diff --git a/Projekte/mdga/client/src/main/resources/Images/b1.png b/Projekte/mdga/client/src/main/resources/Images/b1.png
deleted file mode 100644
index 99b070f8..00000000
Binary files a/Projekte/mdga/client/src/main/resources/Images/b1.png and /dev/null differ
diff --git a/Projekte/mdga/client/src/main/resources/Images/b2.png b/Projekte/mdga/client/src/main/resources/Images/b2.png
deleted file mode 100644
index a545aec5..00000000
Binary files a/Projekte/mdga/client/src/main/resources/Images/b2.png and /dev/null differ
diff --git a/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/Outline.frag b/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/Outline.frag
index d38250b7..3dbbfaf0 100644
--- a/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/Outline.frag
+++ b/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/Outline.frag
@@ -1,7 +1,8 @@
+#version 150
+
 // Samplers for textures
 uniform sampler2D m_Texture;
 uniform sampler2D m_OutlineDepthTexture;
-uniform sampler2D m_DepthTexture;
 
 // Input texture coordinates from the vertex shader
 in vec2 texCoord;
@@ -15,26 +16,25 @@ uniform float m_OutlineWidth;
 out vec4 fragColor;
 
 void main() {
-    // Sample depth textures
+    // Sample depth textures at various offsets
     vec4 depth = texture(m_OutlineDepthTexture, texCoord);
-    vec4 depth1 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(m_OutlineWidth, m_OutlineWidth)) / m_Resolution);
-    vec4 depth2 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(m_OutlineWidth, -m_OutlineWidth)) / m_Resolution);
-    vec4 depth3 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(-m_OutlineWidth, m_OutlineWidth)) / m_Resolution);
-    vec4 depth4 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(-m_OutlineWidth, -m_OutlineWidth)) / m_Resolution);
-    vec4 depth5 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(0.0, m_OutlineWidth)) / m_Resolution);
-    vec4 depth6 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(0.0, -m_OutlineWidth)) / m_Resolution);
-    vec4 depth7 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(m_OutlineWidth, 0.0)) / m_Resolution);
-    vec4 depth8 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(-m_OutlineWidth, 0.0)) / m_Resolution);
+    vec4 depth1 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(m_OutlineWidth, m_OutlineWidth)) / m_Resolution);
+    vec4 depth2 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(m_OutlineWidth, -m_OutlineWidth)) / m_Resolution);
+    vec4 depth3 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-m_OutlineWidth, m_OutlineWidth)) / m_Resolution);
+    vec4 depth4 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-m_OutlineWidth, -m_OutlineWidth)) / m_Resolution);
+    vec4 depth5 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(0.0, m_OutlineWidth)) / m_Resolution);
+    vec4 depth6 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(0.0, -m_OutlineWidth)) / m_Resolution);
+    vec4 depth7 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(m_OutlineWidth, 0.0)) / m_Resolution);
+    vec4 depth8 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-m_OutlineWidth, 0.0)) / m_Resolution);
 
     // Sample the main texture
     vec4 color = texture(m_Texture, texCoord);
 
-    // Determine whether to apply the outline color
-    if (depth == vec4(0.0) &&
-       (depth1 != depth || depth2 != depth || depth3 != depth || depth4 != depth ||
-        depth5 != depth || depth6 != depth || depth7 != depth || depth8 != depth)) {
-        fragColor = m_OutlineColor; // Apply outline color
-    } else {
-        fragColor = color; // Use the original texture color
-    }
+    // Check if an outline should be applied
+    bool isEdge = (depth == vec4(0.0)) &&
+                  (depth1 != depth || depth2 != depth || depth3 != depth || depth4 != depth ||
+                   depth5 != depth || depth6 != depth || depth7 != depth || depth8 != depth);
+
+    // Output the final color
+    fragColor = isEdge ? m_OutlineColor : color;
 }
diff --git a/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/OutlinePre.frag b/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/OutlinePre.frag
index a814e693..fcc055e9 100644
--- a/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/OutlinePre.frag
+++ b/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/OutlinePre.frag
@@ -1,11 +1,12 @@
+#version 150
 
-// Use 'in' instead of 'varying' for inputs from the vertex shader
+// Input texture coordinates from the vertex shader
 in vec2 texCoord;
 
-// Declare a custom output variable for the fragment color
+// Output variable for the fragment color
 out vec4 fragColor;
 
