From 43028f32c69787bc08b2dbf9ef67be167a40fcea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Du=C5=A1an=20Poizl?= <nou.spiro@gmail.com>
Date: Mon, 22 Mar 2021 18:19:30 +0100
Subject: [PATCH] Support for FLOAT32

---
 imagescrollareagl.cpp |  3 +--
 loadrunable.cpp       | 10 ++++++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/imagescrollareagl.cpp b/imagescrollareagl.cpp
index 023746f..2198b14 100644
--- a/imagescrollareagl.cpp
+++ b/imagescrollareagl.cpp
@@ -60,8 +60,7 @@ void ImageWidget::setImage(RawImage *image)
         break;
     case RawImage::FLOAT32:
         m_image->setData(0, QOpenGLTexture::Red, QOpenGLTexture::Float32, image->data(), m_transferOptions.get());
-        break;
-    default:
+        m_range = 1;
         break;
     }
     m_image->generateMipMaps();
diff --git a/loadrunable.cpp b/loadrunable.cpp
index 1c0d28e..9d0e1c4 100644
--- a/loadrunable.cpp
+++ b/loadrunable.cpp
@@ -167,6 +167,7 @@ bool loadFITS(QString path, ImageInfoData &info, RawImage **image, QImage *qimag
             std::vector<uint8_t> bits8;
             std::vector<uint16_t> bits16;
             std::vector<uint32_t> bits32;
+            std::vector<float> bits32f;
             long fpixel[3] = {1,1,1};
 
             size_t size = naxes[0]*naxes[1];
@@ -233,6 +234,15 @@ bool loadFITS(QString path, ImageInfoData &info, RawImage **image, QImage *qimag
                     memcpy((*image)->data(), &bits8[0], sizeof(uint32_t)*h*w);
                 }*/
                 break;
+            case FLOAT_IMG:
+                bits32f.resize(size);
+                fits_read_pix(file, TFLOAT, fpixel, size, NULL, &bits32f[0], NULL, &status);
+                if(status)break;
+                if(image)
+                {
+                    *image = new RawImage(naxes[0], naxes[1], RawImage::FLOAT32);
+                    memcpy((*image)->data(), &bits32f[0], sizeof(float)*h*w);
+                }
             }
         }
     }