Implemented 3d immediate renderer api.

sfw/game_scene.cpp

@@ -223,14 +223,15 @@ void GameScene::render() {
 		_mesh_utils_test_mi->render();
 
 		_mesh_utils_test_mi->render();
+	} else if (render_type == 12) {
+		render_immediate_3d();
 	}
 }
 void GameScene::render_immediate() {
 	Renderer *r = Renderer::get_singleton();
 
-	//r->camera_2d_reset();
-
 	r->clear_screen(Color());
+	r->camera_2d_projection_set_to_window();
 
 	r->draw_point(Vector2(15, 15));
 	r->draw_point(Vector2(18, 18), Color(1, 1, 0));
@@ -306,6 +307,30 @@ void GameScene::render_obj() {
 	//TextRenderer::get_singleton()->font_print("test");
 }
 
+void GameScene::render_immediate_3d() {
+	Renderer *r = Renderer::get_singleton();
+
+	r->clear_screen(Color());
+	r->camera_2d_projection_set_to_window();
+
+	r->camera_3d_bind();
+	r->camera_3d_projection_set_to_perspective(AppWindow::get_singleton()->get_aspect());
+
+	static float rotmi = 0;
+
+	_mesh_utils_test->clear();
+	MeshUtils::create_simple_test_cone(_mesh_utils_test);
+	_mesh_utils_test->upload();
+
+	Transform tf;
+	tf.basis = Basis(Vector3(1, 0, 0), rotmi);
+	tf.origin.z -= 2;
+
+	r->draw_mesh_3d_vertex_colored(_mesh_utils_test, tf);
+
+	rotmi += 0.01;
+}
+
 GameScene::GameScene() {
 	render_type = 0;
 

sfw/game_scene.h

@@ -24,7 +24,7 @@ class GameScene : public Scene {
 
 public:
 	enum RenderTypes {
-		RENDER_TYPE_MAX = 12
+		RENDER_TYPE_MAX = 13
 	};
 
 	virtual void input_event(const Ref<InputEvent> &event);
@@ -32,6 +32,7 @@ public:
 	virtual void render();
 	virtual void render_immediate();
 	virtual void render_obj();
+	virtual void render_immediate_3d();
 
 	GameScene();
 	~GameScene();

sfw/render_immediate/renderer.cpp

@@ -1,14 +1,17 @@
 //--STRIP
 #include "renderer.h"
 
+#include "render_core/app_window.h"
+#include "render_core/color_material.h"
 #include "render_core/color_material_2d.h"
+#include "render_core/colored_material.h"
 #include "render_core/font.h"
 #include "render_core/font_material.h"
 #include "render_core/material.h"
 #include "render_core/mesh.h"
 #include "render_core/texture.h"
+#include "render_core/texture_material.h"
 #include "render_core/texture_material_2d.h"
-#include "render_core/app_window.h"
 
 #include "render_core/render_state.h"
 //--STRIP
@@ -270,31 +273,117 @@ void Renderer::draw_text_2d_tf_material(const String &p_text, const Ref<Font> &p
 }
 
 void Renderer::draw_mesh_3d(const Ref<Mesh> &p_mesh, const Ref<Material> &p_material, const Transform &p_transform) {
+	ERR_FAIL_COND(!p_mesh.is_valid());
+	ERR_FAIL_COND(!p_material.is_valid());
+
+	Ref<Mesh> mesh = p_mesh;
+	Ref<Material> material = p_material;
+
+	camera_3d_push_model_view_matrix(p_transform);
+
+	material->bind();
+	mesh->render();
+
+	camera_3d_pop_model_view_matrix();
+}
+void Renderer::draw_mesh_3d_colored(const Ref<Mesh> &p_mesh, const Color &p_color, const Transform &p_transform) {
+	ERR_FAIL_COND(!p_mesh.is_valid());
+
+	Ref<Mesh> mesh = p_mesh;
+	_colored_material_3d->color = p_color;
+
+	camera_3d_push_model_view_matrix(p_transform);
+
+	_colored_material_3d->bind();
+	mesh->render();
+
+	camera_3d_pop_model_view_matrix();
+}
+void Renderer::draw_mesh_3d_vertex_colored(const Ref<Mesh> &p_mesh, const Transform &p_transform) {
+	ERR_FAIL_COND(!p_mesh.is_valid());
+
+	Ref<Mesh> mesh = p_mesh;
+
+	camera_3d_push_model_view_matrix(p_transform);
+
+	_color_material_3d->bind();
+	mesh->render();
+
+	camera_3d_pop_model_view_matrix();
+}
+void Renderer::draw_mesh_3d_textured(const Ref<Mesh> &p_mesh, const Ref<Texture> &p_texture, const Transform &p_transform) {
+	ERR_FAIL_COND(!p_mesh.is_valid());
+	ERR_FAIL_COND(!p_texture.is_valid());
+
+	_texture_material_3d->texture = p_texture;
+	Ref<Mesh> mesh = p_mesh;
+
+	camera_3d_push_model_view_matrix(p_transform);
+
+	_texture_material_3d->bind();
+	mesh->render();
+
+	camera_3d_pop_model_view_matrix();
 }
 