-// Uniform samplers
+// Uniform samplers for textures
 uniform sampler2D m_Texture;
 uniform sampler2D m_NormalsTexture;
 uniform sampler2D m_DepthTexture;
@@ -13,6 +14,7 @@ uniform sampler2D m_DepthTexture;
 void main() {
     // Sample the texture at the given texture coordinates
     vec4 color = texture(m_Texture, texCoord);
+
     // Assign the color to the output variable
     fragColor = color;
 }
diff --git a/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/OutlinePro.frag b/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/OutlinePro.frag
index 26a9626e..106d3a1f 100644
--- a/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/OutlinePro.frag
+++ b/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/OutlinePro.frag
@@ -1,109 +1,80 @@
+#version 150
+
+// Uniform samplers
 uniform sampler2D m_Texture;
 uniform sampler2D m_OutlineDepthTexture;
 uniform sampler2D m_DepthTexture;
-varying vec2 texCoord;
 
+// Input texture coordinates from the vertex shader
+in vec2 texCoord;
+
+// Uniforms for resolution, outline color, and width
 uniform vec2 m_Resolution;
 uniform vec4 m_OutlineColor;
 uniform float m_OutlineWidth;
 
+// Output variable for fragment color
+out vec4 fragColor;
+
 void main() {
-	vec4 depth = texture2D(m_OutlineDepthTexture, texCoord);
-	vec4 depth1 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(m_OutlineWidth,m_OutlineWidth))/m_Resolution);
-	vec4 depth2 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(m_OutlineWidth,-m_OutlineWidth))/m_Resolution);
-	vec4 depth3 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-m_OutlineWidth,m_OutlineWidth))/m_Resolution);
-	vec4 depth4 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-m_OutlineWidth,-m_OutlineWidth))/m_Resolution);
-	vec4 depth5 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(0.,m_OutlineWidth))/m_Resolution);
-	vec4 depth6 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(0.,-m_OutlineWidth))/m_Resolution);
-	vec4 depth7 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(m_OutlineWidth,0.))/m_Resolution);
-	vec4 depth8 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-m_OutlineWidth,0.))/m_Resolution);
-	vec4 color = texture2D(m_Texture, texCoord);
-	//如果是背景
-	float ratio=0.;
-	if(depth==vec4(0.) && (depth1 != depth || depth2 != depth || depth3 != depth || depth4 != depth||depth5 != depth || depth6 != depth || depth7 != depth || depth8 != depth)){
-		float dist=m_OutlineWidth;
-		//距离边的像素
-		vec4 nearDepth;
-		if(depth1 != depth){
-			for(float i=0.;i<m_OutlineWidth;i++){
-				nearDepth = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(i,i))/m_Resolution);
-				if(nearDepth != depth){
-					dist = i;
-					break;
-				}
-			}
-		}else
-		if(depth2 != depth){
-			for(float i=0.;i<m_OutlineWidth;i++){
-				nearDepth = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(i,-i))/m_Resolution);
-				if(nearDepth != depth){
-					dist = i;
-					break;
-				}
-			}
-		}else
-		if(depth3 != depth){
-			for(float i=0.;i<m_OutlineWidth;i++){
-				nearDepth = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-i,i))/m_Resolution);
-				if(nearDepth != depth){
-					dist = i;
-					break;
-				}
-			}
-		}else
-		if(depth4 != depth){
-			for(float i=0.;i<m_OutlineWidth;i++){
-				nearDepth = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-i,-i))/m_Resolution);
-				if(nearDepth != depth){
-					dist = i;
-					break;
-				}
-			}
-		}else
-		if(depth5 != depth){
-			for(float i=0.;i<m_OutlineWidth;i++){
-				nearDepth = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(0.,i))/m_Resolution);
-				if(nearDepth != depth){
-					dist = i;
-					break;
-				}
-			}
-		}else
-		if(depth6 != depth){
-			for(float i=0.;i<m_OutlineWidth;i++){
-				nearDepth = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(0.,-i))/m_Resolution);
-				if(nearDepth != depth){
-					dist = i;
-					break;
-				}
-			}
-		}else
-		if(depth7 != depth){
-			for(float i=0.;i<m_OutlineWidth;i++){
-				nearDepth = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(i,0.))/m_Resolution);
-				if(nearDepth != depth){
-					dist = i;
-					break;
-				}
-			}
-		}else
-		if(depth8 != depth){
-			for(float i=0.;i<m_OutlineWidth;i++){
-				nearDepth = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-i,0.))/m_Resolution);
-				if(nearDepth != depth){
-					dist = i;
-					break;
-				}
-			}
-		}
-		//0:场景颜色		1:outline颜色 
-		ratio = clamp(1.- dist/m_OutlineWidth,0.,1.);
