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Update models_mesh_uv_painting.c

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Ray
2026-08-25 19:44:14 +02:00
parent e4ccc91d4e
commit 0fb5c98293
1 changed files with 12 additions and 9 deletions
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21
examples/models/models_mesh_uv_painting.c
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@@ -20,9 +20,12 @@
********************************************************************************************/ ********************************************************************************************/
#include "raylib.h" #include "raylib.h"
#include "raymath.h"
#define RAYGUI_IMPLEMENTATION #define RAYGUI_IMPLEMENTATION
#include "raygui.h" #include "raygui.h"
#include "raymath.h"
#include <math.h> // Required for: fabsf(), floorf() #include <math.h> // Required for: fabsf(), floorf()
#include <stddef.h> // Required for: NULL #include <stddef.h> // Required for: NULL
@@ -154,7 +157,7 @@ int main(void)
// Side panel // Side panel
DrawRectangleRec(uiPanelRec, Fade(BLACK, 0.8f)); DrawRectangleRec(uiPanelRec, Fade(BLACK, 0.8f));
DrawRectangleLinesEx(uiPanelRec, 2.0f, DARKGRAY); DrawRectangleLinesEx(uiPanelRec, 2.0f, DARKGRAY);
DrawText("MESH UV PAINTER", 25, 22, 18, GOLD); DrawText("MESH UV PAINTER", 25, 22, 20, GOLD);
// Tool selection toggles // Tool selection toggles
bool paintActive = (currentTool == TOOL_PAINT); bool paintActive = (currentTool == TOOL_PAINT);
@@ -163,7 +166,7 @@ int main(void)
if (GuiToggle((Rectangle){ 125, 55, 95, 32 }, "PICKER", &pickerActive)) currentTool = TOOL_PICKER; if (GuiToggle((Rectangle){ 125, 55, 95, 32 }, "PICKER", &pickerActive)) currentTool = TOOL_PICKER;
// Shape selection toggles // Shape selection toggles
DrawText("Mesh Shape:", 25, 100, 12, LIGHTGRAY); DrawText("Mesh Shape:", 25, 100, 10, LIGHTGRAY);
bool sphereActive = (currentShape == SHAPE_SPHERE); bool sphereActive = (currentShape == SHAPE_SPHERE);
bool cubeActive = (currentShape == SHAPE_CUBE); bool cubeActive = (currentShape == SHAPE_CUBE);
bool cylinderActive = (currentShape == SHAPE_CYLINDER); bool cylinderActive = (currentShape == SHAPE_CYLINDER);
@@ -179,12 +182,12 @@ int main(void)
ChangeShape(&model, &modelBBox, &currentShape, SHAPE_TORUS, canvasTexture); ChangeShape(&model, &modelBBox, &currentShape, SHAPE_TORUS, canvasTexture);
// Color display // Color display
DrawText("Active Color:", 25, 195, 12, LIGHTGRAY); DrawText("Active Color:", 25, 195, 10, LIGHTGRAY);
DrawRectangle(125, 193, 95, 20, activeColor); DrawRectangle(125, 193, 95, 20, activeColor);
DrawRectangleLines(125, 193, 95, 20, WHITE); DrawRectangleLines(125, 193, 95, 20, WHITE);
// Color swatches // Color swatches
DrawText("Palette Swatches:", 25, 225, 12, LIGHTGRAY); DrawText("Palette Swatches:", 25, 225, 10, LIGHTGRAY);
for (int i = 0; i < PALETTE_COUNT; i++) for (int i = 0; i < PALETTE_COUNT; i++)
{ {
Rectangle swatchRec = { 25.0f + (i%4)*48, 245.0f + (i/4)*45, 40.0f, 38.0f }; Rectangle swatchRec = { 25.0f + (i%4)*48, 245.0f + (i/4)*45, 40.0f, 38.0f };
@@ -194,7 +197,7 @@ int main(void)
} }
// Brush size buttons // Brush size buttons
DrawText(TextFormat("Brush Size: %dpx", brushRadius), 25, 345, 12, LIGHTGRAY); DrawText(TextFormat("Brush Size: %dpx", brushRadius), 25, 345, 10, LIGHTGRAY);
if (GuiButton((Rectangle){ 25, 365, 95, 30 }, "SIZE -") && (brushRadius > 2)) 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){ 125, 365, 95, 30 }, "SIZE +") && (brushRadius < 64)) brushRadius += 2;
@@ -210,7 +213,7 @@ int main(void)
UpdateTexture(canvasTexture, canvasImage.data); UpdateTexture(canvasTexture, canvasImage.data);
} }
DrawText("Left click: paint / pick color | Right drag: orbit camera", 260, screenHeight - 25, 12, RAYWHITE); DrawText("Left click: paint / pick color | Right drag: orbit camera", 260, screenHeight - 25, 10, RAYWHITE);
DrawFPS(screenWidth - 90, 15); DrawFPS(screenWidth - 90, 15);
EndDrawing(); EndDrawing();
@@ -247,7 +250,7 @@ static void ChangeShape(Model *model, BoundingBox *bbox, ShapeType *currentShape
case SHAPE_CUBE: mesh = GenMeshCube(2.2f, 2.2f, 2.2f); break; case SHAPE_CUBE: mesh = GenMeshCube(2.2f, 2.2f, 2.2f); break;
case SHAPE_CYLINDER: mesh = GenMeshCylinder(1.2f, 2.5f, 24); break; case SHAPE_CYLINDER: mesh = GenMeshCylinder(1.2f, 2.5f, 24); break;
case SHAPE_TORUS: mesh = GenMeshTorus(0.6f, 1.6f, 24, 36); break; case SHAPE_TORUS: mesh = GenMeshTorus(0.6f, 1.6f, 24, 36); break;
default: mesh = GenMeshSphere(1.5f, 32, 32); break; default: mesh = GenMeshSphere(1.5f, 32, 32); break;
} }
*model = LoadModelFromMesh(mesh); *model = LoadModelFromMesh(mesh);
@@ -269,7 +272,7 @@ static void ChangeShape(Model *model, BoundingBox *bbox, ShapeType *currentShape
// closest hit, interpolated from the hit triangle's vertices with barycentric weights // closest hit, interpolated from the hit triangle's vertices with barycentric weights
static bool GetMeshHitUV(Ray ray, Model model, BoundingBox bbox, Vector2 *outUV) static bool GetMeshHitUV(Ray ray, Model model, BoundingBox bbox, Vector2 *outUV)
{ {
if (!GetRayCollisionBox(ray, bbox).hit) return false; // Fast reject if (!GetRayCollisionBox(ray, bbox).hit) return false; // Fast reject
Mesh mesh = model.meshes[0]; Mesh mesh = model.meshes[0];
float closestDistance = 1e9f; float closestDistance = 1e9f;