-Transform2D Renderer::camera_2d_get_current_model_view_matrix() const {
-	return RenderState::model_view_matrix_2d;
+void Renderer::camera_2d_bind() {
+	RenderState::model_view_matrix_2d = _camera_2d_model_view_matrix;
+	RenderState::projection_matrix_2d = _camera_2d_projection_matrix;
 }
 
-void Renderer::camera_2d_push_model_view_matrix(const Transform2D &p_transform_2d) {
-	camera_2d_model_view_matrix_stack.push_back(RenderState::model_view_matrix_2d);
-
-	RenderState::model_view_matrix_2d *= p_transform_2d;
+Transform Renderer::camera_2d_get_current_projection_matrix() const {
+	return _camera_2d_projection_matrix;
 }
-void Renderer::camera_2d_pop_model_view_matrix() {
-	if (camera_2d_model_view_matrix_stack.empty()) {
+void Renderer::camera_2d_push_projection_matrix(const Transform &p_transform) {
+	_camera_2d_projection_matrix_stack.push_back(_camera_2d_projection_matrix);
+
+	_camera_2d_projection_matrix *= p_transform;
+
+	RenderState::projection_matrix_2d = _camera_2d_projection_matrix;
+}
+void Renderer::camera_2d_pop_projection_matrix() {
+	if (_camera_2d_projection_matrix_stack.empty()) {
 		return;
 	}
 
-	RenderState::model_view_matrix_2d = camera_2d_model_view_matrix_stack[camera_2d_model_view_matrix_stack.size() - 1];
-	camera_2d_model_view_matrix_stack.resize(camera_2d_model_view_matrix_stack.size() - 1);
+	_camera_2d_projection_matrix = _camera_2d_projection_matrix_stack[_camera_2d_projection_matrix_stack.size() - 1];
+
+	RenderState::projection_matrix_2d = _camera_2d_projection_matrix;
+
+	_camera_2d_projection_matrix_stack.resize(_camera_2d_projection_matrix_stack.size() - 1);
+}
+int Renderer::get_camera_2d_projection_matrix_stack_size() const {
+	return _camera_2d_projection_matrix_stack.size();
+}
+
+Transform2D Renderer::camera_2d_get_current_model_view_matrix() const {
+	return _camera_2d_model_view_matrix;
+}
+
+void Renderer::camera_2d_push_model_view_matrix(const Transform2D &p_transform_2d) {
+	_camera_2d_model_view_matrix_stack.push_back(_camera_2d_model_view_matrix);
+
+	_camera_2d_model_view_matrix *= p_transform_2d;
+
+	RenderState::model_view_matrix_2d = _camera_2d_model_view_matrix;
+}
+void Renderer::camera_2d_pop_model_view_matrix() {
+	if (_camera_2d_model_view_matrix_stack.empty()) {
+		return;
+	}
+
+	_camera_2d_model_view_matrix = _camera_2d_model_view_matrix_stack[_camera_2d_model_view_matrix_stack.size() - 1];
+
+	RenderState::model_view_matrix_2d = _camera_2d_model_view_matrix;
+
+	_camera_2d_model_view_matrix_stack.resize(_camera_2d_model_view_matrix_stack.size() - 1);
 }
 
 int Renderer::get_camera_2d_model_view_matrix_stack_size() const {
-	return camera_2d_model_view_matrix_stack.size();
+	return _camera_2d_model_view_matrix_stack.size();
 }
 