-		//float off = (1.-ratio*ratio)*(1.-ratio*ratio);
-		gl_FragColor = color*(1.-ratio) +m_OutlineColor*ratio;
-		//gl_FragColor = m_OutlineColor;
-	}else{
-		gl_FragColor = color;
-	}
-	//debug
-	//gl_FragColor = vec4(0.,(1.-ratio),0.,1.);
-}
\ No newline at end of file
+    vec4 depth = texture(m_OutlineDepthTexture, texCoord);
+    vec4 depth1 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(m_OutlineWidth, m_OutlineWidth)) / m_Resolution);
+    vec4 depth2 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(m_OutlineWidth, -m_OutlineWidth)) / m_Resolution);
+    vec4 depth3 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-m_OutlineWidth, m_OutlineWidth)) / m_Resolution);
+    vec4 depth4 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-m_OutlineWidth, -m_OutlineWidth)) / m_Resolution);
+    vec4 depth5 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(0.0, m_OutlineWidth)) / m_Resolution);
+    vec4 depth6 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(0.0, -m_OutlineWidth)) / m_Resolution);
+    vec4 depth7 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(m_OutlineWidth, 0.0)) / m_Resolution);
+    vec4 depth8 = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-m_OutlineWidth, 0.0)) / m_Resolution);
+
+    vec4 color = texture(m_Texture, texCoord);
+
+    float ratio = 0.0;
+    if (depth == vec4(0.0) &&
+        (depth1 != depth || depth2 != depth || depth3 != depth || depth4 != depth ||
+         depth5 != depth || depth6 != depth || depth7 != depth || depth8 != depth)) {
+        float dist = m_OutlineWidth;
+        vec4 nearDepth;
+
+        // Iterate to find the distance to the nearest edge
+        for (float i = 0.0; i < m_OutlineWidth; i++) {
+            if (depth1 != depth) {
+                nearDepth = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(i, i)) / m_Resolution);
+                if (nearDepth != depth) { dist = i; break; }
+            } else if (depth2 != depth) {
+                nearDepth = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(i, -i)) / m_Resolution);
+                if (nearDepth != depth) { dist = i; break; }
+            } else if (depth3 != depth) {
+                nearDepth = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-i, i)) / m_Resolution);
+                if (nearDepth != depth) { dist = i; break; }
+            } else if (depth4 != depth) {
+                nearDepth = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-i, -i)) / m_Resolution);
+                if (nearDepth != depth) { dist = i; break; }
+            } else if (depth5 != depth) {
+                nearDepth = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(0.0, i)) / m_Resolution);
+                if (nearDepth != depth) { dist = i; break; }
+            } else if (depth6 != depth) {
+                nearDepth = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(0.0, -i)) / m_Resolution);
+                if (nearDepth != depth) { dist = i; break; }
+            } else if (depth7 != depth) {
+                nearDepth = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(i, 0.0)) / m_Resolution);
+                if (nearDepth != depth) { dist = i; break; }
+            } else if (depth8 != depth) {
+                nearDepth = texture(m_OutlineDepthTexture, (texCoord * m_Resolution + vec2(-i, 0.0)) / m_Resolution);
+                if (nearDepth != depth) { dist = i; break; }
+            }
+        }
+
+        // Calculate ratio for outline blending
+        ratio = clamp(1.0 - dist / m_OutlineWidth, 0.0, 1.0);
+
+        // Blend the outline color with the base color
+        fragColor = color * (1.0 - ratio) + m_OutlineColor * ratio;
+    } else {
+        // No outline, use the base texture color
+        fragColor = color;
+    }
+
+    // Optional: Debugging outline visualization
+    // fragColor = vec4(0.0, 1.0 - ratio, 0.0, 1.0);
+}
diff --git a/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/Post15.vert b/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/Post15.vert
index 87b84987..8cdf9c51 100644
--- a/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/Post15.vert
+++ b/Projekte/mdga/client/src/main/resources/MatDefs/SelectObjectOutliner/Post15.vert
@@ -1,8 +1,10 @@
-// Use 'in' for vertex attributes
+#version 150
+
+// Vertex attributes
 in vec4 inPosition;
 in vec2 inTexCoord;
 
-// Use 'out' for passing data to the fragment shader
+// Output to fragment shader
 out vec2 texCoord;
 
 void main() {