add translation

Author: Nitish-bot

crates/processing_pyo3/src/graphics.rs

@@ -233,6 +233,11 @@ impl Graphics {
             .map_err(|e| PyRuntimeError::new_err(format!("{e}")))
     }
 
+    pub fn translate_3d(&self, x: f32, y: f32, z: f32) -> PyResult<()> {
+        graphics_record_command(self.entity, DrawCommand::Translate3D { x, y, z })
+            .map_err(|e| PyRuntimeError::new_err(format!("{e}")))
+    }
+
     pub fn rotate(&self, angle: f32) -> PyResult<()> {
         graphics_record_command(self.entity, DrawCommand::Rotate { angle })
             .map_err(|e| PyRuntimeError::new_err(format!("{e}")))

crates/processing_pyo3/src/lib.rs

@@ -30,6 +30,8 @@ fn processing(m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(push_matrix, m)?)?;
     m.add_function(wrap_pyfunction!(pop_matrix, m)?)?;
     m.add_function(wrap_pyfunction!(rotate, m)?)?;
+    m.add_function(wrap_pyfunction!(translate, m)?)?;
+    m.add_function(wrap_pyfunction!(translate_3d, m)?)?;
     m.add_function(wrap_pyfunction!(draw_box, m)?)?;
     m.add_function(wrap_pyfunction!(background, m)?)?;
     m.add_function(wrap_pyfunction!(fill, m)?)?;
@@ -151,6 +153,18 @@ fn rotate(module: &Bound<'_, PyModule>, angle: f32) -> PyResult<()> {
     get_graphics(module)?.rotate(angle)
 }
 
+#[pyfunction]
+#[pyo3(pass_module)]
+fn translate(module: &Bound<'_, PyModule>, x: f32, y: f32) -> PyResult<()> {
+    get_graphics(module)?.translate(x, y)
+}
+
+#[pyfunction]
+#[pyo3(pass_module)]
+fn translate_3d(module: &Bound<'_, PyModule>, x: f32, y: f32, z: f32) -> PyResult<()> {
+    get_graphics(module)?.translate_3d(x, y, z)
+}
+
 #[pyfunction]
 #[pyo3(pass_module)]
 fn draw_box(module: &Bound<'_, PyModule>, x: f32, y: f32, z: f32) -> PyResult<()> {

crates/processing_render/src/render/command.rs

@@ -23,6 +23,11 @@ pub enum DrawCommand {
         x: f32,
         y: f32,
     },
+    Translate3D {
+        x: f32,
+        y: f32,
+        z: f32,
+    },
     Rotate {
         angle: f32,
     },

crates/processing_render/src/render/mod.rs

@@ -202,6 +202,7 @@ pub fn flush_draw_commands(
                 DrawCommand::PopMatrix => state.transform.pop(),
                 DrawCommand::ResetMatrix => state.transform.reset(),
                 DrawCommand::Translate { x, y } => state.transform.translate(x, y),
+                DrawCommand::Translate3D { x, y, z } => state.transform.translate_3d(x, y, z),
                 DrawCommand::Rotate { angle } => state.transform.rotate(angle),
                 DrawCommand::Scale { x, y } => state.transform.scale(x, y),
                 DrawCommand::ShearX { angle } => state.transform.shear_x(angle),