-void Renderer::camera_2d_reset() {
+void Renderer::camera_2d_projection_set_to_window() {
 	Vector2 size = get_window_size();
 
 	Transform canvas_transform;
@@ -305,10 +394,105 @@ void Renderer::camera_2d_reset() {
 	RenderState::model_view_matrix_2d = Transform2D();
 	RenderState::projection_matrix_2d = canvas_transform;
 
-	camera_2d_model_view_matrix_stack.clear();
+	_camera_2d_model_view_matrix_stack.clear();
 }
 
-void Renderer::camera_3d_reset() {
+void Renderer::camera_3d_bind() {
+	RenderState::camera_transform_3d = _camera_3d_camera_transform_matrix;
+	RenderState::model_view_matrix_3d = _camera_3d_model_view_matrix;
+	RenderState::projection_matrix_3d = _camera_3d_projection;
+}
+
+Transform Renderer::camera_3d_get_current_camera_transform_matrix() const {
+	return _camera_3d_camera_transform_matrix;
+}
+void Renderer::camera_3d_push_camera_transform_matrix(const Transform &p_transform) {
+	_camera_3d_camera_transform_matrix_stack.push_back(_camera_3d_camera_transform_matrix);
+
+	_camera_3d_camera_transform_matrix *= p_transform;
+
+	RenderState::camera_transform_3d = _camera_3d_camera_transform_matrix;
+}
+void Renderer::camera_3d_pop_camera_transform_matrix() {
+	if (_camera_3d_camera_transform_matrix_stack.empty()) {
+		return;
+	}
+
+	_camera_3d_camera_transform_matrix = _camera_3d_camera_transform_matrix_stack[_camera_3d_camera_transform_matrix_stack.size() - 1];
+
+	RenderState::camera_transform_3d = _camera_3d_camera_transform_matrix;
+
+	_camera_3d_camera_transform_matrix_stack.resize(_camera_3d_camera_transform_matrix_stack.size() - 1);
+}
+int Renderer::get_camera_3d_camera_transform_matrix_stack_size() const {
+	return _camera_3d_camera_transform_matrix_stack.size();
+}
+
+Transform Renderer::camera_3d_get_current_model_view_matrix() const {
+	return _camera_3d_model_view_matrix;
+}
+void Renderer::camera_3d_push_model_view_matrix(const Transform &p_transform) {
+	_camera_3d_model_view_matrix_stack.push_back(_camera_3d_model_view_matrix);
+
+	_camera_3d_model_view_matrix *= p_transform;
+
+	RenderState::model_view_matrix_3d = _camera_3d_model_view_matrix;
+}
+void Renderer::camera_3d_pop_model_view_matrix() {
+	if (_camera_3d_model_view_matrix_stack.empty()) {
+		return;
+	}
+
+	_camera_3d_model_view_matrix = _camera_3d_model_view_matrix_stack[_camera_3d_model_view_matrix_stack.size() - 1];
+
+	RenderState::model_view_matrix_3d = _camera_3d_model_view_matrix;
+
+	_camera_3d_model_view_matrix_stack.resize(_camera_3d_model_view_matrix_stack.size() - 1);
+}
+int Renderer::get_camera_3d_model_view_matrix_stack_size() const {
+	return _camera_3d_model_view_matrix_stack.size();
+}
+
+// Aspect Ratio = w / h
+void Renderer::camera_3d_projection_set_to_orthographic(float aspect_ratio, float size, float znear, float zfar, bool vaspect) {
+	_camera_3d_projection.set_orthogonal(
+			size,
+			aspect_ratio,
+			znear,
+			zfar,
+			vaspect);
+
+	RenderState::projection_matrix_3d = _camera_3d_projection;
+}
+void Renderer::camera_3d_projection_set_to_perspective(float aspect_ratio, float size, float znear, float zfar, bool vaspect, float fov) {
+	_camera_3d_projection.set_perspective(
+			fov,
+			aspect_ratio,
+			znear,
+			zfar,
+			vaspect);
+
+	RenderState::projection_matrix_3d = _camera_3d_projection;
+}
+void Renderer::camera_3d_projection_set_to_frustum(float aspect_ratio, float size, float znear, float zfar, bool vaspect, float offset) {
+	_camera_3d_projection.set_frustum(
+			size,
+			aspect_ratio,
+			offset,
+			znear,
+			zfar,
+			vaspect);
+
+	RenderState::projection_matrix_3d = _camera_3d_projection;
+}
+
+Projection Renderer::camera_3d_get_projection_matrix() const {
+	return _camera_3d_projection;
+}
+void Renderer::camera_3d_set_projection_matrix(const Projection &p_projection) {
+	_camera_3d_projection = p_projection;
+
+	RenderState::projection_matrix_3d = _camera_3d_projection;
 }
 
