omar/panopainter
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added camera pan for parallax and improved line drawing with preview line

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This commit is contained in:
omigamedev
2017-05-06 23:22:34 +01:00
parent 427dd66976
commit f800df6cf5
10 changed files with 183 additions and 22 deletions
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20
engine/canvas_modes.h
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@@ -1,5 +1,6 @@
#pragma once
#include "event.h"
#include "shape.h"
NS_START
class Canvas;
@@ -13,6 +14,8 @@ public:
virtual void on_MouseEvent(MouseEvent* me, glm::vec2& loc) {}
virtual void on_KeyEvent(KeyEvent* ke) {}
virtual void on_GestureEvent(GestureEvent* ge) {}
virtual void on_Draw(const glm::mat4& ortho, const glm::mat4& proj, const glm::mat4& camera) {}
virtual void init() {}
};
class CanvasModeBasicCamera : public CanvasMode
@@ -43,7 +46,22 @@ public:
class CanvasModeLine : public CanvasMode
{
int m_stage{0};
ui::LineSegment m_line;
bool m_dragging = false;
glm::vec2 m_drag_start;
glm::vec2 m_drag_pos;
public:
virtual void on_MouseEvent(MouseEvent* me, glm::vec2& loc) override;
virtual void on_Draw(const glm::mat4& ortho, const glm::mat4& proj, const glm::mat4& camera) override;
virtual void init() override;
};
class CanvasModeCamera : public CanvasMode
{
bool m_dragging = false;
glm::vec2 m_drag_start;
glm::vec2 m_pos_start;
ui::Plane m_face_plane;
public:
virtual void on_MouseEvent(MouseEvent* me, glm::vec2& loc) override;
};