[orx-no-clear] convert to MPP

2021-07-06 13:24:38 +02:00
parent fa2ae01173
commit 65d0e79ab9
4 changed files with 153 additions and 75 deletions
--- a/orx-no-clear/src/commonMain/kotlin/NoClear.kt
+++ b/orx-no-clear/src/commonMain/kotlin/NoClear.kt
@@ -1,57 +1,57 @@
-package org.openrndr.extra.noclear
-
-import org.openrndr.Extension
-import org.openrndr.Program
-import org.openrndr.color.ColorRGBa
-import org.openrndr.draw.Drawer
-import org.openrndr.draw.RenderTarget
-import org.openrndr.draw.isolated
-import org.openrndr.draw.renderTarget
-import org.openrndr.math.Matrix44
-
-class NoClear : Extension {
-    override var enabled: Boolean = true
-    private var renderTarget: RenderTarget? = null
-
-    /**
-     * code-block to draw an optional custom backdrop
-     */
-    var backdrop: (() -> Unit)? = null
-
-    override fun beforeDraw(drawer: Drawer, program: Program) {
-        if (program.width > 0 && program.height > 0) {    // only if the window is not minimised
-            if (renderTarget == null || renderTarget?.width != program.width || renderTarget?.height != program.height) {
-                renderTarget?.let {
-                    it.colorBuffer(0).destroy()
-                    it.detachColorBuffers()
-                    it.destroy()
-                }
-                renderTarget = renderTarget(program.width, program.height) {
-                    colorBuffer()
-                    depthBuffer()
-                }
-
-                renderTarget?.let {
-                    drawer.withTarget(it) {
-                        clear(program.backgroundColor ?: ColorRGBa.TRANSPARENT)
-                        backdrop?.invoke() // draw custom backdrop
-                    }
-                }
-            }
-        }
-        renderTarget?.bind()
-    }
-
-    override fun afterDraw(drawer: Drawer, program: Program) {
-        renderTarget?.unbind()
-
-        renderTarget?.let {
-            drawer.isolated {
-                drawer.ortho()
-                drawer.view = Matrix44.IDENTITY
-                drawer.model = Matrix44.IDENTITY
-                drawer.image(it.colorBuffer(0))
-            }
-        }
-    }
+package org.openrndr.extra.noclear
+
+import org.openrndr.Extension
+import org.openrndr.Program
+import org.openrndr.color.ColorRGBa
+import org.openrndr.draw.Drawer
+import org.openrndr.draw.RenderTarget
+import org.openrndr.draw.isolated
+import org.openrndr.draw.renderTarget
+import org.openrndr.math.Matrix44
+
+class NoClear : Extension {
+    override var enabled: Boolean = true
+    private var renderTarget: RenderTarget? = null
+
+    /**
+     * code-block to draw an optional custom backdrop
+     */
+    var backdrop: (() -> Unit)? = null
+
+    override fun beforeDraw(drawer: Drawer, program: Program) {
+        if (program.width > 0 && program.height > 0) {    // only if the window is not minimised
+            if (renderTarget == null || renderTarget?.width != program.width || renderTarget?.height != program.height) {
+                renderTarget?.let {
+                    it.colorBuffer(0).destroy()
+                    it.detachColorAttachments()
+                    it.destroy()
+                }
+                renderTarget = renderTarget(program.width, program.height) {
+                    colorBuffer()
+                    depthBuffer()
+                }
+
+                renderTarget?.let {
+                    drawer.withTarget(it) {
+                        clear(program.backgroundColor ?: ColorRGBa.TRANSPARENT)
+                        backdrop?.invoke() // draw custom backdrop
+                    }
+                }
+            }
+        }
+        renderTarget?.bind()
+    }
+
+    override fun afterDraw(drawer: Drawer, program: Program) {
+        renderTarget?.unbind()
+
+        renderTarget?.let {
+            drawer.isolated {
+                drawer.ortho()
+                drawer.view = Matrix44.IDENTITY
+                drawer.model = Matrix44.IDENTITY
+                drawer.image(it.colorBuffer(0))
+            }
+        }
+    }
 }