 void Renderer::clear_screen(const Color &p_color) {
@@ -319,9 +503,6 @@ void Renderer::clear_screen(const Color &p_color) {
 	} else {
 		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	}
-
-	//? Make it manual?
-	camera_2d_reset();
 }
 
 Vector2i Renderer::get_window_size() const {
@@ -357,6 +538,10 @@ Renderer::Renderer() {
 	_texture_material_2d.instance();
 	_font_material.instance();
 	_color_material_2d.instance();
+
+	_texture_material_3d.instance();
+	_color_material_3d.instance();
+	_colored_material_3d.instance();
 }
 Renderer::~Renderer() {
 	_singleton = NULL;

sfw/render_immediate/renderer.h

@@ -21,6 +21,9 @@ class Font;
 class FontMaterial;
 class TextureMaterial2D;
 class ColorMaterial2D;
+class TextureMaterial;
+class ColorMaterial;
+class ColoredMaterial;
 
 class Renderer : public Object {
 	SFW_OBJECT(Renderer, Object);
@@ -48,24 +51,50 @@ public:
 	void draw_text_2d_tf(const String &p_text, const Ref<Font> &p_font, const Transform2D &p_transform_2d, const Color &p_color = Color(1, 1, 1));
 	void draw_text_2d_tf_material(const String &p_text, const Ref<Font> &p_font, const Ref<Material> &p_material, const Transform2D &p_transform_2d, const Color &p_color = Color(1, 1, 1));
 
-	//add draw colored, draw textured, also with and without transform -> p_transform give default arg
-	void draw_mesh_3d(const Ref<Mesh> &p_mesh, const Ref<Material> &p_material, const Transform &p_transform);
+	void draw_mesh_3d(const Ref<Mesh> &p_mesh, const Ref<Material> &p_material, const Transform &p_transform = Transform());
+	void draw_mesh_3d_colored(const Ref<Mesh> &p_mesh, const Color &p_color, const Transform &p_transform = Transform());
+	void draw_mesh_3d_vertex_colored(const Ref<Mesh> &p_mesh, const Transform &p_transform = Transform());
+	void draw_mesh_3d_textured(const Ref<Mesh> &p_mesh, const Ref<Texture> &p_texture, const Transform &p_transform = Transform());
 
-	//TODO
-	//camera set transform
-	//3d cam matrix stack
-	//3d cam proj setup
-	//reset -> rename camera_2d_projection_setup(), push etc
-	//3d proj setup
-	//3d camera matrix stack
+	//2D Camera API
+
+	void camera_2d_bind();
+
+	Transform camera_2d_get_current_projection_matrix() const;
+	void camera_2d_push_projection_matrix(const Transform &p_transform);
+	void camera_2d_pop_projection_matrix();
+	int get_camera_2d_projection_matrix_stack_size() const;
 
 	Transform2D camera_2d_get_current_model_view_matrix() const;
 	void camera_2d_push_model_view_matrix(const Transform2D &p_transform_2d);
 	void camera_2d_pop_model_view_matrix();
 	int get_camera_2d_model_view_matrix_stack_size() const;
-	void camera_2d_reset();
 
