesEx(rec, 1.5f, DARKGRAY);
DrawText(text, (int)(rec.x + rec.width/2 - MeasureText(text, 10)/2), (int)(rec.y + rec.height/2 - 5), 10, textColor);
return clicked;
}