-	void camera_3d_reset();
+	void camera_2d_projection_set_to_window();
+
+	//3D Camera API
+
+	void camera_3d_bind();
+
+	Transform camera_3d_get_current_camera_transform_matrix() const;
+	void camera_3d_push_camera_transform_matrix(const Transform &p_transform);
+	void camera_3d_pop_camera_transform_matrix();
+	int get_camera_3d_camera_transform_matrix_stack_size() const;
+
+	Transform camera_3d_get_current_model_view_matrix() const;
+	void camera_3d_push_model_view_matrix(const Transform &p_transform);
+	void camera_3d_pop_model_view_matrix();
+	int get_camera_3d_model_view_matrix_stack_size() const;
+
+	// Aspect Ratio = w / h
+	void camera_3d_projection_set_to_orthographic(float aspect_ratio, float size = 1.0, float znear = 0.05, float zfar = 100, bool vaspect = false);
+	void camera_3d_projection_set_to_perspective(float aspect_ratio, float size = 1.0, float znear = 0.05, float zfar = 100, bool vaspect = false, float fov = 70);
+	void camera_3d_projection_set_to_frustum(float aspect_ratio, float size = 1.0, float znear = 0.05, float zfar = 100, bool vaspect = false, float offset = 0);
+
+	Projection camera_3d_get_projection_matrix() const;
+	void camera_3d_set_projection_matrix(const Projection &p_projection);
+
+	// Other Helpers
 
 	void clear_screen(const Color &p_color);
 
@@ -93,7 +122,22 @@ private:
 	Ref<FontMaterial> _font_material;
 	Ref<ColorMaterial2D> _color_material_2d;
 
-	Vector<Transform2D> camera_2d_model_view_matrix_stack;
+	Transform _camera_2d_projection_matrix;
+	Transform2D _camera_2d_model_view_matrix;
+
+	Vector<Transform> _camera_2d_projection_matrix_stack;
+	Vector<Transform2D> _camera_2d_model_view_matrix_stack;
+
+	Projection _camera_3d_projection;
+	Transform _camera_3d_camera_transform_matrix;
+	Transform _camera_3d_model_view_matrix;
+
+	Vector<Transform> _camera_3d_camera_transform_matrix_stack;
+	Vector<Transform> _camera_3d_model_view_matrix_stack;
+
+	Ref<TextureMaterial> _texture_material_3d;
+	Ref<ColorMaterial> _color_material_3d;
+	Ref<ColoredMaterial> _colored_material_3d;
 };
 
 //--STRIP

tools/merger/test/game_application.h

@@ -83,9 +83,10 @@ public:
 	virtual void render_immediate() {
 		Renderer *r = Renderer::get_singleton();
 
-		//r->camera_2d_reset();
+		//r->camera_2d_projection_set_to_window();
 
 		r->clear_screen(Color());
+		r->camera_2d_projection_set_to_window();
 
 		r->draw_point(Vector2(15, 15));
 		r->draw_point(Vector2(18, 18), Color(1, 1, 0));

tools/merger/test2/main.cpp

@@ -14,6 +14,7 @@ public:
 	}
 	virtual void render() {
 		Renderer::get_singleton()->clear_screen(Color());
+		Renderer::get_singleton()->camera_2d_projection_set_to_window();
 		Renderer::get_singleton()->draw_text_2d("Test!", _font, _font_pos);
 	}
 
@@ -33,7 +34,6 @@ public:
 	Ref<Font> _font;
 };
 
-
 int main(int argc, char **argv) {
 	Application *application = memnew(GameApplication());
 

tools/merger/test_core_1/main.cpp

@@ -14,6 +14,7 @@ public:
 	}
 	virtual void render() {
 		Renderer::get_singleton()->clear_screen(Color());
+		Renderer::get_singleton()->camera_2d_projection_set_to_window();
 		Renderer::get_singleton()->draw_text_2d("Test!", _font, _font_pos);
 	}
 
@@ -33,7 +34,6 @@ public:
 	Ref<Font> _font;
 };
 
-
 int main(int argc, char **argv) {
 	Application *application = memnew(GameApplication());